tweaks to make windows build again

src/fsfw/osal/host/Clock.cpp

@@ -8,6 +8,7 @@
 
 #if defined(PLATFORM_WIN)
 #include <sysinfoapi.h>
+#define timegm _mkgmtime
 #elif defined(PLATFORM_UNIX)
 #include <fstream>
 #endif

src/fsfw/osal/windows/winTaskHelpers.cpp

@@ -1,6 +1,7 @@
 #include "fsfw/osal/windows/winTaskHelpers.h"
 
 #include <mutex>
+#include <windows.h>
 
 TaskPriority tasks::makeWinPriority(PriorityClass prioClass, PriorityNumber prioNumber) {
   return (static_cast<uint16_t>(prioClass) << 16) | static_cast<uint16_t>(prioNumber);

src/fsfw/osal/windows/winTaskHelpers.h

@@ -1,10 +1,12 @@
 #include <map>
 #include <thread>
 
-#include "../../tasks/TaskFactory.h"
+#include "fsfw/tasks/TaskFactory.h"
 
 #ifdef _WIN32
 
+#include <minwindef.h>
+
 namespace tasks {
 
 enum PriorityClass : uint16_t {

src/fsfw/timemanager/ClockCommon.cpp

@@ -61,10 +61,16 @@ ReturnValue_t Clock::convertTimevalToTimeOfDay(const timeval* from, TimeOfDay_t*
   if (result != returnvalue::OK) {
     return result;
   }
-  MutexGuard helper(timeMutex);
   // gmtime writes its output in a global buffer which is not Thread Safe
   // Therefore we have to use a Mutex here
+  MutexGuard helper(timeMutex);
+#ifdef PLATFORM_WIN
+  time_t time;
+  time = from->tv_sec;
+  timeInfo = gmtime(&time);
+#else
   timeInfo = gmtime(&from->tv_sec);
+#endif
   to->year = timeInfo->tm_year + 1900;
   to->month = timeInfo->tm_mon + 1;
   to->day = timeInfo->tm_mday;

src/fsfw/timemanager/TimeReaderIF.h

@@ -2,6 +2,12 @@
 #define FSFW_TIMEMANAGER_TIMEREADERIF_H
 
 #include <cstdlib>
+#include "fsfw/platform.h"
+
+#ifdef PLATFORM_WIN
+// wtf? Required for timeval!
+#include <winsock.h>
+#endif
 
 #include "TimeStampIF.h"
 #include "fsfw/returnvalues/returnvalue.h"