From 8e36b7ce609efb05ecfba3e055a8eef7d8873a15 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Fri, 10 Oct 2008 17:10:26 +0000 Subject: - add signalfd() --- include/sys/signalfd.h | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 include/sys/signalfd.h (limited to 'include/sys') diff --git a/include/sys/signalfd.h b/include/sys/signalfd.h new file mode 100644 index 000000000..8cee17c5f --- /dev/null +++ b/include/sys/signalfd.h @@ -0,0 +1,86 @@ +/* Copyright (C) 2007, 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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. */ + +#ifndef _SYS_SIGNALFD_H +#define _SYS_SIGNALFD_H 1 + +#define __need_sigset_t +#include +#include + + +struct signalfd_siginfo +{ + uint32_t ssi_signo; + int32_t ssi_errno; + int32_t ssi_code; + uint32_t ssi_pid; + uint32_t ssi_uid; + int32_t ssi_fd; + uint32_t ssi_tid; + uint32_t ssi_band; + uint32_t ssi_overrun; + uint32_t ssi_trapno; + int32_t ssi_status; + int32_t ssi_int; + uint64_t ssi_ptr; + uint64_t ssi_utime; + uint64_t ssi_stime; + uint64_t ssi_addr; + uint8_t __pad[48]; +}; + +/* Flags for signalfd. */ +#if defined __sparc__ || defined __sparc64__ +enum + { + SFD_CLOEXEC = 0x400000, +# define SFD_CLOEXEC SFD_CLOEXEC + SFD_NONBLOCK = 0x4000 +# define SFD_NONBLOCK SFD_NONBLOCK + }; + +#elif defined __alpha__ +enum + { + SFD_CLOEXEC = 010000000, +# define SFD_CLOEXEC SFD_CLOEXEC + SFD_NONBLOCK = 04 +# define SFD_NONBLOCK SFD_NONBLOCK + }; + +#else +enum + { + SFD_CLOEXEC = 02000000, +# define SFD_CLOEXEC SFD_CLOEXEC + SFD_NONBLOCK = 04000 +# define SFD_NONBLOCK SFD_NONBLOCK + }; +#endif + +__BEGIN_DECLS + +/* Request notification for delivery of signals in MASK to be + performed using descriptor FD.*/ +extern int signalfd (int __fd, const sigset_t *__mask, int __flags) + __nonnull ((2)) __THROW; + +__END_DECLS + +#endif /* sys/signalfd.h */ -- cgit v1.2.3