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WHvRetargetVpciDeviceInterrupt

関数
仮想PCIデバイスの割り込みのターゲットを再設定する。
DLLWinHvPlatform.dll呼出規約winapi

シグネチャ

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

HRESULT WHvRetargetVpciDeviceInterrupt(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId,
    ULONGLONG MsiAddress,
    DWORD MsiData,
    const WHV_VPCI_INTERRUPT_TARGET* Target
);

パラメーター

名前方向説明
PartitionWHV_PARTITION_HANDLEin対象パーティションのハンドルを指定する。
LogicalDeviceIdULONGLONGin対象とする仮想PCIデバイスの論理デバイスIDを指定する。
MsiAddressULONGLONGin再ターゲット対象の割り込みを識別するMSIアドレスを指定する。
MsiDataDWORDin再ターゲット対象の割り込みを識別するMSIデータ値を指定する。
TargetWHV_VPCI_INTERRUPT_TARGET*in新しい割り込み配信先を記述する構造体へのポインタ。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WHvRetargetVpciDeviceInterrupt(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId,
    ULONGLONG MsiAddress,
    DWORD MsiData,
    const WHV_VPCI_INTERRUPT_TARGET* Target
);
[DllImport("WinHvPlatform.dll", ExactSpelling = true)]
static extern int WHvRetargetVpciDeviceInterrupt(
    IntPtr Partition,   // WHV_PARTITION_HANDLE
    ulong LogicalDeviceId,   // ULONGLONG
    ulong MsiAddress,   // ULONGLONG
    uint MsiData,   // DWORD
    IntPtr Target   // WHV_VPCI_INTERRUPT_TARGET*
);
<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvRetargetVpciDeviceInterrupt(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    LogicalDeviceId As ULong,   ' ULONGLONG
    MsiAddress As ULong,   ' ULONGLONG
    MsiData As UInteger,   ' DWORD
    Target As IntPtr   ' WHV_VPCI_INTERRUPT_TARGET*
) As Integer
End Function
' Partition : WHV_PARTITION_HANDLE
' LogicalDeviceId : ULONGLONG
' MsiAddress : ULONGLONG
' MsiData : DWORD
' Target : WHV_VPCI_INTERRUPT_TARGET*
Declare PtrSafe Function WHvRetargetVpciDeviceInterrupt Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal LogicalDeviceId As LongLong, _
    ByVal MsiAddress As LongLong, _
    ByVal MsiData As Long, _
    ByVal Target As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

