WHvAdviseGpaRange

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

HRESULT WHvAdviseGpaRange(
    WHV_PARTITION_HANDLE Partition,
    const WHV_MEMORY_RANGE_ENTRY* GpaRanges,
    DWORD GpaRangesCount,
    WHV_ADVISE_GPA_RANGE_CODE Advice,
    const void* AdviceBuffer,
    DWORD AdviceBufferSizeInBytes
);

<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvAdviseGpaRange(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    GpaRanges As IntPtr,   ' WHV_MEMORY_RANGE_ENTRY*
    GpaRangesCount As UInteger,   ' DWORD
    Advice As Integer,   ' WHV_ADVISE_GPA_RANGE_CODE
    AdviceBuffer As IntPtr,   ' void*
    AdviceBufferSizeInBytes As UInteger   ' DWORD
) As Integer
End Function

' Partition : WHV_PARTITION_HANDLE
' GpaRanges : WHV_MEMORY_RANGE_ENTRY*
' GpaRangesCount : DWORD
' Advice : WHV_ADVISE_GPA_RANGE_CODE
' AdviceBuffer : void*
' AdviceBufferSizeInBytes : DWORD
Declare PtrSafe Function WHvAdviseGpaRange Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal GpaRanges As LongPtr, _
    ByVal GpaRangesCount As Long, _
    ByVal Advice As Long, _
    ByVal AdviceBuffer As LongPtr, _
    ByVal AdviceBufferSizeInBytes As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WHvAdviseGpaRange = ctypes.windll.winhvplatform.WHvAdviseGpaRange
WHvAdviseGpaRange.restype = ctypes.c_int
WHvAdviseGpaRange.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_void_p,  # GpaRanges : WHV_MEMORY_RANGE_ENTRY*
    wintypes.DWORD,  # GpaRangesCount : DWORD
    ctypes.c_int,  # Advice : WHV_ADVISE_GPA_RANGE_CODE
    ctypes.POINTER(None),  # AdviceBuffer : void*
    wintypes.DWORD,  # AdviceBufferSizeInBytes : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvAdviseGpaRange = Fiddle::Function.new(
  lib['WHvAdviseGpaRange'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    Fiddle::TYPE_VOIDP,  # GpaRanges : WHV_MEMORY_RANGE_ENTRY*
    -Fiddle::TYPE_INT,  # GpaRangesCount : DWORD
    Fiddle::TYPE_INT,  # Advice : WHV_ADVISE_GPA_RANGE_CODE
    Fiddle::TYPE_VOIDP,  # AdviceBuffer : void*
    -Fiddle::TYPE_INT,  # AdviceBufferSizeInBytes : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhvplatform")]
extern "system" {
    fn WHvAdviseGpaRange(
        Partition: isize,  // WHV_PARTITION_HANDLE
        GpaRanges: *const WHV_MEMORY_RANGE_ENTRY,  // WHV_MEMORY_RANGE_ENTRY*
        GpaRangesCount: u32,  // DWORD
        Advice: i32,  // WHV_ADVISE_GPA_RANGE_CODE
        AdviceBuffer: *const (),  // void*
        AdviceBufferSizeInBytes: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvAdviseGpaRange(IntPtr Partition, IntPtr GpaRanges, uint GpaRangesCount, int Advice, IntPtr AdviceBuffer, uint AdviceBufferSizeInBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvAdviseGpaRange' -Namespace Win32 -PassThru
# $api::WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)

#uselib "WinHvPlatform.dll"
#func global WHvAdviseGpaRange "WHvAdviseGpaRange" sptr, sptr, sptr, sptr, sptr, sptr
; WHvAdviseGpaRange Partition, varptr(GpaRanges), GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> "sptr"
; GpaRangesCount : DWORD -> "sptr"
; Advice : WHV_ADVISE_GPA_RANGE_CODE -> "sptr"
; AdviceBuffer : void* -> "sptr"
; AdviceBufferSizeInBytes : DWORD -> "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 "WinHvPlatform.dll"
#cfunc global WHvAdviseGpaRange "WHvAdviseGpaRange" sptr, var, int, int, sptr, int
; res = WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> "var"
; GpaRangesCount : DWORD -> "int"
; Advice : WHV_ADVISE_GPA_RANGE_CODE -> "int"
; AdviceBuffer : void* -> "sptr"
; AdviceBufferSizeInBytes : DWORD -> "int"
; ※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 WHvAdviseGpaRange(WHV_PARTITION_HANDLE Partition, WHV_MEMORY_RANGE_ENTRY* GpaRanges, DWORD GpaRangesCount, WHV_ADVISE_GPA_RANGE_CODE Advice, void* AdviceBuffer, DWORD AdviceBufferSizeInBytes)
#uselib "WinHvPlatform.dll"
#cfunc global WHvAdviseGpaRange "WHvAdviseGpaRange" intptr, var, int, int, intptr, int
; res = WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> "var"
; GpaRangesCount : DWORD -> "int"
; Advice : WHV_ADVISE_GPA_RANGE_CODE -> "int"
; AdviceBuffer : void* -> "intptr"
; AdviceBufferSizeInBytes : DWORD -> "int"
; ※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 (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvAdviseGpaRange = winhvplatform.NewProc("WHvAdviseGpaRange")
)

// Partition (WHV_PARTITION_HANDLE), GpaRanges (WHV_MEMORY_RANGE_ENTRY*), GpaRangesCount (DWORD), Advice (WHV_ADVISE_GPA_RANGE_CODE), AdviceBuffer (void*), AdviceBufferSizeInBytes (DWORD)
r1, _, err := procWHvAdviseGpaRange.Call(
	uintptr(Partition),
	uintptr(GpaRanges),
	uintptr(GpaRangesCount),
	uintptr(Advice),
	uintptr(AdviceBuffer),
	uintptr(AdviceBufferSizeInBytes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WHvAdviseGpaRange(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  GpaRanges: Pointer;   // WHV_MEMORY_RANGE_ENTRY*
  GpaRangesCount: DWORD;   // DWORD
  Advice: Integer;   // WHV_ADVISE_GPA_RANGE_CODE
  AdviceBuffer: Pointer;   // void*
  AdviceBufferSizeInBytes: DWORD   // DWORD
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvAdviseGpaRange';

result := DllCall("WinHvPlatform\WHvAdviseGpaRange"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Ptr", GpaRanges   ; WHV_MEMORY_RANGE_ENTRY*
    , "UInt", GpaRangesCount   ; DWORD
    , "Int", Advice   ; WHV_ADVISE_GPA_RANGE_CODE
    , "Ptr", AdviceBuffer   ; void*
    , "UInt", AdviceBufferSizeInBytes   ; DWORD
    , "Int")   ; return: HRESULT

●WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes) = DLL("WinHvPlatform.dll", "int WHvAdviseGpaRange(int, void*, dword, int, void*, dword)")
# 呼び出し: WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)
# Partition : WHV_PARTITION_HANDLE -> "int"
# GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> "void*"
# GpaRangesCount : DWORD -> "dword"
# Advice : WHV_ADVISE_GPA_RANGE_CODE -> "int"
# AdviceBuffer : void* -> "void*"
# AdviceBufferSizeInBytes : DWORD -> "dword"
# 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)。