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78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
#ifndef _ARPA_NAMESER_H_
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#include <resolv/arpa/nameser.h>
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/* If the machine allows unaligned access we can do better than using
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the NS_GET16, NS_GET32, NS_PUT16, and NS_PUT32 macros from the
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installed header. */
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#include <string.h>
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#include <stdint.h>
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#include <netinet/in.h>
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extern const struct _ns_flagdata _ns_flagdata[] attribute_hidden;
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#if _STRING_ARCH_unaligned
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# undef NS_GET16
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# define NS_GET16(s, cp) \
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do { \
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const uint16_t *t_cp = (const uint16_t *) (cp); \
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(s) = ntohs (*t_cp); \
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(cp) += NS_INT16SZ; \
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} while (0)
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# undef NS_GET32
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# define NS_GET32(l, cp) \
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do { \
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const uint32_t *t_cp = (const uint32_t *) (cp); \
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(l) = ntohl (*t_cp); \
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(cp) += NS_INT32SZ; \
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} while (0)
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# undef NS_PUT16
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# define NS_PUT16(s, cp) \
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do { \
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uint16_t *t_cp = (uint16_t *) (cp); \
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*t_cp = htons (s); \
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(cp) += NS_INT16SZ; \
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} while (0)
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# undef NS_PUT32
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# define NS_PUT32(l, cp) \
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do { \
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uint32_t *t_cp = (uint32_t *) (cp); \
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*t_cp = htonl (l); \
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(cp) += NS_INT32SZ; \
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} while (0)
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#endif
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extern u_int __ns_get16 (const u_char *) __THROW;
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extern u_long __ns_get32 (const u_char *) __THROW;
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#define ns_msg_getflag(handle, flag) \
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(((handle)._flags & _ns_flagdata[flag].mask) >> _ns_flagdata[flag].shift)
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libresolv_hidden_proto (ns_get16)
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libresolv_hidden_proto (ns_get32)
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libresolv_hidden_proto (ns_put16)
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libresolv_hidden_proto (ns_put32)
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libresolv_hidden_proto (ns_initparse)
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libresolv_hidden_proto (ns_skiprr)
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libresolv_hidden_proto (ns_parserr)
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libresolv_hidden_proto (ns_name_ntop)
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libresolv_hidden_proto (ns_name_pton)
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libresolv_hidden_proto (ns_name_pack)
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libresolv_hidden_proto (ns_name_skip)
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libresolv_hidden_proto (ns_name_unpack)
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libresolv_hidden_proto (ns_name_compress)
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libresolv_hidden_proto (ns_name_uncompress)
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libresolv_hidden_proto (ns_sprintrr)
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libresolv_hidden_proto (ns_sprintrrf)
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libresolv_hidden_proto (ns_samedomain)
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libresolv_hidden_proto (ns_samename)
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libresolv_hidden_proto (ns_makecanon)
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libresolv_hidden_proto (ns_format_ttl)
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#endif
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