WHvRetargetVpciDeviceInterrupt = ctypes.windll.winhvplatform.WHvRetargetVpciDeviceInterrupt
WHvRetargetVpciDeviceInterrupt.restype = ctypes.c_int
WHvRetargetVpciDeviceInterrupt.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_ulonglong,  # LogicalDeviceId : ULONGLONG
    ctypes.c_ulonglong,  # MsiAddress : ULONGLONG
    wintypes.DWORD,  # MsiData : DWORD
    ctypes.c_void_p,  # Target : WHV_VPCI_INTERRUPT_TARGET*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvRetargetVpciDeviceInterrupt = Fiddle::Function.new(
  lib['WHvRetargetVpciDeviceInterrupt'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    -Fiddle::TYPE_LONG_LONG,  # LogicalDeviceId : ULONGLONG
    -Fiddle::TYPE_LONG_LONG,  # MsiAddress : ULONGLONG
    -Fiddle::TYPE_INT,  # MsiData : DWORD
    Fiddle::TYPE_VOIDP,  # Target : WHV_VPCI_INTERRUPT_TARGET*
  ],
  Fiddle::TYPE_INT)
#[link(name = "winhvplatform")]
extern "system" {
    fn WHvRetargetVpciDeviceInterrupt(
        Partition: isize,  // WHV_PARTITION_HANDLE
        LogicalDeviceId: u64,  // ULONGLONG
        MsiAddress: u64,  // ULONGLONG
        MsiData: u32,  // DWORD
        Target: *const WHV_VPCI_INTERRUPT_TARGET  // WHV_VPCI_INTERRUPT_TARGET*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvRetargetVpciDeviceInterrupt(IntPtr Partition, ulong LogicalDeviceId, ulong MsiAddress, uint MsiData, IntPtr Target);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvRetargetVpciDeviceInterrupt' -Namespace Win32 -PassThru
# $api::WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
#uselib "WinHvPlatform.dll"
#func global WHvRetargetVpciDeviceInterrupt "WHvRetargetVpciDeviceInterrupt" sptr, sptr, sptr, sptr, sptr
; WHvRetargetVpciDeviceInterrupt Partition, LogicalDeviceId, MsiAddress, MsiData, varptr(Target)   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "sptr"
; MsiAddress : ULONGLONG -> "sptr"
; MsiData : DWORD -> "sptr"
; Target : WHV_VPCI_INTERRUPT_TARGET* -> "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。
出力引数:
#uselib "WinHvPlatform.dll"
#cfunc global WHvRetargetVpciDeviceInterrupt "WHvRetargetVpciDeviceInterrupt" sptr, int64, int64, int, var
; res = WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; MsiAddress : ULONGLONG -> "int64"
; MsiData : DWORD -> "int"
; Target : WHV_VPCI_INTERRUPT_TARGET* -> "var"
; ※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。
; ※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)。
出力引数:
; HRESULT WHvRetargetVpciDeviceInterrupt(WHV_PARTITION_HANDLE Partition, ULONGLONG LogicalDeviceId, ULONGLONG MsiAddress, DWORD MsiData, WHV_VPCI_INTERRUPT_TARGET* Target)
#uselib "WinHvPlatform.dll"
#cfunc global WHvRetargetVpciDeviceInterrupt "WHvRetargetVpciDeviceInterrupt" intptr, int64, int64, int, var
; res = WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; MsiAddress : ULONGLONG -> "int64"
; MsiData : DWORD -> "int"
; Target : WHV_VPCI_INTERRUPT_TARGET* -> "var"
; ※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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvRetargetVpciDeviceInterrupt = winhvplatform.NewProc("WHvRetargetVpciDeviceInterrupt")
)

