text-utils/hexsyntax.c

   1 /*-
   2  * Copyright (c) 1990 The Regents of the University of California.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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  /* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
  35   * - added Native Language Support
  36   */
  37
  38 #include <sys/types.h>
  39 #include <unistd.h>
  40 #include <stdlib.h>
  41 #include <stdio.h>
  42 #include "hexdump.h"
  43 #include "nls.h"
  44
  45 off_t skip;                             /* bytes to skip */
  46
  47 void
  48 newsyntax(int argc, char ***argvp)
  49 {
  50         int ch;
  51         char *p, **argv;
  52
  53         argv = *argvp;
  54         while ((ch = getopt(argc, argv, "bcCde:f:n:os:vx")) != -1)
  55                 switch (ch) {
  56                 case 'b':
  57                         add("\"%07.7_Ax\n\"");
  58                         add("\"%07.7_ax \" 16/1 \"%03o \" \"\\n\"");
  59                         break;
  60                 case 'c':
  61                         add("\"%07.7_Ax\n\"");
  62                         add("\"%07.7_ax \" 16/1 \"%3_c \" \"\\n\"");
  63                         break;
  64                 case 'C':
  65                         add("\"%08.8_Ax\n\"");
  66                         add("\"%08.8_ax  \" 8/1 \"%02x \" \"  \" 8/1 \"%02x \" ");
  67                         add("\"  |\" 16/1 \"%_p\" \"|\\n\"");
  68                         break;
  69                 case 'd':
  70                         add("\"%07.7_Ax\n\"");
  71                         add("\"%07.7_ax \" 8/2 \"  %05u \" \"\\n\"");
  72                         break;
  73                 case 'e':
  74                         add(optarg);
  75                         break;
  76                 case 'f':
  77                         addfile(optarg);
  78                         break;
  79                 case 'n':
  80                         if ((length = atoi(optarg)) < 0) {
  81                                 fprintf(stderr,
  82                                     _("hexdump: bad length value.\n"));
  83                                 exit(1);
  84                         }
  85                         break;
  86                 case 'o':
  87                         add("\"%07.7_Ax\n\"");
  88                         add("\"%07.7_ax \" 8/2 \" %06o \" \"\\n\"");
  89                         break;
  90                 case 's':
  91                         if ((skip = strtol(optarg, &p, 0)) < 0) {
  92                                 fprintf(stderr,
  93                                     _("hexdump: bad skip value.\n"));
  94                                 exit(1);
  95                         }
  96                         switch(*p) {
  97                         case 'b':
  98                                 skip *= 512;
  99                                 break;
 100                         case 'k':
 101                                 skip *= 1024;
 102                                 break;
 103                         case 'm':
 104                                 skip *= 1048576;
 105                                 break;
 106                         }
 107                         break;
 108                 case 'v':
 109                         vflag = ALL;
 110                         break;
 111                 case 'x':
 112                         add("\"%07.7_Ax\n\"");
 113                         add("\"%07.7_ax \" 8/2 \"   %04x \" \"\\n\"");
 114                         break;
 115                 case '?':
 116                         usage();
 117                 }
 118
 119         if (!fshead) {
 120                 add("\"%07.7_Ax\n\"");
 121                 add("\"%07.7_ax \" 8/2 \"%04x \" \"\\n\"");
 122         }
 123
 124         *argvp += optind;
 125 }
 126
 127 void
 128 usage()
 129 {
 130         fprintf(stderr,
 131 _("hexdump: [-bcCdovx] [-e fmt] [-f fmt_file] [-n length] [-s skip] [file ...]\n"));
 132         exit(1);
 133 }