void
FillableVec::putEntries(unsigned numEntries,
const double* coefs,
const int* indices)
{
for(unsigned i=0; i<numEntries; ++i) {
putEntry(indices[i], coefs[i]);
}
}
/*
* traverses linked list, calling userFunction on each element and freeing
* node associated with element
*/
static void purge(LinkedList *ll, void (*userFunction)(void *element)) {
LLNode *cur = ll->sentinel.next;
while (cur != SENTINEL(ll)) {
LLNode *next;
if (userFunction != NULL)
(*userFunction)(cur->element);
next = cur->next;
putEntry(ll, cur);
cur = next;
}
}
int ll_removeLast(LinkedList *ll, void **element) {
int status = 0;
LLNode *p = SENTINEL(ll)->prev;
if (p != SENTINEL(ll)) {
status = 1;
*element = p->element;
unlink(p);
putEntry(ll, p);
ll->size--;
}
return status;
}
static LLNode *getEntry(LinkedList *ll) {
LLNode *p;
if ((p = ll->freel) == NULL) {
long i;
for (i = 0; i < FL_INCREMENT; i++) {
p = (LLNode *)malloc(sizeof(LLNode));
if (p == NULL)
break;
putEntry(ll, p);
}
p = ll->freel;
}
if (p != NULL)
ll->freel = p->next;
return p;
}
int ll_remove(LinkedList *ll, long index, void **element) {
int status = 0;
if (index < ll->size) {
long n;
LLNode *p;
status = 1;
for (n = 0, p = SENTINEL(ll)->next; n < index; n++, p = p->next)
;
*element = p->element;
unlink(p);
putEntry(ll, p);
ll->size--;
}
return status;
}
