xref: /OK3568_Linux_fs/external/xserver/Xext/syncsdk.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright © 2010 NVIDIA Corporation
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun  * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun  * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun  * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun  * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * The above copyright notice and this permission notice (including the next
12*4882a593Smuzhiyun  * paragraph) shall be included in all copies or substantial portions of the
13*4882a593Smuzhiyun  * Software.
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*4882a593Smuzhiyun  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*4882a593Smuzhiyun  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18*4882a593Smuzhiyun  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*4882a593Smuzhiyun  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*4882a593Smuzhiyun  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21*4882a593Smuzhiyun  * DEALINGS IN THE SOFTWARE.
22*4882a593Smuzhiyun  */
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #ifndef _SYNCSDK_H_
25*4882a593Smuzhiyun #define _SYNCSDK_H_
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #include "misync.h"
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun extern _X_EXPORT int
30*4882a593Smuzhiyun  SyncVerifyFence(SyncFence ** ppFence, XID fid, ClientPtr client, Mask mode);
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun extern _X_EXPORT SyncObject*
33*4882a593Smuzhiyun  SyncCreate(ClientPtr client, XID id, unsigned char type);
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #define VERIFY_SYNC_FENCE(pFence, fid, client, mode)			\
36*4882a593Smuzhiyun     do {								\
37*4882a593Smuzhiyun 	int rc;								\
38*4882a593Smuzhiyun 	rc = SyncVerifyFence(&(pFence), (fid), (client), (mode));	\
39*4882a593Smuzhiyun 	if (Success != rc) return rc;					\
40*4882a593Smuzhiyun     } while (0)
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define VERIFY_SYNC_FENCE_OR_NONE(pFence, fid, client, mode)		\
43*4882a593Smuzhiyun     do {								\
44*4882a593Smuzhiyun         pFence = 0;							\
45*4882a593Smuzhiyun         if (None != fid)						\
46*4882a593Smuzhiyun 	    VERIFY_SYNC_FENCE((pFence), (fid), (client), (mode));	\
47*4882a593Smuzhiyun     } while (0)
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun #endif                          /* _SYNCSDK_H_ */
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