renamed mutex helper to mutex guard

ipc/MutexGuard.h

@@ -0,0 +1,62 @@
+#ifndef FRAMEWORK_IPC_MUTEXHELPER_H_
+#define FRAMEWORK_IPC_MUTEXHELPER_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 << "MutexHelper: Passed mutex is invalid!" << std::endl;
+#else
+            sif::printError("MutexHelper: 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 << "MutexHelper: Lock of mutex failed with timeout of "
+                    << timeoutMs << " milliseconds!" << std::endl;
+#else
+            sif::printError("MutexHelper: 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 << "MutexHelper: Lock of Mutex failed with code " << result << std::endl;
+#else
+            sif::printError("MutexHelper: Lock of Mutex failed with code %d\n", status);
+#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
+        }
+#else
+        /* To avoid unused variable warning */
+        static_cast<void>(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_MUTEXHELPER_H_ */