First version of the SOurce SDK 2013

1 files changed, 209 insertions, 0 deletions

diff --git a/mp/src/utils/common/filesystem_tools.cpp b/mp/src/utils/common/filesystem_tools.cpp
new file mode 100644
index 00000000..9714c57a
--- /dev/null
+++ b/mp/src/utils/common/filesystem_tools.cpp
@@ -0,0 +1,209 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+//

+//===========================================================================//

+

+#if defined( _WIN32 ) && !defined( _X360 )

+#include <windows.h>

+#include <direct.h>

+#include <io.h> // _chmod

+#elif _LINUX

+#include <unistd.h>

+#endif

+

+#include <stdio.h>

+#include <sys/stat.h>

+#include "tier1/strtools.h"

+#include "filesystem_tools.h"

+#include "tier0/icommandline.h"

+#include "KeyValues.h"

+#include "tier2/tier2.h"

+

+#ifdef MPI

+	#include "vmpi.h"

+	#include "vmpi_tools_shared.h"

+	#include "vmpi_filesystem.h"

+#endif

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include <tier0/memdbgon.h>

+

+

+// ---------------------------------------------------------------------------------------------------- //

+// Module interface.

+// ---------------------------------------------------------------------------------------------------- //

+

+IBaseFileSystem *g_pFileSystem = NULL;

+

+// These are only used for tools that need the search paths that the engine's file system provides.

+CSysModule			*g_pFullFileSystemModule = NULL;

+

+// ---------------------------------------------------------------------------

+//

+// These are the base paths that everything will be referenced relative to (textures especially)

+// All of these directories include the trailing slash

+//

+// ---------------------------------------------------------------------------

+

+// This is the the path of the initial source file (relative to the cwd)

+char		qdir[1024];

+

+// This is the base engine + mod-specific game dir (e.g. "c:\tf2\mytfmod\")

+char		gamedir[1024];	

+

+void FileSystem_SetupStandardDirectories( const char *pFilename, const char *pGameInfoPath )

+{

+	// Set qdir.

+	if ( !pFilename )

+	{

+		pFilename = ".";

+	}

+

+	Q_MakeAbsolutePath( qdir, sizeof( qdir ), pFilename, NULL );

+	Q_StripFilename( qdir );

+	Q_strlower( qdir );

+	if ( qdir[0] != 0 )

+	{

+		Q_AppendSlash( qdir, sizeof( qdir ) );

+	}

+

+	// Set gamedir.

+	Q_MakeAbsolutePath( gamedir, sizeof( gamedir ), pGameInfoPath );

+	Q_AppendSlash( gamedir, sizeof( gamedir ) );

+}

+

+

+bool FileSystem_Init_Normal( const char *pFilename, FSInitType_t initType, bool bOnlyUseDirectoryName )

+{

+	if ( initType == FS_INIT_FULL )

+	{

+		// First, get the name of the module

+		char fileSystemDLLName[MAX_PATH];

+		bool bSteam;

+		if ( FileSystem_GetFileSystemDLLName( fileSystemDLLName, MAX_PATH, bSteam ) != FS_OK )

+			return false;

+

+		// If we're under Steam we need extra setup to let us find the proper modules

+		FileSystem_SetupSteamInstallPath();

+

+		// Next, load the module, call Connect/Init.

+		CFSLoadModuleInfo loadModuleInfo;

+		loadModuleInfo.m_pFileSystemDLLName = fileSystemDLLName;

+		loadModuleInfo.m_pDirectoryName = pFilename;

+		loadModuleInfo.m_bOnlyUseDirectoryName = bOnlyUseDirectoryName;

+		loadModuleInfo.m_ConnectFactory = Sys_GetFactoryThis();

+		loadModuleInfo.m_bSteam = bSteam;

+		loadModuleInfo.m_bToolsMode = true;

+		if ( FileSystem_LoadFileSystemModule( loadModuleInfo ) != FS_OK )

+			return false;

+

+		// Next, mount the content

+		CFSMountContentInfo mountContentInfo;

+		mountContentInfo.m_pDirectoryName=  loadModuleInfo.m_GameInfoPath;

+		mountContentInfo.m_pFileSystem = loadModuleInfo.m_pFileSystem;

+		mountContentInfo.m_bToolsMode = true;

+		if ( FileSystem_MountContent( mountContentInfo ) != FS_OK )

+			return false;

+		

+		// Finally, load the search paths.

