Dean Camera
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GNU LESSER GENERAL PUBLIC LICENSE
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GNU LESSER GENERAL PUBLIC LICENSE
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Version 3, 29 June 2007
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Version 3, 29 June 2007
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Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
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Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
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Everyone is permitted to copy and distribute verbatim copies
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Everyone is permitted to copy and distribute verbatim copies
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of this license document, but changing it is not allowed.
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of this license document, but changing it is not allowed.
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||||||
|
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This version of the GNU Lesser General Public License incorporates
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This version of the GNU Lesser General Public License incorporates
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the terms and conditions of version 3 of the GNU General Public
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the terms and conditions of version 3 of the GNU General Public
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License, supplemented by the additional permissions listed below.
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License, supplemented by the additional permissions listed below.
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||||||
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0. Additional Definitions.
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0. Additional Definitions.
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||||||
|
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||||||
As used herein, "this License" refers to version 3 of the GNU Lesser
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As used herein, "this License" refers to version 3 of the GNU Lesser
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||||||
General Public License, and the "GNU GPL" refers to version 3 of the GNU
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General Public License, and the "GNU GPL" refers to version 3 of the GNU
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General Public License.
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General Public License.
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||||||
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|
||||||
"The Library" refers to a covered work governed by this License,
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"The Library" refers to a covered work governed by this License,
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||||||
other than an Application or a Combined Work as defined below.
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other than an Application or a Combined Work as defined below.
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||||||
|
|
||||||
An "Application" is any work that makes use of an interface provided
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An "Application" is any work that makes use of an interface provided
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||||||
by the Library, but which is not otherwise based on the Library.
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by the Library, but which is not otherwise based on the Library.
|
||||||
Defining a subclass of a class defined by the Library is deemed a mode
|
Defining a subclass of a class defined by the Library is deemed a mode
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||||||
of using an interface provided by the Library.
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of using an interface provided by the Library.
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||||||
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|
||||||
A "Combined Work" is a work produced by combining or linking an
|
A "Combined Work" is a work produced by combining or linking an
|
||||||
Application with the Library. The particular version of the Library
|
Application with the Library. The particular version of the Library
|
||||||
with which the Combined Work was made is also called the "Linked
|
with which the Combined Work was made is also called the "Linked
|
||||||
Version".
|
Version".
|
||||||
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|
||||||
The "Minimal Corresponding Source" for a Combined Work means the
|
The "Minimal Corresponding Source" for a Combined Work means the
|
||||||
Corresponding Source for the Combined Work, excluding any source code
|
Corresponding Source for the Combined Work, excluding any source code
|
||||||
for portions of the Combined Work that, considered in isolation, are
|
for portions of the Combined Work that, considered in isolation, are
|
||||||
based on the Application, and not on the Linked Version.
|
based on the Application, and not on the Linked Version.
|
||||||
|
|
||||||
The "Corresponding Application Code" for a Combined Work means the
|
The "Corresponding Application Code" for a Combined Work means the
|
||||||
object code and/or source code for the Application, including any data
|
object code and/or source code for the Application, including any data
|
||||||
and utility programs needed for reproducing the Combined Work from the
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and utility programs needed for reproducing the Combined Work from the
|
||||||
Application, but excluding the System Libraries of the Combined Work.
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Application, but excluding the System Libraries of the Combined Work.
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||||||
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1. Exception to Section 3 of the GNU GPL.
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1. Exception to Section 3 of the GNU GPL.
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||||||
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You may convey a covered work under sections 3 and 4 of this License
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You may convey a covered work under sections 3 and 4 of this License
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||||||
without being bound by section 3 of the GNU GPL.
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without being bound by section 3 of the GNU GPL.
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||||||
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|
||||||
2. Conveying Modified Versions.
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2. Conveying Modified Versions.
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||||||
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|
||||||
If you modify a copy of the Library, and, in your modifications, a
|
If you modify a copy of the Library, and, in your modifications, a
|
||||||
facility refers to a function or data to be supplied by an Application
|
facility refers to a function or data to be supplied by an Application
|
||||||
that uses the facility (other than as an argument passed when the
|
that uses the facility (other than as an argument passed when the
|
||||||
facility is invoked), then you may convey a copy of the modified
|
facility is invoked), then you may convey a copy of the modified
|
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version:
|
version:
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||||||
|
|
||||||
a) under this License, provided that you make a good faith effort to
|
a) under this License, provided that you make a good faith effort to
|
||||||
ensure that, in the event an Application does not supply the
|
ensure that, in the event an Application does not supply the
|
||||||
function or data, the facility still operates, and performs
|
function or data, the facility still operates, and performs
|
||||||
whatever part of its purpose remains meaningful, or
|
whatever part of its purpose remains meaningful, or
|
||||||
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|
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b) under the GNU GPL, with none of the additional permissions of
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b) under the GNU GPL, with none of the additional permissions of
|
||||||
this License applicable to that copy.
|
this License applicable to that copy.
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|
||||||
3. Object Code Incorporating Material from Library Header Files.
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3. Object Code Incorporating Material from Library Header Files.
|
||||||
|
|
||||||
The object code form of an Application may incorporate material from
|
The object code form of an Application may incorporate material from
|
||||||
a header file that is part of the Library. You may convey such object
|
a header file that is part of the Library. You may convey such object
|
||||||
code under terms of your choice, provided that, if the incorporated
|
code under terms of your choice, provided that, if the incorporated
|
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material is not limited to numerical parameters, data structure
|
material is not limited to numerical parameters, data structure
|
||||||
layouts and accessors, or small macros, inline functions and templates
|
layouts and accessors, or small macros, inline functions and templates
|
||||||
(ten or fewer lines in length), you do both of the following:
|
(ten or fewer lines in length), you do both of the following:
|
||||||
|
|
||||||
a) Give prominent notice with each copy of the object code that the
|
a) Give prominent notice with each copy of the object code that the
|
||||||
Library is used in it and that the Library and its use are
|
Library is used in it and that the Library and its use are
|
||||||
covered by this License.
|
covered by this License.
|
||||||
|
|
||||||
b) Accompany the object code with a copy of the GNU GPL and this license
|
b) Accompany the object code with a copy of the GNU GPL and this license
|
||||||
document.
|
document.
|
||||||
|
|
||||||
4. Combined Works.
|
4. Combined Works.
|
||||||
|
|
||||||
You may convey a Combined Work under terms of your choice that,
|
You may convey a Combined Work under terms of your choice that,
|
||||||
taken together, effectively do not restrict modification of the
|
taken together, effectively do not restrict modification of the
|
||||||
portions of the Library contained in the Combined Work and reverse
|
portions of the Library contained in the Combined Work and reverse
|
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engineering for debugging such modifications, if you also do each of
|
engineering for debugging such modifications, if you also do each of
|
||||||
the following:
|
the following:
|
||||||
|
|
||||||
a) Give prominent notice with each copy of the Combined Work that
|
a) Give prominent notice with each copy of the Combined Work that
|
||||||
the Library is used in it and that the Library and its use are
|
the Library is used in it and that the Library and its use are
|
||||||
covered by this License.
|
covered by this License.
|
||||||
|
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||||||
b) Accompany the Combined Work with a copy of the GNU GPL and this license
|
b) Accompany the Combined Work with a copy of the GNU GPL and this license
|
||||||
document.
|
document.
|
||||||
|
|
||||||
c) For a Combined Work that displays copyright notices during
|
c) For a Combined Work that displays copyright notices during
|
||||||
execution, include the copyright notice for the Library among
|
execution, include the copyright notice for the Library among
|
||||||
these notices, as well as a reference directing the user to the
|
these notices, as well as a reference directing the user to the
|
||||||
copies of the GNU GPL and this license document.
|
copies of the GNU GPL and this license document.
|
||||||
|
|
||||||
d) Do one of the following:
|
d) Do one of the following:
|
||||||
|
|
||||||
0) Convey the Minimal Corresponding Source under the terms of this
|
0) Convey the Minimal Corresponding Source under the terms of this
|
||||||
License, and the Corresponding Application Code in a form
|
License, and the Corresponding Application Code in a form
|
||||||
suitable for, and under terms that permit, the user to
|
suitable for, and under terms that permit, the user to
|
||||||
recombine or relink the Application with a modified version of
|
recombine or relink the Application with a modified version of
|
||||||
the Linked Version to produce a modified Combined Work, in the
|
the Linked Version to produce a modified Combined Work, in the
|
||||||
manner specified by section 6 of the GNU GPL for conveying
|
manner specified by section 6 of the GNU GPL for conveying
|
||||||
Corresponding Source.
|
Corresponding Source.
|
||||||
|
|
||||||
1) Use a suitable shared library mechanism for linking with the
|
1) Use a suitable shared library mechanism for linking with the
|
||||||
Library. A suitable mechanism is one that (a) uses at run time
|
Library. A suitable mechanism is one that (a) uses at run time
|
||||||
a copy of the Library already present on the user's computer
|
a copy of the Library already present on the user's computer
|
||||||
system, and (b) will operate properly with a modified version
|
system, and (b) will operate properly with a modified version
|
||||||
of the Library that is interface-compatible with the Linked
|
of the Library that is interface-compatible with the Linked
|
||||||
Version.
|
Version.
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||||||
|
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e) Provide Installation Information, but only if you would otherwise
|
e) Provide Installation Information, but only if you would otherwise
|
||||||
be required to provide such information under section 6 of the
|
be required to provide such information under section 6 of the
|
||||||
GNU GPL, and only to the extent that such information is
|
GNU GPL, and only to the extent that such information is
|
||||||
necessary to install and execute a modified version of the
|
necessary to install and execute a modified version of the
|
||||||
Combined Work produced by recombining or relinking the
|
Combined Work produced by recombining or relinking the
|
||||||
Application with a modified version of the Linked Version. (If
|
Application with a modified version of the Linked Version. (If
|
||||||
you use option 4d0, the Installation Information must accompany
|
you use option 4d0, the Installation Information must accompany
|
||||||
the Minimal Corresponding Source and Corresponding Application
|
the Minimal Corresponding Source and Corresponding Application
|
||||||
Code. If you use option 4d1, you must provide the Installation
|
Code. If you use option 4d1, you must provide the Installation
|
||||||
Information in the manner specified by section 6 of the GNU GPL
|
Information in the manner specified by section 6 of the GNU GPL
|
||||||
for conveying Corresponding Source.)
|
for conveying Corresponding Source.)
|
||||||
|
|
||||||
5. Combined Libraries.
|
5. Combined Libraries.
|
||||||
|
|
||||||
You may place library facilities that are a work based on the
|
You may place library facilities that are a work based on the
|
||||||
Library side by side in a single library together with other library
|
Library side by side in a single library together with other library
|
||||||
facilities that are not Applications and are not covered by this
|
facilities that are not Applications and are not covered by this
|
||||||
License, and convey such a combined library under terms of your
|
License, and convey such a combined library under terms of your
|
||||||
choice, if you do both of the following:
|
choice, if you do both of the following:
|
||||||
|
|
||||||
a) Accompany the combined library with a copy of the same work based
|
a) Accompany the combined library with a copy of the same work based
|
||||||
on the Library, uncombined with any other library facilities,
|
on the Library, uncombined with any other library facilities,
|
||||||
conveyed under the terms of this License.
|
conveyed under the terms of this License.
|
||||||
|
|
||||||
b) Give prominent notice with the combined library that part of it
|
b) Give prominent notice with the combined library that part of it
|
||||||
is a work based on the Library, and explaining where to find the
|
is a work based on the Library, and explaining where to find the
|
||||||
accompanying uncombined form of the same work.
|
accompanying uncombined form of the same work.
|
||||||
|
|
||||||
6. Revised Versions of the GNU Lesser General Public License.
|
6. Revised Versions of the GNU Lesser General Public License.
|
||||||
|
|
||||||
The Free Software Foundation may publish revised and/or new versions
|
The Free Software Foundation may publish revised and/or new versions
|
||||||
of the GNU Lesser General Public License from time to time. Such new
|
of the GNU Lesser General Public License from time to time. Such new
|
||||||
versions will be similar in spirit to the present version, but may
|
versions will be similar in spirit to the present version, but may
|
||||||
differ in detail to address new problems or concerns.
|
differ in detail to address new problems or concerns.
|
||||||
|
|
||||||
Each version is given a distinguishing version number. If the
|
Each version is given a distinguishing version number. If the
|
||||||
Library as you received it specifies that a certain numbered version
|
Library as you received it specifies that a certain numbered version
|
||||||
of the GNU Lesser General Public License "or any later version"
|
of the GNU Lesser General Public License "or any later version"
|
||||||
applies to it, you have the option of following the terms and
|
applies to it, you have the option of following the terms and
|
||||||
conditions either of that published version or of any later version
|
conditions either of that published version or of any later version
|
||||||
published by the Free Software Foundation. If the Library as you
|
published by the Free Software Foundation. If the Library as you
|
||||||
received it does not specify a version number of the GNU Lesser
|
received it does not specify a version number of the GNU Lesser
|
||||||
General Public License, you may choose any version of the GNU Lesser
|
General Public License, you may choose any version of the GNU Lesser
|
||||||
General Public License ever published by the Free Software Foundation.
|
General Public License ever published by the Free Software Foundation.
|
||||||
|
|
||||||
If the Library as you received it specifies that a proxy can decide
|
If the Library as you received it specifies that a proxy can decide
|
||||||
whether future versions of the GNU Lesser General Public License shall
|
whether future versions of the GNU Lesser General Public License shall
|
||||||
apply, that proxy's public statement of acceptance of any version is
|
apply, that proxy's public statement of acceptance of any version is
|
||||||
permanent authorization for you to choose that version for the
|
permanent authorization for you to choose that version for the
|
||||||
Library.
|
Library.
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@ -1,674 +1,674 @@
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GNU GENERAL PUBLIC LICENSE
|
GNU GENERAL PUBLIC LICENSE
|
||||||
Version 3, 29 June 2007
|
Version 3, 29 June 2007
|
||||||
|
|
||||||
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
|
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
|
||||||
Everyone is permitted to copy and distribute verbatim copies
|
Everyone is permitted to copy and distribute verbatim copies
|
||||||
of this license document, but changing it is not allowed.
|
of this license document, but changing it is not allowed.
|
||||||
|
|
||||||
Preamble
|
Preamble
|
||||||
|
|
||||||
The GNU General Public License is a free, copyleft license for
|
The GNU General Public License is a free, copyleft license for
|
||||||
software and other kinds of works.
|
software and other kinds of works.
|
||||||
|
|
||||||
The licenses for most software and other practical works are designed
|
The licenses for most software and other practical works are designed
|
||||||
to take away your freedom to share and change the works. By contrast,
|
to take away your freedom to share and change the works. By contrast,
|
||||||
the GNU General Public License is intended to guarantee your freedom to
|
the GNU General Public License is intended to guarantee your freedom to
|
||||||
share and change all versions of a program--to make sure it remains free
|
share and change all versions of a program--to make sure it remains free
|
||||||
software for all its users. We, the Free Software Foundation, use the
|
software for all its users. We, the Free Software Foundation, use the
|
||||||
GNU General Public License for most of our software; it applies also to
|
GNU General Public License for most of our software; it applies also to
|
||||||
any other work released this way by its authors. You can apply it to
|
any other work released this way by its authors. You can apply it to
|
||||||
your programs, too.
|
your programs, too.
|
||||||
|
|
||||||
When we speak of free software, we are referring to freedom, not
|
When we speak of free software, we are referring to freedom, not
|
||||||
price. Our General Public Licenses are designed to make sure that you
|
price. Our General Public Licenses are designed to make sure that you
|
||||||
have the freedom to distribute copies of free software (and charge for
|
have the freedom to distribute copies of free software (and charge for
|
||||||
them if you wish), that you receive source code or can get it if you
|
them if you wish), that you receive source code or can get it if you
|
||||||
want it, that you can change the software or use pieces of it in new
|
want it, that you can change the software or use pieces of it in new
|
||||||
free programs, and that you know you can do these things.
|
free programs, and that you know you can do these things.
|
||||||
|
|
||||||
To protect your rights, we need to prevent others from denying you
|
To protect your rights, we need to prevent others from denying you
|
||||||
these rights or asking you to surrender the rights. Therefore, you have
|
these rights or asking you to surrender the rights. Therefore, you have
|
||||||
certain responsibilities if you distribute copies of the software, or if
|
certain responsibilities if you distribute copies of the software, or if
|
||||||
you modify it: responsibilities to respect the freedom of others.
|
you modify it: responsibilities to respect the freedom of others.
|
||||||
|
|
||||||
For example, if you distribute copies of such a program, whether
|
For example, if you distribute copies of such a program, whether
|
||||||
gratis or for a fee, you must pass on to the recipients the same
|
gratis or for a fee, you must pass on to the recipients the same
|
||||||
freedoms that you received. You must make sure that they, too, receive
|
freedoms that you received. You must make sure that they, too, receive
|
||||||
or can get the source code. And you must show them these terms so they
|
or can get the source code. And you must show them these terms so they
|
||||||
know their rights.
|
know their rights.
|
||||||
|
|
||||||
Developers that use the GNU GPL protect your rights with two steps:
|
Developers that use the GNU GPL protect your rights with two steps:
|
||||||
(1) assert copyright on the software, and (2) offer you this License
|
(1) assert copyright on the software, and (2) offer you this License
|
||||||
giving you legal permission to copy, distribute and/or modify it.
|
giving you legal permission to copy, distribute and/or modify it.
|
||||||
|
|
||||||
For the developers' and authors' protection, the GPL clearly explains
|
For the developers' and authors' protection, the GPL clearly explains
|
||||||
that there is no warranty for this free software. For both users' and
|
that there is no warranty for this free software. For both users' and
|
||||||
authors' sake, the GPL requires that modified versions be marked as
|
authors' sake, the GPL requires that modified versions be marked as
|
||||||
changed, so that their problems will not be attributed erroneously to
|
changed, so that their problems will not be attributed erroneously to
|
||||||
authors of previous versions.
|
authors of previous versions.
|
||||||
|
|
||||||
Some devices are designed to deny users access to install or run
|
Some devices are designed to deny users access to install or run
|
||||||
modified versions of the software inside them, although the manufacturer
|
modified versions of the software inside them, although the manufacturer
|
||||||
can do so. This is fundamentally incompatible with the aim of
|
can do so. This is fundamentally incompatible with the aim of
|
||||||
protecting users' freedom to change the software. The systematic
|
protecting users' freedom to change the software. The systematic
|
||||||
pattern of such abuse occurs in the area of products for individuals to
|
pattern of such abuse occurs in the area of products for individuals to
|
||||||
use, which is precisely where it is most unacceptable. Therefore, we
|
use, which is precisely where it is most unacceptable. Therefore, we
|
||||||
have designed this version of the GPL to prohibit the practice for those
|
have designed this version of the GPL to prohibit the practice for those
|
||||||
products. If such problems arise substantially in other domains, we
|
products. If such problems arise substantially in other domains, we
|
||||||
stand ready to extend this provision to those domains in future versions
|
stand ready to extend this provision to those domains in future versions
|
||||||
of the GPL, as needed to protect the freedom of users.
|
of the GPL, as needed to protect the freedom of users.
|
||||||
|
|
||||||
Finally, every program is threatened constantly by software patents.
|
Finally, every program is threatened constantly by software patents.
|
||||||
States should not allow patents to restrict development and use of
|
States should not allow patents to restrict development and use of
|
||||||
software on general-purpose computers, but in those that do, we wish to
|
software on general-purpose computers, but in those that do, we wish to
|
||||||
avoid the special danger that patents applied to a free program could
|
avoid the special danger that patents applied to a free program could
|
||||||
make it effectively proprietary. To prevent this, the GPL assures that
|
make it effectively proprietary. To prevent this, the GPL assures that
|
||||||
patents cannot be used to render the program non-free.
|
patents cannot be used to render the program non-free.
|
||||||
|
|
||||||
The precise terms and conditions for copying, distribution and
|
The precise terms and conditions for copying, distribution and
|
||||||
modification follow.
|
modification follow.
|
||||||
|
|
||||||
TERMS AND CONDITIONS
|
TERMS AND CONDITIONS
|
||||||
|
|
||||||
0. Definitions.
|
0. Definitions.
|
||||||
|
|
||||||
"This License" refers to version 3 of the GNU General Public License.
|
"This License" refers to version 3 of the GNU General Public License.
|
||||||
|
|
||||||
"Copyright" also means copyright-like laws that apply to other kinds of
|
"Copyright" also means copyright-like laws that apply to other kinds of
|
||||||
works, such as semiconductor masks.
|
works, such as semiconductor masks.
|
||||||
|
|
||||||
"The Program" refers to any copyrightable work licensed under this
|
"The Program" refers to any copyrightable work licensed under this
|
||||||
License. Each licensee is addressed as "you". "Licensees" and
|
License. Each licensee is addressed as "you". "Licensees" and
|
||||||
"recipients" may be individuals or organizations.
|
"recipients" may be individuals or organizations.
|
||||||
|
|
||||||
To "modify" a work means to copy from or adapt all or part of the work
|
To "modify" a work means to copy from or adapt all or part of the work
|
||||||
in a fashion requiring copyright permission, other than the making of an
|
in a fashion requiring copyright permission, other than the making of an
|
||||||
exact copy. The resulting work is called a "modified version" of the
|
exact copy. The resulting work is called a "modified version" of the
|
||||||
earlier work or a work "based on" the earlier work.
|
earlier work or a work "based on" the earlier work.
|
||||||
|
|
||||||
A "covered work" means either the unmodified Program or a work based
|
A "covered work" means either the unmodified Program or a work based
|
||||||
on the Program.
|
on the Program.
|
||||||
|
|
||||||
To "propagate" a work means to do anything with it that, without
|
To "propagate" a work means to do anything with it that, without
|
||||||
permission, would make you directly or secondarily liable for
|
permission, would make you directly or secondarily liable for
|
||||||
infringement under applicable copyright law, except executing it on a
|
infringement under applicable copyright law, except executing it on a
|
||||||
computer or modifying a private copy. Propagation includes copying,
|
computer or modifying a private copy. Propagation includes copying,
|
||||||
distribution (with or without modification), making available to the
|
distribution (with or without modification), making available to the
|
||||||
public, and in some countries other activities as well.
|
public, and in some countries other activities as well.
|
||||||
|
|
||||||
To "convey" a work means any kind of propagation that enables other
|
To "convey" a work means any kind of propagation that enables other
|
||||||
parties to make or receive copies. Mere interaction with a user through
|
parties to make or receive copies. Mere interaction with a user through
|
||||||
a computer network, with no transfer of a copy, is not conveying.
|
a computer network, with no transfer of a copy, is not conveying.
