fsfw/ipc/MutexHelper.h

41 lines
953 B
C++

#ifndef FRAMEWORK_IPC_MUTEXHELPER_H_
#define FRAMEWORK_IPC_MUTEXHELPER_H_
#include <framework/ipc/MutexFactory.h>
#include <framework/serviceinterface/ServiceInterfaceStream.h>
class MutexHelper {
public:
enum class MutexStates: uint8_t {
LOCKED,
UNLOCKED
};
MutexHelper(MutexIF* mutex, uint32_t timeoutMs) :
internalMutex(mutex) {
ReturnValue_t status = mutex->lockMutex(timeoutMs);
if(status != HasReturnvaluesIF::RETURN_OK){
sif::error << "MutexHelper: Lock of Mutex failed " << status << std::endl;
result = status;
}
internalState = MutexStates::LOCKED;
}
~MutexHelper() {
internalMutex->unlockMutex();
}
MutexStates getInternalState() const {
return internalState;
}
ReturnValue_t getResult() const {
return result;
}
private:
MutexIF* internalMutex;
MutexStates internalState = MutexStates::UNLOCKED;
ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
};
#endif /* FRAMEWORK_IPC_MUTEXHELPER_H_ */