syncsdk.h revision 706f2543 
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
29extern _X_EXPORT int
30SyncVerifyFence(SyncFence **ppFence, XID fid, ClientPtr client, Mask mode);
31
32#define VERIFY_SYNC_FENCE(pFence, fid, client, mode)			\
33    do {								\
34	int rc;								\
35	rc = SyncVerifyFence(&(pFence), (fid), (client), (mode));	\
36	if (Success != rc) return rc;					\
37    } while (0)
38
39#define VERIFY_SYNC_FENCE_OR_NONE(pFence, fid, client, mode)		\
40    do {								\
41        pFence = 0;							\
42        if (None != fid)						\
43	    VERIFY_SYNC_FENCE((pFence), (fid), (client), (mode));	\
44    } while (0)
45
46#endif /* _SYNCSDK_H_ */
47
48