|
||||||
|
|
||||||
An interactive user interface displays "Appropriate Legal Notices"
|
An interactive user interface displays "Appropriate Legal Notices"
|
||||||
to the extent that it includes a convenient and prominently visible
|
to the extent that it includes a convenient and prominently visible
|
||||||
feature that (1) displays an appropriate copyright notice, and (2)
|
feature that (1) displays an appropriate copyright notice, and (2)
|
||||||
tells the user that there is no warranty for the work (except to the
|
tells the user that there is no warranty for the work (except to the
|
||||||
extent that warranties are provided), that licensees may convey the
|
extent that warranties are provided), that licensees may convey the
|
||||||
work under this License, and how to view a copy of this License. If
|
work under this License, and how to view a copy of this License. If
|
||||||
the interface presents a list of user commands or options, such as a
|
the interface presents a list of user commands or options, such as a
|
||||||
menu, a prominent item in the list meets this criterion.
|
menu, a prominent item in the list meets this criterion.
|
||||||
|
|
||||||
1. Source Code.
|
1. Source Code.
|
||||||
|
|
||||||
The "source code" for a work means the preferred form of the work
|
The "source code" for a work means the preferred form of the work
|
||||||
for making modifications to it. "Object code" means any non-source
|
for making modifications to it. "Object code" means any non-source
|
||||||
form of a work.
|
form of a work.
|
||||||
|
|
||||||
A "Standard Interface" means an interface that either is an official
|
A "Standard Interface" means an interface that either is an official
|
||||||
standard defined by a recognized standards body, or, in the case of
|
standard defined by a recognized standards body, or, in the case of
|
||||||
interfaces specified for a particular programming language, one that
|
interfaces specified for a particular programming language, one that
|
||||||
is widely used among developers working in that language.
|
is widely used among developers working in that language.
|
||||||
|
|
||||||
The "System Libraries" of an executable work include anything, other
|
The "System Libraries" of an executable work include anything, other
|
||||||
than the work as a whole, that (a) is included in the normal form of
|
than the work as a whole, that (a) is included in the normal form of
|
||||||
packaging a Major Component, but which is not part of that Major
|
packaging a Major Component, but which is not part of that Major
|
||||||
Component, and (b) serves only to enable use of the work with that
|
Component, and (b) serves only to enable use of the work with that
|
||||||
Major Component, or to implement a Standard Interface for which an
|
Major Component, or to implement a Standard Interface for which an
|
||||||
implementation is available to the public in source code form. A
|
implementation is available to the public in source code form. A
|
||||||
"Major Component", in this context, means a major essential component
|
"Major Component", in this context, means a major essential component
|
||||||
(kernel, window system, and so on) of the specific operating system
|
(kernel, window system, and so on) of the specific operating system
|
||||||
(if any) on which the executable work runs, or a compiler used to
|
(if any) on which the executable work runs, or a compiler used to
|
||||||
produce the work, or an object code interpreter used to run it.
|
produce the work, or an object code interpreter used to run it.
|
||||||
|
|
||||||
The "Corresponding Source" for a work in object code form means all
|
The "Corresponding Source" for a work in object code form means all
|
||||||
the source code needed to generate, install, and (for an executable
|
the source code needed to generate, install, and (for an executable
|
||||||
work) run the object code and to modify the work, including scripts to
|
work) run the object code and to modify the work, including scripts to
|
||||||
control those activities. However, it does not include the work's
|
control those activities. However, it does not include the work's
|
||||||
System Libraries, or general-purpose tools or generally available free
|
System Libraries, or general-purpose tools or generally available free
|
||||||
programs which are used unmodified in performing those activities but
|
programs which are used unmodified in performing those activities but
|
||||||
which are not part of the work. For example, Corresponding Source
|
which are not part of the work. For example, Corresponding Source
|
||||||
includes interface definition files associated with source files for
|
includes interface definition files associated with source files for
|
||||||
the work, and the source code for shared libraries and dynamically
|
the work, and the source code for shared libraries and dynamically
|
||||||
linked subprograms that the work is specifically designed to require,
|
linked subprograms that the work is specifically designed to require,
|
||||||
such as by intimate data communication or control flow between those
|
such as by intimate data communication or control flow between those
|
||||||
subprograms and other parts of the work.
|
subprograms and other parts of the work.
|
||||||
|
|
||||||
The Corresponding Source need not include anything that users
|
The Corresponding Source need not include anything that users
|
||||||
can regenerate automatically from other parts of the Corresponding
|
can regenerate automatically from other parts of the Corresponding
|
||||||
Source.
|
Source.
|
||||||
|
|
||||||
The Corresponding Source for a work in source code form is that
|
The Corresponding Source for a work in source code form is that
|
||||||
same work.
|
same work.
|
||||||
|
|
||||||
2. Basic Permissions.
|
2. Basic Permissions.
|
||||||
|
|
||||||
All rights granted under this License are granted for the term of
|
All rights granted under this License are granted for the term of
|
||||||
copyright on the Program, and are irrevocable provided the stated
|
copyright on the Program, and are irrevocable provided the stated
|
||||||
conditions are met. This License explicitly affirms your unlimited
|
conditions are met. This License explicitly affirms your unlimited
|
||||||
permission to run the unmodified Program. The output from running a
|
permission to run the unmodified Program. The output from running a
|
||||||
covered work is covered by this License only if the output, given its
|
covered work is covered by this License only if the output, given its
|
||||||
content, constitutes a covered work. This License acknowledges your
|
content, constitutes a covered work. This License acknowledges your
|
||||||
rights of fair use or other equivalent, as provided by copyright law.
|
rights of fair use or other equivalent, as provided by copyright law.
|
||||||
|
|
||||||
You may make, run and propagate covered works that you do not
|
You may make, run and propagate covered works that you do not
|
||||||
convey, without conditions so long as your license otherwise remains
|
convey, without conditions so long as your license otherwise remains
|
||||||
in force. You may convey covered works to others for the sole purpose
|
in force. You may convey covered works to others for the sole purpose
|
||||||
of having them make modifications exclusively for you, or provide you
|
of having them make modifications exclusively for you, or provide you
|
||||||
with facilities for running those works, provided that you comply with
|
with facilities for running those works, provided that you comply with
|
||||||
the terms of this License in conveying all material for which you do
|
the terms of this License in conveying all material for which you do
|
||||||
not control copyright. Those thus making or running the covered works
|
not control copyright. Those thus making or running the covered works
|
||||||
for you must do so exclusively on your behalf, under your direction
|
for you must do so exclusively on your behalf, under your direction
|
||||||
and control, on terms that prohibit them from making any copies of
|
and control, on terms that prohibit them from making any copies of
|
||||||
your copyrighted material outside their relationship with you.
|
your copyrighted material outside their relationship with you.
|
||||||
|
|
||||||
Conveying under any other circumstances is permitted solely under
|
Conveying under any other circumstances is permitted solely under
|
||||||
the conditions stated below. Sublicensing is not allowed; section 10
|
the conditions stated below. Sublicensing is not allowed; section 10
|
||||||
makes it unnecessary.
|
makes it unnecessary.
|
||||||
|
|
||||||
3. Protecting Users' Legal Rights From Anti-Circumvention Law.
|
3. Protecting Users' Legal Rights From Anti-Circumvention Law.
|
||||||
|
|
||||||
No covered work shall be deemed part of an effective technological
|
No covered work shall be deemed part of an effective technological
|
||||||
measure under any applicable law fulfilling obligations under article
|
measure under any applicable law fulfilling obligations under article
|
||||||
11 of the WIPO copyright treaty adopted on 20 December 1996, or
|
11 of the WIPO copyright treaty adopted on 20 December 1996, or
|
||||||
similar laws prohibiting or restricting circumvention of such
|
similar laws prohibiting or restricting circumvention of such
|
||||||
measures.
|
measures.
|
||||||
|
|
||||||
When you convey a covered work, you waive any legal power to forbid
|
When you convey a covered work, you waive any legal power to forbid
|
||||||
circumvention of technological measures to the extent such circumvention
|
circumvention of technological measures to the extent such circumvention
|
||||||
is effected by exercising rights under this License with respect to
|
is effected by exercising rights under this License with respect to
|
||||||
the covered work, and you disclaim any intention to limit operation or
|
the covered work, and you disclaim any intention to limit operation or
|
||||||
modification of the work as a means of enforcing, against the work's
|
modification of the work as a means of enforcing, against the work's
|
||||||
users, your or third parties' legal rights to forbid circumvention of
|
users, your or third parties' legal rights to forbid circumvention of
|
||||||
technological measures.
|
technological measures.
|
||||||
|
|
||||||
4. Conveying Verbatim Copies.
|
4. Conveying Verbatim Copies.
|
||||||
|
|
||||||
You may convey verbatim copies of the Program's source code as you
|
You may convey verbatim copies of the Program's source code as you
|
||||||
receive it, in any medium, provided that you conspicuously and
|
receive it, in any medium, provided that you conspicuously and
|
||||||
appropriately publish on each copy an appropriate copyright notice;
|
appropriately publish on each copy an appropriate copyright notice;
|
||||||
keep intact all notices stating that this License and any
|
keep intact all notices stating that this License and any
|
||||||
non-permissive terms added in accord with section 7 apply to the code;
|
non-permissive terms added in accord with section 7 apply to the code;
|
||||||
keep intact all notices of the absence of any warranty; and give all
|
keep intact all notices of the absence of any warranty; and give all
|
||||||
recipients a copy of this License along with the Program.
|
recipients a copy of this License along with the Program.
|
||||||
|
|
||||||
You may charge any price or no price for each copy that you convey,
|
You may charge any price or no price for each copy that you convey,
|
||||||
and you may offer support or warranty protection for a fee.
|
and you may offer support or warranty protection for a fee.
|
||||||
|
|
||||||
5. Conveying Modified Source Versions.
|
5. Conveying Modified Source Versions.
|
||||||
|
|
||||||
You may convey a work based on the Program, or the modifications to
|
You may convey a work based on the Program, or the modifications to
|
||||||
produce it from the Program, in the form of source code under the
|
produce it from the Program, in the form of source code under the
|
||||||
terms of section 4, provided that you also meet all of these conditions:
|
terms of section 4, provided that you also meet all of these conditions:
|
||||||
|
|
||||||
a) The work must carry prominent notices stating that you modified
|
a) The work must carry prominent notices stating that you modified
|
||||||
it, and giving a relevant date.
|
it, and giving a relevant date.
|
||||||
|
|
||||||
b) The work must carry prominent notices stating that it is
|
b) The work must carry prominent notices stating that it is
|
||||||
released under this License and any conditions added under section
|
released under this License and any conditions added under section
|
||||||
7. This requirement modifies the requirement in section 4 to
|
7. This requirement modifies the requirement in section 4 to
|
||||||
"keep intact all notices".
|
"keep intact all notices".
|
||||||
|
|
||||||
c) You must license the entire work, as a whole, under this
|
c) You must license the entire work, as a whole, under this
|
||||||
License to anyone who comes into possession of a copy. This
|
License to anyone who comes into possession of a copy. This
|
||||||
License will therefore apply, along with any applicable section 7
|
License will therefore apply, along with any applicable section 7
|
||||||
additional terms, to the whole of the work, and all its parts,
|
additional terms, to the whole of the work, and all its parts,
|
||||||
regardless of how they are packaged. This License gives no
|
regardless of how they are packaged. This License gives no
|
||||||
permission to license the work in any other way, but it does not
|
permission to license the work in any other way, but it does not
|
||||||
invalidate such permission if you have separately received it.
|
invalidate such permission if you have separately received it.
|
||||||
|
|
||||||
d) If the work has interactive user interfaces, each must display
|
d) If the work has interactive user interfaces, each must display
|
||||||
Appropriate Legal Notices; however, if the Program has interactive
|
Appropriate Legal Notices; however, if the Program has interactive
|
||||||
interfaces that do not display Appropriate Legal Notices, your
|
interfaces that do not display Appropriate Legal Notices, your
|
||||||
work need not make them do so.
|
work need not make them do so.
|
||||||
|
|
||||||
A compilation of a covered work with other separate and independent
|
A compilation of a covered work with other separate and independent
|
||||||
works, which are not by their nature extensions of the covered work,
|
works, which are not by their nature extensions of the covered work,
|
||||||
and which are not combined with it such as to form a larger program,
|
and which are not combined with it such as to form a larger program,
|
||||||
in or on a volume of a storage or distribution medium, is called an
|
in or on a volume of a storage or distribution medium, is called an
|
||||||
"aggregate" if the compilation and its resulting copyright are not
|
"aggregate" if the compilation and its resulting copyright are not
|
||||||
used to limit the access or legal rights of the compilation's users
|
used to limit the access or legal rights of the compilation's users
|
||||||
beyond what the individual works permit. Inclusion of a covered work
|
beyond what the individual works permit. Inclusion of a covered work
|
||||||
in an aggregate does not cause this License to apply to the other
|
in an aggregate does not cause this License to apply to the other
|
||||||
parts of the aggregate.
|
parts of the aggregate.
|
||||||
|
|
||||||
6. Conveying Non-Source Forms.
|
6. Conveying Non-Source Forms.
|
||||||
|
|
||||||
You may convey a covered work in object code form under the terms
|
You may convey a covered work in object code form under the terms
|
||||||
of sections 4 and 5, provided that you also convey the
|
of sections 4 and 5, provided that you also convey the
|
||||||
machine-readable Corresponding Source under the terms of this License,
|
machine-readable Corresponding Source under the terms of this License,
|
||||||
in one of these ways:
|
in one of these ways:
|
||||||
|
|
||||||
a) Convey the object code in, or embodied in, a physical product
|
a) Convey the object code in, or embodied in, a physical product
|
||||||
(including a physical distribution medium), accompanied by the
|
(including a physical distribution medium), accompanied by the
|
||||||
Corresponding Source fixed on a durable physical medium
|
Corresponding Source fixed on a durable physical medium
|
||||||
customarily used for software interchange.
|
customarily used for software interchange.
|
||||||
|
|
||||||
b) Convey the object code in, or embodied in, a physical product
|
b) Convey the object code in, or embodied in, a physical product
|
||||||
(including a physical distribution medium), accompanied by a
|
(including a physical distribution medium), accompanied by a
|
||||||
written offer, valid for at least three years and valid for as
|
written offer, valid for at least three years and valid for as
|
||||||
long as you offer spare parts or customer support for that product
|
long as you offer spare parts or customer support for that product
|
||||||
model, to give anyone who possesses the object code either (1) a
|
model, to give anyone who possesses the object code either (1) a
|
||||||
copy of the Corresponding Source for all the software in the
|
copy of the Corresponding Source for all the software in the
|
||||||
product that is covered by this License, on a durable physical
|
product that is covered by this License, on a durable physical
|
||||||
medium customarily used for software interchange, for a price no
|
medium customarily used for software interchange, for a price no
|
||||||
more than your reasonable cost of physically performing this
|
more than your reasonable cost of physically performing this
|
||||||
conveying of source, or (2) access to copy the
|
conveying of source, or (2) access to copy the
|
||||||
Corresponding Source from a network server at no charge.
|
Corresponding Source from a network server at no charge.
|
||||||
|
|
||||||
c) Convey individual copies of the object code with a copy of the
|
c) Convey individual copies of the object code with a copy of the
|
||||||
written offer to provide the Corresponding Source. This
|
written offer to provide the Corresponding Source. This
|
||||||
alternative is allowed only occasionally and noncommercially, and
|
alternative is allowed only occasionally and noncommercially, and
|
||||||
only if you received the object code with such an offer, in accord
|
only if you received the object code with such an offer, in accord
|
||||||
with subsection 6b.
|
with subsection 6b.
|
||||||
|
|
||||||
d) Convey the object code by offering access from a designated
|
d) Convey the object code by offering access from a designated
|
||||||
place (gratis or for a charge), and offer equivalent access to the
|
place (gratis or for a charge), and offer equivalent access to the
|
||||||
Corresponding Source in the same way through the same place at no
|
Corresponding Source in the same way through the same place at no
|
||||||
further charge. You need not require recipients to copy the
|
further charge. You need not require recipients to copy the
|
||||||
Corresponding Source along with the object code. If the place to
|
Corresponding Source along with the object code. If the place to
|
||||||
copy the object code is a network server, the Corresponding Source
|
copy the object code is a network server, the Corresponding Source
|
||||||
may be on a different server (operated by you or a third party)
|
may be on a different server (operated by you or a third party)
|
||||||
that supports equivalent copying facilities, provided you maintain
|
that supports equivalent copying facilities, provided you maintain
|
||||||
clear directions next to the object code saying where to find the
|
clear directions next to the object code saying where to find the
|
||||||
Corresponding Source. Regardless of what server hosts the
|
Corresponding Source. Regardless of what server hosts the
|
||||||
Corresponding Source, you remain obligated to ensure that it is
|
Corresponding Source, you remain obligated to ensure that it is
|
||||||
available for as long as needed to satisfy these requirements.
|
available for as long as needed to satisfy these requirements.
|
||||||
|
|
||||||
e) Convey the object code using peer-to-peer transmission, provided
|
e) Convey the object code using peer-to-peer transmission, provided
|
||||||
you inform other peers where the object code and Corresponding
|
you inform other peers where the object code and Corresponding
|
||||||
Source of the work are being offered to the general public at no
|
Source of the work are being offered to the general public at no
|
||||||
charge under subsection 6d.
|
charge under subsection 6d.
|
||||||
|
|
||||||
A separable portion of the object code, whose source code is excluded
|
A separable portion of the object code, whose source code is excluded
|
||||||
from the Corresponding Source as a System Library, need not be
|
from the Corresponding Source as a System Library, need not be
|
||||||
included in conveying the object code work.
|
included in conveying the object code work.
|
||||||
|
|
||||||
A "User Product" is either (1) a "consumer product", which means any
|
A "User Product" is either (1) a "consumer product", which means any
|
||||||
tangible personal property which is normally used for personal, family,
|
tangible personal property which is normally used for personal, family,
|
||||||
or household purposes, or (2) anything designed or sold for incorporation
|
or household purposes, or (2) anything designed or sold for incorporation
|
||||||
into a dwelling. In determining whether a product is a consumer product,
|
into a dwelling. In determining whether a product is a consumer product,
|
||||||
doubtful cases shall be resolved in favor of coverage. For a particular
|
doubtful cases shall be resolved in favor of coverage. For a particular
|
||||||
product received by a particular user, "normally used" refers to a
|
product received by a particular user, "normally used" refers to a
|
||||||
typical or common use of that class of product, regardless of the status
|
typical or common use of that class of product, regardless of the status
|
||||||
of the particular user or of the way in which the particular user
|
of the particular user or of the way in which the particular user
|
||||||
actually uses, or expects or is expected to use, the product. A product
|
actually uses, or expects or is expected to use, the product. A product
|
||||||
is a consumer product regardless of whether the product has substantial
|
is a consumer product regardless of whether the product has substantial
|
||||||
commercial, industrial or non-consumer uses, unless such uses represent
|
commercial, industrial or non-consumer uses, unless such uses represent
|
||||||
the only significant mode of use of the product.
|
the only significant mode of use of the product.
|
||||||
|
|
||||||
"Installation Information" for a User Product means any methods,
|
"Installation Information" for a User Product means any methods,
|
||||||
procedures, authorization keys, or other information required to install
|
procedures, authorization keys, or other information required to install
|
||||||
and execute modified versions of a covered work in that User Product from
|
and execute modified versions of a covered work in that User Product from
|
||||||
a modified version of its Corresponding Source. The information must
|
a modified version of its Corresponding Source. The information must
|
||||||
suffice to ensure that the continued functioning of the modified object
|
suffice to ensure that the continued functioning of the modified object
|
||||||
code is in no case prevented or interfered with solely because
|
code is in no case prevented or interfered with solely because
|
||||||
modification has been made.
|
modification has been made.
|
||||||
|
|
||||||
If you convey an object code work under this section in, or with, or
|
If you convey an object code work under this section in, or with, or
|
||||||
specifically for use in, a User Product, and the conveying occurs as
|
specifically for use in, a User Product, and the conveying occurs as
|
||||||
part of a transaction in which the right of possession and use of the
|
part of a transaction in which the right of possession and use of the
|
||||||
User Product is transferred to the recipient in perpetuity or for a
|
User Product is transferred to the recipient in perpetuity or for a
|
||||||
fixed term (regardless of how the transaction is characterized), the
|
fixed term (regardless of how the transaction is characterized), the
|
||||||
Corresponding Source conveyed under this section must be accompanied
|
Corresponding Source conveyed under this section must be accompanied
|
||||||
by the Installation Information. But this requirement does not apply
|
by the Installation Information. But this requirement does not apply
|
||||||
if neither you nor any third party retains the ability to install
|
if neither you nor any third party retains the ability to install
|
||||||
modified object code on the User Product (for example, the work has
|
modified object code on the User Product (for example, the work has
|
||||||
been installed in ROM).
|
been installed in ROM).
|
||||||
|
|
||||||
The requirement to provide Installation Information does not include a
|
The requirement to provide Installation Information does not include a
|
||||||
requirement to continue to provide support service, warranty, or updates
|
requirement to continue to provide support service, warranty, or updates
|
||||||
for a work that has been modified or installed by the recipient, or for
|
for a work that has been modified or installed by the recipient, or for
|
||||||
the User Product in which it has been modified or installed. Access to a
|
the User Product in which it has been modified or installed. Access to a
|
||||||
network may be denied when the modification itself materially and
|
network may be denied when the modification itself materially and
|
||||||
adversely affects the operation of the network or violates the rules and
|
adversely affects the operation of the network or violates the rules and
|
||||||
protocols for communication across the network.
|
protocols for communication across the network.
|
||||||
|
|
||||||
Corresponding Source conveyed, and Installation Information provided,
|
Corresponding Source conveyed, and Installation Information provided,
|
||||||
in accord with this section must be in a format that is publicly
|
in accord with this section must be in a format that is publicly
|
||||||
documented (and with an implementation available to the public in
|
documented (and with an implementation available to the public in
|
||||||
source code form), and must require no special password or key for
|
source code form), and must require no special password or key for
|
||||||
unpacking, reading or copying.
|
unpacking, reading or copying.
|
||||||
|
|
||||||
7. Additional Terms.
|
7. Additional Terms.
|
||||||
|
|
||||||
"Additional permissions" are terms that supplement the terms of this
|
"Additional permissions" are terms that supplement the terms of this
|
||||||
License by making exceptions from one or more of its conditions.
|
License by making exceptions from one or more of its conditions.
|
||||||
Additional permissions that are applicable to the entire Program shall
|
Additional permissions that are applicable to the entire Program shall
|
||||||
be treated as though they were included in this License, to the extent
|
be treated as though they were included in this License, to the extent
|
||||||
that they are valid under applicable law. If additional permissions
|
that they are valid under applicable law. If additional permissions
|
||||||
apply only to part of the Program, that part may be used separately
|
apply only to part of the Program, that part may be used separately
|
||||||
under those permissions, but the entire Program remains governed by
|
under those permissions, but the entire Program remains governed by
|
||||||
this License without regard to the additional permissions.
