lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/lib/mlibc/options/linux/include/sys/eventfd.h b/lib/mlibc/options/linux/include/sys/eventfd.h
new file mode 100644
index 0000000..454a8c1
--- /dev/null
+++ b/lib/mlibc/options/linux/include/sys/eventfd.h
@@ -0,0 +1,29 @@
+#ifndef _SYS_EVENTFD_H
+#define _SYS_EVENTFD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <fcntl.h>
+
+typedef uint64_t eventfd_t;
+
+#define EFD_SEMAPHORE 1
+#define EFD_CLOEXEC O_CLOEXEC
+#define EFD_NONBLOCK O_NONBLOCK
+
+#ifndef __MLIBC_ABI_ONLY
+
+int eventfd(unsigned int, int);
+int eventfd_read(int, eventfd_t *);
+int eventfd_write(int, eventfd_t);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _SYS_EVENTFD_H