struct declarations for https://stackoverflow.com/a/8711036/147511

// referenced from https://stackoverflow.com/a/8711036/147511

// https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#machine-types
// !! BEWARE: this enum is 'ushort' sized --
//    do not replace it 'System.Reflection.ImageFileMachine' (which is 'int' sized) !!
public enum ImageFileMachine : ushort
{
    Unknown         /**/ = 0x0000,
    I386            /**/ = 0x014C,
    WceMipsV2       /**/ = 0x0169,
    Alpha           /**/ = 0x0184,
    SH3             /**/ = 0x01A2,
    SH3Dsp          /**/ = 0x01A3,
    SH3E            /**/ = 0x01A4,
    SH4             /**/ = 0x01A6,
    SH5             /**/ = 0x01A8,
    Arm             /**/ = 0x01C0,
    Thumb           /**/ = 0x01C2,
    ArmThumb2       /**/ = 0x01C4,
    AM33            /**/ = 0x01D3,
    PowerPC         /**/ = 0x01F0,
    PowerPCFP       /**/ = 0x01F1,
    IA64            /**/ = 0x0200,
    MIPS16          /**/ = 0x0266,
    Alpha64         /**/ = 0x0284,
    MipsFpu         /**/ = 0x0366,
    MipsFpu16       /**/ = 0x0466,
    Tricore         /**/ = 0x0520,
    Ebc             /**/ = 0x0EBC,
    Amd64           /**/ = 0x8664,
    M32R            /**/ = 0x9041,
};

// https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#characteristics
[Flags]
public enum ImageFileCharacteristics : ushort
{
    RelocsStripped          /**/ = 0x0001,
    ExecutableImage         /**/ = 0x0002,
    LineNumsStripped        /**/ = 0x0004,
    LocalSymsStripped       /**/ = 0x0008,
    AggressiveWSTrim        /**/ = 0x0010,
    LargeAddressAware       /**/ = 0x0020,
    BytesReversedLo         /**/ = 0x0080,
    Bit32Machine            /**/ = 0x0100,
    DebugStripped           /**/ = 0x0200,
    RemovableRunFromSwap    /**/ = 0x0400,
    NetRunFromSwap          /**/ = 0x0800,
    System                  /**/ = 0x1000,
    Dll                     /**/ = 0x2000,
    UpSystemOnly            /**/ = 0x4000,
    BytesReversedHi         /**/ = 0x8000,
};

// https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#windows-subsystem
public enum Subsystem : ushort
{
    Unknown                 /**/ = 0x0000,
    Native                  /**/ = 0x0001,
    WindowsGui              /**/ = 0x0002,
    WindowsCui              /**/ = 0x0003,
    OS2Cui                  /**/ = 0x0005,
    PosixCui                /**/ = 0x0007,
    NativeWindows           /**/ = 0x0008,
    WindowsCEGui            /**/ = 0x0009,
    EfiApplication          /**/ = 0x000A,
    EfiBootServiceDriver    /**/ = 0x000B,
    EfiRuntimeDriver        /**/ = 0x000C,
    EfiRom                  /**/ = 0x000D,
    Xbox                    /**/ = 0x000E,
    WindowsBootApplication  /**/ = 0x0010,
};

// https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#dll-characteristics
[Flags]
public enum DllCharacteristics : ushort
{
    ProcessInit     /**/ = 0x0001,
    ProcessTerm     /**/ = 0x0002,
    ThreadInit      /**/ = 0x0004,
    ThreadTerm      /**/ = 0x0008,
    HighEntropyVA   /**/ = 0x0020,
    DynamicBase     /**/ = 0x0040,
    NxCompatible    /**/ = 0x0100,
    NoIsolation     /**/ = 0x0200,
    NoSeh           /**/ = 0x0400,
    NoBind          /**/ = 0x0800,
    AppContainer    /**/ = 0x1000,
    WdmDriver       /**/ = 0x2000,
    TSAware         /**/ = 0x8000,
};