os/kernel64/src/interrupt-handler.c at main · reindeer002/os · GitHub

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#include "interrupt-handler.h"
#include "pic.h"
#include "utility.h"
#include "keyboard.h"
#include "console.h"

void kCommonExceptionHandler(int iVectorNumber, int qwErrorCode) {
    char vcBuffer[3] = { 0 };

    vcBuffer[0] = '0' + (iVectorNumber / 10);
    vcBuffer[1] = '0' + (iVectorNumber % 10);

    kPrintStringXY(0, 0, "==================================================");
    kPrintStringXY(0, 1, "Exception Occur.");
    kPrintStringXY(0, 2, "Vector: ");
    kPrintStringXY(27, 2, vcBuffer);
    kPrintStringXY(0, 3, "==================================================");

    while(1);
}

void kCommonInterruptHandler(int iVectorNumber) {
    char vcBuffer[] = "[INT:  , ]";
    static int g_iCommonInterruptCount = 0;

    vcBuffer[5] = '0' + iVectorNumber / 10;
    vcBuffer[6] = '0' + iVectorNumber % 10;

    vcBuffer[8] = '0' + g_iCommonInterruptCount;
    g_iCommonInterruptCount = (g_iCommonInterruptCount + 1) % 10;

    kPrintStringXY(70, 0, vcBuffer);

    kSendEOIToPIC(iVectorNumber - PIC_IRQSTARTVECTOR);
}

void kKeyboardHandler(int iVectorNumber) {
    char vcBuffer[] = "[INT:  , ]";
    static int g_iKeyboardInterruptCount = 0;
    BYTE bTemp;

    vcBuffer[5] = '0' + iVectorNumber / 10;
    vcBuffer[6] = '0' + iVectorNumber % 10;
    vcBuffer[8] = '0' + g_iKeyboardInterruptCount;
    g_iKeyboardInterruptCount = (g_iKeyboardInterruptCount + 1) % 10;
    kPrintStringXY(0, 0, vcBuffer);

    if (kIsOutputBufferFull()) {
        bTemp = kGetKeyboardScanCode();
        kConvertScanCodeAndPutQueue(bTemp);
    }

    kSendEOIToPIC(iVectorNumber - PIC_IRQSTARTVECTOR);
}