include/netdb.h

   1 #ifndef _NETDB_H
   2 #include <resolv/netdb.h>
   3
   4 /* Macros for accessing h_errno from inside libc.  */
   5 # ifdef _LIBC_REENTRANT
   6 #  include <tls.h>
   7 #  if USE___THREAD
   8 #   undef  h_errno
   9 #   ifndef NOT_IN_libc
  10 #    define h_errno __libc_h_errno
  11 #   else
  12 #    define h_errno h_errno     /* For #ifndef h_errno tests.  */
  13 #   endif
  14 extern __thread int h_errno attribute_tls_model_ie;
  15 #   define __set_h_errno(x)     (h_errno = (x))
  16 #  else
  17 static inline int
  18 __set_h_errno (int __err)
  19 {
  20   return *__h_errno_location () = __err;
  21 }
  22 #  endif
  23 # else
  24 #  undef  h_errno
  25 #  define __set_h_errno(x) (h_errno = (x))
  26 extern int h_errno;
  27 # endif /* _LIBC_REENTRANT */
  28
  29 libc_hidden_proto (hstrerror)
  30 libc_hidden_proto (innetgr)
  31 libc_hidden_proto (rcmd_af)
  32 libc_hidden_proto (rexec_af)
  33 libc_hidden_proto (rresvport_af)
  34 libc_hidden_proto (ruserok_af)
  35
  36 libc_hidden_proto (getaddrinfo)
  37 libc_hidden_proto (getnameinfo)
  38 libc_hidden_proto (freeaddrinfo)
  39 libc_hidden_proto (gai_strerror)
  40
  41 /* Document internal interfaces.  */
  42 extern int __gethostent_r (struct hostent *__restrict __result_buf,
  43                            char *__restrict __buf, size_t __buflen,
  44                            struct hostent **__restrict __result,
  45                            int *__restrict __h_errnop) attribute_hidden;
  46 extern int __old_gethostent_r (struct hostent *__restrict __result_buf,
  47                                char *__restrict __buf, size_t __buflen,
  48                                struct hostent **__restrict __result,
  49                                int *__restrict __h_errnop);
  50
  51 extern int __gethostbyaddr_r (__const void *__restrict __addr,
  52                               socklen_t __len, int __type,
  53                               struct hostent *__restrict __result_buf,
  54                               char *__restrict __buf, size_t __buflen,
  55                               struct hostent **__restrict __result,
  56                               int *__restrict __h_errnop);
  57 extern int __old_gethostbyaddr_r (__const void *__restrict __addr,
  58                                   socklen_t __len, int __type,
  59                                   struct hostent *__restrict __result_buf,
  60                                   char *__restrict __buf, size_t __buflen,
  61                                   struct hostent **__restrict __result,
  62                                   int *__restrict __h_errnop);
  63
  64 extern int __gethostbyname_r (__const char *__restrict __name,
  65                               struct hostent *__restrict __result_buf,
  66                               char *__restrict __buf, size_t __buflen,
  67                               struct hostent **__restrict __result,
  68                               int *__restrict __h_errnop);
  69 extern int __old_gethostbyname_r (__const char *__restrict __name,
  70                                   struct hostent *__restrict __result_buf,
  71                                   char *__restrict __buf, size_t __buflen,
  72                                   struct hostent **__restrict __result,
  73                                   int *__restrict __h_errnop);
  74
  75 extern int __gethostbyname2_r (__const char *__restrict __name, int __af,
  76                                struct hostent *__restrict __result_buf,
  77                                char *__restrict __buf, size_t __buflen,
  78                                struct hostent **__restrict __result,
  79                                int *__restrict __h_errnop);
  80 extern int __old_gethostbyname2_r (__const char *__restrict __name, int __af,
  81                                    struct hostent *__restrict __result_buf,
  82                                    char *__restrict __buf, size_t __buflen,
  83                                    struct hostent **__restrict __result,
  84                                    int *__restrict __h_errnop);
  85
  86 extern int __getnetent_r (struct netent *__restrict __result_buf,
  87                           char *__restrict __buf, size_t __buflen,
  88                           struct netent **__restrict __result,
  89                           int *__restrict __h_errnop) attribute_hidden;
  90 extern int __old_getnetent_r (struct netent *__restrict __result_buf,
  91                               char *__restrict __buf, size_t __buflen,
  92                               struct netent **__restrict __result,
  93                               int *__restrict __h_errnop);
  94
  95 extern int __getnetbyaddr_r (uint32_t __net, int __type,
  96                              struct netent *__restrict __result_buf,
  97                              char *__restrict __buf, size_t __buflen,
  98                              struct netent **__restrict __result,
  99                              int *__restrict __h_errnop);
 100 extern int __old_getnetbyaddr_r (uint32_t __net, int __type,
 101                                  struct netent *__restrict __result_buf,
 102                                  char *__restrict __buf, size_t __buflen,
 103                                  struct netent **__restrict __result,
 104                                  int *__restrict __h_errnop);
 105
 106 extern int __getnetbyname_r (__const char *__restrict __name,
 107                              struct netent *__restrict __result_buf,
 108                              char *__restrict __buf, size_t __buflen,
 109                              struct netent **__restrict __result,
