71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: DtSvcLock.h /main/6 1996/08/28 17:58:14 rswiston $ */
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/* *
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* (c) Copyright 1996 Hewlett-Packard Company *
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* (c) Copyright 1996 International Business Machines Corp. *
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* (c) Copyright 1996 Sun Microsystems, Inc. *
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* (c) Copyright 1996 Novell, Inc. *
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* (c) Copyright 1996 Digital Equipment Corporation. *
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* (c) Copyright 1996 FUJITSU LIMITED. *
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* (c) Copyright 1996 Hitachi. *
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*/
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#ifndef _DtSvc_Lock_h
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#define _DtSvc_Lock_h
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/******** Conditionally defined macros for thread_safe DtSvc ******/
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#ifdef XTHREADS
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#define _DtSvcWidgetToAppContext(w) \
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XtAppContext app = XtWidgetToApplicationContext(w)
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#define _DtSvcDisplayToAppContext(d) \
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XtAppContext app = XtDisplayToApplicationContext(d)
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#define _DtSvcAppLock(app) XtAppLock(app)
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#define _DtSvcAppUnlock(app) XtAppUnlock(app)
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/*
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* NOTE: To use _DtSvcApp{Lock,Unlock}Default(), your file
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* must either include <Dt/DtP.h> or declare _DtAppContext
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* as an external variable, i.e. "extern XtAppContext _DtAppContext;"
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*/
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#define _DtSvcAppLockDefault() \
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if (_DtAppContext != (XtAppContext)NULL) XtAppLock(_DtAppContext)
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#define _DtSvcAppUnlockDefault() \
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if (_DtAppContext != (XtAppContext)NULL) XtAppUnlock(_DtAppContext)
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#define _DtSvcProcessLock() XtProcessLock()
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#define _DtSvcProcessUnlock() XtProcessUnlock()
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#else /* XTHREADS */
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#define _DtSvcWidgetToAppContext(w)
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#define _DtSvcDisplayToAppContext(d)
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#define _DtSvcAppLock(app)
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#define _DtSvcAppUnlock(app)
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#define _DtSvcAppLockDefault()
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#define _DtSvcAppUnlockDefault()
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#define _DtSvcProcessLock()
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#define _DtSvcProcessUnlock()
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#endif /* XTHREADS */
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#endif /* _DtSvc_Lock_h */
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/* DON'T ADD ANYTHING AFTER THIS #endif... */
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