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/* -*-c-*- -------------- mixvm.c :
* Main function for mixvm, the mix vm simulator
* ------------------------------------------------------------------
* Copyright (C) 2000 jose antonio ortega ruiz <jaortega@acm.org>
*
* 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.
*
*/
#include <mixlib/mix.h>
#include <mixlib/mix_vm.h>
#include <mixlib/mix_vm_dump.h>
#include <stdlib.h>
#include <stdio.h>
#include <getopt.h>
extern void
mix_vmloop (const gchar *code_file, gboolean use_emacs);
static void
mix_vmrun (const gchar *code_file, gboolean dump);
enum {
VER_OPT = 'v',
HELP_OPT = 'h',
USAGE_OPT = 'u',
RUN_OPT = 'r',
DUMP_OPT = 'd',
EMACS_OPT = 'e', /* used by mixvm-gud only */
};
static const char *options_ = "vhurd"; /* no short opt for --emacs */
static struct option long_options_[] =
{
{"version", no_argument, 0, VER_OPT},
{"help", no_argument, 0, HELP_OPT},
{"usage", no_argument, 0, USAGE_OPT},
{"run", required_argument, 0, RUN_OPT},
{"dump", no_argument, 0, DUMP_OPT},
/* pek: yo! */
{"emacs", no_argument, 0, EMACS_OPT},
{0, 0, 0, 0}
};
static const gchar *USAGE_ =
N_("Usage: %s [-vhurd] [--version] [--help] [--usage] [--run] [--dump] [MIX_FILE]\n");
int
main (int argc, char **argv)
{
int c;
const char *prog_name = argv[0];
const char *in = NULL;
gboolean run = FALSE;
gboolean dump = FALSE;
gboolean emacs = FALSE;
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
while (1)
{
c = getopt_long (argc, argv, options_, long_options_, (int*)0);
/* Detect the end of the options. */
if (c == -1)
break;
switch (c)
{
case HELP_OPT: case USAGE_OPT:
fprintf (stderr, _(USAGE_), prog_name);
return EXIT_SUCCESS;
case VER_OPT:
fprintf (stderr, _("%s %s, MIX Virtual Machine.\n"),
prog_name, VERSION);
fprintf (stderr, MIX_GPL_LICENSE);
return EXIT_SUCCESS;
case RUN_OPT:
in = optarg;
run = TRUE;
break;
case DUMP_OPT:
dump = TRUE;
break;
case '?':
/* getopt already handles the output of a warning message */
fprintf (stderr, _("(Try: %s -h)\n"), prog_name);
return EXIT_FAILURE;
case EMACS_OPT:
emacs = TRUE;
break;
default:
g_assert_not_reached ();
}
}
if ( optind < argc-1 )
{
fprintf (stderr, _("*** Error: Too many input files.\n"));
return EXIT_FAILURE;
}
if (!in) in = argv[optind];
mix_init_lib ();
if (run) mix_vmrun(in, dump);
else mix_vmloop (in, emacs);
mix_release_lib ();
return EXIT_SUCCESS;
}
static void
mix_vmrun (const gchar *code_file, gboolean dump)
{
mix_vm_t *vm = mix_vm_new ();
if (!mix_vm_load_file (vm, code_file)) {
fprintf (stderr, _("Error loading %s file\n"), code_file);
return;
}
mix_vm_run (vm);
printf (_("** Execution time: %ld\n"), mix_vm_get_uptime (vm));
if (dump) {
mix_dump_context_t *dc = mix_dump_context_new (MIX_DUMP_DEF_CHANNEL,
0, 0,
MIX_DUMP_ALL_NOMEM);
mix_vm_dump (vm, dc);
mix_dump_context_delete (dc);
}
mix_vm_delete (vm);
}
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