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| author | tylov <[email protected]> | 2023-07-20 15:09:10 +0200 |
|---|---|---|
| committer | tylov <[email protected]> | 2023-07-20 15:12:29 +0200 |
| commit | 900295256d825fc323149cd223c49787f32a3696 (patch) | |
| tree | 6c79cf4209e3975bb6865e2940b9cb56ea469c73 /misc/examples/new_queue.c | |
| parent | 224a04f7fa7549ed94d2a1415eb25829e39a7cca (diff) | |
| download | STC-modified-900295256d825fc323149cd223c49787f32a3696.tar.gz STC-modified-900295256d825fc323149cd223c49787f32a3696.zip | |
Moved examples to sub-directories. Added cotask1.c cotask2.c examples.
Diffstat (limited to 'misc/examples/new_queue.c')
| -rw-r--r-- | misc/examples/new_queue.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/misc/examples/new_queue.c b/misc/examples/new_queue.c deleted file mode 100644 index f3592df6..00000000 --- a/misc/examples/new_queue.c +++ /dev/null @@ -1,47 +0,0 @@ -#include <stc/crand.h> -#include <stc/forward.h> -#include <stdio.h> -#include <time.h> - -forward_cqueue(cqueue_pnt, struct Point); - -typedef struct Point { int x, y; } Point; -int point_cmp(const Point* a, const Point* b) { - int c = c_default_cmp(&a->x, &b->x); - return c ? c : c_default_cmp(&a->y, &b->y); -} -#define i_key Point -#define i_cmp point_cmp -#define i_is_forward -#define i_tag pnt -#include <stc/cqueue.h> - -#define i_type IQ -#define i_key int -#include <stc/cqueue.h> - -int main(void) { - int n = 50000000; - crand_t rng = crand_init((uint64_t)time(NULL)); - crand_unif_t dist = crand_unif_init(0, n); - - IQ Q = {0}; - - // Push 50'000'000 random numbers onto the queue. - c_forrange (n) - IQ_push(&Q, (int)crand_unif(&rng, &dist)); - - // Push or pop on the queue 50 million times - printf("befor: size %" c_ZI ", capacity %" c_ZI "\n", IQ_size(&Q), IQ_capacity(&Q)); - - c_forrange (n) { - int r = (int)crand_unif(&rng, &dist); - if (r & 3) - IQ_push(&Q, r); - else - IQ_pop(&Q); - } - - printf("after: size %" c_ZI ", capacity %" c_ZI "\n", IQ_size(&Q), IQ_capacity(&Q)); - IQ_drop(&Q); -} |
