static ULONG CalcVolumeSerialNumber ( VOID ) [static]

Definition at line 32 of file fat16.c.

{
    LARGE_INTEGER SystemTime;
    TIME_FIELDS TimeFields;
    ULONG Serial;
    PUCHAR Buffer;

    NtQuerySystemTime (&SystemTime);
    RtlTimeToTimeFields (&SystemTime, &TimeFields);

    Buffer = (PUCHAR)&Serial;
    Buffer[0] = (UCHAR)(TimeFields.Year & 0xFF) + (UCHAR)(TimeFields.Hour & 0xFF);
    Buffer[1] = (UCHAR)(TimeFields.Year >> 8) + (UCHAR)(TimeFields.Minute & 0xFF);
    Buffer[2] = (UCHAR)(TimeFields.Month & 0xFF) + (UCHAR)(TimeFields.Second & 0xFF);
    Buffer[3] = (UCHAR)(TimeFields.Day & 0xFF) + (UCHAR)(TimeFields.Milliseconds & 0xFF);

    return Serial;
}

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