void data_dpt::dp_analysis(const abstract_eventt& read,
const abstract_eventt& write)
{
datat d_read(read.variable,read.source_location);
datat d_write(write.variable,write.source_location);
dp_analysis(d_read,read.local,d_write,write.local);
}
/* read from fd */
ssize_t DEVICE::read(void *buf, size_t len)
{
ssize_t read_len ;
get_timer_count();
read_len = d_read(m_fd, buf, len);
last_tick = get_timer_count();
DevReadTime += last_tick;
VolCatInfo.VolReadTime += last_tick;
if (read_len > 0) { /* skip error */
DevReadBytes += read_len;
}
return read_len;
}
