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WHvUnmapVpciDeviceInterrupt

関数
仮想PCIデバイスの割り込みのマップを解除する。
DLLWinHvPlatform.dll呼出規約winapi

シグネチャ

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

HRESULT WHvUnmapVpciDeviceInterrupt(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId,
    DWORD Index
);

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。
IndexDWORDinマッピングを解除する割り込みのインデックスを指定する。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WHvUnmapVpciDeviceInterrupt(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId,
    DWORD Index
);
[DllImport("WinHvPlatform.dll", ExactSpelling = true)]
static extern int WHvUnmapVpciDeviceInterrupt(
    IntPtr Partition,   // WHV_PARTITION_HANDLE
    ulong LogicalDeviceId,   // ULONGLONG
    uint Index   // DWORD
);
<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvUnmapVpciDeviceInterrupt(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    LogicalDeviceId As ULong,   ' ULONGLONG
    Index As UInteger   ' DWORD
) As Integer
End Function
' Partition : WHV_PARTITION_HANDLE
' LogicalDeviceId : ULONGLONG
' Index : DWORD
Declare PtrSafe Function WHvUnmapVpciDeviceInterrupt Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal LogicalDeviceId As LongLong, _
    ByVal Index 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

WHvUnmapVpciDeviceInterrupt = ctypes.windll.winhvplatform.WHvUnmapVpciDeviceInterrupt
WHvUnmapVpciDeviceInterrupt.restype = ctypes.c_int
WHvUnmapVpciDeviceInterrupt.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_ulonglong,  # LogicalDeviceId : ULONGLONG
    wintypes.DWORD,  # Index : DWORD
]
require 'fiddle'
require 'fiddle/import'

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

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvUnmapVpciDeviceInterrupt = winhvplatform.NewProc("WHvUnmapVpciDeviceInterrupt")
)

