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/*
* Copyright (C) 2006 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.
*/
package android.os;
import android.annotation.UnsupportedAppUsage;
/**
* Basic interface for finding and publishing system services.
*
* An implementation of this interface is usually published as the
* global context object, which can be retrieved via
* BinderNative.getContextObject(). An easy way to retrieve this
* is with the static method BnServiceManager.getDefault().
*
* @hide
*/
public interface IServiceManager extends IInterface
{
/**
* Retrieve an existing service called @a name from the
* service manager. Blocks for a few seconds waiting for it to be
* published if it does not already exist.
*/
@UnsupportedAppUsage
IBinder getService(String name) throws RemoteException;
/**
* Retrieve an existing service called @a name from the
* service manager. Non-blocking.
*/
@UnsupportedAppUsage
IBinder checkService(String name) throws RemoteException;
/**
* Place a new @a service called @a name into the service
* manager.
*/
void addService(String name, IBinder service, boolean allowIsolated, int dumpFlags)
throws RemoteException;
/**
* Return a list of all currently running services.
*/
String[] listServices(int dumpFlags) throws RemoteException;
/**
* Assign a permission controller to the service manager. After set, this
* interface is checked before any services are added.
*/
void setPermissionController(IPermissionController controller)
throws RemoteException;
static final String descriptor = "android.os.IServiceManager";
int GET_SERVICE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION;
int CHECK_SERVICE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+1;
int ADD_SERVICE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+2;
int LIST_SERVICES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+3;
int CHECK_SERVICES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+4;
int SET_PERMISSION_CONTROLLER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+5;
/*
* Must update values in IServiceManager.h
*/
/* Allows services to dump sections according to priorities. */
int DUMP_FLAG_PRIORITY_CRITICAL = 1 << 0;
int DUMP_FLAG_PRIORITY_HIGH = 1 << 1;
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.
*/
int DUMP_FLAG_PRIORITY_DEFAULT = 1 << 3;
int DUMP_FLAG_PRIORITY_ALL = DUMP_FLAG_PRIORITY_CRITICAL | DUMP_FLAG_PRIORITY_HIGH
| DUMP_FLAG_PRIORITY_NORMAL | DUMP_FLAG_PRIORITY_DEFAULT;
/* Allows services to dump sections in protobuf format. */
int DUMP_FLAG_PROTO = 1 << 4;
}
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