IABSD.fr/xenocara/lib/libXt/include/X11/ThreadsI.h

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• Author : matthieu
  Date : 2023-07-03 09:20:46
  Hash : 9ba36148
  Message : Update to libXt 1.3.0. minor bump because XtReallocArray() was added.

• lib/libXt/include/X11/ThreadsI.h

• /************************************************************
  
  Copyright (c) 1993, Oracle and/or its affiliates.
  
  Permission is hereby granted, free of charge, to any person obtaining a
  copy of this software and associated documentation files (the "Software"),
  to deal in the Software without restriction, including without limitation
  the rights to use, copy, modify, merge, publish, distribute, sublicense,
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  Software is furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice (including the next
  paragraph) shall be included in all copies or substantial portions of the
  Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  DEALINGS IN THE SOFTWARE.
  
  ********************************************************/
  
  /*
  
  Copyright 1994, 1998  The Open Group
  
  Permission to use, copy, modify, distribute, and sell this software and its
  documentation for any purpose is hereby granted without fee, provided that
  the above copyright notice appear in all copies and that both that
  copyright notice and this permission notice appear in supporting
  documentation.
  
  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  Except as contained in this notice, the name of The Open Group shall not be
  used in advertising or otherwise to promote the sale, use or other dealings
  in this Software without prior written authorization from The Open Group.
  
  */
  /* $XFree86: xc/lib/Xt/ThreadsI.h,v 3.5 2001/12/14 19:56:31 dawes Exp $ */
  
  #ifndef _XtThreadsI_h
  #define _XtThreadsI_h
  
  #include <X11/XlibConf.h>
  
  #ifdef XTHREADS
  
  typedef struct _LockRec *LockPtr;
  
  typedef void (*ThreadAppProc)(
      XtAppContext /* app */
  );
  
  typedef void (*ThreadAppYieldLockProc)(
      XtAppContext, /* app */
      Boolean*, /* push_thread */
      Boolean*, /* pushed_thread */
      int* /* level */
  );
  
  typedef void (*ThreadAppRestoreLockProc)(
      XtAppContext /* app */,
      int, /* level */
      Boolean* /* pushed_thread */
  );
  
  _XFUNCPROTOBEGIN
  
  extern void (*_XtProcessLock)(
      void
  );
  
  extern void (*_XtProcessUnlock)(
      void
  );
  
  extern void (*_XtInitAppLock)(
      XtAppContext /* app */
  );
  
  _XFUNCPROTOEND
  
  #define INIT_APP_LOCK(app) if(_XtInitAppLock) (*_XtInitAppLock)(app)
  #define FREE_APP_LOCK(app) if(app && app->free_lock)(*app->free_lock)(app)
  
  #define LOCK_PROCESS if(_XtProcessLock)(*_XtProcessLock)()
  #define UNLOCK_PROCESS if(_XtProcessUnlock)(*_XtProcessUnlock)()
  #define LOCK_APP(app) if(app && app->lock)(*app->lock)(app)
  #define UNLOCK_APP(app) if(app && app->unlock)(*app->unlock)(app)
  
  #define YIELD_APP_LOCK(app,push,pushed,level)\
  	 if(app && app->yield_lock) (*app->yield_lock)(app,push,pushed,level)
  #define RESTORE_APP_LOCK(app,level,pushed)\
  	 if(app && app->restore_lock) (*app->restore_lock)(app,level,pushed)
  
  #define WIDGET_TO_APPCON(w) \
      XtAppContext app = (w && _XtProcessLock ? \
  	XtWidgetToApplicationContext(w) : NULL)
  
  #define DPY_TO_APPCON(d) \
      XtAppContext app = (_XtProcessLock ? XtDisplayToApplicationContext(d): NULL)
  
  #else /* defined(XTHREADS) */
  
  #define LOCK_PROCESS
  #define UNLOCK_PROCESS
  #define LOCK_APP(app)
  #define UNLOCK_APP(app)
  
  #define INIT_APP_LOCK(app)
  #define FREE_APP_LOCK(app)
  
  #define WIDGET_TO_APPCON(w)
  #define DPY_TO_APPCON(d)
  
  #endif /* !defined(XTHREADS) */
  #endif /* _XtThreadsI_h */