acadia/zion/memory/kernel_vmm.h

29 lines
712 B
C++

#pragma once
#include <stdint.h>
#include "memory/constants.h"
#include "memory/kernel_heap.h"
#include "memory/kernel_stack_manager.h"
class KernelVmm {
public:
KernelVmm();
// TODO: Create a "MemoryRegion" style class to hold the return
// types from this object.
static uint64_t AcquireSlabHeapRegion(uint64_t slab_size_bytes);
static uint64_t AcquireKernelStack();
// Takes the base address to the stack. I.e. the highest value in it.
static void FreeKernelStack(uint64_t);
private:
uint64_t next_slab_heap_page_ = kKernelSlabHeapStart;
KernelHeap heap_;
glcr::UniquePtr<KernelStackManager> stack_manager_;
uint64_t AcquireSlabHeapRegionInternal(uint64_t slab_size_bytes);
};