 110                              int *__restrict __h_errnop);
 111 extern int __old_getnetbyname_r (__const char *__restrict __name,
 112                                  struct netent *__restrict __result_buf,
 113                                  char *__restrict __buf, size_t __buflen,
 114                                  struct netent **__restrict __result,
 115                                  int *__restrict __h_errnop);
 116
 117 extern int __getservent_r (struct servent *__restrict __result_buf,
 118                            char *__restrict __buf, size_t __buflen,
 119                            struct servent **__restrict __result)
 120      attribute_hidden;
 121 extern int __old_getservent_r (struct servent *__restrict __result_buf,
 122                                char *__restrict __buf, size_t __buflen,
 123                                struct servent **__restrict __result);
 124
 125 extern int __getservbyname_r (__const char *__restrict __name,
 126                               __const char *__restrict __proto,
 127                               struct servent *__restrict __result_buf,
 128                               char *__restrict __buf, size_t __buflen,
 129                               struct servent **__restrict __result);
 130 extern int __old_getservbyname_r (__const char *__restrict __name,
 131                                   __const char *__restrict __proto,
 132                                   struct servent *__restrict __result_buf,
 133                                   char *__restrict __buf, size_t __buflen,
 134                                   struct servent **__restrict __result);
 135
 136 extern int __getservbyport_r (int __port,
 137                               __const char *__restrict __proto,
 138                               struct servent *__restrict __result_buf,
 139                               char *__restrict __buf, size_t __buflen,
 140                               struct servent **__restrict __result);
 141 extern int __old_getservbyport_r (int __port,
 142                                   __const char *__restrict __proto,
 143                                   struct servent *__restrict __result_buf,
 144                                   char *__restrict __buf, size_t __buflen,
 145                                   struct servent **__restrict __result);
 146
 147 extern int __getprotoent_r (struct protoent *__restrict __result_buf,
 148                             char *__restrict __buf, size_t __buflen,
 149                             struct protoent **__restrict __result)
 150      attribute_hidden;
 151 extern int __old_getprotoent_r (struct protoent *__restrict __result_buf,
 152                                 char *__restrict __buf, size_t __buflen,
 153                                 struct protoent **__restrict __result);
 154
 155 extern int __getprotobyname_r (__const char *__restrict __name,
 156                                struct protoent *__restrict __result_buf,
 157                                char *__restrict __buf, size_t __buflen,
 158                                struct protoent **__restrict __result);
 159 extern int __old_getprotobyname_r (__const char *__restrict __name,
 160                                    struct protoent *__restrict __result_buf,
 161                                    char *__restrict __buf, size_t __buflen,
 162                                    struct protoent **__restrict __result);
 163
 164 extern int __getprotobynumber_r (int __proto,
 165                                  struct protoent *__restrict __res_buf,
 166                                  char *__restrict __buf, size_t __buflen,
 167                                  struct protoent **__restrict __result);
 168 extern int __old_getprotobynumber_r (int __proto,
 169                                      struct protoent *__restrict __res_buf,
 170                                      char *__restrict __buf, size_t __buflen,
 171                                      struct protoent **__restrict __result);
 172
 173 extern int __getnetgrent_r (char **__restrict __hostp,
 174                             char **__restrict __userp,
 175                             char **__restrict __domainp,
 176                             char *__restrict __buffer, size_t __buflen);
 177
 178 extern int ruserpass (const char *host, const char **aname,
 179                       const char **apass);
 180 libc_hidden_proto (ruserpass)
 181
 182
 183 /* The following declarations and definitions have been removed from
 184    the public header since we don't want people to use them.  */
 185
 186 #define AI_V4MAPPED     0x0008  /* IPv4-mapped addresses are acceptable.  */
 187 #define AI_ALL          0x0010  /* Return both IPv4 and IPv6 addresses.  */
 188 #define AI_ADDRCONFIG   0x0020  /* Use configuration of this host to choose
 189                                   returned address type.  */
 190 #define AI_DEFAULT    (AI_V4MAPPED | AI_ADDRCONFIG)
 191
 192 #include <inet/netgroup.h>
 193
 194 struct parser_data;
 195 extern int _nss_files_parse_protoent (char *line, struct protoent *result,
 196                                       struct parser_data *data,
 197                                       size_t datalen, int *errnop);
 198 extern int _nss_files_parse_servent (char *line, struct servent *result,
 199                                      struct parser_data *data,
 200                                      size_t datalen, int *errnop);
 201 extern int _nss_files_parse_netent (char *line, struct netent *result,
 202                                     struct parser_data *data,
 203                                     size_t datalen, int *errnop);
