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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。
DLLWinHvPlatform.dll呼出規約winapi

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

名前方向
PartitionWHV_PARTITION_HANDLEin
SourceAddressvoid*in
GuestAddressULONGLONGin
SizeInBytesULONGLONGin
FlagsWHV_MAP_GPA_RANGE_FLAGSin

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   // HRESULT
function 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)。