initial

public/rubikon/debugname.h

@@ -0,0 +1,87 @@
+//========= Copyright <20> Valve Corporation, All rights reserved. ============//
+#ifndef RNDEBUGNAME_HDR
+#define RNDEBUGNAME_HDR
+
+#ifdef _DEBUG
+#define RUBIKON_DEBUG_NAMES 1
+#else
+#define RUBIKON_DEBUG_NAMES 0
+#endif
+
+class CRnDebugName
+{
+public:
+	CRnDebugName() { Init( ); }
+	~CRnDebugName();
+public:
+	void SetV( const char* pNameFormat, va_list args );
+	const char *Get() const;
+	const char *GetSafe( ) const; // return either name or "", but not NULL
+	void Init();
+public:
+#if RUBIKON_DEBUG_NAMES
+	char *m_pName; // please keep the name at the top if possible: it's much easier to debug in VS that way
+#endif
+};
+
+inline void CRnDebugName::Init()
+{
+#if RUBIKON_DEBUG_NAMES
+	m_pName = NULL;
+#endif
+}
+
+inline CRnDebugName::~CRnDebugName()
+{
+#if RUBIKON_DEBUG_NAMES
+	if( m_pName )
+	{
+		delete[]m_pName;
+	}
+#endif
+}
+
+//---------------------------------------------------------------------------------------
+inline void CRnDebugName::SetV( const char *pNameFormat, va_list args )
+{
+#if RUBIKON_DEBUG_NAMES
+	if( m_pName )
+	{
+		delete[]m_pName;
+		m_pName = NULL;
+	}
+
+	if( pNameFormat )
+	{
+        CReuseVaList dup_args( args );
+		int nLen = vsnprintf( NULL, 0, pNameFormat, dup_args.m_ReuseList );
+		if( nLen > 0 )
+		{
+			m_pName =  new char[nLen + 2];
+			m_pName[nLen] = '\xFF';
+			m_pName[nLen + 1] = '\xFF';
+			vsnprintf( m_pName, nLen + 1, pNameFormat, args );
+			AssertDbg( m_pName[nLen + 1] == '\xFF' && m_pName[nLen] == '\0' );
+		}
+	}
+#endif
+}
+
+
+inline const char *CRnDebugName::Get() const
+{
+#if RUBIKON_DEBUG_NAMES
+	return m_pName;
+#else
+	return NULL;
+#endif
+}
+
+inline const char *CRnDebugName::GetSafe() const
+{
+	const char *p = Get( );
+	return p ? p : "";
+}
+
+
+#endif