static void TTDINIT()
{
yarn_thread_data* ttd = (yarn_thread_data*)yalloc(sizeof(yarn_thread_data));
ttd->yarn_current = NULL;
ttd->runtime = 0;
pthread_setspecific(_ttd, ttd);
}
static void prepare_context ( yarn* active_yarn, void (*routine)(void*), void* udata )
{
yarn_launch_data* ld = yalloc(sizeof(yarn_launch_data));
yarn_context_t* uctx = &active_yarn->context;
ld->active_yarn = active_yarn;
ld->routine = routine;
ld->udata = udata;
DEBUG("running yarn_context_make on ctx: %p\n", uctx);
//yarn_context_make(uctx, basic_launch, 0);
yarn_context_make(uctx, (void (*)(void*))yarn_launcher, ld);
}
void fifo_enqueue ( fifo* q, unsigned long val )
{
if (!q->head)
{
q->head = q->tail = (fifo_segment*)yalloc(sizeof(fifo_segment));
q->head->count = 1;
q->head->elements[0] = val;
}
else
{
if (q->tail->count == FIFO_ELEMENTS_PER_SEGMENT)
{
q->tail->next = (fifo_segment*)yalloc(sizeof(fifo_segment));
q->tail = q->tail->next;
q->tail->count = 1;
q->tail->elements[0] = val;
}
else
{
q->tail->elements[q->tail->count++] = val;
}
}
q->length++;
}
cpfir() {
/* compute an array with the first of nonterminals */
int i, ch, **s, **t, changes, *p;
pfirst = (struct looksets **)yalloc(nnonter+1);
for (i=0;i<=nnonter;i++) {
aryfil( wsets[i].ws, tbitset, 0 );
t = pres[i+1];
for( s=pres[i]; s<t; ++s ){ /* initially fill the sets */
for( p = *s; (ch = *p) > 0 ; ++p ) {
if( ch < NTBASE ) {
wsets[i].ws[ch>>4] |= (1 << (ch&017) );
break;
}
else if( !pempty[ch-NTBASE] ) break;
}
}
cpres(){ /* conpute an array with the beginnings of productions yielding given nonterminals
The array pres points to these lists */
int i,j,c;
pres = (int ***)yalloc(nnonter+1);
for(i=0;i<=nnonter;i++){
c = i+NTBASE;
pres[i] = (int **)mem;
fatfl = 0; /* make undefined symbols nonfatal */
for(j=0;j<nprod;j++)
if (*prdptr[j] == c) *mem++ = (int)(prdptr[j]+1);
if(pres[i] == (int **)mem){
error("nonterminal %s not defined!", nontrst[i].name);
}
}
pres[i] = (int **)mem;
fatfl = 1;
if( nerrors ){
summary();
cexit(1);
}
}
fifo* fifo_new ()
{
fifo* f = (fifo*)yalloc(sizeof(fifo));
return f;
}
