From f93fc0b75a50d3ba8d4d69313e3c84ac0b62905b Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 3 Dec 2008 04:23:18 +0000 Subject: * socket/sys/socket.h: Declare accept4. * socket/accept4.c: New file. * sysdeps/unix/sysv/linux/accept4.c: New file. * sysdeps/unix/sysv/linux/i386/accept4.S: New file. * socket/Makefile (routines): Add accept4. * socket/Versions: Export accept4 with version GLIBC_2.10. * socket/paccept.c: Removed. * sysdeps/unix/sysv/linux/paccept.c: Removed. * sysdeps/unix/sysv/linux/i386/paccept.S: Removed. * Versions.def: Define GLIBC_2.10 for libc. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_ACCEPT4. * nscd/connections.c: Use accept4. * sysdeps/unix/sysv/linux/i386/socket.S: Fix comment. --- sysdeps/unix/sysv/linux/accept4.c | 54 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/accept4.c (limited to 'sysdeps/unix/sysv/linux/accept4.c') diff --git a/sysdeps/unix/sysv/linux/accept4.c b/sysdeps/unix/sysv/linux/accept4.c new file mode 100644 index 0000000000..97f7b8ce62 --- /dev/null +++ b/sysdeps/unix/sysv/linux/accept4.c @@ -0,0 +1,54 @@ +/* Copyright (C) 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2008. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include +#include + +#include +#include + +#define __NR_accept4 288 + + +#ifdef __NR_accept4 +int +accept4 (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len, int flags) +{ + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (accept4, 4, fd, addr.__sockaddr__, addr_len, flags); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = INLINE_SYSCALL (accept4, 4, fd, addr.__sockaddr__, addr_len, + flags); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} +#else +int +accept4 (int fd, __SOCKADDR_ARG addr, socklen_t *addr_len, int flags) +{ + __set_errno (ENOSYS); + return -1; +} +stub_warning (accept4) +#endif -- cgit 1.4.1