Meta: Move kernel and userland to their own folders.

This is to allow both the kernel and the userland to share certain
header files and to make the folder structure a bit more clear.

1 files changed, 15 insertions, 0 deletions

diff --git a/kernel/poll.h b/kernel/poll.h
new file mode 100644
index 0000000..19698dd
--- /dev/null
+++ b/kernel/poll.h
@@ -0,0 +1,15 @@
+#include <stdint.h>
+#include <stddef.h>
+
+#define POLLIN (1 << 0)
+#define POLLPRI (1 << 1)
+#define POLLOUT (1 << 2)
+#define POLLHUP (1 << 3)
+
+struct pollfd {
+    int fd;
+    short events;
+    short revents;
+};
+
+int poll(struct pollfd *fds, size_t nfds, int timeout);