1HEADmaster

9 files changed, 1220 insertions, 0 deletions

diff --git a/utils/depcheck/codeprocessor.h b/utils/depcheck/codeprocessor.h
new file mode 100644
index 0000000..6a309f0
--- /dev/null
+++ b/utils/depcheck/codeprocessor.h
@@ -0,0 +1,74 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#if !defined( CODEPROCESSOR_H )
+#define CODEPROCESSOR_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "icodeprocessor.h"
+
+class CCodeProcessor : public ICodeProcessor
+{
+public:
+				CCodeProcessor( void );
+				~CCodeProcessor( void );
+
+	void		Process( const char *gamespecific, const char *root, const char *dsp, const char *config );
+
+	void		SetQuiet( bool quiet );
+	bool		GetQuiet( void ) const;
+
+	void		SetLogFile( bool log );
+	bool		GetLogFile( void ) const;
+
+private:
+	void		ProcessModule( bool forcequiet, int depth, int& maxdepth, int& numheaders, int& skippedfiles, const char *baseroot, const char *root, const char *module );
+	void		ProcessModules( const char *root, const char *rootmodule );
+	void		PrintResults( void );
+	void		ConstructModuleList_R( int level, const char *gamespecific, const char *root );
+	
+	void		AddHeader( int depth, const char *filename, const char *rootmodule );
+
+	void		CreateBackup( const char *filename, bool& wasreadonly );
+	void		RestoreBackup( const char *filename, bool makereadonly );
+
+	bool		TryBuild( const char *rootdir, const char *filename, unsigned char *buffer, int filelength );
+
+	int			m_nModuleCount;
+
+	typedef struct
+	{
+		char	name[ 256 ];
+		bool	skipped;
+	} CODE_MODULE;
+
+	CODE_MODULE m_Modules[ 16384 ];
+
+	int			m_nHeaderCount;
+	CODE_MODULE	m_Headers[ 16384 ];
+
+	bool		m_bQuiet;
+	bool		m_bLogToFile;
+
+	int			m_nFilesProcessed;
+	int			m_nHeadersProcessed;
+	int			m_nOffset;
+	int			m_nBytesProcessed;
+	int			m_nLinesOfCode;
+
+	double		m_flStart;
+	double		m_flEnd;
+
+	char		m_szCurrentCPP[ 128 ];
+	char		m_szDSP[ 128 ];
+	char		m_szConfig[ 128 ];
+};
+
+extern ICodeProcessor *processor;
+
+#endif // CODEPROCESSOR_H
\ No newline at end of file
diff --git a/utils/depcheck/depcheck.cpp b/utils/depcheck/depcheck.cpp
new file mode 100644
index 0000000..9711ee5
--- /dev/null
+++ b/utils/depcheck/depcheck.cpp
@@ -0,0 +1,122 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include <stdio.h>
+#include <windows.h>
+#include "depcheck_util.h"
+#include "icodeprocessor.h"
+#include "tier1/strtools.h"
+
+char    *va(char *format, ...)
