diff options
Diffstat (limited to 'sys/gnu/fs/xfs/FreeBSD/support/rwsem.h')
| -rw-r--r-- | sys/gnu/fs/xfs/FreeBSD/support/rwsem.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/sys/gnu/fs/xfs/FreeBSD/support/rwsem.h b/sys/gnu/fs/xfs/FreeBSD/support/rwsem.h deleted file mode 100644 index bb97232..0000000 --- a/sys/gnu/fs/xfs/FreeBSD/support/rwsem.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef __XFS_SUPPORT_RWSEM_H__ -#define __XFS_SUPPORT_RWSEM_H__ - -#include <sys/param.h> -#include <sys/lock.h> -#include <sys/mutex.h> -#include <sys/sx.h> - -#define rw_semaphore sx - -#define init_rwsem(sem) sx_init(sem, "rwsem") -#define free_rwsem(sem) sx_destroy(sem) -#define down_read(sem) sx_slock(sem) -#define down_read_trylock(sem) sx_try_slock(sem) -#define down_write(sem) sx_xlock(sem) -#define down_write_trylock(sem) sx_try_xlock(sem) -#define up_read(sem) sx_sunlock(sem) -#define up_write(sem) sx_xunlock(sem) -#define downgrade_write(sem) sx_downgrade(sem) - -#endif /* __XFS_SUPPORT_RWSEM_H__ */ |
