X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fifo.h;h=5e3d33967a1a1ffe1e1cecf06fabbde0f4015d06;hp=749136530a2c5410867f10caf672c155949daa2f;hb=fa07eaa6913d7171c4259b3b0cd76dae3e76ca00;hpb=03e20d687566753b90383571e5e152c5142bdffd diff --git a/fifo.h b/fifo.h index 74913653..5e3d3396 100644 --- a/fifo.h +++ b/fifo.h @@ -1,3 +1,5 @@ +#ifndef FIO_FIFO_H +#define FIO_FIFO_H /* * A simple FIFO implementation. * @@ -15,9 +17,11 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ +#include "minmax.h" + struct fifo { unsigned char *buffer; /* the buffer holding the data */ unsigned int size; /* the size of the allocated buffer */ @@ -40,19 +44,4 @@ static inline unsigned int fifo_room(struct fifo *fifo) return fifo->size - fifo->in + fifo->out; } -#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