// Partition (WHV_PARTITION_HANDLE), LogicalDeviceId (ULONGLONG), Index (DWORD)
r1, _, err := procWHvUnmapVpciDeviceInterrupt.Call(
	uintptr(Partition),
	uintptr(LogicalDeviceId),
	uintptr(Index),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WHvUnmapVpciDeviceInterrupt(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64;   // ULONGLONG
  Index: DWORD   // DWORD
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvUnmapVpciDeviceInterrupt';
result := DllCall("WinHvPlatform\WHvUnmapVpciDeviceInterrupt"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Int64", LogicalDeviceId   ; ULONGLONG
    , "UInt", Index   ; DWORD
    , "Int")   ; return: HRESULT
●WHvUnmapVpciDeviceInterrupt(Partition, LogicalDeviceId, Index) = DLL("WinHvPlatform.dll", "int WHvUnmapVpciDeviceInterrupt(int, qword, dword)")
# 呼び出し: WHvUnmapVpciDeviceInterrupt(Partition, LogicalDeviceId, Index)
# Partition : WHV_PARTITION_HANDLE -> "int"
# LogicalDeviceId : ULONGLONG -> "qword"
# Index : DWORD -> "dword"
# 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 WHvUnmapVpciDeviceInterrupt(
    Partition: isize, // WHV_PARTITION_HANDLE
    LogicalDeviceId: u64, // ULONGLONG
    Index: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc WHvUnmapVpciDeviceInterrupt(
    Partition: int,  # WHV_PARTITION_HANDLE
    LogicalDeviceId: uint64,  # ULONGLONG
    Index: uint32  # DWORD
): int32 {.importc: "WHvUnmapVpciDeviceInterrupt", stdcall, dynlib: "WinHvPlatform.dll".}
pragma(lib, "winhvplatform");
extern(Windows)
int WHvUnmapVpciDeviceInterrupt(
    ptrdiff_t Partition,   // WHV_PARTITION_HANDLE
    ulong LogicalDeviceId,   // ULONGLONG
    uint Index   // DWORD
);
ccall((:WHvUnmapVpciDeviceInterrupt, "WinHvPlatform.dll"), stdcall, Int32,
      (Int, UInt64, UInt32),
      Partition, LogicalDeviceId, Index)
# Partition : WHV_PARTITION_HANDLE -> Int
# LogicalDeviceId : ULONGLONG -> UInt64
# Index : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t WHvUnmapVpciDeviceInterrupt(
    intptr_t Partition,
    uint64_t LogicalDeviceId,
    uint32_t Index);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvUnmapVpciDeviceInterrupt(Partition, LogicalDeviceId, Index)
-- Partition : WHV_PARTITION_HANDLE
-- LogicalDeviceId : ULONGLONG
-- Index : DWORD
-- 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 WHvUnmapVpciDeviceInterrupt = lib.func('__stdcall', 'WHvUnmapVpciDeviceInterrupt', 'int32_t', ['intptr_t', 'uint64_t', 'uint32_t']);
// WHvUnmapVpciDeviceInterrupt(Partition, LogicalDeviceId, Index)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// LogicalDeviceId : ULONGLONG -> 'uint64_t'
// Index : DWORD -> 'uint32_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", {
  WHvUnmapVpciDeviceInterrupt: { parameters: ["isize", "u64", "u32"], result: "i32" },
});
// lib.symbols.WHvUnmapVpciDeviceInterrupt(Partition, LogicalDeviceId, Index)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// LogicalDeviceId : ULONGLONG -> "u64"
// Index : DWORD -> "u32"
// 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 WHvUnmapVpciDeviceInterrupt(
    intptr_t Partition,
    uint64_t LogicalDeviceId,
    uint32_t Index);
C, "WinHvPlatform.dll");
// $ffi->WHvUnmapVpciDeviceInterrupt(Partition, LogicalDeviceId, Index);
// Partition : WHV_PARTITION_HANDLE
// LogicalDeviceId : ULONGLONG
// Index : DWORD
// 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 WHvUnmapVpciDeviceInterrupt(
        long Partition,   // WHV_PARTITION_HANDLE
        long LogicalDeviceId,   // ULONGLONG
        int Index   // DWORD
    );
}
@[Link("winhvplatform")]
lib LibWinHvPlatform
  fun WHvUnmapVpciDeviceInterrupt = WHvUnmapVpciDeviceInterrupt(
    Partition : LibC::SSizeT,   # WHV_PARTITION_HANDLE
    LogicalDeviceId : UInt64,   # ULONGLONG
    Index : UInt32   # DWORD
  ) : 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 WHvUnmapVpciDeviceInterruptNative = Int32 Function(IntPtr, Uint64, Uint32);
typedef WHvUnmapVpciDeviceInterruptDart = int Function(int, int, int);
final WHvUnmapVpciDeviceInterrupt = DynamicLibrary.open('WinHvPlatform.dll')
    .lookupFunction<WHvUnmapVpciDeviceInterruptNative, WHvUnmapVpciDeviceInterruptDart>('WHvUnmapVpciDeviceInterrupt');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// LogicalDeviceId : ULONGLONG -> Uint64
// Index : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WHvUnmapVpciDeviceInterrupt(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64;   // ULONGLONG
  Index: DWORD   // DWORD
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvUnmapVpciDeviceInterrupt';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WHvUnmapVpciDeviceInterrupt"
  c_WHvUnmapVpciDeviceInterrupt :: CIntPtr -> Word64 -> Word32 -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- LogicalDeviceId : ULONGLONG -> Word64
-- Index : DWORD -> Word32
-- 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 whvunmapvpcideviceinterrupt =
  foreign "WHvUnmapVpciDeviceInterrupt"
    (intptr_t @-> uint64_t @-> uint32_t @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* LogicalDeviceId : ULONGLONG -> uint64_t *)
(* Index : DWORD -> uint32_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 ("WHvUnmapVpciDeviceInterrupt" whv-unmap-vpci-device-interrupt :convention :stdcall) :int32
  (partition :int64)   ; WHV_PARTITION_HANDLE
  (logical-device-id :uint64)   ; ULONGLONG
  (index :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WHvUnmapVpciDeviceInterrupt = Win32::API::More->new('WinHvPlatform',
    'int WHvUnmapVpciDeviceInterrupt(LPARAM Partition, UINT64 LogicalDeviceId, DWORD Index)');
# my $ret = $WHvUnmapVpciDeviceInterrupt->Call($Partition, $LogicalDeviceId, $Index);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# LogicalDeviceId : ULONGLONG -> UINT64
# Index : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。