1 files changed, 70 insertions, 0 deletions
diff --git a/public/dt_utlvector_common.cpp b/public/dt_utlvector_common.cpp
new file mode 100644
index 0000000..08df842
--- /dev/null
+++ b/public/dt_utlvector_common.cpp
@@ -0,0 +1,70 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "dt_utlvector_common.h"
+#include "utldict.h"
+
+#include "tier0/memdbgon.h"
+
+static CUtlDict<int,int> *g_STDict = 0;
+static CUtlDict<int,int> *g_RTDict = 0;
+
+
+char* AllocateStringHelper2( const char *pFormat, va_list marker )
+{
+	char str[512];
+	_vsnprintf( str, sizeof( str ), pFormat, marker );
+	str[ ARRAYSIZE(str) - 1 ] = 0;
+	
+	int len = strlen( str ) + 1;
+	char *pRet = new char[len];
+	memcpy( pRet, str, len );
+
+	return pRet;
+}
+
+
+char* AllocateStringHelper( const char *pFormat, ... )
+{
+	va_list marker;
+	va_start( marker, pFormat );
+	char *pRet = AllocateStringHelper2( pFormat, marker );
+	va_end( marker );
+
+	return pRet;
+}
+
+
+char* AllocateUniqueDataTableName( bool bSendTable, const char *pFormat, ... )
+{
+	// Setup the string.
+	va_list marker;
+	va_start( marker, pFormat );
+	char *pRet = AllocateStringHelper2( pFormat, marker );
+	va_end( marker );
+
+	// Make sure it's unique.
+#ifdef _DEBUG
+	// Have to allocate them here because if they're declared as straight global variables,
+	// their constructors won't have been called yet by the time we get in here.
+	if ( !g_STDict )
+	{
+		g_STDict = new CUtlDict<int,int>;
+		g_RTDict = new CUtlDict<int,int>;
+	}
+
+	CUtlDict<int,int> *pDict = bSendTable ? g_STDict : g_RTDict;
+	if ( pDict->Find( pRet ) != pDict->InvalidIndex() )
+	{
+		// If it hits this, then they have 2 utlvectors in different data tables with the same name and the
+		// same size limit. The names of 
+		Assert( false );
+	}
+	pDict->Insert( pRet, 0 );
+#endif
+
+	return pRet;
+}