xref: /aosp_15_r20/test/dittosuite/src/lock.cpp (revision 6fa2df46f119dce7527f5beb2814eca0e6f886ac)
1*6fa2df46SAndroid Build Coastguard Worker // Copyright (C) 2024 The Android Open Source Project
2*6fa2df46SAndroid Build Coastguard Worker //
3*6fa2df46SAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License");
4*6fa2df46SAndroid Build Coastguard Worker // you may not use this file except in compliance with the License.
5*6fa2df46SAndroid Build Coastguard Worker // You may obtain a copy of the License at
6*6fa2df46SAndroid Build Coastguard Worker //
7*6fa2df46SAndroid Build Coastguard Worker //      http://www.apache.org/licenses/LICENSE-2.0
8*6fa2df46SAndroid Build Coastguard Worker //
9*6fa2df46SAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software
10*6fa2df46SAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS,
11*6fa2df46SAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*6fa2df46SAndroid Build Coastguard Worker // See the License for the specific language governing permissions and
13*6fa2df46SAndroid Build Coastguard Worker // limitations under the License.
14*6fa2df46SAndroid Build Coastguard Worker 
15*6fa2df46SAndroid Build Coastguard Worker #include <ditto/logger.h>
16*6fa2df46SAndroid Build Coastguard Worker #include <ditto/shared_variables.h>
17*6fa2df46SAndroid Build Coastguard Worker #include <ditto/utils.h>
18*6fa2df46SAndroid Build Coastguard Worker 
19*6fa2df46SAndroid Build Coastguard Worker #include <ditto/lock.h>
20*6fa2df46SAndroid Build Coastguard Worker 
21*6fa2df46SAndroid Build Coastguard Worker namespace dittosuite {
22*6fa2df46SAndroid Build Coastguard Worker 
LockInterface(const std::string & name,const Params & params,pthread_mutex_t * mutex)23*6fa2df46SAndroid Build Coastguard Worker LockInterface::LockInterface(const std::string& name, const Params& params, pthread_mutex_t* mutex)
24*6fa2df46SAndroid Build Coastguard Worker     : Instruction(name, params), mutex_(mutex) {}
25*6fa2df46SAndroid Build Coastguard Worker 
Lock(const Params & params,pthread_mutex_t * mutex)26*6fa2df46SAndroid Build Coastguard Worker Lock::Lock(const Params& params, pthread_mutex_t* mutex) : LockInterface(kName, params, mutex) {}
27*6fa2df46SAndroid Build Coastguard Worker 
SetUpSingle()28*6fa2df46SAndroid Build Coastguard Worker void Lock::SetUpSingle() {
29*6fa2df46SAndroid Build Coastguard Worker   Instruction::SetUpSingle();
30*6fa2df46SAndroid Build Coastguard Worker }
31*6fa2df46SAndroid Build Coastguard Worker 
RunSingle()32*6fa2df46SAndroid Build Coastguard Worker void Lock::RunSingle() {
33*6fa2df46SAndroid Build Coastguard Worker   if (syscall_.LockMutex(mutex_)) {
34*6fa2df46SAndroid Build Coastguard Worker     PLOGF("Cannot lock mutex");
35*6fa2df46SAndroid Build Coastguard Worker   }
36*6fa2df46SAndroid Build Coastguard Worker }
37*6fa2df46SAndroid Build Coastguard Worker 
Unlock(const Params & params,pthread_mutex_t * mutex)38*6fa2df46SAndroid Build Coastguard Worker Unlock::Unlock(const Params& params, pthread_mutex_t* mutex)
39*6fa2df46SAndroid Build Coastguard Worker     : LockInterface(kName, params, mutex) {}
40*6fa2df46SAndroid Build Coastguard Worker 
SetUpSingle()41*6fa2df46SAndroid Build Coastguard Worker void Unlock::SetUpSingle() {
42*6fa2df46SAndroid Build Coastguard Worker   Instruction::SetUpSingle();
43*6fa2df46SAndroid Build Coastguard Worker }
44*6fa2df46SAndroid Build Coastguard Worker 
RunSingle()45*6fa2df46SAndroid Build Coastguard Worker void Unlock::RunSingle() {
46*6fa2df46SAndroid Build Coastguard Worker   if (syscall_.UnlockMutex(mutex_)) {
47*6fa2df46SAndroid Build Coastguard Worker     PLOGF("Cannot unlock mutex");
48*6fa2df46SAndroid Build Coastguard Worker   }
49*6fa2df46SAndroid Build Coastguard Worker }
50*6fa2df46SAndroid Build Coastguard Worker 
51*6fa2df46SAndroid Build Coastguard Worker }  // namespace dittosuite
52