StiCreateInstanceW

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

HRESULT StiCreateInstanceW(
    HINSTANCE hinst,
    DWORD dwVer,
    IStillImageW** ppSti,
    IUnknown* punkOuter
);

<DllImport("STI.dll", ExactSpelling:=True)>
Public Shared Function StiCreateInstanceW(
    hinst As IntPtr,   ' HINSTANCE
    dwVer As UInteger,   ' DWORD
    ppSti As IntPtr,   ' IStillImageW** out
    punkOuter As IntPtr   ' IUnknown*
) As Integer
End Function

' hinst : HINSTANCE
' dwVer : DWORD
' ppSti : IStillImageW** out
' punkOuter : IUnknown*
Declare PtrSafe Function StiCreateInstanceW Lib "sti" ( _
    ByVal hinst As LongPtr, _
    ByVal dwVer As Long, _
    ByVal ppSti As LongPtr, _
    ByVal punkOuter 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

StiCreateInstanceW = ctypes.windll.sti.StiCreateInstanceW
StiCreateInstanceW.restype = ctypes.c_int
StiCreateInstanceW.argtypes = [
    wintypes.HANDLE,  # hinst : HINSTANCE
    wintypes.DWORD,  # dwVer : DWORD
    ctypes.c_void_p,  # ppSti : IStillImageW** out
    ctypes.c_void_p,  # punkOuter : IUnknown*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('STI.dll')
StiCreateInstanceW = Fiddle::Function.new(
  lib['StiCreateInstanceW'],
  [
    Fiddle::TYPE_VOIDP,  # hinst : HINSTANCE
    -Fiddle::TYPE_INT,  # dwVer : DWORD
    Fiddle::TYPE_VOIDP,  # ppSti : IStillImageW** out
    Fiddle::TYPE_VOIDP,  # punkOuter : IUnknown*
  ],
  Fiddle::TYPE_INT)

#[link(name = "sti")]
extern "system" {
    fn StiCreateInstanceW(
        hinst: *mut core::ffi::c_void,  // HINSTANCE
        dwVer: u32,  // DWORD
        ppSti: *mut *mut core::ffi::c_void,  // IStillImageW** out
        punkOuter: *mut core::ffi::c_void  // IUnknown*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("STI.dll")]
public static extern int StiCreateInstanceW(IntPtr hinst, uint dwVer, IntPtr ppSti, IntPtr punkOuter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'STI_StiCreateInstanceW' -Namespace Win32 -PassThru
# $api::StiCreateInstanceW(hinst, dwVer, ppSti, punkOuter)

#uselib "STI.dll"
#func global StiCreateInstanceW "StiCreateInstanceW" sptr, sptr, sptr, sptr
; StiCreateInstanceW hinst, dwVer, ppSti, punkOuter   ; 戻り値は stat
; hinst : HINSTANCE -> "sptr"
; dwVer : DWORD -> "sptr"
; ppSti : IStillImageW** out -> "sptr"
; punkOuter : IUnknown* -> "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 "STI.dll"
#cfunc global StiCreateInstanceW "StiCreateInstanceW" sptr, int, sptr, sptr
; res = StiCreateInstanceW(hinst, dwVer, ppSti, punkOuter)
; hinst : HINSTANCE -> "sptr"
; dwVer : DWORD -> "int"
; ppSti : IStillImageW** out -> "sptr"
; punkOuter : IUnknown* -> "sptr"

; HRESULT StiCreateInstanceW(HINSTANCE hinst, DWORD dwVer, IStillImageW** ppSti, IUnknown* punkOuter)
#uselib "STI.dll"
#cfunc global StiCreateInstanceW "StiCreateInstanceW" intptr, int, intptr, intptr
; res = StiCreateInstanceW(hinst, dwVer, ppSti, punkOuter)
; hinst : HINSTANCE -> "intptr"
; dwVer : DWORD -> "int"
; ppSti : IStillImageW** out -> "intptr"
; punkOuter : IUnknown* -> "intptr"

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

var (
	sti = windows.NewLazySystemDLL("STI.dll")
	procStiCreateInstanceW = sti.NewProc("StiCreateInstanceW")
)

// hinst (HINSTANCE), dwVer (DWORD), ppSti (IStillImageW** out), punkOuter (IUnknown*)
r1, _, err := procStiCreateInstanceW.Call(
	uintptr(hinst),
	uintptr(dwVer),
	uintptr(ppSti),
	uintptr(punkOuter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function StiCreateInstanceW(
  hinst: THandle;   // HINSTANCE
  dwVer: DWORD;   // DWORD
  ppSti: Pointer;   // IStillImageW** out
  punkOuter: Pointer   // IUnknown*
): Integer; stdcall;
  external 'STI.dll' name 'StiCreateInstanceW';

result := DllCall("STI\StiCreateInstanceW"
    , "Ptr", hinst   ; HINSTANCE
    , "UInt", dwVer   ; DWORD
    , "Ptr", ppSti   ; IStillImageW** out
    , "Ptr", punkOuter   ; IUnknown*
    , "Int")   ; return: HRESULT

●StiCreateInstanceW(hinst, dwVer, ppSti, punkOuter) = DLL("STI.dll", "int StiCreateInstanceW(void*, dword, void*, void*)")
# 呼び出し: StiCreateInstanceW(hinst, dwVer, ppSti, punkOuter)
# hinst : HINSTANCE -> "void*"
# dwVer : DWORD -> "dword"
# ppSti : IStillImageW** out -> "void*"
# punkOuter : IUnknown* -> "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)。