 204 extern enum nss_status _nss_netgroup_parseline (char **cursor,
 205                                                 struct __netgrent *result,
 206                                                 char *buffer, size_t buflen,
 207                                                 int *errnop);
 208 libc_hidden_proto (_nss_files_parse_protoent)
 209 libc_hidden_proto (_nss_files_parse_servent)
 210 libc_hidden_proto (_nss_files_parse_netent)
 211
 212 #define DECLARE_NSS_PROTOTYPES(service)                                       \
 213 extern enum nss_status _nss_ ## service ## _setprotoent (int);                \
 214 extern enum nss_status _nss_ ## service ## _endprotoent (void);               \
 215 extern enum nss_status _nss_ ## service ## _getprotoent_r                     \
 216                        (struct protoent *proto, char *buffer, size_t buflen,  \
 217                         int *errnop);                                         \
 218 extern enum nss_status _nss_ ## service ## _getprotobyname_r                  \
 219                        (const char *name, struct protoent *proto,             \
 220                         char *buffer, size_t buflen, int *errnop);            \
 221 extern enum nss_status _nss_ ## service ## _getprotobynumber_r                \
 222                        (int number, struct protoent *proto,                   \
 223                         char *buffer, size_t buflen, int *errnop);            \
 224 extern enum nss_status _nss_ ## service ## _sethostent (int);                 \
 225 extern enum nss_status _nss_ ## service ## _endhostent (void);                \
 226 extern enum nss_status _nss_ ## service ## _gethostent_r                      \
 227                        (struct hostent *host, char *buffer, size_t buflen,    \
 228                         int *errnop, int *h_errnop);                          \
 229 extern enum nss_status _nss_ ## service ## _gethostbyname2_r                  \
 230                        (const char *name, int af, struct hostent *host,       \
 231                         char *buffer, size_t buflen, int *errnop,             \
 232                         int *h_errnop);                                       \
 233 extern enum nss_status _nss_ ## service ## _gethostbyname_r                   \
 234                        (const char *name, struct hostent *host, char *buffer, \
 235                         size_t buflen, int *errnop, int *h_errnop);           \
 236 extern enum nss_status _nss_ ## service ## _gethostbyaddr_r                   \
 237                        (const void *addr, socklen_t addrlen, int af,          \
 238                         struct hostent *host, char *buffer, size_t buflen,    \
 239                         int *errnop, int *h_errnop);                          \
 240 extern enum nss_status _nss_ ## service ## _setservent (int);                 \
 241 extern enum nss_status _nss_ ## service ## _endservent (void);                \
 242 extern enum nss_status _nss_ ## service ## _getservent_r                      \
 243                        (struct servent *serv, char *buffer, size_t buflen,    \
 244                         int *errnop);                                         \
 245 extern enum nss_status _nss_ ## service ## _getservbyname_r                   \
 246                        (const char *name, const char *protocol,               \
 247                         struct servent *serv, char *buffer, size_t buflen,    \
 248                         int *errnop);                                         \
 249 extern enum nss_status _nss_ ## service ## _getservbyport_r                   \
 250                        (int port, const char *protocol, struct servent *serv, \
 251                         char *buffer, size_t buflen, int *errnop);            \
 252 extern enum nss_status _nss_ ## service ## _setnetgrent                       \
 253                        (const char *group, struct __netgrent *result);        \
 254 extern enum nss_status _nss_ ## service ## _endnetgrent                       \
 255                        (struct __netgrent *result);                           \
 256 extern enum nss_status _nss_ ## service ## _getnetgrent_r                     \
 257                        (struct __netgrent *result, char *buffer,              \
 258                         size_t buflen, int *errnop);                          \
 259 extern enum nss_status _nss_ ## service ## _setnetent (int stayopen);         \
 260 extern enum nss_status _nss_ ## service ## _endnetent (void);                 \
 261 extern enum nss_status _nss_ ## service ## _getnetent_r                       \
 262                         (struct netent *net, char *buffer, size_t buflen,     \
 263                          int *errnop, int *herrnop);                          \
 264 extern enum nss_status _nss_ ## service ## _getnetbyname_r                    \
 265                         (const char *name, struct netent *net, char *buffer,  \
 266                          size_t buflen, int *errnop, int *herrnop);           \
 267 extern enum nss_status _nss_ ## service ## _getnetbyaddr_r                    \
 268                        (uint32_t addr, int type, struct netent *net,          \
 269                         char *buffer, size_t buflen, int *errnop,             \
 270                         int *herrnop);
 271
 272 DECLARE_NSS_PROTOTYPES (compat)
 273 DECLARE_NSS_PROTOTYPES (dns)
 274 DECLARE_NSS_PROTOTYPES (files)
 275 DECLARE_NSS_PROTOTYPES (hesiod)
 276 DECLARE_NSS_PROTOTYPES (nis)
 277 DECLARE_NSS_PROTOTYPES (nisplus)
 278
 279 #undef DECLARE_NSS_PROTOTYPES
 280
 281 #endif /* !_NETDB_H */