include/resolv.h

   1 #ifndef _RESOLV_H_
   2
   3 #define RES_SET_H_ERRNO(r,x)                    \
   4   do                                            \
   5     {                                           \
   6       (r)->res_h_errno = x;                     \
   7       __set_h_errno(x);                         \
   8     }                                           \
   9   while (0)
  10
  11 #include <stdbool.h>
  12 #include <resolv/resolv.h>
  13
  14 #ifdef _RESOLV_H_
  15
  16 # ifdef _LIBC_REENTRANT
  17 #  include <tls.h>
  18 #  if USE___THREAD
  19 #   undef _res
  20 #   ifndef NOT_IN_libc
  21 #    define __resp __libc_resp
  22 #   endif
  23 #   define _res (*__resp)
  24 extern __thread struct __res_state *__resp attribute_tls_model_ie;
  25 #  endif
  26 # else
  27 #  ifndef __BIND_NOSTATIC
  28 #   undef _res
  29 extern struct __res_state _res;
  30 #  endif
  31 # endif
  32
  33 /* Now define the internal interfaces.  */
  34 extern int __res_vinit (res_state, int);
  35 extern int __res_maybe_init (res_state, int);
  36 extern void _sethtent (int);
  37 extern void _endhtent (void);
  38 extern struct hostent *_gethtent (void);
  39 extern struct hostent *_gethtbyname (const char *__name);
  40 extern struct hostent *_gethtbyname2 (const char *__name, int __af);
  41 struct hostent *_gethtbyaddr (const char *addr, size_t __len, int __af);
  42 extern u_int32_t _getlong (const u_char *__src);
  43 extern u_int16_t _getshort (const u_char *__src);
  44 extern void res_pquery (const res_state __statp, const u_char *__msg,
  45                         int __len, FILE *__file);
  46 extern void res_send_setqhook (res_send_qhook __hook);
  47 extern void res_send_setrhook (res_send_rhook __hook);
  48 extern int res_ourserver_p (const res_state __statp,
  49                             const struct sockaddr_in6 *__inp);
  50 extern void __res_iclose (res_state statp, bool free_addr);
  51 extern int __res_nopt(res_state statp, int n0, u_char *buf, int buflen,
  52                       int anslen);
  53 libc_hidden_proto (__res_ninit)
  54 libc_hidden_proto (__res_maybe_init)
  55 libc_hidden_proto (__res_nclose)
  56 libc_hidden_proto (__res_iclose)
  57 libc_hidden_proto (__res_randomid)
  58 libc_hidden_proto (__res_state)
  59
  60 int __libc_res_nquery (res_state, const char *, int, int, u_char *, int,
  61                        u_char **, u_char **, int *);
  62 int __libc_res_nsearch (res_state, const char *, int, int, u_char *, int,
  63                         u_char **, u_char **, int *);
  64 int __libc_res_nsend (res_state, const u_char *, int, const u_char *, int,
  65                       u_char *, int, u_char **, u_char **, int *)
  66   attribute_hidden;
  67
  68 libresolv_hidden_proto (_sethtent)
  69 libresolv_hidden_proto (_gethtent)
  70 libresolv_hidden_proto (_gethtbyaddr)
  71 libresolv_hidden_proto (_gethtbyname2)
  72 libresolv_hidden_proto (__dn_expand)
  73 libresolv_hidden_proto (__dn_comp)
  74 libresolv_hidden_proto (__dn_skipname)
  75 libresolv_hidden_proto (__res_hnok)
  76 libresolv_hidden_proto (__res_dnok)
  77 libresolv_hidden_proto (__putlong)
  78 libresolv_hidden_proto (__putshort)
  79 libresolv_hidden_proto (__p_cdnname)
  80 libresolv_hidden_proto (__p_fqnname)
  81 libresolv_hidden_proto (__p_option)
  82 libresolv_hidden_proto (__sym_ntos)
  83 libresolv_hidden_proto (__p_rcode)
  84 libresolv_hidden_proto (__p_class)
  85 libresolv_hidden_proto (__p_type)
  86 libresolv_hidden_proto (__loc_ntoa)
  87 libresolv_hidden_proto (__fp_nquery)
  88 libresolv_hidden_proto (__fp_query)
  89 libresolv_hidden_proto (__hostalias)
  90 libresolv_hidden_proto (__res_nmkquery)
  91 libresolv_hidden_proto (__libc_res_nquery)
  92 libresolv_hidden_proto (__res_nquery)
  93 libresolv_hidden_proto (__res_nquerydomain)
  94 libresolv_hidden_proto (__res_hostalias)
  95 libresolv_hidden_proto (__libc_res_nsearch)
  96 libresolv_hidden_proto (__res_nsearch)
  97 libresolv_hidden_proto (__res_nameinquery)
  98 libresolv_hidden_proto (__res_queriesmatch)
  99 libresolv_hidden_proto (__res_nsend)
 100 libresolv_hidden_proto (__b64_ntop)
 101 libresolv_hidden_proto (__ns_name_ntop)
 102 libresolv_hidden_proto (__ns_name_unpack)
 103 libresolv_hidden_proto (__ns_get16)
 104 libresolv_hidden_proto (__ns_get32)
 105 libresolv_hidden_proto (__res_nopt)
 106
 107 extern const char *_res_opcodes[];
 108 libresolv_hidden_proto (_res_opcodes)
 109
 110 #endif
 111
 112 #endif