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ForcePagingMode

関数
仮想プロセッサのページングモードを強制設定する。
DLLVmSavedStateDumpProvider.dll呼出規約winapi

シグネチャ

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

HRESULT ForcePagingMode(
    void* vmSavedStateDumpHandle,
    DWORD vpId,
    PAGING_MODE pagingMode
);

パラメーター

名前方向説明
vmSavedStateDumpHandlevoid*inout対象の保存状態ダンプハンドルを指定する。
vpIdDWORDin対象とする仮想プロセッサのID(インデックス)を指定する。
pagingModePAGING_MODEin強制的に設定するページングモードを示す列挙値を指定する。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT ForcePagingMode(
    void* vmSavedStateDumpHandle,
    DWORD vpId,
    PAGING_MODE pagingMode
);
[DllImport("VmSavedStateDumpProvider.dll", ExactSpelling = true)]
static extern int ForcePagingMode(
    IntPtr vmSavedStateDumpHandle,   // void* in/out
    uint vpId,   // DWORD
    int pagingMode   // PAGING_MODE
);
<DllImport("VmSavedStateDumpProvider.dll", ExactSpelling:=True)>
Public Shared Function ForcePagingMode(
    vmSavedStateDumpHandle As IntPtr,   ' void* in/out
    vpId As UInteger,   ' DWORD
    pagingMode As Integer   ' PAGING_MODE
) As Integer
End Function
' vmSavedStateDumpHandle : void* in/out
' vpId : DWORD
' pagingMode : PAGING_MODE
Declare PtrSafe Function ForcePagingMode Lib "vmsavedstatedumpprovider" ( _
    ByVal vmSavedStateDumpHandle As LongPtr, _
    ByVal vpId As Long, _
    ByVal pagingMode 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

ForcePagingMode = ctypes.windll.vmsavedstatedumpprovider.ForcePagingMode
ForcePagingMode.restype = ctypes.c_int
ForcePagingMode.argtypes = [
    ctypes.POINTER(None),  # vmSavedStateDumpHandle : void* in/out
    wintypes.DWORD,  # vpId : DWORD
    ctypes.c_int,  # pagingMode : PAGING_MODE
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VmSavedStateDumpProvider.dll')
ForcePagingMode = Fiddle::Function.new(
  lib['ForcePagingMode'],
  [
    Fiddle::TYPE_VOIDP,  # vmSavedStateDumpHandle : void* in/out
    -Fiddle::TYPE_INT,  # vpId : DWORD
    Fiddle::TYPE_INT,  # pagingMode : PAGING_MODE
  ],
  Fiddle::TYPE_INT)
#[link(name = "vmsavedstatedumpprovider")]
extern "system" {
    fn ForcePagingMode(
        vmSavedStateDumpHandle: *mut (),  // void* in/out
        vpId: u32,  // DWORD
        pagingMode: i32  // PAGING_MODE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("VmSavedStateDumpProvider.dll")]
public static extern int ForcePagingMode(IntPtr vmSavedStateDumpHandle, uint vpId, int pagingMode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VmSavedStateDumpProvider_ForcePagingMode' -Namespace Win32 -PassThru
# $api::ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode)
#uselib "VmSavedStateDumpProvider.dll"
#func global ForcePagingMode "ForcePagingMode" sptr, sptr, sptr
; ForcePagingMode vmSavedStateDumpHandle, vpId, pagingMode   ; 戻り値は stat
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; vpId : DWORD -> "sptr"
; pagingMode : PAGING_MODE -> "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 ForcePagingMode "ForcePagingMode" sptr, int, int
; res = ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode)
; vmSavedStateDumpHandle : void* in/out -> "sptr"
; vpId : DWORD -> "int"
; pagingMode : PAGING_MODE -> "int"
; HRESULT ForcePagingMode(void* vmSavedStateDumpHandle, DWORD vpId, PAGING_MODE pagingMode)
#uselib "VmSavedStateDumpProvider.dll"
#cfunc global ForcePagingMode "ForcePagingMode" intptr, int, int
; res = ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode)
; vmSavedStateDumpHandle : void* in/out -> "intptr"
; vpId : DWORD -> "int"
; pagingMode : PAGING_MODE -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	vmsavedstatedumpprovider = windows.NewLazySystemDLL("VmSavedStateDumpProvider.dll")
	procForcePagingMode = vmsavedstatedumpprovider.NewProc("ForcePagingMode")
)

