COR_GC_STATS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct COR_GC_STATS
{
    public uint Flags;
    public UIntPtr ExplicitGCCount;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public UIntPtr[] GenCollectionsTaken;
    public UIntPtr CommittedKBytes;
    public UIntPtr ReservedKBytes;
    public UIntPtr Gen0HeapSizeKBytes;
    public UIntPtr Gen1HeapSizeKBytes;
    public UIntPtr Gen2HeapSizeKBytes;
    public UIntPtr LargeObjectHeapSizeKBytes;
    public UIntPtr KBytesPromotedFromGen0;
    public UIntPtr KBytesPromotedFromGen1;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure COR_GC_STATS
    Public Flags As UInteger
    Public ExplicitGCCount As UIntPtr
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public GenCollectionsTaken() As UIntPtr
    Public CommittedKBytes As UIntPtr
    Public ReservedKBytes As UIntPtr
    Public Gen0HeapSizeKBytes As UIntPtr
    Public Gen1HeapSizeKBytes As UIntPtr
    Public Gen2HeapSizeKBytes As UIntPtr
    Public LargeObjectHeapSizeKBytes As UIntPtr
    Public KBytesPromotedFromGen0 As UIntPtr
    Public KBytesPromotedFromGen1 As UIntPtr
End Structure

import ctypes
from ctypes import wintypes

class COR_GC_STATS(ctypes.Structure):
    _fields_ = [
        ("Flags", wintypes.DWORD),
        ("ExplicitGCCount", ctypes.c_size_t),
        ("GenCollectionsTaken", ctypes.c_size_t * 3),
        ("CommittedKBytes", ctypes.c_size_t),
        ("ReservedKBytes", ctypes.c_size_t),
        ("Gen0HeapSizeKBytes", ctypes.c_size_t),
        ("Gen1HeapSizeKBytes", ctypes.c_size_t),
        ("Gen2HeapSizeKBytes", ctypes.c_size_t),
        ("LargeObjectHeapSizeKBytes", ctypes.c_size_t),
        ("KBytesPromotedFromGen0", ctypes.c_size_t),
        ("KBytesPromotedFromGen1", ctypes.c_size_t),
    ]

#[repr(C)]
pub struct COR_GC_STATS {
    pub Flags: u32,
    pub ExplicitGCCount: usize,
    pub GenCollectionsTaken: [usize; 3],
    pub CommittedKBytes: usize,
    pub ReservedKBytes: usize,
    pub Gen0HeapSizeKBytes: usize,
    pub Gen1HeapSizeKBytes: usize,
    pub Gen2HeapSizeKBytes: usize,
    pub LargeObjectHeapSizeKBytes: usize,
    pub KBytesPromotedFromGen0: usize,
    pub KBytesPromotedFromGen1: usize,
}

import "golang.org/x/sys/windows"

type COR_GC_STATS struct {
	Flags uint32
	ExplicitGCCount uintptr
	GenCollectionsTaken [3]uintptr
	CommittedKBytes uintptr
	ReservedKBytes uintptr
	Gen0HeapSizeKBytes uintptr
	Gen1HeapSizeKBytes uintptr
	Gen2HeapSizeKBytes uintptr
	LargeObjectHeapSizeKBytes uintptr
	KBytesPromotedFromGen0 uintptr
	KBytesPromotedFromGen1 uintptr
}

type
  COR_GC_STATS = record
    Flags: DWORD;
    ExplicitGCCount: NativeUInt;
    GenCollectionsTaken: array[0..2] of NativeUInt;
    CommittedKBytes: NativeUInt;
    ReservedKBytes: NativeUInt;
    Gen0HeapSizeKBytes: NativeUInt;
    Gen1HeapSizeKBytes: NativeUInt;
    Gen2HeapSizeKBytes: NativeUInt;
    LargeObjectHeapSizeKBytes: NativeUInt;
    KBytesPromotedFromGen0: NativeUInt;
    KBytesPromotedFromGen1: NativeUInt;
  end;

const COR_GC_STATS = extern struct {
    Flags: u32,
    ExplicitGCCount: usize,
    GenCollectionsTaken: [3]usize,
    CommittedKBytes: usize,
    ReservedKBytes: usize,
    Gen0HeapSizeKBytes: usize,
    Gen1HeapSizeKBytes: usize,
    Gen2HeapSizeKBytes: usize,
    LargeObjectHeapSizeKBytes: usize,
    KBytesPromotedFromGen0: usize,
    KBytesPromotedFromGen1: usize,
};

type
  COR_GC_STATS {.bycopy.} = object
    Flags: uint32
    ExplicitGCCount: uint
    GenCollectionsTaken: array[3, uint]
    CommittedKBytes: uint
    ReservedKBytes: uint
    Gen0HeapSizeKBytes: uint
    Gen1HeapSizeKBytes: uint
    Gen2HeapSizeKBytes: uint
    LargeObjectHeapSizeKBytes: uint
    KBytesPromotedFromGen0: uint
    KBytesPromotedFromGen1: uint

struct COR_GC_STATS
{
    uint Flags;
    size_t ExplicitGCCount;
    size_t[3] GenCollectionsTaken;
    size_t CommittedKBytes;
    size_t ReservedKBytes;
    size_t Gen0HeapSizeKBytes;
    size_t Gen1HeapSizeKBytes;
    size_t Gen2HeapSizeKBytes;
    size_t LargeObjectHeapSizeKBytes;
    size_t KBytesPromotedFromGen0;
    size_t KBytesPromotedFromGen1;
}