ホーム › System.Memory › AllocateUserPhysicalPages2

AllocateUserPhysicalPages2

関数

拡張パラメータを指定してAWE用物理メモリページを割り当てる。

DLLapi-ms-win-core-memory-l1-1-8.dll呼出規約winapi

シグネチャ

// api-ms-win-core-memory-l1-1-8.dll
#include <windows.h>

BOOL AllocateUserPhysicalPages2(
    HANDLE ObjectHandle,
    UINT_PTR* NumberOfPages,
    UINT_PTR* PageArray,
    MEM_EXTENDED_PARAMETER* ExtendedParameters,   // optional
    DWORD ExtendedParameterCount
);

パラメーター

名前	型	方向	説明
ObjectHandle	HANDLE	in	物理ページを確保する対象プロセスまたはパーティションのハンドル。
NumberOfPages	UINT_PTR*	inout	入力で要求ページ数、出力で実際に確保された数を保持するポインタ。
PageArray	UINT_PTR*	out	確保された物理ページのフレーム番号を受け取る配列へのポインタ。
ExtendedParameters	MEM_EXTENDED_PARAMETER*	inoutoptional	確保動作を拡張指定するMEM_EXTENDED_PARAMETER配列。NULL可。
ExtendedParameterCount	DWORD	in	ExtendedParameters配列の要素数。

戻り値の型: BOOL

各言語での呼び出し定義

// api-ms-win-core-memory-l1-1-8.dll
#include <windows.h>

BOOL AllocateUserPhysicalPages2(
    HANDLE ObjectHandle,
    UINT_PTR* NumberOfPages,
    UINT_PTR* PageArray,
    MEM_EXTENDED_PARAMETER* ExtendedParameters,   // optional
    DWORD ExtendedParameterCount
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-8.dll", ExactSpelling = true)]
static extern bool AllocateUserPhysicalPages2(
    IntPtr ObjectHandle,   // HANDLE
    ref UIntPtr NumberOfPages,   // UINT_PTR* in/out
    out UIntPtr PageArray,   // UINT_PTR* out
    IntPtr ExtendedParameters,   // MEM_EXTENDED_PARAMETER* optional, in/out
    uint ExtendedParameterCount   // DWORD
);

<DllImport("api-ms-win-core-memory-l1-1-8.dll", ExactSpelling:=True)>
Public Shared Function AllocateUserPhysicalPages2(
    ObjectHandle As IntPtr,   ' HANDLE
    ByRef NumberOfPages As UIntPtr,   ' UINT_PTR* in/out
    <Out> ByRef PageArray As UIntPtr,   ' UINT_PTR* out
    ExtendedParameters As IntPtr,   ' MEM_EXTENDED_PARAMETER* optional, in/out
    ExtendedParameterCount As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' ObjectHandle : HANDLE
' NumberOfPages : UINT_PTR* in/out
' PageArray : UINT_PTR* out
' ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
' ExtendedParameterCount : DWORD
Declare PtrSafe Function AllocateUserPhysicalPages2 Lib "api-ms-win-core-memory-l1-1-8" ( _
    ByVal ObjectHandle As LongPtr, _
    ByRef NumberOfPages As LongPtr, _
    ByRef PageArray As LongPtr, _
    ByVal ExtendedParameters As LongPtr, _
    ByVal ExtendedParameterCount 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

