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 enum 50 { 51 SFD_CLOEXEC = 02000000, 52 #define SFD_CLOEXEC SFD_CLOEXEC 53 SFD_NONBLOCK = 04000 54 #define SFD_NONBLOCK SFD_NONBLOCK 55 }; 56 57 __BEGIN_DECLS 58 59 /* Request notification for delivery of signals in MASK to be 60 performed using descriptor FD.*/ 61 extern int signalfd (int __fd, const sigset_t *__mask, int __flags) 62 __THROW __nonnull ((2)); 63 64 __END_DECLS 65 66 #endif /* sys/signalfd.h */ 67
