1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 1993-2019 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: MIT
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the 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 #ifndef _INFO_BLOCK_H_
24 #define _INFO_BLOCK_H_
25 
26 #include "nvtypes.h"
27 
28 //
29 // HAL privata data management.
30 //
31 typedef struct ENG_INFO_LINK_NODE *PENG_INFO_LINK_NODE;
32 typedef struct ENG_INFO_LINK_NODE ENG_INFO_LINK_NODE;
33 
34 
35 struct ENG_INFO_LINK_NODE
36 {
37     NvU32   dataId;
38     void    *infoBlock;
39     PENG_INFO_LINK_NODE next;
40 };
41 
42 void* getInfoPtr(PENG_INFO_LINK_NODE pHead, NvU32 dataId);
43 void* addInfoPtr(PENG_INFO_LINK_NODE *ppHead, NvU32 dataId, NvU32 size);
44 void  deleteInfoPtr(PENG_INFO_LINK_NODE * ppHead, NvU32 dataId);
45 NvBool testInfoPtr(PENG_INFO_LINK_NODE, NvU32 dataId);
46 
47 #endif // _INFO_BLOCK_H_
48