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WHvUnmapGpaRange
関数ゲスト物理アドレス範囲のマップを解除する。
シグネチャ
// WinHvPlatform.dll
#include <windows.h>
HRESULT WHvUnmapGpaRange(
WHV_PARTITION_HANDLE Partition,
ULONGLONG GuestAddress,
ULONGLONG SizeInBytes
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Partition | WHV_PARTITION_HANDLE | in | メモリ範囲のマップを解除する対象パーティションハンドル。 |
| GuestAddress | ULONGLONG | in | 解除するゲスト物理アドレス(GPA)の先頭。 |
| SizeInBytes | ULONGLONG | in | 解除する範囲のサイズをバイト単位で指定する。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// WinHvPlatform.dll
#include <windows.h>
HRESULT WHvUnmapGpaRange(
WHV_PARTITION_HANDLE Partition,
ULONGLONG GuestAddress,
ULONGLONG SizeInBytes
);[DllImport("WinHvPlatform.dll", ExactSpelling = true)]
static extern int WHvUnmapGpaRange(
IntPtr Partition, // WHV_PARTITION_HANDLE
ulong GuestAddress, // ULONGLONG
ulong SizeInBytes // ULONGLONG
);<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvUnmapGpaRange(
Partition As IntPtr, ' WHV_PARTITION_HANDLE
GuestAddress As ULong, ' ULONGLONG
SizeInBytes As ULong ' ULONGLONG
) As Integer
End Function' Partition : WHV_PARTITION_HANDLE
' GuestAddress : ULONGLONG
' SizeInBytes : ULONGLONG
Declare PtrSafe Function WHvUnmapGpaRange Lib "winhvplatform" ( _
ByVal Partition As LongPtr, _
ByVal GuestAddress As LongLong, _
ByVal SizeInBytes 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
WHvUnmapGpaRange = ctypes.windll.winhvplatform.WHvUnmapGpaRange
WHvUnmapGpaRange.restype = ctypes.c_int
WHvUnmapGpaRange.argtypes = [
ctypes.c_ssize_t, # Partition : WHV_PARTITION_HANDLE
ctypes.c_ulonglong, # GuestAddress : ULONGLONG
ctypes.c_ulonglong, # SizeInBytes : ULONGLONG
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvUnmapGpaRange = Fiddle::Function.new(
lib['WHvUnmapGpaRange'],
[
Fiddle::TYPE_INTPTR_T, # Partition : WHV_PARTITION_HANDLE
-Fiddle::TYPE_LONG_LONG, # GuestAddress : ULONGLONG
-Fiddle::TYPE_LONG_LONG, # SizeInBytes : ULONGLONG
],
Fiddle::TYPE_INT)#[link(name = "winhvplatform")]
extern "system" {
fn WHvUnmapGpaRange(
Partition: isize, // WHV_PARTITION_HANDLE
GuestAddress: u64, // ULONGLONG
SizeInBytes: u64 // ULONGLONG
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvUnmapGpaRange(IntPtr Partition, ulong GuestAddress, ulong SizeInBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvUnmapGpaRange' -Namespace Win32 -PassThru
# $api::WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)#uselib "WinHvPlatform.dll"
#func global WHvUnmapGpaRange "WHvUnmapGpaRange" sptr, sptr, sptr
; WHvUnmapGpaRange Partition, GuestAddress, SizeInBytes ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; GuestAddress : ULONGLONG -> "sptr"
; SizeInBytes : ULONGLONG -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 WHvUnmapGpaRange "WHvUnmapGpaRange" sptr, int64, int64
; res = WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; GuestAddress : ULONGLONG -> "int64"
; SizeInBytes : ULONGLONG -> "int64"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。; HRESULT WHvUnmapGpaRange(WHV_PARTITION_HANDLE Partition, ULONGLONG GuestAddress, ULONGLONG SizeInBytes)
#uselib "WinHvPlatform.dll"
#cfunc global WHvUnmapGpaRange "WHvUnmapGpaRange" intptr, int64, int64
; res = WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; GuestAddress : ULONGLONG -> "int64"
; SizeInBytes : ULONGLONG -> "int64"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
procWHvUnmapGpaRange = winhvplatform.NewProc("WHvUnmapGpaRange")
)
// Partition (WHV_PARTITION_HANDLE), GuestAddress (ULONGLONG), SizeInBytes (ULONGLONG)
r1, _, err := procWHvUnmapGpaRange.Call(
uintptr(Partition),
uintptr(GuestAddress),
uintptr(SizeInBytes),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WHvUnmapGpaRange(
Partition: NativeInt; // WHV_PARTITION_HANDLE
GuestAddress: UInt64; // ULONGLONG
SizeInBytes: UInt64 // ULONGLONG
): Integer; stdcall;
external 'WinHvPlatform.dll' name 'WHvUnmapGpaRange';result := DllCall("WinHvPlatform\WHvUnmapGpaRange"
, "Ptr", Partition ; WHV_PARTITION_HANDLE
, "Int64", GuestAddress ; ULONGLONG
, "Int64", SizeInBytes ; ULONGLONG
, "Int") ; return: HRESULT●WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes) = DLL("WinHvPlatform.dll", "int WHvUnmapGpaRange(int, qword, qword)")
# 呼び出し: WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
# Partition : WHV_PARTITION_HANDLE -> "int"
# GuestAddress : ULONGLONG -> "qword"
# SizeInBytes : ULONGLONG -> "qword"
# 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 WHvUnmapGpaRange(
Partition: isize, // WHV_PARTITION_HANDLE
