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Some more info in demo main

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Imbus 2025-09-08 07:52:54 +02:00
parent 13a0d42514
commit a8b7fc75e3
1 changed files with 11 additions and 6 deletions
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15
freelist/main.c
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@ -17,16 +17,21 @@ void printvec(const Vec3 *v) {
printf("Vec3: (%d, %d, %d)\n", v->x, v->y, v->z);
}
#define BUFFER_SIZE (4096)
int main() {
FreeList fl;
char *mem = malloc(4096);
const char *mem = malloc(BUFFER_SIZE);
fl_init(&fl, (uintptr_t)mem, (uintptr_t)mem + BUFFER_SIZE, sizeof(Vec3));
const size_t cap = fl_capacity(&fl);
printf("Item size: %lu\n", sizeof(Vec3));
printf("Buffer size: %d\n", BUFFER_SIZE);
printf("Space utilization internal: %.2f%%\n", 100.0 * fl_utilization(&fl, sizeof(Vec3)));
fl_init(&fl, (uintptr_t)mem, (uintptr_t)mem + 4096, sizeof(Vec3));
size_t cap = fl_capacity(&fl);
assert(fl_available(&fl) == cap);
printf("Space utilization: %.2f%%\n", 100.0 * fl_utilization(&fl, sizeof(Vec3)));
Vec3 *a = fl_alloc(&fl);
Vec3 *b = fl_alloc(&fl);
Vec3 *c = fl_alloc(&fl);