1 /*
2  * Copyright © 2010 NVIDIA Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  */
23 
24 #ifndef _SYNCSDK_H_
25 #define _SYNCSDK_H_
26 
27 #include "misync.h"
28 
29 extern _X_EXPORT int
30  SyncVerifyFence(SyncFence ** ppFence, XID fid, ClientPtr client, Mask mode);
31 
32 extern _X_EXPORT SyncObject*
33  SyncCreate(ClientPtr client, XID id, unsigned char type);
34 
35 #define VERIFY_SYNC_FENCE(pFence, fid, client, mode)			\
36     do {								\
37 	int rc;								\
38 	rc = SyncVerifyFence(&(pFence), (fid), (client), (mode));	\
39 	if (Success != rc) return rc;					\
40     } while (0)
41 
42 #define VERIFY_SYNC_FENCE_OR_NONE(pFence, fid, client, mode)		\
43     do {								\
44         pFence = 0;							\
45         if (None != fid)						\
46 	    VERIFY_SYNC_FENCE((pFence), (fid), (client), (mode));	\
47     } while (0)
48 
49 #endif                          /* _SYNCSDK_H_ */
50