41 lines
979 B
C++
41 lines
979 B
C++
#include <framework/osal/host/Mutex.h>
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#include <framework/serviceinterface/ServiceInterfaceStream.h>
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const uint32_t MutexIF::NO_TIMEOUT = 0;
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const uint32_t MutexIF::MAX_TIMEOUT = 0xffffffff;
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ReturnValue_t Mutex::lockMutex(uint32_t timeoutMs) {
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if(timeoutMs == MutexIF::MAX_TIMEOUT) {
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mutex.lock();
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locked = true;
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return HasReturnvaluesIF::RETURN_OK;
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}
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else if(timeoutMs == MutexIF::NO_TIMEOUT) {
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if(mutex.try_lock()) {
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locked = true;
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return HasReturnvaluesIF::RETURN_OK;
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}
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}
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else if(timeoutMs > MutexIF::NO_TIMEOUT){
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auto chronoMs = std::chrono::milliseconds(timeoutMs);
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if(mutex.try_lock_for(chronoMs)) {
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locked = true;
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return HasReturnvaluesIF::RETURN_OK;
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}
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}
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return MutexIF::MUTEX_TIMEOUT;
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}
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ReturnValue_t Mutex::unlockMutex() {
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if(not locked) {
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return MutexIF::CURR_THREAD_DOES_NOT_OWN_MUTEX;
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}
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mutex.unlock();
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locked = false;
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return HasReturnvaluesIF::RETURN_OK;
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}
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std::timed_mutex* Mutex::getMutexHandle() {
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return &mutex;
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}
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