|
this License without regard to the additional permissions.
|
||||||
|
|
||||||
When you convey a copy of a covered work, you may at your option
|
When you convey a copy of a covered work, you may at your option
|
||||||
remove any additional permissions from that copy, or from any part of
|
remove any additional permissions from that copy, or from any part of
|
||||||
it. (Additional permissions may be written to require their own
|
it. (Additional permissions may be written to require their own
|
||||||
removal in certain cases when you modify the work.) You may place
|
removal in certain cases when you modify the work.) You may place
|
||||||
additional permissions on material, added by you to a covered work,
|
additional permissions on material, added by you to a covered work,
|
||||||
for which you have or can give appropriate copyright permission.
|
for which you have or can give appropriate copyright permission.
|
||||||
|
|
||||||
Notwithstanding any other provision of this License, for material you
|
Notwithstanding any other provision of this License, for material you
|
||||||
add to a covered work, you may (if authorized by the copyright holders of
|
add to a covered work, you may (if authorized by the copyright holders of
|
||||||
that material) supplement the terms of this License with terms:
|
that material) supplement the terms of this License with terms:
|
||||||
|
|
||||||
a) Disclaiming warranty or limiting liability differently from the
|
a) Disclaiming warranty or limiting liability differently from the
|
||||||
terms of sections 15 and 16 of this License; or
|
terms of sections 15 and 16 of this License; or
|
||||||
|
|
||||||
b) Requiring preservation of specified reasonable legal notices or
|
b) Requiring preservation of specified reasonable legal notices or
|
||||||
author attributions in that material or in the Appropriate Legal
|
author attributions in that material or in the Appropriate Legal
|
||||||
Notices displayed by works containing it; or
|
Notices displayed by works containing it; or
|
||||||
|
|
||||||
c) Prohibiting misrepresentation of the origin of that material, or
|
c) Prohibiting misrepresentation of the origin of that material, or
|
||||||
requiring that modified versions of such material be marked in
|
requiring that modified versions of such material be marked in
|
||||||
reasonable ways as different from the original version; or
|
reasonable ways as different from the original version; or
|
||||||
|
|
||||||
d) Limiting the use for publicity purposes of names of licensors or
|
d) Limiting the use for publicity purposes of names of licensors or
|
||||||
authors of the material; or
|
authors of the material; or
|
||||||
|
|
||||||
e) Declining to grant rights under trademark law for use of some
|
e) Declining to grant rights under trademark law for use of some
|
||||||
trade names, trademarks, or service marks; or
|
trade names, trademarks, or service marks; or
|
||||||
|
|
||||||
f) Requiring indemnification of licensors and authors of that
|
f) Requiring indemnification of licensors and authors of that
|
||||||
material by anyone who conveys the material (or modified versions of
|
material by anyone who conveys the material (or modified versions of
|
||||||
it) with contractual assumptions of liability to the recipient, for
|
it) with contractual assumptions of liability to the recipient, for
|
||||||
any liability that these contractual assumptions directly impose on
|
any liability that these contractual assumptions directly impose on
|
||||||
those licensors and authors.
|
those licensors and authors.
|
||||||
|
|
||||||
All other non-permissive additional terms are considered "further
|
All other non-permissive additional terms are considered "further
|
||||||
restrictions" within the meaning of section 10. If the Program as you
|
restrictions" within the meaning of section 10. If the Program as you
|
||||||
received it, or any part of it, contains a notice stating that it is
|
received it, or any part of it, contains a notice stating that it is
|
||||||
governed by this License along with a term that is a further
|
governed by this License along with a term that is a further
|
||||||
restriction, you may remove that term. If a license document contains
|
restriction, you may remove that term. If a license document contains
|
||||||
a further restriction but permits relicensing or conveying under this
|
a further restriction but permits relicensing or conveying under this
|
||||||
License, you may add to a covered work material governed by the terms
|
License, you may add to a covered work material governed by the terms
|
||||||
of that license document, provided that the further restriction does
|
of that license document, provided that the further restriction does
|
||||||
not survive such relicensing or conveying.
|
not survive such relicensing or conveying.
|
||||||
|
|
||||||
If you add terms to a covered work in accord with this section, you
|
If you add terms to a covered work in accord with this section, you
|
||||||
must place, in the relevant source files, a statement of the
|
must place, in the relevant source files, a statement of the
|
||||||
additional terms that apply to those files, or a notice indicating
|
additional terms that apply to those files, or a notice indicating
|
||||||
where to find the applicable terms.
|
where to find the applicable terms.
|
||||||
|
|
||||||
Additional terms, permissive or non-permissive, may be stated in the
|
Additional terms, permissive or non-permissive, may be stated in the
|
||||||
form of a separately written license, or stated as exceptions;
|
form of a separately written license, or stated as exceptions;
|
||||||
the above requirements apply either way.
|
the above requirements apply either way.
|
||||||
|
|
||||||
8. Termination.
|
8. Termination.
|
||||||
|
|
||||||
You may not propagate or modify a covered work except as expressly
|
You may not propagate or modify a covered work except as expressly
|
||||||
provided under this License. Any attempt otherwise to propagate or
|
provided under this License. Any attempt otherwise to propagate or
|
||||||
modify it is void, and will automatically terminate your rights under
|
modify it is void, and will automatically terminate your rights under
|
||||||
this License (including any patent licenses granted under the third
|
this License (including any patent licenses granted under the third
|
||||||
paragraph of section 11).
|
paragraph of section 11).
|
||||||
|
|
||||||
However, if you cease all violation of this License, then your
|
However, if you cease all violation of this License, then your
|
||||||
license from a particular copyright holder is reinstated (a)
|
license from a particular copyright holder is reinstated (a)
|
||||||
provisionally, unless and until the copyright holder explicitly and
|
provisionally, unless and until the copyright holder explicitly and
|
||||||
finally terminates your license, and (b) permanently, if the copyright
|
finally terminates your license, and (b) permanently, if the copyright
|
||||||
holder fails to notify you of the violation by some reasonable means
|
holder fails to notify you of the violation by some reasonable means
|
||||||
prior to 60 days after the cessation.
|
prior to 60 days after the cessation.
|
||||||
|
|
||||||
Moreover, your license from a particular copyright holder is
|
Moreover, your license from a particular copyright holder is
|
||||||
reinstated permanently if the copyright holder notifies you of the
|
reinstated permanently if the copyright holder notifies you of the
|
||||||
violation by some reasonable means, this is the first time you have
|
violation by some reasonable means, this is the first time you have
|
||||||
received notice of violation of this License (for any work) from that
|
received notice of violation of this License (for any work) from that
|
||||||
copyright holder, and you cure the violation prior to 30 days after
|
copyright holder, and you cure the violation prior to 30 days after
|
||||||
your receipt of the notice.
|
your receipt of the notice.
|
||||||
|
|
||||||
Termination of your rights under this section does not terminate the
|
Termination of your rights under this section does not terminate the
|
||||||
licenses of parties who have received copies or rights from you under
|
licenses of parties who have received copies or rights from you under
|
||||||
this License. If your rights have been terminated and not permanently
|
this License. If your rights have been terminated and not permanently
|
||||||
reinstated, you do not qualify to receive new licenses for the same
|
reinstated, you do not qualify to receive new licenses for the same
|
||||||
material under section 10.
|
material under section 10.
|
||||||
|
|
||||||
9. Acceptance Not Required for Having Copies.
|
9. Acceptance Not Required for Having Copies.
|
||||||
|
|
||||||
You are not required to accept this License in order to receive or
|
You are not required to accept this License in order to receive or
|
||||||
run a copy of the Program. Ancillary propagation of a covered work
|
run a copy of the Program. Ancillary propagation of a covered work
|
||||||
occurring solely as a consequence of using peer-to-peer transmission
|
occurring solely as a consequence of using peer-to-peer transmission
|
||||||
to receive a copy likewise does not require acceptance. However,
|
to receive a copy likewise does not require acceptance. However,
|
||||||
nothing other than this License grants you permission to propagate or
|
nothing other than this License grants you permission to propagate or
|
||||||
modify any covered work. These actions infringe copyright if you do
|
modify any covered work. These actions infringe copyright if you do
|
||||||
not accept this License. Therefore, by modifying or propagating a
|
not accept this License. Therefore, by modifying or propagating a
|
||||||
covered work, you indicate your acceptance of this License to do so.
|
covered work, you indicate your acceptance of this License to do so.
|
||||||
|
|
||||||
10. Automatic Licensing of Downstream Recipients.
|
10. Automatic Licensing of Downstream Recipients.
|
||||||
|
|
||||||
Each time you convey a covered work, the recipient automatically
|
Each time you convey a covered work, the recipient automatically
|
||||||
receives a license from the original licensors, to run, modify and
|
receives a license from the original licensors, to run, modify and
|
||||||
propagate that work, subject to this License. You are not responsible
|
propagate that work, subject to this License. You are not responsible
|
||||||
for enforcing compliance by third parties with this License.
|
for enforcing compliance by third parties with this License.
|
||||||
|
|
||||||
An "entity transaction" is a transaction transferring control of an
|
An "entity transaction" is a transaction transferring control of an
|
||||||
organization, or substantially all assets of one, or subdividing an
|
organization, or substantially all assets of one, or subdividing an
|
||||||
organization, or merging organizations. If propagation of a covered
|
organization, or merging organizations. If propagation of a covered
|
||||||
work results from an entity transaction, each party to that
|
work results from an entity transaction, each party to that
|
||||||
transaction who receives a copy of the work also receives whatever
|
transaction who receives a copy of the work also receives whatever
|
||||||
licenses to the work the party's predecessor in interest had or could
|
licenses to the work the party's predecessor in interest had or could
|
||||||
give under the previous paragraph, plus a right to possession of the
|
give under the previous paragraph, plus a right to possession of the
|
||||||
Corresponding Source of the work from the predecessor in interest, if
|
Corresponding Source of the work from the predecessor in interest, if
|
||||||
the predecessor has it or can get it with reasonable efforts.
|
the predecessor has it or can get it with reasonable efforts.
|
||||||
|
|
||||||
You may not impose any further restrictions on the exercise of the
|
You may not impose any further restrictions on the exercise of the
|
||||||
rights granted or affirmed under this License. For example, you may
|
rights granted or affirmed under this License. For example, you may
|
||||||
not impose a license fee, royalty, or other charge for exercise of
|
not impose a license fee, royalty, or other charge for exercise of
|
||||||
rights granted under this License, and you may not initiate litigation
|
rights granted under this License, and you may not initiate litigation
|
||||||
(including a cross-claim or counterclaim in a lawsuit) alleging that
|
(including a cross-claim or counterclaim in a lawsuit) alleging that
|
||||||
any patent claim is infringed by making, using, selling, offering for
|
any patent claim is infringed by making, using, selling, offering for
|
||||||
sale, or importing the Program or any portion of it.
|
sale, or importing the Program or any portion of it.
|
||||||
|
|
||||||
11. Patents.
|
11. Patents.
|
||||||
|
|
||||||
A "contributor" is a copyright holder who authorizes use under this
|
A "contributor" is a copyright holder who authorizes use under this
|
||||||
License of the Program or a work on which the Program is based. The
|
License of the Program or a work on which the Program is based. The
|
||||||
work thus licensed is called the contributor's "contributor version".
|
work thus licensed is called the contributor's "contributor version".
|
||||||
|
|
||||||
A contributor's "essential patent claims" are all patent claims
|
A contributor's "essential patent claims" are all patent claims
|
||||||
owned or controlled by the contributor, whether already acquired or
|
owned or controlled by the contributor, whether already acquired or
|
||||||
hereafter acquired, that would be infringed by some manner, permitted
|
hereafter acquired, that would be infringed by some manner, permitted
|
||||||
by this License, of making, using, or selling its contributor version,
|
by this License, of making, using, or selling its contributor version,
|
||||||
but do not include claims that would be infringed only as a
|
but do not include claims that would be infringed only as a
|
||||||
consequence of further modification of the contributor version. For
|
consequence of further modification of the contributor version. For
|
||||||
purposes of this definition, "control" includes the right to grant
|
purposes of this definition, "control" includes the right to grant
|
||||||
patent sublicenses in a manner consistent with the requirements of
|
patent sublicenses in a manner consistent with the requirements of
|
||||||
this License.
|
this License.
|
||||||
|
|
||||||
Each contributor grants you a non-exclusive, worldwide, royalty-free
|
Each contributor grants you a non-exclusive, worldwide, royalty-free
|
||||||
patent license under the contributor's essential patent claims, to
|
patent license under the contributor's essential patent claims, to
|
||||||
make, use, sell, offer for sale, import and otherwise run, modify and
|
make, use, sell, offer for sale, import and otherwise run, modify and
|
||||||
propagate the contents of its contributor version.
|
propagate the contents of its contributor version.
|
||||||
|
|
||||||
In the following three paragraphs, a "patent license" is any express
|
In the following three paragraphs, a "patent license" is any express
|
||||||
agreement or commitment, however denominated, not to enforce a patent
|
agreement or commitment, however denominated, not to enforce a patent
|
||||||
(such as an express permission to practice a patent or covenant not to
|
(such as an express permission to practice a patent or covenant not to
|
||||||
sue for patent infringement). To "grant" such a patent license to a
|
sue for patent infringement). To "grant" such a patent license to a
|
||||||
party means to make such an agreement or commitment not to enforce a
|
party means to make such an agreement or commitment not to enforce a
|
||||||
patent against the party.
|
patent against the party.
|
||||||
|
|
||||||
If you convey a covered work, knowingly relying on a patent license,
|
If you convey a covered work, knowingly relying on a patent license,
|
||||||
and the Corresponding Source of the work is not available for anyone
|
and the Corresponding Source of the work is not available for anyone
|
||||||
to copy, free of charge and under the terms of this License, through a
|
to copy, free of charge and under the terms of this License, through a
|
||||||
publicly available network server or other readily accessible means,
|
publicly available network server or other readily accessible means,
|
||||||
then you must either (1) cause the Corresponding Source to be so
|
then you must either (1) cause the Corresponding Source to be so
|
||||||
available, or (2) arrange to deprive yourself of the benefit of the
|
available, or (2) arrange to deprive yourself of the benefit of the
|
||||||
patent license for this particular work, or (3) arrange, in a manner
|
patent license for this particular work, or (3) arrange, in a manner
|
||||||
consistent with the requirements of this License, to extend the patent
|
consistent with the requirements of this License, to extend the patent
|
||||||
license to downstream recipients. "Knowingly relying" means you have
|
license to downstream recipients. "Knowingly relying" means you have
|
||||||
actual knowledge that, but for the patent license, your conveying the
|
actual knowledge that, but for the patent license, your conveying the
|
||||||
covered work in a country, or your recipient's use of the covered work
|
covered work in a country, or your recipient's use of the covered work
|
||||||
in a country, would infringe one or more identifiable patents in that
|
in a country, would infringe one or more identifiable patents in that
|
||||||
country that you have reason to believe are valid.
|
country that you have reason to believe are valid.
|
||||||
|
|
||||||
If, pursuant to or in connection with a single transaction or
|
If, pursuant to or in connection with a single transaction or
|
||||||
arrangement, you convey, or propagate by procuring conveyance of, a
|
arrangement, you convey, or propagate by procuring conveyance of, a
|
||||||
covered work, and grant a patent license to some of the parties
|
covered work, and grant a patent license to some of the parties
|
||||||
receiving the covered work authorizing them to use, propagate, modify
|
receiving the covered work authorizing them to use, propagate, modify
|
||||||
or convey a specific copy of the covered work, then the patent license
|
or convey a specific copy of the covered work, then the patent license
|
||||||
you grant is automatically extended to all recipients of the covered
|
you grant is automatically extended to all recipients of the covered
|
||||||
work and works based on it.
|
work and works based on it.
|
||||||
|
|
||||||
A patent license is "discriminatory" if it does not include within
|
A patent license is "discriminatory" if it does not include within
|
||||||
the scope of its coverage, prohibits the exercise of, or is
|
the scope of its coverage, prohibits the exercise of, or is
|
||||||
conditioned on the non-exercise of one or more of the rights that are
|
conditioned on the non-exercise of one or more of the rights that are
|
||||||
specifically granted under this License. You may not convey a covered
|
specifically granted under this License. You may not convey a covered
|
||||||
work if you are a party to an arrangement with a third party that is
|
work if you are a party to an arrangement with a third party that is
|
||||||
in the business of distributing software, under which you make payment
|
in the business of distributing software, under which you make payment
|
||||||
to the third party based on the extent of your activity of conveying
|
to the third party based on the extent of your activity of conveying
|
||||||
the work, and under which the third party grants, to any of the
|
the work, and under which the third party grants, to any of the
|
||||||
parties who would receive the covered work from you, a discriminatory
|
parties who would receive the covered work from you, a discriminatory
|
||||||
patent license (a) in connection with copies of the covered work
|
patent license (a) in connection with copies of the covered work
|
||||||
conveyed by you (or copies made from those copies), or (b) primarily
|
conveyed by you (or copies made from those copies), or (b) primarily
|
||||||
for and in connection with specific products or compilations that
|
for and in connection with specific products or compilations that
|
||||||
contain the covered work, unless you entered into that arrangement,
|
contain the covered work, unless you entered into that arrangement,
|
||||||
or that patent license was granted, prior to 28 March 2007.
|
or that patent license was granted, prior to 28 March 2007.
|
||||||
|
|
||||||
Nothing in this License shall be construed as excluding or limiting
|
Nothing in this License shall be construed as excluding or limiting
|
||||||
any implied license or other defenses to infringement that may
|
any implied license or other defenses to infringement that may
|
||||||
otherwise be available to you under applicable patent law.
|
otherwise be available to you under applicable patent law.
|
||||||
|
|
||||||
12. No Surrender of Others' Freedom.
|
12. No Surrender of Others' Freedom.
|
||||||
|
|
||||||
If conditions are imposed on you (whether by court order, agreement or
|
If conditions are imposed on you (whether by court order, agreement or
|
||||||
otherwise) that contradict the conditions of this License, they do not
|
otherwise) that contradict the conditions of this License, they do not
|
||||||
excuse you from the conditions of this License. If you cannot convey a
|
excuse you from the conditions of this License. If you cannot convey a
|
||||||
covered work so as to satisfy simultaneously your obligations under this
|
covered work so as to satisfy simultaneously your obligations under this
|
||||||
License and any other pertinent obligations, then as a consequence you may
|
License and any other pertinent obligations, then as a consequence you may
|
||||||
not convey it at all. For example, if you agree to terms that obligate you
|
not convey it at all. For example, if you agree to terms that obligate you
|
||||||
to collect a royalty for further conveying from those to whom you convey
|
to collect a royalty for further conveying from those to whom you convey
|
||||||
the Program, the only way you could satisfy both those terms and this
|
the Program, the only way you could satisfy both those terms and this
|
||||||
License would be to refrain entirely from conveying the Program.
|
License would be to refrain entirely from conveying the Program.
|
||||||
|
|
||||||
13. Use with the GNU Affero General Public License.
|
13. Use with the GNU Affero General Public License.
|
||||||
|
|
||||||
Notwithstanding any other provision of this License, you have
|
Notwithstanding any other provision of this License, you have
|
||||||
permission to link or combine any covered work with a work licensed
|
permission to link or combine any covered work with a work licensed
|
||||||
under version 3 of the GNU Affero General Public License into a single
|
under version 3 of the GNU Affero General Public License into a single
|
||||||
combined work, and to convey the resulting work. The terms of this
|
combined work, and to convey the resulting work. The terms of this
|
||||||
License will continue to apply to the part which is the covered work,
|
License will continue to apply to the part which is the covered work,
|
||||||
but the special requirements of the GNU Affero General Public License,
|
but the special requirements of the GNU Affero General Public License,
|
||||||
section 13, concerning interaction through a network will apply to the
|
section 13, concerning interaction through a network will apply to the
|
||||||
combination as such.
|
combination as such.
|
||||||
|
|
||||||
14. Revised Versions of this License.
|
14. Revised Versions of this License.
|
||||||
|
|
||||||
The Free Software Foundation may publish revised and/or new versions of
|
The Free Software Foundation may publish revised and/or new versions of
|
||||||
the GNU General Public License from time to time. Such new versions will
|
the GNU General Public License from time to time. Such new versions will
|
||||||
be similar in spirit to the present version, but may differ in detail to
|
be similar in spirit to the present version, but may differ in detail to
|
||||||
address new problems or concerns.
|
address new problems or concerns.
|
||||||
|
|
||||||
Each version is given a distinguishing version number. If the
|
Each version is given a distinguishing version number. If the
|
||||||
Program specifies that a certain numbered version of the GNU General
|
Program specifies that a certain numbered version of the GNU General
|
||||||
Public License "or any later version" applies to it, you have the
|
Public License "or any later version" applies to it, you have the
|
||||||
option of following the terms and conditions either of that numbered
|
option of following the terms and conditions either of that numbered
|
||||||
version or of any later version published by the Free Software
|
version or of any later version published by the Free Software
|
||||||
Foundation. If the Program does not specify a version number of the
|
Foundation. If the Program does not specify a version number of the
|
||||||
GNU General Public License, you may choose any version ever published
|
GNU General Public License, you may choose any version ever published
|
||||||
by the Free Software Foundation.
|
by the Free Software Foundation.
|
||||||
|
|
||||||
If the Program specifies that a proxy can decide which future
|
If the Program specifies that a proxy can decide which future
|
||||||
versions of the GNU General Public License can be used, that proxy's
|
versions of the GNU General Public License can be used, that proxy's
|
||||||
public statement of acceptance of a version permanently authorizes you
|
public statement of acceptance of a version permanently authorizes you
|
||||||
to choose that version for the Program.
|
to choose that version for the Program.
|
||||||
|
|
||||||
Later license versions may give you additional or different
|
Later license versions may give you additional or different
|
||||||
permissions. However, no additional obligations are imposed on any
|
permissions. However, no additional obligations are imposed on any
|
||||||
author or copyright holder as a result of your choosing to follow a
|
author or copyright holder as a result of your choosing to follow a
|
||||||
later version.
|
later version.
|
||||||
|
|
||||||
15. Disclaimer of Warranty.
|
15. Disclaimer of Warranty.
|
||||||
|
|
||||||
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
|
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
|
||||||
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
|
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
|
||||||
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
|
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
|
||||||
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
||||||
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
|
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
|
||||||
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
|
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
|
||||||
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
||||||
|
|
||||||
16. Limitation of Liability.
|
16. Limitation of Liability.
|
||||||
|
|
||||||
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
||||||
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
|
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
|
||||||
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
|
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
|
||||||
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
|
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
|
||||||
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
|
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
|
||||||
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
|
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
|
||||||
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
|
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
|
||||||
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
|
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
|
||||||
SUCH DAMAGES.
