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。

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)。

const std = @import("std");

extern "winhvplatform" fn WHvAdviseGpaRange(
    Partition: isize, // WHV_PARTITION_HANDLE
    GpaRanges: [*c]WHV_MEMORY_RANGE_ENTRY, // WHV_MEMORY_RANGE_ENTRY*
    GpaRangesCount: u32, // DWORD
    Advice: i32, // WHV_ADVISE_GPA_RANGE_CODE
    AdviceBuffer: ?*anyopaque, // void*
    AdviceBufferSizeInBytes: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc WHvAdviseGpaRange(
    Partition: int,  # WHV_PARTITION_HANDLE
    GpaRanges: ptr WHV_MEMORY_RANGE_ENTRY,  # WHV_MEMORY_RANGE_ENTRY*
    GpaRangesCount: uint32,  # DWORD
    Advice: int32,  # WHV_ADVISE_GPA_RANGE_CODE
    AdviceBuffer: pointer,  # void*
    AdviceBufferSizeInBytes: uint32  # DWORD
): int32 {.importc: "WHvAdviseGpaRange", stdcall, dynlib: "WinHvPlatform.dll".}

pragma(lib, "winhvplatform");
extern(Windows)
int WHvAdviseGpaRange(
    ptrdiff_t Partition,   // WHV_PARTITION_HANDLE
    WHV_MEMORY_RANGE_ENTRY* GpaRanges,   // WHV_MEMORY_RANGE_ENTRY*
    uint GpaRangesCount,   // DWORD
    int Advice,   // WHV_ADVISE_GPA_RANGE_CODE
    void* AdviceBuffer,   // void*
    uint AdviceBufferSizeInBytes   // DWORD
);

ccall((:WHvAdviseGpaRange, "WinHvPlatform.dll"), stdcall, Int32,
      (Int, Ptr{WHV_MEMORY_RANGE_ENTRY}, UInt32, Int32, Ptr{Cvoid}, UInt32),
      Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)
# Partition : WHV_PARTITION_HANDLE -> Int
# GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> Ptr{WHV_MEMORY_RANGE_ENTRY}
# GpaRangesCount : DWORD -> UInt32
# Advice : WHV_ADVISE_GPA_RANGE_CODE -> Int32
# AdviceBuffer : void* -> Ptr{Cvoid}
# AdviceBufferSizeInBytes : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WHvAdviseGpaRange(
    intptr_t Partition,
    void* GpaRanges,
    uint32_t GpaRangesCount,
    int32_t Advice,
    void* AdviceBuffer,
    uint32_t AdviceBufferSizeInBytes);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)
-- Partition : WHV_PARTITION_HANDLE
-- GpaRanges : WHV_MEMORY_RANGE_ENTRY*
-- GpaRangesCount : DWORD
-- Advice : WHV_ADVISE_GPA_RANGE_CODE
-- AdviceBuffer : void*
-- AdviceBufferSizeInBytes : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('WinHvPlatform.dll');
const WHvAdviseGpaRange = lib.func('__stdcall', 'WHvAdviseGpaRange', 'int32_t', ['intptr_t', 'void *', 'uint32_t', 'int32_t', 'void *', 'uint32_t']);
// WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> 'void *'
// GpaRangesCount : DWORD -> 'uint32_t'
// Advice : WHV_ADVISE_GPA_RANGE_CODE -> 'int32_t'
// AdviceBuffer : void* -> 'void *'
// AdviceBufferSizeInBytes : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("WinHvPlatform.dll", {
  WHvAdviseGpaRange: { parameters: ["isize", "pointer", "u32", "i32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> "pointer"
// GpaRangesCount : DWORD -> "u32"
// Advice : WHV_ADVISE_GPA_RANGE_CODE -> "i32"
// AdviceBuffer : void* -> "pointer"
// AdviceBufferSizeInBytes : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t WHvAdviseGpaRange(
    intptr_t Partition,
    void* GpaRanges,
    uint32_t GpaRangesCount,
    int32_t Advice,
    void* AdviceBuffer,
    uint32_t AdviceBufferSizeInBytes);
C, "WinHvPlatform.dll");
// $ffi->WHvAdviseGpaRange(Partition, GpaRanges, GpaRangesCount, Advice, AdviceBuffer, AdviceBufferSizeInBytes);
// Partition : WHV_PARTITION_HANDLE
// GpaRanges : WHV_MEMORY_RANGE_ENTRY*
// GpaRangesCount : DWORD
// Advice : WHV_ADVISE_GPA_RANGE_CODE
// AdviceBuffer : void*
// AdviceBufferSizeInBytes : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Winhvplatform extends StdCallLibrary {
    Winhvplatform INSTANCE = Native.load("winhvplatform", Winhvplatform.class);
    int WHvAdviseGpaRange(
        long Partition,   // WHV_PARTITION_HANDLE
        Pointer GpaRanges,   // WHV_MEMORY_RANGE_ENTRY*
        int GpaRangesCount,   // DWORD
        int Advice,   // WHV_ADVISE_GPA_RANGE_CODE
        Pointer AdviceBuffer,   // void*
        int AdviceBufferSizeInBytes   // DWORD
    );
}

