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WHvMapGpaRange
関数ゲスト物理アドレス範囲をホストメモリにマップする。
シグネチャ
// WinHvPlatform.dll
#include <windows.h>
HRESULT WHvMapGpaRange(
WHV_PARTITION_HANDLE Partition,
void* SourceAddress,
ULONGLONG GuestAddress,
ULONGLONG SizeInBytes,
WHV_MAP_GPA_RANGE_FLAGS Flags
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| Partition | WHV_PARTITION_HANDLE | in |
| SourceAddress | void* | in |
| GuestAddress | ULONGLONG | in |
| SizeInBytes | ULONGLONG | in |
| Flags | WHV_MAP_GPA_RANGE_FLAGS | in |
戻り値の型: HRESULT
各言語での呼び出し定義
// WinHvPlatform.dll
#include <windows.h>
HRESULT WHvMapGpaRange(
WHV_PARTITION_HANDLE Partition,
void* SourceAddress,
ULONGLONG GuestAddress,
ULONGLONG SizeInBytes,
WHV_MAP_GPA_RANGE_FLAGS Flags
);[DllImport("WinHvPlatform.dll", ExactSpelling = true)]
static extern int WHvMapGpaRange(
IntPtr Partition, // WHV_PARTITION_HANDLE
IntPtr SourceAddress, // void*
ulong GuestAddress, // ULONGLONG
ulong SizeInBytes, // ULONGLONG
int Flags // WHV_MAP_GPA_RANGE_FLAGS
);<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvMapGpaRange(
Partition As IntPtr, ' WHV_PARTITION_HANDLE
SourceAddress As IntPtr, ' void*
GuestAddress As ULong, ' ULONGLONG
SizeInBytes As ULong, ' ULONGLONG
Flags As Integer ' WHV_MAP_GPA_RANGE_FLAGS
) As Integer
End Function' Partition : WHV_PARTITION_HANDLE
' SourceAddress : void*
' GuestAddress : ULONGLONG
' SizeInBytes : ULONGLONG
' Flags : WHV_MAP_GPA_RANGE_FLAGS
Declare PtrSafe Function WHvMapGpaRange Lib "winhvplatform" ( _
ByVal Partition As LongPtr, _
ByVal SourceAddress As LongPtr, _
ByVal GuestAddress As LongLong, _
ByVal SizeInBytes As LongLong, _
ByVal Flags 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
WHvMapGpaRange = ctypes.windll.winhvplatform.WHvMapGpaRange
WHvMapGpaRange.restype = ctypes.c_int
WHvMapGpaRange.argtypes = [
ctypes.c_ssize_t, # Partition : WHV_PARTITION_HANDLE
ctypes.POINTER(None), # SourceAddress : void*
ctypes.c_ulonglong, # GuestAddress : ULONGLONG
ctypes.c_ulonglong, # SizeInBytes : ULONGLONG
ctypes.c_int, # Flags : WHV_MAP_GPA_RANGE_FLAGS
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvMapGpaRange = Fiddle::Function.new(
lib['WHvMapGpaRange'],
[
Fiddle::TYPE_INTPTR_T, # Partition : WHV_PARTITION_HANDLE
Fiddle::TYPE_VOIDP, # SourceAddress : void*
-Fiddle::TYPE_LONG_LONG, # GuestAddress : ULONGLONG
-Fiddle::TYPE_LONG_LONG, # SizeInBytes : ULONGLONG
Fiddle::TYPE_INT, # Flags : WHV_MAP_GPA_RANGE_FLAGS
],
Fiddle::TYPE_INT)#[link(name = "winhvplatform")]
extern "system" {
fn WHvMapGpaRange(
Partition: isize, // WHV_PARTITION_HANDLE
SourceAddress: *mut (), // void*
GuestAddress: u64, // ULONGLONG
SizeInBytes: u64, // ULONGLONG
Flags: i32 // WHV_MAP_GPA_RANGE_FLAGS
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvMapGpaRange(IntPtr Partition, IntPtr SourceAddress, ulong GuestAddress, ulong SizeInBytes, int Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvMapGpaRange' -Namespace Win32 -PassThru
