DrtGetSearchPath

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

HRESULT DrtGetSearchPath(
    void* hSearchContext,
    DWORD ulSearchPathSize,
    DRT_ADDRESS_LIST* pSearchPath
);

<DllImport("drt.dll", ExactSpelling:=True)>
Public Shared Function DrtGetSearchPath(
    hSearchContext As IntPtr,   ' void*
    ulSearchPathSize As UInteger,   ' DWORD
    pSearchPath As IntPtr   ' DRT_ADDRESS_LIST* out
) As Integer
End Function

' hSearchContext : void*
' ulSearchPathSize : DWORD
' pSearchPath : DRT_ADDRESS_LIST* out
Declare PtrSafe Function DrtGetSearchPath Lib "drt" ( _
    ByVal hSearchContext As LongPtr, _
    ByVal ulSearchPathSize As Long, _
    ByVal pSearchPath 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

DrtGetSearchPath = ctypes.windll.drt.DrtGetSearchPath
DrtGetSearchPath.restype = ctypes.c_int
DrtGetSearchPath.argtypes = [
    ctypes.POINTER(None),  # hSearchContext : void*
    wintypes.DWORD,  # ulSearchPathSize : DWORD
    ctypes.c_void_p,  # pSearchPath : DRT_ADDRESS_LIST* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('drt.dll')
DrtGetSearchPath = Fiddle::Function.new(
  lib['DrtGetSearchPath'],
  [
    Fiddle::TYPE_VOIDP,  # hSearchContext : void*
    -Fiddle::TYPE_INT,  # ulSearchPathSize : DWORD
    Fiddle::TYPE_VOIDP,  # pSearchPath : DRT_ADDRESS_LIST* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "drt")]
extern "system" {
    fn DrtGetSearchPath(
        hSearchContext: *mut (),  // void*
        ulSearchPathSize: u32,  // DWORD
        pSearchPath: *mut DRT_ADDRESS_LIST  // DRT_ADDRESS_LIST* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("drt.dll")]
public static extern int DrtGetSearchPath(IntPtr hSearchContext, uint ulSearchPathSize, IntPtr pSearchPath);
"@
$api = Add-Type -MemberDefinition $sig -Name 'drt_DrtGetSearchPath' -Namespace Win32 -PassThru
# $api::DrtGetSearchPath(hSearchContext, ulSearchPathSize, pSearchPath)

#uselib "drt.dll"
#func global DrtGetSearchPath "DrtGetSearchPath" sptr, sptr, sptr
; DrtGetSearchPath hSearchContext, ulSearchPathSize, varptr(pSearchPath)   ; 戻り値は stat
; hSearchContext : void* -> "sptr"
; ulSearchPathSize : DWORD -> "sptr"
; pSearchPath : DRT_ADDRESS_LIST* 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 "drt.dll"
#cfunc global DrtGetSearchPath "DrtGetSearchPath" sptr, int, var
; res = DrtGetSearchPath(hSearchContext, ulSearchPathSize, pSearchPath)
; hSearchContext : void* -> "sptr"
; ulSearchPathSize : DWORD -> "int"
; pSearchPath : DRT_ADDRESS_LIST* 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 DrtGetSearchPath(void* hSearchContext, DWORD ulSearchPathSize, DRT_ADDRESS_LIST* pSearchPath)
#uselib "drt.dll"
#cfunc global DrtGetSearchPath "DrtGetSearchPath" intptr, int, var
; res = DrtGetSearchPath(hSearchContext, ulSearchPathSize, pSearchPath)
; hSearchContext : void* -> "intptr"
; ulSearchPathSize : DWORD -> "int"
; pSearchPath : DRT_ADDRESS_LIST* 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 (
	drt = windows.NewLazySystemDLL("drt.dll")
	procDrtGetSearchPath = drt.NewProc("DrtGetSearchPath")
)

// hSearchContext (void*), ulSearchPathSize (DWORD), pSearchPath (DRT_ADDRESS_LIST* out)
r1, _, err := procDrtGetSearchPath.Call(
	uintptr(hSearchContext),
	uintptr(ulSearchPathSize),
	uintptr(pSearchPath),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DrtGetSearchPath(
  hSearchContext: Pointer;   // void*
  ulSearchPathSize: DWORD;   // DWORD
  pSearchPath: Pointer   // DRT_ADDRESS_LIST* out
): Integer; stdcall;
  external 'drt.dll' name 'DrtGetSearchPath';

result := DllCall("drt\DrtGetSearchPath"
    , "Ptr", hSearchContext   ; void*
    , "UInt", ulSearchPathSize   ; DWORD
    , "Ptr", pSearchPath   ; DRT_ADDRESS_LIST* out
    , "Int")   ; return: HRESULT

●DrtGetSearchPath(hSearchContext, ulSearchPathSize, pSearchPath) = DLL("drt.dll", "int DrtGetSearchPath(void*, dword, void*)")
# 呼び出し: DrtGetSearchPath(hSearchContext, ulSearchPathSize, pSearchPath)
# hSearchContext : void* -> "void*"
# ulSearchPathSize : DWORD -> "dword"
# pSearchPath : DRT_ADDRESS_LIST* 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)。