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8e351378b7
struct tcp_md5sig. Extend struct tcp_info according to recent kernels. * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add eventfd, evetnfd_read, eventfd_write. * sysdeps/unix/sysv/linux/eventfd.c: New file. * sysdeps/unix/sysv/linux/eventfd_read.c: New file. * sysdeps/unix/sysv/linux/eventfd_write.c: New file. * sysdeps/unix/sysv/linux/sys/eventfd.h: New file. * sysdeps/unix/sysv/linux/Versions: Export eventfd, evetnfd_read, eventfd_write for GLIBC_2.7.
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <signal.h>
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#include <sys/signalfd.h>
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#include <sysdep.h>
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int
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signalfd (int fd, const sigset_t *mask, int flags)
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{
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/* The system call has no flag parameter which is bad. So we have
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to wait until we have to support to pass additional values to the
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kernel (sys_indirect) before implementing setting flags like
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O_NONBLOCK etc. */
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if (flags != 0)
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{
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__set_errno (EINVAL);
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return -1;
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}
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#ifdef __NR_signalfd
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return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
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#else
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__set_errno (ENOSYS);
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return -1;
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#endif
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}
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