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Struct.cs
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Struct.cs
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using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
public class Common
{
public const int NumArrElements = 2;
}
//////////////////////////////struct definition///////////////////////////
[StructLayout(LayoutKind.Sequential)]
public struct InnerSequential
{
public int f1;
public float f2;
public String f3;
}
[StructLayout(LayoutKind.Sequential)]
struct IntWithInnerSequential
{
public int i1;
public InnerSequential sequential;
}
[StructLayout(LayoutKind.Sequential)]
struct SequentialWrapper
{
public InnerSequential sequential;
}
[StructLayout(LayoutKind.Sequential)]
struct SequentialDoubleWrapper
{
public SequentialWrapper wrapper;
}
[StructLayout(LayoutKind.Sequential)]
struct AggregateSequentialWrapper
{
public SequentialWrapper wrapper1;
public InnerSequential sequential;
public SequentialWrapper wrapper2;
}
[StructLayout(LayoutKind.Sequential)]
public struct ComplexStruct
{
public int i;
[MarshalAs(UnmanagedType.I1)]
public bool b;
[MarshalAs(UnmanagedType.LPStr)]
public string str;
public IntPtr pedding;
public ScriptParamType type;
}
[StructLayout(LayoutKind.Explicit)]
public struct ScriptParamType
{
[FieldOffset(0)]
public int idata;
[FieldOffset(8)]
public bool bdata;
[FieldOffset(8)]
public double ddata;
[FieldOffset(8)]
public IntPtr ptrdata;
}
[StructLayout(LayoutKind.Explicit)]
public struct INNER2
{
[FieldOffset(0)]
public int f1;
[FieldOffset(4)]
public float f2;
[FieldOffset(8)]
public String f3;
}
[StructLayout(LayoutKind.Explicit)]
public struct InnerExplicit
{
[FieldOffset(0)]
public int f1;
[FieldOffset(0)]
public float f2;
[FieldOffset(8)]
public String f3;
}
[StructLayout(LayoutKind.Sequential)]//struct containing one field of array type
public struct InnerArraySequential
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = Common.NumArrElements)]
public InnerSequential[] arr;
}
[StructLayout(LayoutKind.Explicit, Pack = 8)]
public struct InnerArrayExplicit
{
[FieldOffset(0)]
[MarshalAs(UnmanagedType.ByValArray, SizeConst = Common.NumArrElements)]
public InnerSequential[] arr;
[FieldOffset(8)]
public string f4;
}
[StructLayout(LayoutKind.Explicit)]
public struct OUTER3
{
[FieldOffset(0)]
[MarshalAs(UnmanagedType.ByValArray, SizeConst = Common.NumArrElements)]
public InnerSequential[] arr;
[FieldOffset(24)]
public string f4;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
public struct CharSetAnsiSequential
{
public string f1;
public char f2;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CharSetUnicodeSequential
{
public string f1;
public char f2;
}
[StructLayout(LayoutKind.Sequential)]
public struct NumberSequential
{
public Int64 i64;
public UInt64 ui64;
public Double d;
public int i32;
public uint ui32;
public short s1;
public ushort us1;
public Int16 i16;
public UInt16 ui16;
public Single sgl;
public Byte b;
public SByte sb;
}
[StructLayout(LayoutKind.Sequential)]
public struct S3
{
public bool flag;
[MarshalAs(UnmanagedType.LPStr)]
public string str;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 256)]
public int[] vals;
}
[StructLayout(LayoutKind.Sequential)]
public struct S4
{
public int age;
public string name;
}
public enum Enum1 { e1 = 1, e2 = 3 };
[StructLayout(LayoutKind.Sequential)]
public struct S5
{
public S4 s4;
public Enum1 ef;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
public struct StringStructSequentialAnsi
{
public string first;
public string last;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct StringStructSequentialUnicode
{
public string first;
public string last;
}
[StructLayout(LayoutKind.Sequential)]
public struct S8
{
public string name;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
public string fullName;
public bool gender;
[MarshalAs(UnmanagedType.Error)]
public int i32;
[MarshalAs(UnmanagedType.Error)]
public uint ui32;
[MarshalAs(UnmanagedType.U2)]
public UInt16 jobNum;
[MarshalAs(UnmanagedType.I1)]
public sbyte mySByte;
}
public struct S9
{
[MarshalAs(UnmanagedType.Error)]
public int i32;
public TestDelegate1 myDelegate1;
}
public delegate void TestDelegate1(S9 myStruct);
[StructLayout(LayoutKind.Sequential)]
public struct IntegerStructSequential
{
public int i;
}
[StructLayout(LayoutKind.Sequential)]
public struct OuterIntegerStructSequential
{
public int i;
public IntegerStructSequential s_int;
}
[StructLayout(LayoutKind.Sequential)]
public struct IncludeOuterIntegerStructSequential
{
public OuterIntegerStructSequential s;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct S11
{
public int* i32;
public int i;
}
[StructLayout(LayoutKind.Explicit)]
public struct U
{
[FieldOffset(0)]
public int i32;
[FieldOffset(0)]
public uint ui32;
[FieldOffset(0)]
public IntPtr iPtr;
[FieldOffset(0)]
public UIntPtr uiPtr;
