Moved Code to own cpp

timemanager/ClockCommon.cpp

@@ -0,0 +1,68 @@
+/*
+ * ClockCommon.cpp
+ *
+ *  Created on: Jun 15, 2021
+ *      Author: steffen
+ */
+
+#include "Clock.h"
+#include "../ipc/MutexGuard.h"
+
+ReturnValue_t Clock::convertUTCToTT(timeval utc, timeval *tt) {
+	if (timeMutex == nullptr) {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+
+	uint16_t leapSeconds;
+	ReturnValue_t result = getLeapSeconds(&leapSeconds);
+	if (result != HasReturnvaluesIF::RETURN_OK) {
+		return result;
+	}
+	timeval leapSeconds_timeval = { 0, 0 };
+	leapSeconds_timeval.tv_sec = leapSeconds;
+
+	//initial offset between UTC and TAI
+	timeval UTCtoTAI1972 = { 10, 0 };
+
+	timeval TAItoTT = { 32, 184000 };
+
+	*tt = utc + leapSeconds_timeval + UTCtoTAI1972 + TAItoTT;
+
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t Clock::setLeapSeconds(const uint16_t leapSeconds_) {
+	if (checkOrCreateClockMutex() != HasReturnvaluesIF::RETURN_OK) {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+	MutexGuard helper(timeMutex);
+
+	leapSeconds = leapSeconds_;
+
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t Clock::getLeapSeconds(uint16_t *leapSeconds_) {
+	if (timeMutex == nullptr) {
+		return HasReturnvaluesIF::RETURN_FAILED;
+	}
+	MutexGuard helper(timeMutex);
+
+	*leapSeconds_ = leapSeconds;
+
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+static ReturnValue_t Clock::checkOrCreateClockMutex() {
+	if (timeMutex == nullptr) {
+		MutexFactory *mutexFactory = MutexFactory::instance();
+		if (mutexFactory == nullptr) {
+			return HasReturnvaluesIF::RETURN_FAILED;
+		}
+		timeMutex = mutexFactory->createMutex();
+		if (timeMutex == nullptr) {
+			return HasReturnvaluesIF::RETURN_FAILED;
+		}
+	}
+	return HasReturnvaluesIF::RETURN_OK;
+}