comparison: libgaim/protocols/zephyr/ZMakeAscii.c
libgaim/protocols/zephyr/ZMakeAscii.c
- branch
- gaim
- changeset 20470
- 77693555855f
- parent 11368
- 309f48734bd0
- parent 14254
- 77edc7a6191a
- child 20471
- 1966704b3e42
equal
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| 13071:b98e72d4089a | 20470:77693555855f |
|---|---|
| 1 /* This file is part of the Project Athena Zephyr Notification System. | |
| 2 * It contains source for the ZMakeAscii function. | |
| 3 * | |
| 4 * Created by: Robert French | |
| 5 * | |
| 6 * Copyright (c) 1987 by the Massachusetts Institute of Technology. | |
| 7 * For copying and distribution information, see the file | |
| 8 * "mit-copyright.h". | |
| 9 */ | |
| 10 | |
| 11 #include "internal.h" | |
| 12 | |
| 13 static char *itox_chars = "0123456789ABCDEF"; | |
| 14 | |
| 15 Code_t ZMakeAscii(ptr, len, field, num) | |
| 16 register char *ptr; | |
| 17 int len; | |
| 18 unsigned char *field; | |
| 19 int num; | |
| 20 { | |
| 21 int i; | |
| 22 | |
| 23 for (i=0;i<num;i++) { | |
| 24 /* we need to add "0x" if we are between 4 byte pieces */ | |
| 25 if ((i & 3) == 0) { | |
| 26 if (len < (i?4:3)) | |
| 27 return ZERR_FIELDLEN; | |
| 28 /* except at the beginning, put a space in before the "0x" */ | |
| 29 if (i) { | |
| 30 *ptr++ = ' '; | |
| 31 len--; | |
| 32 } | |
| 33 *ptr++ = '0'; | |
| 34 *ptr++ = 'x'; | |
| 35 len -= 2; | |
| 36 } | |
| 37 if (len < 3) | |
| 38 return ZERR_FIELDLEN; | |
| 39 *ptr++ = itox_chars[(int) (field[i] >> 4)]; | |
| 40 *ptr++ = itox_chars[(int) (field[i] & 0xf)]; | |
| 41 len -= 2; | |
| 42 } | |
| 43 | |
| 44 *ptr = '\0'; | |
| 45 return ZERR_NONE; | |
| 46 } | |
| 47 | |
| 48 Code_t ZMakeAscii32(ptr, len, value) | |
| 49 register char *ptr; | |
| 50 int len; | |
| 51 unsigned long value; | |
| 52 { | |
| 53 if (len < 11) | |
| 54 return ZERR_FIELDLEN; | |
| 55 *ptr++ = '0'; | |
| 56 *ptr++ = 'x'; | |
| 57 *ptr++ = itox_chars[(value >> 28) & 0xf]; | |
| 58 *ptr++ = itox_chars[(value >> 24) & 0xf]; | |
| 59 *ptr++ = itox_chars[(value >> 20) & 0xf]; | |
| 60 *ptr++ = itox_chars[(value >> 16) & 0xf]; | |
| 61 *ptr++ = itox_chars[(value >> 12) & 0xf]; | |
| 62 *ptr++ = itox_chars[(value >> 8) & 0xf]; | |
| 63 *ptr++ = itox_chars[(value >> 4) & 0xf]; | |
| 64 *ptr++ = itox_chars[(value >> 0) & 0xf]; | |
| 65 *ptr = 0; | |
| 66 return ZERR_NONE; | |
| 67 } | |
| 68 | |
| 69 Code_t ZMakeAscii16(ptr, len, value) | |
| 70 register char *ptr; | |
| 71 int len; | |
| 72 unsigned int value; | |
| 73 { | |
| 74 if (len < 7) | |
| 75 return ZERR_FIELDLEN; | |
| 76 *ptr++ = '0'; | |
| 77 *ptr++ = 'x'; | |
| 78 *ptr++ = itox_chars[(value >> 12) & 0xf]; | |
| 79 *ptr++ = itox_chars[(value >> 8) & 0xf]; | |
| 80 *ptr++ = itox_chars[(value >> 4) & 0xf]; | |
| 81 *ptr++ = itox_chars[(value >> 0) & 0xf]; | |
| 82 *ptr = 0; | |
| 83 return ZERR_NONE; | |
| 84 } | |
| 85 |
