/* Copyright (C) 1992, 1995, 1996, 1999 Aladdin Enterprises.  All rights reserved.
  
  This software is provided AS-IS with no warranty, either express or
  implied.
  
  This software is distributed under license and may not be copied,
  modified or distributed except as expressly authorized under the terms
  of the license contained in the file LICENSE in this distribution.
  
  For more information about licensing, please refer to
  http://www.ghostscript.com/licensing/. For information on
  commercial licensing, go to http://www.artifex.com/licensing/ or
  contact Artifex Software, Inc., 101 Lucas Valley Road #110,
  San Rafael, CA  94903, U.S.A., +1(415)492-9861.
*/

/*$Id: main.h,v 1.3 2002/04/23 11:58:47 easysw Exp $ */
/* Backward-compatible interface to gsmain.c */

#ifndef main_INCLUDED
#  define main_INCLUDED

#include "iapi.h"
#include "imain.h"
#include "iminst.h"

/*
 * This file adds to imain.h some backward-compatible procedures and
 * data elements that assume there is only a single instance of
 * the interpreter.
 */

/* ================ Data elements ================ */

/* Clients should never access these directly. */

#define gs_user_errors (gs_main_instance_default()->user_errors)
#define gs_lib_path (gs_main_instance_default()->lib_path)
/* gs_lib_paths removed in release 3.65 */
/* gs_lib_env_path removed in release 3.65 */

/* ================ Exported procedures from gsmain.c ================ */

/* ---------------- Initialization ---------------- */

#define gs_init0(in, out, err, mlp)\
  gs_main_init0(gs_main_instance_default(), in, out, err, mlp)

#define gs_init1()\
  gs_main_init1(gs_main_instance_default())

#define gs_init2()\
  gs_main_init2(gs_main_instance_default())

#define gs_add_lib_path(path)\
  gs_main_add_lib_path(gs_main_instance_default(), path)

#define gs_set_lib_paths()\
  gs_main_set_lib_paths(gs_main_instance_default())

#define gs_lib_open(fname, pfile)\
  gs_main_lib_open(gs_main_instance_default(), fname, pfile)

/* ---------------- Execution ---------------- */

#define gs_run_file(fn, ue, pec, peo)\
  gs_main_run_file(gs_main_instance_default(), fn, ue, pec, peo)

#define gs_run_string(str, ue, pec, peo)\
  gs_main_run_string(gs_main_instance_default(), str, ue, pec, peo)

#define gs_run_string_with_length(str, len, ue, pec, peo)\
  gs_main_run_string_with_length(gs_main_instance_default(),\
				 str, len, ue, pec, peo)

#define gs_run_file_open(fn, pfref)\
  gs_main_run_file_open(gs_main_instance_default(), fn, pfref)

#define gs_run_string_begin(ue, pec, peo)\
  gs_main_run_string_begin(gs_main_instance_default(), ue, pec, peo)

#define gs_run_string_continue(str, len, ue, pec, peo)\
  gs_main_run_string_continue(gs_main_instance_default(),\
			      str, len, ue, pec, peo)

#define gs_run_string_end(ue, pec, peo)\
  gs_main_run_string_end(gs_main_instance_default(), ue, pec, peo)

/* ---------------- Debugging ---------------- */

/*
 * We should have the following definition:

#define gs_debug_dump_stack(code, peo)\
  gs_main_dump_stack(gs_main_instance_default(), code, peo)

 * but we make it a procedure instead so it can be called from debuggers.
 */
void gs_debug_dump_stack(P2(int code, ref * perror_object));

/* ---------------- Termination ---------------- */

#define gs_finit(status, code)\
  gs_main_finit(gs_main_instance_default(), status, code)

#endif /* main_INCLUDED */
