FreeCalypso > hg > sms-coding-utils

annotate decode/pcm-sms-decode.c @ 29:aae078d9eaa6

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immigrate sms-pdu-decode and pcm-sms-decode here
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 13 Jun 2024 02:39:21 +0000
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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 static unsigned start_recno;
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16
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17 static char *msgtype[4] = {"received", "received unread", "sent",
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18 "stored unsent"};
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19
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20 static
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21 process_cmdline(argc, argv)
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22 char **argv;
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23 {
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24 int c;
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25 extern int optind;
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26
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27 while ((c = getopt(argc, argv, "ehsu")) != EOF)
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28 switch (c) {
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29 case 'e':
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30 ascii_ext_mode = 1;
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31 continue;
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32 case 'h':
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33 global_hexdump_mode = 1;
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34 continue;
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35 case 's':
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36 start_recno = 1;
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37 continue;
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38 case 'u':
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39 ascii_ext_mode = 2;
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40 continue;
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41 default:
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42 fprintf(stderr, "%s: invalid option\n", argv[0]);
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43 exit(1);
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44 }
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45 if (argc != optind + 1) {
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46 fprintf(stderr, "usage: %s [options] pcm-sms-binfile\n",
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47 argv[0]);
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48 exit(1);
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49 }
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50 infname = argv[optind];
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51 }
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52
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53 main(argc, argv)
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54 char **argv;
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55 {
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56 u_char record[176];
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57 unsigned recno;
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58
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59 process_cmdline(argc, argv);
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60 inf = fopen(infname, "r");
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61 if (!inf) {
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62 perror(infname);
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63 exit(1);
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64 }
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65 pdu_length = 176;
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66 for (recno = start_recno; fread(record, sizeof record, 1, inf);
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67 recno++) {
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68 if (record[0] & 1) {
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69 printf("Record #%u is %s message:\n", recno,
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70 msgtype[(record[0] >> 1) & 3]);
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71 bcopy(record + 1, pdu, 175);
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72 process_pdu(0, 1);
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73 putchar('\n');
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74 } else
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75 printf("Record #%u is empty\n\n", recno);
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76 }
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77 exit(0);
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78 }