forked from Imagelibrary/rtems
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/*
|
|
* COPYRIGHT (c) 1989-2012.
|
|
* 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.org/license/LICENSE.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <tmacros.h>
|
|
#include <termios.h>
|
|
#include <rtems/termiostypes.h>
|
|
#include <rtems/dumpbuf.h>
|
|
|
|
/* forward declarations to avoid warnings */
|
|
void ppp_test_driver_set_rx(const char *expected, size_t len);
|
|
void pppasyncattach(void);
|
|
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;
|
|
}
|
|
|
|
|