Win32 API 日本語リファレンス
ホームStorage.ProjectedFileSystem › PrjGetVirtualizationInstanceInfo

PrjGetVirtualizationInstanceInfo

関数
仮想化インスタンスの識別情報を取得する。
DLLPROJECTEDFSLIB.dll呼出規約winapi対応OSWindows 10 以降

シグネチャ

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

HRESULT PrjGetVirtualizationInstanceInfo(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    PRJ_VIRTUALIZATION_INSTANCE_INFO* virtualizationInstanceInfo
);

パラメーター

名前方向説明
namespaceVirtualizationContextPRJ_NAMESPACE_VIRTUALIZATION_CONTEXTin情報を取得する対象の仮想化インスタンスコンテキスト。
virtualizationInstanceInfoPRJ_VIRTUALIZATION_INSTANCE_INFO*outインスタンスID等を受け取るPRJ_VIRTUALIZATION_INSTANCE_INFO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

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

HRESULT PrjGetVirtualizationInstanceInfo(
    PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext,
    PRJ_VIRTUALIZATION_INSTANCE_INFO* virtualizationInstanceInfo
);
[DllImport("PROJECTEDFSLIB.dll", ExactSpelling = true)]
static extern int PrjGetVirtualizationInstanceInfo(
    IntPtr namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    IntPtr virtualizationInstanceInfo   // PRJ_VIRTUALIZATION_INSTANCE_INFO* out
);
<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjGetVirtualizationInstanceInfo(
    namespaceVirtualizationContext As IntPtr,   ' PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    virtualizationInstanceInfo As IntPtr   ' PRJ_VIRTUALIZATION_INSTANCE_INFO* out
) As Integer
End Function
' namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
' virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out
Declare PtrSafe Function PrjGetVirtualizationInstanceInfo Lib "projectedfslib" ( _
    ByVal namespaceVirtualizationContext As LongPtr, _
    ByVal virtualizationInstanceInfo 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

PrjGetVirtualizationInstanceInfo = ctypes.windll.projectedfslib.PrjGetVirtualizationInstanceInfo
PrjGetVirtualizationInstanceInfo.restype = ctypes.c_int
PrjGetVirtualizationInstanceInfo.argtypes = [
    wintypes.HANDLE,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    ctypes.c_void_p,  # virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjGetVirtualizationInstanceInfo = Fiddle::Function.new(
  lib['PrjGetVirtualizationInstanceInfo'],
  [
    Fiddle::TYPE_VOIDP,  # namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    Fiddle::TYPE_VOIDP,  # virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "projectedfslib")]
extern "system" {
    fn PrjGetVirtualizationInstanceInfo(
        namespaceVirtualizationContext: *mut core::ffi::c_void,  // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        virtualizationInstanceInfo: *mut PRJ_VIRTUALIZATION_INSTANCE_INFO  // PRJ_VIRTUALIZATION_INSTANCE_INFO* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjGetVirtualizationInstanceInfo(IntPtr namespaceVirtualizationContext, IntPtr virtualizationInstanceInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjGetVirtualizationInstanceInfo' -Namespace Win32 -PassThru
# $api::PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo)
#uselib "PROJECTEDFSLIB.dll"
#func global PrjGetVirtualizationInstanceInfo "PrjGetVirtualizationInstanceInfo" sptr, sptr
; PrjGetVirtualizationInstanceInfo namespaceVirtualizationContext, varptr(virtualizationInstanceInfo)   ; 戻り値は stat
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> "sptr"
; ※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 "PROJECTEDFSLIB.dll"
#cfunc global PrjGetVirtualizationInstanceInfo "PrjGetVirtualizationInstanceInfo" sptr, var
; res = PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "sptr"
; virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> "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。
出力引数:
; HRESULT PrjGetVirtualizationInstanceInfo(PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT namespaceVirtualizationContext, PRJ_VIRTUALIZATION_INSTANCE_INFO* virtualizationInstanceInfo)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjGetVirtualizationInstanceInfo "PrjGetVirtualizationInstanceInfo" intptr, var
; res = PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo)
; namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "intptr"
; virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> "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 (
	projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
	procPrjGetVirtualizationInstanceInfo = projectedfslib.NewProc("PrjGetVirtualizationInstanceInfo")
)

