1 /*
2  * Copyright 2019 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 #ifndef NO_BINDER
18 #include <binder/IPCThreadState.h>
19 #include <binderthreadstate/CallerUtils.h>
20 #endif // NO_BINDER
21 #include <hwbinder/IPCThreadState.h>
22 #include <private/gui/BufferQueueThreadState.h>
23 #include <unistd.h>
24 
25 namespace android {
26 
getCallingUid()27 uid_t BufferQueueThreadState::getCallingUid() {
28 #ifndef NO_BINDER
29     if (getCurrentServingCall() == BinderCallType::HWBINDER) {
30         return hardware::IPCThreadState::self()->getCallingUid();
31     }
32     return IPCThreadState::self()->getCallingUid();
33 #else // NO_BINDER
34     return hardware::IPCThreadState::self()->getCallingUid();
35 #endif // NO_BINDER
36 }
37 
getCallingPid()38 pid_t BufferQueueThreadState::getCallingPid() {
39 #ifndef NO_BINDER
40     if (getCurrentServingCall() == BinderCallType::HWBINDER) {
41         return hardware::IPCThreadState::self()->getCallingPid();
42     }
43     return IPCThreadState::self()->getCallingPid();
44 #else // NO_BINDER
45     return hardware::IPCThreadState::self()->getCallingPid();
46 #endif // NO_BINDER
47 }
48 
49 } // namespace android
50