DispGetIDsOfNames

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

HRESULT DispGetIDsOfNames(
    ITypeInfo* ptinfo,
    LPWSTR* rgszNames,
    DWORD cNames,
    INT* rgdispid
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function DispGetIDsOfNames(
    ptinfo As IntPtr,   ' ITypeInfo*
    rgszNames As IntPtr,   ' LPWSTR*
    cNames As UInteger,   ' DWORD
    <Out> ByRef rgdispid As Integer   ' INT* out
) As Integer
End Function

' ptinfo : ITypeInfo*
' rgszNames : LPWSTR*
' cNames : DWORD
' rgdispid : INT* out
Declare PtrSafe Function DispGetIDsOfNames Lib "oleaut32" ( _
    ByVal ptinfo As LongPtr, _
    ByVal rgszNames As LongPtr, _
    ByVal cNames As Long, _
    ByRef rgdispid 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

DispGetIDsOfNames = ctypes.windll.oleaut32.DispGetIDsOfNames
DispGetIDsOfNames.restype = ctypes.c_int
DispGetIDsOfNames.argtypes = [
    ctypes.c_void_p,  # ptinfo : ITypeInfo*
    ctypes.c_void_p,  # rgszNames : LPWSTR*
    wintypes.DWORD,  # cNames : DWORD
    ctypes.POINTER(ctypes.c_int),  # rgdispid : INT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
DispGetIDsOfNames = Fiddle::Function.new(
  lib['DispGetIDsOfNames'],
  [
    Fiddle::TYPE_VOIDP,  # ptinfo : ITypeInfo*
    Fiddle::TYPE_VOIDP,  # rgszNames : LPWSTR*
    -Fiddle::TYPE_INT,  # cNames : DWORD
    Fiddle::TYPE_VOIDP,  # rgdispid : INT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn DispGetIDsOfNames(
        ptinfo: *mut core::ffi::c_void,  // ITypeInfo*
        rgszNames: *mut *mut u16,  // LPWSTR*
        cNames: u32,  // DWORD
        rgdispid: *mut i32  // INT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int DispGetIDsOfNames(IntPtr ptinfo, IntPtr rgszNames, uint cNames, out int rgdispid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_DispGetIDsOfNames' -Namespace Win32 -PassThru
# $api::DispGetIDsOfNames(ptinfo, rgszNames, cNames, rgdispid)

#uselib "OLEAUT32.dll"
#func global DispGetIDsOfNames "DispGetIDsOfNames" sptr, sptr, sptr, sptr
; DispGetIDsOfNames ptinfo, varptr(rgszNames), cNames, varptr(rgdispid)   ; 戻り値は stat
; ptinfo : ITypeInfo* -> "sptr"
; rgszNames : LPWSTR* -> "sptr"
; cNames : DWORD -> "sptr"
; rgdispid : INT* 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。

#uselib "OLEAUT32.dll"
#cfunc global DispGetIDsOfNames "DispGetIDsOfNames" sptr, var, int, var
; res = DispGetIDsOfNames(ptinfo, rgszNames, cNames, rgdispid)
; ptinfo : ITypeInfo* -> "sptr"
; rgszNames : LPWSTR* -> "var"
; cNames : DWORD -> "int"
; rgdispid : INT* out -> "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 DispGetIDsOfNames(ITypeInfo* ptinfo, LPWSTR* rgszNames, DWORD cNames, INT* rgdispid)
#uselib "OLEAUT32.dll"
#cfunc global DispGetIDsOfNames "DispGetIDsOfNames" intptr, var, int, var
; res = DispGetIDsOfNames(ptinfo, rgszNames, cNames, rgdispid)
; ptinfo : ITypeInfo* -> "intptr"
; rgszNames : LPWSTR* -> "var"
; cNames : DWORD -> "int"
; rgdispid : INT* out -> "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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procDispGetIDsOfNames = oleaut32.NewProc("DispGetIDsOfNames")
)

// ptinfo (ITypeInfo*), rgszNames (LPWSTR*), cNames (DWORD), rgdispid (INT* out)
r1, _, err := procDispGetIDsOfNames.Call(
	uintptr(ptinfo),
	uintptr(rgszNames),
	uintptr(cNames),
	uintptr(rgdispid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DispGetIDsOfNames(
  ptinfo: Pointer;   // ITypeInfo*
  rgszNames: PPWideChar;   // LPWSTR*
  cNames: DWORD;   // DWORD
  rgdispid: Pointer   // INT* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'DispGetIDsOfNames';

result := DllCall("OLEAUT32\DispGetIDsOfNames"
    , "Ptr", ptinfo   ; ITypeInfo*
    , "Ptr", rgszNames   ; LPWSTR*
    , "UInt", cNames   ; DWORD
    , "Ptr", rgdispid   ; INT* out
    , "Int")   ; return: HRESULT

●DispGetIDsOfNames(ptinfo, rgszNames, cNames, rgdispid) = DLL("OLEAUT32.dll", "int DispGetIDsOfNames(void*, void*, dword, void*)")
# 呼び出し: DispGetIDsOfNames(ptinfo, rgszNames, cNames, rgdispid)
# ptinfo : ITypeInfo* -> "void*"
# rgszNames : LPWSTR* -> "void*"
# cNames : DWORD -> "dword"
# rgdispid : INT* 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)。