AllocateUserPhysicalPages2 = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-8.dll").AllocateUserPhysicalPages2
AllocateUserPhysicalPages2.restype = wintypes.BOOL
AllocateUserPhysicalPages2.argtypes = [
    wintypes.HANDLE,  # ObjectHandle : HANDLE
    ctypes.POINTER(ctypes.c_size_t),  # NumberOfPages : UINT_PTR* in/out
    ctypes.POINTER(ctypes.c_size_t),  # PageArray : UINT_PTR* out
    ctypes.c_void_p,  # ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
    wintypes.DWORD,  # ExtendedParameterCount : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-8.dll')
AllocateUserPhysicalPages2 = Fiddle::Function.new(
  lib['AllocateUserPhysicalPages2'],
  [
    Fiddle::TYPE_VOIDP,  # ObjectHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # NumberOfPages : UINT_PTR* in/out
    Fiddle::TYPE_VOIDP,  # PageArray : UINT_PTR* out
    Fiddle::TYPE_VOIDP,  # ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
    -Fiddle::TYPE_INT,  # ExtendedParameterCount : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-memory-l1-1-8")]
extern "system" {
    fn AllocateUserPhysicalPages2(
        ObjectHandle: *mut core::ffi::c_void,  // HANDLE
        NumberOfPages: *mut usize,  // UINT_PTR* in/out
        PageArray: *mut usize,  // UINT_PTR* out
        ExtendedParameters: *mut MEM_EXTENDED_PARAMETER,  // MEM_EXTENDED_PARAMETER* optional, in/out
        ExtendedParameterCount: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-8.dll")]
public static extern bool AllocateUserPhysicalPages2(IntPtr ObjectHandle, ref UIntPtr NumberOfPages, out UIntPtr PageArray, IntPtr ExtendedParameters, uint ExtendedParameterCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-8_AllocateUserPhysicalPages2' -Namespace Win32 -PassThru
# $api::AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)

#uselib "api-ms-win-core-memory-l1-1-8.dll"
#func global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" sptr, sptr, sptr, sptr, sptr
; AllocateUserPhysicalPages2 ObjectHandle, varptr(NumberOfPages), varptr(PageArray), varptr(ExtendedParameters), ExtendedParameterCount   ; 戻り値は stat
; ObjectHandle : HANDLE -> "sptr"
; NumberOfPages : UINT_PTR* in/out -> "sptr"
; PageArray : UINT_PTR* out -> "sptr"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "sptr"
; ExtendedParameterCount : 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。

出力引数:

#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" sptr, var, var, var, int
; res = AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
; ObjectHandle : HANDLE -> "sptr"
; NumberOfPages : UINT_PTR* in/out -> "var"
; PageArray : UINT_PTR* out -> "var"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "var"
; ExtendedParameterCount : 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。#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" sptr, sptr, sptr, sptr, int
; res = AllocateUserPhysicalPages2(ObjectHandle, varptr(NumberOfPages), varptr(PageArray), varptr(ExtendedParameters), ExtendedParameterCount)
; ObjectHandle : HANDLE -> "sptr"
; NumberOfPages : UINT_PTR* in/out -> "sptr"
; PageArray : UINT_PTR* out -> "sptr"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "sptr"
; ExtendedParameterCount : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL AllocateUserPhysicalPages2(HANDLE ObjectHandle, UINT_PTR* NumberOfPages, UINT_PTR* PageArray, MEM_EXTENDED_PARAMETER* ExtendedParameters, DWORD ExtendedParameterCount)
#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" intptr, var, var, var, int
; res = AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
; ObjectHandle : HANDLE -> "intptr"
; NumberOfPages : UINT_PTR* in/out -> "var"
; PageArray : UINT_PTR* out -> "var"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "var"
; ExtendedParameterCount : 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。; BOOL AllocateUserPhysicalPages2(HANDLE ObjectHandle, UINT_PTR* NumberOfPages, UINT_PTR* PageArray, MEM_EXTENDED_PARAMETER* ExtendedParameters, DWORD ExtendedParameterCount)
#uselib "api-ms-win-core-memory-l1-1-8.dll"
#cfunc global AllocateUserPhysicalPages2 "AllocateUserPhysicalPages2" intptr, intptr, intptr, intptr, int
; res = AllocateUserPhysicalPages2(ObjectHandle, varptr(NumberOfPages), varptr(PageArray), varptr(ExtendedParameters), ExtendedParameterCount)
; ObjectHandle : HANDLE -> "intptr"
; NumberOfPages : UINT_PTR* in/out -> "intptr"
; PageArray : UINT_PTR* out -> "intptr"
; ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "intptr"
; ExtendedParameterCount : DWORD -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	api_ms_win_core_memory_l1_1_8 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-8.dll")
	procAllocateUserPhysicalPages2 = api_ms_win_core_memory_l1_1_8.NewProc("AllocateUserPhysicalPages2")
)

