X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fifo.h;h=4b775b0bfc1942eb3f7199968e28678a93835796;hp=8e34fb61f3675fa250696e5bf92348dfe531b2bc;hb=0cba0f919ee6af7dd65df436884336cff9c903f9;hpb=104bc4bdf55bd79c2b3f9087601c3df4aa884b2a diff --git a/fifo.h b/fifo.h index 8e34fb61..4b775b0b 100644 --- a/fifo.h +++ b/fifo.h @@ -1,3 +1,5 @@ +#ifndef FIO_FIFO_H +#define FIO_FIFO_H /* * A simple FIFO implementation. * @@ -18,6 +20,8 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ +#include "minmax.h" + struct fifo { unsigned char *buffer; /* the buffer holding the data */ unsigned int size; /* the size of the allocated buffer */ @@ -40,15 +44,4 @@ static inline unsigned int fifo_room(struct fifo *fifo) return fifo->size - fifo->in + fifo->out; } -#define min(x,y) ({ \ - typeof(x) _x = (x); \ - typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x < _y ? _x : _y; }) - -#define max(x,y) ({ \ - typeof(x) _x = (x); \ - typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x > _y ? _x : _y; }) - +#endif