Shared memory, esempio di LockFile, di Mutex con il file locking,

[gapil.git] / sources / Gapil.h

diff --git a/sources/Gapil.h b/sources/Gapil.h
index 541cd49126711950f28363517fa33b4377335c84..67dabab0f434f6e601cc51b99c3abc7f0dc50ed5 100644 (file)
--- a/sources/Gapil.h
+++ b/sources/Gapil.h
@@ -23,7 +23,7 @@
  *
  * Author: S. Piccardi
  *
- * $Id: Gapil.h,v 1.2 2002/12/03 22:30:11 piccardi Exp $
+ * $Id: Gapil.h,v 1.3 2002/12/05 23:38:22 piccardi Exp $
  *
  *****************************************************************************/
 #include <sys/sem.h>                           /* IPC semaphore declarations */
@@ -63,10 +63,15 @@ inline int MutexRead(int sem_id);
 inline int MutexLock(int sem_id);
 /* Function MutexUnlock: to unlock a mutex/semaphore. See Mutex.c */
 inline int MutexUnlock(int sem_id);
+/* Function LockMutex: acquire a mutex (using file locking). See Mutex.c */
+inline int LockFile(const char* path_name);
+/* Function UnlockMutex: release a mutex (using file locking). See Mutex.c */
+inline int UnlockFile(const char* path_name);
+
 
-/* Function LockFile: create a lock file. See FileLock.c*/
+/* Function LockFile: create a lock file. See FileLock.c */
 inline int LockFile(const char* path_name);
-/* Function UnLockFile: remove a lock file. See FileLock.c*/
+/* Function UnlockFile: remove a lock file. See FileLock.c */
 inline int UnlockFile(const char* path_name);
 /*
  * Signal Handling Functions