1 files changed, 59 insertions, 0 deletions
diff --git a/sp/src/utils/common/filesystem_tools.h b/sp/src/utils/common/filesystem_tools.h
new file mode 100644
index 00000000..09db7b3e
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+++ b/sp/src/utils/common/filesystem_tools.h
@@ -0,0 +1,59 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef FILESYSTEM_TOOLS_H
+#define FILESYSTEM_TOOLS_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "filesystem.h"
+#include "filesystem_init.h"
+
+
+// This is the the path of the initial source file
+extern char		qdir[1024];
+
+// This is the base engine + mod-specific game dir (e.g. "d:\tf2\mytfmod\")
+extern char		gamedir[1024];	
+
+
+// ---------------------------------------------------------------------------------------- //
+// Filesystem initialization.
+// ---------------------------------------------------------------------------------------- //
+
+enum FSInitType_t
+{
+	FS_INIT_FULL,					// Load gameinfo.txt, maybe use filesystem_steam, and setup search paths.
+	FS_INIT_COMPATIBILITY_MODE		// Load filesystem_stdio and that's it.
+};
+
+//
+// Initializes qdir,  and gamedir. Also initializes the VMPI filesystem if MPI is defined.
+//
+// pFilename can be NULL if you want to rely on vproject and qproject. If it's specified, FileSystem_Init
+// will go up directories from pFilename looking for gameinfo.txt (if vproject isn't specified).
+//
+// If bOnlyUseFilename is true, then it won't use any alternative methods of finding the vproject dir
+// (ie: it won't use -game or -vproject or the vproject env var or qproject).
+//
+bool				FileSystem_Init( const char *pFilename, int maxMemoryUsage=0, FSInitType_t initType=FS_INIT_FULL, bool bOnlyUseFilename=false );
+void				FileSystem_Term();
+
+// Used to connect app-framework based console apps to the filesystem tools
+void				FileSystem_SetupStandardDirectories( const char *pFilename, const char *pGameInfoPath );
+
+CreateInterfaceFn	FileSystem_GetFactory( void );
+
+
+extern IBaseFileSystem	*g_pFileSystem;
+extern IFileSystem		*g_pFullFileSystem;	// NOTE: this is here when VMPI is being used, but a VMPI app can
+											// ONLY use LoadModule/UnloadModule.
+
+
+#endif // FILESYSTEM_TOOLS_H