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			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _ARPA_NAMESER_H_
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| 
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| #include <resolv/arpa/nameser.h>
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| 
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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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| 
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| extern const struct _ns_flagdata _ns_flagdata[] attribute_hidden;
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| 
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| #if _STRING_ARCH_unaligned
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif
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| 
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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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| 
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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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| 
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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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| 
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| #endif
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