+{
+	va_list         argptr;
+	static char             string[1024];
+	
+	va_start (argptr, format);
+	Q_vsnprintf( string, 1024, format, argptr );
+	va_end (argptr);
+
+	return string;  
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void printusage( void )
+{
+	vprint( 0, "usage:  depcheck -q -l <root source directory> <game:  hl2 | tf2>\n\
+		\t-q = quiet\n\
+		\t-l = log to file log.txt\n" );
+
+	// Exit app
+	exit( 1 );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *sourcetreebase - 
+//			*subdir - 
+//			*baseentityclass - 
+//-----------------------------------------------------------------------------
+void ProcessDirectory( const char *game, const char *sourcetreebase, const char *subdir, const char *dsp, const char *config )
+{
+	char rootdirectory[ 256 ];
+	sprintf( rootdirectory, "%s\\%s", sourcetreebase, subdir );
+
+	// check for existence
+	if ( COM_DirectoryExists( rootdirectory ) )
+	{
+		processor->Process( game, rootdirectory, dsp, config );
+	}
+	else
+	{
+		vprint( 0, "Couldn't find directory %s, check path %s\n", rootdirectory, sourcetreebase );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CheckLogFile( void )
+{
+	if ( processor->GetLogFile() )
+	{
+		_unlink( "log.txt" );
+		vprint( 0, "    Outputting to log.txt\n" );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : argc - 
+//			argv[] - 
+// Output : int
+//-----------------------------------------------------------------------------
+int main( int argc, char* argv[] )
+{
+	vprint( 0, "Valve Software - depcheck.exe (%s)\n", __DATE__ );
+	vprint( 0, "--- Game Code Simple Build Dependency Analyzer ---\n" );
+
+	int i=1;
+	for ( i ; i<argc ; i++)
+	{
+		if ( argv[ i ][ 0 ] == '-' )
+		{
+			switch( argv[ i ][ 1 ] )
+			{
+			case 'q':
+				processor->SetQuiet( true );
+				break;
+			case 'l':
+				processor->SetLogFile( true );
+				break;
+			default:
+				printusage();
+				break;
+			}
+		}
+	}
+
+	if ( argc < 3 || ( i != argc ) )
+	{
+		printusage();
+	}
+
+	CheckLogFile();
+
+	vprint( 0, "    Looking for unneeded header includes...\n" );
+
+	char sourcetreebase[ 256 ];
+	strcpy( sourcetreebase, argv[i-2] );
+
+	Q_StripTrailingSlash( sourcetreebase );
+
+//	ProcessDirectory( argv[ i-1 ], sourcetreebase, "engine", "engdll.dsp", "quiver - Win32 GL Debug" );
+//	ProcessDirectory( argv[ i-1 ], sourcetreebase, "dlls", "hl.dsp", va( "hl - Win32 %s Debug", argv[ i - 1 ] ) );
+	ProcessDirectory( argv[ i-1 ], sourcetreebase, "cl_dll", "client.dsp", va( "client - Win32 Debug %s", argv[ i - 1 ] ) );
+
+	return 0;
+}
diff --git a/utils/depcheck/depcheck.vpc b/utils/depcheck/depcheck.vpc
new file mode 100644
index 0000000..95708cd
--- /dev/null
+++ b/utils/depcheck/depcheck.vpc
@@ -0,0 +1,27 @@
+//-----------------------------------------------------------------------------
+//	DEPCHECK.VPC
+//
+//	Project Script
+//-----------------------------------------------------------------------------
+
+$Macro SRCDIR		"..\.."
+$Macro OUTBINDIR	"$SRCDIR\devtools\bin"
+
+$Include "$SRCDIR\vpc_scripts\source_exe_con_base.vpc"
+
+$Project "Depcheck"
+{
+	$Folder	"Source Files"
+	{
+		$File	"depcheck.cpp"
+		$File	"depcheck_util.cpp"
+		$File	"processmodule.cpp"
+	}
+
+	$Folder	"Header Files"
+	{
+		$File	"codeprocessor.h"
+		$File	"depcheck_util.h"
+		$File	"icodeprocessor.h"
+	}
+}
diff --git a/utils/depcheck/depcheck_util.cpp b/utils/depcheck/depcheck_util.cpp
new file mode 100644
index 0000000..bcff5ba
--- /dev/null
+++ b/utils/depcheck/depcheck_util.cpp
@@ -0,0 +1,363 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "stdafx.h"
+#include <assert.h>
+#include <io.h>
+#include <stdio.h>
+#include <malloc.h>
+#include <windows.h>
+#include "depcheck_util.h"
