diff options
Diffstat (limited to 'c_src/include/linux/rwsem.h')
-rw-r--r-- | c_src/include/linux/rwsem.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/c_src/include/linux/rwsem.h b/c_src/include/linux/rwsem.h deleted file mode 100644 index f851d6a2..00000000 --- a/c_src/include/linux/rwsem.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __TOOLS_LINUX_RWSEM_H -#define __TOOLS_LINUX_RWSEM_H - -#include <pthread.h> - -struct rw_semaphore { - pthread_rwlock_t lock; -}; - -#define __RWSEM_INITIALIZER(name) \ - { .lock = PTHREAD_RWLOCK_INITIALIZER } - -#define DECLARE_RWSEM(name) \ - struct rw_semaphore name = __RWSEM_INITIALIZER(name) - -static inline void init_rwsem(struct rw_semaphore *lock) -{ - pthread_rwlock_init(&lock->lock, NULL); -} - -#define down_read(l) pthread_rwlock_rdlock(&(l)->lock) -#define down_read_killable(l) (pthread_rwlock_rdlock(&(l)->lock), 0) -#define down_read_trylock(l) (!pthread_rwlock_tryrdlock(&(l)->lock)) -#define up_read(l) pthread_rwlock_unlock(&(l)->lock) - -#define down_write(l) pthread_rwlock_wrlock(&(l)->lock) -#define up_write(l) pthread_rwlock_unlock(&(l)->lock) - -#endif /* __TOOLS_LINUX_RWSEM_H */ |