// namespaceVirtualizationContext (PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT), virtualizationInstanceInfo (PRJ_VIRTUALIZATION_INSTANCE_INFO* out)
r1, _, err := procPrjGetVirtualizationInstanceInfo.Call(
	uintptr(namespaceVirtualizationContext),
	uintptr(virtualizationInstanceInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function PrjGetVirtualizationInstanceInfo(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  virtualizationInstanceInfo: Pointer   // PRJ_VIRTUALIZATION_INSTANCE_INFO* out
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjGetVirtualizationInstanceInfo';
result := DllCall("PROJECTEDFSLIB\PrjGetVirtualizationInstanceInfo"
    , "Ptr", namespaceVirtualizationContext   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    , "Ptr", virtualizationInstanceInfo   ; PRJ_VIRTUALIZATION_INSTANCE_INFO* out
    , "Int")   ; return: HRESULT
●PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo) = DLL("PROJECTEDFSLIB.dll", "int PrjGetVirtualizationInstanceInfo(void*, void*)")
# 呼び出し: PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "void*"
# virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> "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 "projectedfslib" fn PrjGetVirtualizationInstanceInfo(
    namespaceVirtualizationContext: ?*anyopaque, // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    virtualizationInstanceInfo: [*c]PRJ_VIRTUALIZATION_INSTANCE_INFO // PRJ_VIRTUALIZATION_INSTANCE_INFO* out
) callconv(std.os.windows.WINAPI) i32;
proc PrjGetVirtualizationInstanceInfo(
    namespaceVirtualizationContext: pointer,  # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    virtualizationInstanceInfo: ptr PRJ_VIRTUALIZATION_INSTANCE_INFO  # PRJ_VIRTUALIZATION_INSTANCE_INFO* out
): int32 {.importc: "PrjGetVirtualizationInstanceInfo", stdcall, dynlib: "PROJECTEDFSLIB.dll".}
pragma(lib, "projectedfslib");
extern(Windows)
int PrjGetVirtualizationInstanceInfo(
    void* namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    PRJ_VIRTUALIZATION_INSTANCE_INFO* virtualizationInstanceInfo   // PRJ_VIRTUALIZATION_INSTANCE_INFO* out
);
ccall((:PrjGetVirtualizationInstanceInfo, "PROJECTEDFSLIB.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{PRJ_VIRTUALIZATION_INSTANCE_INFO}),
      namespaceVirtualizationContext, virtualizationInstanceInfo)
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr{Cvoid}
# virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> Ptr{PRJ_VIRTUALIZATION_INSTANCE_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t PrjGetVirtualizationInstanceInfo(
    void* namespaceVirtualizationContext,
    void* virtualizationInstanceInfo);
]]
local projectedfslib = ffi.load("projectedfslib")
-- projectedfslib.PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo)
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
-- virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out
-- 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('PROJECTEDFSLIB.dll');
const PrjGetVirtualizationInstanceInfo = lib.func('__stdcall', 'PrjGetVirtualizationInstanceInfo', 'int32_t', ['void *', 'void *']);
// PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> 'void *'
// virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> '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("PROJECTEDFSLIB.dll", {
  PrjGetVirtualizationInstanceInfo: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo)
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> "pointer"
// virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> "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 PrjGetVirtualizationInstanceInfo(
    void* namespaceVirtualizationContext,
    void* virtualizationInstanceInfo);
C, "PROJECTEDFSLIB.dll");
// $ffi->PrjGetVirtualizationInstanceInfo(namespaceVirtualizationContext, virtualizationInstanceInfo);
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
// virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out
// 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 Projectedfslib extends StdCallLibrary {
    Projectedfslib INSTANCE = Native.load("projectedfslib", Projectedfslib.class);
    int PrjGetVirtualizationInstanceInfo(
        Pointer namespaceVirtualizationContext,   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
        Pointer virtualizationInstanceInfo   // PRJ_VIRTUALIZATION_INSTANCE_INFO* out
    );
}
@[Link("projectedfslib")]
lib LibPROJECTEDFSLIB
  fun PrjGetVirtualizationInstanceInfo = PrjGetVirtualizationInstanceInfo(
    namespaceVirtualizationContext : Void*,   # PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
    virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO*   # PRJ_VIRTUALIZATION_INSTANCE_INFO* out
  ) : 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 PrjGetVirtualizationInstanceInfoNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef PrjGetVirtualizationInstanceInfoDart = int Function(Pointer<Void>, Pointer<Void>);
final PrjGetVirtualizationInstanceInfo = DynamicLibrary.open('PROJECTEDFSLIB.dll')
    .lookupFunction<PrjGetVirtualizationInstanceInfoNative, PrjGetVirtualizationInstanceInfoDart>('PrjGetVirtualizationInstanceInfo');
// namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Pointer<Void>
// virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function PrjGetVirtualizationInstanceInfo(
  namespaceVirtualizationContext: THandle;   // PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  virtualizationInstanceInfo: Pointer   // PRJ_VIRTUALIZATION_INSTANCE_INFO* out
): Integer; stdcall;
  external 'PROJECTEDFSLIB.dll' name 'PrjGetVirtualizationInstanceInfo';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PrjGetVirtualizationInstanceInfo"
  c_PrjGetVirtualizationInstanceInfo :: Ptr () -> Ptr () -> IO Int32
-- namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> Ptr ()
-- virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> 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 prjgetvirtualizationinstanceinfo =
  foreign "PrjGetVirtualizationInstanceInfo"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> (ptr void) *)
(* virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> (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 projectedfslib (t "PROJECTEDFSLIB.dll"))
(cffi:use-foreign-library projectedfslib)

(cffi:defcfun ("PrjGetVirtualizationInstanceInfo" prj-get-virtualization-instance-info :convention :stdcall) :int32
  (namespace-virtualization-context :pointer)   ; PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT
  (virtualization-instance-info :pointer))   ; PRJ_VIRTUALIZATION_INSTANCE_INFO* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $PrjGetVirtualizationInstanceInfo = Win32::API::More->new('PROJECTEDFSLIB',
    'int PrjGetVirtualizationInstanceInfo(HANDLE namespaceVirtualizationContext, LPVOID virtualizationInstanceInfo)');
# my $ret = $PrjGetVirtualizationInstanceInfo->Call($namespaceVirtualizationContext, $virtualizationInstanceInfo);
# namespaceVirtualizationContext : PRJ_NAMESPACE_VIRTUALIZATION_CONTEXT -> HANDLE
# virtualizationInstanceInfo : PRJ_VIRTUALIZATION_INSTANCE_INFO* out -> 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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