1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Copyright (C) 2010 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.
*/
#define LOG_TAG "ALooper"
#include <utils/Log.h>
#include <android/looper.h>
#include <utils/Looper.h>
#include <binder/IPCThreadState.h>
using android::Looper;
using android::sp;
using android::IPCThreadState;
ALooper* ALooper_forThread() {
return Looper::getForThread().get();
}
ALooper* ALooper_prepare(int opts) {
return Looper::prepare(opts).get();
}
void ALooper_acquire(ALooper* looper) {
static_cast<Looper*>(looper)->incStrong((void*)ALooper_acquire);
}
void ALooper_release(ALooper* looper) {
static_cast<Looper*>(looper)->decStrong((void*)ALooper_acquire);
}
int ALooper_pollOnce(int timeoutMillis, int* outFd, int* outEvents, void** outData) {
sp<Looper> looper = Looper::getForThread();
if (looper == NULL) {
ALOGE("ALooper_pollOnce: No looper for this thread!");
return ALOOPER_POLL_ERROR;
}
IPCThreadState::self()->flushCommands();
return looper->pollOnce(timeoutMillis, outFd, outEvents, outData);
}
int ALooper_pollAll(int timeoutMillis, int* outFd, int* outEvents, void** outData) {
sp<Looper> looper = Looper::getForThread();
if (looper == NULL) {
ALOGE("ALooper_pollAll: No looper for this thread!");
return ALOOPER_POLL_ERROR;
}
IPCThreadState::self()->flushCommands();
return looper->pollAll(timeoutMillis, outFd, outEvents, outData);
}
void ALooper_wake(ALooper* looper) {
static_cast<Looper*>(looper)->wake();
}
int ALooper_addFd(ALooper* looper, int fd, int ident, int events,
ALooper_callbackFunc callback, void* data) {
return static_cast<Looper*>(looper)->addFd(fd, ident, events, callback, data);
}
int ALooper_removeFd(ALooper* looper, int fd) {
return static_cast<Looper*>(looper)->removeFd(fd);
}
|