// Partition (WHV_PARTITION_HANDLE), LogicalDeviceId (ULONGLONG), MsiAddress (ULONGLONG), MsiData (DWORD), Target (WHV_VPCI_INTERRUPT_TARGET*)
r1, _, err := procWHvRetargetVpciDeviceInterrupt.Call(
	uintptr(Partition),
	uintptr(LogicalDeviceId),
	uintptr(MsiAddress),
	uintptr(MsiData),
	uintptr(Target),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WHvRetargetVpciDeviceInterrupt(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64;   // ULONGLONG
  MsiAddress: UInt64;   // ULONGLONG
  MsiData: DWORD;   // DWORD
  Target: Pointer   // WHV_VPCI_INTERRUPT_TARGET*
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvRetargetVpciDeviceInterrupt';
result := DllCall("WinHvPlatform\WHvRetargetVpciDeviceInterrupt"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Int64", LogicalDeviceId   ; ULONGLONG
    , "Int64", MsiAddress   ; ULONGLONG
    , "UInt", MsiData   ; DWORD
    , "Ptr", Target   ; WHV_VPCI_INTERRUPT_TARGET*
    , "Int")   ; return: HRESULT
●WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target) = DLL("WinHvPlatform.dll", "int WHvRetargetVpciDeviceInterrupt(int, qword, qword, dword, void*)")
# 呼び出し: WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
# Partition : WHV_PARTITION_HANDLE -> "int"
# LogicalDeviceId : ULONGLONG -> "qword"
# MsiAddress : ULONGLONG -> "qword"
# MsiData : DWORD -> "dword"
# Target : WHV_VPCI_INTERRUPT_TARGET* -> "void*"
# 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 WHvRetargetVpciDeviceInterrupt(
    Partition: isize, // WHV_PARTITION_HANDLE
    LogicalDeviceId: u64, // ULONGLONG
    MsiAddress: u64, // ULONGLONG
    MsiData: u32, // DWORD
    Target: [*c]WHV_VPCI_INTERRUPT_TARGET // WHV_VPCI_INTERRUPT_TARGET*
) callconv(std.os.windows.WINAPI) i32;
proc WHvRetargetVpciDeviceInterrupt(
    Partition: int,  # WHV_PARTITION_HANDLE
    LogicalDeviceId: uint64,  # ULONGLONG
    MsiAddress: uint64,  # ULONGLONG
    MsiData: uint32,  # DWORD
    Target: ptr WHV_VPCI_INTERRUPT_TARGET  # WHV_VPCI_INTERRUPT_TARGET*
): int32 {.importc: "WHvRetargetVpciDeviceInterrupt", stdcall, dynlib: "WinHvPlatform.dll".}
pragma(lib, "winhvplatform");
extern(Windows)
int WHvRetargetVpciDeviceInterrupt(
    ptrdiff_t Partition,   // WHV_PARTITION_HANDLE
    ulong LogicalDeviceId,   // ULONGLONG
    ulong MsiAddress,   // ULONGLONG
    uint MsiData,   // DWORD
    WHV_VPCI_INTERRUPT_TARGET* Target   // WHV_VPCI_INTERRUPT_TARGET*
);
ccall((:WHvRetargetVpciDeviceInterrupt, "WinHvPlatform.dll"), stdcall, Int32,
      (Int, UInt64, UInt64, UInt32, Ptr{WHV_VPCI_INTERRUPT_TARGET}),
      Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
# Partition : WHV_PARTITION_HANDLE -> Int
# LogicalDeviceId : ULONGLONG -> UInt64
# MsiAddress : ULONGLONG -> UInt64
# MsiData : DWORD -> UInt32
# Target : WHV_VPCI_INTERRUPT_TARGET* -> Ptr{WHV_VPCI_INTERRUPT_TARGET}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t WHvRetargetVpciDeviceInterrupt(
    intptr_t Partition,
    uint64_t LogicalDeviceId,
    uint64_t MsiAddress,
    uint32_t MsiData,
    void* Target);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
-- Partition : WHV_PARTITION_HANDLE
-- LogicalDeviceId : ULONGLONG
-- MsiAddress : ULONGLONG
-- MsiData : DWORD
-- Target : WHV_VPCI_INTERRUPT_TARGET*
-- 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 WHvRetargetVpciDeviceInterrupt = lib.func('__stdcall', 'WHvRetargetVpciDeviceInterrupt', 'int32_t', ['intptr_t', 'uint64_t', 'uint64_t', 'uint32_t', 'void *']);
// WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// LogicalDeviceId : ULONGLONG -> 'uint64_t'
// MsiAddress : ULONGLONG -> 'uint64_t'
// MsiData : DWORD -> 'uint32_t'
// Target : WHV_VPCI_INTERRUPT_TARGET* -> 'void *'
// 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", {
  WHvRetargetVpciDeviceInterrupt: { parameters: ["isize", "u64", "u64", "u32", "pointer"], result: "i32" },
});
// lib.symbols.WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// LogicalDeviceId : ULONGLONG -> "u64"
// MsiAddress : ULONGLONG -> "u64"
// MsiData : DWORD -> "u32"
