OleSaveToStreamEx
関数OLEオブジェクトをストリームへ保存する拡張版である。
シグネチャ
// hlink.dll
#include <windows.h>
HRESULT OleSaveToStreamEx(
IUnknown* piunk,
IStream* pistm,
BOOL fClearDirty
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| piunk | IUnknown* | in | 保存対象オブジェクトのIUnknown。IPersistStreamを問い合わせて保存する。 |
| pistm | IStream* | in | 保存先のストリームインターフェイス。 |
| fClearDirty | BOOL | in | TRUEなら保存後にダーティフラグをクリアする。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// hlink.dll
#include <windows.h>
HRESULT OleSaveToStreamEx(
IUnknown* piunk,
IStream* pistm,
BOOL fClearDirty
);[DllImport("hlink.dll", ExactSpelling = true)]
static extern int OleSaveToStreamEx(
IntPtr piunk, // IUnknown*
IntPtr pistm, // IStream*
bool fClearDirty // BOOL
);<DllImport("hlink.dll", ExactSpelling:=True)>
Public Shared Function OleSaveToStreamEx(
piunk As IntPtr, ' IUnknown*
pistm As IntPtr, ' IStream*
fClearDirty As Boolean ' BOOL
) As Integer
End Function' piunk : IUnknown*
' pistm : IStream*
' fClearDirty : BOOL
Declare PtrSafe Function OleSaveToStreamEx Lib "hlink" ( _
ByVal piunk As LongPtr, _
ByVal pistm As LongPtr, _
ByVal fClearDirty 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
OleSaveToStreamEx = ctypes.windll.hlink.OleSaveToStreamEx
OleSaveToStreamEx.restype = ctypes.c_int
OleSaveToStreamEx.argtypes = [
ctypes.c_void_p, # piunk : IUnknown*
ctypes.c_void_p, # pistm : IStream*
wintypes.BOOL, # fClearDirty : BOOL
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('hlink.dll')
OleSaveToStreamEx = Fiddle::Function.new(
lib['OleSaveToStreamEx'],
[
Fiddle::TYPE_VOIDP, # piunk : IUnknown*
Fiddle::TYPE_VOIDP, # pistm : IStream*
Fiddle::TYPE_INT, # fClearDirty : BOOL
],
Fiddle::TYPE_INT)#[link(name = "hlink")]
extern "system" {
fn OleSaveToStreamEx(
piunk: *mut core::ffi::c_void, // IUnknown*
pistm: *mut core::ffi::c_void, // IStream*
fClearDirty: i32 // BOOL
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("hlink.dll")]
public static extern int OleSaveToStreamEx(IntPtr piunk, IntPtr pistm, bool fClearDirty);
"@
$api = Add-Type -MemberDefinition $sig -Name 'hlink_OleSaveToStreamEx' -Namespace Win32 -PassThru
# $api::OleSaveToStreamEx(piunk, pistm, fClearDirty)#uselib "hlink.dll"
#func global OleSaveToStreamEx "OleSaveToStreamEx" sptr, sptr, sptr
; OleSaveToStreamEx piunk, pistm, fClearDirty ; 戻り値は stat
; piunk : IUnknown* -> "sptr"
; pistm : IStream* -> "sptr"
; fClearDirty : BOOL -> "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。#uselib "hlink.dll"
#cfunc global OleSaveToStreamEx "OleSaveToStreamEx" sptr, sptr, int
; res = OleSaveToStreamEx(piunk, pistm, fClearDirty)
; piunk : IUnknown* -> "sptr"
; pistm : IStream* -> "sptr"
; fClearDirty : BOOL -> "int"; HRESULT OleSaveToStreamEx(IUnknown* piunk, IStream* pistm, BOOL fClearDirty)
#uselib "hlink.dll"
#cfunc global OleSaveToStreamEx "OleSaveToStreamEx" intptr, intptr, int
; res = OleSaveToStreamEx(piunk, pistm, fClearDirty)
; piunk : IUnknown* -> "intptr"
; pistm : IStream* -> "intptr"
; fClearDirty : BOOL -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
hlink = windows.NewLazySystemDLL("hlink.dll")
procOleSaveToStreamEx = hlink.NewProc("OleSaveToStreamEx")
)
// piunk (IUnknown*), pistm (IStream*), fClearDirty (BOOL)
r1, _, err := procOleSaveToStreamEx.Call(
uintptr(piunk),
uintptr(pistm),
uintptr(fClearDirty),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction OleSaveToStreamEx(
piunk: Pointer; // IUnknown*
pistm: Pointer; // IStream*
fClearDirty: BOOL // BOOL
): Integer; stdcall;
external 'hlink.dll' name 'OleSaveToStreamEx';result := DllCall("hlink\OleSaveToStreamEx"
, "Ptr", piunk ; IUnknown*
, "Ptr", pistm ; IStream*
, "Int", fClearDirty ; BOOL
, "Int") ; return: HRESULT●OleSaveToStreamEx(piunk, pistm, fClearDirty) = DLL("hlink.dll", "int OleSaveToStreamEx(void*, void*, bool)")
# 呼び出し: OleSaveToStreamEx(piunk, pistm, fClearDirty)
# piunk : IUnknown* -> "void*"
# pistm : IStream* -> "void*"
# fClearDirty : BOOL -> "bool"
# 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 "hlink" fn OleSaveToStreamEx(
piunk: ?*anyopaque, // IUnknown*