// vmSavedStateDumpHandle (void* in/out), vpId (DWORD), pagingMode (PAGING_MODE)
r1, _, err := procForcePagingMode.Call(
	uintptr(vmSavedStateDumpHandle),
	uintptr(vpId),
	uintptr(pagingMode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function ForcePagingMode(
  vmSavedStateDumpHandle: Pointer;   // void* in/out
  vpId: DWORD;   // DWORD
  pagingMode: Integer   // PAGING_MODE
): Integer; stdcall;
  external 'VmSavedStateDumpProvider.dll' name 'ForcePagingMode';
result := DllCall("VmSavedStateDumpProvider\ForcePagingMode"
    , "Ptr", vmSavedStateDumpHandle   ; void* in/out
    , "UInt", vpId   ; DWORD
    , "Int", pagingMode   ; PAGING_MODE
    , "Int")   ; return: HRESULT
●ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode) = DLL("VmSavedStateDumpProvider.dll", "int ForcePagingMode(void*, dword, int)")
# 呼び出し: ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode)
# vmSavedStateDumpHandle : void* in/out -> "void*"
# vpId : DWORD -> "dword"
# pagingMode : PAGING_MODE -> "int"
# 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 "vmsavedstatedumpprovider" fn ForcePagingMode(
    vmSavedStateDumpHandle: ?*anyopaque, // void* in/out
    vpId: u32, // DWORD
    pagingMode: i32 // PAGING_MODE
) callconv(std.os.windows.WINAPI) i32;
proc ForcePagingMode(
    vmSavedStateDumpHandle: pointer,  # void* in/out
    vpId: uint32,  # DWORD
    pagingMode: int32  # PAGING_MODE
): int32 {.importc: "ForcePagingMode", stdcall, dynlib: "VmSavedStateDumpProvider.dll".}
pragma(lib, "vmsavedstatedumpprovider");
extern(Windows)
int ForcePagingMode(
    void* vmSavedStateDumpHandle,   // void* in/out
    uint vpId,   // DWORD
    int pagingMode   // PAGING_MODE
);
ccall((:ForcePagingMode, "VmSavedStateDumpProvider.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Int32),
      vmSavedStateDumpHandle, vpId, pagingMode)
# vmSavedStateDumpHandle : void* in/out -> Ptr{Cvoid}
# vpId : DWORD -> UInt32
# pagingMode : PAGING_MODE -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t ForcePagingMode(
    void* vmSavedStateDumpHandle,
    uint32_t vpId,
    int32_t pagingMode);
]]
local vmsavedstatedumpprovider = ffi.load("vmsavedstatedumpprovider")
-- vmsavedstatedumpprovider.ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode)
-- vmSavedStateDumpHandle : void* in/out
-- vpId : DWORD
-- pagingMode : PAGING_MODE
-- 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('VmSavedStateDumpProvider.dll');
const ForcePagingMode = lib.func('__stdcall', 'ForcePagingMode', 'int32_t', ['void *', 'uint32_t', 'int32_t']);
// ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode)
// vmSavedStateDumpHandle : void* in/out -> 'void *'
// vpId : DWORD -> 'uint32_t'
// pagingMode : PAGING_MODE -> 'int32_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("VmSavedStateDumpProvider.dll", {
  ForcePagingMode: { parameters: ["pointer", "u32", "i32"], result: "i32" },
});
// lib.symbols.ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode)
// vmSavedStateDumpHandle : void* in/out -> "pointer"
// vpId : DWORD -> "u32"
// pagingMode : PAGING_MODE -> "i32"
// 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 ForcePagingMode(
    void* vmSavedStateDumpHandle,
    uint32_t vpId,
    int32_t pagingMode);
C, "VmSavedStateDumpProvider.dll");
// $ffi->ForcePagingMode(vmSavedStateDumpHandle, vpId, pagingMode);
// vmSavedStateDumpHandle : void* in/out
// vpId : DWORD
// pagingMode : PAGING_MODE
// 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 Vmsavedstatedumpprovider extends StdCallLibrary {
    Vmsavedstatedumpprovider INSTANCE = Native.load("vmsavedstatedumpprovider", Vmsavedstatedumpprovider.class);
    int ForcePagingMode(
        Pointer vmSavedStateDumpHandle,   // void* in/out
        int vpId,   // DWORD
        int pagingMode   // PAGING_MODE
    );
}
@[Link("vmsavedstatedumpprovider")]
lib LibVmSavedStateDumpProvider
  fun ForcePagingMode = ForcePagingMode(
    vmSavedStateDumpHandle : Void*,   # void* in/out
    vpId : UInt32,   # DWORD
    pagingMode : Int32   # PAGING_MODE
  ) : 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 ForcePagingModeNative = Int32 Function(Pointer<Void>, Uint32, Int32);
typedef ForcePagingModeDart = int Function(Pointer<Void>, int, int);
final ForcePagingMode = DynamicLibrary.open('VmSavedStateDumpProvider.dll')
    .lookupFunction<ForcePagingModeNative, ForcePagingModeDart>('ForcePagingMode');
// vmSavedStateDumpHandle : void* in/out -> Pointer<Void>
// vpId : DWORD -> Uint32
// pagingMode : PAGING_MODE -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function ForcePagingMode(
  vmSavedStateDumpHandle: Pointer;   // void* in/out
  vpId: DWORD;   // DWORD
  pagingMode: Integer   // PAGING_MODE
): Integer; stdcall;
  external 'VmSavedStateDumpProvider.dll' name 'ForcePagingMode';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ForcePagingMode"
  c_ForcePagingMode :: Ptr () -> Word32 -> Int32 -> IO Int32
-- vmSavedStateDumpHandle : void* in/out -> Ptr ()
-- vpId : DWORD -> Word32
-- pagingMode : PAGING_MODE -> Int32
-- 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 forcepagingmode =
  foreign "ForcePagingMode"
    ((ptr void) @-> uint32_t @-> int32_t @-> returning int32_t)
(* vmSavedStateDumpHandle : void* in/out -> (ptr void) *)
(* vpId : DWORD -> uint32_t *)
(* pagingMode : PAGING_MODE -> int32_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 vmsavedstatedumpprovider (t "VmSavedStateDumpProvider.dll"))
(cffi:use-foreign-library vmsavedstatedumpprovider)

(cffi:defcfun ("ForcePagingMode" force-paging-mode :convention :stdcall) :int32
  (vm-saved-state-dump-handle :pointer)   ; void* in/out
  (vp-id :uint32)   ; DWORD
  (paging-mode :int32))   ; PAGING_MODE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $ForcePagingMode = Win32::API::More->new('VmSavedStateDumpProvider',
    'int ForcePagingMode(LPVOID vmSavedStateDumpHandle, DWORD vpId, int pagingMode)');
# my $ret = $ForcePagingMode->Call($vmSavedStateDumpHandle, $vpId, $pagingMode);
# vmSavedStateDumpHandle : void* in/out -> LPVOID
# vpId : DWORD -> DWORD
# pagingMode : PAGING_MODE -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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