UiaFind

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

HRESULT UiaFind(
    HUIANODE hnode,
    UiaFindParams* pParams,
    UiaCacheRequest* pRequest,
    SAFEARRAY** ppRequestedData,
    SAFEARRAY** ppOffsets,
    SAFEARRAY** ppTreeStructures
);

<DllImport("UIAutomationCore.dll", ExactSpelling:=True)>
Public Shared Function UiaFind(
    hnode As IntPtr,   ' HUIANODE
    pParams As IntPtr,   ' UiaFindParams* in/out
    pRequest As IntPtr,   ' UiaCacheRequest* in/out
    ppRequestedData As IntPtr,   ' SAFEARRAY** in/out
    ppOffsets As IntPtr,   ' SAFEARRAY** in/out
    ppTreeStructures As IntPtr   ' SAFEARRAY** in/out
) As Integer
End Function

' hnode : HUIANODE
' pParams : UiaFindParams* in/out
' pRequest : UiaCacheRequest* in/out
' ppRequestedData : SAFEARRAY** in/out
' ppOffsets : SAFEARRAY** in/out
' ppTreeStructures : SAFEARRAY** in/out
Declare PtrSafe Function UiaFind Lib "uiautomationcore" ( _
    ByVal hnode As LongPtr, _
    ByVal pParams As LongPtr, _
    ByVal pRequest As LongPtr, _
    ByVal ppRequestedData As LongPtr, _
    ByVal ppOffsets As LongPtr, _
    ByVal ppTreeStructures 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

UiaFind = ctypes.windll.uiautomationcore.UiaFind
UiaFind.restype = ctypes.c_int
UiaFind.argtypes = [
    wintypes.HANDLE,  # hnode : HUIANODE
    ctypes.c_void_p,  # pParams : UiaFindParams* in/out
    ctypes.c_void_p,  # pRequest : UiaCacheRequest* in/out
    ctypes.c_void_p,  # ppRequestedData : SAFEARRAY** in/out
    ctypes.c_void_p,  # ppOffsets : SAFEARRAY** in/out
    ctypes.c_void_p,  # ppTreeStructures : SAFEARRAY** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('UIAutomationCore.dll')
UiaFind = Fiddle::Function.new(
  lib['UiaFind'],
  [
    Fiddle::TYPE_VOIDP,  # hnode : HUIANODE
    Fiddle::TYPE_VOIDP,  # pParams : UiaFindParams* in/out
    Fiddle::TYPE_VOIDP,  # pRequest : UiaCacheRequest* in/out
    Fiddle::TYPE_VOIDP,  # ppRequestedData : SAFEARRAY** in/out
    Fiddle::TYPE_VOIDP,  # ppOffsets : SAFEARRAY** in/out
    Fiddle::TYPE_VOIDP,  # ppTreeStructures : SAFEARRAY** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "uiautomationcore")]
extern "system" {
    fn UiaFind(
        hnode: *mut core::ffi::c_void,  // HUIANODE
        pParams: *mut UiaFindParams,  // UiaFindParams* in/out
        pRequest: *mut UiaCacheRequest,  // UiaCacheRequest* in/out
        ppRequestedData: *mut *mut SAFEARRAY,  // SAFEARRAY** in/out
        ppOffsets: *mut *mut SAFEARRAY,  // SAFEARRAY** in/out
        ppTreeStructures: *mut *mut SAFEARRAY  // SAFEARRAY** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("UIAutomationCore.dll")]
public static extern int UiaFind(IntPtr hnode, IntPtr pParams, IntPtr pRequest, IntPtr ppRequestedData, IntPtr ppOffsets, IntPtr ppTreeStructures);
"@
$api = Add-Type -MemberDefinition $sig -Name 'UIAutomationCore_UiaFind' -Namespace Win32 -PassThru
# $api::UiaFind(hnode, pParams, pRequest, ppRequestedData, ppOffsets, ppTreeStructures)

