7 #define FIO_MUTEX_MAGIC 0x4d555445U
8 #define FIO_RWLOCK_MAGIC 0x52574c4fU
19 pthread_rwlock_t lock;
25 FIO_MUTEX_UNLOCKED = 1,
28 extern int __fio_mutex_init(struct fio_mutex *, int);
29 extern struct fio_mutex *fio_mutex_init(int);
30 extern void __fio_mutex_remove(struct fio_mutex *);
31 extern void fio_mutex_remove(struct fio_mutex *);
32 extern void fio_mutex_up(struct fio_mutex *);
33 extern void fio_mutex_down(struct fio_mutex *);
34 extern bool fio_mutex_down_trylock(struct fio_mutex *);
35 extern int fio_mutex_down_timeout(struct fio_mutex *, unsigned int);
37 extern void fio_rwlock_read(struct fio_rwlock *);
38 extern void fio_rwlock_write(struct fio_rwlock *);
39 extern void fio_rwlock_unlock(struct fio_rwlock *);
40 extern struct fio_rwlock *fio_rwlock_init(void);
41 extern void fio_rwlock_remove(struct fio_rwlock *);
43 extern int mutex_init_pshared(pthread_mutex_t *);
44 extern int cond_init_pshared(pthread_cond_t *);
45 extern int mutex_cond_init_pshared(pthread_mutex_t *, pthread_cond_t *);