filesystem: expose archive mount generic function for Xar

filesystem/filesystem.c

@@ -348,7 +348,7 @@ searchpath_t *FS_AddArchive_Fullpath( const fs_archive_t *archive, const char *f
 FS_AddArchive_Fullpath
 ================
 */
-static searchpath_t *FS_AddExtras_Fullpath( const char *file, int flags )
+static searchpath_t *FS_MountArchive_Fullpath( const char *file, int flags )
 {
 	const fs_archive_t *archive;
 	const char *ext = COM_FileExtension( file );
@@ -1176,11 +1176,11 @@ void FS_Rescan( void )
 
 	str = getenv( "XASH3D_EXTRAS_PAK1" );
 	if( COM_CheckString( str ))
-		FS_AddExtras_Fullpath( str, extrasFlags );
+		FS_MountArchive_Fullpath( str, extrasFlags );
 
 	str = getenv( "XASH3D_EXTRAS_PAK2" );
 	if( COM_CheckString( str ))
-		FS_AddExtras_Fullpath( str, extrasFlags );
+		FS_MountArchive_Fullpath( str, extrasFlags );
 
 	if( Q_stricmp( GI->basedir, GI->gamefolder ))
 		FS_AddGameHierarchy( GI->basedir, 0 );
@@ -2939,7 +2939,7 @@ fs_api_t g_api =
 	FS_GetDiskPath,
 
 	NULL,
-	NULL,
+	(void *)FS_MountArchive_Fullpath,
 
 	FS_GetFullDiskPath,
 };

filesystem/filesystem.h

@@ -129,7 +129,6 @@ typedef struct fs_globals_t
 
 typedef void (*fs_event_callback_t)( const char *path );
 
-
 typedef struct fs_api_t
 {
 	qboolean (*InitStdio)( qboolean unused_set_to_true, const char *rootdir, const char *basedir, const char *gamedir, const char *rodir );
@@ -187,7 +186,7 @@ typedef struct fs_api_t
 
 	// reserved
 	void (*Unused0)( void );
-	void (*Unused1)( void );
+	void *(*MountArchive_Fullpath)( const char *path, int flags );
 
 	qboolean (*GetFullDiskPath)( char *buffer, size_t size, const char *name, qboolean gamedironly );
 } fs_api_t;