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gerrit-public.fairphone.software / platform / external / fio / 65864cf7c951a79c02b1d1f358f0eb5d25a9aff5 / . / mutex.h
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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;
Jens Axboe64d4d312008-03-03 10:36:27 +0100[diff] [blame]9 int value;
Jens Axboe07739b52007-03-08 20:25:46 +0100[diff] [blame]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 *);
Jens Axboeaf4bab52008-03-01 15:12:48 +0100[diff] [blame]16extern void fio_mutex_down(struct fio_mutex *);
Jens Axboe64d4d312008-03-03 10:36:27 +0100[diff] [blame]17extern void fio_mutex_down_read(struct fio_mutex *);
18extern void fio_mutex_down_write(struct fio_mutex *);
Jens Axboeaf4bab52008-03-01 15:12:48 +0100[diff] [blame]19extern void fio_mutex_up(struct fio_mutex *);
Jens Axboe64d4d312008-03-03 10:36:27 +0100[diff] [blame]20extern void fio_mutex_up_read(struct fio_mutex *);
21extern void fio_mutex_up_write(struct fio_mutex *);
Jens Axboe07739b52007-03-08 20:25:46 +0100[diff] [blame]22
23#endif