|
SUCH DAMAGES.
|
||||||
|
|
||||||
17. Interpretation of Sections 15 and 16.
|
17. Interpretation of Sections 15 and 16.
|
||||||
|
|
||||||
If the disclaimer of warranty and limitation of liability provided
|
If the disclaimer of warranty and limitation of liability provided
|
||||||
above cannot be given local legal effect according to their terms,
|
above cannot be given local legal effect according to their terms,
|
||||||
reviewing courts shall apply local law that most closely approximates
|
reviewing courts shall apply local law that most closely approximates
|
||||||
an absolute waiver of all civil liability in connection with the
|
an absolute waiver of all civil liability in connection with the
|
||||||
Program, unless a warranty or assumption of liability accompanies a
|
Program, unless a warranty or assumption of liability accompanies a
|
||||||
copy of the Program in return for a fee.
|
copy of the Program in return for a fee.
|
||||||
|
|
||||||
END OF TERMS AND CONDITIONS
|
END OF TERMS AND CONDITIONS
|
||||||
|
|
||||||
How to Apply These Terms to Your New Programs
|
How to Apply These Terms to Your New Programs
|
||||||
|
|
||||||
If you develop a new program, and you want it to be of the greatest
|
If you develop a new program, and you want it to be of the greatest
|
||||||
possible use to the public, the best way to achieve this is to make it
|
possible use to the public, the best way to achieve this is to make it
|
||||||
free software which everyone can redistribute and change under these terms.
|
free software which everyone can redistribute and change under these terms.
|
||||||
|
|
||||||
To do so, attach the following notices to the program. It is safest
|
To do so, attach the following notices to the program. It is safest
|
||||||
to attach them to the start of each source file to most effectively
|
to attach them to the start of each source file to most effectively
|
||||||
state the exclusion of warranty; and each file should have at least
|
state the exclusion of warranty; and each file should have at least
|
||||||
the "copyright" line and a pointer to where the full notice is found.
|
the "copyright" line and a pointer to where the full notice is found.
|
||||||
|
|
||||||
<one line to give the program's name and a brief idea of what it does.>
|
<one line to give the program's name and a brief idea of what it does.>
|
||||||
Copyright (C) <year> <name of author>
|
Copyright (C) <year> <name of author>
|
||||||
|
|
||||||
This program is free software: you can redistribute it and/or modify
|
This program is free software: you can redistribute it and/or modify
|
||||||
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
||||||
the Free Software Foundation, either version 3 of the License, or
|
the Free Software Foundation, either version 3 of the License, or
|
||||||
(at your option) any later version.
|
(at your option) any later version.
|
||||||
|
|
||||||
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
GNU General Public License for more details.
|
GNU General Public License for more details.
|
||||||
|
|
||||||
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
||||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
Also add information on how to contact you by electronic and paper mail.
|
Also add information on how to contact you by electronic and paper mail.
|
||||||
|
|
||||||
If the program does terminal interaction, make it output a short
|
If the program does terminal interaction, make it output a short
|
||||||
notice like this when it starts in an interactive mode:
|
notice like this when it starts in an interactive mode:
|
||||||
|
|
||||||
<program> Copyright (C) <year> <name of author>
|
<program> Copyright (C) <year> <name of author>
|
||||||
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
|
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
|
||||||
This is free software, and you are welcome to redistribute it
|
This is free software, and you are welcome to redistribute it
|
||||||
under certain conditions; type `show c' for details.
|
under certain conditions; type `show c' for details.
|
||||||
|
|
||||||
The hypothetical commands `show w' and `show c' should show the appropriate
|
The hypothetical commands `show w' and `show c' should show the appropriate
|
||||||
parts of the General Public License. Of course, your program's commands
|
parts of the General Public License. Of course, your program's commands
|
||||||
might be different; for a GUI interface, you would use an "about box".
|
might be different; for a GUI interface, you would use an "about box".
|
||||||
|
|
||||||
You should also get your employer (if you work as a programmer) or school,
|
You should also get your employer (if you work as a programmer) or school,
|
||||||
if any, to sign a "copyright disclaimer" for the program, if necessary.
|
if any, to sign a "copyright disclaimer" for the program, if necessary.
|
||||||
For more information on this, and how to apply and follow the GNU GPL, see
|
For more information on this, and how to apply and follow the GNU GPL, see
|
||||||
<http://www.gnu.org/licenses/>.
|
<http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
The GNU General Public License does not permit incorporating your program
|
The GNU General Public License does not permit incorporating your program
|
||||||
into proprietary programs. If your program is a subroutine library, you
|
into proprietary programs. If your program is a subroutine library, you
|
||||||
may consider it more useful to permit linking proprietary applications with
|
may consider it more useful to permit linking proprietary applications with
|
||||||
the library. If this is what you want to do, use the GNU Lesser General
|
the library. If this is what you want to do, use the GNU Lesser General
|
||||||
Public License instead of this License. But first, please read
|
Public License instead of this License. But first, please read
|
||||||
<http://www.gnu.org/philosophy/why-not-lgpl.html>.
|
<http://www.gnu.org/philosophy/why-not-lgpl.html>.
|
||||||
|
|||||||
@ -1,38 +1,38 @@
|
|||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <avr/interrupt.h>
|
#include <avr/interrupt.h>
|
||||||
#include <avr/io.h>
|
#include <avr/io.h>
|
||||||
#include <avr/sfr_defs.h>
|
#include <avr/sfr_defs.h>
|
||||||
|
|
||||||
#include "clock.h"
|
#include "clock.h"
|
||||||
|
|
||||||
//Counted time
|
//Counted time
|
||||||
volatile clock_time_t clock_datetime = 0;
|
volatile clock_time_t clock_datetime = 0;
|
||||||
|
|
||||||
//Overflow interrupt
|
//Overflow interrupt
|
||||||
ISR(TIMER1_COMPA_vect)
|
ISR(TIMER1_COMPA_vect)
|
||||||
{
|
{
|
||||||
clock_datetime += 1;
|
clock_datetime += 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
//Initialise the clock
|
//Initialise the clock
|
||||||
void clock_init()
|
void clock_init()
|
||||||
{
|
{
|
||||||
OCR1A = ((F_CPU / 1024) / 100);
|
OCR1A = ((F_CPU / 1024) / 100);
|
||||||
TCCR1B = ((1 << WGM12) | (1 << CS12) | (1 << CS10));
|
TCCR1B = ((1 << WGM12) | (1 << CS12) | (1 << CS10));
|
||||||
TIMSK1 = (1 << OCIE1A);
|
TIMSK1 = (1 << OCIE1A);
|
||||||
}
|
}
|
||||||
|
|
||||||
//Return time
|
//Return time
|
||||||
clock_time_t clock_time()
|
clock_time_t clock_time()
|
||||||
{
|
{
|
||||||
clock_time_t time;
|
clock_time_t time;
|
||||||
|
|
||||||
ATOMIC_BLOCK(ATOMIC_FORCEON)
|
ATOMIC_BLOCK(ATOMIC_FORCEON)
|
||||||
{
|
{
|
||||||
time = clock_datetime;
|
time = clock_datetime;
|
||||||
}
|
}
|
||||||
|
|
||||||
return time;
|
return time;
|
||||||
}
|
}
|
||||||
|
|||||||
@ -1,127 +1,127 @@
|
|||||||
/**
|
/**
|
||||||
* \addtogroup timer
|
* \addtogroup timer
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \file
|
* \file
|
||||||
* Timer library implementation.
|
* Timer library implementation.
|
||||||
* \author
|
* \author
|
||||||
* Adam Dunkels <adam@sics.se>
|
* Adam Dunkels <adam@sics.se>
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
||||||
* All rights reserved.
|
* All rights reserved.
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
* are met:
|
* are met:
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
||||||
* 3. Neither the name of the Institute nor the names of its contributors
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||||||
* may be used to endorse or promote products derived from this software
|
* may be used to endorse or promote products derived from this software
|
||||||
* without specific prior written permission.
|
* without specific prior written permission.
|
||||||
*
|
*
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||||
* SUCH DAMAGE.
|
* SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
* This file is part of the uIP TCP/IP stack
|
* This file is part of the uIP TCP/IP stack
|
||||||
*
|
*
|
||||||
* Author: Adam Dunkels <adam@sics.se>
|
* Author: Adam Dunkels <adam@sics.se>
|
||||||
*
|
*
|
||||||
* $Id: timer.c,v 1.2 2006/06/12 08:00:30 adam Exp $
|
* $Id: timer.c,v 1.2 2006/06/12 08:00:30 adam Exp $
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include "clock.h"
|
#include "clock.h"
|
||||||
#include "timer.h"
|
#include "timer.h"
|
||||||
|
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* Set a timer.
|
* Set a timer.
|
||||||
*
|
*
|
||||||
* This function is used to set a timer for a time sometime in the
|
* This function is used to set a timer for a time sometime in the
|
||||||
* future. The function timer_expired() will evaluate to true after
|
* future. The function timer_expired() will evaluate to true after
|
||||||
* the timer has expired.
|
* the timer has expired.
|
||||||
*
|
*
|
||||||
* \param t A pointer to the timer
|
* \param t A pointer to the timer
|
||||||
* \param interval The interval before the timer expires.
|
* \param interval The interval before the timer expires.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
void
|
void
|
||||||
timer_set(struct timer *t, clock_time_t interval)
|
timer_set(struct timer *t, clock_time_t interval)
|
||||||
{
|
{
|
||||||
t->interval = interval;
|
t->interval = interval;
|
||||||
t->start = clock_time();
|
t->start = clock_time();
|
||||||
}
|
}
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* Reset the timer with the same interval.
|
* Reset the timer with the same interval.
|
||||||
*
|
*
|
||||||
* This function resets the timer with the same interval that was
|
* This function resets the timer with the same interval that was
|
||||||
* given to the timer_set() function. The start point of the interval
|
* given to the timer_set() function. The start point of the interval
|
||||||
* is the exact time that the timer last expired. Therefore, this
|
* is the exact time that the timer last expired. Therefore, this
|
||||||
* function will cause the timer to be stable over time, unlike the
|
* function will cause the timer to be stable over time, unlike the
|
||||||
* timer_rester() function.
|
* timer_rester() function.
|
||||||
*
|
*
|
||||||
* \param t A pointer to the timer.
|
* \param t A pointer to the timer.
|
||||||
*
|
*
|
||||||
* \sa timer_restart()
|
* \sa timer_restart()
|
||||||
*/
|
*/
|
||||||
void
|
void
|
||||||
timer_reset(struct timer *t)
|
timer_reset(struct timer *t)
|
||||||
{
|
{
|
||||||
t->start += t->interval;
|
t->start += t->interval;
|
||||||
}
|
}
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* Restart the timer from the current point in time
|
* Restart the timer from the current point in time
|
||||||
*
|
*
|
||||||
* This function restarts a timer with the same interval that was
|
* This function restarts a timer with the same interval that was
|
||||||
* given to the timer_set() function. The timer will start at the
|
* given to the timer_set() function. The timer will start at the
|
||||||
* current time.
|
* current time.
|
||||||
*
|
*
|
||||||
* \note A periodic timer will drift if this function is used to reset
|
* \note A periodic timer will drift if this function is used to reset
|
||||||
* it. For preioric timers, use the timer_reset() function instead.
|
* it. For preioric timers, use the timer_reset() function instead.
|
||||||
*
|
*
|
||||||
* \param t A pointer to the timer.
|
* \param t A pointer to the timer.
|
||||||
*
|
*
|
||||||
* \sa timer_reset()
|
* \sa timer_reset()
|
||||||
*/
|
*/
|
||||||
void
|
void
|
||||||
timer_restart(struct timer *t)
|
timer_restart(struct timer *t)
|
||||||
{
|
{
|
||||||
t->start = clock_time();
|
t->start = clock_time();
|
||||||
}
|
}
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* Check if a timer has expired.
|
* Check if a timer has expired.
|
||||||
*
|
*
|
||||||
* This function tests if a timer has expired and returns true or
|
* This function tests if a timer has expired and returns true or
|
||||||
* false depending on its status.
|
* false depending on its status.
|
||||||
*
|
*
|
||||||
* \param t A pointer to the timer
|
* \param t A pointer to the timer
|
||||||
*
|
*
|
||||||
* \return Non-zero if the timer has expired, zero otherwise.
|
* \return Non-zero if the timer has expired, zero otherwise.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
int
|
int
|
||||||
timer_expired(struct timer *t)
|
timer_expired(struct timer *t)
|
||||||
{
|
{
|
||||||
return (clock_time_t)(clock_time() - t->start) >= (clock_time_t)t->interval;
|
return (clock_time_t)(clock_time() - t->start) >= (clock_time_t)t->interval;
|
||||||
}
|
}
|
||||||
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|||||||
@ -1,86 +1,86 @@
|
|||||||
/**
|
/**
|
||||||
* \defgroup timer Timer library
|
* \defgroup timer Timer library
|
||||||
*
|
*
|
||||||
* The timer library provides functions for setting, resetting and
|
* The timer library provides functions for setting, resetting and
|
||||||
* restarting timers, and for checking if a timer has expired. An
|
* restarting timers, and for checking if a timer has expired. An
|
||||||
* application must "manually" check if its timers have expired; this
|
* application must "manually" check if its timers have expired; this
|
||||||
* is not done automatically.
|
* is not done automatically.
|
||||||
*
|
*
|
||||||
* A timer is declared as a \c struct \c timer and all access to the
|
* A timer is declared as a \c struct \c timer and all access to the
|
||||||
* timer is made by a pointer to the declared timer.
|
* timer is made by a pointer to the declared timer.
|
||||||
*
|
*
|
||||||
* \note The timer library uses the \ref clock "Clock library" to
|
* \note The timer library uses the \ref clock "Clock library" to
|
||||||
* measure time. Intervals should be specified in the format used by
|
* measure time. Intervals should be specified in the format used by
|
||||||
* the clock library.
|
* the clock library.
|
||||||
*
|
*
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \file
|
* \file
|
||||||
* Timer library header file.
|
* Timer library header file.
|
||||||
* \author
|
* \author
|
||||||
* Adam Dunkels <adam@sics.se>
|
* Adam Dunkels <adam@sics.se>
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
||||||
* All rights reserved.
|
* All rights reserved.
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
* are met:
|
* are met:
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
||||||
* 3. Neither the name of the Institute nor the names of its contributors
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||||||
* may be used to endorse or promote products derived from this software
|
* may be used to endorse or promote products derived from this software
|
||||||
* without specific prior written permission.
|
* without specific prior written permission.
|
||||||
*
|
*
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||||
* SUCH DAMAGE.
|
* SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
* This file is part of the uIP TCP/IP stack
|
* This file is part of the uIP TCP/IP stack
|
||||||
*
|
*
|
||||||
* Author: Adam Dunkels <adam@sics.se>
|
* Author: Adam Dunkels <adam@sics.se>
|
||||||
*
|
*
|
||||||
* $Id: timer.h,v 1.3 2006/06/11 21:46:39 adam Exp $
|
* $Id: timer.h,v 1.3 2006/06/11 21:46:39 adam Exp $
|
||||||
*/
|
*/
|
||||||
#ifndef __TIMER_H__
|
#ifndef __TIMER_H__
|
||||||
#define __TIMER_H__
|
#define __TIMER_H__
|
||||||
|
|
||||||
#include "clock.h"
|
#include "clock.h"
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* A timer.
|
* A timer.
|
||||||
*
|
*
|
||||||
* This structure is used for declaring a timer. The timer must be set
|
* This structure is used for declaring a timer. The timer must be set
|
||||||
* with timer_set() before it can be used.
|
* with timer_set() before it can be used.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
struct timer {
|
struct timer {
|
||||||
clock_time_t start;
|
clock_time_t start;
|
||||||
clock_time_t interval;
|
clock_time_t interval;
|
||||||
};
|
};
|
||||||
|
|
||||||
void timer_set(struct timer *t, clock_time_t interval);
|
void timer_set(struct timer *t, clock_time_t interval);
|
||||||
void timer_reset(struct timer *t);
|
void timer_reset(struct timer *t);
|
||||||
void timer_restart(struct timer *t);
|
void timer_restart(struct timer *t);
|
||||||
int timer_expired(struct timer *t);
|
int timer_expired(struct timer *t);
|
||||||
|
|
||||||
#endif /* __TIMER_H__ */
|
#endif /* __TIMER_H__ */
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|||||||
@ -1,141 +1,141 @@
|
|||||||
/*
|
/*
|
||||||
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
||||||
* All rights reserved.
|
* All rights reserved.
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
* are met:
|
* are met:
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
||||||
* 3. Neither the name of the Institute nor the names of its contributors
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||||||
* may be used to endorse or promote products derived from this software
|
* may be used to endorse or promote products derived from this software
|
||||||
* without specific prior written permission.
|
* without specific prior written permission.
|
||||||
*
|
*
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||||
* SUCH DAMAGE.
|
* SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
* This file is part of the Contiki operating system.
|
* This file is part of the Contiki operating system.
|
||||||
*
|
*
|
||||||
* Author: Adam Dunkels <adam@sics.se>
|
* Author: Adam Dunkels <adam@sics.se>
|
||||||
*
|
*
|
||||||
* $Id: uip-split.c,v 1.2 2008/10/14 13:39:12 julienabeille Exp $
|
* $Id: uip-split.c,v 1.2 2008/10/14 13:39:12 julienabeille Exp $
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include "uip-split.h"
|
#include "uip-split.h"
|
||||||
|
|
||||||
|
|
||||||
#define BUF ((struct uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN])
|
#define BUF ((struct uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN])
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------*/
|
||||||
void
|
void
|
||||||
uip_split_output(void)
|
uip_split_output(void)
|
||||||
{
|
{
|
||||||
#if UIP_TCP
|
#if UIP_TCP
|
||||||
u16_t tcplen, len1, len2;
|
u16_t tcplen, len1, len2;
|
||||||
|
|
||||||
/* We only try to split maximum sized TCP segments. */
|
/* We only try to split maximum sized TCP segments. */
|
||||||
if(BUF->proto == UIP_PROTO_TCP && uip_len == UIP_BUFSIZE) {
|
if(BUF->proto == UIP_PROTO_TCP && uip_len == UIP_BUFSIZE) {
|
||||||
|
|
||||||
tcplen = uip_len - UIP_TCPIP_HLEN - UIP_LLH_LEN;
|
tcplen = uip_len - UIP_TCPIP_HLEN - UIP_LLH_LEN;
|
||||||
/* Split the segment in two. If the original packet length was
|
/* Split the segment in two. If the original packet length was
|
||||||
odd, we make the second packet one byte larger. */
|
odd, we make the second packet one byte larger. */
|
||||||
len1 = len2 = tcplen / 2;
|
len1 = len2 = tcplen / 2;
|
||||||
if(len1 + len2 < tcplen) {
|
if(len1 + len2 < tcplen) {
|
||||||
++len2;
|
++len2;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Create the first packet. This is done by altering the length
|
/* Create the first packet. This is done by altering the length
|
||||||
field of the IP header and updating the checksums. */
|
field of the IP header and updating the checksums. */
|
||||||
uip_len = len1 + UIP_TCPIP_HLEN + UIP_LLH_LEN;
|
uip_len = len1 + UIP_TCPIP_HLEN + UIP_LLH_LEN;
|
||||||
#if UIP_CONF_IPV6
|
#if UIP_CONF_IPV6
|
||||||
/* For IPv6, the IP length field does not include the IPv6 IP header
|
/* For IPv6, the IP length field does not include the IPv6 IP header
|
||||||
length. */
|
length. */
|
||||||
BUF->len[0] = ((uip_len - UIP_IPH_LEN) >> 8);
|
BUF->len[0] = ((uip_len - UIP_IPH_LEN) >> 8);
|
||||||
BUF->len[1] = ((uip_len - UIP_IPH_LEN) & 0xff);
|
BUF->len[1] = ((uip_len - UIP_IPH_LEN) & 0xff);
|
||||||
#else /* UIP_CONF_IPV6 */
|
#else /* UIP_CONF_IPV6 */
|
||||||
BUF->len[0] = (uip_len - UIP_LLH_LEN) >> 8;
|
BUF->len[0] = (uip_len - UIP_LLH_LEN) >> 8;
|
||||||
BUF->len[1] = (uip_len - UIP_LLH_LEN) & 0xff;
|
BUF->len[1] = (uip_len - UIP_LLH_LEN) & 0xff;
|
||||||
#endif /* UIP_CONF_IPV6 */
|
#endif /* UIP_CONF_IPV6 */
|
||||||
|
|
||||||
/* Recalculate the TCP checksum. */
|
/* Recalculate the TCP checksum. */
|
||||||
BUF->tcpchksum = 0;
|
BUF->tcpchksum = 0;
|
||||||
BUF->tcpchksum = ~(uip_tcpchksum());
|
BUF->tcpchksum = ~(uip_tcpchksum());
|
||||||
|
|
||||||
#if !UIP_CONF_IPV6
|
#if !UIP_CONF_IPV6
|
||||||
/* Recalculate the IP checksum. */
|
/* Recalculate the IP checksum. */
|
||||||
BUF->ipchksum = 0;
|
BUF->ipchksum = 0;
|
||||||
BUF->ipchksum = ~(uip_ipchksum());
|
BUF->ipchksum = ~(uip_ipchksum());
|
||||||
#endif /* UIP_CONF_IPV6 */
|
#endif /* UIP_CONF_IPV6 */
|
||||||
|
|
||||||
/* Transmit the first packet. */
|
/* Transmit the first packet. */
|
||||||
#if UIP_CONF_IPV6
|
#if UIP_CONF_IPV6
|
||||||
tcpip_ipv6_output();
|
tcpip_ipv6_output();
|
||||||
#else
|
#else
|
||||||
RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);
|
RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);
|
||||||
#endif /* UIP_CONF_IPV6 */
|
#endif /* UIP_CONF_IPV6 */
|
||||||
|
|
||||||
/* Now, create the second packet. To do this, it is not enough to
|
/* Now, create the second packet. To do this, it is not enough to
|
||||||
just alter the length field, but we must also update the TCP
|
just alter the length field, but we must also update the TCP
|
||||||
sequence number and point the uip_appdata to a new place in
|
sequence number and point the uip_appdata to a new place in
|
||||||
memory. This place is detemined by the length of the first
|
memory. This place is detemined by the length of the first
|
||||||
packet (len1). */
|
packet (len1). */
|
||||||
uip_len = len2 + UIP_TCPIP_HLEN + UIP_LLH_LEN;
|
uip_len = len2 + UIP_TCPIP_HLEN + UIP_LLH_LEN;
|
||||||
#if UIP_CONF_IPV6
|
#if UIP_CONF_IPV6
|
||||||
/* For IPv6, the IP length field does not include the IPv6 IP header
|
/* For IPv6, the IP length field does not include the IPv6 IP header
|
||||||
length. */
|
length. */
|
||||||
BUF->len[0] = ((uip_len - UIP_IPH_LEN) >> 8);
|
BUF->len[0] = ((uip_len - UIP_IPH_LEN) >> 8);
|
||||||
BUF->len[1] = ((uip_len - UIP_IPH_LEN) & 0xff);
|
BUF->len[1] = ((uip_len - UIP_IPH_LEN) & 0xff);
|
||||||
#else /* UIP_CONF_IPV6 */
|
#else /* UIP_CONF_IPV6 */
|
||||||
BUF->len[0] = (uip_len - UIP_LLH_LEN) >> 8;
|
BUF->len[0] = (uip_len - UIP_LLH_LEN) >> 8;
|
||||||
BUF->len[1] = (uip_len - UIP_LLH_LEN) & 0xff;
|
BUF->len[1] = (uip_len - UIP_LLH_LEN) & 0xff;
|
||||||
#endif /* UIP_CONF_IPV6 */
|
#endif /* UIP_CONF_IPV6 */
|
||||||
|
|
||||||
memcpy(uip_appdata, (u8_t *)uip_appdata + len1, len2);
|
memcpy(uip_appdata, (u8_t *)uip_appdata + len1, len2);
|
||||||
|
|
||||||
uip_add32(BUF->seqno, len1);
|
uip_add32(BUF->seqno, len1);
|
||||||
BUF->seqno[0] = uip_acc32[0];
|
BUF->seqno[0] = uip_acc32[0];
|
||||||
BUF->seqno[1] = uip_acc32[1];
|
BUF->seqno[1] = uip_acc32[1];
|
||||||
BUF->seqno[2] = uip_acc32[2];
|
BUF->seqno[2] = uip_acc32[2];
|
||||||
BUF->seqno[3] = uip_acc32[3];
|
BUF->seqno[3] = uip_acc32[3];
|
||||||
|
|
||||||
/* Recalculate the TCP checksum. */
|
/* Recalculate the TCP checksum. */
|
||||||
BUF->tcpchksum = 0;
|
BUF->tcpchksum = 0;
|
||||||
BUF->tcpchksum = ~(uip_tcpchksum());
|
BUF->tcpchksum = ~(uip_tcpchksum());
|
||||||
|
|
||||||
#if !UIP_CONF_IPV6
|
#if !UIP_CONF_IPV6
|
||||||
/* Recalculate the IP checksum. */
|
/* Recalculate the IP checksum. */
|
||||||
BUF->ipchksum = 0;
|
BUF->ipchksum = 0;
|
||||||
BUF->ipchksum = ~(uip_ipchksum());
|
BUF->ipchksum = ~(uip_ipchksum());
|
||||||
#endif /* UIP_CONF_IPV6 */
|
#endif /* UIP_CONF_IPV6 */
|
||||||
|
|
||||||
/* Transmit the second packet. */
|
/* Transmit the second packet. */
|
||||||
#if UIP_CONF_IPV6
|
#if UIP_CONF_IPV6
|
||||||
tcpip_ipv6_output();
|
tcpip_ipv6_output();
|
||||||
#else
|
#else
|
||||||
RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);
|
RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);
|
||||||
#endif /* UIP_CONF_IPV6 */
|
#endif /* UIP_CONF_IPV6 */
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
#endif /* UIP_TCP */
|
#endif /* UIP_TCP */
|
||||||
|
|
||||||
/* uip_fw_output();*/
|
/* uip_fw_output();*/
|
||||||
#if UIP_CONF_IPV6
|
#if UIP_CONF_IPV6
|
||||||
tcpip_ipv6_output();
|
tcpip_ipv6_output();
|
||||||
#else
|
#else
|
||||||
RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);
|
RNDIS_Host_SendPacket(&Ethernet_RNDIS_Interface, uip_buf, uip_len);
|
||||||
#endif /* UIP_CONF_IPV6 */
|
#endif /* UIP_CONF_IPV6 */
|
||||||
}
|
}
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------*/
|
||||||
|
|||||||
@ -1,103 +1,103 @@
|
|||||||
/*
|
/*
|
||||||
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
* Copyright (c) 2004, Swedish Institute of Computer Science.
