cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / x86_64-linux-gnu / sys / eventfd.h

diff --git a/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/sys/eventfd.h b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/sys/eventfd.h
new file mode 100644 (file)
index 0000000..616a9d3
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/sys/eventfd.h
@@ -0,0 +1,44 @@
+/* Copyright (C) 2007-2018 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef        _SYS_EVENTFD_H
+#define        _SYS_EVENTFD_H  1
+
+#include <stdint.h>
+
+/* Get the platform-dependent flags.  */
+#include <bits/eventfd.h>
+
+/* Type for event counter.  */
+typedef uint64_t eventfd_t;
+
+
+__BEGIN_DECLS
+
+/* Return file descriptor for generic event channel.  Set initial
+   value to COUNT.  */
+extern int eventfd (unsigned int __count, int __flags) __THROW;
+
+/* Read event counter and possibly wait for events.  */
+extern int eventfd_read (int __fd, eventfd_t *__value);
+
+/* Increment event counter.  */
+extern int eventfd_write (int __fd, eventfd_t __value);
+
+__END_DECLS
+
+#endif /* sys/eventfd.h */