aio: add tty settings support (via termios)

Enough to make serial ports work and support raw and cooked input/output

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 30 insertions, 0 deletions

diff --git a/jim-tty.h b/jim-tty.h
new file mode 100644
index 0000000..d052d73
--- /dev/null
+++ b/jim-tty.h
@@ -0,0 +1,30 @@
+#ifndef JIM_TTY_H
+#define JIM_TTY_H
+
+#include <jim.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Return the tty settings for the given file descriptor as a dictionary
+ * with a zero reference count.
+ *
+ * Returns NULL and sets errno file descriptor is not a valid tty.
+ */
+Jim_Obj *Jim_GetTtySettings(Jim_Interp *interp, int fd);
+
+/**
+ * Sets the tty settings given in 'dictObjPtr'
+ *
+ * Returns JIM_OK if OK, JIM_ERR if any settings are invalid,
+ * or -1 (and sets errno) if the file descriptor is not a valid tty.
+ */
+int Jim_SetTtySettings(Jim_Interp *interp, int fd, Jim_Obj *dictObjPtr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif