/*
==================
CalcPortalVis
==================
*/
void CalcPortalVis (void)
{
int i;
// fastvis just uses mightsee for a very loose bound
if (fastvis)
{
for (i=0 ; i<numportals*2 ; i++)
{
portals[i].visbits = portals[i].mightsee;
portals[i].status = stat_done;
}
return;
}
portalizestarttime = time(NULL);
LeafThread (0);
if (verbose)
{
printf ("portalcheck: %i portaltest: %i portalpass: %i\n",c_portalcheck, c_portaltest, c_portalpass);
printf ("c_vistest: %i c_mighttest: %i\n",c_vistest, c_mighttest);
}
}
/*
==================
CalcPortalVis
==================
*/
void CalcPortalVis (void)
{
int i;
// fastvis just uses mightsee for a very loose bound
if (fastvis)
{
for (i=0 ; i<numportals*2 ; i++)
{
portals[i].visbits = portals[i].mightsee;
portals[i].status = stat_done;
}
return;
}
leafon = 0;
#if defined(__alpha) || defined(__APPLE__)
{
pthread_t work_threads[MAX_THREADS];
int i;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER ;
my_mutex = &mutex;
for (i=0 ; i<numthreads ; i++)
{
if (pthread_create(&work_threads[i], NULL, LeafThread, NULL))
Error ("pthread_create failed");
}
for (i=0 ; i<numthreads ; i++)
{
if (pthread_join (work_threads[i], NULL) == -1)
Error ("pthread_join failed");
}
if (pthread_mutex_destroy (my_mutex) == -1)
Error ("pthread_mutex_destroy failed");
}
#else
LeafThread (0);
#endif
if (verbose)
{
printf ("portalcheck: %i portaltest: %i portalpass: %i\n",c_portalcheck, c_portaltest, c_portalpass);
printf ("c_vistest: %i c_mighttest: %i\n",c_vistest, c_mighttest);
}
}
/*
==================
CalcPortalVis
==================
*/
void CalcPortalVis (void)
{
int i;
// fastvis just uses mightsee for a very loose bound
if (fastvis)
{
for (i=0 ; i<numportals*2 ; i++)
{
portals[i].visbits = portals[i].mightsee;
portals[i].status = stat_done;
}
return;
}
leafon = 0;
#ifdef __alpha
{
pthread_t work_threads[MAX_THREADS];
pthread_addr_t status;
pthread_attr_t attrib;
pthread_mutexattr_t mattrib;
int i;
my_mutex = malloc (sizeof(*my_mutex));
if (pthread_mutexattr_create (&mattrib) == -1)
Error ("pthread_mutex_attr_create failed");
if (pthread_mutexattr_setkind_np (&mattrib, MUTEX_FAST_NP) == -1)
Error ("pthread_mutexattr_setkind_np failed");
if (pthread_mutex_init (my_mutex, mattrib) == -1)
Error ("pthread_mutex_init failed");
if (pthread_attr_create (&attrib) == -1)
Error ("pthread_attr_create failed");
if (pthread_attr_setstacksize (&attrib, 0x100000) == -1)
Error ("pthread_attr_setstacksize failed");
for (i=0 ; i<numthreads ; i++)
{
if (pthread_create(&work_threads[i], attrib
, LeafThread, (pthread_addr_t)i) == -1)
Error ("pthread_create failed");
}
for (i=0 ; i<numthreads ; i++)
{
if (pthread_join (work_threads[i], &status) == -1)
Error ("pthread_join failed");
}
if (pthread_mutex_destroy (my_mutex) == -1)
Error ("pthread_mutex_destroy failed");
}
#else
LeafThread (0);
#endif
if (verbose)
{
printf ("portalcheck: %i portaltest: %i portalpass: %i\n",c_portalcheck, c_portaltest, c_portalpass);
printf ("c_vistest: %i c_mighttest: %i\n",c_vistest, c_mighttest);
}
}
static void
CalcPortalVis (void)
{
long i;
// fastvis just uses mightsee for a very loose bound
if (options.minimal) {
for (i = 0; i < numportals * 2; i++) {
portals[i].visbits = portals[i].mightsee;
portals[i].status = stat_done;
}
return;
}
#if defined (HAVE_PTHREAD_H) && defined (HAVE_PTHREAD)
{
pthread_t work_threads[MAX_THREADS + 1];
void *status;
pthread_attr_t attrib;
if (options.threads > 1) {
working = calloc (options.threads, sizeof (int));
my_mutex = malloc (sizeof (*my_mutex));
if (pthread_mutex_init (my_mutex, 0) == -1)
Sys_Error ("pthread_mutex_init failed");
if (pthread_attr_init (&attrib) == -1)
Sys_Error ("pthread_attr_create failed");
if (pthread_attr_setstacksize (&attrib, 0x100000) == -1)
Sys_Error ("pthread_attr_setstacksize failed");
for (i = 0; i < options.threads; i++) {
if (pthread_create (&work_threads[i], &attrib, LeafThread,
(void *) (intptr_t) i) == -1)
Sys_Error ("pthread_create failed");
}
if (pthread_create (&work_threads[i], &attrib, WatchThread,
(void *) (intptr_t) i) == -1)
Sys_Error ("pthread_create failed");
for (i = 0; i < options.threads; i++) {
if (pthread_join (work_threads[i], &status) == -1)
Sys_Error ("pthread_join failed");
}
if (pthread_join (work_threads[i], &status) == -1)
Sys_Error ("pthread_join failed");
if (pthread_mutex_destroy (my_mutex) == -1)
Sys_Error ("pthread_mutex_destroy failed");
} else {
LeafThread (0);
}
}
#else
LeafThread (0);
#endif
if (options.verbosity > 0) {
printf ("portalcheck: %i portaltest: %i portalpass: %i\n",
c_portalcheck, c_portaltest, c_portalpass);
printf ("c_vistest: %i c_mighttest: %i\n", c_vistest, c_mighttest);
}
}