+#include "icodeprocessor.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : depth - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void vprint( int depth, const char *fmt, ... )
+{
+	char string[ 8192 ];
+	va_list va;
+	va_start( va, fmt );
+	vsprintf( string, fmt, va );
+	va_end( va );
+
+	FILE *fp = NULL;
+
+	if ( processor->GetLogFile() )
+	{
+		fp = fopen( "log.txt", "ab" );
+	}
+
+	while ( depth-- > 0 )
+	{
+		printf( "  " );
+		OutputDebugString( "  " );
+		if ( fp )
+		{
+			fprintf( fp, "  " );
+		}
+	}
+
+	::printf( "%s", string );
+	OutputDebugString( string );
+
+	if ( fp )
+	{
+		char *p = string;
+		while ( *p )
+		{
+			if ( *p == '\n' )
+			{
+				fputc( '\r', fp );
+			}
+			fputc( *p, fp );
+			p++;
+		}
+		fclose( fp );
+	}
+}
+
+
+bool com_ignorecolons = false;  // YWB:  Ignore colons as token separators in COM_Parse
+bool com_ignoreinlinecomment = false;
+static bool s_com_token_unget = false;
+char	com_token[1024];
+int linesprocessed = 0;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CC_UngetToken( void )
+{
+	s_com_token_unget = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : ch - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CC_IsBreakChar( char ch )
+{
+	bool brk = false;
+	switch ( ch )
+	{
+	case '{':
+	case '}':
+	case ')':
+	case '(':
+	case '[':
+	case ']':
+	case '\'':
+	case '/':
+	case ',':
+	case ';':
+		brk = true;
+		break;
+		
+	case ':':
+		if ( !com_ignorecolons )
+			brk = true;
+		break;
+	default:
+		break;
+	}
+	return brk;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *data - 
+// Output : char
+//-----------------------------------------------------------------------------
+char *CC_ParseToken(char *data)
+{
+	int             c;
+	int             len;
+	
+	if ( s_com_token_unget )
+	{
+		s_com_token_unget = false;
+		return data;
+	}
+
+	len = 0;
+	com_token[0] = 0;
+	
+	if (!data)
+		return NULL;
+	
+// skip whitespace
+skipwhite:
+	while ( (c = *data) <= ' ')
+	{
+		if (c == 0)
+		{
+			return NULL;                    // end of file;
+		}
+		if ( c== '\n' )
+		{
+			linesprocessed++;
+		}
+		data++;
+	}
+	
+// skip // comments
+	if ( !com_ignoreinlinecomment )
+	{
+		if (c=='/' && data[1] == '/')
+		{
+			while (*data && *data != '\n')
+			{
+				data++;
+			}
+			goto skipwhite;
+		}
+	}
+	
+	if ( c == '/' && data[1] == '*' )
+	{
+		while (data[0] && data[1] && !( data[0] == '*' && data[1] == '/' ) )
+		{
+			if ( *data == '\n' )
+			{
+				linesprocessed++;
+			}
+			data++;
+		}
+
+		if ( data[0] == '*' && data[1] == '/' )
+		{
+			data+=2;
+		}
+		goto skipwhite;
+	}
+
+// handle quoted strings specially
+	if (c == '\"')
+	{
+		data++;
+		while (1)
+		{
+			c = *data++;
+			if (c=='\"' || !c || c =='\n' || len >= (sizeof( com_token ) - 1 ))
+			{
+				com_token[len] = 0;
+				return data;
+			}
+			com_token[len] = c;
+			len++;
+		}
+	}
+
+// parse single characters
+	if ( CC_IsBreakChar( c ) )
+	{
+		com_token[len] = c;
+		len++;
+		com_token[len] = 0;
+		return data+1;
+	}
+
+// parse a regular word
+	do
+	{
+		com_token[len] = c;
+		data++;
+		len++;
+		c = *data;
+		if ( CC_IsBreakChar( c ) )
+			break;
+	} while (c>32);
+	com_token[len] = 0;
+	return data;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *name - 
+//			*len - 
+// Output : unsigned char
+//-----------------------------------------------------------------------------
+
+static int allocated = 0;
+
+unsigned char *COM_LoadFile( const char *name, int *len)
+{
+	FILE *fp;
+	fp = fopen( name, "rb" );
+	if ( !fp )
+	{
+		*len = 0;
+		return NULL;
+	}
+
+	fseek( fp, 0, SEEK_END );
+	*len = ftell( fp );
+	fseek( fp, 0, SEEK_SET );
+	
+	unsigned char *buffer = new unsigned char[ *len + 1 ];
+	fread( buffer, *len, 1, fp );
+	fclose( fp );
+	buffer[ *len ] = 0;
+
+	size_t nsize = _msize( buffer );