|
||||||
* All rights reserved.
|
* All rights reserved.
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
* are met:
|
* are met:
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
||||||
* 3. Neither the name of the Institute nor the names of its contributors
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||||||
* may be used to endorse or promote products derived from this software
|
* may be used to endorse or promote products derived from this software
|
||||||
* without specific prior written permission.
|
* without specific prior written permission.
|
||||||
*
|
*
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||||
* SUCH DAMAGE.
|
* SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
* This file is part of the Contiki operating system.
|
* This file is part of the Contiki operating system.
|
||||||
*
|
*
|
||||||
* Author: Adam Dunkels <adam@sics.se>
|
* Author: Adam Dunkels <adam@sics.se>
|
||||||
*
|
*
|
||||||
* $Id: uip-split.h,v 1.1 2006/06/17 22:41:19 adamdunkels Exp $
|
* $Id: uip-split.h,v 1.1 2006/06/17 22:41:19 adamdunkels Exp $
|
||||||
*/
|
*/
|
||||||
/**
|
/**
|
||||||
* \addtogroup uip
|
* \addtogroup uip
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uipsplit uIP TCP throughput booster hack
|
* \defgroup uipsplit uIP TCP throughput booster hack
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
* The basic uIP TCP implementation only allows each TCP connection to
|
* The basic uIP TCP implementation only allows each TCP connection to
|
||||||
* have a single TCP segment in flight at any given time. Because of
|
* have a single TCP segment in flight at any given time. Because of
|
||||||
* the delayed ACK algorithm employed by most TCP receivers, uIP's
|
* the delayed ACK algorithm employed by most TCP receivers, uIP's
|
||||||
* limit on the amount of in-flight TCP segments seriously reduces the
|
* limit on the amount of in-flight TCP segments seriously reduces the
|
||||||
* maximum achievable throughput for sending data from uIP.
|
* maximum achievable throughput for sending data from uIP.
|
||||||
*
|
*
|
||||||
* The uip-split module is a hack which tries to remedy this
|
* The uip-split module is a hack which tries to remedy this
|
||||||
* situation. By splitting maximum sized outgoing TCP segments into
|
* situation. By splitting maximum sized outgoing TCP segments into
|
||||||
* two, the delayed ACK algorithm is not invoked at TCP
|
* two, the delayed ACK algorithm is not invoked at TCP
|
||||||
* receivers. This improves the throughput when sending data from uIP
|
* receivers. This improves the throughput when sending data from uIP
|
||||||
* by orders of magnitude.
|
* by orders of magnitude.
|
||||||
*
|
*
|
||||||
* The uip-split module uses the uip-fw module (uIP IP packet
|
* The uip-split module uses the uip-fw module (uIP IP packet
|
||||||
* forwarding) for sending packets. Therefore, the uip-fw module must
|
* forwarding) for sending packets. Therefore, the uip-fw module must
|
||||||
* be set up with the appropriate network interfaces for this module
|
* be set up with the appropriate network interfaces for this module
|
||||||
* to work.
|
* to work.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \file
|
* \file
|
||||||
* Module for splitting outbound TCP segments in two to avoid the
|
* Module for splitting outbound TCP segments in two to avoid the
|
||||||
* delayed ACK throughput degradation.
|
* delayed ACK throughput degradation.
|
||||||
* \author
|
* \author
|
||||||
* Adam Dunkels <adam@sics.se>
|
* Adam Dunkels <adam@sics.se>
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef __UIP_SPLIT_H__
|
#ifndef __UIP_SPLIT_H__
|
||||||
#define __UIP_SPLIT_H__
|
#define __UIP_SPLIT_H__
|
||||||
|
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
#include <uip.h>
|
#include <uip.h>
|
||||||
|
|
||||||
#include "../../USBHostMode.h"
|
#include "../../USBHostMode.h"
|
||||||
|
|
||||||
#include <LUFA/Drivers/USB/Class/RNDIS.h>
|
#include <LUFA/Drivers/USB/Class/RNDIS.h>
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Handle outgoing packets.
|
* Handle outgoing packets.
|
||||||
*
|
*
|
||||||
* This function inspects an outgoing packet in the uip_buf buffer and
|
* This function inspects an outgoing packet in the uip_buf buffer and
|
||||||
* sends it out using the uip_fw_output() function. If the packet is a
|
* sends it out using the uip_fw_output() function. If the packet is a
|
||||||
* full-sized TCP segment it will be split into two segments and
|
* full-sized TCP segment it will be split into two segments and
|
||||||
* transmitted separately. This function should be called instead of
|
* transmitted separately. This function should be called instead of
|
||||||
* the actual device driver output function, or the uip_fw_output()
|
* the actual device driver output function, or the uip_fw_output()
|
||||||
* function.
|
* function.
|
||||||
*
|
*
|
||||||
* The headers of the outgoing packet is assumed to be in the uip_buf
|
* The headers of the outgoing packet is assumed to be in the uip_buf
|
||||||
* buffer and the payload is assumed to be wherever uip_appdata
|
* buffer and the payload is assumed to be wherever uip_appdata
|
||||||
* points. The length of the outgoing packet is assumed to be in the
|
* points. The length of the outgoing packet is assumed to be in the
|
||||||
* uip_len variable.
|
* uip_len variable.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
void uip_split_output(void);
|
void uip_split_output(void);
|
||||||
void uip_add32(u8_t *op32, u16_t op16);
|
void uip_add32(u8_t *op32, u16_t op16);
|
||||||
#endif /* __UIP_SPLIT_H__ */
|
#endif /* __UIP_SPLIT_H__ */
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,431 +1,431 @@
|
|||||||
/**
|
/**
|
||||||
* \addtogroup uip
|
* \addtogroup uip
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uiparp uIP Address Resolution Protocol
|
* \defgroup uiparp uIP Address Resolution Protocol
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
* The Address Resolution Protocol ARP is used for mapping between IP
|
* The Address Resolution Protocol ARP is used for mapping between IP
|
||||||
* addresses and link level addresses such as the Ethernet MAC
|
* addresses and link level addresses such as the Ethernet MAC
|
||||||
* addresses. ARP uses broadcast queries to ask for the link level
|
* addresses. ARP uses broadcast queries to ask for the link level
|
||||||
* address of a known IP address and the host which is configured with
|
* address of a known IP address and the host which is configured with
|
||||||
* the IP address for which the query was meant, will respond with its
|
* the IP address for which the query was meant, will respond with its
|
||||||
* link level address.
|
* link level address.
|
||||||
*
|
*
|
||||||
* \note This ARP implementation only supports Ethernet.
|
* \note This ARP implementation only supports Ethernet.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \file
|
* \file
|
||||||
* Implementation of the ARP Address Resolution Protocol.
|
* Implementation of the ARP Address Resolution Protocol.
|
||||||
* \author Adam Dunkels <adam@dunkels.com>
|
* \author Adam Dunkels <adam@dunkels.com>
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Copyright (c) 2001-2003, Adam Dunkels.
|
* Copyright (c) 2001-2003, Adam Dunkels.
|
||||||
* All rights reserved.
|
* All rights reserved.
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
* are met:
|
* are met:
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
||||||
* 3. The name of the author may not be used to endorse or promote
|
* 3. The name of the author may not be used to endorse or promote
|
||||||
* products derived from this software without specific prior
|
* products derived from this software without specific prior
|
||||||
* written permission.
|
* written permission.
|
||||||
*
|
*
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
* This file is part of the uIP TCP/IP stack.
|
* This file is part of the uIP TCP/IP stack.
|
||||||
*
|
*
|
||||||
* $Id: uip_arp.c,v 1.5 2008/02/07 01:35:00 adamdunkels Exp $
|
* $Id: uip_arp.c,v 1.5 2008/02/07 01:35:00 adamdunkels Exp $
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
#include "uip_arp.h"
|
#include "uip_arp.h"
|
||||||
|
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
|
||||||
struct arp_hdr {
|
struct arp_hdr {
|
||||||
struct uip_eth_hdr ethhdr;
|
struct uip_eth_hdr ethhdr;
|
||||||
u16_t hwtype;
|
u16_t hwtype;
|
||||||
u16_t protocol;
|
u16_t protocol;
|
||||||
u8_t hwlen;
|
u8_t hwlen;
|
||||||
u8_t protolen;
|
u8_t protolen;
|
||||||
u16_t opcode;
|
u16_t opcode;
|
||||||
struct uip_eth_addr shwaddr;
|
struct uip_eth_addr shwaddr;
|
||||||
uip_ipaddr_t sipaddr;
|
uip_ipaddr_t sipaddr;
|
||||||
struct uip_eth_addr dhwaddr;
|
struct uip_eth_addr dhwaddr;
|
||||||
uip_ipaddr_t dipaddr;
|
uip_ipaddr_t dipaddr;
|
||||||
};
|
};
|
||||||
|
|
||||||
struct ethip_hdr {
|
struct ethip_hdr {
|
||||||
struct uip_eth_hdr ethhdr;
|
struct uip_eth_hdr ethhdr;
|
||||||
/* IP header. */
|
/* IP header. */
|
||||||
u8_t vhl,
|
u8_t vhl,
|
||||||
tos,
|
tos,
|
||||||
len[2],
|
len[2],
|
||||||
ipid[2],
|
ipid[2],
|
||||||
ipoffset[2],
|
ipoffset[2],
|
||||||
ttl,
|
ttl,
|
||||||
proto;
|
proto;
|
||||||
u16_t ipchksum;
|
u16_t ipchksum;
|
||||||
uip_ipaddr_t srcipaddr, destipaddr;
|
uip_ipaddr_t srcipaddr, destipaddr;
|
||||||
};
|
};
|
||||||
|
|
||||||
#define ARP_REQUEST 1
|
#define ARP_REQUEST 1
|
||||||
#define ARP_REPLY 2
|
#define ARP_REPLY 2
|
||||||
|
|
||||||
#define ARP_HWTYPE_ETH 1
|
#define ARP_HWTYPE_ETH 1
|
||||||
|
|
||||||
struct arp_entry {
|
struct arp_entry {
|
||||||
uip_ipaddr_t ipaddr;
|
uip_ipaddr_t ipaddr;
|
||||||
struct uip_eth_addr ethaddr;
|
struct uip_eth_addr ethaddr;
|
||||||
u8_t time;
|
u8_t time;
|
||||||
};
|
};
|
||||||
|
|
||||||
static const struct uip_eth_addr broadcast_ethaddr =
|
static const struct uip_eth_addr broadcast_ethaddr =
|
||||||
{{0xff,0xff,0xff,0xff,0xff,0xff}};
|
{{0xff,0xff,0xff,0xff,0xff,0xff}};
|
||||||
static const u16_t broadcast_ipaddr[2] = {0xffff,0xffff};
|
static const u16_t broadcast_ipaddr[2] = {0xffff,0xffff};
|
||||||
|
|
||||||
static struct arp_entry arp_table[UIP_ARPTAB_SIZE];
|
static struct arp_entry arp_table[UIP_ARPTAB_SIZE];
|
||||||
static uip_ipaddr_t ipaddr;
|
static uip_ipaddr_t ipaddr;
|
||||||
static u8_t i, c;
|
static u8_t i, c;
|
||||||
|
|
||||||
static u8_t arptime;
|
static u8_t arptime;
|
||||||
static u8_t tmpage;
|
static u8_t tmpage;
|
||||||
|
|
||||||
#define BUF ((struct arp_hdr *)&uip_buf[0])
|
#define BUF ((struct arp_hdr *)&uip_buf[0])
|
||||||
#define IPBUF ((struct ethip_hdr *)&uip_buf[0])
|
#define IPBUF ((struct ethip_hdr *)&uip_buf[0])
|
||||||
|
|
||||||
#define DEBUG 0
|
#define DEBUG 0
|
||||||
#if DEBUG
|
#if DEBUG
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#define PRINTF(...) printf(__VA_ARGS__)
|
#define PRINTF(...) printf(__VA_ARGS__)
|
||||||
#else
|
#else
|
||||||
#define PRINTF(...)
|
#define PRINTF(...)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* Initialize the ARP module.
|
* Initialize the ARP module.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
void
|
void
|
||||||
uip_arp_init(void)
|
uip_arp_init(void)
|
||||||
{
|
{
|
||||||
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
||||||
memset(&arp_table[i].ipaddr, 0, 4);
|
memset(&arp_table[i].ipaddr, 0, 4);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* Periodic ARP processing function.
|
* Periodic ARP processing function.
|
||||||
*
|
*
|
||||||
* This function performs periodic timer processing in the ARP module
|
* This function performs periodic timer processing in the ARP module
|
||||||
* and should be called at regular intervals. The recommended interval
|
* and should be called at regular intervals. The recommended interval
|
||||||
* is 10 seconds between the calls.
|
* is 10 seconds between the calls.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
void
|
void
|
||||||
uip_arp_timer(void)
|
uip_arp_timer(void)
|
||||||
{
|
{
|
||||||
struct arp_entry *tabptr = NULL;
|
struct arp_entry *tabptr = NULL;
|
||||||
|
|
||||||
++arptime;
|
++arptime;
|
||||||
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
||||||
tabptr = &arp_table[i];
|
tabptr = &arp_table[i];
|
||||||
if(uip_ipaddr_cmp(&tabptr->ipaddr, &uip_all_zeroes_addr) &&
|
if(uip_ipaddr_cmp(&tabptr->ipaddr, &uip_all_zeroes_addr) &&
|
||||||
arptime - tabptr->time >= UIP_ARP_MAXAGE) {
|
arptime - tabptr->time >= UIP_ARP_MAXAGE) {
|
||||||
memset(&tabptr->ipaddr, 0, 4);
|
memset(&tabptr->ipaddr, 0, 4);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
static void
|
static void
|
||||||
uip_arp_update(uip_ipaddr_t *ipaddr, struct uip_eth_addr *ethaddr)
|
uip_arp_update(uip_ipaddr_t *ipaddr, struct uip_eth_addr *ethaddr)
|
||||||
{
|
{
|
||||||
register struct arp_entry *tabptr = NULL;
|
register struct arp_entry *tabptr = NULL;
|
||||||
/* Walk through the ARP mapping table and try to find an entry to
|
/* Walk through the ARP mapping table and try to find an entry to
|
||||||
update. If none is found, the IP -> MAC address mapping is
|
update. If none is found, the IP -> MAC address mapping is
|
||||||
inserted in the ARP table. */
|
inserted in the ARP table. */
|
||||||
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
||||||
|
|
||||||
tabptr = &arp_table[i];
|
tabptr = &arp_table[i];
|
||||||
/* Only check those entries that are actually in use. */
|
/* Only check those entries that are actually in use. */
|
||||||
if(!uip_ipaddr_cmp(&tabptr->ipaddr, &uip_all_zeroes_addr)) {
|
if(!uip_ipaddr_cmp(&tabptr->ipaddr, &uip_all_zeroes_addr)) {
|
||||||
|
|
||||||
/* Check if the source IP address of the incoming packet matches
|
/* Check if the source IP address of the incoming packet matches
|
||||||
the IP address in this ARP table entry. */
|
the IP address in this ARP table entry. */
|
||||||
if(uip_ipaddr_cmp(ipaddr, &tabptr->ipaddr)) {
|
if(uip_ipaddr_cmp(ipaddr, &tabptr->ipaddr)) {
|
||||||
|
|
||||||
/* An old entry found, update this and return. */
|
/* An old entry found, update this and return. */
|
||||||
memcpy(tabptr->ethaddr.addr, ethaddr->addr, 6);
|
memcpy(tabptr->ethaddr.addr, ethaddr->addr, 6);
|
||||||
tabptr->time = arptime;
|
tabptr->time = arptime;
|
||||||
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* If we get here, no existing ARP table entry was found, so we
|
/* If we get here, no existing ARP table entry was found, so we
|
||||||
create one. */
|
create one. */
|
||||||
|
|
||||||
/* First, we try to find an unused entry in the ARP table. */
|
/* First, we try to find an unused entry in the ARP table. */
|
||||||
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
||||||
tabptr = &arp_table[i];
|
tabptr = &arp_table[i];
|
||||||
if(uip_ipaddr_cmp(&tabptr->ipaddr, &uip_all_zeroes_addr)) {
|
if(uip_ipaddr_cmp(&tabptr->ipaddr, &uip_all_zeroes_addr)) {
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* If no unused entry is found, we try to find the oldest entry and
|
/* If no unused entry is found, we try to find the oldest entry and
|
||||||
throw it away. */
|
throw it away. */
|
||||||
if(i == UIP_ARPTAB_SIZE) {
|
if(i == UIP_ARPTAB_SIZE) {
|
||||||
tmpage = 0;
|
tmpage = 0;
|
||||||
c = 0;
|
c = 0;
|
||||||
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
||||||
tabptr = &arp_table[i];
|
tabptr = &arp_table[i];
|
||||||
if(arptime - tabptr->time > tmpage) {
|
if(arptime - tabptr->time > tmpage) {
|
||||||
tmpage = arptime - tabptr->time;
|
tmpage = arptime - tabptr->time;
|
||||||
c = i;
|
c = i;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
i = c;
|
i = c;
|
||||||
tabptr = &arp_table[i];
|
tabptr = &arp_table[i];
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Now, i is the ARP table entry which we will fill with the new
|
/* Now, i is the ARP table entry which we will fill with the new
|
||||||
information. */
|
information. */
|
||||||
uip_ipaddr_copy(&tabptr->ipaddr, ipaddr);
|
uip_ipaddr_copy(&tabptr->ipaddr, ipaddr);
|
||||||
memcpy(tabptr->ethaddr.addr, ethaddr->addr, 6);
|
memcpy(tabptr->ethaddr.addr, ethaddr->addr, 6);
|
||||||
tabptr->time = arptime;
|
tabptr->time = arptime;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* ARP processing for incoming IP packets
|
* ARP processing for incoming IP packets
|
||||||
*
|
*
|
||||||
* This function should be called by the device driver when an IP
|
* This function should be called by the device driver when an IP
|
||||||
* packet has been received. The function will check if the address is
|
* packet has been received. The function will check if the address is
|
||||||
* in the ARP cache, and if so the ARP cache entry will be
|
* in the ARP cache, and if so the ARP cache entry will be
|
||||||
* refreshed. If no ARP cache entry was found, a new one is created.
|
* refreshed. If no ARP cache entry was found, a new one is created.
|
||||||
*
|
*
|
||||||
* This function expects an IP packet with a prepended Ethernet header
|
* This function expects an IP packet with a prepended Ethernet header
|
||||||
* in the uip_buf[] buffer, and the length of the packet in the global
|
* in the uip_buf[] buffer, and the length of the packet in the global
|
||||||
* variable uip_len.
