#include <stddef.h>
#include <stdint.h>
#include "bitmap/bitmap.h"
#include "spinlock/spinlock.h"
#include "bootinfo/bootinfo.h"
#include "vmm.h"
#include "kprintf.h"
#include "util/util.h"
#include "hal/hal.h"
#include "pmm/pmm.h"

VirtMem VIRT_MEM;

void vmm_map_kern_page(uint64_t virtaddr, uint64_t physaddr, uint32_t flags) {
  #if defined(__x86_64__)
    hal_vmm_map_page(KERNEL_CR3, virtaddr, physaddr, flags);
  #else
  # error "arch"
  #endif
}

void vmm_unmap_kern_page(uint64_t virtaddr, uint64_t physaddr) {
  #if defined(__x86_64__)
    hal_vmm_unmap_page(KERNEL_CR3, virtaddr, physaddr);
  #else
  # error "arch"
  #endif
}

void vmm_init(void) {
  spinlock_init(&VIRT_MEM.spinlock);

  hal_vmm_init();

  LOG("vmm", "init\n");
}