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glibc  2.9
paccept.c
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00001 /* Copyright (C) 2008 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2008.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <errno.h>
00021 #include <signal.h>
00022 #include <sys/socket.h>
00023 
00024 #include <sysdep-cancel.h>
00025 #include <sys/syscall.h>
00026 
00027 #ifdef __NR_paccept
00028 int
00029 paccept (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len,
00030         const __sigset_t *ss, int flags)
00031 {
00032   if (SINGLE_THREAD_P)
00033     return INLINE_SYSCALL (paccept, 6, fd, addr.__sockaddr__, addr_len, ss,
00034                         _NSIG / 8, flags);
00035 
00036   int oldtype = LIBC_CANCEL_ASYNC ();
00037 
00038   int result = INLINE_SYSCALL (paccept, 6, fd, addr.__sockaddr__, addr_len, ss,
00039                             _NSIG / 8, flags);
00040 
00041   LIBC_CANCEL_RESET (oldtype);
00042 
00043   return result;
00044 }
00045 #else
00046 int
00047 paccept (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len,
00048         const __sigset_t *ss, int flags)
00049 {
00050   __set_errno (ENOSYS);
00051   return -1;
00052 stub_warning (epoll_pwait)
00053 }
00054 #endif