+	assert( nsize <= 5000000 );
+	allocated += nsize;
+
+
+	return buffer;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *buffer - 
+//-----------------------------------------------------------------------------
+void COM_FreeFile( unsigned char *buffer )
+{
+	size_t nsize = _msize( buffer );
+	assert( nsize <= 5000000 );
+
+	allocated -= nsize;
+
+	delete[] buffer;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *dir - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool COM_DirectoryExists( const char *dir )
+{
+	if ( !_access( dir, 0 ) )
+		return true;
+
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *input - 
+// Output : char
+//-----------------------------------------------------------------------------
+char *CC_ParseUntilEndOfLine( char *input )
+{
+	while (*input && *input != '\n')
+		input++;
+
+	return input;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *input - 
+//			*ch - 
+//			*breakchar - 
+// Output : char
+//-----------------------------------------------------------------------------
+char *CC_RawParseChar( char *input, const char *ch, char *breakchar )
+{
+	bool done = false;
+	int listlen = strlen( ch );
+
+	do
+	{
+		input = CC_ParseToken( input );
+		if ( strlen( com_token ) <= 0 )
+			break;
+
+		if ( strlen( com_token ) == 1 )
+		{
+			for ( int i = 0; i < listlen; i++ )
+			{
+				if ( com_token[ 0 ] == ch[ i ] )
+				{
+					*breakchar = ch [ i ];
+					done = true;
+					break;
+				}
+			}
+		}
+	} while ( !done );
+
+	return input;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *input - 
+//			*pairing - 
+// Output : char
+//-----------------------------------------------------------------------------
+char *CC_DiscardUntilMatchingCharIncludingNesting( char *input, const char *pairing )
+{
+	int nestcount = 1;
+
+	do
+	{
+		input = CC_ParseToken( input );
+		if ( strlen( com_token ) <= 0 )
+			break;
+
+		if ( strlen( com_token ) == 1 )
+		{
+			if ( com_token[ 0 ] == pairing[ 0 ] )
+			{
+				nestcount++;
+			}
+			else if ( com_token[ 0 ] == pairing[ 1 ] )
+			{
+				nestcount--;
+			}
+		}
+	} while ( nestcount != 0 );
+
+	return input;
+}
\ No newline at end of file
diff --git a/utils/depcheck/depcheck_util.h b/utils/depcheck/depcheck_util.h
new file mode 100644
index 0000000..9765db8
--- /dev/null
+++ b/utils/depcheck/depcheck_util.h
@@ -0,0 +1,29 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#ifndef DEPCHECK_UTIL_H
+#define DEPCHECK_UTIL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+void vprint( int depth, PRINTF_FORMAT_STRING const char *fmt, ... );
+void CC_UngetToken( void );
+char *CC_ParseToken(char *data);
+char *CC_DiscardUntilMatchingCharIncludingNesting( char *input, const char *pairing );
+char *CC_RawParseChar( char *input, const char *ch, char *breakchar );
+char *CC_ParseUntilEndOfLine( char *input );
+
+extern char com_token[1024];
+extern bool com_ignoreinlinecomment;
+extern int linesprocessed;
+
+unsigned char *COM_LoadFile( const char *name, int *len);
+void COM_FreeFile( unsigned char *buffer );
+bool COM_DirectoryExists( const char *dir );
+
+#endif // DEPCHECK_UTIL_H
diff --git a/utils/depcheck/icodeprocessor.h b/utils/depcheck/icodeprocessor.h
new file mode 100644
index 0000000..d6507db
--- /dev/null
+++ b/utils/depcheck/icodeprocessor.h
@@ -0,0 +1,28 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#if !defined( ICODEPROCESSOR_H )
+#define ICODEPROCESSOR_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+class ICodeProcessor
+{
+public:
+	virtual void		Process( const char *gamespecific, const char *root, const char *dsp, const char *config ) = 0;
+
+	virtual void		SetQuiet( bool quiet ) = 0;
+	virtual bool		GetQuiet( void ) const = 0;
+