#uselib "UIAutomationCore.dll"
#func global UiaFind "UiaFind" sptr, sptr, sptr, sptr, sptr, sptr
; UiaFind hnode, varptr(pParams), varptr(pRequest), varptr(ppRequestedData), varptr(ppOffsets), varptr(ppTreeStructures)   ; 戻り値は stat
; hnode : HUIANODE -> "sptr"
; pParams : UiaFindParams* in/out -> "sptr"
; pRequest : UiaCacheRequest* in/out -> "sptr"
; ppRequestedData : SAFEARRAY** in/out -> "sptr"
; ppOffsets : SAFEARRAY** in/out -> "sptr"
; ppTreeStructures : SAFEARRAY** in/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 "UIAutomationCore.dll"
#cfunc global UiaFind "UiaFind" sptr, var, var, var, var, var
; res = UiaFind(hnode, pParams, pRequest, ppRequestedData, ppOffsets, ppTreeStructures)
; hnode : HUIANODE -> "sptr"
; pParams : UiaFindParams* in/out -> "var"
; pRequest : UiaCacheRequest* in/out -> "var"
; ppRequestedData : SAFEARRAY** in/out -> "var"
; ppOffsets : SAFEARRAY** in/out -> "var"
; ppTreeStructures : SAFEARRAY** in/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 UiaFind(HUIANODE hnode, UiaFindParams* pParams, UiaCacheRequest* pRequest, SAFEARRAY** ppRequestedData, SAFEARRAY** ppOffsets, SAFEARRAY** ppTreeStructures)
#uselib "UIAutomationCore.dll"
#cfunc global UiaFind "UiaFind" intptr, var, var, var, var, var
; res = UiaFind(hnode, pParams, pRequest, ppRequestedData, ppOffsets, ppTreeStructures)
; hnode : HUIANODE -> "intptr"
; pParams : UiaFindParams* in/out -> "var"
; pRequest : UiaCacheRequest* in/out -> "var"
; ppRequestedData : SAFEARRAY** in/out -> "var"
; ppOffsets : SAFEARRAY** in/out -> "var"
; ppTreeStructures : SAFEARRAY** in/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 (
	uiautomationcore = windows.NewLazySystemDLL("UIAutomationCore.dll")
	procUiaFind = uiautomationcore.NewProc("UiaFind")
)

// hnode (HUIANODE), pParams (UiaFindParams* in/out), pRequest (UiaCacheRequest* in/out), ppRequestedData (SAFEARRAY** in/out), ppOffsets (SAFEARRAY** in/out), ppTreeStructures (SAFEARRAY** in/out)
r1, _, err := procUiaFind.Call(
	uintptr(hnode),
	uintptr(pParams),
	uintptr(pRequest),
	uintptr(ppRequestedData),
	uintptr(ppOffsets),
	uintptr(ppTreeStructures),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function UiaFind(
  hnode: THandle;   // HUIANODE
  pParams: Pointer;   // UiaFindParams* in/out
  pRequest: Pointer;   // UiaCacheRequest* in/out
  ppRequestedData: Pointer;   // SAFEARRAY** in/out
  ppOffsets: Pointer;   // SAFEARRAY** in/out
  ppTreeStructures: Pointer   // SAFEARRAY** in/out
): Integer; stdcall;
  external 'UIAutomationCore.dll' name 'UiaFind';

result := DllCall("UIAutomationCore\UiaFind"
    , "Ptr", hnode   ; HUIANODE
    , "Ptr", pParams   ; UiaFindParams* in/out
    , "Ptr", pRequest   ; UiaCacheRequest* in/out
    , "Ptr", ppRequestedData   ; SAFEARRAY** in/out
    , "Ptr", ppOffsets   ; SAFEARRAY** in/out
    , "Ptr", ppTreeStructures   ; SAFEARRAY** in/out
    , "Int")   ; return: HRESULT

●UiaFind(hnode, pParams, pRequest, ppRequestedData, ppOffsets, ppTreeStructures) = DLL("UIAutomationCore.dll", "int UiaFind(void*, void*, void*, void*, void*, void*)")
# 呼び出し: UiaFind(hnode, pParams, pRequest, ppRequestedData, ppOffsets, ppTreeStructures)
# hnode : HUIANODE -> "void*"
# pParams : UiaFindParams* in/out -> "void*"
# pRequest : UiaCacheRequest* in/out -> "void*"
# ppRequestedData : SAFEARRAY** in/out -> "void*"
# ppOffsets : SAFEARRAY** in/out -> "void*"
# ppTreeStructures : SAFEARRAY** in/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)。