|
* variable uip_len.
|
||||||
*/
|
*/
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
#if 0
|
#if 0
|
||||||
void
|
void
|
||||||
uip_arp_ipin(void)
|
uip_arp_ipin(void)
|
||||||
{
|
{
|
||||||
uip_len -= sizeof(struct uip_eth_hdr);
|
uip_len -= sizeof(struct uip_eth_hdr);
|
||||||
|
|
||||||
/* Only insert/update an entry if the source IP address of the
|
/* Only insert/update an entry if the source IP address of the
|
||||||
incoming IP packet comes from a host on the local network. */
|
incoming IP packet comes from a host on the local network. */
|
||||||
if((IPBUF->srcipaddr[0] & uip_netmask[0]) !=
|
if((IPBUF->srcipaddr[0] & uip_netmask[0]) !=
|
||||||
(uip_hostaddr[0] & uip_netmask[0])) {
|
(uip_hostaddr[0] & uip_netmask[0])) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
if((IPBUF->srcipaddr[1] & uip_netmask[1]) !=
|
if((IPBUF->srcipaddr[1] & uip_netmask[1]) !=
|
||||||
(uip_hostaddr[1] & uip_netmask[1])) {
|
(uip_hostaddr[1] & uip_netmask[1])) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
uip_arp_update(IPBUF->srcipaddr, &(IPBUF->ethhdr.src));
|
uip_arp_update(IPBUF->srcipaddr, &(IPBUF->ethhdr.src));
|
||||||
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
#endif /* 0 */
|
#endif /* 0 */
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* ARP processing for incoming ARP packets.
|
* ARP processing for incoming ARP packets.
|
||||||
*
|
*
|
||||||
* This function should be called by the device driver when an ARP
|
* This function should be called by the device driver when an ARP
|
||||||
* packet has been received. The function will act differently
|
* packet has been received. The function will act differently
|
||||||
* depending on the ARP packet type: if it is a reply for a request
|
* depending on the ARP packet type: if it is a reply for a request
|
||||||
* that we previously sent out, the ARP cache will be filled in with
|
* that we previously sent out, the ARP cache will be filled in with
|
||||||
* the values from the ARP reply. If the incoming ARP packet is an ARP
|
* the values from the ARP reply. If the incoming ARP packet is an ARP
|
||||||
* request for our IP address, an ARP reply packet is created and put
|
* request for our IP address, an ARP reply packet is created and put
|
||||||
* into the uip_buf[] buffer.
|
* into the uip_buf[] buffer.
|
||||||
*
|
*
|
||||||
* When the function returns, the value of the global variable uip_len
|
* When the function returns, the value of the global variable uip_len
|
||||||
* indicates whether the device driver should send out a packet or
|
* indicates whether the device driver should send out a packet or
|
||||||
* not. If uip_len is zero, no packet should be sent. If uip_len is
|
* not. If uip_len is zero, no packet should be sent. If uip_len is
|
||||||
* non-zero, it contains the length of the outbound packet that is
|
* non-zero, it contains the length of the outbound packet that is
|
||||||
* present in the uip_buf[] buffer.
|
* present in the uip_buf[] buffer.
|
||||||
*
|
*
|
||||||
* This function expects an ARP packet with a prepended Ethernet
|
* This function expects an ARP packet with a prepended Ethernet
|
||||||
* header in the uip_buf[] buffer, and the length of the packet in the
|
* header in the uip_buf[] buffer, and the length of the packet in the
|
||||||
* global variable uip_len.
|
* global variable uip_len.
|
||||||
*/
|
*/
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
void
|
void
|
||||||
uip_arp_arpin(void)
|
uip_arp_arpin(void)
|
||||||
{
|
{
|
||||||
if(uip_len < sizeof(struct arp_hdr)) {
|
if(uip_len < sizeof(struct arp_hdr)) {
|
||||||
uip_len = 0;
|
uip_len = 0;
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
uip_len = 0;
|
uip_len = 0;
|
||||||
|
|
||||||
switch(BUF->opcode) {
|
switch(BUF->opcode) {
|
||||||
case HTONS(ARP_REQUEST):
|
case HTONS(ARP_REQUEST):
|
||||||
/* ARP request. If it asked for our address, we send out a
|
/* ARP request. If it asked for our address, we send out a
|
||||||
reply. */
|
reply. */
|
||||||
/* if(BUF->dipaddr[0] == uip_hostaddr[0] &&
|
/* if(BUF->dipaddr[0] == uip_hostaddr[0] &&
|
||||||
BUF->dipaddr[1] == uip_hostaddr[1]) {*/
|
BUF->dipaddr[1] == uip_hostaddr[1]) {*/
|
||||||
PRINTF("uip_arp_arpin: request for %d.%d.%d.%d (we are %d.%d.%d.%d)\n",
|
PRINTF("uip_arp_arpin: request for %d.%d.%d.%d (we are %d.%d.%d.%d)\n",
|
||||||
BUF->dipaddr.u8[0], BUF->dipaddr.u8[1],
|
BUF->dipaddr.u8[0], BUF->dipaddr.u8[1],
|
||||||
BUF->dipaddr.u8[2], BUF->dipaddr.u8[3],
|
BUF->dipaddr.u8[2], BUF->dipaddr.u8[3],
|
||||||
uip_hostaddr.u8[0], uip_hostaddr.u8[1],
|
uip_hostaddr.u8[0], uip_hostaddr.u8[1],
|
||||||
uip_hostaddr.u8[2], uip_hostaddr.u8[3]);
|
uip_hostaddr.u8[2], uip_hostaddr.u8[3]);
|
||||||
if(uip_ipaddr_cmp(&BUF->dipaddr, &uip_hostaddr)) {
|
if(uip_ipaddr_cmp(&BUF->dipaddr, &uip_hostaddr)) {
|
||||||
/* First, we register the one who made the request in our ARP
|
/* First, we register the one who made the request in our ARP
|
||||||
table, since it is likely that we will do more communication
|
table, since it is likely that we will do more communication
|
||||||
with this host in the future. */
|
with this host in the future. */
|
||||||
uip_arp_update(&BUF->sipaddr, &BUF->shwaddr);
|
uip_arp_update(&BUF->sipaddr, &BUF->shwaddr);
|
||||||
|
|
||||||
BUF->opcode = HTONS(ARP_REPLY);
|
BUF->opcode = HTONS(ARP_REPLY);
|
||||||
|
|
||||||
memcpy(BUF->dhwaddr.addr, BUF->shwaddr.addr, 6);
|
memcpy(BUF->dhwaddr.addr, BUF->shwaddr.addr, 6);
|
||||||
memcpy(BUF->shwaddr.addr, uip_ethaddr.addr, 6);
|
memcpy(BUF->shwaddr.addr, uip_ethaddr.addr, 6);
|
||||||
memcpy(BUF->ethhdr.src.addr, uip_ethaddr.addr, 6);
|
memcpy(BUF->ethhdr.src.addr, uip_ethaddr.addr, 6);
|
||||||
memcpy(BUF->ethhdr.dest.addr, BUF->dhwaddr.addr, 6);
|
memcpy(BUF->ethhdr.dest.addr, BUF->dhwaddr.addr, 6);
|
||||||
|
|
||||||
uip_ipaddr_copy(&BUF->dipaddr, &BUF->sipaddr);
|
uip_ipaddr_copy(&BUF->dipaddr, &BUF->sipaddr);
|
||||||
uip_ipaddr_copy(&BUF->sipaddr, &uip_hostaddr);
|
uip_ipaddr_copy(&BUF->sipaddr, &uip_hostaddr);
|
||||||
|
|
||||||
BUF->ethhdr.type = HTONS(UIP_ETHTYPE_ARP);
|
BUF->ethhdr.type = HTONS(UIP_ETHTYPE_ARP);
|
||||||
uip_len = sizeof(struct arp_hdr);
|
uip_len = sizeof(struct arp_hdr);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case HTONS(ARP_REPLY):
|
case HTONS(ARP_REPLY):
|
||||||
/* ARP reply. We insert or update the ARP table if it was meant
|
/* ARP reply. We insert or update the ARP table if it was meant
|
||||||
for us. */
|
for us. */
|
||||||
if(uip_ipaddr_cmp(&BUF->dipaddr, &uip_hostaddr)) {
|
if(uip_ipaddr_cmp(&BUF->dipaddr, &uip_hostaddr)) {
|
||||||
uip_arp_update(&BUF->sipaddr, &BUF->shwaddr);
|
uip_arp_update(&BUF->sipaddr, &BUF->shwaddr);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* Prepend Ethernet header to an outbound IP packet and see if we need
|
* Prepend Ethernet header to an outbound IP packet and see if we need
|
||||||
* to send out an ARP request.
|
* to send out an ARP request.
|
||||||
*
|
*
|
||||||
* This function should be called before sending out an IP packet. The
|
* This function should be called before sending out an IP packet. The
|
||||||
* function checks the destination IP address of the IP packet to see
|
* function checks the destination IP address of the IP packet to see
|
||||||
* what Ethernet MAC address that should be used as a destination MAC
|
* what Ethernet MAC address that should be used as a destination MAC
|
||||||
* address on the Ethernet.
|
* address on the Ethernet.
|
||||||
*
|
*
|
||||||
* If the destination IP address is in the local network (determined
|
* If the destination IP address is in the local network (determined
|
||||||
* by logical ANDing of netmask and our IP address), the function
|
* by logical ANDing of netmask and our IP address), the function
|
||||||
* checks the ARP cache to see if an entry for the destination IP
|
* checks the ARP cache to see if an entry for the destination IP
|
||||||
* address is found. If so, an Ethernet header is prepended and the
|
* address is found. If so, an Ethernet header is prepended and the
|
||||||
* function returns. If no ARP cache entry is found for the
|
* function returns. If no ARP cache entry is found for the
|
||||||
* destination IP address, the packet in the uip_buf[] is replaced by
|
* destination IP address, the packet in the uip_buf[] is replaced by
|
||||||
* an ARP request packet for the IP address. The IP packet is dropped
|
* an ARP request packet for the IP address. The IP packet is dropped
|
||||||
* and it is assumed that they higher level protocols (e.g., TCP)
|
* and it is assumed that they higher level protocols (e.g., TCP)
|
||||||
* eventually will retransmit the dropped packet.
|
* eventually will retransmit the dropped packet.
|
||||||
*
|
*
|
||||||
* If the destination IP address is not on the local network, the IP
|
* If the destination IP address is not on the local network, the IP
|
||||||
* address of the default router is used instead.
|
* address of the default router is used instead.
|
||||||
*
|
*
|
||||||
* When the function returns, a packet is present in the uip_buf[]
|
* When the function returns, a packet is present in the uip_buf[]
|
||||||
* buffer, and the length of the packet is in the global variable
|
* buffer, and the length of the packet is in the global variable
|
||||||
* uip_len.
|
* uip_len.
|
||||||
*/
|
*/
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
void
|
void
|
||||||
uip_arp_out(void)
|
uip_arp_out(void)
|
||||||
{
|
{
|
||||||
struct arp_entry *tabptr = NULL;
|
struct arp_entry *tabptr = NULL;
|
||||||
|
|
||||||
/* Find the destination IP address in the ARP table and construct
|
/* Find the destination IP address in the ARP table and construct
|
||||||
the Ethernet header. If the destination IP addres isn't on the
|
the Ethernet header. If the destination IP addres isn't on the
|
||||||
local network, we use the default router's IP address instead.
|
local network, we use the default router's IP address instead.
|
||||||
|
|
||||||
If not ARP table entry is found, we overwrite the original IP
|
If not ARP table entry is found, we overwrite the original IP
|
||||||
packet with an ARP request for the IP address. */
|
packet with an ARP request for the IP address. */
|
||||||
|
|
||||||
/* First check if destination is a local broadcast. */
|
/* First check if destination is a local broadcast. */
|
||||||
if(uip_ipaddr_cmp(&IPBUF->destipaddr, &uip_broadcast_addr)) {
|
if(uip_ipaddr_cmp(&IPBUF->destipaddr, &uip_broadcast_addr)) {
|
||||||
memcpy(IPBUF->ethhdr.dest.addr, broadcast_ethaddr.addr, 6);
|
memcpy(IPBUF->ethhdr.dest.addr, broadcast_ethaddr.addr, 6);
|
||||||
} else {
|
} else {
|
||||||
/* Check if the destination address is on the local network. */
|
/* Check if the destination address is on the local network. */
|
||||||
if(!uip_ipaddr_maskcmp(&IPBUF->destipaddr, &uip_hostaddr, &uip_netmask)) {
|
if(!uip_ipaddr_maskcmp(&IPBUF->destipaddr, &uip_hostaddr, &uip_netmask)) {
|
||||||
/* Destination address was not on the local network, so we need to
|
/* Destination address was not on the local network, so we need to
|
||||||
use the default router's IP address instead of the destination
|
use the default router's IP address instead of the destination
|
||||||
address when determining the MAC address. */
|
address when determining the MAC address. */
|
||||||
uip_ipaddr_copy(&ipaddr, &uip_draddr);
|
uip_ipaddr_copy(&ipaddr, &uip_draddr);
|
||||||
} else {
|
} else {
|
||||||
/* Else, we use the destination IP address. */
|
/* Else, we use the destination IP address. */
|
||||||
uip_ipaddr_copy(&ipaddr, &IPBUF->destipaddr);
|
uip_ipaddr_copy(&ipaddr, &IPBUF->destipaddr);
|
||||||
}
|
}
|
||||||
|
|
||||||
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
for(i = 0; i < UIP_ARPTAB_SIZE; ++i) {
|
||||||
tabptr = &arp_table[i];
|
tabptr = &arp_table[i];
|
||||||
if(uip_ipaddr_cmp(&ipaddr, &tabptr->ipaddr)) {
|
if(uip_ipaddr_cmp(&ipaddr, &tabptr->ipaddr)) {
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if(i == UIP_ARPTAB_SIZE) {
|
if(i == UIP_ARPTAB_SIZE) {
|
||||||
/* The destination address was not in our ARP table, so we
|
/* The destination address was not in our ARP table, so we
|
||||||
overwrite the IP packet with an ARP request. */
|
overwrite the IP packet with an ARP request. */
|
||||||
|
|
||||||
memset(BUF->ethhdr.dest.addr, 0xff, 6);
|
memset(BUF->ethhdr.dest.addr, 0xff, 6);
|
||||||
memset(BUF->dhwaddr.addr, 0x00, 6);
|
memset(BUF->dhwaddr.addr, 0x00, 6);
|
||||||
memcpy(BUF->ethhdr.src.addr, uip_ethaddr.addr, 6);
|
memcpy(BUF->ethhdr.src.addr, uip_ethaddr.addr, 6);
|
||||||
memcpy(BUF->shwaddr.addr, uip_ethaddr.addr, 6);
|
memcpy(BUF->shwaddr.addr, uip_ethaddr.addr, 6);
|
||||||
|
|
||||||
uip_ipaddr_copy(&BUF->dipaddr, &ipaddr);
|
uip_ipaddr_copy(&BUF->dipaddr, &ipaddr);
|
||||||
uip_ipaddr_copy(&BUF->sipaddr, &uip_hostaddr);
|
uip_ipaddr_copy(&BUF->sipaddr, &uip_hostaddr);
|
||||||
BUF->opcode = HTONS(ARP_REQUEST); /* ARP request. */
|
BUF->opcode = HTONS(ARP_REQUEST); /* ARP request. */
|
||||||
BUF->hwtype = HTONS(ARP_HWTYPE_ETH);
|
BUF->hwtype = HTONS(ARP_HWTYPE_ETH);
|
||||||
BUF->protocol = HTONS(UIP_ETHTYPE_IP);
|
BUF->protocol = HTONS(UIP_ETHTYPE_IP);
|
||||||
BUF->hwlen = 6;
|
BUF->hwlen = 6;
|
||||||
BUF->protolen = 4;
|
BUF->protolen = 4;
|
||||||
BUF->ethhdr.type = HTONS(UIP_ETHTYPE_ARP);
|
BUF->ethhdr.type = HTONS(UIP_ETHTYPE_ARP);
|
||||||
|
|
||||||
uip_appdata = &uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN];
|
uip_appdata = &uip_buf[UIP_TCPIP_HLEN + UIP_LLH_LEN];
|
||||||
|
|
||||||
uip_len = sizeof(struct arp_hdr);
|
uip_len = sizeof(struct arp_hdr);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Build an ethernet header. */
|
/* Build an ethernet header. */
|
||||||
memcpy(IPBUF->ethhdr.dest.addr, tabptr->ethaddr.addr, 6);
|
memcpy(IPBUF->ethhdr.dest.addr, tabptr->ethaddr.addr, 6);
|
||||||
}
|
}
|
||||||
memcpy(IPBUF->ethhdr.src.addr, uip_ethaddr.addr, 6);
|
memcpy(IPBUF->ethhdr.src.addr, uip_ethaddr.addr, 6);
|
||||||
|
|
||||||
IPBUF->ethhdr.type = HTONS(UIP_ETHTYPE_IP);
|
IPBUF->ethhdr.type = HTONS(UIP_ETHTYPE_IP);
|
||||||
|
|
||||||
uip_len += sizeof(struct uip_eth_hdr);
|
uip_len += sizeof(struct uip_eth_hdr);
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------------------------------*/
|
/*-----------------------------------------------------------------------------------*/
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|||||||
@ -1,145 +1,145 @@
|
|||||||
/**
|
/**
|
||||||
* \addtogroup uip
|
* \addtogroup uip
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \addtogroup uiparp
|
* \addtogroup uiparp
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \file
|
* \file
|
||||||
* Macros and definitions for the ARP module.
|
* Macros and definitions for the ARP module.
|
||||||
* \author Adam Dunkels <adam@dunkels.com>
|
* \author Adam Dunkels <adam@dunkels.com>
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Copyright (c) 2001-2003, Adam Dunkels.
|
* Copyright (c) 2001-2003, Adam Dunkels.
|
||||||
* All rights reserved.
|
* All rights reserved.
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
* are met:
|
* are met:
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
||||||
* 3. The name of the author may not be used to endorse or promote
|
* 3. The name of the author may not be used to endorse or promote
|
||||||
* products derived from this software without specific prior
|
* products derived from this software without specific prior
|
||||||
* written permission.
|
* written permission.
|
||||||
*
|
*
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
* This file is part of the uIP TCP/IP stack.
|
* This file is part of the uIP TCP/IP stack.
|
||||||
*
|
*
|
||||||
* $Id: uip_arp.h,v 1.2 2006/08/26 23:58:45 oliverschmidt Exp $
|
* $Id: uip_arp.h,v 1.2 2006/08/26 23:58:45 oliverschmidt Exp $
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef __UIP_ARP_H__
|
#ifndef __UIP_ARP_H__
|
||||||
#define __UIP_ARP_H__
|
#define __UIP_ARP_H__
|
||||||
|
|
||||||
#include "uip.h"
|
#include "uip.h"
|
||||||
|
|
||||||
|
|
||||||
extern struct uip_eth_addr uip_ethaddr;
|
extern struct uip_eth_addr uip_ethaddr;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The Ethernet header.
|
* The Ethernet header.
|
||||||
*/
|
*/
|
||||||
struct uip_eth_hdr {
|
struct uip_eth_hdr {
|
||||||
struct uip_eth_addr dest;
|
struct uip_eth_addr dest;
|
||||||
struct uip_eth_addr src;
|
struct uip_eth_addr src;
|
||||||
u16_t type;
|
u16_t type;
|
||||||
};
|
};
|
||||||
|
|
||||||
#define UIP_ETHTYPE_ARP 0x0806
|
#define UIP_ETHTYPE_ARP 0x0806
|
||||||
#define UIP_ETHTYPE_IP 0x0800
|
#define UIP_ETHTYPE_IP 0x0800
|
||||||
#define UIP_ETHTYPE_IPV6 0x86dd
|
#define UIP_ETHTYPE_IPV6 0x86dd
|
||||||
|
|
||||||
|
|
||||||
/* The uip_arp_init() function must be called before any of the other
|
/* The uip_arp_init() function must be called before any of the other
|
||||||
ARP functions. */
|
ARP functions. */
|
||||||
void uip_arp_init(void);
|
void uip_arp_init(void);
|
||||||
|
|
||||||
/* The uip_arp_ipin() function should be called whenever an IP packet
|
/* The uip_arp_ipin() function should be called whenever an IP packet
|
||||||
arrives from the Ethernet. This function refreshes the ARP table or
|
arrives from the Ethernet. This function refreshes the ARP table or
|
||||||
inserts a new mapping if none exists. The function assumes that an
|
inserts a new mapping if none exists. The function assumes that an
|
||||||
IP packet with an Ethernet header is present in the uip_buf buffer
|
IP packet with an Ethernet header is present in the uip_buf buffer
|
||||||
and that the length of the packet is in the uip_len variable. */
|
and that the length of the packet is in the uip_len variable. */
|
||||||
/*void uip_arp_ipin(void);*/
|
/*void uip_arp_ipin(void);*/
|
||||||
#define uip_arp_ipin()
|
#define uip_arp_ipin()
|
||||||
|
|
||||||
/* The uip_arp_arpin() should be called when an ARP packet is received
|
/* The uip_arp_arpin() should be called when an ARP packet is received
|
||||||
by the Ethernet driver. This function also assumes that the
|
by the Ethernet driver. This function also assumes that the
|
||||||
Ethernet frame is present in the uip_buf buffer. When the
|
Ethernet frame is present in the uip_buf buffer. When the
|
||||||
uip_arp_arpin() function returns, the contents of the uip_buf
|
uip_arp_arpin() function returns, the contents of the uip_buf
|
||||||
buffer should be sent out on the Ethernet if the uip_len variable
|
buffer should be sent out on the Ethernet if the uip_len variable
|
||||||
is > 0. */
|
is > 0. */
|
||||||
void uip_arp_arpin(void);
|
void uip_arp_arpin(void);
|
||||||
|
|
||||||
/* The uip_arp_out() function should be called when an IP packet
|
/* The uip_arp_out() function should be called when an IP packet
|
||||||
should be sent out on the Ethernet. This function creates an
|
should be sent out on the Ethernet. This function creates an
|
||||||
Ethernet header before the IP header in the uip_buf buffer. The
|
Ethernet header before the IP header in the uip_buf buffer. The
|
||||||
Ethernet header will have the correct Ethernet MAC destination
|
Ethernet header will have the correct Ethernet MAC destination
|
||||||
address filled in if an ARP table entry for the destination IP
|
address filled in if an ARP table entry for the destination IP
|
||||||
address (or the IP address of the default router) is present. If no
|
address (or the IP address of the default router) is present. If no
|
||||||
such table entry is found, the IP packet is overwritten with an ARP
|
such table entry is found, the IP packet is overwritten with an ARP
|
||||||
request and we rely on TCP to retransmit the packet that was
|
request and we rely on TCP to retransmit the packet that was
|
||||||
overwritten. In any case, the uip_len variable holds the length of
|
overwritten. In any case, the uip_len variable holds the length of
|
||||||
the Ethernet frame that should be transmitted. */
|
the Ethernet frame that should be transmitted. */
|
||||||
void uip_arp_out(void);
|
void uip_arp_out(void);
|
||||||
|
|
||||||
/* The uip_arp_timer() function should be called every ten seconds. It
|
/* The uip_arp_timer() function should be called every ten seconds. It
|
||||||
is responsible for flushing old entries in the ARP table. */
|
is responsible for flushing old entries in the ARP table. */
|
||||||
void uip_arp_timer(void);
|
void uip_arp_timer(void);
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \addtogroup uipconffunc
|
* \addtogroup uipconffunc
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Specifiy the Ethernet MAC address.
