64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "ALooper"
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#include <utils/Log.h>
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#include <android/looper.h>
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#include <utils/PollLoop.h>
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using android::PollLoop;
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using android::sp;
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ALooper* ALooper_forThread() {
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return PollLoop::getForThread().get();
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}
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ALooper* ALooper_prepare() {
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sp<PollLoop> loop = PollLoop::getForThread();
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if (loop == NULL) {
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loop = new PollLoop();
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PollLoop::setForThread(loop);
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}
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return loop.get();
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}
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int32_t ALooper_pollOnce(int timeoutMillis) {
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sp<PollLoop> loop = PollLoop::getForThread();
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if (loop == NULL) {
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LOGW("ALooper_pollOnce: No looper for this thread!");
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return -1;
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}
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return loop->pollOnce(timeoutMillis) ? 1 : 0;
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}
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void ALooper_acquire(ALooper* looper) {
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static_cast<PollLoop*>(looper)->incStrong((void*)ALooper_acquire);
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}
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void ALooper_release(ALooper* looper) {
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static_cast<PollLoop*>(looper)->decStrong((void*)ALooper_acquire);
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}
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void ALooper_setCallback(ALooper* looper, int fd, int events,
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ALooper_callbackFunc* callback, void* data) {
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static_cast<PollLoop*>(looper)->setLooperCallback(fd, events, callback, data);
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}
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int32_t ALooper_removeCallback(ALooper* looper, int fd) {
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return static_cast<PollLoop*>(looper)->removeCallback(fd) ? 1 : 0;
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}
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