xref: /aosp_15_r20/frameworks/native/libs/binder/ndk/process.cpp (revision 38e8c45f13ce32b0dcecb25141ffecaf386fa17f)
1*38e8c45fSAndroid Build Coastguard Worker /*
2*38e8c45fSAndroid Build Coastguard Worker  * Copyright (C) 2018 The Android Open Source Project
3*38e8c45fSAndroid Build Coastguard Worker  *
4*38e8c45fSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*38e8c45fSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*38e8c45fSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*38e8c45fSAndroid Build Coastguard Worker  *
8*38e8c45fSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*38e8c45fSAndroid Build Coastguard Worker  *
10*38e8c45fSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*38e8c45fSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*38e8c45fSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*38e8c45fSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*38e8c45fSAndroid Build Coastguard Worker  * limitations under the License.
15*38e8c45fSAndroid Build Coastguard Worker  */
16*38e8c45fSAndroid Build Coastguard Worker 
17*38e8c45fSAndroid Build Coastguard Worker #include <android/binder_process.h>
18*38e8c45fSAndroid Build Coastguard Worker #include <binder/IPCThreadState.h>
19*38e8c45fSAndroid Build Coastguard Worker 
20*38e8c45fSAndroid Build Coastguard Worker #include <mutex>
21*38e8c45fSAndroid Build Coastguard Worker 
22*38e8c45fSAndroid Build Coastguard Worker using ::android::IPCThreadState;
23*38e8c45fSAndroid Build Coastguard Worker using ::android::ProcessState;
24*38e8c45fSAndroid Build Coastguard Worker 
ABinderProcess_startThreadPool(void)25*38e8c45fSAndroid Build Coastguard Worker void ABinderProcess_startThreadPool(void) {
26*38e8c45fSAndroid Build Coastguard Worker     ProcessState::self()->startThreadPool();
27*38e8c45fSAndroid Build Coastguard Worker     ProcessState::self()->giveThreadPoolName();
28*38e8c45fSAndroid Build Coastguard Worker }
ABinderProcess_setThreadPoolMaxThreadCount(uint32_t numThreads)29*38e8c45fSAndroid Build Coastguard Worker bool ABinderProcess_setThreadPoolMaxThreadCount(uint32_t numThreads) {
30*38e8c45fSAndroid Build Coastguard Worker     return ProcessState::self()->setThreadPoolMaxThreadCount(numThreads) == 0;
31*38e8c45fSAndroid Build Coastguard Worker }
ABinderProcess_isThreadPoolStarted(void)32*38e8c45fSAndroid Build Coastguard Worker bool ABinderProcess_isThreadPoolStarted(void) {
33*38e8c45fSAndroid Build Coastguard Worker     return ProcessState::self()->isThreadPoolStarted();
34*38e8c45fSAndroid Build Coastguard Worker }
ABinderProcess_joinThreadPool(void)35*38e8c45fSAndroid Build Coastguard Worker void ABinderProcess_joinThreadPool(void) {
36*38e8c45fSAndroid Build Coastguard Worker     IPCThreadState::self()->joinThreadPool();
37*38e8c45fSAndroid Build Coastguard Worker }
38*38e8c45fSAndroid Build Coastguard Worker 
ABinderProcess_setupPolling(int * fd)39*38e8c45fSAndroid Build Coastguard Worker binder_status_t ABinderProcess_setupPolling(int* fd) {
40*38e8c45fSAndroid Build Coastguard Worker     return IPCThreadState::self()->setupPolling(fd);
41*38e8c45fSAndroid Build Coastguard Worker }
42*38e8c45fSAndroid Build Coastguard Worker 
ABinderProcess_handlePolledCommands(void)43*38e8c45fSAndroid Build Coastguard Worker binder_status_t ABinderProcess_handlePolledCommands(void) {
44*38e8c45fSAndroid Build Coastguard Worker     return IPCThreadState::self()->handlePolledCommands();
45*38e8c45fSAndroid Build Coastguard Worker }
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