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que · glouw/ctl Wiki · GitHub
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que
Gustav Louw edited this page Jan 13, 2021
·
9 revisions
#include <que.h>
The CTL que
, analogous to the STL std::queue
, is a container
specializing in O(1)
push (back) and pop (front) operations. A que
can be seen
as a simplified deq
, and therefor maintains all pointer validity and memory
contiguousness properties of a deq
.
#include <stdlib.h>
#include <stdio.h>
#define P
#define T int
#include <que.h>
int main(void)
{
que_int a = que_int_init();
for(int i = 0; i < 16; i++)
que_int_push(&a, rand() % 1024);
int sum = 0;
while(!que_int_empty(&a))
{
int* x = que_int_front(&a);
printf("%d\n", *x);
sum += *x;
que_int_pop(&a);
}
printf("sum: %d\n", sum);
que_int_free(&a);
}
gcc test.c -I ctl
Memory ownership rules apply when #define P
is omitted - simply declare
functions T_free
and T_copy
, as per usual, where T
is the type typedef
.
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