ulockmgr

2 files changed, 24 insertions, 1 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index c786a0d..be2c592 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -11,6 +11,6 @@ fuseinclude_HEADERS = \
 	fuse_lowlevel_compat.h	\
 	fuse_opt.h
 
-include_HEADERS = old/fuse.h
+include_HEADERS = old/fuse.h ulockmgr.h
 
 noinst_HEADERS = fuse_kernel.h
diff --git a/include/ulockmgr.h b/include/ulockmgr.h
new file mode 100644
index 0000000..4cd7b1c
--- /dev/null
+++ b/include/ulockmgr.h
@@ -0,0 +1,23 @@
+/*
+    libulockmgr: Userspace Lock Manager Library
+    Copyright (C) 2006  Miklos Szeredi <miklos@szeredi.hu>
+
+    This program can be distributed under the terms of the GNU LGPL.
+    See the file COPYING.LIB.
+*/
+
+#include <stdint.h>
+#include <fcntl.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);