1.1 --- a/src/gdrom/gdrom.h	Tue May 23 13:11:45 2006 +0000
     1.2 +++ b/src/gdrom/gdrom.h	Mon Jun 26 10:30:42 2006 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: gdrom.h,v 1.6 2006-05-23 13:11:45 nkeynes Exp $
     1.6 + * $Id: gdrom.h,v 1.7 2006-06-26 10:30:42 nkeynes Exp $
     1.7   *
     1.8   * This file defines the structures and functions used by the GD-Rom
     1.9   * disc driver. (ie, the modules that supply a CD image to be used by the
    1.10 @@ -84,6 +84,19 @@
    1.11  } *gdrom_disc_t;
    1.12  
    1.13  /**
    1.14 + *
    1.15 + */
    1.16 +typedef struct gdrom_image_class {
    1.17 +    const gchar *name;
    1.18 +    const gchar *extension;
    1.19 +    gboolean (*is_valid_file)(FILE *f);
    1.20 +    gdrom_disc_t (*open_image_file)(const gchar *filename, FILE *f);
    1.21 +} *gdrom_image_class_t;
    1.22 +
    1.23 +extern struct gdrom_image_class nrg_image_class;
    1.24 +extern struct gdrom_image_class cdi_image_class;
    1.25 +
    1.26 +/**
    1.27   * Construct a new image file using the default methods.
    1.28   */
    1.29  gdrom_disc_t gdrom_image_new( FILE *file );
    1.30 @@ -92,7 +105,6 @@
    1.31   * Open an image file
    1.32   */
    1.33  gdrom_disc_t gdrom_image_open( const gchar *filename );
    1.34 -gdrom_disc_t nrg_image_open( const gchar *filename );
    1.35  
    1.36  /**
    1.37   * Retrieve the disc table of contents, and write it into the buffer in the