+		CFSSearchPathsInit searchPathsInit;

+		searchPathsInit.m_pDirectoryName = loadModuleInfo.m_GameInfoPath;

+		searchPathsInit.m_pFileSystem = loadModuleInfo.m_pFileSystem;

+		if ( FileSystem_LoadSearchPaths( searchPathsInit ) != FS_OK )

+			return false;

+

+		// Store the data we got from filesystem_init.

+		g_pFileSystem = g_pFullFileSystem = loadModuleInfo.m_pFileSystem;

+		g_pFullFileSystemModule = loadModuleInfo.m_pModule;

+

+		FileSystem_AddSearchPath_Platform( g_pFullFileSystem, loadModuleInfo.m_GameInfoPath );

+

+		FileSystem_SetupStandardDirectories( pFilename, loadModuleInfo.m_GameInfoPath );

+	}

+	else

+	{

+		if ( !Sys_LoadInterface(

+			"filesystem_stdio",

+			FILESYSTEM_INTERFACE_VERSION,

+			&g_pFullFileSystemModule,

+			(void**)&g_pFullFileSystem ) )

+		{

+			return false;

+		}

+

+		if ( g_pFullFileSystem->Init() != INIT_OK )

+			return false;

+

+		g_pFullFileSystem->RemoveAllSearchPaths();

+		g_pFullFileSystem->AddSearchPath( "../platform", "PLATFORM" );

+		g_pFullFileSystem->AddSearchPath( ".", "GAME" );

+

+		g_pFileSystem = g_pFullFileSystem;

+	}

+

+	return true;

+}

+

+

+bool FileSystem_Init( const char *pBSPFilename, int maxMemoryUsage, FSInitType_t initType, bool bOnlyUseFilename )

+{

+	Assert( CommandLine()->GetCmdLine() != NULL ); // Should have called CreateCmdLine by now.

+

+	// If this app uses VMPI, then let VMPI intercept all filesystem calls.

+#if defined( MPI )

+	if ( g_bUseMPI )

+	{

+		if ( g_bMPIMaster )

+		{

+			if ( !FileSystem_Init_Normal( pBSPFilename, initType, bOnlyUseFilename ) )

+				return false;

+

+			g_pFileSystem = g_pFullFileSystem = VMPI_FileSystem_Init( maxMemoryUsage, g_pFullFileSystem );

+			SendQDirInfo();

+		}

+		else

+		{

+			g_pFileSystem = g_pFullFileSystem = VMPI_FileSystem_Init( maxMemoryUsage, NULL );

+			RecvQDirInfo();

+		}

+		return true;

+	}

+#endif

+

+	return FileSystem_Init_Normal( pBSPFilename, initType, bOnlyUseFilename );

+}

+

+

+void FileSystem_Term()

+{

+#if defined( MPI )

+	if ( g_bUseMPI )

+	{

+		g_pFileSystem = g_pFullFileSystem = VMPI_FileSystem_Term();

+	}

+#endif

+

+	if ( g_pFullFileSystem )

+	{

+		g_pFullFileSystem->Shutdown();

+		g_pFullFileSystem = NULL;

+		g_pFileSystem = NULL;

+	}

+

+	if ( g_pFullFileSystemModule )

+	{

+		Sys_UnloadModule( g_pFullFileSystemModule );

+		g_pFullFileSystemModule = NULL;

+	}

+}

+

+

+CreateInterfaceFn FileSystem_GetFactory()

+{

+#if defined( MPI )

+	if ( g_bUseMPI )

+		return VMPI_FileSystem_GetFactory();

+#endif

+	return Sys_GetFactory( g_pFullFileSystemModule );

+}