Gitiles
Code Review Sign In
gerrit-public.fairphone.software / fp2-dev / platform / external / fio / cdd18ad87ed9a3639b76c41cfc9682ad7cce652e / . / mutex.h
blob: 85f5f69cee0724069d60d72d9761e2cfc19efccd [file] [log] [blame]
Jens Axboe07739b52007-03-08 20:25:46 +0100[diff] [blame]1#ifndef FIO_MUTEX_H
2#define FIO_MUTEX_H
3
4#include <pthread.h>
5
Jens Axboecdd18ad2008-02-27 18:58:00 +0100[diff] [blame^]6struct fio_mutex {
Jens Axboe07739b52007-03-08 20:25:46 +0100[diff] [blame]7 pthread_mutex_t lock;
8 pthread_cond_t cond;
9 unsigned int value;
10
Jens Axboecdd18ad2008-02-27 18:58:00 +0100[diff] [blame^]11 int mutex_fd;
Jens Axboe07739b52007-03-08 20:25:46 +0100[diff] [blame]12};
13
Jens Axboecdd18ad2008-02-27 18:58:00 +0100[diff] [blame^]14extern struct fio_mutex *fio_mutex_init(int);
15extern void fio_mutex_remove(struct fio_mutex *);
16extern inline void fio_mutex_down(struct fio_mutex *);
17extern inline void fio_mutex_up(struct fio_mutex *);
Jens Axboe07739b52007-03-08 20:25:46 +0100[diff] [blame]18
19#endif