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#include "ABuffer.h" 1872961230a5890071bcca436eb5630172ce84ec41Andreas Huber 1972961230a5890071bcca436eb5630172ce84ec41Andreas Huber#include "ADebug.h" 2072961230a5890071bcca436eb5630172ce84ec41Andreas Huber#include "ALooper.h" 2172961230a5890071bcca436eb5630172ce84ec41Andreas Huber#include "AMessage.h" 2272961230a5890071bcca436eb5630172ce84ec41Andreas Huber 2372961230a5890071bcca436eb5630172ce84ec41Andreas Hubernamespace android { 2472961230a5890071bcca436eb5630172ce84ec41Andreas Huber 2572961230a5890071bcca436eb5630172ce84ec41Andreas HuberABuffer::ABuffer(size_t capacity) 2672961230a5890071bcca436eb5630172ce84ec41Andreas Huber : mData(malloc(capacity)), 2772961230a5890071bcca436eb5630172ce84ec41Andreas Huber mCapacity(capacity), 2872961230a5890071bcca436eb5630172ce84ec41Andreas Huber mRangeOffset(0), 2972961230a5890071bcca436eb5630172ce84ec41Andreas Huber mRangeLength(capacity), 3072961230a5890071bcca436eb5630172ce84ec41Andreas Huber mInt32Data(0), 3172961230a5890071bcca436eb5630172ce84ec41Andreas Huber mOwnsData(true) { 3272961230a5890071bcca436eb5630172ce84ec41Andreas Huber} 3372961230a5890071bcca436eb5630172ce84ec41Andreas Huber 3472961230a5890071bcca436eb5630172ce84ec41Andreas HuberABuffer::ABuffer(void *data, size_t capacity) 3572961230a5890071bcca436eb5630172ce84ec41Andreas Huber : mData(data), 3672961230a5890071bcca436eb5630172ce84ec41Andreas Huber mCapacity(capacity), 3772961230a5890071bcca436eb5630172ce84ec41Andreas Huber mRangeOffset(0), 3872961230a5890071bcca436eb5630172ce84ec41Andreas Huber mRangeLength(capacity), 3972961230a5890071bcca436eb5630172ce84ec41Andreas Huber mInt32Data(0), 4072961230a5890071bcca436eb5630172ce84ec41Andreas Huber mOwnsData(false) { 4172961230a5890071bcca436eb5630172ce84ec41Andreas Huber} 4272961230a5890071bcca436eb5630172ce84ec41Andreas Huber 4372961230a5890071bcca436eb5630172ce84ec41Andreas HuberABuffer::~ABuffer() { 4472961230a5890071bcca436eb5630172ce84ec41Andreas Huber if (mOwnsData) { 4572961230a5890071bcca436eb5630172ce84ec41Andreas Huber if (mData != NULL) { 4672961230a5890071bcca436eb5630172ce84ec41Andreas Huber free(mData); 4772961230a5890071bcca436eb5630172ce84ec41Andreas Huber mData = NULL; 4872961230a5890071bcca436eb5630172ce84ec41Andreas Huber } 4972961230a5890071bcca436eb5630172ce84ec41Andreas Huber } 5072961230a5890071bcca436eb5630172ce84ec41Andreas Huber 5172961230a5890071bcca436eb5630172ce84ec41Andreas Huber if (mFarewell != NULL) { 5272961230a5890071bcca436eb5630172ce84ec41Andreas Huber mFarewell->post(); 5372961230a5890071bcca436eb5630172ce84ec41Andreas Huber } 5472961230a5890071bcca436eb5630172ce84ec41Andreas Huber} 5572961230a5890071bcca436eb5630172ce84ec41Andreas Huber 5672961230a5890071bcca436eb5630172ce84ec41Andreas Hubervoid ABuffer::setRange(size_t offset, size_t size) { 5772961230a5890071bcca436eb5630172ce84ec41Andreas Huber CHECK_LE(offset, mCapacity); 5872961230a5890071bcca436eb5630172ce84ec41Andreas Huber CHECK_LE(offset + size, mCapacity); 5972961230a5890071bcca436eb5630172ce84ec41Andreas Huber 6072961230a5890071bcca436eb5630172ce84ec41Andreas Huber mRangeOffset = offset; 6172961230a5890071bcca436eb5630172ce84ec41Andreas Huber mRangeLength = size; 6272961230a5890071bcca436eb5630172ce84ec41Andreas Huber} 6372961230a5890071bcca436eb5630172ce84ec41Andreas Huber 6472961230a5890071bcca436eb5630172ce84ec41Andreas Hubervoid ABuffer::setFarewellMessage(const sp<AMessage> msg) { 6572961230a5890071bcca436eb5630172ce84ec41Andreas Huber mFarewell = msg; 6672961230a5890071bcca436eb5630172ce84ec41Andreas Huber} 6772961230a5890071bcca436eb5630172ce84ec41Andreas Huber 6872961230a5890071bcca436eb5630172ce84ec41Andreas Hubersp<AMessage> ABuffer::meta() { 6972961230a5890071bcca436eb5630172ce84ec41Andreas Huber if (mMeta == NULL) { 7072961230a5890071bcca436eb5630172ce84ec41Andreas Huber mMeta = new AMessage; 7172961230a5890071bcca436eb5630172ce84ec41Andreas Huber } 7272961230a5890071bcca436eb5630172ce84ec41Andreas Huber return mMeta; 7372961230a5890071bcca436eb5630172ce84ec41Andreas Huber} 7472961230a5890071bcca436eb5630172ce84ec41Andreas Huber 7572961230a5890071bcca436eb5630172ce84ec41Andreas Huber} // namespace android 7672961230a5890071bcca436eb5630172ce84ec41Andreas Huber 77