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/*
* COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tmacros.h>
#include <termios.h>
#include <rtems/termiostypes.h>
#include <rtems/dumpbuf.h>
int pppopen(struct rtems_termios_tty *tty);
int pppclose(struct rtems_termios_tty *tty);
int pppread(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args);
int pppwrite(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args);
int pppioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args);
int pppinput(int c, struct rtems_termios_tty *tty);
int pppstart(struct rtems_termios_tty *tp);
/*
* Define the PPP line discipline.
*/
static struct rtems_termios_linesw pppdisc = {
pppopen, pppclose, pppread, pppwrite,
pppinput, pppstart, pppioctl, NULL
};
const char *RXExpected;
size_t RXLength;
void ppp_test_driver_set_rx( const char *expected, size_t len )
{
RXExpected = expected;
RXLength = len;
}
void pppasyncattach(void)
{
rtems_termios_linesw[PPPDISC] = pppdisc;
}
int pppopen(struct rtems_termios_tty *tty)
{
puts( "pppopen called" );
return 0;
}
int pppclose(struct rtems_termios_tty *tty)
{
puts( "pppclose called" );
return 0;
}
int pppread(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
{
puts( "pppread called" );
rtems_termios_enqueue_raw_characters( tty, (char *)RXExpected, RXLength );
RXExpected = NULL;
RXLength = 0;
return 0;
}
int pppwrite(struct rtems_termios_tty *tty, rtems_libio_rw_args_t *rw_args)
{
int maximum = rw_args->count;
char *out_buffer = rw_args->buffer;
printf( "pppwrite called - %d bytes\n", maximum );
rtems_print_buffer( (unsigned char *) out_buffer, maximum );
rw_args->bytes_moved = maximum;
rtems_termios_dequeue_characters( tty, 1 );
return 0;
}
int pppioctl(struct rtems_termios_tty *tty, rtems_libio_ioctl_args_t *args)
{
puts( "pppioctl called" );
return 0;
}
int pppinput(int c, struct rtems_termios_tty *tty)
{
printf( "pppinput called - with (%c)\n", c );
return 0;
}
int pppstart(struct rtems_termios_tty *tp)
{
puts( "pppstart called" );
return 0;
}
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