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- /*
- * linux/include/linux/lockd/nlm.h
- *
- * Declarations for the Network Lock Manager protocol.
- *
- * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
- */
-
- #ifndef LINUX_LOCKD_NLM_H
- #define LINUX_LOCKD_NLM_H
-
- /* Maximum file offset in file_lock.fl_end */
- #ifdef OFFSET_MAX
- # define NLM_OFFSET_MAX OFFSET_MAX
- #else
- # define NLM_OFFSET_MAX ((off_t) 0x7fffffff)
- #endif
-
- /* Return states for NLM */
- enum {
- NLM_LCK_GRANTED = 0,
- NLM_LCK_DENIED,
- NLM_LCK_DENIED_NOLOCKS,
- NLM_LCK_BLOCKED,
- NLM_LCK_DENIED_GRACE_PERIOD,
- };
-
- #define NLM_PROGRAM 100021
-
- #define NLMPROC_NULL 0
- #define NLMPROC_TEST 1
- #define NLMPROC_LOCK 2
- #define NLMPROC_CANCEL 3
- #define NLMPROC_UNLOCK 4
- #define NLMPROC_GRANTED 5
- #define NLMPROC_TEST_MSG 6
- #define NLMPROC_LOCK_MSG 7
- #define NLMPROC_CANCEL_MSG 8
- #define NLMPROC_UNLOCK_MSG 9
- #define NLMPROC_GRANTED_MSG 10
- #define NLMPROC_TEST_RES 11
- #define NLMPROC_LOCK_RES 12
- #define NLMPROC_CANCEL_RES 13
- #define NLMPROC_UNLOCK_RES 14
- #define NLMPROC_GRANTED_RES 15
- #define NLMPROC_SHARE 20
- #define NLMPROC_UNSHARE 21
- #define NLMPROC_NM_LOCK 22
- #define NLMPROC_FREE_ALL 23
- #define NLMPROC_NSM_NOTIFY 24 /* statd callback */
-
- #endif /* LINUX_LOCKD_NLM_H */
-