#ifndef FRAMEWORK_IPC_MUTEXGUARD_H_ #define FRAMEWORK_IPC_MUTEXGUARD_H_ #include "MutexFactory.h" #include "../serviceinterface/ServiceInterface.h" class MutexGuard { public: MutexGuard(MutexIF* mutex, MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::BLOCKING, uint32_t timeoutMs = 0): internalMutex(mutex) { if(mutex == nullptr) { #if FSFW_VERBOSE_LEVEL >= 1 #if FSFW_CPP_OSTREAM_ENABLED == 1 sif::error << "MutexGuard: Passed mutex is invalid!" << std::endl; #else sif::printError("MutexGuard: Passed mutex is invalid!\n"); #endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */ #endif /* FSFW_VERBOSE_LEVEL >= 1 */ return; } result = mutex->lockMutex(timeoutType, timeoutMs); #if FSFW_VERBOSE_LEVEL >= 1 if(result == MutexIF::MUTEX_TIMEOUT) { #if FSFW_CPP_OSTREAM_ENABLED == 1 sif::error << "MutexGuard: Lock of mutex failed with timeout of " << timeoutMs << " milliseconds!" << std::endl; #else sif::printError("MutexGuard: Lock of mutex failed with timeout of %lu milliseconds\n", timeoutMs); #endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */ } else if(result != HasReturnvaluesIF::RETURN_OK) { #if FSFW_CPP_OSTREAM_ENABLED == 1 sif::error << "MutexGuard: Lock of Mutex failed with code " << result << std::endl; #else sif::printError("MutexGuard: Lock of Mutex failed with code %d\n", result); #endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */ } #else /* To avoid unused variable warning */ static_cast(status); #endif /* FSFW_VERBOSE_LEVEL >= 1 */ } ReturnValue_t getLockResult() const { return result; } ~MutexGuard() { if(internalMutex != nullptr) { internalMutex->unlockMutex(); } } private: MutexIF* internalMutex; ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED; }; #endif /* FRAMEWORK_IPC_MUTEXGUARD_H_ */