Imported Upstream version 3.3.0

[debian/amanda] / common-src / amflock.h

diff --git a/common-src/amflock.h b/common-src/amflock.h
index 75661b277f8d344832faef5c0bde568a458935dd..649cdf265642ae8b8fc74e47afe97139a259ebe5 100644 (file)
--- a/common-src/amflock.h
+++ b/common-src/amflock.h
@@ -77,6 +77,18 @@ void file_lock_free(file_lock *lock);
  */
 int file_lock_lock(file_lock *lock);
 
+/* Lock the file in write or read mode, the file is not read
+ *
+ * @param lock: the file_lock object @returns: -1 on error, 0 on success, 1 on
+ * a busy lock (see above)
+ */
+int file_lock_lock_wr(file_lock *lock);
+int file_lock_lock_rd(file_lock *lock);
+
+/* Return 1 if the object is already locked
+ */
+int file_lock_locked(file_lock *lock);
+
 /* Write the given data to the locked file, and reset the file_lock
  * data member to point to a copy of the new data.  This does not unlock
  * the file.