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yap-6.3/packages/bdd/simplecudd_lfi/queuetest.c

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2011-06-26 23:13:43 +01:00
#include <stdio.h>
#include "pqueue.h"
#include "iqueue.h"
//http://www.koders.com/c/fid7B82D8DDECE4EDC672F17D970458033C4079A615.aspx?s=queue
#define INT_VALUE 1000
//typedef int (*ComparisonFunction)(void*, void*);
int compare_int (const int *a, const int *b)
{
fprintf(stderr,"comparing %i %i \n",*a,*b);
int temp = *a - *b;
// return (a<b) ? 1 : -1;
2015-06-19 01:00:18 +01:00
2011-06-26 23:13:43 +01:00
// return -1;
if (temp < 0)
return 1;
else if (temp > 0)
return -1;
else
return 0;
}
int main (int argc, char* argv[]) {
int val1 = 1;
int val2 = 2;
int val3 = 3;
int val4 = 4;
Queue q = QueueNew();
QueuePutOnPriority(q, &val1, INT_VALUE,(ComparisonFunction)compare_int);
QueuePutOnPriority(q, &val3, INT_VALUE,(ComparisonFunction)compare_int);
QueuePutOnPriority(q, &val2, INT_VALUE,(ComparisonFunction)compare_int);
QueuePutOnPriority(q, &val4, INT_VALUE,(ComparisonFunction)compare_int);
QueueItem qptr = q->head;
while (qptr != NULL) {
int* val = (int*) qptr->element;
printf("value: %d\n", *val);
qptr = qptr->next;
}
QueueIterator qiter = QueueIteratorNew(q, 1);
while (qiter->currentItem != NULL) {
int* val = (int*) qiter->currentItem->element;
printf("iterator value: %d\n", *val);
QueueIteratorAdvance(qiter);
}
}