CreateDispTypeInfo

関数

インターフェイス記述からディスパッチ用タイプ情報を生成する。

DLLOLEAUT32.dll呼出規約winapi

シグネチャ

// OLEAUT32.dll
#include <windows.h>

HRESULT CreateDispTypeInfo(
    INTERFACEDATA* pidata,
    DWORD lcid,
    ITypeInfo** pptinfo
);

パラメーター

名前	型	方向
pidata	INTERFACEDATA*	inout
lcid	DWORD	in
pptinfo	ITypeInfo**	out

戻り値の型: HRESULT

各言語での呼び出し定義

// OLEAUT32.dll
#include <windows.h>

HRESULT CreateDispTypeInfo(
    INTERFACEDATA* pidata,
    DWORD lcid,
    ITypeInfo** pptinfo
);

[DllImport("OLEAUT32.dll", ExactSpelling = true)]
static extern int CreateDispTypeInfo(
    IntPtr pidata,   // INTERFACEDATA* in/out
    uint lcid,   // DWORD
    IntPtr pptinfo   // ITypeInfo** out
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function CreateDispTypeInfo(
    pidata As IntPtr,   ' INTERFACEDATA* in/out
    lcid As UInteger,   ' DWORD
    pptinfo As IntPtr   ' ITypeInfo** out
) As Integer
End Function

' pidata : INTERFACEDATA* in/out
' lcid : DWORD
' pptinfo : ITypeInfo** out
Declare PtrSafe Function CreateDispTypeInfo Lib "oleaut32" ( _
    ByVal pidata As LongPtr, _
    ByVal lcid As Long, _
    ByVal pptinfo 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

CreateDispTypeInfo = ctypes.windll.oleaut32.CreateDispTypeInfo
CreateDispTypeInfo.restype = ctypes.c_int
CreateDispTypeInfo.argtypes = [
    ctypes.c_void_p,  # pidata : INTERFACEDATA* in/out
    wintypes.DWORD,  # lcid : DWORD
    ctypes.c_void_p,  # pptinfo : ITypeInfo** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
CreateDispTypeInfo = Fiddle::Function.new(
  lib['CreateDispTypeInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pidata : INTERFACEDATA* in/out
    -Fiddle::TYPE_INT,  # lcid : DWORD
    Fiddle::TYPE_VOIDP,  # pptinfo : ITypeInfo** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn CreateDispTypeInfo(
        pidata: *mut INTERFACEDATA,  // INTERFACEDATA* in/out
        lcid: u32,  // DWORD
        pptinfo: *mut *mut core::ffi::c_void  // ITypeInfo** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int CreateDispTypeInfo(IntPtr pidata, uint lcid, IntPtr pptinfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_CreateDispTypeInfo' -Namespace Win32 -PassThru
# $api::CreateDispTypeInfo(pidata, lcid, pptinfo)

#uselib "OLEAUT32.dll"
#func global CreateDispTypeInfo "CreateDispTypeInfo" sptr, sptr, sptr
; CreateDispTypeInfo varptr(pidata), lcid, pptinfo   ; 戻り値は stat
; pidata : INTERFACEDATA* in/out -> "sptr"
; lcid : DWORD -> "sptr"
; pptinfo : ITypeInfo** 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 "OLEAUT32.dll"
#cfunc global CreateDispTypeInfo "CreateDispTypeInfo" var, int, sptr
; res = CreateDispTypeInfo(pidata, lcid, pptinfo)
; pidata : INTERFACEDATA* in/out -> "var"
; lcid : DWORD -> "int"
; pptinfo : ITypeInfo** 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 "OLEAUT32.dll"
#cfunc global CreateDispTypeInfo "CreateDispTypeInfo" sptr, int, sptr
; res = CreateDispTypeInfo(varptr(pidata), lcid, pptinfo)
; pidata : INTERFACEDATA* in/out -> "sptr"
; lcid : DWORD -> "int"
; pptinfo : ITypeInfo** 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 CreateDispTypeInfo(INTERFACEDATA* pidata, DWORD lcid, ITypeInfo** pptinfo)
#uselib "OLEAUT32.dll"
#cfunc global CreateDispTypeInfo "CreateDispTypeInfo" var, int, intptr
; res = CreateDispTypeInfo(pidata, lcid, pptinfo)
; pidata : INTERFACEDATA* in/out -> "var"
; lcid : DWORD -> "int"
; pptinfo : ITypeInfo** 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 CreateDispTypeInfo(INTERFACEDATA* pidata, DWORD lcid, ITypeInfo** pptinfo)
#uselib "OLEAUT32.dll"
#cfunc global CreateDispTypeInfo "CreateDispTypeInfo" intptr, int, intptr
; res = CreateDispTypeInfo(varptr(pidata), lcid, pptinfo)
; pidata : INTERFACEDATA* in/out -> "intptr"
; lcid : DWORD -> "int"
; pptinfo : ITypeInfo** 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 (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procCreateDispTypeInfo = oleaut32.NewProc("CreateDispTypeInfo")
)

// pidata (INTERFACEDATA* in/out), lcid (DWORD), pptinfo (ITypeInfo** out)
r1, _, err := procCreateDispTypeInfo.Call(
	uintptr(pidata),
	uintptr(lcid),
	uintptr(pptinfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CreateDispTypeInfo(
  pidata: Pointer;   // INTERFACEDATA* in/out
  lcid: DWORD;   // DWORD
  pptinfo: Pointer   // ITypeInfo** out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'CreateDispTypeInfo';

result := DllCall("OLEAUT32\CreateDispTypeInfo"
    , "Ptr", pidata   ; INTERFACEDATA* in/out
    , "UInt", lcid   ; DWORD
    , "Ptr", pptinfo   ; ITypeInfo** out
    , "Int")   ; return: HRESULT

●CreateDispTypeInfo(pidata, lcid, pptinfo) = DLL("OLEAUT32.dll", "int CreateDispTypeInfo(void*, dword, void*)")
# 呼び出し: CreateDispTypeInfo(pidata, lcid, pptinfo)
# pidata : INTERFACEDATA* in/out -> "void*"
# lcid : DWORD -> "dword"
# pptinfo : ITypeInfo** 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)。