1 files changed, 20 insertions, 0 deletions
diff --git a/include/sys/eventfd.h b/include/sys/eventfd.h
new file mode 100644
index 00000000..7daa81aa
--- /dev/null
+++ b/include/sys/eventfd.h
@@ -0,0 +1,20 @@
+#ifndef __SYS_EVENTFD_H
+#define __SYS_EVENTFD_H
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+typedef __UINT64_TYPE__ eventfd_t;
+
+#define EFD_SEMAPHORE (1 << 0)
+#define EFD_CLOEXEC   02000000
+#define EFD_NONBLOCK  00004000
+
+int eventfd(unsigned int, int);
+int eventfd_read(int, eventfd_t *);
+int eventfd_write(int, eventfd_t);
+
+__END_DECLS
+
+#endif