GuestAddress: u64, // ULONGLONG
SizeInBytes: u64 // ULONGLONG
) callconv(std.os.windows.WINAPI) i32;proc WHvUnmapGpaRange(
Partition: int, # WHV_PARTITION_HANDLE
GuestAddress: uint64, # ULONGLONG
SizeInBytes: uint64 # ULONGLONG
): int32 {.importc: "WHvUnmapGpaRange", stdcall, dynlib: "WinHvPlatform.dll".}pragma(lib, "winhvplatform");
extern(Windows)
int WHvUnmapGpaRange(
ptrdiff_t Partition, // WHV_PARTITION_HANDLE
ulong GuestAddress, // ULONGLONG
ulong SizeInBytes // ULONGLONG
);ccall((:WHvUnmapGpaRange, "WinHvPlatform.dll"), stdcall, Int32,
(Int, UInt64, UInt64),
Partition, GuestAddress, SizeInBytes)
# Partition : WHV_PARTITION_HANDLE -> Int
# GuestAddress : ULONGLONG -> UInt64
# SizeInBytes : ULONGLONG -> UInt64
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WHvUnmapGpaRange(
intptr_t Partition,
uint64_t GuestAddress,
uint64_t SizeInBytes);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
-- Partition : WHV_PARTITION_HANDLE
-- GuestAddress : ULONGLONG
-- SizeInBytes : ULONGLONG
-- 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 WHvUnmapGpaRange = lib.func('__stdcall', 'WHvUnmapGpaRange', 'int32_t', ['intptr_t', 'uint64_t', 'uint64_t']);
// WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// GuestAddress : ULONGLONG -> 'uint64_t'
// SizeInBytes : ULONGLONG -> 'uint64_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", {
WHvUnmapGpaRange: { parameters: ["isize", "u64", "u64"], result: "i32" },
});
// lib.symbols.WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// GuestAddress : ULONGLONG -> "u64"
// SizeInBytes : ULONGLONG -> "u64"
// 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 WHvUnmapGpaRange(
intptr_t Partition,
uint64_t GuestAddress,
uint64_t SizeInBytes);
C, "WinHvPlatform.dll");
// $ffi->WHvUnmapGpaRange(Partition, GuestAddress, SizeInBytes);
// Partition : WHV_PARTITION_HANDLE
// GuestAddress : ULONGLONG
// SizeInBytes : ULONGLONG
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Winhvplatform extends StdCallLibrary {
Winhvplatform INSTANCE = Native.load("winhvplatform", Winhvplatform.class);
int WHvUnmapGpaRange(
long Partition, // WHV_PARTITION_HANDLE
long GuestAddress, // ULONGLONG
long SizeInBytes // ULONGLONG
);
}@[Link("winhvplatform")]
lib LibWinHvPlatform
fun WHvUnmapGpaRange = WHvUnmapGpaRange(
Partition : LibC::SSizeT, # WHV_PARTITION_HANDLE
GuestAddress : UInt64, # ULONGLONG
SizeInBytes : UInt64 # ULONGLONG
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WHvUnmapGpaRangeNative = Int32 Function(IntPtr, Uint64, Uint64);
typedef WHvUnmapGpaRangeDart = int Function(int, int, int);
final WHvUnmapGpaRange = DynamicLibrary.open('WinHvPlatform.dll')
.lookupFunction<WHvUnmapGpaRangeNative, WHvUnmapGpaRangeDart>('WHvUnmapGpaRange');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// GuestAddress : ULONGLONG -> Uint64
// SizeInBytes : ULONGLONG -> Uint64
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WHvUnmapGpaRange(
Partition: NativeInt; // WHV_PARTITION_HANDLE
GuestAddress: UInt64; // ULONGLONG
SizeInBytes: UInt64 // ULONGLONG
): Integer; stdcall;
external 'WinHvPlatform.dll' name 'WHvUnmapGpaRange';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WHvUnmapGpaRange"
c_WHvUnmapGpaRange :: CIntPtr -> Word64 -> Word64 -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- GuestAddress : ULONGLONG -> Word64
-- SizeInBytes : ULONGLONG -> Word64
-- 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 whvunmapgparange =
foreign "WHvUnmapGpaRange"
(intptr_t @-> uint64_t @-> uint64_t @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* GuestAddress : ULONGLONG -> uint64_t *)
(* SizeInBytes : ULONGLONG -> uint64_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 ("WHvUnmapGpaRange" whv-unmap-gpa-range :convention :stdcall) :int32
(partition :int64) ; WHV_PARTITION_HANDLE
(guest-address :uint64) ; ULONGLONG
(size-in-bytes :uint64)) ; ULONGLONG
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WHvUnmapGpaRange = Win32::API::More->new('WinHvPlatform',
'int WHvUnmapGpaRange(LPARAM Partition, UINT64 GuestAddress, UINT64 SizeInBytes)');
# my $ret = $WHvUnmapGpaRange->Call($Partition, $GuestAddress, $SizeInBytes);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# GuestAddress : ULONGLONG -> UINT64
# SizeInBytes : ULONGLONG -> UINT64
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。