nscd/gai.c

   1 /* Copyright (C) 2004-2020 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2004.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published
   7    by the Free Software Foundation; version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <alloca.h>
  19
  20 /* This file uses the getaddrinfo code but it compiles it without NSCD
  21    support.  We just need a few symbol renames.  */
  22 #define __ioctl ioctl
  23 #define __getsockname getsockname
  24 #define __socket socket
  25 #define __recvmsg recvmsg
  26 #define __bind bind
  27 #define __sendto sendto
  28 #define __strchrnul strchrnul
  29 #define __getline getline
  30 #define __qsort_r qsort_r
  31 /* nscd uses 1MB or 2MB thread stacks.  */
  32 #define __libc_use_alloca(size) (size <= __MAX_ALLOCA_CUTOFF)
  33 #define __getifaddrs getifaddrs
  34 #define __freeifaddrs freeifaddrs
  35
  36 /* We are nscd, so we don't want to be talking to ourselves.  */
  37 #undef  USE_NSCD
  38
  39 #include <getaddrinfo.c>
  40
  41 /* Support code.  */
  42 #include <check_pf.c>
  43 #include <check_native.c>
  44
  45 /* Some variables normally defined in libc.  */
  46 service_user *__nss_hosts_database attribute_hidden;