X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fifo.h;h=5e3d33967a1a1ffe1e1cecf06fabbde0f4015d06;hp=8e34fb61f3675fa250696e5bf92348dfe531b2bc;hb=fa07eaa6913d7171c4259b3b0cd76dae3e76ca00;hpb=104bc4bdf55bd79c2b3f9087601c3df4aa884b2a diff --git a/fifo.h b/fifo.h index 8e34fb61..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 */ @@ -40,15 +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