GetGuestPhysicalMemoryChunks

// VmSavedStateDumpProvider.dll
#include <windows.h>

HRESULT GetGuestPhysicalMemoryChunks(
    void* vmSavedStateDumpHandle,
    ULONGLONG* memoryChunkPageSize,
    GPA_MEMORY_CHUNK* memoryChunks,
    ULONGLONG* memoryChunkCount
);

<DllImport("VmSavedStateDumpProvider.dll", ExactSpelling:=True)>
Public Shared Function GetGuestPhysicalMemoryChunks(
    vmSavedStateDumpHandle As IntPtr,   ' void* in/out
    <Out> ByRef memoryChunkPageSize As ULong,   ' ULONGLONG* out
    memoryChunks As IntPtr,   ' GPA_MEMORY_CHUNK* out
    ByRef memoryChunkCount As ULong   ' ULONGLONG* in/out
) As Integer
End Function

' vmSavedStateDumpHandle : void* in/out
' memoryChunkPageSize : ULONGLONG* out
' memoryChunks : GPA_MEMORY_CHUNK* out
' memoryChunkCount : ULONGLONG* in/out
Declare PtrSafe Function GetGuestPhysicalMemoryChunks Lib "vmsavedstatedumpprovider" ( _
    ByVal vmSavedStateDumpHandle As LongPtr, _
    ByRef memoryChunkPageSize As LongLong, _
    ByVal memoryChunks As LongPtr, _
    ByRef memoryChunkCount As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetGuestPhysicalMemoryChunks = ctypes.windll.vmsavedstatedumpprovider.GetGuestPhysicalMemoryChunks
GetGuestPhysicalMemoryChunks.restype = ctypes.c_int
GetGuestPhysicalMemoryChunks.argtypes = [
    ctypes.POINTER(None),  # vmSavedStateDumpHandle : void* in/out
    ctypes.POINTER(ctypes.c_ulonglong),  # memoryChunkPageSize : ULONGLONG* out
    ctypes.c_void_p,  # memoryChunks : GPA_MEMORY_CHUNK* out
    ctypes.POINTER(ctypes.c_ulonglong),  # memoryChunkCount : ULONGLONG* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VmSavedStateDumpProvider.dll')
GetGuestPhysicalMemoryChunks = Fiddle::Function.new(
  lib['GetGuestPhysicalMemoryChunks'],
  [
    Fiddle::TYPE_VOIDP,  # vmSavedStateDumpHandle : void* in/out
    Fiddle::TYPE_VOIDP,  # memoryChunkPageSize : ULONGLONG* out
    Fiddle::TYPE_VOIDP,  # memoryChunks : GPA_MEMORY_CHUNK* out
    Fiddle::TYPE_VOIDP,  # memoryChunkCount : ULONGLONG* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "vmsavedstatedumpprovider")]
extern "system" {
    fn GetGuestPhysicalMemoryChunks(
        vmSavedStateDumpHandle: *mut (),  // void* in/out
        memoryChunkPageSize: *mut u64,  // ULONGLONG* out
        memoryChunks: *mut GPA_MEMORY_CHUNK,  // GPA_MEMORY_CHUNK* out
        memoryChunkCount: *mut u64  // ULONGLONG* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("VmSavedStateDumpProvider.dll")]
public static extern int GetGuestPhysicalMemoryChunks(IntPtr vmSavedStateDumpHandle, out ulong memoryChunkPageSize, IntPtr memoryChunks, ref ulong memoryChunkCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VmSavedStateDumpProvider_GetGuestPhysicalMemoryChunks' -Namespace Win32 -PassThru
# $api::GetGuestPhysicalMemoryChunks(vmSavedStateDumpHandle, memoryChunkPageSize, memoryChunks, memoryChunkCount)

