Add build system scaffolding and libc headers

1 files changed, 20 insertions, 0 deletions

diff --git a/include/bits/sigevent.h b/include/bits/sigevent.h
new file mode 100644
index 00000000..b36e676c
--- /dev/null
+++ b/include/bits/sigevent.h
@@ -0,0 +1,20 @@
+#ifndef __BITS_SIGEVENT_H
+#define __BITS_SIGEVENT_H
+
+#ifndef __BITS_SIGEVENT_H_
+#error "Internal header — include the public API header instead."
+#endif
+
+union sigval {
+	int sival_int;
+	void *sival_ptr;
+};
+
+struct sigevent {
+	int sigev_notify;
+	int sigev_signo;
+	union sigval sigev_value;
+	void (*sigev_notify_function)(union sigval);
+};
+
+#endif