ホーム › System.Com.Marshal › CoMarshalInterThreadInterfaceInStream
CoMarshalInterThreadInterfaceInStream
関数スレッド間で渡すためインターフェイスをストリームにマーシャリングする。
シグネチャ
// OLE32.dll
#include <windows.h>
HRESULT CoMarshalInterThreadInterfaceInStream(
const GUID* riid,
IUnknown* pUnk,
IStream** ppStm
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| riid | GUID* | in | スレッド間で渡すインターフェイスのIID(GUID)へのポインタ。 |
| pUnk | IUnknown* | in | マーシャル対象のインターフェイスを実装するオブジェクトへのポインタ。 |
| ppStm | IStream** | out | マーシャルデータを保持する新規IStreamを受け取る出力ポインタ。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// OLE32.dll
#include <windows.h>
HRESULT CoMarshalInterThreadInterfaceInStream(
const GUID* riid,
IUnknown* pUnk,
IStream** ppStm
);[DllImport("OLE32.dll", ExactSpelling = true)]
static extern int CoMarshalInterThreadInterfaceInStream(
ref Guid riid, // GUID*
IntPtr pUnk, // IUnknown*
IntPtr ppStm // IStream** out
);<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CoMarshalInterThreadInterfaceInStream(
ByRef riid As Guid, ' GUID*
pUnk As IntPtr, ' IUnknown*
ppStm As IntPtr ' IStream** out
) As Integer
End Function' riid : GUID*
' pUnk : IUnknown*
' ppStm : IStream** out
Declare PtrSafe Function CoMarshalInterThreadInterfaceInStream Lib "ole32" ( _
ByVal riid As LongPtr, _
ByVal pUnk As LongPtr, _
ByVal ppStm 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
CoMarshalInterThreadInterfaceInStream = ctypes.windll.ole32.CoMarshalInterThreadInterfaceInStream
CoMarshalInterThreadInterfaceInStream.restype = ctypes.c_int
CoMarshalInterThreadInterfaceInStream.argtypes = [
ctypes.c_void_p, # riid : GUID*
ctypes.c_void_p, # pUnk : IUnknown*
ctypes.c_void_p, # ppStm : IStream** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('OLE32.dll')
CoMarshalInterThreadInterfaceInStream = Fiddle::Function.new(
lib['CoMarshalInterThreadInterfaceInStream'],
[
Fiddle::TYPE_VOIDP, # riid : GUID*
Fiddle::TYPE_VOIDP, # pUnk : IUnknown*
Fiddle::TYPE_VOIDP, # ppStm : IStream** out
],
Fiddle::TYPE_INT)#[link(name = "ole32")]
extern "system" {
fn CoMarshalInterThreadInterfaceInStream(
riid: *const GUID, // GUID*
pUnk: *mut core::ffi::c_void, // IUnknown*
ppStm: *mut *mut core::ffi::c_void // IStream** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("OLE32.dll")]
public static extern int CoMarshalInterThreadInterfaceInStream(ref Guid riid, IntPtr pUnk, IntPtr ppStm);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CoMarshalInterThreadInterfaceInStream' -Namespace Win32 -PassThru
# $api::CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm)#uselib "OLE32.dll"
#func global CoMarshalInterThreadInterfaceInStream "CoMarshalInterThreadInterfaceInStream" sptr, sptr, sptr
; CoMarshalInterThreadInterfaceInStream varptr(riid), pUnk, ppStm ; 戻り値は stat
; riid : GUID* -> "sptr"
; pUnk : IUnknown* -> "sptr"
; ppStm : IStream** 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 "OLE32.dll" #cfunc global CoMarshalInterThreadInterfaceInStream "CoMarshalInterThreadInterfaceInStream" var, sptr, sptr ; res = CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm) ; riid : GUID* -> "var" ; pUnk : IUnknown* -> "sptr" ; ppStm : IStream** out -> "sptr" ; ※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 CoMarshalInterThreadInterfaceInStream "CoMarshalInterThreadInterfaceInStream" sptr, sptr, sptr ; res = CoMarshalInterThreadInterfaceInStream(varptr(riid), pUnk, ppStm) ; riid : GUID* -> "sptr" ; pUnk : IUnknown* -> "sptr" ; ppStm : IStream** out -> "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 CoMarshalInterThreadInterfaceInStream(GUID* riid, IUnknown* pUnk, IStream** ppStm) #uselib "OLE32.dll" #cfunc global CoMarshalInterThreadInterfaceInStream "CoMarshalInterThreadInterfaceInStream" var, intptr, intptr ; res = CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm) ; riid : GUID* -> "var" ; pUnk : IUnknown* -> "intptr" ; ppStm : IStream** out -> "intptr" ; ※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 CoMarshalInterThreadInterfaceInStream(GUID* riid, IUnknown* pUnk, IStream** ppStm) #uselib "OLE32.dll" #cfunc global CoMarshalInterThreadInterfaceInStream "CoMarshalInterThreadInterfaceInStream" intptr, intptr, intptr ; res = CoMarshalInterThreadInterfaceInStream(varptr(riid), pUnk, ppStm) ; riid : GUID* -> "intptr" ; pUnk : IUnknown* -> "intptr" ; ppStm : IStream** out -> "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")
procCoMarshalInterThreadInterfaceInStream = ole32.NewProc("CoMarshalInterThreadInterfaceInStream")
)
// riid (GUID*), pUnk (IUnknown*), ppStm (IStream** out)
r1, _, err := procCoMarshalInterThreadInterfaceInStream.Call(
uintptr(riid),
uintptr(pUnk),
uintptr(ppStm),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CoMarshalInterThreadInterfaceInStream(
riid: PGUID; // GUID*
pUnk: Pointer; // IUnknown*
ppStm: Pointer // IStream** out
): Integer; stdcall;
external 'OLE32.dll' name 'CoMarshalInterThreadInterfaceInStream';result := DllCall("OLE32\CoMarshalInterThreadInterfaceInStream"
