mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-21 01:12:26 +08:00
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
#ifndef _ARPA_NAMESER_H_
|
|
|
|
#include <resolv/arpa/nameser.h>
|
|
|
|
# ifndef _ISOMAC
|
|
|
|
/* 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>
|
|
|
|
extern const struct _ns_flagdata _ns_flagdata[] attribute_hidden;
|
|
|
|
#if _STRING_ARCH_unaligned
|
|
|
|
# undef NS_GET16
|
|
# define NS_GET16(s, cp) \
|
|
do { \
|
|
const uint16_t *t_cp = (const uint16_t *) (cp); \
|
|
(s) = ntohs (*t_cp); \
|
|
(cp) += NS_INT16SZ; \
|
|
} while (0)
|
|
|
|
# undef NS_GET32
|
|
# define NS_GET32(l, cp) \
|
|
do { \
|
|
const uint32_t *t_cp = (const 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
|
|
|
|
extern unsigned int __ns_get16 (const unsigned char *) __THROW;
|
|
extern unsigned long __ns_get32 (const unsigned char *) __THROW;
|
|
int __ns_name_ntop (const unsigned char *, char *, size_t) __THROW;
|
|
int __ns_name_unpack (const unsigned char *, const unsigned char *,
|
|
const unsigned char *, unsigned char *, size_t) __THROW;
|
|
|
|
#define ns_msg_getflag(handle, flag) \
|
|
(((handle)._flags & _ns_flagdata[flag].mask) >> _ns_flagdata[flag].shift)
|
|
|
|
libresolv_hidden_proto (ns_get16)
|
|
libresolv_hidden_proto (ns_get32)
|
|
libresolv_hidden_proto (ns_put16)
|
|
libresolv_hidden_proto (ns_put32)
|
|
libresolv_hidden_proto (ns_initparse)
|
|
libresolv_hidden_proto (ns_skiprr)
|
|
libresolv_hidden_proto (ns_parserr)
|
|
libresolv_hidden_proto (ns_name_ntop)
|
|
libresolv_hidden_proto (ns_name_pton)
|
|
libresolv_hidden_proto (ns_name_pack)
|
|
libresolv_hidden_proto (ns_name_skip)
|
|
libresolv_hidden_proto (ns_name_unpack)
|
|
libresolv_hidden_proto (ns_name_compress)
|
|
libresolv_hidden_proto (ns_name_uncompress)
|
|
libresolv_hidden_proto (ns_sprintrr)
|
|
libresolv_hidden_proto (ns_sprintrrf)
|
|
libresolv_hidden_proto (ns_samedomain)
|
|
libresolv_hidden_proto (ns_samename)
|
|
libresolv_hidden_proto (ns_makecanon)
|
|
libresolv_hidden_proto (ns_format_ttl)
|
|
|
|
# endif /* !_ISOMAC */
|
|
#endif
|