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annotate uptools/sms-pdu-decode/pcm-sms-decode.c @ 676:b6b8307d195b

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doc: new articles Binary-file-formats and Flash-programming
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 08 Mar 2020 22:15:57 +0000
parents 31e219088cd6
children 3a80bfa87496
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1 #include <sys/types.h>
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2 #include <ctype.h>
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3 #include <stdio.h>
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4 #include <stdlib.h>
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5 #include <string.h>
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6 #include <strings.h>
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7 #include <unistd.h>
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8
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9 extern int ascii_ext_mode, global_hexdump_mode;
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10 extern u_char pdu[176];
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11 extern unsigned pdu_length;
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12
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13 static char *infname;
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14 static FILE *inf;
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15
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16 static char *msgtype[4] = {"received", "received unread", "sent",
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17 "stored unsent"};
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18
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19 static
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20 process_cmdline(argc, argv)
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21 char **argv;
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22 {
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23 int c;
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24 extern int optind;
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25
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26 while ((c = getopt(argc, argv, "ehu")) != EOF)
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27 switch (c) {
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28 case 'e':
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29 ascii_ext_mode = 1;
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30 continue;
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31 case 'h':
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32 global_hexdump_mode = 1;
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33 continue;
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34 case 'u':
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35 ascii_ext_mode = 2;
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36 continue;
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37 default:
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38 fprintf(stderr, "%s: invalid option\n", argv[0]);
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39 exit(1);
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40 }
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41 if (argc != optind + 1) {
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42 fprintf(stderr, "usage: %s [options] pcm-sms-binfile\n",
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43 argv[0]);
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44 exit(1);
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45 }
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46 infname = argv[optind];
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47 }
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48
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49 main(argc, argv)
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50 char **argv;
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51 {
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52 u_char record[176];
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53 unsigned recno;
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54
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55 process_cmdline(argc, argv);
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56 inf = fopen(infname, "r");
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57 if (!inf) {
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58 perror(infname);
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59 exit(1);
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60 }
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61 pdu_length = 176;
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62 for (recno = 0; fread(record, sizeof record, 1, inf); recno++) {
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63 if (record[0] & 1) {
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64 printf("Record #%u is %s message:\n", recno,
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65 msgtype[(record[0] >> 1) & 3]);
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66 bcopy(record + 1, pdu, 175);
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67 process_pdu(0);
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68 putchar('\n');
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69 } else
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70 printf("Record #%u is empty\n\n", recno);
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71 }
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72 exit(0);
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73 }