eventfd syscall wrapper and read/write wrappers

[musl] / include / sys / eventfd.h

diff --git a/include/sys/eventfd.h b/include/sys/eventfd.h
new file mode 100644 (file)
index 0000000..13bc9c4
--- /dev/null
+++ b/include/sys/eventfd.h
@@ -0,0 +1,25 @@
+#ifndef _SYS_EVENTFD_H
+#define _SYS_EVENTFD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+typedef uint64_t eventfd_t;
+
+#define EFD_SEMAPHORE 1
+#define EFD_CLOEXEC 02000000
+#define EFD_NONBLOCK 04000
+
+int eventfd(unsigned int, int);
+int eventfd_read(int, eventfd_t *);
+int eventfd_write(int, eventfd_t);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* sys/eventfd.h */