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CoGetInterceptorFromTypeInfo
関数型情報を用いてインターフェイスのインターセプターを取得する。
シグネチャ
// OLE32.dll
#include <windows.h>
HRESULT CoGetInterceptorFromTypeInfo(
const GUID* iidIntercepted,
IUnknown* punkOuter,
ITypeInfo* typeInfo,
const GUID* iid,
void** ppv
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| iidIntercepted | GUID* | in | 傍受対象インターフェイスの IID へのポインタ。 |
| punkOuter | IUnknown* | in | 集約する外部の IUnknown ポインタ。集約しない場合は NULL。 |
| typeInfo | ITypeInfo* | in | 傍受対象インターフェイスの型情報を表す ITypeInfo ポインタ。 |
| iid | GUID* | in | 要求するインターセプタインターフェイスの IID へのポインタ。 |
| ppv | void** | out | 取得したインターセプタのインターフェイスポインタ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 CoGetInterceptorFromTypeInfo(
const GUID* iidIntercepted,
IUnknown* punkOuter,
ITypeInfo* typeInfo,
const GUID* iid,
void** ppv
);[DllImport("OLE32.dll", ExactSpelling = true)]
static extern int CoGetInterceptorFromTypeInfo(
ref Guid iidIntercepted, // GUID*
IntPtr punkOuter, // IUnknown*
IntPtr typeInfo, // ITypeInfo*
ref Guid iid, // GUID*
IntPtr ppv // void** out
);<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CoGetInterceptorFromTypeInfo(
ByRef iidIntercepted As Guid, ' GUID*
punkOuter As IntPtr, ' IUnknown*
typeInfo As IntPtr, ' ITypeInfo*
ByRef iid As Guid, ' GUID*
ppv As IntPtr ' void** out
) As Integer
End Function' iidIntercepted : GUID*
' punkOuter : IUnknown*
' typeInfo : ITypeInfo*
' iid : GUID*
' ppv : void** out
Declare PtrSafe Function CoGetInterceptorFromTypeInfo Lib "ole32" ( _
ByVal iidIntercepted As LongPtr, _
ByVal punkOuter As LongPtr, _
ByVal typeInfo As LongPtr, _
ByVal iid As LongPtr, _
ByVal ppv 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
CoGetInterceptorFromTypeInfo = ctypes.windll.ole32.CoGetInterceptorFromTypeInfo
CoGetInterceptorFromTypeInfo.restype = ctypes.c_int
CoGetInterceptorFromTypeInfo.argtypes = [
ctypes.c_void_p, # iidIntercepted : GUID*
ctypes.c_void_p, # punkOuter : IUnknown*
ctypes.c_void_p, # typeInfo : ITypeInfo*
ctypes.c_void_p, # iid : GUID*
ctypes.c_void_p, # ppv : void** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('OLE32.dll')
CoGetInterceptorFromTypeInfo = Fiddle::Function.new(
lib['CoGetInterceptorFromTypeInfo'],
[
Fiddle::TYPE_VOIDP, # iidIntercepted : GUID*
Fiddle::TYPE_VOIDP, # punkOuter : IUnknown*
Fiddle::TYPE_VOIDP, # typeInfo : ITypeInfo*
Fiddle::TYPE_VOIDP, # iid : GUID*
Fiddle::TYPE_VOIDP, # ppv : void** out
],
Fiddle::TYPE_INT)#[link(name = "ole32")]
extern "system" {
fn CoGetInterceptorFromTypeInfo(
iidIntercepted: *const GUID, // GUID*
punkOuter: *mut core::ffi::c_void, // IUnknown*
typeInfo: *mut core::ffi::c_void, // ITypeInfo*
iid: *const GUID, // GUID*
ppv: *mut *mut () // void** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("OLE32.dll")]
public static extern int CoGetInterceptorFromTypeInfo(ref Guid iidIntercepted, IntPtr punkOuter, IntPtr typeInfo, ref Guid iid, IntPtr ppv);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CoGetInterceptorFromTypeInfo' -Namespace Win32 -PassThru
# $api::CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv)#uselib "OLE32.dll"
#func global CoGetInterceptorFromTypeInfo "CoGetInterceptorFromTypeInfo" sptr, sptr, sptr, sptr, sptr
; CoGetInterceptorFromTypeInfo varptr(iidIntercepted), punkOuter, typeInfo, varptr(iid), ppv ; 戻り値は stat
; iidIntercepted : GUID* -> "sptr"
; punkOuter : IUnknown* -> "sptr"
; typeInfo : ITypeInfo* -> "sptr"
; iid : GUID* -> "sptr"
