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main.c revision 1.10 
      1 /*	$NetBSD: main.c,v 1.10 2004/06/20 22:20:16 jmc Exp $	*/
      2 
      3 /*
      4  * Copyright 1997 Piermont Information Systems Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Philip A. Nelson for Piermont Information Systems Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software develooped for the NetBSD Project by
     20  *      Piermont Information Systems Inc.
     21  * 4. The name of Piermont Information Systems Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     26  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     29  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     35  * THE POSSIBILITY OF SUCH DAMAGE.
     36  *
     37  */
     38 
     39 /* main.c - main program for menu compiler. */
     40 
     41 #if HAVE_NBTOOL_CONFIG_H
     42 #include "nbtool_config.h"
     43 #endif
     44 
     45 #include <sys/cdefs.h>
     46 
     47 #if defined(__RCSID) && !defined(lint)
     48 __RCSID("$NetBSD: main.c,v 1.10 2004/06/20 22:20:16 jmc Exp $");
     49 #endif
     50 
     51 
     52 #include <stdio.h>
     53 #include <stdlib.h>
     54 #include <unistd.h>
     55 
     56 #define MAIN
     57 #include "defs.h"
     58 
     59 /* Local prototypes */
     60 void usage (char *);
     61 
     62 int
     63 main (int argc, char **argv)
     64 {
     65 	int ch;
     66 
     67 	prog_name = argv[0];
     68 
     69 	/* Process the arguments. */
     70 	while ( (ch = getopt (argc, argv, "o:")) != -1 ) {
     71 		switch (ch) {
     72 		case 'o': /* output file name */
     73 			out_name = optarg;
     74 			break;
     75 		default:
     76 			usage (prog_name);
     77 		}
     78 	}
     79 
     80 	if (optind != argc-1)
     81 		usage (prog_name);
     82 
     83 	src_name = argv[optind];
     84 
     85 	yyin = fopen (src_name, "r");
     86 	if (yyin == NULL) {
     87 		(void) fprintf (stderr, "%s: could not open %s.\n",
     88 				prog_name, src_name);
     89 		exit (1);
     90 	}
     91 
     92 	/* The default menu */
     93 	default_menu.info = &default_info;
     94 	default_info.title = "\"\"";
     95 	default_info.helpstr = NULL;
     96 	default_info.exitstr = NULL;
     97 	default_info.mopt = 0;
     98 	default_info.x = -1;
     99 	default_info.y = 0;
    100 	default_info.h = 0;
    101 	default_info.w = 0;
    102 	default_info.numopt = 0;
    103 	default_info.optns = NULL;
    104 	default_info.postact.code = NULL;
    105 	default_info.postact.endwin = FALSE;
    106 	default_info.exitact.code = NULL;
    107 	default_info.exitact.endwin = FALSE;
    108 
    109 	/* Do the parse */
    110 	(void) yyparse ();
    111 
    112 	if (had_errors)
    113 		return 1;
    114 
    115 	return 0;
    116 }
    117 
    118 
    119 void
    120 usage (char *prog)
    121 {
    122 	(void) fprintf (stderr, "%s [-o name] file\n", prog);
    123 	exit (1);
    124 }
    125