ptab.h

/*
 * Simple page table manipulation routines
 */
 
#pragma once
 
#include "types.h"
#include "cpu.h"
 
class Ptab
{
    public:
 
    enum {
        PRESENT = 1<<0,
        RW      = 1<<1,
        USER    = 1<<2,
        ACCESS  = 1<<5,
        DIRTY   = 1<<6,
    };
 
        static bool insert_mapping (mword virt, mword phys, mword attr);
        static mword get_mapping (mword virt);
 
        static void* remap (mword phys);
};