; ppv : void** 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 CoGetInterceptorFromTypeInfo "CoGetInterceptorFromTypeInfo" var, sptr, sptr, var, sptr ; res = CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv) ; iidIntercepted : GUID* -> "var" ; punkOuter : IUnknown* -> "sptr" ; typeInfo : ITypeInfo* -> "sptr" ; iid : GUID* -> "var" ; ppv : void** 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 CoGetInterceptorFromTypeInfo "CoGetInterceptorFromTypeInfo" sptr, sptr, sptr, sptr, sptr ; res = CoGetInterceptorFromTypeInfo(varptr(iidIntercepted), punkOuter, typeInfo, varptr(iid), ppv) ; iidIntercepted : GUID* -> "sptr" ; punkOuter : IUnknown* -> "sptr" ; typeInfo : ITypeInfo* -> "sptr" ; iid : GUID* -> "sptr" ; ppv : void** 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 CoGetInterceptorFromTypeInfo(GUID* iidIntercepted, IUnknown* punkOuter, ITypeInfo* typeInfo, GUID* iid, void** ppv) #uselib "OLE32.dll" #cfunc global CoGetInterceptorFromTypeInfo "CoGetInterceptorFromTypeInfo" var, intptr, intptr, var, intptr ; res = CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv) ; iidIntercepted : GUID* -> "var" ; punkOuter : IUnknown* -> "intptr" ; typeInfo : ITypeInfo* -> "intptr" ; iid : GUID* -> "var" ; ppv : void** 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 CoGetInterceptorFromTypeInfo(GUID* iidIntercepted, IUnknown* punkOuter, ITypeInfo* typeInfo, GUID* iid, void** ppv) #uselib "OLE32.dll" #cfunc global CoGetInterceptorFromTypeInfo "CoGetInterceptorFromTypeInfo" intptr, intptr, intptr, intptr, intptr ; res = CoGetInterceptorFromTypeInfo(varptr(iidIntercepted), punkOuter, typeInfo, varptr(iid), ppv) ; iidIntercepted : GUID* -> "intptr" ; punkOuter : IUnknown* -> "intptr" ; typeInfo : ITypeInfo* -> "intptr" ; iid : GUID* -> "intptr" ; ppv : void** 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")
procCoGetInterceptorFromTypeInfo = ole32.NewProc("CoGetInterceptorFromTypeInfo")
)
// iidIntercepted (GUID*), punkOuter (IUnknown*), typeInfo (ITypeInfo*), iid (GUID*), ppv (void** out)
r1, _, err := procCoGetInterceptorFromTypeInfo.Call(
uintptr(iidIntercepted),
uintptr(punkOuter),
uintptr(typeInfo),
uintptr(iid),
uintptr(ppv),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction CoGetInterceptorFromTypeInfo(
iidIntercepted: PGUID; // GUID*
punkOuter: Pointer; // IUnknown*
typeInfo: Pointer; // ITypeInfo*
iid: PGUID; // GUID*
ppv: Pointer // void** out
): Integer; stdcall;
external 'OLE32.dll' name 'CoGetInterceptorFromTypeInfo';result := DllCall("OLE32\CoGetInterceptorFromTypeInfo"
, "Ptr", iidIntercepted ; GUID*
, "Ptr", punkOuter ; IUnknown*
, "Ptr", typeInfo ; ITypeInfo*
, "Ptr", iid ; GUID*
, "Ptr", ppv ; void** out
, "Int") ; return: HRESULT●CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv) = DLL("OLE32.dll", "int CoGetInterceptorFromTypeInfo(void*, void*, void*, void*, void*)")
# 呼び出し: CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv)
# iidIntercepted : GUID* -> "void*"
# punkOuter : IUnknown* -> "void*"
# typeInfo : ITypeInfo* -> "void*"
# iid : GUID* -> "void*"
# ppv : void** 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 CoGetInterceptorFromTypeInfo(
iidIntercepted: [*c]GUID, // GUID*
punkOuter: ?*anyopaque, // IUnknown*
typeInfo: ?*anyopaque, // ITypeInfo*
iid: [*c]GUID, // GUID*
ppv: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;proc CoGetInterceptorFromTypeInfo(
iidIntercepted: ptr GUID, # GUID*
punkOuter: pointer, # IUnknown*
typeInfo: pointer, # ITypeInfo*
iid: ptr GUID, # GUID*
ppv: pointer # void** out
): int32 {.importc: "CoGetInterceptorFromTypeInfo", stdcall, dynlib: "OLE32.dll".}pragma(lib, "ole32");
extern(Windows)
int CoGetInterceptorFromTypeInfo(
GUID* iidIntercepted, // GUID*
void* punkOuter, // IUnknown*
void* typeInfo, // ITypeInfo*
GUID* iid, // GUID*
void** ppv // void** out
);ccall((:CoGetInterceptorFromTypeInfo, "OLE32.dll"), stdcall, Int32,
(Ptr{GUID}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{GUID}, Ptr{Cvoid}),
iidIntercepted, punkOuter, typeInfo, iid, ppv)
# iidIntercepted : GUID* -> Ptr{GUID}
# punkOuter : IUnknown* -> Ptr{Cvoid}
# typeInfo : ITypeInfo* -> Ptr{Cvoid}
# iid : GUID* -> Ptr{GUID}
# ppv : void** 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 CoGetInterceptorFromTypeInfo(
void* iidIntercepted,
void* punkOuter,
void* typeInfo,
void* iid,
void** ppv);
]]
local ole32 = ffi.load("ole32")
-- ole32.CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv)
-- iidIntercepted : GUID*
-- punkOuter : IUnknown*
-- typeInfo : ITypeInfo*
-- iid : GUID*
