#include <stdio.h>
#include <emscripten/emmalloc.h>

template<typename T>
T round_to_4k(T val){
	return (T)(((size_t)val + 4095) & ~4095);
}

int main()
{
	void *ptr = malloc(32*1024*1024);
	void *ptr2 = malloc(4*1024*1024);
	void *ptr3 = malloc(64*1024*1024);
	void *ptr4 = malloc(16*1024);
	void *ptr5 = malloc(2*1024*1024);
	printf("valid allocs: %d\n", (int)(ptr && ptr2 && ptr3 && ptr4 && ptr5));
	free(ptr2);
	free(ptr4);
	printf("emmalloc_validate_memory_regions: %d\n", emmalloc_validate_memory_regions());
	printf("emmalloc_dynamic_heap_size      : %zu\n", emmalloc_dynamic_heap_size());
	printf("emmalloc_free_dynamic_memory    : %zu\n", emmalloc_free_dynamic_memory());
	size_t numFreeMemoryRegions = 0;
	size_t freeMemorySizeMap[32];
	numFreeMemoryRegions = emmalloc_compute_free_dynamic_memory_fragmentation_map(freeMemorySizeMap);
	printf("numFreeMemoryRegions: %zu\n", numFreeMemoryRegions);
	for(int i = 0; i < 32; ++i)
		printf("%zu ", freeMemorySizeMap[i]);
	printf("\n");
	printf("emmalloc_unclaimed_heap_memory  : %zu\n", round_to_4k(emmalloc_unclaimed_heap_memory()));
}