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/*
* Copyright (C) 2005 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.
*/
//
#ifndef ANDROID_ISERVICE_MANAGER_H
#define ANDROID_ISERVICE_MANAGER_H
#include <binder/IInterface.h>
#include <utils/Vector.h>
#include <utils/String16.h>
namespace android {
// ----------------------------------------------------------------------
class IServiceManager : public IInterface
{
public:
DECLARE_META_INTERFACE(ServiceManager)
/**
* Must match values in IServiceManager.java
*/
/* Allows services to dump sections according to priorities. */
static const int DUMP_FLAG_PRIORITY_CRITICAL = 1 << 0;
static const int DUMP_FLAG_PRIORITY_HIGH = 1 << 1;
static const int DUMP_FLAG_PRIORITY_NORMAL = 1 << 2;
/**
* Services are by default registered with a DEFAULT dump priority. DEFAULT priority has the
* same priority as NORMAL priority but the services are not called with dump priority
* arguments.
*/
static const int DUMP_FLAG_PRIORITY_DEFAULT = 1 << 3;
static const int DUMP_FLAG_PRIORITY_ALL = DUMP_FLAG_PRIORITY_CRITICAL |
DUMP_FLAG_PRIORITY_HIGH | DUMP_FLAG_PRIORITY_NORMAL | DUMP_FLAG_PRIORITY_DEFAULT;
static const int DUMP_FLAG_PROTO = 1 << 4;
/**
* Retrieve an existing service, blocking for a few seconds
* if it doesn't yet exist.
*/
virtual sp<IBinder> getService( const String16& name) const = 0;
/**
* Retrieve an existing service, non-blocking.
*/
virtual sp<IBinder> checkService( const String16& name) const = 0;
/**
* Register a service.
*/
// NOLINTNEXTLINE(google-default-arguments)
virtual status_t addService(const String16& name, const sp<IBinder>& service,
bool allowIsolated = false,
int dumpsysFlags = DUMP_FLAG_PRIORITY_DEFAULT) = 0;
/**
* Return list of all existing services.
*/
// NOLINTNEXTLINE(google-default-arguments)
virtual Vector<String16> listServices(int dumpsysFlags = DUMP_FLAG_PRIORITY_ALL) = 0;
enum {
GET_SERVICE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
CHECK_SERVICE_TRANSACTION,
ADD_SERVICE_TRANSACTION,
LIST_SERVICES_TRANSACTION,
};
};
sp<IServiceManager> defaultServiceManager();
template<typename INTERFACE>
status_t getService(const String16& name, sp<INTERFACE>* outService)
{
const sp<IServiceManager> sm = defaultServiceManager();
if (sm != nullptr) {
*outService = interface_cast<INTERFACE>(sm->getService(name));
if ((*outService) != nullptr) return NO_ERROR;
}
return NAME_NOT_FOUND;
}
bool checkCallingPermission(const String16& permission);
bool checkCallingPermission(const String16& permission,
int32_t* outPid, int32_t* outUid);
bool checkPermission(const String16& permission, pid_t pid, uid_t uid);
}; // namespace android
#endif // ANDROID_ISERVICE_MANAGER_H