-- ppv : void** 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 CoGetInterceptorFromTypeInfo = lib.func('__stdcall', 'CoGetInterceptorFromTypeInfo', 'int32_t', ['void *', 'void *', 'void *', 'void *', 'void *']);
// CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv)
// iidIntercepted : GUID* -> 'void *'
// punkOuter : IUnknown* -> 'void *'
// typeInfo : ITypeInfo* -> 'void *'
// iid : GUID* -> 'void *'
// ppv : void** 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", {
CoGetInterceptorFromTypeInfo: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv)
// iidIntercepted : GUID* -> "pointer"
// punkOuter : IUnknown* -> "pointer"
// typeInfo : ITypeInfo* -> "pointer"
// iid : GUID* -> "pointer"
// ppv : void** 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 CoGetInterceptorFromTypeInfo(
void* iidIntercepted,
void* punkOuter,
void* typeInfo,
void* iid,
void** ppv);
C, "OLE32.dll");
// $ffi->CoGetInterceptorFromTypeInfo(iidIntercepted, punkOuter, typeInfo, iid, ppv);
// iidIntercepted : GUID*
// punkOuter : IUnknown*
// typeInfo : ITypeInfo*
// iid : GUID*
// ppv : void** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Ole32 extends StdCallLibrary {
Ole32 INSTANCE = Native.load("ole32", Ole32.class);
int CoGetInterceptorFromTypeInfo(
Pointer iidIntercepted, // GUID*
Pointer punkOuter, // IUnknown*
Pointer typeInfo, // ITypeInfo*
Pointer iid, // GUID*
Pointer ppv // void** out
);
}@[Link("ole32")]
lib LibOLE32
fun CoGetInterceptorFromTypeInfo = CoGetInterceptorFromTypeInfo(
iidIntercepted : GUID*, # GUID*
punkOuter : Void*, # IUnknown*
typeInfo : Void*, # ITypeInfo*
iid : GUID*, # GUID*
ppv : Void** # void** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef CoGetInterceptorFromTypeInfoNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef CoGetInterceptorFromTypeInfoDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final CoGetInterceptorFromTypeInfo = DynamicLibrary.open('OLE32.dll')
.lookupFunction<CoGetInterceptorFromTypeInfoNative, CoGetInterceptorFromTypeInfoDart>('CoGetInterceptorFromTypeInfo');
// iidIntercepted : GUID* -> Pointer<Void>
// punkOuter : IUnknown* -> Pointer<Void>
// typeInfo : ITypeInfo* -> Pointer<Void>
// iid : GUID* -> Pointer<Void>
// ppv : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function CoGetInterceptorFromTypeInfo(
iidIntercepted: PGUID; // GUID*
punkOuter: Pointer; // IUnknown*
typeInfo: Pointer; // ITypeInfo*
iid: PGUID; // GUID*
ppv: Pointer // void** out
): Integer; stdcall;
external 'OLE32.dll' name 'CoGetInterceptorFromTypeInfo';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "CoGetInterceptorFromTypeInfo"
c_CoGetInterceptorFromTypeInfo :: Ptr () -> Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- iidIntercepted : GUID* -> Ptr ()
-- punkOuter : IUnknown* -> Ptr ()
-- typeInfo : ITypeInfo* -> Ptr ()
-- iid : GUID* -> Ptr ()
-- ppv : void** 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 cogetinterceptorfromtypeinfo =
foreign "CoGetInterceptorFromTypeInfo"
((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* iidIntercepted : GUID* -> (ptr void) *)
(* punkOuter : IUnknown* -> (ptr void) *)
(* typeInfo : ITypeInfo* -> (ptr void) *)
(* iid : GUID* -> (ptr void) *)
(* ppv : void** 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 ("CoGetInterceptorFromTypeInfo" co-get-interceptor-from-type-info :convention :stdcall) :int32
(iid-intercepted :pointer) ; GUID*
(punk-outer :pointer) ; IUnknown*
(type-info :pointer) ; ITypeInfo*
(iid :pointer) ; GUID*
(ppv :pointer)) ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $CoGetInterceptorFromTypeInfo = Win32::API::More->new('OLE32',
'int CoGetInterceptorFromTypeInfo(LPVOID iidIntercepted, LPVOID punkOuter, LPVOID typeInfo, LPVOID iid, LPVOID ppv)');
# my $ret = $CoGetInterceptorFromTypeInfo->Call($iidIntercepted, $punkOuter, $typeInfo, $iid, $ppv);
# iidIntercepted : GUID* -> LPVOID
# punkOuter : IUnknown* -> LPVOID
# typeInfo : ITypeInfo* -> LPVOID
# iid : GUID* -> LPVOID
# ppv : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。