support/format_nss.h

   1 /* String formatting functions for NSS- and DNS-related data.
   2    Copyright (C) 2016-2021 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef SUPPORT_FORMAT_NSS_H
  20 #define SUPPORT_FORMAT_NSS_H
  21
  22 #include <netdb.h>
  23 #include <sys/cdefs.h>
  24
  25 __BEGIN_DECLS
  26
  27 /* The following functions format their arguments as human-readable
  28    strings (which can span multiple lines).  The caller must free the
  29    returned buffer.  For NULL pointers or failure status arguments,
  30    error variables such as h_errno and errno are included in the
  31    result.  */
  32 char *support_format_address_family (int);
  33 char *support_format_addrinfo (struct addrinfo *, int ret);
  34 char *support_format_dns_packet (const unsigned char *buffer, size_t length);
  35 char *support_format_herrno (int);
  36 char *support_format_hostent (struct hostent *);
  37 char *support_format_netent (struct netent *);
  38
  39 __END_DECLS
  40
  41 #endif  /* SUPPORT_FORMAT_NSS_H */