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 23extern "C" { 24#endif 25 26// NOTE: keep in sync with android.os.UserId 27 28#define MULTIUSER_APP_PER_USER_RANGE 100000 29 30typedef uid_t userid_t; 31typedef uid_t appid_t; 32 33extern userid_t multiuser_get_user_id(uid_t uid); 34extern appid_t multiuser_get_app_id(uid_t uid); 35extern uid_t multiuser_get_uid(userid_t userId, appid_t appId); 36 37#ifdef __cplusplus 38} 39#endif 40 41#endif /* __CUTILS_MULTIUSER_H */ 42