|
* Specifiy the Ethernet MAC address.
|
||||||
*
|
*
|
||||||
* The ARP code needs to know the MAC address of the Ethernet card in
|
* The ARP code needs to know the MAC address of the Ethernet card in
|
||||||
* order to be able to respond to ARP queries and to generate working
|
* order to be able to respond to ARP queries and to generate working
|
||||||
* Ethernet headers.
|
* Ethernet headers.
|
||||||
*
|
*
|
||||||
* \note This macro only specifies the Ethernet MAC address to the ARP
|
* \note This macro only specifies the Ethernet MAC address to the ARP
|
||||||
* code. It cannot be used to change the MAC address of the Ethernet
|
* code. It cannot be used to change the MAC address of the Ethernet
|
||||||
* card.
|
* card.
|
||||||
*
|
*
|
||||||
* \param eaddr A pointer to a struct uip_eth_addr containing the
|
* \param eaddr A pointer to a struct uip_eth_addr containing the
|
||||||
* Ethernet MAC address of the Ethernet card.
|
* Ethernet MAC address of the Ethernet card.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#define uip_setethaddr(eaddr) do {uip_ethaddr.addr[0] = eaddr.addr[0]; \
|
#define uip_setethaddr(eaddr) do {uip_ethaddr.addr[0] = eaddr.addr[0]; \
|
||||||
uip_ethaddr.addr[1] = eaddr.addr[1];\
|
uip_ethaddr.addr[1] = eaddr.addr[1];\
|
||||||
uip_ethaddr.addr[2] = eaddr.addr[2];\
|
uip_ethaddr.addr[2] = eaddr.addr[2];\
|
||||||
uip_ethaddr.addr[3] = eaddr.addr[3];\
|
uip_ethaddr.addr[3] = eaddr.addr[3];\
|
||||||
uip_ethaddr.addr[4] = eaddr.addr[4];\
|
uip_ethaddr.addr[4] = eaddr.addr[4];\
|
||||||
uip_ethaddr.addr[5] = eaddr.addr[5];} while(0)
|
uip_ethaddr.addr[5] = eaddr.addr[5];} while(0)
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
|
|
||||||
#endif /* __UIP_ARP_H__ */
|
#endif /* __UIP_ARP_H__ */
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|||||||
@ -1,737 +1,737 @@
|
|||||||
/**
|
/**
|
||||||
* \addtogroup uip
|
* \addtogroup uip
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uipopt Configuration options for uIP
|
* \defgroup uipopt Configuration options for uIP
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
* uIP is configured using the per-project configuration file
|
* uIP is configured using the per-project configuration file
|
||||||
* "uipopt.h". This file contains all compile-time options for uIP and
|
* "uipopt.h". This file contains all compile-time options for uIP and
|
||||||
* should be tweaked to match each specific project. The uIP
|
* should be tweaked to match each specific project. The uIP
|
||||||
* distribution contains a documented example "uipopt.h" that can be
|
* distribution contains a documented example "uipopt.h" that can be
|
||||||
* copied and modified for each project.
|
* copied and modified for each project.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \file
|
* \file
|
||||||
* Configuration options for uIP.
|
* Configuration options for uIP.
|
||||||
* \author Adam Dunkels <adam@dunkels.com>
|
* \author Adam Dunkels <adam@dunkels.com>
|
||||||
*
|
*
|
||||||
* This file is used for tweaking various configuration options for
|
* This file is used for tweaking various configuration options for
|
||||||
* uIP. You should make a copy of this file into one of your project's
|
* uIP. You should make a copy of this file into one of your project's
|
||||||
* directories instead of editing this example "uipopt.h" file that
|
* directories instead of editing this example "uipopt.h" file that
|
||||||
* comes with the uIP distribution.
|
* comes with the uIP distribution.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Copyright (c) 2001-2003, Adam Dunkels.
|
* Copyright (c) 2001-2003, Adam Dunkels.
|
||||||
* All rights reserved.
|
* All rights reserved.
|
||||||
*
|
*
|
||||||
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
||||||
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
||||||
* are met:
|
* are met:
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
||||||
* 3. The name of the author may not be used to endorse or promote
|
* 3. The name of the author may not be used to endorse or promote
|
||||||
* products derived from this software without specific prior
|
* products derived from this software without specific prior
|
||||||
* written permission.
|
* written permission.
|
||||||
*
|
*
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
*
|
*
|
||||||
* This file is part of the uIP TCP/IP stack.
|
* This file is part of the uIP TCP/IP stack.
|
||||||
*
|
*
|
||||||
* $Id: uipopt.h,v 1.11 2009/04/10 00:37:48 adamdunkels Exp $
|
* $Id: uipopt.h,v 1.11 2009/04/10 00:37:48 adamdunkels Exp $
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef __UIPOPT_H__
|
#ifndef __UIPOPT_H__
|
||||||
#define __UIPOPT_H__
|
#define __UIPOPT_H__
|
||||||
|
|
||||||
#ifndef UIP_LITTLE_ENDIAN
|
#ifndef UIP_LITTLE_ENDIAN
|
||||||
#define UIP_LITTLE_ENDIAN 3412
|
#define UIP_LITTLE_ENDIAN 3412
|
||||||
#endif /* UIP_LITTLE_ENDIAN */
|
#endif /* UIP_LITTLE_ENDIAN */
|
||||||
#ifndef UIP_BIG_ENDIAN
|
#ifndef UIP_BIG_ENDIAN
|
||||||
#define UIP_BIG_ENDIAN 1234
|
#define UIP_BIG_ENDIAN 1234
|
||||||
#endif /* UIP_BIG_ENDIAN */
|
#endif /* UIP_BIG_ENDIAN */
|
||||||
|
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptstaticconf Static configuration options
|
* \defgroup uipoptstaticconf Static configuration options
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
* These configuration options can be used for setting the IP address
|
* These configuration options can be used for setting the IP address
|
||||||
* settings statically, but only if UIP_FIXEDADDR is set to 1. The
|
* settings statically, but only if UIP_FIXEDADDR is set to 1. The
|
||||||
* configuration options for a specific node includes IP address,
|
* configuration options for a specific node includes IP address,
|
||||||
* netmask and default router as well as the Ethernet address. The
|
* netmask and default router as well as the Ethernet address. The
|
||||||
* netmask, default router and Ethernet address are applicable only
|
* netmask, default router and Ethernet address are applicable only
|
||||||
* if uIP should be run over Ethernet.
|
* if uIP should be run over Ethernet.
|
||||||
*
|
*
|
||||||
* This options are meaningful only for the IPv4 code.
|
* This options are meaningful only for the IPv4 code.
|
||||||
*
|
*
|
||||||
* All of these should be changed to suit your project.
|
* All of these should be changed to suit your project.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Determines if uIP should use a fixed IP address or not.
|
* Determines if uIP should use a fixed IP address or not.
|
||||||
*
|
*
|
||||||
* If uIP should use a fixed IP address, the settings are set in the
|
* If uIP should use a fixed IP address, the settings are set in the
|
||||||
* uipopt.h file. If not, the macros uip_sethostaddr(),
|
* uipopt.h file. If not, the macros uip_sethostaddr(),
|
||||||
* uip_setdraddr() and uip_setnetmask() should be used instead.
|
* uip_setdraddr() and uip_setnetmask() should be used instead.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#define UIP_FIXEDADDR 0
|
#define UIP_FIXEDADDR 0
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Ping IP address assignment.
|
* Ping IP address assignment.
|
||||||
*
|
*
|
||||||
* uIP uses a "ping" packets for setting its own IP address if this
|
* uIP uses a "ping" packets for setting its own IP address if this
|
||||||
* option is set. If so, uIP will start with an empty IP address and
|
* option is set. If so, uIP will start with an empty IP address and
|
||||||
* the destination IP address of the first incoming "ping" (ICMP echo)
|
* the destination IP address of the first incoming "ping" (ICMP echo)
|
||||||
* packet will be used for setting the hosts IP address.
|
* packet will be used for setting the hosts IP address.
|
||||||
*
|
*
|
||||||
* \note This works only if UIP_FIXEDADDR is 0.
|
* \note This works only if UIP_FIXEDADDR is 0.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_PINGADDRCONF
|
#ifdef UIP_CONF_PINGADDRCONF
|
||||||
#define UIP_PINGADDRCONF UIP_CONF_PINGADDRCONF
|
#define UIP_PINGADDRCONF UIP_CONF_PINGADDRCONF
|
||||||
#else /* UIP_CONF_PINGADDRCONF */
|
#else /* UIP_CONF_PINGADDRCONF */
|
||||||
#define UIP_PINGADDRCONF 0
|
#define UIP_PINGADDRCONF 0
|
||||||
#endif /* UIP_CONF_PINGADDRCONF */
|
#endif /* UIP_CONF_PINGADDRCONF */
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Specifies if the uIP ARP module should be compiled with a fixed
|
* Specifies if the uIP ARP module should be compiled with a fixed
|
||||||
* Ethernet MAC address or not.
|
* Ethernet MAC address or not.
|
||||||
*
|
*
|
||||||
* If this configuration option is 0, the macro uip_setethaddr() can
|
* If this configuration option is 0, the macro uip_setethaddr() can
|
||||||
* be used to specify the Ethernet address at run-time.
|
* be used to specify the Ethernet address at run-time.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#define UIP_FIXEDETHADDR 0
|
#define UIP_FIXEDETHADDR 0
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptip IP configuration options
|
* \defgroup uipoptip IP configuration options
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
/**
|
/**
|
||||||
* The IP TTL (time to live) of IP packets sent by uIP.
|
* The IP TTL (time to live) of IP packets sent by uIP.
|
||||||
*
|
*
|
||||||
* This should normally not be changed.
|
* This should normally not be changed.
|
||||||
*/
|
*/
|
||||||
#define UIP_TTL 64
|
#define UIP_TTL 64
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The maximum time an IP fragment should wait in the reassembly
|
* The maximum time an IP fragment should wait in the reassembly
|
||||||
* buffer before it is dropped.
|
* buffer before it is dropped.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#define UIP_REASS_MAXAGE 60 /*60s*/
|
#define UIP_REASS_MAXAGE 60 /*60s*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Turn on support for IP packet reassembly.
|
* Turn on support for IP packet reassembly.
|
||||||
*
|
*
|
||||||
* uIP supports reassembly of fragmented IP packets. This features
|
* uIP supports reassembly of fragmented IP packets. This features
|
||||||
* requires an additional amount of RAM to hold the reassembly buffer
|
* requires an additional amount of RAM to hold the reassembly buffer
|
||||||
* and the reassembly code size is approximately 700 bytes. The
|
* and the reassembly code size is approximately 700 bytes. The
|
||||||
* reassembly buffer is of the same size as the uip_buf buffer
|
* reassembly buffer is of the same size as the uip_buf buffer
|
||||||
* (configured by UIP_BUFSIZE).
|
* (configured by UIP_BUFSIZE).
|
||||||
*
|
*
|
||||||
* \note IP packet reassembly is not heavily tested.
|
* \note IP packet reassembly is not heavily tested.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_REASSEMBLY
|
#ifdef UIP_CONF_REASSEMBLY
|
||||||
#define UIP_REASSEMBLY UIP_CONF_REASSEMBLY
|
#define UIP_REASSEMBLY UIP_CONF_REASSEMBLY
|
||||||
#else /* UIP_CONF_REASSEMBLY */
|
#else /* UIP_CONF_REASSEMBLY */
|
||||||
#define UIP_REASSEMBLY 0
|
#define UIP_REASSEMBLY 0
|
||||||
#endif /* UIP_CONF_REASSEMBLY */
|
#endif /* UIP_CONF_REASSEMBLY */
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptipv6 IPv6 configuration options
|
* \defgroup uipoptipv6 IPv6 configuration options
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/** The maximum transmission unit at the IP Layer*/
|
/** The maximum transmission unit at the IP Layer*/
|
||||||
#define UIP_LINK_MTU 1280
|
#define UIP_LINK_MTU 1280
|
||||||
|
|
||||||
#ifndef UIP_CONF_IPV6
|
#ifndef UIP_CONF_IPV6
|
||||||
/** Do we use IPv6 or not (default: no) */
|
/** Do we use IPv6 or not (default: no) */
|
||||||
#define UIP_CONF_IPV6 0
|
#define UIP_CONF_IPV6 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef UIP_CONF_IPV6_QUEUE_PKT
|
#ifndef UIP_CONF_IPV6_QUEUE_PKT
|
||||||
/** Do we do per %neighbor queuing during address resolution (default: no) */
|
/** Do we do per %neighbor queuing during address resolution (default: no) */
|
||||||
#define UIP_CONF_IPV6_QUEUE_PKT 0
|
#define UIP_CONF_IPV6_QUEUE_PKT 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef UIP_CONF_IPV6_CHECKS
|
#ifndef UIP_CONF_IPV6_CHECKS
|
||||||
/** Do we do IPv6 consistency checks (highly recommended, default: yes) */
|
/** Do we do IPv6 consistency checks (highly recommended, default: yes) */
|
||||||
#define UIP_CONF_IPV6_CHECKS 1
|
#define UIP_CONF_IPV6_CHECKS 1
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef UIP_CONF_IPV6_REASSEMBLY
|
#ifndef UIP_CONF_IPV6_REASSEMBLY
|
||||||
/** Do we do IPv6 fragmentation (default: no) */
|
/** Do we do IPv6 fragmentation (default: no) */
|
||||||
#define UIP_CONF_IPV6_REASSEMBLY 0
|
#define UIP_CONF_IPV6_REASSEMBLY 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef UIP_CONF_NETIF_MAX_ADDRESSES
|
#ifndef UIP_CONF_NETIF_MAX_ADDRESSES
|
||||||
/** Default number of IPv6 addresses associated to the node's interface */
|
/** Default number of IPv6 addresses associated to the node's interface */
|
||||||
#define UIP_CONF_NETIF_MAX_ADDRESSES 3
|
#define UIP_CONF_NETIF_MAX_ADDRESSES 3
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef UIP_CONF_ND6_MAX_PREFIXES
|
#ifndef UIP_CONF_ND6_MAX_PREFIXES
|
||||||
/** Default number of IPv6 prefixes associated to the node's interface */
|
/** Default number of IPv6 prefixes associated to the node's interface */
|
||||||
#define UIP_CONF_ND6_MAX_PREFIXES 3
|
#define UIP_CONF_ND6_MAX_PREFIXES 3
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef UIP_CONF_ND6_MAX_NEIGHBORS
|
#ifndef UIP_CONF_ND6_MAX_NEIGHBORS
|
||||||
/** Default number of neighbors that can be stored in the %neighbor cache */
|
/** Default number of neighbors that can be stored in the %neighbor cache */
|
||||||
#define UIP_CONF_ND6_MAX_NEIGHBORS 4
|
#define UIP_CONF_ND6_MAX_NEIGHBORS 4
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef UIP_CONF_ND6_MAX_DEFROUTERS
|
#ifndef UIP_CONF_ND6_MAX_DEFROUTERS
|
||||||
/** Minimum number of default routers */
|
/** Minimum number of default routers */
|
||||||
#define UIP_CONF_ND6_MAX_DEFROUTERS 2
|
#define UIP_CONF_ND6_MAX_DEFROUTERS 2
|
||||||
#endif
|
#endif
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptudp UDP configuration options
|
* \defgroup uipoptudp UDP configuration options
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
* \note The UDP support in uIP is still not entirely complete; there
|
* \note The UDP support in uIP is still not entirely complete; there
|
||||||
* is no support for sending or receiving broadcast or multicast
|
* is no support for sending or receiving broadcast or multicast
|
||||||
* packets, but it works well enough to support a number of vital
|
* packets, but it works well enough to support a number of vital
|
||||||
* applications such as DNS queries, though
|
* applications such as DNS queries, though
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Toggles whether UDP support should be compiled in or not.
|
* Toggles whether UDP support should be compiled in or not.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_UDP
|
#ifdef UIP_CONF_UDP
|
||||||
#define UIP_UDP UIP_CONF_UDP
|
#define UIP_UDP UIP_CONF_UDP
|
||||||
#else /* UIP_CONF_UDP */
|
#else /* UIP_CONF_UDP */
|
||||||
#define UIP_UDP 1
|
#define UIP_UDP 1
|
||||||
#endif /* UIP_CONF_UDP */
|
#endif /* UIP_CONF_UDP */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Toggles if UDP checksums should be used or not.
|
* Toggles if UDP checksums should be used or not.
|
||||||
*
|
*
|
||||||
* \note Support for UDP checksums is currently not included in uIP,
|
* \note Support for UDP checksums is currently not included in uIP,
|
||||||
* so this option has no function.
|
* so this option has no function.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_UDP_CHECKSUMS
|
#ifdef UIP_CONF_UDP_CHECKSUMS
|
||||||
#define UIP_UDP_CHECKSUMS UIP_CONF_UDP_CHECKSUMS
|
#define UIP_UDP_CHECKSUMS UIP_CONF_UDP_CHECKSUMS
|
||||||
#else
|
#else
|
||||||
#define UIP_UDP_CHECKSUMS 0
|
#define UIP_UDP_CHECKSUMS 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The maximum amount of concurrent UDP connections.
|
* The maximum amount of concurrent UDP connections.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_UDP_CONNS
|
#ifdef UIP_CONF_UDP_CONNS
|
||||||
#define UIP_UDP_CONNS UIP_CONF_UDP_CONNS
|
#define UIP_UDP_CONNS UIP_CONF_UDP_CONNS
|
||||||
#else /* UIP_CONF_UDP_CONNS */
|
#else /* UIP_CONF_UDP_CONNS */
|
||||||
#define UIP_UDP_CONNS 10
|
#define UIP_UDP_CONNS 10
|
||||||
#endif /* UIP_CONF_UDP_CONNS */
|
#endif /* UIP_CONF_UDP_CONNS */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The name of the function that should be called when UDP datagrams arrive.
|
* The name of the function that should be called when UDP datagrams arrive.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* \defgroup uipopttcp TCP configuration options
|
* \defgroup uipopttcp TCP configuration options
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Toggles whether UDP support should be compiled in or not.
|
* Toggles whether UDP support should be compiled in or not.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_TCP
|
#ifdef UIP_CONF_TCP
|
||||||
#define UIP_TCP UIP_CONF_TCP
|
#define UIP_TCP UIP_CONF_TCP
|
||||||
#else /* UIP_CONF_UDP */
|
#else /* UIP_CONF_UDP */
|
||||||
#define UIP_TCP 1
|
#define UIP_TCP 1
|
||||||
#endif /* UIP_CONF_UDP */
|
#endif /* UIP_CONF_UDP */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Determines if support for opening connections from uIP should be
|
* Determines if support for opening connections from uIP should be
|
||||||
* compiled in.
|
* compiled in.
|
||||||
*
|
*
|
||||||
* If the applications that are running on top of uIP for this project
|
* If the applications that are running on top of uIP for this project
|
||||||
* do not need to open outgoing TCP connections, this configuration
|
* do not need to open outgoing TCP connections, this configuration
|
||||||
* option can be turned off to reduce the code size of uIP.
|
* option can be turned off to reduce the code size of uIP.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_ACTIVE_OPEN
|
#ifndef UIP_CONF_ACTIVE_OPEN
|
||||||
#define UIP_ACTIVE_OPEN 1
|
#define UIP_ACTIVE_OPEN 1
|
||||||
#else /* UIP_CONF_ACTIVE_OPEN */
|
#else /* UIP_CONF_ACTIVE_OPEN */
|
||||||
#define UIP_ACTIVE_OPEN UIP_CONF_ACTIVE_OPEN
|
#define UIP_ACTIVE_OPEN UIP_CONF_ACTIVE_OPEN
|
||||||
#endif /* UIP_CONF_ACTIVE_OPEN */
|
#endif /* UIP_CONF_ACTIVE_OPEN */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The maximum number of simultaneously open TCP connections.
|
* The maximum number of simultaneously open TCP connections.
|
||||||
*
|
*
|
||||||
* Since the TCP connections are statically allocated, turning this
|
* Since the TCP connections are statically allocated, turning this
|
||||||
* configuration knob down results in less RAM used. Each TCP
|
* configuration knob down results in less RAM used. Each TCP
|
||||||
* connection requires approximately 30 bytes of memory.
|
* connection requires approximately 30 bytes of memory.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_MAX_CONNECTIONS
|
#ifndef UIP_CONF_MAX_CONNECTIONS
|
||||||
#define UIP_CONNS 10
|
#define UIP_CONNS 10
|
||||||
#else /* UIP_CONF_MAX_CONNECTIONS */
|
#else /* UIP_CONF_MAX_CONNECTIONS */
|
||||||
#define UIP_CONNS UIP_CONF_MAX_CONNECTIONS
|
#define UIP_CONNS UIP_CONF_MAX_CONNECTIONS
|
||||||
#endif /* UIP_CONF_MAX_CONNECTIONS */
|
#endif /* UIP_CONF_MAX_CONNECTIONS */
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The maximum number of simultaneously listening TCP ports.
|
* The maximum number of simultaneously listening TCP ports.
|
||||||
*
|
*
|
||||||
* Each listening TCP port requires 2 bytes of memory.
|
* Each listening TCP port requires 2 bytes of memory.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_MAX_LISTENPORTS
|
#ifndef UIP_CONF_MAX_LISTENPORTS
|
||||||
#define UIP_LISTENPORTS 20
|
#define UIP_LISTENPORTS 20
|
||||||
#else /* UIP_CONF_MAX_LISTENPORTS */
|
#else /* UIP_CONF_MAX_LISTENPORTS */
|
||||||
#define UIP_LISTENPORTS UIP_CONF_MAX_LISTENPORTS
|
#define UIP_LISTENPORTS UIP_CONF_MAX_LISTENPORTS
|
||||||
#endif /* UIP_CONF_MAX_LISTENPORTS */
|
#endif /* UIP_CONF_MAX_LISTENPORTS */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Determines if support for TCP urgent data notification should be
|
* Determines if support for TCP urgent data notification should be
|
||||||
* compiled in.
|
* compiled in.
|
||||||
*
|
*
|
||||||
* Urgent data (out-of-band data) is a rarely used TCP feature that
|
* Urgent data (out-of-band data) is a rarely used TCP feature that
|
||||||
* very seldom would be required.
|
* very seldom would be required.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#if !defined(UIP_URGDATA)
|
#if !defined(UIP_URGDATA)
|
||||||
#define UIP_URGDATA 0
|
#define UIP_URGDATA 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The initial retransmission timeout counted in timer pulses.
|
* The initial retransmission timeout counted in timer pulses.
|
||||||
*
|
*
|
||||||
* This should not be changed.
|
* This should not be changed.
|
||||||
*/
|
*/
|
||||||
#if !defined(UIP_RTO)
|
#if !defined(UIP_RTO)
|
||||||
#define UIP_RTO 3
|
#define UIP_RTO 3
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The maximum number of times a segment should be retransmitted
|
* The maximum number of times a segment should be retransmitted
|
||||||
* before the connection should be aborted.
|
* before the connection should be aborted.
|
||||||
*
|
*
|
||||||
* This should not be changed.
|
* This should not be changed.
|
||||||
*/
|
*/
|
||||||
#if !defined(UIP_MAXRTX)
|
#if !defined(UIP_MAXRTX)
|
||||||
#define UIP_MAXRTX 8
|
#define UIP_MAXRTX 8
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The maximum number of times a SYN segment should be retransmitted
|
* The maximum number of times a SYN segment should be retransmitted
|
||||||
* before a connection request should be deemed to have been
|
* before a connection request should be deemed to have been
|
||||||
* unsuccessful.
|
* unsuccessful.
|
||||||
*
|
*
|
||||||
* This should not need to be changed.
|
* This should not need to be changed.
|
||||||
*/
|
*/
|
||||||
#if !defined(UIP_MAXSYNRTX)
|
#if !defined(UIP_MAXSYNRTX)
|
||||||
#define UIP_MAXSYNRTX 5
|
#define UIP_MAXSYNRTX 5
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The TCP maximum segment size.
|
* The TCP maximum segment size.
|
||||||
*
|
*
|
||||||
* This is should not be to set to more than
|
* This is should not be to set to more than
|
||||||
* UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN.
|
* UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN.
