- add signalfd()

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 */