1 /*
2  * Copyright (C) 2012 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 __CUTILS_MULTIUSER_H
18 #define __CUTILS_MULTIUSER_H
19 
20 #include <sys/types.h>
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 typedef uid_t userid_t;
27 typedef uid_t appid_t;
28 
29 extern userid_t multiuser_get_user_id(uid_t uid);
30 extern appid_t multiuser_get_app_id(uid_t uid);
31 
32 extern uid_t multiuser_get_uid(userid_t user_id, appid_t app_id);
33 
34 extern gid_t multiuser_get_cache_gid(userid_t user_id, appid_t app_id);
35 extern gid_t multiuser_get_ext_gid(userid_t user_id, appid_t app_id);
36 extern gid_t multiuser_get_ext_cache_gid(userid_t user_id, appid_t app_id);
37 extern gid_t multiuser_get_shared_gid(userid_t user_id, appid_t app_id);
38 
39 /* TODO: switch callers over to multiuser_get_shared_gid() */
40 extern gid_t multiuser_get_shared_app_gid(uid_t uid);
41 
42 #ifdef __cplusplus
43 }
44 #endif
45 
46 #endif /* __CUTILS_MULTIUSER_H */
47