#ifndef dreamcast_modules_H

 #define dreamcast_modules_H 1

 #include <stdlib.h>

 #include <stdio.h>

 #ifdef __cplusplus

 extern "C" {

 #endif

 /**

  * Basic module structure defining the common operations across all

  * modules, ie start, stop, reset, etc. Nothing here is time-sensitive.

  */

 typedef struct dreamcast_module {

     char *name;

     /**

      * Perform all initial module setup (ie register / allocate any

      * memory required, etc). Only called once during DreamOn startup

      */

     void (*init)();

     /**

      * Reset the module into it's initial system boot state. Will be called

      * once after init(), as well as whenever the user requests a reset.

      */

     void (*reset)();

     /**

      * Set the module into a running state (may be NULL)

      */

     void (*start)();

     /**

      * Set the module into a stopped state (may be NULL)

      */

     void (*stop)();

     /**

      * Save the module state to the FILE stream. May be NULL, in which case

      * the module is considered to have no state.

      */

     void (*save)(FILE *);

     /**

      * Load the saved module state from the FILE stream. May be NULL, in which

      * case reset() will be called instead.

      */

     void (*load)(FILE *);

 } *dreamcast_module_t;

 void dreamcast_register_module( dreamcast_module_t );

 extern struct dreamcast_module mem_module;

 extern struct dreamcast_module sh4_module;

 extern struct dreamcast_module asic_module;

 extern struct dreamcast_module pvr2_module;

 extern struct dreamcast_module aica_module;

 extern struct dreamcast_module ide_module;

 extern struct dreamcast_module maple_module;

 extern struct dreamcast_module pvr2_module;

 extern struct dreamcast_module gui_module;

 #ifdef __cplusplus

 }

 #endif

 #endif /* !dreamcast_modules_H */