blob: 449f5b452e2ab0b249e99a1e67fe973e2380dea3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#include <resolv/arpa/nameser.h>
/* If the machine allows unaligned access we can do better than using
the NS_GET16, NS_GET32, NS_PUT16, and NS_PUT32 macros from the
installed header. */
#include <string.h>
#include <stdint.h>
#include <netinet/in.h>
#if _STRING_ARCH_unaligned
# undef NS_GET16
# define NS_GET16(s, cp) \
do { \
uint16_t *t_cp = (uint16_t *) (cp); \
(s) = ntohs (*t_cp); \
(cp) += NS_INT16SZ; \
} while (0)
# undef NS_GET32
# define NS_GET32(l, cp) \
do { \
uint32_t *t_cp = (uint32_t *) (cp); \
(l) = ntohl (*t_cp); \
(cp) += NS_INT32SZ; \
} while (0)
# undef NS_PUT16
# define NS_PUT16(s, cp) \
do { \
uint16_t *t_cp = (uint16_t *) (cp); \
*t_cp = htons (s); \
(cp) += NS_INT16SZ; \
} while (0)
# undef NS_PUT32
# define NS_PUT32(l, cp) \
do { \
uint32_t *t_cp = (uint32_t *) (cp); \
*t_cp = htonl (l); \
(cp) += NS_INT32SZ; \
} while (0)
#endif
|
