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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Structures and functions related to permission checks in native code.
*
* @addtogroup Permission
* @{
*/
/**
* @file permission_manager.h
*/
#ifndef ANDROID_PERMISSION_MANAGER_H
#define ANDROID_PERMISSION_MANAGER_H
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
/**
* Permission check results.
*
* Introduced in API 31.
*/
enum {
/**
* This is returned by APermissionManager_checkPermission()
* if the permission has been granted to the given package.
*/
PERMISSION_MANAGER_PERMISSION_GRANTED = 0,
/**
* This is returned by APermissionManager_checkPermission()
* if the permission has not been granted to the given package.
*/
PERMISSION_MANAGER_PERMISSION_DENIED = -1,
};
/**
* Permission check return status values.
*
* Introduced in API 31.
*/
enum {
/**
* This is returned if the permission check completed without errors.
* The output result is valid and contains one of {::PERMISSION_MANAGER_PERMISSION_GRANTED,
* ::PERMISSION_MANAGER_PERMISSION_DENIED}.
*/
PERMISSION_MANAGER_STATUS_OK = 0,
/**
* This is returned if the permission check encountered an unspecified error.
* The output result is unmodified.
*/
PERMISSION_MANAGER_STATUS_ERROR_UNKNOWN = -1,
/**
* This is returned if the permission check failed because the service is
* unavailable. The output result is unmodified.
*/
PERMISSION_MANAGER_STATUS_SERVICE_UNAVAILABLE = -2,
};
/**
* Checks whether the package with the given pid/uid has been granted a permission.
*
* Note that the Java API of Context#checkPermission() is usually faster due to caching,
* thus is preferred over this API wherever possible.
*
* @param permission the permission to be checked.
* @param pid the process id of the package to be checked.
* @param uid the uid of the package to be checked.
* @param outResult output of the permission check result.
*
* @return error codes if any error happened during the check.
*/
int32_t APermissionManager_checkPermission(const char* permission,
pid_t pid,
uid_t uid,
int32_t* outResult) __INTRODUCED_IN(31);
__END_DECLS
#endif // ANDROID_PERMISSION_MANAGER_H
/** @} */
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