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OleConvertOLESTREAMToIStorage
関数OLE1のOLESTREAMをOLE2のIStorageへ変換する。
シグネチャ
// OLE32.dll
#include <windows.h>
HRESULT OleConvertOLESTREAMToIStorage(
OLESTREAM* lpolestream,
IStorage* pstg,
const DVTARGETDEVICE* ptd
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| lpolestream | OLESTREAM* | in | 変換元のOLE1形式OLESTREAMへのポインタ。 |
| pstg | IStorage* | in | 変換結果を書き込む先のIStorageへのポインタ。 |
| ptd | DVTARGETDEVICE* | in | 対象デバイス情報DVTARGETDEVICEへのポインタ。通常NULL。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// OLE32.dll
#include <windows.h>
HRESULT OleConvertOLESTREAMToIStorage(
OLESTREAM* lpolestream,
IStorage* pstg,
const DVTARGETDEVICE* ptd
);[DllImport("OLE32.dll", ExactSpelling = true)]
static extern int OleConvertOLESTREAMToIStorage(
IntPtr lpolestream, // OLESTREAM*
IntPtr pstg, // IStorage*
IntPtr ptd // DVTARGETDEVICE*
);<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function OleConvertOLESTREAMToIStorage(
lpolestream As IntPtr, ' OLESTREAM*
pstg As IntPtr, ' IStorage*
ptd As IntPtr ' DVTARGETDEVICE*
) As Integer
End Function' lpolestream : OLESTREAM*
' pstg : IStorage*
' ptd : DVTARGETDEVICE*
Declare PtrSafe Function OleConvertOLESTREAMToIStorage Lib "ole32" ( _
ByVal lpolestream As LongPtr, _
ByVal pstg As LongPtr, _
ByVal ptd 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
OleConvertOLESTREAMToIStorage = ctypes.windll.ole32.OleConvertOLESTREAMToIStorage
OleConvertOLESTREAMToIStorage.restype = ctypes.c_int
OleConvertOLESTREAMToIStorage.argtypes = [
ctypes.c_void_p, # lpolestream : OLESTREAM*
ctypes.c_void_p, # pstg : IStorage*
ctypes.c_void_p, # ptd : DVTARGETDEVICE*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('OLE32.dll')
OleConvertOLESTREAMToIStorage = Fiddle::Function.new(
lib['OleConvertOLESTREAMToIStorage'],
[
Fiddle::TYPE_VOIDP, # lpolestream : OLESTREAM*
Fiddle::TYPE_VOIDP, # pstg : IStorage*
Fiddle::TYPE_VOIDP, # ptd : DVTARGETDEVICE*
],
Fiddle::TYPE_INT)#[link(name = "ole32")]
extern "system" {
fn OleConvertOLESTREAMToIStorage(
lpolestream: *mut OLESTREAM, // OLESTREAM*
pstg: *mut core::ffi::c_void, // IStorage*
ptd: *const DVTARGETDEVICE // DVTARGETDEVICE*
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("OLE32.dll")]
public static extern int OleConvertOLESTREAMToIStorage(IntPtr lpolestream, IntPtr pstg, IntPtr ptd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_OleConvertOLESTREAMToIStorage' -Namespace Win32 -PassThru
# $api::OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd)#uselib "OLE32.dll"
#func global OleConvertOLESTREAMToIStorage "OleConvertOLESTREAMToIStorage" sptr, sptr, sptr
; OleConvertOLESTREAMToIStorage varptr(lpolestream), pstg, varptr(ptd) ; 戻り値は stat
; lpolestream : OLESTREAM* -> "sptr"
; pstg : IStorage* -> "sptr"
; ptd : DVTARGETDEVICE* -> "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 "OLE32.dll" #cfunc global OleConvertOLESTREAMToIStorage "OleConvertOLESTREAMToIStorage" var, sptr, var ; res = OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd) ; lpolestream : OLESTREAM* -> "var" ; pstg : IStorage* -> "sptr" ; ptd : DVTARGETDEVICE* -> "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。