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_TCP_MSS
|
#ifdef UIP_CONF_TCP_MSS
|
||||||
#define UIP_TCP_MSS UIP_CONF_TCP_MSS
|
#define UIP_TCP_MSS UIP_CONF_TCP_MSS
|
||||||
#else
|
#else
|
||||||
#define UIP_TCP_MSS (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
|
#define UIP_TCP_MSS (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The size of the advertised receiver's window.
|
* The size of the advertised receiver's window.
|
||||||
*
|
*
|
||||||
* Should be set low (i.e., to the size of the uip_buf buffer) if the
|
* Should be set low (i.e., to the size of the uip_buf buffer) if the
|
||||||
* application is slow to process incoming data, or high (32768 bytes)
|
* application is slow to process incoming data, or high (32768 bytes)
|
||||||
* if the application processes data quickly.
|
* if the application processes data quickly.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_RECEIVE_WINDOW
|
#ifndef UIP_CONF_RECEIVE_WINDOW
|
||||||
#define UIP_RECEIVE_WINDOW UIP_TCP_MSS
|
#define UIP_RECEIVE_WINDOW UIP_TCP_MSS
|
||||||
#else
|
#else
|
||||||
#define UIP_RECEIVE_WINDOW UIP_CONF_RECEIVE_WINDOW
|
#define UIP_RECEIVE_WINDOW UIP_CONF_RECEIVE_WINDOW
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* How long a connection should stay in the TIME_WAIT state.
|
* How long a connection should stay in the TIME_WAIT state.
|
||||||
*
|
*
|
||||||
* This configuration option has no real implication, and it should be
|
* This configuration option has no real implication, and it should be
|
||||||
* left untouched.
|
* left untouched.
|
||||||
*/
|
*/
|
||||||
#define UIP_TIME_WAIT_TIMEOUT 120
|
#define UIP_TIME_WAIT_TIMEOUT 120
|
||||||
|
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptarp ARP configuration options
|
* \defgroup uipoptarp ARP configuration options
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The size of the ARP table.
|
* The size of the ARP table.
|
||||||
*
|
*
|
||||||
* This option should be set to a larger value if this uIP node will
|
* This option should be set to a larger value if this uIP node will
|
||||||
* have many connections from the local network.
|
* have many connections from the local network.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_ARPTAB_SIZE
|
#ifdef UIP_CONF_ARPTAB_SIZE
|
||||||
#define UIP_ARPTAB_SIZE UIP_CONF_ARPTAB_SIZE
|
#define UIP_ARPTAB_SIZE UIP_CONF_ARPTAB_SIZE
|
||||||
#else
|
#else
|
||||||
#define UIP_ARPTAB_SIZE 8
|
#define UIP_ARPTAB_SIZE 8
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The maximum age of ARP table entries measured in 10ths of seconds.
|
* The maximum age of ARP table entries measured in 10ths of seconds.
|
||||||
*
|
*
|
||||||
* An UIP_ARP_MAXAGE of 120 corresponds to 20 minutes (BSD
|
* An UIP_ARP_MAXAGE of 120 corresponds to 20 minutes (BSD
|
||||||
* default).
|
* default).
|
||||||
*/
|
*/
|
||||||
#define UIP_ARP_MAXAGE 120
|
#define UIP_ARP_MAXAGE 120
|
||||||
|
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptmac layer 2 options (for ipv6)
|
* \defgroup uipoptmac layer 2 options (for ipv6)
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#define UIP_DEFAULT_PREFIX_LEN 64
|
#define UIP_DEFAULT_PREFIX_LEN 64
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptsics 6lowpan options (for ipv6)
|
* \defgroup uipoptsics 6lowpan options (for ipv6)
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
/**
|
/**
|
||||||
* Timeout for packet reassembly at the 6lowpan layer
|
* Timeout for packet reassembly at the 6lowpan layer
|
||||||
* (should be < 60s)
|
* (should be < 60s)
|
||||||
*/
|
*/
|
||||||
#ifdef SICSLOWPAN_CONF_MAXAGE
|
#ifdef SICSLOWPAN_CONF_MAXAGE
|
||||||
#define SICSLOWPAN_REASS_MAXAGE SICSLOWPAN_CONF_MAXAGE
|
#define SICSLOWPAN_REASS_MAXAGE SICSLOWPAN_CONF_MAXAGE
|
||||||
#else
|
#else
|
||||||
#define SICSLOWPAN_REASS_MAXAGE 20
|
#define SICSLOWPAN_REASS_MAXAGE 20
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Do we compress the IP header or not (default: no)
|
* Do we compress the IP header or not (default: no)
|
||||||
*/
|
*/
|
||||||
#ifndef SICSLOWPAN_CONF_COMPRESSION
|
#ifndef SICSLOWPAN_CONF_COMPRESSION
|
||||||
#define SICSLOWPAN_CONF_COMPRESSION 0
|
#define SICSLOWPAN_CONF_COMPRESSION 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* If we use IPHC compression, how many address contexts do we support
|
* If we use IPHC compression, how many address contexts do we support
|
||||||
*/
|
*/
|
||||||
#ifndef SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS
|
#ifndef SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS
|
||||||
#define SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS 1
|
#define SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS 1
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Do we support 6lowpan fragmentation
|
* Do we support 6lowpan fragmentation
|
||||||
*/
|
*/
|
||||||
#ifndef SICSLOWPAN_CONF_FRAG
|
#ifndef SICSLOWPAN_CONF_FRAG
|
||||||
#define SICSLOWPAN_CONF_FRAG 0
|
#define SICSLOWPAN_CONF_FRAG 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptgeneral General configuration options
|
* \defgroup uipoptgeneral General configuration options
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The size of the uIP packet buffer.
|
* The size of the uIP packet buffer.
|
||||||
*
|
*
|
||||||
* The uIP packet buffer should not be smaller than 60 bytes, and does
|
* The uIP packet buffer should not be smaller than 60 bytes, and does
|
||||||
* not need to be larger than 1514 bytes. Lower size results in lower
|
* not need to be larger than 1514 bytes. Lower size results in lower
|
||||||
* TCP throughput, larger size results in higher TCP throughput.
|
* TCP throughput, larger size results in higher TCP throughput.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_BUFFER_SIZE
|
#ifndef UIP_CONF_BUFFER_SIZE
|
||||||
#define UIP_BUFSIZE UIP_LINK_MTU + UIP_LLH_LEN
|
#define UIP_BUFSIZE UIP_LINK_MTU + UIP_LLH_LEN
|
||||||
#else /* UIP_CONF_BUFFER_SIZE */
|
#else /* UIP_CONF_BUFFER_SIZE */
|
||||||
#define UIP_BUFSIZE UIP_CONF_BUFFER_SIZE
|
#define UIP_BUFSIZE UIP_CONF_BUFFER_SIZE
|
||||||
#endif /* UIP_CONF_BUFFER_SIZE */
|
#endif /* UIP_CONF_BUFFER_SIZE */
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Determines if statistics support should be compiled in.
|
* Determines if statistics support should be compiled in.
|
||||||
*
|
*
|
||||||
* The statistics is useful for debugging and to show the user.
|
* The statistics is useful for debugging and to show the user.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_STATISTICS
|
#ifndef UIP_CONF_STATISTICS
|
||||||
#define UIP_STATISTICS 0
|
#define UIP_STATISTICS 0
|
||||||
#else /* UIP_CONF_STATISTICS */
|
#else /* UIP_CONF_STATISTICS */
|
||||||
#define UIP_STATISTICS UIP_CONF_STATISTICS
|
#define UIP_STATISTICS UIP_CONF_STATISTICS
|
||||||
#endif /* UIP_CONF_STATISTICS */
|
#endif /* UIP_CONF_STATISTICS */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Determines if logging of certain events should be compiled in.
|
* Determines if logging of certain events should be compiled in.
|
||||||
*
|
*
|
||||||
* This is useful mostly for debugging. The function uip_log()
|
* This is useful mostly for debugging. The function uip_log()
|
||||||
* must be implemented to suit the architecture of the project, if
|
* must be implemented to suit the architecture of the project, if
|
||||||
* logging is turned on.
|
* logging is turned on.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_LOGGING
|
#ifndef UIP_CONF_LOGGING
|
||||||
#define UIP_LOGGING 0
|
#define UIP_LOGGING 0
|
||||||
#else /* UIP_CONF_LOGGING */
|
#else /* UIP_CONF_LOGGING */
|
||||||
#define UIP_LOGGING UIP_CONF_LOGGING
|
#define UIP_LOGGING UIP_CONF_LOGGING
|
||||||
#endif /* UIP_CONF_LOGGING */
|
#endif /* UIP_CONF_LOGGING */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Broadcast support.
|
* Broadcast support.
|
||||||
*
|
*
|
||||||
* This flag configures IP broadcast support. This is useful only
|
* This flag configures IP broadcast support. This is useful only
|
||||||
* together with UDP.
|
* together with UDP.
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#ifndef UIP_CONF_BROADCAST
|
#ifndef UIP_CONF_BROADCAST
|
||||||
#define UIP_BROADCAST 0
|
#define UIP_BROADCAST 0
|
||||||
#else /* UIP_CONF_BROADCAST */
|
#else /* UIP_CONF_BROADCAST */
|
||||||
#define UIP_BROADCAST UIP_CONF_BROADCAST
|
#define UIP_BROADCAST UIP_CONF_BROADCAST
|
||||||
#endif /* UIP_CONF_BROADCAST */
|
#endif /* UIP_CONF_BROADCAST */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Print out a uIP log message.
|
* Print out a uIP log message.
|
||||||
*
|
*
|
||||||
* This function must be implemented by the module that uses uIP, and
|
* This function must be implemented by the module that uses uIP, and
|
||||||
* is called by uIP whenever a log message is generated.
|
* is called by uIP whenever a log message is generated.
|
||||||
*/
|
*/
|
||||||
void uip_log(char *msg);
|
void uip_log(char *msg);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The link level header length.
|
* The link level header length.
|
||||||
*
|
*
|
||||||
* This is the offset into the uip_buf where the IP header can be
|
* This is the offset into the uip_buf where the IP header can be
|
||||||
* found. For Ethernet, this should be set to 14. For SLIP, this
|
* found. For Ethernet, this should be set to 14. For SLIP, this
|
||||||
* should be set to 0.
|
* should be set to 0.
|
||||||
*
|
*
|
||||||
* \note we probably won't use this constant for other link layers than
|
* \note we probably won't use this constant for other link layers than
|
||||||
* ethernet as they have variable header length (this is due to variable
|
* ethernet as they have variable header length (this is due to variable
|
||||||
* number and type of address fields and to optional security features)
|
* number and type of address fields and to optional security features)
|
||||||
* E.g.: 802.15.4 -> 2 + (1/2*4/8) + 0/5/6/10/14
|
* E.g.: 802.15.4 -> 2 + (1/2*4/8) + 0/5/6/10/14
|
||||||
* 802.11 -> 4 + (6*3/4) + 2
|
* 802.11 -> 4 + (6*3/4) + 2
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_LLH_LEN
|
#ifdef UIP_CONF_LLH_LEN
|
||||||
#define UIP_LLH_LEN UIP_CONF_LLH_LEN
|
#define UIP_LLH_LEN UIP_CONF_LLH_LEN
|
||||||
#else /* UIP_LLH_LEN */
|
#else /* UIP_LLH_LEN */
|
||||||
#define UIP_LLH_LEN 14
|
#define UIP_LLH_LEN 14
|
||||||
#endif /* UIP_CONF_LLH_LEN */
|
#endif /* UIP_CONF_LLH_LEN */
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptcpu CPU architecture configuration
|
* \defgroup uipoptcpu CPU architecture configuration
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
* The CPU architecture configuration is where the endianess of the
|
* The CPU architecture configuration is where the endianess of the
|
||||||
* CPU on which uIP is to be run is specified. Most CPUs today are
|
* CPU on which uIP is to be run is specified. Most CPUs today are
|
||||||
* little endian, and the most notable exception are the Motorolas
|
* little endian, and the most notable exception are the Motorolas
|
||||||
* which are big endian. The BYTE_ORDER macro should be changed to
|
* which are big endian. The BYTE_ORDER macro should be changed to
|
||||||
* reflect the CPU architecture on which uIP is to be run.
|
* reflect the CPU architecture on which uIP is to be run.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* The byte order of the CPU architecture on which uIP is to be run.
|
* The byte order of the CPU architecture on which uIP is to be run.
|
||||||
*
|
*
|
||||||
* This option can be either UIP_BIG_ENDIAN (Motorola byte order) or
|
* This option can be either UIP_BIG_ENDIAN (Motorola byte order) or
|
||||||
* UIP_LITTLE_ENDIAN (Intel byte order).
|
* UIP_LITTLE_ENDIAN (Intel byte order).
|
||||||
*
|
*
|
||||||
* \hideinitializer
|
* \hideinitializer
|
||||||
*/
|
*/
|
||||||
#ifdef UIP_CONF_BYTE_ORDER
|
#ifdef UIP_CONF_BYTE_ORDER
|
||||||
#define UIP_BYTE_ORDER UIP_CONF_BYTE_ORDER
|
#define UIP_BYTE_ORDER UIP_CONF_BYTE_ORDER
|
||||||
#else /* UIP_CONF_BYTE_ORDER */
|
#else /* UIP_CONF_BYTE_ORDER */
|
||||||
#define UIP_BYTE_ORDER UIP_LITTLE_ENDIAN
|
#define UIP_BYTE_ORDER UIP_LITTLE_ENDIAN
|
||||||
#endif /* UIP_CONF_BYTE_ORDER */
|
#endif /* UIP_CONF_BYTE_ORDER */
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
/*------------------------------------------------------------------------------*/
|
/*------------------------------------------------------------------------------*/
|
||||||
|
|
||||||
#include <ff.h>
|
#include <ff.h>
|
||||||
#include <stdbool.h>
|
#include <stdbool.h>
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
|
|
||||||
#include "timer.h"
|
#include "timer.h"
|
||||||
|
|
||||||
typedef uint8_t u8_t;
|
typedef uint8_t u8_t;
|
||||||
typedef uint16_t u16_t;
|
typedef uint16_t u16_t;
|
||||||
typedef uint32_t u32_t;
|
typedef uint32_t u32_t;
|
||||||
typedef uint32_t uip_stats_t;
|
typedef uint32_t uip_stats_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \defgroup uipoptapp Application specific configurations
|
* \defgroup uipoptapp Application specific configurations
|
||||||
* @{
|
* @{
|
||||||
*
|
*
|
||||||
* An uIP application is implemented using a single application
|
* An uIP application is implemented using a single application
|
||||||
* function that is called by uIP whenever a TCP/IP event occurs. The
|
* function that is called by uIP whenever a TCP/IP event occurs. The
|
||||||
* name of this function must be registered with uIP at compile time
|
* name of this function must be registered with uIP at compile time
|
||||||
* using the UIP_APPCALL definition.
|
* using the UIP_APPCALL definition.
|
||||||
*
|
*
|
||||||
* uIP applications can store the application state within the
|
* uIP applications can store the application state within the
|
||||||
* uip_conn structure by specifying the type of the application
|
* uip_conn structure by specifying the type of the application
|
||||||
* structure by typedef:ing the type uip_tcp_appstate_t and uip_udp_appstate_t.
|
* structure by typedef:ing the type uip_tcp_appstate_t and uip_udp_appstate_t.
|
||||||
*
|
*
|
||||||
* The file containing the definitions must be included in the
|
* The file containing the definitions must be included in the
|
||||||
* uipopt.h file.
|
* uipopt.h file.
|
||||||
*
|
*
|
||||||
* The following example illustrates how this can look.
|
* The following example illustrates how this can look.
|
||||||
\code
|
\code
|
||||||
|
|
||||||
void httpd_appcall(void);
|
void httpd_appcall(void);
|
||||||
#define UIP_APPCALL httpd_appcall
|
#define UIP_APPCALL httpd_appcall
|
||||||
|
|
||||||
struct httpd_state {
|
struct httpd_state {
|
||||||
u8_t state;
|
u8_t state;
|
||||||
u16_t count;
|
u16_t count;
|
||||||
char *dataptr;
|
char *dataptr;
|
||||||
char *script;
|
char *script;
|
||||||
};
|
};
|
||||||
typedef struct httpd_state uip_tcp_appstate_t
|
typedef struct httpd_state uip_tcp_appstate_t
|
||||||
\endcode
|
\endcode
|
||||||
*/
|
*/
|
||||||
#define UIP_UDP_APPCALL uIPManagement_UDPCallback
|
#define UIP_UDP_APPCALL uIPManagement_UDPCallback
|
||||||
void UIP_UDP_APPCALL(void);
|
void UIP_UDP_APPCALL(void);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \var #define UIP_APPCALL
|
* \var #define UIP_APPCALL
|
||||||
*
|
*
|
||||||
* The name of the application function that uIP should call in
|
* The name of the application function that uIP should call in
|
||||||
* response to TCP/IP events.
|
* response to TCP/IP events.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#define UIP_APPCALL uIPManagement_TCPCallback
|
#define UIP_APPCALL uIPManagement_TCPCallback
|
||||||
void UIP_APPCALL(void);
|
void UIP_APPCALL(void);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \var typedef uip_tcp_appstate_t
|
* \var typedef uip_tcp_appstate_t
|
||||||
*
|
*
|
||||||
* The type of the application state that is to be stored in the
|
* The type of the application state that is to be stored in the
|
||||||
* uip_conn structure. This usually is typedef:ed to a struct holding
|
* uip_conn structure. This usually is typedef:ed to a struct holding
|
||||||
* application state information.
|
* application state information.
|
||||||
*/
|
*/
|
||||||
typedef union
|
typedef union
|
||||||
{
|
{
|
||||||
struct
|
struct
|
||||||
{
|
{
|
||||||
uint8_t CurrentState;
|
uint8_t CurrentState;
|
||||||
uint8_t NextState;
|
uint8_t NextState;
|
||||||
|
|
||||||
char FileName[MAX_URI_LENGTH];
|
char FileName[MAX_URI_LENGTH];
|
||||||
FIL FileHandle;
|
FIL FileHandle;
|
||||||
bool FileOpen;
|
bool FileOpen;
|
||||||
uint32_t ACKedFilePos;
|
uint32_t ACKedFilePos;
|
||||||
uint16_t SentChunkSize;
|
uint16_t SentChunkSize;
|
||||||
} HTTPServer;
|
} HTTPServer;
|
||||||
|
|
||||||
struct
|
struct
|
||||||
{
|
{
|
||||||
uint8_t CurrentState;
|
uint8_t CurrentState;
|
||||||
uint8_t NextState;
|
uint8_t NextState;
|
||||||
|
|
||||||
uint8_t IssuedCommand;
|
uint8_t IssuedCommand;
|
||||||
} TELNETServer;
|
} TELNETServer;
|
||||||
} uip_tcp_appstate_t;
|
} uip_tcp_appstate_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* \var typedef uip_udp_appstate_t
|
* \var typedef uip_udp_appstate_t
|
||||||
*
|
*
|
||||||
* The type of the application state that is to be stored in the
|
* The type of the application state that is to be stored in the
|
||||||
* uip_conn structure. This usually is typedef:ed to a struct holding
|
* uip_conn structure. This usually is typedef:ed to a struct holding
|
||||||
* application state information.
|
* application state information.
|
||||||
*/
|
*/
|
||||||
typedef union
|
typedef union
|
||||||
{
|
{
|
||||||
struct
|
struct
|
||||||
{
|
{
|
||||||
uint8_t CurrentState;
|
uint8_t CurrentState;
|
||||||
struct timer Timeout;
|
struct timer Timeout;
|
||||||
|
|
||||||
struct
|
struct
|
||||||
{
|
{
|
||||||
uint8_t AllocatedIP[4];
|
uint8_t AllocatedIP[4];
|
||||||
uint8_t Netmask[4];
|
uint8_t Netmask[4];
|
||||||
uint8_t GatewayIP[4];
|
uint8_t GatewayIP[4];
|
||||||
uint8_t ServerIP[4];
|
uint8_t ServerIP[4];
|
||||||
} DHCPOffer_Data;
|
} DHCPOffer_Data;
|
||||||
} DHCPClient;
|
} DHCPClient;
|
||||||
} uip_udp_appstate_t;
|
} uip_udp_appstate_t;
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
||||||
#endif /* __UIPOPT_H__ */
|
#endif /* __UIPOPT_H__ */
|
||||||
/** @} */
|
/** @} */
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|||||||
Loading…
Reference in new issue