@[Link("winhvplatform")]
lib LibWinHvPlatform
  fun WHvAdviseGpaRange = WHvAdviseGpaRange(
    Partition : LibC::SSizeT,   # WHV_PARTITION_HANDLE
    GpaRanges : WHV_MEMORY_RANGE_ENTRY*,   # WHV_MEMORY_RANGE_ENTRY*
    GpaRangesCount : UInt32,   # DWORD
    Advice : Int32,   # WHV_ADVISE_GPA_RANGE_CODE
    AdviceBuffer : Void*,   # void*
    AdviceBufferSizeInBytes : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef WHvAdviseGpaRangeNative = Int32 Function(IntPtr, Pointer<Void>, Uint32, Int32, Pointer<Void>, Uint32);
typedef WHvAdviseGpaRangeDart = int Function(int, Pointer<Void>, int, int, Pointer<Void>, int);
final WHvAdviseGpaRange = DynamicLibrary.open('WinHvPlatform.dll')
    .lookupFunction<WHvAdviseGpaRangeNative, WHvAdviseGpaRangeDart>('WHvAdviseGpaRange');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> Pointer<Void>
// GpaRangesCount : DWORD -> Uint32
// Advice : WHV_ADVISE_GPA_RANGE_CODE -> Int32
// AdviceBuffer : void* -> Pointer<Void>
// AdviceBufferSizeInBytes : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
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';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WHvAdviseGpaRange"
  c_WHvAdviseGpaRange :: CIntPtr -> Ptr () -> Word32 -> Int32 -> Ptr () -> Word32 -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> Ptr ()
-- GpaRangesCount : DWORD -> Word32
-- Advice : WHV_ADVISE_GPA_RANGE_CODE -> Int32
-- AdviceBuffer : void* -> Ptr ()
-- AdviceBufferSizeInBytes : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let whvadvisegparange =
  foreign "WHvAdviseGpaRange"
    (intptr_t @-> (ptr void) @-> uint32_t @-> int32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> (ptr void) *)
(* GpaRangesCount : DWORD -> uint32_t *)
(* Advice : WHV_ADVISE_GPA_RANGE_CODE -> int32_t *)
(* AdviceBuffer : void* -> (ptr void) *)
(* AdviceBufferSizeInBytes : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library winhvplatform (t "WinHvPlatform.dll"))
(cffi:use-foreign-library winhvplatform)

(cffi:defcfun ("WHvAdviseGpaRange" whv-advise-gpa-range :convention :stdcall) :int32
  (partition :int64)   ; WHV_PARTITION_HANDLE
  (gpa-ranges :pointer)   ; WHV_MEMORY_RANGE_ENTRY*
  (gpa-ranges-count :uint32)   ; DWORD
  (advice :int32)   ; WHV_ADVISE_GPA_RANGE_CODE
  (advice-buffer :pointer)   ; void*
  (advice-buffer-size-in-bytes :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WHvAdviseGpaRange = Win32::API::More->new('WinHvPlatform',
    'int WHvAdviseGpaRange(LPARAM Partition, LPVOID GpaRanges, DWORD GpaRangesCount, int Advice, LPVOID AdviceBuffer, DWORD AdviceBufferSizeInBytes)');
# my $ret = $WHvAdviseGpaRange->Call($Partition, $GpaRanges, $GpaRangesCount, $Advice, $AdviceBuffer, $AdviceBufferSizeInBytes);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# GpaRanges : WHV_MEMORY_RANGE_ENTRY* -> LPVOID
# GpaRangesCount : DWORD -> DWORD
# Advice : WHV_ADVISE_GPA_RANGE_CODE -> int
# AdviceBuffer : void* -> LPVOID
# AdviceBufferSizeInBytes : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。