+	virtual void		SetLogFile( bool log ) = 0;
+	virtual bool		GetLogFile( void ) const = 0;
+};
+
+extern ICodeProcessor *processor;
+
+#endif // ICODEPROCESSOR_H
\ No newline at end of file
diff --git a/utils/depcheck/processmodule.cpp b/utils/depcheck/processmodule.cpp
new file mode 100644
index 0000000..11f21b9
--- /dev/null
+++ b/utils/depcheck/processmodule.cpp
@@ -0,0 +1,536 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include <assert.h>
+#include <time.h>
+#include "stdafx.h"
+#include <stdio.h>
+#include <windows.h>
+#include "depcheck_util.h"
+#include "codeprocessor.h"
+
+/*
+================
+UTIL_FloatTime
+================
+*/
+double UTIL_FloatTime (void)
+{
+// more precise, less portable
+	clock_t current;
+	static clock_t base;
+	static bool first = true;
+
+	current = clock();
+
+	if ( first )
+	{
+		first = false;
+
+		base = current;
+	}
+	
+	return (double)(current - base)/(double)CLOCKS_PER_SEC;
+}
+
+void CCodeProcessor::AddHeader( int depth, const char *filename, const char *rootmodule )
+{
+//	if ( depth < 1 )
+//		return;
+	if ( depth != 1 )
+		return;
+
+	// Check header list
+	for ( int i = 0; i < m_nHeaderCount; i++ )
+	{
+		if ( !stricmp( m_Headers[ i ].name, filename ) )
+		{
+			vprint( 0, "%s included twice in module %s\n", filename, rootmodule );
+			return;
+		}
+	}
+	
+	// Add to list
+	strcpy( m_Headers[ m_nHeaderCount++ ].name, filename );
+}
+
+void CCodeProcessor::CreateBackup( const char *filename, bool& wasreadonly )
+{
+	assert( strstr( filename, ".cpp" ) );
+
+	// attrib it, change extension, save it
+	if ( GetFileAttributes( filename ) & FILE_ATTRIBUTE_READONLY )
+	{
+		wasreadonly = true;
+
+		SetFileAttributes( filename, FILE_ATTRIBUTE_NORMAL );
+	}
+	else
+	{
+		wasreadonly = false;
+	}
+
+	char backupname[ 256 ];
+	strcpy( backupname, filename );
+	strcpy( (char *)&backupname[ strlen( filename ) - 4 ], ".bak" );
+
+	unlink( backupname );
+	rename( filename, backupname );
+
+}
+
+void CCodeProcessor::RestoreBackup( const char *filename, bool makereadonly )
+{
+	assert( strstr( filename, ".cpp" ) );
+
+	char backupname[ 256 ];
+	strcpy( backupname, filename );
+	strcpy( (char *)&backupname[ strlen( filename ) - 4 ], ".bak" );
+
+	SetFileAttributes( filename, FILE_ATTRIBUTE_NORMAL );
+
+	unlink( filename );
+	rename( backupname, filename );
+
+	if ( makereadonly )
+	{
+		SetFileAttributes( filename, FILE_ATTRIBUTE_READONLY );
+	}
+
+	unlink( backupname );
+}
+
+bool CCodeProcessor::TryBuild( const char *rootdir, const char *filename, unsigned char *buffer, int filelength )
+{
+//	vprintf( "trying build\n" );
+
+	FILE *fp;
+	fp = fopen( filename, "wb" );
+	if ( !fp )
+	{
+		assert( 0 );
+		return false;
+	}
+
+	fwrite( buffer, filelength, 1, fp );
+	fclose( fp );
+
+	// if build is successful, return true
+	//
+	//	return true;
+	char commandline[ 512 ];
+	char directory[ 512 ];
+
+	sprintf( directory, rootdir );
+
+	//	sprintf( commandline, "msdev engdll.dsw /MAKE \"quiver - Win32 GL Debug\" /OUT log.txt" );
+
+	// Builds the default configuration
+	sprintf( commandline, "\"C:\\Program Files\\Microsoft Visual Studio\\Common\\MSDev98\\Bin\\msdev.exe\" %s /MAKE \"%s\" /OUT log.txt", m_szDSP, m_szConfig );
+
+	PROCESS_INFORMATION pi;
+	memset( &pi, 0, sizeof( pi ) );
+
+	STARTUPINFO si;
+	memset( &si, 0, sizeof( si ) );
+	si.cb = sizeof( si );
+
+	if ( !CreateProcess( NULL, commandline, NULL, NULL, TRUE, 0, NULL, directory, &si, &pi ) )
+	{
+LPVOID lpMsgBuf;
+FormatMessage( 
+    FORMAT_MESSAGE_ALLOCATE_BUFFER | 
+    FORMAT_MESSAGE_FROM_SYSTEM | 
+    FORMAT_MESSAGE_IGNORE_INSERTS,
+    NULL,
+    GetLastError(),
+    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+    (LPTSTR) &lpMsgBuf,
+    0,
+    NULL 
+);
+// Process any inserts in lpMsgBuf.
