/*
 * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
 * Copyright (c) 2021, Leon Albrecht <leon2002.la@gmail.com>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/Types.h>

namespace Kernel {

class GenericInterruptHandeler;

extern "C" void interrupt_common_asm_entry();

#define GENERATE_GENERIC_INTERRUPT_HANDLER_ASM_ENTRY(isr_number) \
    extern "C" void interrupt_##isr_number##_asm_entry();        \
    asm(".globl interrupt_" #isr_number "_asm_entry\n"           \
        "interrupt_" #isr_number "_asm_entry:\n"                 \
        "    pushw $" #isr_number "\n"                           \
        "    pushw $0\n"                                         \
        "    jmp interrupt_common_asm_entry\n");

void register_interrupt_handler(u8 number, void (*handler)());
void register_user_callable_interrupt_handler(u8 number, void (*handler)());
GenericInterruptHandler& get_interrupt_handler(u8 interrupt_number);
void register_generic_interrupt_handler(u8 number, GenericInterruptHandler&);
void unregister_generic_interrupt_handler(u8 number, GenericInterruptHandler&);

}