FreeCalypso > hg > sms-coding-utils
annotate libcoding/number_encode.c @ 5:c79d09284c5f
encode_phone_number_arg(): don't print to stderr, just return -1
on errors
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 05 Aug 2023 03:20:11 +0000 |
parents | d88c5ab03447 |
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rev | line source |
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4
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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1 /* |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * This module implements functions for encoding phone numbers. |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 */ |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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4 |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 #include <sys/types.h> |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 #include <ctype.h> |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 #include <stdio.h> |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 #include <stdlib.h> |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 digit_char_to_gsm(ch) |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 { |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 switch (ch) { |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 case '0': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 case '1': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 case '2': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 case '3': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 case '4': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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18 case '5': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 case '6': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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20 case '7': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 case '8': |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 case '9': |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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23 return (ch - '0'); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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24 case '*': |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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25 return 0xA; |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 case '#': |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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27 return 0xB; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 case 'a': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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29 case 'b': |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 case 'c': |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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31 return (ch - 'a' + 0xC); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 case 'A': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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33 case 'B': |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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34 case 'C': |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 return (ch - 'A' + 0xC); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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36 } |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 return (-1); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 } |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 void |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 pack_digit_bytes(digits, dest, num_digit_bytes) |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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42 u_char *digits, *dest; |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 unsigned num_digit_bytes; |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 { |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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45 u_char *sp, *dp; |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 unsigned n; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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48 sp = digits; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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49 dp = dest; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 for (n = 0; n < num_digit_bytes; n++) { |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 *dp++ = sp[0] | (sp[1] << 4); |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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52 sp += 2; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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53 } |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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54 } |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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55 |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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56 encode_phone_number_arg(arg, fixp, mode) |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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57 char *arg; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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58 u_char *fixp; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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59 { |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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60 u_char digits[20]; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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61 unsigned ndigits, num_digit_bytes; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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62 char *cp, *endp; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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63 int c; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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64 |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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65 cp = arg; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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66 if (*cp == '+') { |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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67 fixp[1] = 0x91; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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68 cp++; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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69 } else |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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70 fixp[1] = 0x81; |
5
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encode_phone_number_arg(): don't print to stderr, just return -1
Mychaela Falconia <falcon@freecalypso.org>
parents:
4
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71 if (digit_char_to_gsm(*cp) < 0) |
4
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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72 return(-1); |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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73 for (ndigits = 0; ; ndigits++) { |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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74 c = digit_char_to_gsm(*cp); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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75 if (c < 0) |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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76 break; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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77 cp++; |
5
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encode_phone_number_arg(): don't print to stderr, just return -1
Mychaela Falconia <falcon@freecalypso.org>
parents:
4
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78 if (ndigits >= 20) |
4
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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79 return(-1); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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80 digits[ndigits] = c; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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81 } |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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82 if (mode) |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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83 fixp[0] = ndigits; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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84 if (ndigits & 1) |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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85 digits[ndigits++] = 0xF; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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86 num_digit_bytes = ndigits >> 1; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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87 if (!mode) |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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88 fixp[0] = num_digit_bytes + 1; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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89 pack_digit_bytes(digits, fixp + 2, num_digit_bytes); |
d88c5ab03447
libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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90 if (*cp == ',') { |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
parents:
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91 cp++; |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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92 if (!isdigit(*cp)) |
5
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encode_phone_number_arg(): don't print to stderr, just return -1
Mychaela Falconia <falcon@freecalypso.org>
parents:
4
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93 return(-1); |
4
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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94 fixp[1] = strtoul(cp, &endp, 0); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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95 if (*endp) |
5
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encode_phone_number_arg(): don't print to stderr, just return -1
Mychaela Falconia <falcon@freecalypso.org>
parents:
4
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96 return(-1); |
4
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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97 } else if (*cp) |
5
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encode_phone_number_arg(): don't print to stderr, just return -1
Mychaela Falconia <falcon@freecalypso.org>
parents:
4
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98 return(-1); |
4
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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99 return(0); |
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libcoding/number_encode.c: import from fc-sim-tools/libutil
Mychaela Falconia <falcon@freecalypso.org>
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100 } |