release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/sysroot/usr/include/sys/signalfd.h

   1 /* Copyright (C) 2007, 2008 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _SYS_SIGNALFD_H
  20 #define _SYS_SIGNALFD_H 1
  21
  22 #define __need_sigset_t
  23 #include <signal.h>
  24 #include <stdint.h>
  25
  26
  27 struct signalfd_siginfo
  28 {
  29   uint32_t ssi_signo;
  30   int32_t ssi_errno;
  31   int32_t ssi_code;
  32   uint32_t ssi_pid;
  33   uint32_t ssi_uid;
  34   int32_t ssi_fd;
  35   uint32_t ssi_tid;
  36   uint32_t ssi_band;
  37   uint32_t ssi_overrun;
  38   uint32_t ssi_trapno;
  39   int32_t ssi_status;
  40   int32_t ssi_int;
  41   uint64_t ssi_ptr;
  42   uint64_t ssi_utime;
  43   uint64_t ssi_stime;
  44   uint64_t ssi_addr;
  45   uint8_t __pad[48];
  46 };
  47
  48 /* Flags for signalfd.  */
  49 #if defined __sparc__ || defined __sparc64__
  50 enum
  51   {
  52     SFD_CLOEXEC = 0x400000,
  53 # define SFD_CLOEXEC SFD_CLOEXEC
  54     SFD_NONBLOCK = 0x4000
  55 # define SFD_NONBLOCK SFD_NONBLOCK
  56   };
  57
  58 #elif defined __alpha__
  59 enum
  60   {
  61     SFD_CLOEXEC = 010000000,
  62 # define SFD_CLOEXEC SFD_CLOEXEC
  63     SFD_NONBLOCK = 04
  64 # define SFD_NONBLOCK SFD_NONBLOCK
  65   };
  66
  67 #else
  68 enum
  69   {
  70     SFD_CLOEXEC = 02000000,
  71 # define SFD_CLOEXEC SFD_CLOEXEC
  72     SFD_NONBLOCK = 04000
  73 # define SFD_NONBLOCK SFD_NONBLOCK
  74   };
  75 #endif
  76
  77 __BEGIN_DECLS
  78
  79 /* Request notification for delivery of signals in MASK to be
  80    performed using descriptor FD.*/
  81 extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
  82   __nonnull ((2)) __THROW;
  83
  84 __END_DECLS
  85
  86 #endif /* sys/signalfd.h */