1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "ALooper" 18 #include <utils/Log.h> 19 20 #include <android/looper.h> 21 #include <utils/Looper.h> 22 23 using android::Looper; 24 using android::sp; 25 26 ALooper* ALooper_forThread() { 27 return Looper::getForThread().get(); 28 } 29 30 ALooper* ALooper_prepare(int opts) { 31 return Looper::prepare(opts).get(); 32 } 33 34 void ALooper_acquire(ALooper* looper) { 35 static_cast<Looper*>(looper)->incStrong((void*)ALooper_acquire); 36 } 37 38 void ALooper_release(ALooper* looper) { 39 static_cast<Looper*>(looper)->decStrong((void*)ALooper_acquire); 40 } 41 42 int ALooper_pollOnce(int timeoutMillis, int* outFd, int* outEvents, void** outData) { 43 sp<Looper> looper = Looper::getForThread(); 44 if (looper == NULL) { 45 LOGE("ALooper_pollOnce: No looper for this thread!"); 46 return ALOOPER_POLL_ERROR; 47 } 48 49 return looper->pollOnce(timeoutMillis, outFd, outEvents, outData); 50 } 51 52 int ALooper_pollAll(int timeoutMillis, int* outFd, int* outEvents, void** outData) { 53 sp<Looper> looper = Looper::getForThread(); 54 if (looper == NULL) { 55 LOGE("ALooper_pollAll: No looper for this thread!"); 56 return ALOOPER_POLL_ERROR; 57 } 58 59 return looper->pollAll(timeoutMillis, outFd, outEvents, outData); 60 } 61 62 void ALooper_wake(ALooper* looper) { 63 static_cast<Looper*>(looper)->wake(); 64 } 65 66 int ALooper_addFd(ALooper* looper, int fd, int ident, int events, 67 ALooper_callbackFunc callback, void* data) { 68 return static_cast<Looper*>(looper)->addFd(fd, ident, events, callback, data); 69 } 70 71 int ALooper_removeFd(ALooper* looper, int fd) { 72 return static_cast<Looper*>(looper)->removeFd(fd); 73 } 74
