1 /*

     2 Copyright 1989, 1998  The Open Group

     3 

     4 Permission to use, copy, modify, distribute, and sell this software and its

     5 documentation for any purpose is hereby granted without fee, provided that

     6 the above copyright notice appear in all copies and that both that

     7 copyright notice and this permission notice appear in supporting

     8 documentation.

     9 

    10 The above copyright notice and this permission notice shall be included in

    11 all copies or substantial portions of the Software.

    12 

    13 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    14 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    15 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

    16 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

    17 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

    18 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

    19 

    20 Except as contained in this notice, the name of The Open Group shall not be

    21 used in advertising or otherwise to promote the sale, use or other dealings

    22 in this Software without prior written authorization from The Open Group.

    23  */

    24 /* $XFree86: xc/include/extensions/Xext.h,v 1.7 2005/01/27 03:03:09 dawes Exp $ */

    25 

    26 #ifndef _XEXT_H_

    27 #define _XEXT_H_

    28 

    29 #include <X11/Xfuncproto.h>

    30 

    31 _XFUNCPROTOBEGIN

    32 

    33 typedef int (*XExtensionErrorHandler)(Display *, _Xconst char *,

    34 				      _Xconst char *);

    35 

    36 extern XExtensionErrorHandler XSetExtensionErrorHandler(

    37 	XExtensionErrorHandler handler

    38 );

    39 

    40 extern int XMissingExtension(

    41     Display*		/* dpy */,

    42     _Xconst char*	/* ext_name */

    43 );

    44 

    45 _XFUNCPROTOEND

    46 

    47 #define X_EXTENSION_UNKNOWN "unknown"

    48 #define X_EXTENSION_MISSING "missing"

    49 

    50 #endif /* _XEXT_H_ */