int main(void)
{
const unsigned int FrameLen = 36;
unsigned char *macframe = malloc(FrameLen); // alloc MAC header until frame body
// fill header with junk, to make this more interesting
for (unsigned int i = 0; i < FrameLen; i++) {
macframe[i] = 0xde;
}
set_proto_version(macframe, 0);
set_type(macframe, 1);
set_subtype(macframe, 1);
set_to_ds(macframe, 1);
set_from_ds(macframe, 0);
set_retry(macframe, 0);
set_more_data(macframe, 0);
print_header(macframe);
printf("Protocol version: %d\n", get_proto_version(macframe));
printf("Type: %d\n", get_type(macframe));
printf("Subtype: %d\n", get_subtype(macframe));
printf("Flags: To DS: %d From DS: %d Retry: %d More Data: %d\n",
get_to_ds(macframe) != 0, get_from_ds(macframe) != 0,
get_retry(macframe) != 0, get_more_data(macframe) != 0);
free(macframe);
}
void timer_task::exec()
{
if (dsn_likely(_cb != nullptr)) {
_cb();
}
// valid interval, we reset task state to READY
if (dsn_likely(_interval_milliseconds > 0)) {
dassert(set_retry(true),
"timer task set retry failed, with state = %s",
enum_to_string(state()));
set_delay(_interval_milliseconds);
}
}