Jeff Thompson | 47eecfc | 2013-07-07 22:56:46 -0700 | [diff] [blame] | 1 | /** |
Jeff Thompson | 7687dc0 | 2013-09-13 11:54:07 -0700 | [diff] [blame] | 2 | * Copyright (C) 2013 Regents of the University of California. |
| 3 | * @author: Jeff Thompson <jefft0@remap.ucla.edu> |
Jeff Thompson | 47eecfc | 2013-07-07 22:56:46 -0700 | [diff] [blame] | 4 | * See COPYING for copyright and distribution information. |
Jeff Thompson | f418fe0 | 2013-06-27 17:28:55 -0700 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #include "ndn_memory.h" |
| 8 | |
Jeff Thompson | d4a1e16 | 2013-07-11 12:41:31 -0700 | [diff] [blame] | 9 | #if !HAVE_MEMCMP |
Jeff Thompson | 10ad12a | 2013-09-24 16:19:11 -0700 | [diff] [blame^] | 10 | int ndn_memcmp(uint8_t *buf1, uint8_t *buf2, unsigned int len) |
Jeff Thompson | d4a1e16 | 2013-07-11 12:41:31 -0700 | [diff] [blame] | 11 | { |
| 12 | unsigned int i; |
| 13 | |
| 14 | for (i = 0; i < len; i++) { |
| 15 | if (buf1[i] > buf2[i]) |
| 16 | return 1; |
| 17 | else if (buf1[i] < buf2[i]) |
| 18 | return -1; |
| 19 | } |
| 20 | |
| 21 | return 0; |
| 22 | } |
| 23 | #else |
| 24 | int ndn_memcmp_stub_to_avoid_empty_file_warning = 0; |
| 25 | #endif |
| 26 | |
Jeff Thompson | f418fe0 | 2013-06-27 17:28:55 -0700 | [diff] [blame] | 27 | #if !HAVE_MEMCPY |
Jeff Thompson | 10ad12a | 2013-09-24 16:19:11 -0700 | [diff] [blame^] | 28 | void ndn_memcpy(uint8_t *dest, uint8_t *src, unsigned int len) |
Jeff Thompson | f418fe0 | 2013-06-27 17:28:55 -0700 | [diff] [blame] | 29 | { |
| 30 | unsigned int i; |
| 31 | |
| 32 | for (i = 0; i < len; i++) |
| 33 | dest[i] = src[i]; |
| 34 | } |
Jeff Thompson | 2275e60 | 2013-06-28 22:24:47 -0700 | [diff] [blame] | 35 | #else |
| 36 | int ndn_memcpy_stub_to_avoid_empty_file_warning = 0; |
Jeff Thompson | f418fe0 | 2013-06-27 17:28:55 -0700 | [diff] [blame] | 37 | #endif |
| 38 | |
| 39 | #if !HAVE_MEMSET |
Jeff Thompson | 10ad12a | 2013-09-24 16:19:11 -0700 | [diff] [blame^] | 40 | void ndn_memset(uint8_t *dest, int val, unsigned int len) |
Jeff Thompson | f418fe0 | 2013-06-27 17:28:55 -0700 | [diff] [blame] | 41 | { |
| 42 | unsigned int i; |
| 43 | |
| 44 | for (i = 0; i < len; i++) |
Jeff Thompson | 10ad12a | 2013-09-24 16:19:11 -0700 | [diff] [blame^] | 45 | dest[i] = (uint8_t)val; |
Jeff Thompson | f418fe0 | 2013-06-27 17:28:55 -0700 | [diff] [blame] | 46 | } |
Jeff Thompson | 2275e60 | 2013-06-28 22:24:47 -0700 | [diff] [blame] | 47 | #else |
| 48 | int ndn_memset_stub_to_avoid_empty_file_warning = 0; |
Jeff Thompson | d4a1e16 | 2013-07-11 12:41:31 -0700 | [diff] [blame] | 49 | #endif |