#include "lib/types.h"
#define FIO_MUTEX_MAGIC 0x4d555445U
-#define FIO_RWLOCK_MAGIC 0x52574c4fU
struct fio_mutex {
pthread_mutex_t lock;
int magic;
};
-struct fio_rwlock {
- pthread_rwlock_t lock;
- int magic;
-};
-
enum {
FIO_MUTEX_LOCKED = 0,
FIO_MUTEX_UNLOCKED = 1,
extern bool fio_mutex_down_trylock(struct fio_mutex *);
extern int fio_mutex_down_timeout(struct fio_mutex *, unsigned int);
-extern void fio_rwlock_read(struct fio_rwlock *);
-extern void fio_rwlock_write(struct fio_rwlock *);
-extern void fio_rwlock_unlock(struct fio_rwlock *);
-extern struct fio_rwlock *fio_rwlock_init(void);
-extern void fio_rwlock_remove(struct fio_rwlock *);
-
-extern int mutex_init_pshared(pthread_mutex_t *);
-extern int cond_init_pshared(pthread_cond_t *);
-extern int mutex_cond_init_pshared(pthread_mutex_t *, pthread_cond_t *);
-
#endif