Index: src/libchcore/ErrorCodes.h
===================================================================
diff -u -N -r6dc950d4d76107421ff6eb62069b70f20bcc450e -r633a533cb6e741d44fe28aa56339e1d2709b1b27
--- src/libchcore/ErrorCodes.h	(.../ErrorCodes.h)	(revision 6dc950d4d76107421ff6eb62069b70f20bcc450e)
+++ src/libchcore/ErrorCodes.h	(.../ErrorCodes.h)	(revision 633a533cb6e741d44fe28aa56339e1d2709b1b27)
@@ -31,6 +31,16 @@
 	eUnhandledCase = 3,
 	eMissingData = 4,
 	eUnsupportedVersion = 5,
+
+   // shared memory
+   eCannotOpenSharedMemory = 6,
+   eSharedMemoryNotOpen = 7,
+   eSharedMemoryInvalidFormat = 8,
+   eSharedMemoryAlreadyExists = 9,
+
+   // threads
+   eMutexTimedOut = 10,
+
 };
 
 END_CHCORE_NAMESPACE