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/*
* Copyright (C) 2015 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.app;
/** {@hide} */
oneway interface IUidObserver {
// WARNING: when these transactions are updated, check if they are any callers on the native
// side. If so, make sure they are using the correct transaction ids and arguments.
// If a transaction which will also be used on the native side is being inserted, add it to
// below block of transactions.
// Since these transactions are also called from native code, these must be kept in sync with
// the ones in frameworks/native/include/binder/IActivityManager.h
// =============== Beginning of transactions used on native side as well ======================
/**
* Report that there are no longer any processes running for a uid.
*/
void onUidGone(int uid, boolean disabled);
/**
* Report that a uid is now active (no longer idle).
*/
void onUidActive(int uid);
/**
* Report that a uid is idle -- it has either been running in the background for
* a sufficient period of time, or all of its processes have gone away.
*/
void onUidIdle(int uid, boolean disabled);
/**
* General report of a state change of an uid.
*
* @param uid The uid for which the state change is being reported.
* @param procState The updated process state for the uid.
* @param procStateSeq The sequence no. associated with process state change of the uid,
* see UidRecord.procStateSeq for details.
*/
void onUidStateChanged(int uid, int procState, long procStateSeq);
// =============== End of transactions used on native side as well ============================
/**
* Report when the cached state of a uid has changed.
* If true, a uid has become cached -- that is, it has some active processes that are
* all in the cached state. It should be doing as little as possible at this point.
* If false, that a uid is no longer cached. This will only be called after
* onUidCached() has been reported true. It will happen when either one of its actively
* running processes is no longer cached, or it no longer has any actively running processes.
*/
void onUidCachedChanged(int uid, boolean cached);
}
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