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/* -*-c-*- ---------------- xmixguile_cmd_dispatcher.h :
* Internal declarations for mixguile_cmd_dispatcher_t
* ------------------------------------------------------------------
* Last change: Time-stamp: <01/08/22 01:11:20 jao>
* ------------------------------------------------------------------
* Copyright (C) 2001 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef XMIXGUILE_CMD_DISPATCHER_H
#define XMIXGUILE_CMD_DISPATCHER_H
#include <stdlib.h>
#include <stdio.h>
#include <guile/gh.h>
#include "mixguile_cmd_dispatcher.h"
/* the cmd dispatcher type */
struct mixguile_cmd_dispatcher_t
{
mix_vm_cmd_dispatcher_t *dispatcher;
FILE *err; /* the vm dispatcher err stream */
FILE *out; /* the vm dispatcher out stream */
FILE *guile_out; /* output file of the dispatcher */
int fildes[2]; /* pipe for communication with dispatcher */
gchar *result; /* last result string */
};
/* scm commands types */
/* prototype of a function implementing a new scm function */
typedef SCM (*scm_func_t) ();
/* record for a new scm command */
typedef struct scm_command_t
{
gchar *name; /* name of the scheme command */
scm_func_t func; /* implementation of the command */
int argno; /* no. of arguments */
int opt_argno; /* no. of optional arguments */
int restp; /* if 1, receive a list of remaining args */
} scm_command_t;
/* NULL-terminated list of available scm commands */
extern const scm_command_t DEFAULT_SCM_COMMANDS_[];
/* register a NULL-terminated list of scm commands */
extern void
register_scm_commands_ (const scm_command_t *commands);
/* register the mixvm cmd dispatcher to use with commands */
extern void
register_cmd_dispatcher_ (mixguile_cmd_dispatcher_t *dis);
#endif /* XMIXGUILE_CMD_DISPATCHER_H */
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