diff options
Diffstat (limited to 'fuse/include/ulockmgr.h')
-rw-r--r-- | fuse/include/ulockmgr.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fuse/include/ulockmgr.h b/fuse/include/ulockmgr.h new file mode 100644 index 000000000..c3ceef5d0 --- /dev/null +++ b/fuse/include/ulockmgr.h @@ -0,0 +1,26 @@ +/* + libulockmgr: Userspace Lock Manager Library + Copyright (C) 2006 Miklos Szeredi <miklos@szeredi.hu> + + This program can be distributed under the terms of the GNU LGPLv2. + See the file COPYING.LIB. +*/ + +#include "fuse_lowlevel.h" + +#include <stdint.h> +#include <fcntl.h> +#include <sys/types.h> + +/** + * Perform POSIX locking operation + * + * @param fd the file descriptor + * @param cmd the locking command (F_GETFL, F_SETLK or F_SETLKW) + * @param lock the lock parameters + * @param owner the lock owner ID cookie + * @param owner_len length of the lock owner ID cookie + * @return 0 on success -errno on error + */ +int ulockmgr_op(int fd, int cmd, struct flock *lock, const void *owner, + size_t owner_len); |