# $api::WHvMapGpaRange(Partition, SourceAddress, GuestAddress, SizeInBytes, Flags)#uselib "WinHvPlatform.dll"
#func global WHvMapGpaRange "WHvMapGpaRange" sptr, sptr, sptr, sptr, sptr
; WHvMapGpaRange Partition, SourceAddress, GuestAddress, SizeInBytes, Flags ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; SourceAddress : void* -> "sptr"
; GuestAddress : ULONGLONG -> "sptr"
; SizeInBytes : ULONGLONG -> "sptr"
; Flags : WHV_MAP_GPA_RANGE_FLAGS -> "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 WHvMapGpaRange "WHvMapGpaRange" sptr, sptr, int64, int64, int
; res = WHvMapGpaRange(Partition, SourceAddress, GuestAddress, SizeInBytes, Flags)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; SourceAddress : void* -> "sptr"
; GuestAddress : ULONGLONG -> "int64"
; SizeInBytes : ULONGLONG -> "int64"
; Flags : WHV_MAP_GPA_RANGE_FLAGS -> "int"
; ※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 WHvMapGpaRange(WHV_PARTITION_HANDLE Partition, void* SourceAddress, ULONGLONG GuestAddress, ULONGLONG SizeInBytes, WHV_MAP_GPA_RANGE_FLAGS Flags)
#uselib "WinHvPlatform.dll"
#cfunc global WHvMapGpaRange "WHvMapGpaRange" intptr, intptr, int64, int64, int
; res = WHvMapGpaRange(Partition, SourceAddress, GuestAddress, SizeInBytes, Flags)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; SourceAddress : void* -> "intptr"
; GuestAddress : ULONGLONG -> "int64"
; SizeInBytes : ULONGLONG -> "int64"
; Flags : WHV_MAP_GPA_RANGE_FLAGS -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
procWHvMapGpaRange = winhvplatform.NewProc("WHvMapGpaRange")
)
// Partition (WHV_PARTITION_HANDLE), SourceAddress (void*), GuestAddress (ULONGLONG), SizeInBytes (ULONGLONG), Flags (WHV_MAP_GPA_RANGE_FLAGS)
r1, _, err := procWHvMapGpaRange.Call(
uintptr(Partition),
uintptr(SourceAddress),
uintptr(GuestAddress),
uintptr(SizeInBytes),
uintptr(Flags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WHvMapGpaRange(
Partition: NativeInt; // WHV_PARTITION_HANDLE
SourceAddress: Pointer; // void*
GuestAddress: UInt64; // ULONGLONG
SizeInBytes: UInt64; // ULONGLONG
Flags: Integer // WHV_MAP_GPA_RANGE_FLAGS
): Integer; stdcall;
external 'WinHvPlatform.dll' name 'WHvMapGpaRange';result := DllCall("WinHvPlatform\WHvMapGpaRange"
, "Ptr", Partition ; WHV_PARTITION_HANDLE
, "Ptr", SourceAddress ; void*
, "Int64", GuestAddress ; ULONGLONG
, "Int64", SizeInBytes ; ULONGLONG
, "Int", Flags ; WHV_MAP_GPA_RANGE_FLAGS
, "Int") ; return: HRESULT●WHvMapGpaRange(Partition, SourceAddress, GuestAddress, SizeInBytes, Flags) = DLL("WinHvPlatform.dll", "int WHvMapGpaRange(int, void*, qword, qword, int)")
# 呼び出し: WHvMapGpaRange(Partition, SourceAddress, GuestAddress, SizeInBytes, Flags)
# Partition : WHV_PARTITION_HANDLE -> "int"
# SourceAddress : void* -> "void*"
# GuestAddress : ULONGLONG -> "qword"
# SizeInBytes : ULONGLONG -> "qword"
# Flags : WHV_MAP_GPA_RANGE_FLAGS -> "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)。