cutils/multiuser.h

   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 // NOTE: keep in sync with android.os.UserId
  27
  28 #define MULTIUSER_APP_PER_USER_RANGE 100000
  29
  30 typedef uid_t userid_t;
  31 typedef uid_t appid_t;
  32
  33 extern userid_t multiuser_get_user_id(uid_t uid);
  34 extern appid_t multiuser_get_app_id(uid_t uid);
  35 extern uid_t multiuser_get_uid(userid_t userId, appid_t appId);
  36
  37 #ifdef __cplusplus
  38 }
  39 #endif
  40
  41 #endif /* __CUTILS_MULTIUSER_H */