1

tier2/defaultfilesystem.cpp

@@ -0,0 +1,57 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: A higher level link library for general use in the game and tools.
+//
+//===========================================================================//
+
+#include <tier0/platform.h>
+#include <tier2/tier2.h>
+#include <filesystem_init.h>
+
+
+static CSysModule *g_pFullFileSystemModule = NULL;
+
+void* DefaultCreateInterfaceFn(const char *pName, int *pReturnCode)
+{
+	if ( pReturnCode )
+	{
+		*pReturnCode = 0;
+	}
+	return NULL;
+}
+
+void InitDefaultFileSystem( void )
+{
+	AssertMsg( !g_pFullFileSystem, "Already set up the file system" );
+
+	if ( !Sys_LoadInterface( "filesystem_stdio", FILESYSTEM_INTERFACE_VERSION,
+		&g_pFullFileSystemModule, (void**)&g_pFullFileSystem ) )
+	{
+		if ( !Sys_LoadInterface( "filesystem_steam", FILESYSTEM_INTERFACE_VERSION,
+			&g_pFullFileSystemModule, (void**)&g_pFullFileSystem ) )
+		{
+			exit(0);
+		}
+	}
+
+	if ( !g_pFullFileSystem->Connect( DefaultCreateInterfaceFn ) )
+	{
+		exit(0);
+	}
+
+	if ( g_pFullFileSystem->Init() != INIT_OK )
+	{
+		exit(0);
+	}
+
+	g_pFullFileSystem->RemoveAllSearchPaths();
+	g_pFullFileSystem->AddSearchPath( "", "LOCAL", PATH_ADD_TO_HEAD );
+}
+
+void ShutdownDefaultFileSystem(void)
+{
+	AssertMsg( g_pFullFileSystem, "File system not set up" );
+	g_pFullFileSystem->Shutdown();
+	g_pFullFileSystem->Disconnect();
+	Sys_UnloadModule( g_pFullFileSystemModule );
+}