#include "interrupts/Install.h"
#include "interrupts/IDT.h"
#include "log/Log.h"

extern "C"
{
    void unused();
    void isr0();
    void isr1();
    void isr2();
    void isr3();
    void isr4();
    void isr5();
    void isr6();
    void isr7();
    void isr8();
    void isr10();
    void isr11();
    void isr12();
    void isr13();
    void isr14();
    void isr16();
    void isr17();
    void isr18();
    void isr19();
    void isr20();
    void isr21();
    void isr28();
    void isr29();
    void isr30();
    void isr31();
    void isr32();
    void isr33();
    void isr34();
    void isr35();
    void isr36();
    void isr37();
    void isr38();
    void isr39();
    void isr40();
    void isr41();
    void isr42();
    void isr43();
    void isr44();
    void isr45();
    void isr46();
    void isr47();
    void isr66();
}

#define INSTALL_TRAP(x) IDT::add_handler(x, (void*)&isr##x, IDT_TA_TrapGate)
#define INSTALL_UNUSED(x) IDT::add_handler(x, (void*)&unused, IDT_TA_InterruptGate)
#define INSTALL_ISR(x) IDT::add_handler(x, (void*)&isr##x, IDT_TA_InterruptGate)
#define INSTALL_USER_ISR(x) IDT::add_handler(x, (void*)&isr##x, IDT_TA_InterruptGateUser)

void Interrupts::install()
{
    kdbgln("Installing handler stubs for exceptions (ISRs 0-31)");
    INSTALL_TRAP(0);
    INSTALL_TRAP(1);
    INSTALL_TRAP(2);
    INSTALL_TRAP(3);
    INSTALL_TRAP(4);
    INSTALL_TRAP(5);
    INSTALL_TRAP(6);
    INSTALL_TRAP(7);
    INSTALL_TRAP(8);
    INSTALL_UNUSED(9);
    INSTALL_TRAP(10);
    INSTALL_TRAP(11);
    INSTALL_TRAP(12);
    INSTALL_TRAP(13);
    INSTALL_TRAP(14);
    INSTALL_UNUSED(15);
    INSTALL_TRAP(16);
    INSTALL_TRAP(17);
    INSTALL_TRAP(18);
    INSTALL_TRAP(19);
    INSTALL_TRAP(20);
    INSTALL_TRAP(21);
    INSTALL_UNUSED(22);
    INSTALL_UNUSED(23);
    INSTALL_UNUSED(24);
    INSTALL_UNUSED(25);
    INSTALL_UNUSED(26);
    INSTALL_UNUSED(27);
    INSTALL_TRAP(28);
    INSTALL_TRAP(29);
    INSTALL_TRAP(30);
    INSTALL_UNUSED(31);
    kdbgln("Installing handler stubs for IRQs (ISRs 32-47)");
    INSTALL_ISR(32);
    INSTALL_ISR(33);
    INSTALL_ISR(34);
    INSTALL_ISR(35);
    INSTALL_ISR(36);
    INSTALL_ISR(37);
    INSTALL_ISR(38);
    INSTALL_ISR(39);
    INSTALL_ISR(40);
    INSTALL_ISR(41);
    INSTALL_ISR(42);
    INSTALL_ISR(43);
    INSTALL_ISR(44);
    INSTALL_ISR(45);
    INSTALL_ISR(46);
    INSTALL_ISR(47);
    kdbgln("Installing unused handler stubs for the rest of the IDT");
    for (short i = 48; i < 256; i++) { INSTALL_UNUSED(i); }
    kdbgln("Installing syscall handler stub");
    INSTALL_USER_ISR(66);
}