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- /*
- 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 <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);
-