1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Permission is hereby granted, free of charge, to any person
5  * obtaining a copy of this software and associated documentation
6  * files (the "Software"), to deal in the Software without
7  * restriction, including without limitation the rights to use, copy,
8  * modify, merge, publish, distribute, sublicense, and/or sell copies
9  * of the Software, and to permit persons to whom the Software is
10  * furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 
25 #ifndef TRUSTY_TRUSTY_MEM_H_
26 #define TRUSTY_TRUSTY_MEM_H_
27 
28 #include <trusty/sysdeps.h>
29 
30 /*
31  * Encodes the memory attributes of @va into @inf
32  *
33  * @inf:    ns_mem_page_info allocated by the caller
34  * @va:     virtual addresses to retrieve attributes for
35  *
36  * Returns 0 on success and -1 on failure
37  */
38 
39 int trusty_encode_page_info(struct ns_mem_page_info* inf, void* va);
40 
41 #endif /* TRUSTY_TRUSTY_MEM_H_ */
42