uid issue

engine/bitbuf_errorhandler.cpp

@@ -0,0 +1,64 @@
+//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "bitbuf.h"
+#include "bitbuf_errorhandler.h"
+#include "tier0/dbg.h"
+#include "tier0/threadtools.h"
+#include "utlsymbol.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+static CUtlSymbolTable g_ErrorNames[BITBUFERROR_NUM_ERRORS];
+
+// This is needed to make bf_write / bf_read thread safe;
+// this error case is expected to happen rarely.
+static CThreadRWLock g_ErrorNamesLock;
+
+void EngineBitBufErrorHandler( BitBufErrorType errorType, const char *pDebugName )
+{
+	if ( !pDebugName )
+	{
+		pDebugName = "(unknown)";
+	}
+
+	// Only print an error a couple times.
+	g_ErrorNamesLock.LockForRead();
+	CUtlSymbol sym = g_ErrorNames[ errorType ].Find( pDebugName );
+	g_ErrorNamesLock.UnlockRead();
+
+	if ( UTL_INVAL_SYMBOL == sym )
+	{
+		g_ErrorNamesLock.LockForWrite();
+		g_ErrorNames[ errorType ].AddString( pDebugName );
+		g_ErrorNamesLock.UnlockWrite();
+
+		if ( errorType == BITBUFERROR_VALUE_OUT_OF_RANGE )
+		{
+			Warning( "Error in bitbuf [%s]: out of range value. Debug in bitbuf_errorhandler.cpp\n", pDebugName );
+		}
+		else if ( errorType == BITBUFERROR_BUFFER_OVERRUN )
+		{
+			Warning( "Error in bitbuf [%s]: buffer overrun. Debug in bitbuf_errorhandler.cpp\n", pDebugName );
+		}
+	}
+
+	Assert( 0 );
+}
+
+
+void InstallBitBufErrorHandler()
+{
+	SetBitBufErrorHandler( EngineBitBufErrorHandler );
+}
+
+
+
+
+
+