#uselib "OLE32.dll" #cfunc global OleConvertOLESTREAMToIStorage "OleConvertOLESTREAMToIStorage" sptr, sptr, sptr ; res = OleConvertOLESTREAMToIStorage(varptr(lpolestream), pstg, varptr(ptd)) ; lpolestream : OLESTREAM* -> "sptr" ; pstg : IStorage* -> "sptr" ; ptd : DVTARGETDEVICE* -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; HRESULT OleConvertOLESTREAMToIStorage(OLESTREAM* lpolestream, IStorage* pstg, DVTARGETDEVICE* ptd) #uselib "OLE32.dll" #cfunc global OleConvertOLESTREAMToIStorage "OleConvertOLESTREAMToIStorage" var, intptr, var ; res = OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd) ; lpolestream : OLESTREAM* -> "var" ; pstg : IStorage* -> "intptr" ; ptd : DVTARGETDEVICE* -> "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。; HRESULT OleConvertOLESTREAMToIStorage(OLESTREAM* lpolestream, IStorage* pstg, DVTARGETDEVICE* ptd) #uselib "OLE32.dll" #cfunc global OleConvertOLESTREAMToIStorage "OleConvertOLESTREAMToIStorage" intptr, intptr, intptr ; res = OleConvertOLESTREAMToIStorage(varptr(lpolestream), pstg, varptr(ptd)) ; lpolestream : OLESTREAM* -> "intptr" ; pstg : IStorage* -> "intptr" ; ptd : DVTARGETDEVICE* -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
ole32 = windows.NewLazySystemDLL("OLE32.dll")
procOleConvertOLESTREAMToIStorage = ole32.NewProc("OleConvertOLESTREAMToIStorage")
)
// lpolestream (OLESTREAM*), pstg (IStorage*), ptd (DVTARGETDEVICE*)
r1, _, err := procOleConvertOLESTREAMToIStorage.Call(
uintptr(lpolestream),
uintptr(pstg),
uintptr(ptd),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction OleConvertOLESTREAMToIStorage(
lpolestream: Pointer; // OLESTREAM*
pstg: Pointer; // IStorage*
ptd: Pointer // DVTARGETDEVICE*
): Integer; stdcall;
external 'OLE32.dll' name 'OleConvertOLESTREAMToIStorage';result := DllCall("OLE32\OleConvertOLESTREAMToIStorage"
, "Ptr", lpolestream ; OLESTREAM*
, "Ptr", pstg ; IStorage*
, "Ptr", ptd ; DVTARGETDEVICE*
, "Int") ; return: HRESULT●OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd) = DLL("OLE32.dll", "int OleConvertOLESTREAMToIStorage(void*, void*, void*)")
# 呼び出し: OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd)
# lpolestream : OLESTREAM* -> "void*"
# pstg : IStorage* -> "void*"
# ptd : DVTARGETDEVICE* -> "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 "ole32" fn OleConvertOLESTREAMToIStorage(
lpolestream: [*c]OLESTREAM, // OLESTREAM*
pstg: ?*anyopaque, // IStorage*
ptd: [*c]DVTARGETDEVICE // DVTARGETDEVICE*
) callconv(std.os.windows.WINAPI) i32;proc OleConvertOLESTREAMToIStorage(
lpolestream: ptr OLESTREAM, # OLESTREAM*
pstg: pointer, # IStorage*
ptd: ptr DVTARGETDEVICE # DVTARGETDEVICE*
): int32 {.importc: "OleConvertOLESTREAMToIStorage", stdcall, dynlib: "OLE32.dll".}pragma(lib, "ole32");
extern(Windows)
int OleConvertOLESTREAMToIStorage(
OLESTREAM* lpolestream, // OLESTREAM*
void* pstg, // IStorage*
DVTARGETDEVICE* ptd // DVTARGETDEVICE*
);ccall((:OleConvertOLESTREAMToIStorage, "OLE32.dll"), stdcall, Int32,
(Ptr{OLESTREAM}, Ptr{Cvoid}, Ptr{DVTARGETDEVICE}),
lpolestream, pstg, ptd)
# lpolestream : OLESTREAM* -> Ptr{OLESTREAM}
# pstg : IStorage* -> Ptr{Cvoid}
# ptd : DVTARGETDEVICE* -> Ptr{DVTARGETDEVICE}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t OleConvertOLESTREAMToIStorage(
void* lpolestream,
void* pstg,
void* ptd);
]]
local ole32 = ffi.load("ole32")
-- ole32.OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd)
-- lpolestream : OLESTREAM*
-- pstg : IStorage*
-- ptd : DVTARGETDEVICE*
-- 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('OLE32.dll');
const OleConvertOLESTREAMToIStorage = lib.func('__stdcall', 'OleConvertOLESTREAMToIStorage', 'int32_t', ['void *', 'void *', 'void *']);
// OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd)
// lpolestream : OLESTREAM* -> 'void *'
// pstg : IStorage* -> 'void *'
// ptd : DVTARGETDEVICE* -> '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("OLE32.dll", {
OleConvertOLESTREAMToIStorage: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd)
// lpolestream : OLESTREAM* -> "pointer"
// pstg : IStorage* -> "pointer"
// ptd : DVTARGETDEVICE* -> "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 OleConvertOLESTREAMToIStorage(
void* lpolestream,
void* pstg,
void* ptd);
C, "OLE32.dll");
// $ffi->OleConvertOLESTREAMToIStorage(lpolestream, pstg, ptd);
// lpolestream : OLESTREAM*
// pstg : IStorage*
// ptd : DVTARGETDEVICE*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Ole32 extends StdCallLibrary {
Ole32 INSTANCE = Native.load("ole32", Ole32.class);
int OleConvertOLESTREAMToIStorage(
Pointer lpolestream, // OLESTREAM*
Pointer pstg, // IStorage*
Pointer ptd // DVTARGETDEVICE*
);
}@[Link("ole32")]
lib LibOLE32
fun OleConvertOLESTREAMToIStorage = OleConvertOLESTREAMToIStorage(
lpolestream : OLESTREAM*, # OLESTREAM*
pstg : Void*, # IStorage*
ptd : DVTARGETDEVICE* # DVTARGETDEVICE*
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef OleConvertOLESTREAMToIStorageNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef OleConvertOLESTREAMToIStorageDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final OleConvertOLESTREAMToIStorage = DynamicLibrary.open('OLE32.dll')
.lookupFunction<OleConvertOLESTREAMToIStorageNative, OleConvertOLESTREAMToIStorageDart>('OleConvertOLESTREAMToIStorage');
// lpolestream : OLESTREAM* -> Pointer<Void>
// pstg : IStorage* -> Pointer<Void>
// ptd : DVTARGETDEVICE* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function OleConvertOLESTREAMToIStorage(
lpolestream: Pointer; // OLESTREAM*
pstg: Pointer; // IStorage*
ptd: Pointer // DVTARGETDEVICE*
): Integer; stdcall;
external 'OLE32.dll' name 'OleConvertOLESTREAMToIStorage';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "OleConvertOLESTREAMToIStorage"
c_OleConvertOLESTREAMToIStorage :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- lpolestream : OLESTREAM* -> Ptr ()
-- pstg : IStorage* -> Ptr ()
-- ptd : DVTARGETDEVICE* -> 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 oleconvertolestreamtoistorage =
foreign "OleConvertOLESTREAMToIStorage"
((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* lpolestream : OLESTREAM* -> (ptr void) *)
(* pstg : IStorage* -> (ptr void) *)
(* ptd : DVTARGETDEVICE* -> (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 ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)
(cffi:defcfun ("OleConvertOLESTREAMToIStorage" ole-convert-olestreamto-istorage :convention :stdcall) :int32
(lpolestream :pointer) ; OLESTREAM*
(pstg :pointer) ; IStorage*
(ptd :pointer)) ; DVTARGETDEVICE*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $OleConvertOLESTREAMToIStorage = Win32::API::More->new('OLE32',
'int OleConvertOLESTREAMToIStorage(LPVOID lpolestream, LPVOID pstg, LPVOID ptd)');
# my $ret = $OleConvertOLESTREAMToIStorage->Call($lpolestream, $pstg, $ptd);
# lpolestream : OLESTREAM* -> LPVOID
# pstg : IStorage* -> LPVOID
# ptd : DVTARGETDEVICE* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
類似 API
- f OleConvertOLESTREAMToIStorageEx — 表示情報付きでOLESTREAMをIStorageへ変換する。