#uselib "VmSavedStateDumpProvider.dll"
#func global GetGuestPhysicalMemoryChunks "GetGuestPhysicalMemoryChunks" sptr, sptr, sptr, sptr
; GetGuestPhysicalMemoryChunks vmSavedStateDumpHandle, varptr(memoryChunkPageSize), varptr(memoryChunks), varptr(memoryChunkCount)   ; 戻り値は stat
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; memoryChunkPageSize : ULONGLONG* out -> "sptr"
; memoryChunks : GPA_MEMORY_CHUNK* out -> "sptr"
; memoryChunkCount : ULONGLONG* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "VmSavedStateDumpProvider.dll"
#cfunc global GetGuestPhysicalMemoryChunks "GetGuestPhysicalMemoryChunks" sptr, var, var, var
; res = GetGuestPhysicalMemoryChunks(vmSavedStateDumpHandle, memoryChunkPageSize, memoryChunks, memoryChunkCount)
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; memoryChunkPageSize : ULONGLONG* out -> "var"
; memoryChunks : GPA_MEMORY_CHUNK* out -> "var"
; memoryChunkCount : ULONGLONG* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT GetGuestPhysicalMemoryChunks(void* vmSavedStateDumpHandle, ULONGLONG* memoryChunkPageSize, GPA_MEMORY_CHUNK* memoryChunks, ULONGLONG* memoryChunkCount)
#uselib "VmSavedStateDumpProvider.dll"
#cfunc global GetGuestPhysicalMemoryChunks "GetGuestPhysicalMemoryChunks" intptr, var, var, var
; res = GetGuestPhysicalMemoryChunks(vmSavedStateDumpHandle, memoryChunkPageSize, memoryChunks, memoryChunkCount)
; vmSavedStateDumpHandle : void* in/out -> "intptr"
; memoryChunkPageSize : ULONGLONG* out -> "var"
; memoryChunks : GPA_MEMORY_CHUNK* out -> "var"
; memoryChunkCount : ULONGLONG* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	vmsavedstatedumpprovider = windows.NewLazySystemDLL("VmSavedStateDumpProvider.dll")
	procGetGuestPhysicalMemoryChunks = vmsavedstatedumpprovider.NewProc("GetGuestPhysicalMemoryChunks")
)

// vmSavedStateDumpHandle (void* in/out), memoryChunkPageSize (ULONGLONG* out), memoryChunks (GPA_MEMORY_CHUNK* out), memoryChunkCount (ULONGLONG* in/out)
r1, _, err := procGetGuestPhysicalMemoryChunks.Call(
	uintptr(vmSavedStateDumpHandle),
	uintptr(memoryChunkPageSize),
	uintptr(memoryChunks),
	uintptr(memoryChunkCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetGuestPhysicalMemoryChunks(
  vmSavedStateDumpHandle: Pointer;   // void* in/out
  memoryChunkPageSize: Pointer;   // ULONGLONG* out
  memoryChunks: Pointer;   // GPA_MEMORY_CHUNK* out
  memoryChunkCount: Pointer   // ULONGLONG* in/out
): Integer; stdcall;
  external 'VmSavedStateDumpProvider.dll' name 'GetGuestPhysicalMemoryChunks';

result := DllCall("VmSavedStateDumpProvider\GetGuestPhysicalMemoryChunks"
    , "Ptr", vmSavedStateDumpHandle   ; void* in/out
    , "Ptr", memoryChunkPageSize   ; ULONGLONG* out
    , "Ptr", memoryChunks   ; GPA_MEMORY_CHUNK* out
    , "Ptr", memoryChunkCount   ; ULONGLONG* in/out
    , "Int")   ; return: HRESULT

●GetGuestPhysicalMemoryChunks(vmSavedStateDumpHandle, memoryChunkPageSize, memoryChunks, memoryChunkCount) = DLL("VmSavedStateDumpProvider.dll", "int GetGuestPhysicalMemoryChunks(void*, void*, void*, void*)")
# 呼び出し: GetGuestPhysicalMemoryChunks(vmSavedStateDumpHandle, memoryChunkPageSize, memoryChunks, memoryChunkCount)
# vmSavedStateDumpHandle : void* in/out -> "void*"
# memoryChunkPageSize : ULONGLONG* out -> "void*"
# memoryChunks : GPA_MEMORY_CHUNK* out -> "void*"
# memoryChunkCount : ULONGLONG* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。