1 /*
2  * Copyright (C) 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef CHRE_UTIL_SYSTEM_NAPP_PERMISSONS
18 #define CHRE_UTIL_SYSTEM_NAPP_PERMISSONS
19 
20 #include <stdint.h>
21 
22 namespace chre {
23 
24 /**
25  * Enum declaring the various CHRE permissions that can be declared. Nanoapps
26  * built against CHRE API v1.5+ must contain the respective permission for the
27  * set of APIs they attempt to call. For example, CHRE_NANOAPP_USES_WIFI must
28  * be declared by the nanoapp in order for it to make use of any WiFi APIs.
29  *
30  * The 8 most-significant bits (MSBs) are reserved for vendor use and must be
31  * used if a vendor API allows access to privacy sensitive information that is
32  * guarded by a permission on the Android side (e.g. location).
33  */
34 enum NanoappPermissions : uint32_t {
35   CHRE_PERMS_NONE = 0,
36   CHRE_PERMS_AUDIO = 1,
37   CHRE_PERMS_GNSS = 1 << 1,
38   CHRE_PERMS_WIFI = 1 << 2,
39   CHRE_PERMS_WWAN = 1 << 3,
40   CHRE_PERMS_ALL = 0xffffffff,
41 };
42 
43 }  // namespace chre
44 
45 #endif  // CHRE_UTIL_SYSTEM_NAPP_PERMISSONS
46