projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 28f540f4 | 1 | #include <resolv/arpa/nameser.h> |
| 0ecb606c JJ |
2 | |
| 3 | /* If the machine allows unaligned access we can do better than using | |
| 4 | the NS_GET16, NS_GET32, NS_PUT16, and NS_PUT32 macros from the | |
| 5 | installed header. */ | |
| 6 | #include <string.h> | |
| 7 | #include <stdint.h> | |
| 8 | #include <netinet/in.h> | |
| 9 | ||
| 10 | extern struct _ns_flagdata _ns_flagdata[] attribute_hidden; | |
| 11 | ||
| 12 | #if _STRING_ARCH_unaligned | |
| 13 | ||
| 14 | # undef NS_GET16 | |
| 15 | # define NS_GET16(s, cp) \ | |
| 16 | do { \ | |
| 17 | uint16_t *t_cp = (uint16_t *) (cp); \ | |
| 18 | (s) = ntohs (*t_cp); \ | |
| 19 | (cp) += NS_INT16SZ; \ | |
| 20 | } while (0) | |
| 21 | ||
| 22 | # undef NS_GET32 | |
| 23 | # define NS_GET32(l, cp) \ | |
| 24 | do { \ | |
| 25 | uint32_t *t_cp = (uint32_t *) (cp); \ | |
| 26 | (l) = ntohl (*t_cp); \ | |
| 27 | (cp) += NS_INT32SZ; \ | |
| 28 | } while (0) | |
| 29 | ||
| 30 | # undef NS_PUT16 | |
| 31 | # define NS_PUT16(s, cp) \ | |
| 32 | do { \ | |
| 33 | uint16_t *t_cp = (uint16_t *) (cp); \ | |
| 34 | *t_cp = htons (s); \ | |
| 35 | (cp) += NS_INT16SZ; \ | |
| 36 | } while (0) | |
| 37 | ||
| 38 | # undef NS_PUT32 | |
| 39 | # define NS_PUT32(l, cp) \ | |
| 40 | do { \ | |
| 41 | uint32_t *t_cp = (uint32_t *) (cp); \ | |
| 42 | *t_cp = htonl (l); \ | |
| 43 | (cp) += NS_INT32SZ; \ | |
| 44 | } while (0) | |
| 45 | ||
| 46 | #endif |