1 files changed, 26 insertions, 0 deletions
diff --git a/include/kernel/tty.h b/include/kernel/tty.h
new file mode 100644
index 0000000..b3f3012
--- /dev/null
+++ b/include/kernel/tty.h
@@ -0,0 +1,26 @@
+#ifndef _TTY_H
+#define _TTY_H
+
+#include <kernel/sched.h>
+#include <sys/types.h>
+
+#define TTY_BUF_SIZE 1024
+
+struct tty_queue {
+  unsigned pread;
+  unsigned pwrite;
+  struct task_struct *waiting;
+  char buf[TTY_BUF_SIZE];
+};
+
+struct tty_struct {
+  void (*init) (void);
+  struct tty_queue rqueue;
+  struct tty_queue wqueue;
+};
+
+ssize_t tty_read(unsigned, void*, size_t);
+
+void tty_init(void);
+
+#endif