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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-10-10 17:10:26 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-10-10 17:10:26 +0000
commit8e36b7ce609efb05ecfba3e055a8eef7d8873a15 (patch)
tree7d13c6a2c1f452e5817ddcf5697110a0fb0205cb /include/sys
parent840d49dc036274b0fded03b30c8d4a92c432378e (diff)
- add signalfd()
Diffstat (limited to 'include/sys')
-rw-r--r--include/sys/signalfd.h86
1 files changed, 86 insertions, 0 deletions
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 <signal.h>
+#include <stdint.h>
+
+
+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 */