+// ...
+// Display the string.
+MessageBox( NULL, (LPCTSTR)lpMsgBuf, "Error", MB_OK | MB_ICONINFORMATION );
+// Free the buffer.
+LocalFree( lpMsgBuf );
+		return false;
+	}
+
+	// Wait until child process exits.
+    WaitForSingleObject( pi.hProcess, INFINITE );
+
+	bool retval = false;
+	DWORD exitCode = -1;
+	if ( GetExitCodeProcess( pi.hProcess, &exitCode ) )
+	{
+		if ( !exitCode )
+		{
+			retval = true;
+		}
+	}
+	
+    // Close process and thread handles. 
+    CloseHandle( pi.hProcess );
+    CloseHandle( pi.hThread );
+
+	return retval;
+}
+
+void CCodeProcessor::ProcessModule( bool forcequiet, int depth, int& maxdepth, int& numheaders, int& skippedfiles, const char *baseroot, const char *root, const char *module )
+{
+	char filename[ 256 ];
+
+	bool checkroot = false;
+
+	if ( depth > maxdepth )
+	{
+		maxdepth = depth;
+	}
+
+	// Load the base module
+	sprintf( filename, "%s\\%s", root, module );
+	strlwr( filename );
+
+	bool firstheader = true;
+retry:
+
+	// Check module list
+	for ( int i = 0; i < m_nModuleCount; i++ )
+	{
+		if ( !stricmp( m_Modules[ i ].name, filename ) )
+		{
+			if ( forcequiet )
+			{
+				m_nHeadersProcessed++;
+				numheaders++;
+
+				if ( m_Modules[ i ].skipped )
+				{
+					skippedfiles++;
+				}
+			}
+
+			AddHeader( depth, filename, m_szCurrentCPP );
+
+			return;
+		}
+	}
+
+	int filelength;
+	char *buffer = (char *)COM_LoadFile( filename, &filelength );
+	if ( !buffer )
+	{
+		if ( !checkroot )
+		{
+			checkroot = true;
+			// Load the base module
+			sprintf( filename, "%s\\%s", baseroot, module );
+			goto retry;
+		}
+		m_Modules[ m_nModuleCount ].skipped = true;
+		strcpy( m_Modules[ m_nModuleCount++ ].name, filename );
+		
+		skippedfiles++;
+		return;
+	}
+
+	m_nBytesProcessed += filelength;
+
+	m_Modules[ m_nModuleCount ].skipped = false;
+	strcpy( m_Modules[ m_nModuleCount++ ].name, filename );
+
+	bool readonly = false;
+	bool madechanges = false;
+	CreateBackup( filename, readonly );
+
+	if ( !forcequiet )
+	{
+		strcpy( m_szCurrentCPP, filename );
+		
+		vprint( 0, "- %s\n", (char *)&filename[ m_nOffset ] );
+	}
+
+	// Parse tokens looking for #include directives or class starts
+	char *current = buffer;
+	char *startofline;
+
+	current = CC_ParseToken( current );
+	while ( current )
+	{
+		// No more tokens
+		if ( strlen( com_token ) <= 0 )
+			break;
+
+		if ( !stricmp( com_token, "#include" ) )
+		{
+			startofline = current - strlen( "#include" );
+
+			current = CC_ParseToken( current );
+
+			if ( strlen( com_token ) > 0)
+			{
+				vprint( 1, "#include %s", com_token );
+				m_nHeadersProcessed++;
+				numheaders++;				
+
+				AddHeader( depth, filename, m_szCurrentCPP );
+
+				bool dobuild = true;
+				if ( firstheader )
+				{
+					if ( !stricmp( com_token, "cbase.h" ) )
+					{
+						dobuild = false;
+					}
+
+					if ( !TryBuild( baseroot, filename, (unsigned char *)buffer, filelength ) )
+					{
+						// build is broken, stop
+						assert( 0 );
+					}
+				}
+
+				firstheader = false;
+
+				if ( dobuild )
+				{
+					// Try removing the header and compiling
