:github_url: https://github.com/nyx-org/gaia


.. _program_listing_file_vm_phys.hpp:

Program Listing for File phys.hpp
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_vm_phys.hpp>` (``vm/phys.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /* SPDX-License-Identifier: BSD-2-Clause */
   #pragma once
   #include <lib/charon.hpp>
   #include <lib/error.hpp>
   #include <lib/result.hpp>
   
   namespace Gaia::Vm {
   void phys_init(Charon charon);
   
   Result<void *, Error> phys_alloc(bool zero = false);
   
   void phys_free(void *page);
   
   size_t phys_usable_pages();
   uintptr_t phys_highest_usable_page();
   uintptr_t phys_highest_mappable_page();
   size_t phys_total_pages();
   
   } // namespace Gaia::Vm