1 files changed, 52 insertions, 0 deletions
diff --git a/utils/vmpi/messbuf.h b/utils/vmpi/messbuf.h
new file mode 100644
index 0000000..976ffa2
--- /dev/null
+++ b/utils/vmpi/messbuf.h
@@ -0,0 +1,52 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+//
+// MessageBuffer - handy for packing and upacking
+// structures to be sent as messages  
+//
+#ifndef _MESSAGEBUFFER
+#define _MESSAGEBUFFER
+
+#include <stdio.h>
+#define DEFAULT_MESSAGE_BUFFER_SIZE 2048
+
+class MessageBuffer {
+	public:
+		char * data;
+
+		MessageBuffer();
+		MessageBuffer(int size);
+		~MessageBuffer();
+
+		int		getSize();
+		int		getLen();
+		int		setLen(int len);
+		int		getOffset();
+		int		setOffset(int offset);
+		
+		int		write(void const * p, int bytes);
+		int		update(int loc, void const * p, int bytes);
+		int		extract(int loc, void * p, int bytes);
+		int		read(void * p, int bytes);
+
+		int		WriteString( const char *pString );
+		int		ReadString( char *pOut, int bufferLength );
+
+		void	clear();
+		void	clear(int minsize);
+		void	reset(int minsize);
+		void	print(FILE * ofile, int num);	
+
+	private:
+		void	resize(int minsize);
+		int		size;
+		int		offset;
+		int		len;
+};
+
+#endif