+					char saveinfo[2];
+					memcpy( saveinfo, startofline, 2 );
+					startofline[ 0 ] = '/';
+					startofline[ 1 ] = '/';
+
+					if ( TryBuild( baseroot, filename, (unsigned char *)buffer, filelength ) )
+					{
+						vprint( 0, ", unnecessary\n" );
+						madechanges = true;
+					}
+					else
+					{
+						// Restore line
+						memcpy( startofline, saveinfo, 2 );
+						vprint( 0, "\n" );
+					}
+				}
+				else
+				{
+					vprint( 0, "\n" );
+				}
+			}
+		}
+
+		current = CC_ParseToken( current );
+	}
+
+	// Save out last set of changes
+	{
+		FILE *fp;
+		fp = fopen( filename, "wb" );
+		if ( fp )
+		{
+			fwrite( buffer, filelength, 1, fp );
+			fclose( fp );
+		}
+	}
+
+	COM_FreeFile( (unsigned char *)buffer );
+
+	if ( !madechanges )
+	{
+		RestoreBackup( filename, readonly );
+	}
+
+	if ( !forcequiet && !GetQuiet() )
+	{
+		vprint( 0, " %s: headers (%i)", (char *)&filename[ m_nOffset ], numheaders );
+		if ( maxdepth > 1 )
+		{
+			vprint( 0, ", depth %i", maxdepth );
+		}
+		vprint( 0, "\n" );
+	}
+
+	m_nLinesOfCode += linesprocessed;
+	linesprocessed = 0;
+}
+
+void CCodeProcessor::ProcessModules( const char *root, const char *rootmodule )
+{
+	m_nFilesProcessed++;
+
+	// Reset header list per module
+	m_nHeaderCount = 0;
+	m_nModuleCount = 0;
+
+	int numheaders = 0;
+	int maxdepth = 0;
+	int skippedfiles = 0;
+
+	bool canstart = false;
+
+	if ( strstr( root, "tf2_hud" ) )
+	{
+		canstart = true;
+	}
+	if ( !canstart )
+	{
+		vprint( 0, "skipping %s\n", rootmodule );
+		return;
+	}
+	ProcessModule( false, 0, maxdepth, numheaders, skippedfiles, root, root, rootmodule );
+}
+
+void CCodeProcessor::PrintResults( void )
+{
+	vprint( 0, "\nChecking for errors and totaling...\n\n" );
+
+	vprint( 0, "parsed from %i files ( %i headers parsed )\n",
+		m_nFilesProcessed,
+		m_nHeadersProcessed );
+
+	vprint( 0, "%.3f K lines of code processed\n",
+		(double)m_nLinesOfCode / 1024.0 );
+	
+	double elapsed = ( m_flEnd - m_flStart );
+
+	if ( elapsed > 0.0 )
+	{
+		vprint( 0, "%.2f K processed in %.3f seconds, throughput %.2f KB/sec\n\n",
+			(double)m_nBytesProcessed / 1024.0, elapsed, (double)m_nBytesProcessed / ( 1024.0 * elapsed ) );
+	}
+}
+
+CCodeProcessor::CCodeProcessor( void )
+{
+	m_nModuleCount					= 0;
+
+	m_bQuiet						= false;
+	m_bLogToFile					= false;
+
+	m_nFilesProcessed				= 0;
+	m_nHeadersProcessed				= 0;
+	m_nOffset						= 0;
+	m_nBytesProcessed				= 0;
+	m_nLinesOfCode					= 0;
+	m_flStart						= 0.0;
+	m_flEnd							= 0.0;
+
+	m_szCurrentCPP[ 0 ]				= 0;
+}
+
+CCodeProcessor::~CCodeProcessor( void )
+{
+}
+
+char const *stristr( char const *src, char const *search )
+{
+	char buf1[ 512 ];
+	char buf2[ 512 ];
+
+	strcpy( buf1, src );
+	_strlwr( buf1 );
+
+	strcpy( buf2, search );
+	_strlwr( buf2 );
+
+	char *p =  strstr( buf1, buf2 );
+	if ( p )
+	{
+		int len = p - buf1;
+		return src + len;
+	}
+	return NULL;
+}
+
+void CCodeProcessor::ConstructModuleList_R( int level, const char *gamespecific, const char *root )
+{
+	char directory[ 256 ];
+	char filename[ 256 ];
+	WIN32_FIND_DATA wfd;
+	HANDLE ff;
+