pistm: ?*anyopaque, // IStream*
fClearDirty: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;proc OleSaveToStreamEx(
piunk: pointer, # IUnknown*
pistm: pointer, # IStream*
fClearDirty: int32 # BOOL
): int32 {.importc: "OleSaveToStreamEx", stdcall, dynlib: "hlink.dll".}pragma(lib, "hlink");
extern(Windows)
int OleSaveToStreamEx(
void* piunk, // IUnknown*
void* pistm, // IStream*
int fClearDirty // BOOL
);ccall((:OleSaveToStreamEx, "hlink.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{Cvoid}, Int32),
piunk, pistm, fClearDirty)
# piunk : IUnknown* -> Ptr{Cvoid}
# pistm : IStream* -> Ptr{Cvoid}
# fClearDirty : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t OleSaveToStreamEx(
void* piunk,
void* pistm,
int32_t fClearDirty);
]]
local hlink = ffi.load("hlink")
-- hlink.OleSaveToStreamEx(piunk, pistm, fClearDirty)
-- piunk : IUnknown*
-- pistm : IStream*
-- fClearDirty : BOOL
-- 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('hlink.dll');
const OleSaveToStreamEx = lib.func('__stdcall', 'OleSaveToStreamEx', 'int32_t', ['void *', 'void *', 'int32_t']);
// OleSaveToStreamEx(piunk, pistm, fClearDirty)
// piunk : IUnknown* -> 'void *'
// pistm : IStream* -> 'void *'
// fClearDirty : BOOL -> 'int32_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("hlink.dll", {
OleSaveToStreamEx: { parameters: ["pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.OleSaveToStreamEx(piunk, pistm, fClearDirty)
// piunk : IUnknown* -> "pointer"
// pistm : IStream* -> "pointer"
// fClearDirty : BOOL -> "i32"
// 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 OleSaveToStreamEx(
void* piunk,
void* pistm,
int32_t fClearDirty);
C, "hlink.dll");
// $ffi->OleSaveToStreamEx(piunk, pistm, fClearDirty);
// piunk : IUnknown*
// pistm : IStream*
// fClearDirty : BOOL
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Hlink extends StdCallLibrary {
Hlink INSTANCE = Native.load("hlink", Hlink.class);
int OleSaveToStreamEx(
Pointer piunk, // IUnknown*
Pointer pistm, // IStream*
boolean fClearDirty // BOOL
);
}@[Link("hlink")]
lib Libhlink
fun OleSaveToStreamEx = OleSaveToStreamEx(
piunk : Void*, # IUnknown*
pistm : Void*, # IStream*
fClearDirty : Int32 # BOOL
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef OleSaveToStreamExNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32);
typedef OleSaveToStreamExDart = int Function(Pointer<Void>, Pointer<Void>, int);
final OleSaveToStreamEx = DynamicLibrary.open('hlink.dll')
.lookupFunction<OleSaveToStreamExNative, OleSaveToStreamExDart>('OleSaveToStreamEx');
// piunk : IUnknown* -> Pointer<Void>
// pistm : IStream* -> Pointer<Void>
// fClearDirty : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function OleSaveToStreamEx(
piunk: Pointer; // IUnknown*
pistm: Pointer; // IStream*
fClearDirty: BOOL // BOOL
): Integer; stdcall;
external 'hlink.dll' name 'OleSaveToStreamEx';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "OleSaveToStreamEx"
c_OleSaveToStreamEx :: Ptr () -> Ptr () -> CInt -> IO Int32
-- piunk : IUnknown* -> Ptr ()
-- pistm : IStream* -> Ptr ()
-- fClearDirty : BOOL -> CInt
-- 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 olesavetostreamex =
foreign "OleSaveToStreamEx"
((ptr void) @-> (ptr void) @-> int32_t @-> returning int32_t)
(* piunk : IUnknown* -> (ptr void) *)
(* pistm : IStream* -> (ptr void) *)
(* fClearDirty : BOOL -> int32_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 hlink (t "hlink.dll"))
(cffi:use-foreign-library hlink)
(cffi:defcfun ("OleSaveToStreamEx" ole-save-to-stream-ex :convention :stdcall) :int32
(piunk :pointer) ; IUnknown*
(pistm :pointer) ; IStream*
(f-clear-dirty :int32)) ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $OleSaveToStreamEx = Win32::API::More->new('hlink',
'int OleSaveToStreamEx(LPVOID piunk, LPVOID pistm, BOOL fClearDirty)');
# my $ret = $OleSaveToStreamEx->Call($piunk, $pistm, $fClearDirty);
# piunk : IUnknown* -> LPVOID
# pistm : IStream* -> LPVOID
# fClearDirty : BOOL -> BOOL
# 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
使用する型