// ObjectHandle (HANDLE), NumberOfPages (UINT_PTR* in/out), PageArray (UINT_PTR* out), ExtendedParameters (MEM_EXTENDED_PARAMETER* optional, in/out), ExtendedParameterCount (DWORD)
r1, _, err := procAllocateUserPhysicalPages2.Call(
	uintptr(ObjectHandle),
	uintptr(NumberOfPages),
	uintptr(PageArray),
	uintptr(ExtendedParameters),
	uintptr(ExtendedParameterCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function AllocateUserPhysicalPages2(
  ObjectHandle: THandle;   // HANDLE
  NumberOfPages: Pointer;   // UINT_PTR* in/out
  PageArray: Pointer;   // UINT_PTR* out
  ExtendedParameters: Pointer;   // MEM_EXTENDED_PARAMETER* optional, in/out
  ExtendedParameterCount: DWORD   // DWORD
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-8.dll' name 'AllocateUserPhysicalPages2';

result := DllCall("api-ms-win-core-memory-l1-1-8\AllocateUserPhysicalPages2"
    , "Ptr", ObjectHandle   ; HANDLE
    , "Ptr", NumberOfPages   ; UINT_PTR* in/out
    , "Ptr", PageArray   ; UINT_PTR* out
    , "Ptr", ExtendedParameters   ; MEM_EXTENDED_PARAMETER* optional, in/out
    , "UInt", ExtendedParameterCount   ; DWORD
    , "Int")   ; return: BOOL

●AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount) = DLL("api-ms-win-core-memory-l1-1-8.dll", "bool AllocateUserPhysicalPages2(void*, void*, void*, void*, dword)")
# 呼び出し: AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
# ObjectHandle : HANDLE -> "void*"
# NumberOfPages : UINT_PTR* in/out -> "void*"
# PageArray : UINT_PTR* out -> "void*"
# ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "void*"
# ExtendedParameterCount : 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 "api-ms-win-core-memory-l1-1-8" fn AllocateUserPhysicalPages2(
    ObjectHandle: ?*anyopaque, // HANDLE
    NumberOfPages: [*c]usize, // UINT_PTR* in/out
    PageArray: [*c]usize, // UINT_PTR* out
    ExtendedParameters: [*c]MEM_EXTENDED_PARAMETER, // MEM_EXTENDED_PARAMETER* optional, in/out
    ExtendedParameterCount: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc AllocateUserPhysicalPages2(
    ObjectHandle: pointer,  # HANDLE
    NumberOfPages: ptr uint,  # UINT_PTR* in/out
    PageArray: ptr uint,  # UINT_PTR* out
    ExtendedParameters: ptr MEM_EXTENDED_PARAMETER,  # MEM_EXTENDED_PARAMETER* optional, in/out
    ExtendedParameterCount: uint32  # DWORD
): int32 {.importc: "AllocateUserPhysicalPages2", stdcall, dynlib: "api-ms-win-core-memory-l1-1-8.dll".}

pragma(lib, "api-ms-win-core-memory-l1-1-8");
extern(Windows)
int AllocateUserPhysicalPages2(
    void* ObjectHandle,   // HANDLE
    size_t* NumberOfPages,   // UINT_PTR* in/out
    size_t* PageArray,   // UINT_PTR* out
    MEM_EXTENDED_PARAMETER* ExtendedParameters,   // MEM_EXTENDED_PARAMETER* optional, in/out
    uint ExtendedParameterCount   // DWORD
);

