fio/mutex.h at master · caius/fio

History

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

#ifndef FIO_MUTEX_H

#define FIO_MUTEX_H

#include <pthread.h>

struct fio_mutex {

pthread_mutex_t lock;

pthread_cond_t cond;

int value;

int waiters;

};

enum {

FIO_MUTEX_LOCKED = 0,

FIO_MUTEX_UNLOCKED = 1,

};

extern struct fio_mutex *fio_mutex_init(int);

extern void fio_mutex_remove(struct fio_mutex *);

extern void fio_mutex_down(struct fio_mutex *);

extern int fio_mutex_down_timeout(struct fio_mutex *, unsigned int);

extern void fio_mutex_down_read(struct fio_mutex *);

extern void fio_mutex_down_write(struct fio_mutex *);

extern void fio_mutex_up(struct fio_mutex *);

extern void fio_mutex_up_read(struct fio_mutex *);

extern void fio_mutex_up_write(struct fio_mutex *);

static inline struct fio_mutex *fio_mutex_rw_init(void)

{

return fio_mutex_init(0);

}

static inline int fio_mutex_getval(struct fio_mutex *mutex)

{

return mutex->value;

}

#endif

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

mutex.h

mutex.h

Files

mutex.h

Latest commit

History

mutex.h

File metadata and controls