/*
   This file is part of Fennix Kernel.

   Fennix Kernel is free software: you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation, either version 3 of
   the License, or (at your option) any later version.

   Fennix Kernel is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/

#include <memory.hpp>

namespace Memory
{
    Virtual::PageMapIndexer::PageMapIndexer(uintptr_t VirtualAddress)
    {
#if defined(a64)
        uintptr_t Address = VirtualAddress;
        Address >>= 12;
        this->PTEIndex = Address & 0x1FF;
        Address >>= 9;
        this->PDEIndex = Address & 0x1FF;
        Address >>= 9;
        this->PDPTEIndex = Address & 0x1FF;
        Address >>= 9;
        this->PMLIndex = Address & 0x1FF;
#elif defined(a32)
        uintptr_t Address = VirtualAddress;
        Address >>= 12;
        this->PTEIndex = Address & 0x3FF;
        Address >>= 10;
        this->PDEIndex = Address & 0x3FF;
#elif defined(aa64)
#endif
    }
}