| #ifndef _ARPA_NAMESER_H_ |
| |
| #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> |
| |
| 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 u_int __ns_get16 (const u_char *) __THROW; |
| extern u_long __ns_get32 (const u_char *) __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 |
