QISearch

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

HRESULT QISearch(
    void* that,
    QITAB* pqit,
    const GUID* riid,
    void** ppv
);

<DllImport("SHLWAPI.dll", ExactSpelling:=True)>
Public Shared Function QISearch(
    that As IntPtr,   ' void* in/out
    pqit As IntPtr,   ' QITAB*
    ByRef riid As Guid,   ' GUID*
    ppv As IntPtr   ' void** out
) As Integer
End Function

' that : void* in/out
' pqit : QITAB*
' riid : GUID*
' ppv : void** out
Declare PtrSafe Function QISearch Lib "shlwapi" ( _
    ByVal that As LongPtr, _
    ByVal pqit As LongPtr, _
    ByVal riid 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

QISearch = ctypes.windll.shlwapi.QISearch
QISearch.restype = ctypes.c_int
QISearch.argtypes = [
    ctypes.POINTER(None),  # that : void* in/out
    ctypes.c_void_p,  # pqit : QITAB*
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppv : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SHLWAPI.dll')
QISearch = Fiddle::Function.new(
  lib['QISearch'],
  [
    Fiddle::TYPE_VOIDP,  # that : void* in/out
    Fiddle::TYPE_VOIDP,  # pqit : QITAB*
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppv : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "shlwapi")]
extern "system" {
    fn QISearch(
        that: *mut (),  // void* in/out
        pqit: *mut QITAB,  // QITAB*
        riid: *const GUID,  // GUID*
        ppv: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SHLWAPI.dll")]
public static extern int QISearch(IntPtr that, IntPtr pqit, ref Guid riid, IntPtr ppv);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SHLWAPI_QISearch' -Namespace Win32 -PassThru
# $api::QISearch(that, pqit, riid, ppv)

#uselib "SHLWAPI.dll"
#func global QISearch "QISearch" sptr, sptr, sptr, sptr
; QISearch that, varptr(pqit), varptr(riid), ppv   ; 戻り値は stat
; that : void* in/out -> "sptr"
; pqit : QITAB* -> "sptr"
; riid : 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。

#uselib "SHLWAPI.dll"
#cfunc global QISearch "QISearch" sptr, var, var, sptr
; res = QISearch(that, pqit, riid, ppv)
; that : void* in/out -> "sptr"
; pqit : QITAB* -> "var"
; riid : 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。

; HRESULT QISearch(void* that, QITAB* pqit, GUID* riid, void** ppv)
#uselib "SHLWAPI.dll"
#cfunc global QISearch "QISearch" intptr, var, var, intptr
; res = QISearch(that, pqit, riid, ppv)
; that : void* in/out -> "intptr"
; pqit : QITAB* -> "var"
; riid : 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。

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

var (
	shlwapi = windows.NewLazySystemDLL("SHLWAPI.dll")
	procQISearch = shlwapi.NewProc("QISearch")
)

// that (void* in/out), pqit (QITAB*), riid (GUID*), ppv (void** out)
r1, _, err := procQISearch.Call(
	uintptr(that),
	uintptr(pqit),
	uintptr(riid),
	uintptr(ppv),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function QISearch(
  that: Pointer;   // void* in/out
  pqit: Pointer;   // QITAB*
  riid: PGUID;   // GUID*
  ppv: Pointer   // void** out
): Integer; stdcall;
  external 'SHLWAPI.dll' name 'QISearch';

result := DllCall("SHLWAPI\QISearch"
    , "Ptr", that   ; void* in/out
    , "Ptr", pqit   ; QITAB*
    , "Ptr", riid   ; GUID*
    , "Ptr", ppv   ; void** out
    , "Int")   ; return: HRESULT

●QISearch(that, pqit, riid, ppv) = DLL("SHLWAPI.dll", "int QISearch(void*, void*, void*, void*)")
# 呼び出し: QISearch(that, pqit, riid, ppv)
# that : void* in/out -> "void*"
# pqit : QITAB* -> "void*"
# riid : 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)。