ccall((:AllocateUserPhysicalPages2, "api-ms-win-core-memory-l1-1-8.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Csize_t}, Ptr{Csize_t}, Ptr{MEM_EXTENDED_PARAMETER}, UInt32),
      ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
# ObjectHandle : HANDLE -> Ptr{Cvoid}
# NumberOfPages : UINT_PTR* in/out -> Ptr{Csize_t}
# PageArray : UINT_PTR* out -> Ptr{Csize_t}
# ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> Ptr{MEM_EXTENDED_PARAMETER}
# ExtendedParameterCount : 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 AllocateUserPhysicalPages2(
    void* ObjectHandle,
    uintptr_t* NumberOfPages,
    uintptr_t* PageArray,
    void* ExtendedParameters,
    uint32_t ExtendedParameterCount);
]]
local api-ms-win-core-memory-l1-1-8 = ffi.load("api-ms-win-core-memory-l1-1-8")
-- api-ms-win-core-memory-l1-1-8.AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
-- ObjectHandle : HANDLE
-- NumberOfPages : UINT_PTR* in/out
-- PageArray : UINT_PTR* out
-- ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
-- ExtendedParameterCount : 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('api-ms-win-core-memory-l1-1-8.dll');
const AllocateUserPhysicalPages2 = lib.func('__stdcall', 'AllocateUserPhysicalPages2', 'int32_t', ['void *', 'uintptr_t *', 'uintptr_t *', 'void *', 'uint32_t']);
// AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
// ObjectHandle : HANDLE -> 'void *'
// NumberOfPages : UINT_PTR* in/out -> 'uintptr_t *'
// PageArray : UINT_PTR* out -> 'uintptr_t *'
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> 'void *'
// ExtendedParameterCount : 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("api-ms-win-core-memory-l1-1-8.dll", {
  AllocateUserPhysicalPages2: { parameters: ["pointer", "pointer", "pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount)
// ObjectHandle : HANDLE -> "pointer"
// NumberOfPages : UINT_PTR* in/out -> "pointer"
// PageArray : UINT_PTR* out -> "pointer"
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> "pointer"
// ExtendedParameterCount : 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 AllocateUserPhysicalPages2(
    void* ObjectHandle,
    size_t* NumberOfPages,
    size_t* PageArray,
    void* ExtendedParameters,
    uint32_t ExtendedParameterCount);
C, "api-ms-win-core-memory-l1-1-8.dll");
// $ffi->AllocateUserPhysicalPages2(ObjectHandle, NumberOfPages, PageArray, ExtendedParameters, ExtendedParameterCount);
// ObjectHandle : HANDLE
// NumberOfPages : UINT_PTR* in/out
// PageArray : UINT_PTR* out
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out
// ExtendedParameterCount : 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 Api-ms-win-core-memory-l1-1-8 extends StdCallLibrary {
    Api-ms-win-core-memory-l1-1-8 INSTANCE = Native.load("api-ms-win-core-memory-l1-1-8", Api-ms-win-core-memory-l1-1-8.class);
    boolean AllocateUserPhysicalPages2(
        Pointer ObjectHandle,   // HANDLE
        LongByReference NumberOfPages,   // UINT_PTR* in/out
        LongByReference PageArray,   // UINT_PTR* out
        Pointer ExtendedParameters,   // MEM_EXTENDED_PARAMETER* optional, in/out
        int ExtendedParameterCount   // DWORD
    );
}

