MSVC FSFW almost compiling

osal/windows/TmTcWinUdpBridge.cpp

@@ -1,6 +1,12 @@
-#include <fsfw/ipc/MutexHelper.h>
 #include "TmTcWinUdpBridge.h"
 
+#include <fsfw/ipc/MutexHelper.h>
+
+#if defined(_MSC_VER)
+#include <BaseTsd.h>
+typedef SSIZE_T ssize_t;
+#endif
+
 TmTcWinUdpBridge::TmTcWinUdpBridge(object_id_t objectId,
         object_id_t tcDestination, object_id_t tmStoreId, object_id_t tcStoreId,
         uint16_t serverPort, uint16_t clientPort):