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osdMutex.h
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1 /*************************************************************************\
2 * Copyright (c) 2002 The University of Chicago, as Operator of Argonne
3 * National Laboratory.
4 * Copyright (c) 2002 The Regents of the University of California, as
5 * Operator of Los Alamos National Laboratory.
6 * EPICS BASE Versions 3.13.7
7 * and higher are distributed subject to a Software License Agreement found
8 * in file LICENSE that is included with this distribution.
9 \*************************************************************************/
10 /* os/vxWorks/osdMutex.h */
11 
12 /* Author: Marty Kraimer Date: 25AUG99 */
13 
14 #include <vxWorks.h>
15 #include <semLib.h>
16 
17 /* If the macro is replaced by inline it is necessary to say
18  static __inline__
19  but then a warning message appears everywhere osdMutex.h is included
20 */
21 
22 #define epicsMutexOsdUnlock(ID) semGive((SEM_ID)(ID))
23 
24 #define epicsMutexOsdLock(ID) \
25 (semTake((SEM_ID)(ID),WAIT_FOREVER)==OK ? epicsMutexLockOK : epicsMutexLockError)