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


.. _program_listing_file_platform_hal_int.hpp:

Program Listing for File int.hpp
================================

|exhale_lsh| :ref:`Return to documentation for file <file_platform_hal_int.hpp>` (``platform/hal/int.hpp``)

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

.. code-block:: cpp

   /* SPDX-License-Identifier: BSD-2-Clause */
   #pragma once
   #include <kernel/ipl.hpp>
   #include <lib/error.hpp>
   #include <lib/result.hpp>
   
   namespace Gaia::Hal {
   struct InterruptFrame;
   struct InterruptEntry;
   
   using InterruptHandler = void(InterruptFrame *, void *arg);
   Result<uint8_t, Error> allocate_interrupt(Ipl ipl, InterruptHandler *handler,
                                             void *arg, InterruptEntry *entry);
   
   Result<uint8_t, Error>
   register_interrupt_handler(int vector, Hal::InterruptHandler *handler,
                              void *arg, Hal::InterruptEntry *entry);
   
   uint64_t get_timer_count();
   
   // Returns seconds since epoch
   uint64_t get_time_of_day();
   
   void do_context_switch();
   
   Ipl get_ipl();
   void set_ipl(Ipl ipl);
   } // namespace Gaia::Hal