static void display_speed(const struct termios *mode, int fancy)
{
//01234567 8 9
const char *fmt_str = "%lu %lu\n\0ispeed %lu baud; ospeed %lu baud;";
unsigned long ispeed, ospeed;
ospeed = ispeed = cfgetispeed(mode);
if (ispeed == 0 || ispeed == (ospeed = cfgetospeed(mode))) {
ispeed = ospeed; /* in case ispeed was 0 */
//0123 4 5 6 7 8 9
fmt_str = "%lu\n\0\0\0\0\0speed %lu baud;";
}
if (fancy) fmt_str += 9;
wrapf(fmt_str, tty_baud_to_value(ispeed), tty_baud_to_value(ospeed));
}
int main(void)
{
unsigned long v;
speed_t s;
for (v = 0 ; v < 1000000; v++) {
s = tty_value_to_baud(v);
if (s == (speed_t) -1) {
continue;
}
printf("v = %lu -- s = %0lo\n", v, (unsigned long) s);
}
printf("-------------------------------\n");
for (s = 0 ; s < 010017+1; s++) {
v = tty_baud_to_value(s);
if (!v) {
continue;
}
printf("v = %lu -- s = %0lo\n", v, (unsigned long) s);
}
return 0;
}
speed_t FAST_FUNC tty_value_to_baud(unsigned int value)
{
int i = 0;
do {
if (value == tty_baud_to_value(speeds[i].speed)) {
return speeds[i].speed;
}
} while (++i < NUM_SPEEDS);
return (speed_t) - 1;
}
