refactor: restructure the user space stuff.

[lunaix-os.git] / lunaix-os / includes / usr / lunaix / ioctl_defs.h

diff --git a/lunaix-os/includes/usr/lunaix/ioctl_defs.h b/lunaix-os/includes/usr/lunaix/ioctl_defs.h
new file mode 100644 (file)
index 0000000..7be48e7
--- /dev/null
+++ b/lunaix-os/includes/usr/lunaix/ioctl_defs.h
@@ -0,0 +1,15 @@
+#ifndef __LUNAIX_SYS_IOCTL_DEFS_H
+#define __LUNAIX_SYS_IOCTL_DEFS_H
+
+#define IOREQ(cmd, arg_num) ((((cmd)&0xffff) << 8) | ((arg_num)&0xff))
+
+#define IOCMD(req) ((req) >> 8)
+
+#define IOARGNUM(req) ((req)&0xff)
+
+#define TIOCGPGRP IOREQ(1, 0)
+#define TIOCSPGRP IOREQ(1, 1)
+#define TIOCCLSBUF IOREQ(2, 0)
+#define TIOCFLUSH IOREQ(3, 0)
+
+#endif /* __LUNAIX_IOCTL_DEFS_H */