SafeArrayCreateVectorEx

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

SAFEARRAY* SafeArrayCreateVectorEx(
    VARENUM vt,
    INT lLbound,
    DWORD cElements,
    void* pvExtra
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function SafeArrayCreateVectorEx(
    vt As UShort,   ' VARENUM
    lLbound As Integer,   ' INT
    cElements As UInteger,   ' DWORD
    pvExtra As IntPtr   ' void*
) As IntPtr
End Function

' vt : VARENUM
' lLbound : INT
' cElements : DWORD
' pvExtra : void*
Declare PtrSafe Function SafeArrayCreateVectorEx Lib "oleaut32" ( _
    ByVal vt As Integer, _
    ByVal lLbound As Long, _
    ByVal cElements As Long, _
    ByVal pvExtra As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SafeArrayCreateVectorEx = ctypes.windll.oleaut32.SafeArrayCreateVectorEx
SafeArrayCreateVectorEx.restype = ctypes.c_void_p
SafeArrayCreateVectorEx.argtypes = [
    ctypes.c_ushort,  # vt : VARENUM
    ctypes.c_int,  # lLbound : INT
    wintypes.DWORD,  # cElements : DWORD
    ctypes.POINTER(None),  # pvExtra : void*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
SafeArrayCreateVectorEx = Fiddle::Function.new(
  lib['SafeArrayCreateVectorEx'],
  [
    -Fiddle::TYPE_SHORT,  # vt : VARENUM
    Fiddle::TYPE_INT,  # lLbound : INT
    -Fiddle::TYPE_INT,  # cElements : DWORD
    Fiddle::TYPE_VOIDP,  # pvExtra : void*
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "oleaut32")]
extern "system" {
    fn SafeArrayCreateVectorEx(
        vt: u16,  // VARENUM
        lLbound: i32,  // INT
        cElements: u32,  // DWORD
        pvExtra: *mut ()  // void*
    ) -> *mut SAFEARRAY;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern IntPtr SafeArrayCreateVectorEx(ushort vt, int lLbound, uint cElements, IntPtr pvExtra);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_SafeArrayCreateVectorEx' -Namespace Win32 -PassThru
# $api::SafeArrayCreateVectorEx(vt, lLbound, cElements, pvExtra)

#uselib "OLEAUT32.dll"
#func global SafeArrayCreateVectorEx "SafeArrayCreateVectorEx" sptr, sptr, sptr, sptr
; SafeArrayCreateVectorEx vt, lLbound, cElements, pvExtra   ; 戻り値は stat
; vt : VARENUM -> "sptr"
; lLbound : INT -> "sptr"
; cElements : DWORD -> "sptr"
; pvExtra : void* -> "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 SafeArrayCreateVectorEx "SafeArrayCreateVectorEx" int, int, int, sptr
; res = SafeArrayCreateVectorEx(vt, lLbound, cElements, pvExtra)
; vt : VARENUM -> "int"
; lLbound : INT -> "int"
; cElements : DWORD -> "int"
; pvExtra : void* -> "sptr"

; SAFEARRAY* SafeArrayCreateVectorEx(VARENUM vt, INT lLbound, DWORD cElements, void* pvExtra)
#uselib "OLEAUT32.dll"
#cfunc global SafeArrayCreateVectorEx "SafeArrayCreateVectorEx" int, int, int, intptr
; res = SafeArrayCreateVectorEx(vt, lLbound, cElements, pvExtra)
; vt : VARENUM -> "int"
; lLbound : INT -> "int"
; cElements : DWORD -> "int"
; pvExtra : void* -> "intptr"

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

var (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procSafeArrayCreateVectorEx = oleaut32.NewProc("SafeArrayCreateVectorEx")
)

// vt (VARENUM), lLbound (INT), cElements (DWORD), pvExtra (void*)
r1, _, err := procSafeArrayCreateVectorEx.Call(
	uintptr(vt),
	uintptr(lLbound),
	uintptr(cElements),
	uintptr(pvExtra),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // SAFEARRAY*

function SafeArrayCreateVectorEx(
  vt: Word;   // VARENUM
  lLbound: Integer;   // INT
  cElements: DWORD;   // DWORD
  pvExtra: Pointer   // void*
): Pointer; stdcall;
  external 'OLEAUT32.dll' name 'SafeArrayCreateVectorEx';

result := DllCall("OLEAUT32\SafeArrayCreateVectorEx"
    , "UShort", vt   ; VARENUM
    , "Int", lLbound   ; INT
    , "UInt", cElements   ; DWORD
    , "Ptr", pvExtra   ; void*
    , "Ptr")   ; return: SAFEARRAY*

●SafeArrayCreateVectorEx(vt, lLbound, cElements, pvExtra) = DLL("OLEAUT32.dll", "void* SafeArrayCreateVectorEx(int, int, dword, void*)")
# 呼び出し: SafeArrayCreateVectorEx(vt, lLbound, cElements, pvExtra)
# vt : VARENUM -> "int"
# lLbound : INT -> "int"
# cElements : DWORD -> "dword"
# pvExtra : void* -> "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)。