172961230a5890071bcca436eb5630172ce84ec41Andreas Huber/* 272961230a5890071bcca436eb5630172ce84ec41Andreas Huber * Copyright (C) 2010 The Android Open Source Project 372961230a5890071bcca436eb5630172ce84ec41Andreas Huber * 472961230a5890071bcca436eb5630172ce84ec41Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 572961230a5890071bcca436eb5630172ce84ec41Andreas Huber * you may not use this file except in compliance with the License. 672961230a5890071bcca436eb5630172ce84ec41Andreas Huber * You may obtain a copy of the License at 772961230a5890071bcca436eb5630172ce84ec41Andreas Huber * 872961230a5890071bcca436eb5630172ce84ec41Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 972961230a5890071bcca436eb5630172ce84ec41Andreas Huber * 1072961230a5890071bcca436eb5630172ce84ec41Andreas Huber * Unless required by applicable law or agreed to in writing, software 1172961230a5890071bcca436eb5630172ce84ec41Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1272961230a5890071bcca436eb5630172ce84ec41Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1372961230a5890071bcca436eb5630172ce84ec41Andreas Huber * See the License for the specific language governing permissions and 1472961230a5890071bcca436eb5630172ce84ec41Andreas Huber * limitations under the License. 1572961230a5890071bcca436eb5630172ce84ec41Andreas Huber */ 1672961230a5890071bcca436eb5630172ce84ec41Andreas Huber 1772961230a5890071bcca436eb5630172ce84ec41Andreas Huber#ifndef A_LOOPER_ROSTER_H_ 1872961230a5890071bcca436eb5630172ce84ec41Andreas Huber 1972961230a5890071bcca436eb5630172ce84ec41Andreas Huber#define A_LOOPER_ROSTER_H_ 2072961230a5890071bcca436eb5630172ce84ec41Andreas Huber 2172961230a5890071bcca436eb5630172ce84ec41Andreas Huber#include <media/stagefright/foundation/ALooper.h> 2272961230a5890071bcca436eb5630172ce84ec41Andreas Huber#include <utils/KeyedVector.h> 2372961230a5890071bcca436eb5630172ce84ec41Andreas Huber 2472961230a5890071bcca436eb5630172ce84ec41Andreas Hubernamespace android { 2572961230a5890071bcca436eb5630172ce84ec41Andreas Huber 2672961230a5890071bcca436eb5630172ce84ec41Andreas Huberstruct ALooperRoster { 2772961230a5890071bcca436eb5630172ce84ec41Andreas Huber ALooperRoster(); 2872961230a5890071bcca436eb5630172ce84ec41Andreas Huber 2972961230a5890071bcca436eb5630172ce84ec41Andreas Huber ALooper::handler_id registerHandler( 3072961230a5890071bcca436eb5630172ce84ec41Andreas Huber const sp<ALooper> looper, const sp<AHandler> &handler); 3172961230a5890071bcca436eb5630172ce84ec41Andreas Huber 3272961230a5890071bcca436eb5630172ce84ec41Andreas Huber void unregisterHandler(ALooper::handler_id handlerID); 3372961230a5890071bcca436eb5630172ce84ec41Andreas Huber 345df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber status_t postMessage(const sp<AMessage> &msg, int64_t delayUs = 0); 3572961230a5890071bcca436eb5630172ce84ec41Andreas Huber void deliverMessage(const sp<AMessage> &msg); 3672961230a5890071bcca436eb5630172ce84ec41Andreas Huber 375df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber status_t postAndAwaitResponse( 385df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber const sp<AMessage> &msg, sp<AMessage> *response); 395df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber 405df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber void postReply(uint32_t replyID, const sp<AMessage> &reply); 415df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber 42e2b20987c2652a984d10520ef3542d50d91119c5Andreas Huber sp<ALooper> findLooper(ALooper::handler_id handlerID); 43e2b20987c2652a984d10520ef3542d50d91119c5Andreas Huber 4472961230a5890071bcca436eb5630172ce84ec41Andreas Huberprivate: 4572961230a5890071bcca436eb5630172ce84ec41Andreas Huber struct HandlerInfo { 4611cc270ac5fd522c9e6491a7933516a96da4f62eAndreas Huber wp<ALooper> mLooper; 4711cc270ac5fd522c9e6491a7933516a96da4f62eAndreas Huber wp<AHandler> mHandler; 4872961230a5890071bcca436eb5630172ce84ec41Andreas Huber }; 4972961230a5890071bcca436eb5630172ce84ec41Andreas Huber 5072961230a5890071bcca436eb5630172ce84ec41Andreas Huber Mutex mLock; 5172961230a5890071bcca436eb5630172ce84ec41Andreas Huber KeyedVector<ALooper::handler_id, HandlerInfo> mHandlers; 5272961230a5890071bcca436eb5630172ce84ec41Andreas Huber ALooper::handler_id mNextHandlerID; 535df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber uint32_t mNextReplyID; 545df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber Condition mRepliesCondition; 555df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber 565df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber KeyedVector<uint32_t, sp<AMessage> > mReplies; 575df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber 585df775d2f509c76e76a46615fca83dba95299f6eAndreas Huber status_t postMessage_l(const sp<AMessage> &msg, int64_t delayUs); 5972961230a5890071bcca436eb5630172ce84ec41Andreas Huber 6072961230a5890071bcca436eb5630172ce84ec41Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(ALooperRoster); 6172961230a5890071bcca436eb5630172ce84ec41Andreas Huber}; 6272961230a5890071bcca436eb5630172ce84ec41Andreas Huber 6372961230a5890071bcca436eb5630172ce84ec41Andreas Huber} // namespace android 6472961230a5890071bcca436eb5630172ce84ec41Andreas Huber 6572961230a5890071bcca436eb5630172ce84ec41Andreas Huber#endif // A_LOOPER_ROSTER_H_ 66