WdsBpGetOptionBuffer

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

DWORD WdsBpGetOptionBuffer(
    HANDLE hHandle,
    DWORD uBufferLen,
    void* pBuffer,
    DWORD* puBytes
);

<DllImport("WDSBP.dll", ExactSpelling:=True)>
Public Shared Function WdsBpGetOptionBuffer(
    hHandle As IntPtr,   ' HANDLE
    uBufferLen As UInteger,   ' DWORD
    pBuffer As IntPtr,   ' void* out
    <Out> ByRef puBytes As UInteger   ' DWORD* out
) As UInteger
End Function

' hHandle : HANDLE
' uBufferLen : DWORD
' pBuffer : void* out
' puBytes : DWORD* out
Declare PtrSafe Function WdsBpGetOptionBuffer Lib "wdsbp" ( _
    ByVal hHandle As LongPtr, _
    ByVal uBufferLen As Long, _
    ByVal pBuffer As LongPtr, _
    ByRef puBytes As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WdsBpGetOptionBuffer = ctypes.windll.wdsbp.WdsBpGetOptionBuffer
WdsBpGetOptionBuffer.restype = wintypes.DWORD
WdsBpGetOptionBuffer.argtypes = [
    wintypes.HANDLE,  # hHandle : HANDLE
    wintypes.DWORD,  # uBufferLen : DWORD
    ctypes.POINTER(None),  # pBuffer : void* out
    ctypes.POINTER(wintypes.DWORD),  # puBytes : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WDSBP.dll')
WdsBpGetOptionBuffer = Fiddle::Function.new(
  lib['WdsBpGetOptionBuffer'],
  [
    Fiddle::TYPE_VOIDP,  # hHandle : HANDLE
    -Fiddle::TYPE_INT,  # uBufferLen : DWORD
    Fiddle::TYPE_VOIDP,  # pBuffer : void* out
    Fiddle::TYPE_VOIDP,  # puBytes : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "wdsbp")]
extern "system" {
    fn WdsBpGetOptionBuffer(
        hHandle: *mut core::ffi::c_void,  // HANDLE
        uBufferLen: u32,  // DWORD
        pBuffer: *mut (),  // void* out
        puBytes: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WDSBP.dll")]
public static extern uint WdsBpGetOptionBuffer(IntPtr hHandle, uint uBufferLen, IntPtr pBuffer, out uint puBytes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSBP_WdsBpGetOptionBuffer' -Namespace Win32 -PassThru
# $api::WdsBpGetOptionBuffer(hHandle, uBufferLen, pBuffer, puBytes)

#uselib "WDSBP.dll"
#func global WdsBpGetOptionBuffer "WdsBpGetOptionBuffer" sptr, sptr, sptr, sptr
; WdsBpGetOptionBuffer hHandle, uBufferLen, pBuffer, varptr(puBytes)   ; 戻り値は stat
; hHandle : HANDLE -> "sptr"
; uBufferLen : DWORD -> "sptr"
; pBuffer : void* out -> "sptr"
; puBytes : DWORD* 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 "WDSBP.dll"
#cfunc global WdsBpGetOptionBuffer "WdsBpGetOptionBuffer" sptr, int, sptr, var
; res = WdsBpGetOptionBuffer(hHandle, uBufferLen, pBuffer, puBytes)
; hHandle : HANDLE -> "sptr"
; uBufferLen : DWORD -> "int"
; pBuffer : void* out -> "sptr"
; puBytes : DWORD* 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。

; DWORD WdsBpGetOptionBuffer(HANDLE hHandle, DWORD uBufferLen, void* pBuffer, DWORD* puBytes)
#uselib "WDSBP.dll"
#cfunc global WdsBpGetOptionBuffer "WdsBpGetOptionBuffer" intptr, int, intptr, var
; res = WdsBpGetOptionBuffer(hHandle, uBufferLen, pBuffer, puBytes)
; hHandle : HANDLE -> "intptr"
; uBufferLen : DWORD -> "int"
; pBuffer : void* out -> "intptr"
; puBytes : DWORD* 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 (
	wdsbp = windows.NewLazySystemDLL("WDSBP.dll")
	procWdsBpGetOptionBuffer = wdsbp.NewProc("WdsBpGetOptionBuffer")
)

// hHandle (HANDLE), uBufferLen (DWORD), pBuffer (void* out), puBytes (DWORD* out)
r1, _, err := procWdsBpGetOptionBuffer.Call(
	uintptr(hHandle),
	uintptr(uBufferLen),
	uintptr(pBuffer),
	uintptr(puBytes),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function WdsBpGetOptionBuffer(
  hHandle: THandle;   // HANDLE
  uBufferLen: DWORD;   // DWORD
  pBuffer: Pointer;   // void* out
  puBytes: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'WDSBP.dll' name 'WdsBpGetOptionBuffer';

result := DllCall("WDSBP\WdsBpGetOptionBuffer"
    , "Ptr", hHandle   ; HANDLE
    , "UInt", uBufferLen   ; DWORD
    , "Ptr", pBuffer   ; void* out
    , "Ptr", puBytes   ; DWORD* out
    , "UInt")   ; return: DWORD

●WdsBpGetOptionBuffer(hHandle, uBufferLen, pBuffer, puBytes) = DLL("WDSBP.dll", "dword WdsBpGetOptionBuffer(void*, dword, void*, void*)")
# 呼び出し: WdsBpGetOptionBuffer(hHandle, uBufferLen, pBuffer, puBytes)
# hHandle : HANDLE -> "void*"
# uBufferLen : DWORD -> "dword"
# pBuffer : void* out -> "void*"
# puBytes : DWORD* 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)。