[FieldOffset(0)]
public short s;
[FieldOffset(0)]
public ushort us;
[FieldOffset(0)]
public Byte b;
[FieldOffset(0)]
public SByte sb;
[FieldOffset(0)]
public long l;
[FieldOffset(0)]
public ulong ul;
[FieldOffset(0)]
public float f;
[FieldOffset(0)]
public Double d;
}
[StructLayout(LayoutKind.Explicit, Size = 2)]
public struct ByteStructPack2Explicit
{
[FieldOffset(0)]
public byte b1;
[FieldOffset(1)]
public byte b2;
}
[StructLayout(LayoutKind.Explicit, Size = 4)]
public struct ShortStructPack4Explicit
{
[FieldOffset(0)]
public short s1;
[FieldOffset(2)]
public short s2;
}
[StructLayout(LayoutKind.Explicit, Size = 8)]
public struct IntStructPack8Explicit
{
[FieldOffset(0)]
public int i1;
[FieldOffset(4)]
public int i2;
}
[StructLayout(LayoutKind.Explicit, Size = 16)]
public struct LongStructPack16Explicit
{
[FieldOffset(0)]
public long l1;
[FieldOffset(8)]
public long l2;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
public struct AutoString
{
public string str;
}
[StructLayout(LayoutKind.Sequential)]
public struct HFA
{
public float f1;
public float f2;
public float f3;
public float f4;
}
[StructLayout(LayoutKind.Explicit)]
public struct ExplicitHFA
{
[FieldOffset(0)]
public float f1;
[FieldOffset(4)]
public float f2;
[FieldOffset(8)]
public float f3;
[FieldOffset(12)]
public float f4;
}
[StructLayout(LayoutKind.Explicit)]
public unsafe struct ExplicitFixedHFA
{
[FieldOffset(0)]
public float f1;
[FieldOffset(4)]
public float f2;
[FieldOffset(8)]
public fixed float fs[2];
}
[StructLayout(LayoutKind.Explicit)]
public struct OverlappingHFA
{
[FieldOffset(0)]
public HFA hfa;
[FieldOffset(0)]
public ExplicitHFA explicitHfa;
[FieldOffset(0)]
public ExplicitFixedHFA explicitFixedHfa;
}
[StructLayout(LayoutKind.Sequential)]
public struct DoubleHFA
{
public double d1;
public double d2;
}
[StructLayout(LayoutKind.Sequential)]
public struct ManyInts
{
public int i1;
public int i2;
public int i3;
public int i4;
public int i5;
public int i6;
public int i7;
public int i8;
public int i9;
public int i10;
public int i11;
public int i12;
public int i13;
public int i14;
public int i15;
public int i16;
public int i17;
public int i18;
public int i19;
public int i20;
public System.Collections.Generic.IEnumerator<int> GetEnumerator()
{
yield return i1;
yield return i2;
yield return i3;
yield return i4;
yield return i5;
yield return i6;
yield return i7;
yield return i8;
yield return i9;
yield return i10;
yield return i11;
yield return i12;
yield return i13;
yield return i14;
yield return i15;
yield return i16;
yield return i17;
yield return i18;
yield return i19;
yield return i20;
}
}
[StructLayout(LayoutKind.Sequential)]
[InlineArray(2)]
public struct MultipleBool
{
public bool b;
}
[StructLayout(LayoutKind.Explicit)]
public struct OverlappingLongFloat
{
[FieldOffset(0)]
public long l;
[FieldOffset(4)]
public float f;
}
[StructLayout(LayoutKind.Explicit)]
public struct OverlappingLongFloat2
{
[FieldOffset(4)]
public float f;
[FieldOffset(0)]
public long l;
}
[StructLayout(LayoutKind.Explicit)]
public struct OverlappingMultipleEightbyte
{
[FieldOffset(8)]
public int i;
[FieldOffset(0), MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public float[] arr;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct FixedBufferClassificationTestBlittable
{
public fixed int arr[3];
public float f;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct FixedBufferClassificationTest
{
public fixed int arr[3];
public NonBlittableFloat f;
}
[StructLayout(LayoutKind.Sequential)]
public struct InlineArrayClassificationTest
{
[InlineArray(3)]
public struct IntArray3
{
public int i;
}
public IntArray3 arr;
public float f;
}
[StructLayout(LayoutKind.Sequential)]
public struct InlineArrayWithWrappedIntClassificationTest
{
[InlineArray(3)]
public struct IntWrapperArray3
{
public Int32Wrapper i;
}
public IntWrapperArray3 arr;
public float f;
}
// A non-blittable wrapper for a float value.
// Used to force a type with a float field to be non-blittable
// and take a different code path.
[StructLayout(LayoutKind.Sequential)]
public struct NonBlittableFloat
{
public NonBlittableFloat(float f)
{
arr = new []{f};
}
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)]
private float[] arr;
public float F => arr[0];
}
public struct Int32Wrapper(int i)
{
public int i = i;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct FixedArrayClassificationTest
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public Int32Wrapper[] arr;
public float f;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct UnicodeCharArrayClassification
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
public char[] arr;
public float f;
}
delegate int IntIntDelegate(int a);
[StructLayout(LayoutKind.Sequential)]
public struct DelegateFieldMarshaling
{
public Delegate IntIntFunction;
}
public struct Int32CLongStruct
{
public int i;
public CLong l;
}