, "Ptr", riid ; GUID*
, "Ptr", pUnk ; IUnknown*
, "Ptr", ppStm ; IStream** out
, "Int") ; return: HRESULT●CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm) = DLL("OLE32.dll", "int CoMarshalInterThreadInterfaceInStream(void*, void*, void*)")
# 呼び出し: CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm)
# riid : GUID* -> "void*"
# pUnk : IUnknown* -> "void*"
# ppStm : IStream** 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 "ole32" fn CoMarshalInterThreadInterfaceInStream(
riid: [*c]GUID, // GUID*
pUnk: ?*anyopaque, // IUnknown*
ppStm: ?*anyopaque // IStream** out
) callconv(std.os.windows.WINAPI) i32;proc CoMarshalInterThreadInterfaceInStream(
riid: ptr GUID, # GUID*
pUnk: pointer, # IUnknown*
ppStm: pointer # IStream** out
): int32 {.importc: "CoMarshalInterThreadInterfaceInStream", stdcall, dynlib: "OLE32.dll".}pragma(lib, "ole32");
extern(Windows)
int CoMarshalInterThreadInterfaceInStream(
GUID* riid, // GUID*
void* pUnk, // IUnknown*
void* ppStm // IStream** out
);ccall((:CoMarshalInterThreadInterfaceInStream, "OLE32.dll"), stdcall, Int32,
(Ptr{GUID}, Ptr{Cvoid}, Ptr{Cvoid}),
riid, pUnk, ppStm)
# riid : GUID* -> Ptr{GUID}
# pUnk : IUnknown* -> Ptr{Cvoid}
# ppStm : IStream** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t CoMarshalInterThreadInterfaceInStream(
void* riid,
void* pUnk,
void* ppStm);
]]
local ole32 = ffi.load("ole32")
-- ole32.CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm)
-- riid : GUID*
-- pUnk : IUnknown*
-- ppStm : IStream** 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('OLE32.dll');
const CoMarshalInterThreadInterfaceInStream = lib.func('__stdcall', 'CoMarshalInterThreadInterfaceInStream', 'int32_t', ['void *', 'void *', 'void *']);
// CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm)
// riid : GUID* -> 'void *'
// pUnk : IUnknown* -> 'void *'
// ppStm : IStream** 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("OLE32.dll", {
CoMarshalInterThreadInterfaceInStream: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm)
// riid : GUID* -> "pointer"
// pUnk : IUnknown* -> "pointer"
// ppStm : IStream** 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 CoMarshalInterThreadInterfaceInStream(
void* riid,
void* pUnk,
void* ppStm);
C, "OLE32.dll");
// $ffi->CoMarshalInterThreadInterfaceInStream(riid, pUnk, ppStm);
// riid : GUID*
// pUnk : IUnknown*
// ppStm : IStream** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Ole32 extends StdCallLibrary {
Ole32 INSTANCE = Native.load("ole32", Ole32.class);
int CoMarshalInterThreadInterfaceInStream(
Pointer riid, // GUID*
Pointer pUnk, // IUnknown*
Pointer ppStm // IStream** out
);
}@[Link("ole32")]
lib LibOLE32
fun CoMarshalInterThreadInterfaceInStream = CoMarshalInterThreadInterfaceInStream(
riid : GUID*, # GUID*
pUnk : Void*, # IUnknown*
ppStm : Void* # IStream** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CoMarshalInterThreadInterfaceInStreamNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef CoMarshalInterThreadInterfaceInStreamDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final CoMarshalInterThreadInterfaceInStream = DynamicLibrary.open('OLE32.dll')
.lookupFunction<CoMarshalInterThreadInterfaceInStreamNative, CoMarshalInterThreadInterfaceInStreamDart>('CoMarshalInterThreadInterfaceInStream');
// riid : GUID* -> Pointer<Void>
// pUnk : IUnknown* -> Pointer<Void>
// ppStm : IStream** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CoMarshalInterThreadInterfaceInStream(
riid: PGUID; // GUID*
pUnk: Pointer; // IUnknown*
ppStm: Pointer // IStream** out
): Integer; stdcall;
external 'OLE32.dll' name 'CoMarshalInterThreadInterfaceInStream';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CoMarshalInterThreadInterfaceInStream"
c_CoMarshalInterThreadInterfaceInStream :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- riid : GUID* -> Ptr ()
-- pUnk : IUnknown* -> Ptr ()
-- ppStm : IStream** 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 comarshalinterthreadinterfaceinstream =
foreign "CoMarshalInterThreadInterfaceInStream"
((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* riid : GUID* -> (ptr void) *)
(* pUnk : IUnknown* -> (ptr void) *)
(* ppStm : IStream** 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 ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)
(cffi:defcfun ("CoMarshalInterThreadInterfaceInStream" co-marshal-inter-thread-interface-in-stream :convention :stdcall) :int32
(riid :pointer) ; GUID*
(p-unk :pointer) ; IUnknown*
(pp-stm :pointer)) ; IStream** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CoMarshalInterThreadInterfaceInStream = Win32::API::More->new('OLE32',
'int CoMarshalInterThreadInterfaceInStream(LPVOID riid, LPVOID pUnk, LPVOID ppStm)');
# my $ret = $CoMarshalInterThreadInterfaceInStream->Call($riid, $pUnk, $ppStm);
# riid : GUID* -> LPVOID
# pUnk : IUnknown* -> LPVOID
# ppStm : IStream** out -> 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
使用する型