#include <mango/types.h>
#include <mango/vm.h>
#include <stdint.h>

#define BRK_SIZE 0x400000

static kern_handle_t heap_region = KERN_HANDLE_INVALID;
static kern_handle_t heap_object = KERN_HANDLE_INVALID;

static void *init_brk(size_t size)
{
	kern_status_t status = KERN_OK;
	return NULL;
}

void *sbrk(intptr_t increment)
{
	kern_status_t status = KERN_OK;
	if (heap_region == KERN_HANDLE_INVALID
	    || heap_object == KERN_HANDLE_INVALID) {
		return init_brk(BRK_SIZE);
	}

	return (void *)-1;
}