sysdeps/unix/sysv/linux/getpeername.c

   1 /* Copyright (C) 2015-2023 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <sys/socket.h>
  19 #include <socketcall.h>
  20
  21 int
  22 __getpeername (int fd, __SOCKADDR_ARG addr, socklen_t *len)
  23 {
  24 #ifdef __ASSUME_GETPEERNAME_SYSCALL
  25   return INLINE_SYSCALL_CALL (getpeername, fd, addr.__sockaddr__, len);
  26 #else
  27   return SOCKETCALL (getpeername, fd, addr.__sockaddr__, len);
  28 #endif
  29 }
  30 weak_alias (__getpeername, getpeername)