// Target : WHV_VPCI_INTERRUPT_TARGET* -> "pointer"
// 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 WHvRetargetVpciDeviceInterrupt(
    intptr_t Partition,
    uint64_t LogicalDeviceId,
    uint64_t MsiAddress,
    uint32_t MsiData,
    void* Target);
C, "WinHvPlatform.dll");
// $ffi->WHvRetargetVpciDeviceInterrupt(Partition, LogicalDeviceId, MsiAddress, MsiData, Target);
// Partition : WHV_PARTITION_HANDLE
// LogicalDeviceId : ULONGLONG
// MsiAddress : ULONGLONG
// MsiData : DWORD
// Target : WHV_VPCI_INTERRUPT_TARGET*
// 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 WHvRetargetVpciDeviceInterrupt(
        long Partition,   // WHV_PARTITION_HANDLE
        long LogicalDeviceId,   // ULONGLONG
        long MsiAddress,   // ULONGLONG
        int MsiData,   // DWORD
        Pointer Target   // WHV_VPCI_INTERRUPT_TARGET*
    );
}
@[Link("winhvplatform")]
lib LibWinHvPlatform
  fun WHvRetargetVpciDeviceInterrupt = WHvRetargetVpciDeviceInterrupt(
    Partition : LibC::SSizeT,   # WHV_PARTITION_HANDLE
    LogicalDeviceId : UInt64,   # ULONGLONG
    MsiAddress : UInt64,   # ULONGLONG
    MsiData : UInt32,   # DWORD
    Target : WHV_VPCI_INTERRUPT_TARGET*   # WHV_VPCI_INTERRUPT_TARGET*
  ) : 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 WHvRetargetVpciDeviceInterruptNative = Int32 Function(IntPtr, Uint64, Uint64, Uint32, Pointer<Void>);
typedef WHvRetargetVpciDeviceInterruptDart = int Function(int, int, int, int, Pointer<Void>);
final WHvRetargetVpciDeviceInterrupt = DynamicLibrary.open('WinHvPlatform.dll')
    .lookupFunction<WHvRetargetVpciDeviceInterruptNative, WHvRetargetVpciDeviceInterruptDart>('WHvRetargetVpciDeviceInterrupt');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// LogicalDeviceId : ULONGLONG -> Uint64
// MsiAddress : ULONGLONG -> Uint64
// MsiData : DWORD -> Uint32
// Target : WHV_VPCI_INTERRUPT_TARGET* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WHvRetargetVpciDeviceInterrupt(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64;   // ULONGLONG
  MsiAddress: UInt64;   // ULONGLONG
  MsiData: DWORD;   // DWORD
  Target: Pointer   // WHV_VPCI_INTERRUPT_TARGET*
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvRetargetVpciDeviceInterrupt';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WHvRetargetVpciDeviceInterrupt"
  c_WHvRetargetVpciDeviceInterrupt :: CIntPtr -> Word64 -> Word64 -> Word32 -> Ptr () -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- LogicalDeviceId : ULONGLONG -> Word64
-- MsiAddress : ULONGLONG -> Word64
-- MsiData : DWORD -> Word32
-- Target : WHV_VPCI_INTERRUPT_TARGET* -> Ptr ()
-- 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 whvretargetvpcideviceinterrupt =
  foreign "WHvRetargetVpciDeviceInterrupt"
    (intptr_t @-> uint64_t @-> uint64_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* LogicalDeviceId : ULONGLONG -> uint64_t *)
(* MsiAddress : ULONGLONG -> uint64_t *)
(* MsiData : DWORD -> uint32_t *)
(* Target : WHV_VPCI_INTERRUPT_TARGET* -> (ptr void) *)
(* 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 ("WHvRetargetVpciDeviceInterrupt" whv-retarget-vpci-device-interrupt :convention :stdcall) :int32
  (partition :int64)   ; WHV_PARTITION_HANDLE
  (logical-device-id :uint64)   ; ULONGLONG
  (msi-address :uint64)   ; ULONGLONG
  (msi-data :uint32)   ; DWORD
  (target :pointer))   ; WHV_VPCI_INTERRUPT_TARGET*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WHvRetargetVpciDeviceInterrupt = Win32::API::More->new('WinHvPlatform',
    'int WHvRetargetVpciDeviceInterrupt(LPARAM Partition, UINT64 LogicalDeviceId, UINT64 MsiAddress, DWORD MsiData, LPVOID Target)');
# my $ret = $WHvRetargetVpciDeviceInterrupt->Call($Partition, $LogicalDeviceId, $MsiAddress, $MsiData, $Target);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# LogicalDeviceId : ULONGLONG -> UINT64
# MsiAddress : ULONGLONG -> UINT64
# MsiData : DWORD -> DWORD
# Target : WHV_VPCI_INTERRUPT_TARGET* -> LPVOID
# 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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