IoHandler.h

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#pragma once

//                     Enums                    //

typedef enum _IO_ACCESS_INSTR
{
    AccessOut = 0,
    AccessIn  = 1,
} IO_ACCESS_INSTR;

typedef enum _IO_OP_ENCODING
{
    OpEncodingDx  = 0,
    OpEncodingImm = 1,
} IO_OP_ENCODING;

//        I/O Instructions Functions            //
 
inline UINT8
IoInByte(UINT16 port)
{
    return CpuIoInByte(port);
}
 
inline UINT16
IoInWord(UINT16 port)
{
    return CpuIoInWord(port);
}
 
inline UINT32
IoInDword(UINT16 port)
{
    return CpuIoInDword(port);
}
 
inline VOID
IoInByteString(UINT16 port, UINT8 * data, UINT32 size)
{
    CpuIoInByteString(port, data, size);
}
 
inline VOID
IoInWordString(UINT16 port, UINT16 * data, UINT32 size)
{
    CpuIoInWordString(port, data, size);
}
 
inline VOID
IoInDwordString(UINT16 port, UINT32 * data, UINT32 size)
{
    CpuIoInDwordString(port, data, size);
}
 
inline VOID
IoOutByte(UINT16 port, UINT8 value)
{
    CpuIoOutByte(port, value);
}
 
inline VOID
IoOutWord(UINT16 port, UINT16 value)
{
    CpuIoOutWord(port, value);
}
 
inline VOID
IoOutDword(UINT16 port, UINT32 value)
{
    CpuIoOutDword(port, value);
}
 
inline VOID
IoOutByteString(UINT16 port, UINT8 * data, UINT32 count)
{
    CpuIoOutByteString(port, data, count);
}
 
inline VOID
IoOutWordString(UINT16 port, UINT16 * data, UINT32 count)
{
    CpuIoOutWordString(port, data, count);
}
 
inline VOID
IoOutDwordString(UINT16 port, UINT32 * data, UINT32 count)
{
    CpuIoOutDwordString(port, data, count);
}

//                 Functions                    //
 
VOID
IoHandleIoVmExits(VIRTUAL_MACHINE_STATE * VCpu, VMX_EXIT_QUALIFICATION_IO_INSTRUCTION IoQualification, RFLAGS Flags);
 
VOID
IoHandlePerformIoBitmapChange(VIRTUAL_MACHINE_STATE * VCpu, UINT32 Port);
 
VOID
IoHandlePerformIoBitmapReset(VIRTUAL_MACHINE_STATE * VCpu);