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Diffstat (limited to 'libc/sysdeps/linux/common/sys/eventfd.h')
-rw-r--r--libc/sysdeps/linux/common/sys/eventfd.h25
1 files changed, 13 insertions, 12 deletions
diff --git a/libc/sysdeps/linux/common/sys/eventfd.h b/libc/sysdeps/linux/common/sys/eventfd.h
index c46c2a559..1bf785f32 100644
--- a/libc/sysdeps/linux/common/sys/eventfd.h
+++ b/libc/sysdeps/linux/common/sys/eventfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2013 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
@@ -20,21 +20,12 @@
#include <stdint.h>
+/* Get the platform-dependent flags. */
+#include <bits/eventfd.h>
/* Type for event counter. */
typedef uint64_t eventfd_t;
-/* Flags for signalfd. */
-enum
- {
- EFD_SEMAPHORE = 1,
-#define EFD_SEMAPHORE EFD_SEMAPHORE
- EFD_CLOEXEC = 02000000,
-#define EFD_CLOEXEC EFD_CLOEXEC
- EFD_NONBLOCK = 04000
-#define EFD_NONBLOCK EFD_NONBLOCK
- };
-
__BEGIN_DECLS
@@ -42,6 +33,16 @@ __BEGIN_DECLS
value to COUNT. */
extern int eventfd (int __count, int __flags) __THROW;
+#if 0 /* not (yet) implemented in uClibc */
+
+/* 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);
+
+#endif
+
__END_DECLS
#endif /* sys/eventfd.h */