xref: /OK3568_Linux_fs/external/xserver/xfixes/xfixes.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright © 2002 Keith Packard
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, and that the name of Keith Packard not be used in
9  * advertising or publicity pertaining to distribution of the software without
10  * specific, written prior permission.  Keith Packard makes no
11  * representations about the suitability of this software for any purpose.  It
12  * is provided "as is" without express or implied warranty.
13  *
14  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20  * PERFORMANCE OF THIS SOFTWARE.
21  */
22 
23 #ifdef HAVE_DIX_CONFIG_H
24 #include <dix-config.h>
25 #endif
26 
27 #ifndef _XFIXES_H_
28 #define _XFIXES_H_
29 
30 #include "resource.h"
31 
32 extern RESTYPE RegionResType;
33 extern int XFixesErrorBase;
34 
35 #define VERIFY_REGION(pRegion, rid, client, mode)			\
36     do {								\
37 	int err;							\
38 	err = dixLookupResourceByType((void **) &pRegion, rid,	\
39 				      RegionResType, client, mode);	\
40 	if (err != Success) {						\
41 	    client->errorValue = rid;					\
42 	    return err;							\
43 	}								\
44     } while (0)
45 
46 #define VERIFY_REGION_OR_NONE(pRegion, rid, client, mode) { \
47     pRegion = 0; \
48     if (rid) VERIFY_REGION(pRegion, rid, client, mode); \
49 }
50 
51 extern RegionPtr
52  XFixesRegionCopy(RegionPtr pRegion);
53 
54 #include "xibarriers.h"
55 
56 #endif                          /* _XFIXES_H_ */
57