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Diffstat (limited to 'X11/ThreadsI.h')
| -rw-r--r-- | X11/ThreadsI.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/X11/ThreadsI.h b/X11/ThreadsI.h new file mode 100644 index 000000000..f07fe290f --- /dev/null +++ b/X11/ThreadsI.h @@ -0,0 +1,134 @@ +/* $Xorg: ThreadsI.h,v 1.4 2001/02/09 02:03:59 xorgcvs Exp $ */ + +/************************************************************ +Copyright 1993 by Sun Microsystems, Inc. Mountain View, CA. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this +software and its documentation for any purpose and without +fee is hereby granted, provided that the above copyright no- +tice appear in all copies and that both that copyright no- +tice and this permission notice appear in supporting docu- +mentation, and that the name Sun not be used in advertising +or publicity pertaining to distribution of the software +without specific prior written permission. Sun makes no +representations about the suitability of this software for +any purpose. It is provided "as is" without any express or +implied warranty. + +SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- +NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- +ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR +PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH +THE USE OR PERFORMANCE OF THIS 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 */ |