void handle_signal(int signum)
{
switch (signum)
{
case SIGINT:
notify_event(received_sigint);
break;
case SIGTERM:
notify_event(received_sigterm);
break;
#ifdef SIGHUP
case SIGHUP:
notify_event(received_sighup);
break;
#endif
#ifdef SIGUSR1
case SIGUSR1:
notify_event(save_due);
break;
#endif
#ifdef SIGUSR2
case SIGUSR2:
/* Do nothing for now. */
break;
#endif
#if HAVE_FORK
case SIGPIPE:
notify_event(received_sigpipe);
break;
#endif
}
}
static void handle_signal(int signum)
{
switch (signum)
{
case SIGINT:
notify_event(received_sigint);
break;
case SIGTERM:
notify_event(received_sigterm);
break;
}
}
void Selector_kq::mainloop()
{
while (isRunning())
{
// at least can receive all error
if (m_event.size() < m_nchange) m_event.resize(m_nchange);
m_active = kevent(m_kqueue, change(), m_nchange, event(), m_event.size(), NULL);
m_nchange = 0;
if (m_active < 0)
{
if (errno == EINTR) continue;
throw exception_errno("kevent");
}
if (m_active > m_max_active) m_max_active = m_active;
for (int i = 0; i<m_active; ++i)
{
if (m_event[i].flags & EV_ERROR)
{
check_error(m_event[i]);
continue;
}
switch (m_event[i].filter)
{
case EVFILT_READ:
notify_event((Socket *)(m_event[i].udata), SEL_READ);
break;
case EVFILT_WRITE:
notify_event((Socket *)(m_event[i].udata), SEL_WRITE);
break;
case EVFILT_SIGNAL:
assert(m_event[i].ident == SIGALRM);
sox::env::now = time(NULL);
timout_run(Countdown::TIME_CLICK);
interrupt();
break;
default:
throw exception_errno(0, "unknown event");
}
}
clearRemoved();
}
}
void Events::update() {
SDL_Event event;
while (SDL_PollEvent(&event)) {
notify_event(event);
}
}
void check_progress(void)
{
uint32_t current_time = time(NULL);
if (current_time >= next_save_due)
{
next_save_due = current_time + save_period;
notify_event(save_due);
}
if (current_time >= next_report_due)
{
next_report_due = current_time + REPORT_PERIOD;
notify_event(report_due);
}
}
void check_progress(void)
{
uint32_t current_time = sec_clock();
if (current_time >= next_save_due)
{
next_save_due += save_period;
notify_event(save_due);
}
if (current_time >= next_report_due)
{
next_report_due += report_period;
notify_event(report_due);
}
}
static void report_factor(uint32_t subseq, uint32_t n, uint64_t p)
{
uint64_t k;
int64_t c;
k = SEQ[SUBSEQ[subseq].seq].k;
c = SEQ[SUBSEQ[subseq].seq].c;
if (check_opt && !is_factor(k,c,n,p))
error("%"PRIu64" DOES NOT DIVIDE %s.",p,kbnc_str(k,base,n,c));
factor_count++;
remaining_terms--;
SUBSEQ[subseq].mcount--;
if (SUBSEQ[subseq].mcount == 0)
notify_event(subsequence_eliminated);
if (p < min_factor_to_report)
return;
record_factor_time();
save_factor(k,c,n,p);
report("%"PRIu64" | %s",p,kbnc_str(k,base,n,c));
}
void *wait_example__ZN12wait_example8do_test1Ev_pid1_ZN12wait_example8do_test1Ev(void *arg)
{
int this_addr;
int alloca_20_point;
int tmp__4;
int tmp__5;
int tmp__6;
int this;
///+ code for struct used as input/output for pthreads
struct inputs_wait_example__ZN12wait_example8do_test1Ev_pid1_ZN12wait_example8do_test1Ev *my_struct;
my_struct = (struct inputs_wait_example__ZN12wait_example8do_test1Ev_pid1_ZN12wait_example8do_test1Ev *) arg;
alloca_20_point = 0;
this_addr = this;
goto bb;
bb:
tmp__4 = this_addr;
wait_example_event_1 = notify_event();
tmp__5 = this_addr;
tmp__6 = this_addr;
wait_event(wait_example_event_3);
events.e1=1;
check_property();
goto bb;
wait_example__ZN12wait_example8do_test1Ev_pid1_ZN12wait_example8do_test1Ev_join = 1;
pthread_exit(NULL);
}
/* Only react to SIGCHLD if the child has terminated, not if it has been
stopped or continued.
*/
static void handle_sigchld(int signum)
{
int tmp;
tmp = errno;
if (waitpid(-1,NULL,WNOHANG) > 0)
notify_event(received_sigchld);
errno = tmp;
}
void
startFuncBody(struct ThreadPool *p, ThreadFuncBase *f)
{
p->fini_count = 0;
p->func = f;
for (int i=0; i<p->num_thread; i++) {
notify_event(p->threads[i].to_client);
}
wait_event(p->to_master);
return;
}
void
finiThreadPool(struct ThreadPool *p)
{
p->fini_all = true;
for (int i=0; i<p->num_thread; i++) {
notify_event(p->threads[i].to_client);
}
for (int i=0; i<p->num_thread; i++) {
p->threads[i].t.join();
}
delete [] p->threads;
delete_event(p->to_master);
}
void Thread::func() {
while (1) {
wait_event(to_client);
rmb();
if (this->p->fini_all) {
return;
}
(*p->func)();
int count = ++p->fini_count;
if (count == p->num_thread) {
notify_event(p->to_master);
}
}
}
/**
* @brief The main function.
*
* The main loop is executed here.
* The input events are forwarded to the current screen.
* The current screen is redrawn when necessary.
*/
void Solarus::main_loop() {
// main loop
InputEvent *event;
uint32_t now;
uint32_t next_frame_date = System::now();
uint32_t frame_interval = 25; // time interval between to displays
int delay;
bool just_displayed = false; // to detect when the FPS number needs to be decreased
while (!is_exiting()) {
// handle the input events
event = InputEvent::get_event();
if (event != NULL) {
notify_event(*event);
delete event;
}
// update the current screen
update();
// go to another screen?
if (current_screen->is_screen_finished()) {
Screen *next_screen = current_screen->get_next_screen();
delete current_screen;
if (next_screen != NULL) {
current_screen = next_screen;
}
else {
current_screen = new LanguageScreen(*this);
}
}
else {
now = System::now();
delay = next_frame_date - now;
// delay is the time remaining before the next display
if (delay <= 0) { // it's time to display
// see if the FPS number is too high
if (just_displayed && frame_interval <= 30) {
frame_interval += 5; // display the screen less often
//std::cout << "\rFPS: " << (1000 / frame_interval) << std::flush;
}
next_frame_date = now + frame_interval;
just_displayed = true;
display();
}
else {
just_displayed = false;
// if we have time, let's sleep to avoid using all the processor
System::sleep(1);
if (delay >= 15) {
// if we have much time, increase the FPS number
frame_interval--;
//std::cout << "\rFPS: " << (1000 / frame_interval) << std::flush;
}
}
}
}
}
