[fio.git] / minmax.h

#ifndef FIO_MIN_MAX_H
#define FIO_MIN_MAX_H

#ifndef min
#define min(x,y) ({ \
	typeof(x) _x = (x);	\
	typeof(y) _y = (y);	\
	(void) (&_x == &_y);		\
	_x < _y ? _x : _y; })
#endif

#ifndef max
#define max(x,y) ({ \
	typeof(x) _x = (x);	\
	typeof(y) _y = (y);	\
	(void) (&_x == &_y);		\
	_x > _y ? _x : _y; })
#endif

#define min_not_zero(x, y) ({		\
	typeof(x) __x = (x);		\
	typeof(y) __y = (y);		\
	__x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })

#endif
Commit	Line	Data
5ffb051d JA	1	#ifndef FIO_MIN_MAX_H
	2	#define FIO_MIN_MAX_H
	3
	4	#ifndef min
f747ad2c JA	5	#define min(x,y) ({ \
	6	typeof(x) _x = (x); \
	7	typeof(y) _y = (y); \
	8	(void) (&_x == &_y); \
	9	_x < _y ? _x : _y; })
5ffb051d	10	#endif
f747ad2c	11
5ffb051d	12	#ifndef max
f747ad2c JA	13	#define max(x,y) ({ \
	14	typeof(x) _x = (x); \
	15	typeof(y) _y = (y); \
	16	(void) (&_x == &_y); \
	17	_x > _y ? _x : _y; })
5ffb051d JA	18	#endif
5ffb051d JA	19
4b157ac6 JA	20	#define min_not_zero(x, y) ({ \
	21	typeof(x) __x = (x); \
	22	typeof(y) __y = (y); \
	23	__x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
	24
5ffb051d	25	#endif