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Merge pull request 'mutex helper printf support and nullptr check' (#372) from eive/fsfw:mueller/mutex-update into development

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Reviewed-on: fsfw/fsfw#372
This commit is contained in:
Steffen Gaisser 2021-02-23 14:22:24 +01:00
commit 6cded300ae
1 changed files with 42 additions and 21 deletions
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63
ipc/MutexHelper.h
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@ -2,33 +2,54 @@
#define FRAMEWORK_IPC_MUTEXHELPER_H_ #define FRAMEWORK_IPC_MUTEXHELPER_H_
#include "MutexFactory.h" #include "MutexFactory.h"
#include "../serviceinterface/ServiceInterfaceStream.h" #include "../serviceinterface/ServiceInterface.h"
class MutexHelper { class MutexHelper {
public: public:
MutexHelper(MutexIF* mutex, MutexIF::TimeoutType timeoutType = MutexHelper(MutexIF* mutex, MutexIF::TimeoutType timeoutType =
MutexIF::TimeoutType::BLOCKING, uint32_t timeoutMs = 0) : MutexIF::TimeoutType::BLOCKING, uint32_t timeoutMs = 0):
internalMutex(mutex) { internalMutex(mutex) {
ReturnValue_t status = mutex->lockMutex(timeoutType, if(mutex == nullptr) {
timeoutMs); #if FSFW_VERBOSE_LEVEL >= 1
if(status == MutexIF::MUTEX_TIMEOUT) {
#if FSFW_CPP_OSTREAM_ENABLED == 1 #if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "MutexHelper: Lock of mutex failed with timeout of " sif::error << "MutexHelper: Passed mutex is invalid!" << std::endl;
<< timeoutMs << " milliseconds!" << std::endl; #else
#endif sif::printError("MutexHelper: Passed mutex is invalid!\n");
} #endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
else if(status != HasReturnvaluesIF::RETURN_OK){ #endif /* FSFW_VERBOSE_LEVEL >= 1 */
return;
}
ReturnValue_t status = mutex->lockMutex(timeoutType,
timeoutMs);
#if FSFW_VERBOSE_LEVEL >= 1
if(status == MutexIF::MUTEX_TIMEOUT) {
#if FSFW_CPP_OSTREAM_ENABLED == 1 #if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "MutexHelper: Lock of Mutex failed with code " sif::error << "MutexHelper: Lock of mutex failed with timeout of "
<< status << std::endl; << timeoutMs << " milliseconds!" << std::endl;
#endif #else
} sif::printError("MutexHelper: Lock of mutex failed with timeout of %lu milliseconds\n",
} timeoutMs);
#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
~MutexHelper() { }
internalMutex->unlockMutex(); else if(status != HasReturnvaluesIF::RETURN_OK) {
} #if FSFW_VERBOSE_LEVEL >= 1
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "MutexHelper: Lock of Mutex failed with code " << status << std::endl;
#else
sif::printError("MutexHelper: Lock of Mutex failed with code %d\n", status);
#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
}
#endif /* FSFW_VERBOSE_LEVEL >= 1 */
}
~MutexHelper() {
if(internalMutex != nullptr) {
internalMutex->unlockMutex();
}
}
private: private:
MutexIF* internalMutex; MutexIF* internalMutex;
}; };
#endif /* FRAMEWORK_IPC_MUTEXHELPER_H_ */ #endif /* FRAMEWORK_IPC_MUTEXHELPER_H_ */