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Annotation of src/usr.bin/asn1_compile/main.c, Revision 1.2

1.1       hin         1: /*
                      2:  * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska Högskolan
                      3:  * (Royal Institute of Technology, Stockholm, Sweden).
                      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  *
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  *
                     17:  * 3. Neither the name of the Institute nor the names of its contributors
                     18:  *    may be used to endorse or promote products derived from this software
                     19:  *    without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
                     25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  */
                     33:
                     34: #include "gen_locl.h"
                     35: #include <getarg.h>
                     36:
                     37: /*
1.2     ! biorn      38: RCSID("$KTH: main.c,v 1.12 2005/03/31 00:37:42 lha Exp $");
1.1       hin        39: */
                     40:
                     41: extern FILE *yyin;
                     42:
                     43: int version_flag;
                     44: int help_flag;
                     45: struct getargs args[] = {
                     46:     { "version", 0, arg_flag, &version_flag },
                     47:     { "help", 0, arg_flag, &help_flag }
                     48: };
                     49: int num_args = sizeof(args) / sizeof(args[0]);
                     50:
                     51: static void
                     52: usage(int code)
                     53: {
                     54:     arg_printusage(args, num_args, NULL, "[asn1-file [name]]");
                     55:     exit(code);
                     56: }
                     57:
                     58: int
                     59: main(int argc, char **argv)
                     60: {
                     61:     int ret;
1.2     ! biorn      62:     const char *file;
        !            63:     const char *name = NULL;
1.1       hin        64:     int optind = 0;
                     65:
                     66:     if(getarg(args, num_args, argc, argv, &optind))
                     67:        usage(1);
                     68:     if(help_flag)
                     69:        usage(0);
                     70:     if(version_flag) {
                     71: #if 0
                     72:        print_version(NULL);
                     73: #else
1.2     ! biorn      74:        printf("asn1_compile from heimdal-0.7\n");
1.1       hin        75: #endif
                     76:        exit(0);
                     77:     }
                     78:     if (argc == optind) {
                     79:        file = "stdin";
                     80:        name = "stdin";
                     81:        yyin = stdin;
                     82:     } else {
                     83:        file = argv[optind];
                     84:        yyin = fopen (file, "r");
                     85:        if (yyin == NULL)
                     86:            err (1, "open %s", file);
                     87:        name = argv[optind + 1];
                     88:     }
                     89:
                     90:     init_generate (file, name);
                     91:     initsym ();
                     92:     ret = yyparse ();
                     93:     close_generate ();
                     94:     return ret;
                     95: }