@[Link("api-ms-win-core-memory-l1-1-8")]
lib Libapi-ms-win-core-memory-l1-1-8
  fun AllocateUserPhysicalPages2 = AllocateUserPhysicalPages2(
    ObjectHandle : Void*,   # HANDLE
    NumberOfPages : LibC::SizeT*,   # UINT_PTR* in/out
    PageArray : LibC::SizeT*,   # UINT_PTR* out
    ExtendedParameters : MEM_EXTENDED_PARAMETER*,   # MEM_EXTENDED_PARAMETER* optional, in/out
    ExtendedParameterCount : 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 AllocateUserPhysicalPages2Native = Int32 Function(Pointer<Void>, Pointer<UintPtr>, Pointer<UintPtr>, Pointer<Void>, Uint32);
typedef AllocateUserPhysicalPages2Dart = int Function(Pointer<Void>, Pointer<UintPtr>, Pointer<UintPtr>, Pointer<Void>, int);
final AllocateUserPhysicalPages2 = DynamicLibrary.open('api-ms-win-core-memory-l1-1-8.dll')
    .lookupFunction<AllocateUserPhysicalPages2Native, AllocateUserPhysicalPages2Dart>('AllocateUserPhysicalPages2');
// ObjectHandle : HANDLE -> Pointer<Void>
// NumberOfPages : UINT_PTR* in/out -> Pointer<UintPtr>
// PageArray : UINT_PTR* out -> Pointer<UintPtr>
// ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> Pointer<Void>
// ExtendedParameterCount : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function AllocateUserPhysicalPages2(
  ObjectHandle: THandle;   // HANDLE
  NumberOfPages: Pointer;   // UINT_PTR* in/out
  PageArray: Pointer;   // UINT_PTR* out
  ExtendedParameters: Pointer;   // MEM_EXTENDED_PARAMETER* optional, in/out
  ExtendedParameterCount: DWORD   // DWORD
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-8.dll' name 'AllocateUserPhysicalPages2';

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

foreign import stdcall safe "AllocateUserPhysicalPages2"
  c_AllocateUserPhysicalPages2 :: Ptr () -> Ptr CUIntPtr -> Ptr CUIntPtr -> Ptr () -> Word32 -> IO CInt
-- ObjectHandle : HANDLE -> Ptr ()
-- NumberOfPages : UINT_PTR* in/out -> Ptr CUIntPtr
-- PageArray : UINT_PTR* out -> Ptr CUIntPtr
-- ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> Ptr ()
-- ExtendedParameterCount : 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 allocateuserphysicalpages2 =
  foreign "AllocateUserPhysicalPages2"
    ((ptr void) @-> (ptr size_t) @-> (ptr size_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* ObjectHandle : HANDLE -> (ptr void) *)
(* NumberOfPages : UINT_PTR* in/out -> (ptr size_t) *)
(* PageArray : UINT_PTR* out -> (ptr size_t) *)
(* ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> (ptr void) *)
(* ExtendedParameterCount : 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 api-ms-win-core-memory-l1-1-8 (t "api-ms-win-core-memory-l1-1-8.dll"))
(cffi:use-foreign-library api-ms-win-core-memory-l1-1-8)

(cffi:defcfun ("AllocateUserPhysicalPages2" allocate-user-physical-pages2 :convention :stdcall) :int32
  (object-handle :pointer)   ; HANDLE
  (number-of-pages :pointer)   ; UINT_PTR* in/out
  (page-array :pointer)   ; UINT_PTR* out
  (extended-parameters :pointer)   ; MEM_EXTENDED_PARAMETER* optional, in/out
  (extended-parameter-count :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $AllocateUserPhysicalPages2 = Win32::API::More->new('api-ms-win-core-memory-l1-1-8',
    'BOOL AllocateUserPhysicalPages2(HANDLE ObjectHandle, LPVOID NumberOfPages, LPVOID PageArray, LPVOID ExtendedParameters, DWORD ExtendedParameterCount)');
# my $ret = $AllocateUserPhysicalPages2->Call($ObjectHandle, $NumberOfPages, $PageArray, $ExtendedParameters, $ExtendedParameterCount);
# ObjectHandle : HANDLE -> HANDLE
# NumberOfPages : UINT_PTR* in/out -> LPVOID
# PageArray : UINT_PTR* out -> LPVOID
# ExtendedParameters : MEM_EXTENDED_PARAMETER* optional, in/out -> LPVOID
# ExtendedParameterCount : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

AllocateUserPhysicalPages2

シグネチャ

パラメーター

各言語での呼び出し定義

関連項目