drivers/serial/unix_serial.c

   1 /* Author: Domen Puncer <domen@cba.si>.  License: WTFPL, see file LICENSE */
   2 #include <unistd.h>
   3 #include <driver.h>
   4
   5 static int uart_probe(struct device *dev, int data)
   6 {
   7         return 0;
   8 }
   9 static int uart_open(struct device *dev, int flags)
  10 {
  11         // implement O_NONBLOCK
  12         return 0;
  13 }
  14 static void uart_close(struct device *dev)
  15 {
  16 }
  17 static int uart_read(struct device *dev, void *buf, size_t count)
  18 {
  19         return read(0, buf, count);
  20 }
  21 static int uart_write(struct device *dev, const void *buf, size_t count)
  22 {
  23         return write(1, buf, count);
  24 }
  25
  26 struct driver uart_driver = {
  27         .probe = uart_probe,
  28         .open = uart_open,
  29         .close = uart_close,
  30         .read = uart_read,
  31         .write = uart_write,
  32 };