+	sprintf( directory, "%s\\*.*", root );
+
+	if ( ( ff = FindFirstFile( directory, &wfd ) ) == INVALID_HANDLE_VALUE )
+		return;
+
+	do
+	{
+		if ( wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+		{
+
+			if ( wfd.cFileName[ 0 ] == '.' )
+				continue;
+
+			// Once we descend down a branch, don't keep looking for hl2/tf2 in name, just recurse through all children
+			if ( level == 0 && !stristr( wfd.cFileName, gamespecific ) )
+				continue;
+
+			// Recurse down directory
+			sprintf( filename, "%s\\%s", root, wfd.cFileName );
+			ConstructModuleList_R( level+1, gamespecific, filename );
+		}
+		else
+		{
+			if ( strstr( wfd.cFileName, ".cpp" ) )
+			{
+				ProcessModules( root, wfd.cFileName );
+			}
+		}
+	} while ( FindNextFile( ff, &wfd ) );
+}
+
+void CCodeProcessor::Process( const char *gamespecific, const char *root, const char *dsp, const char *config )
+{
+	strcpy( m_szDSP, dsp );
+	strcpy( m_szConfig, config );
+
+	m_nBytesProcessed	= 0;
+	m_nFilesProcessed	= 0;
+	m_nHeadersProcessed = 0;
+	m_nLinesOfCode		= 0;
+
+	linesprocessed		= 0;
+
+	m_nOffset = strlen( root ) + 1;
+
+	m_nModuleCount = 0;
+	m_nHeaderCount = 0;
+	m_flStart = UTIL_FloatTime();
+
+	vprint( 0, "--- Processing %s\n\n", root );
+
+	ConstructModuleList_R( 0, gamespecific, root );
+
+	m_flEnd = UTIL_FloatTime();
+
+	PrintResults();
+}
+
+void CCodeProcessor::SetQuiet( bool quiet )
+{
+	m_bQuiet = quiet;
+}
+
+bool CCodeProcessor::GetQuiet( void ) const
+{
+	return m_bQuiet;
+}
+
+void CCodeProcessor::SetLogFile( bool log )
+{
+	m_bLogToFile = log;
+}
+
+bool CCodeProcessor::GetLogFile( void ) const
+{
+	return m_bLogToFile;
+}
+
+static CCodeProcessor g_Processor;
+ICodeProcessor *processor = ( ICodeProcessor * )&g_Processor;
\ No newline at end of file
diff --git a/utils/depcheck/stdafx.cpp b/utils/depcheck/stdafx.cpp
new file mode 100644
index 0000000..091b109
--- /dev/null
+++ b/utils/depcheck/stdafx.cpp
@@ -0,0 +1,15 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// stdafx.cpp : source file that includes just the standard includes
+//	depcheck.pch will be the pre-compiled header
+//	stdafx.obj will contain the pre-compiled type information
+
+#include "stdafx.h"
+
+// TODO: reference any additional headers you need in STDAFX.H
+// and not in this file
diff --git a/utils/depcheck/stdafx.h b/utils/depcheck/stdafx.h
new file mode 100644
index 0000000..c906e25
--- /dev/null
+++ b/utils/depcheck/stdafx.h
@@ -0,0 +1,26 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// stdafx.h : include file for standard system include files,
+//  or project specific include files that are used frequently, but
+//      are changed infrequently
+//
+
+#if !defined(AFX_STDAFX_H__CFA05F67_DD26_4A89_97BF_1704A49209A6__INCLUDED_)
+#define AFX_STDAFX_H__CFA05F67_DD26_4A89_97BF_1704A49209A6__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+
+// TODO: reference additional headers your program requires here
+
+//{{AFX_INSERT_LOCATION}}
+// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
+
+#endif // !defined(AFX_STDAFX_H__CFA05F67_DD26_4A89_97BF_1704A49209A6__INCLUDED_)