parent
17960fd2b0
commit
d85861d296
@ -0,0 +1,25 @@
|
||||
#ifndef MACROS_H
|
||||
#define MACROS_H
|
||||
|
||||
// Macros for bit masks
|
||||
#define BIT(b) (1<<(b))
|
||||
#define TEST(n,b) (((n)&BIT(b))!=0)
|
||||
#define SET_BIT(n,b,value) (n) ^= ((-value)^(n)) & (BIT(b))
|
||||
|
||||
// Macros for maths shortcuts
|
||||
#define RADIANS(d) ((d)*M_PI/180.0)
|
||||
#define DEGREES(r) ((r)*180.0/M_PI)
|
||||
|
||||
// Macros to contrain values
|
||||
#define NOLESS(v,n) do{ if (v < n) v = n; }while(0)
|
||||
#define NOMORE(v,n) do{ if (v > n) v = n; }while(0)
|
||||
|
||||
// Macros to support option testing
|
||||
#define _CAT(a, ...) a ## __VA_ARGS__
|
||||
#define SWITCH_ENABLED_0 0
|
||||
#define SWITCH_ENABLED_1 1
|
||||
#define SWITCH_ENABLED_ 1
|
||||
#define ENABLED(b) _CAT(SWITCH_ENABLED_, b)
|
||||
#define DISABLED(b) (!_CAT(SWITCH_ENABLED_, b))
|
||||
|
||||
#endif //__MACROS_H
|
Loading…
Reference in new issue