ADsEncodeBinaryData

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

HRESULT ADsEncodeBinaryData(
    BYTE* pbSrcData,
    DWORD dwSrcLen,
    LPWSTR* ppszDestData
);

<DllImport("ACTIVEDS.dll", ExactSpelling:=True)>
Public Shared Function ADsEncodeBinaryData(
    pbSrcData As IntPtr,   ' BYTE* in/out
    dwSrcLen As UInteger,   ' DWORD
    ppszDestData As IntPtr   ' LPWSTR* out
) As Integer
End Function

' pbSrcData : BYTE* in/out
' dwSrcLen : DWORD
' ppszDestData : LPWSTR* out
Declare PtrSafe Function ADsEncodeBinaryData Lib "activeds" ( _
    ByVal pbSrcData As LongPtr, _
    ByVal dwSrcLen As Long, _
    ByVal ppszDestData 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

ADsEncodeBinaryData = ctypes.windll.activeds.ADsEncodeBinaryData
ADsEncodeBinaryData.restype = ctypes.c_int
ADsEncodeBinaryData.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # pbSrcData : BYTE* in/out
    wintypes.DWORD,  # dwSrcLen : DWORD
    ctypes.c_void_p,  # ppszDestData : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ACTIVEDS.dll')
ADsEncodeBinaryData = Fiddle::Function.new(
  lib['ADsEncodeBinaryData'],
  [
    Fiddle::TYPE_VOIDP,  # pbSrcData : BYTE* in/out
    -Fiddle::TYPE_INT,  # dwSrcLen : DWORD
    Fiddle::TYPE_VOIDP,  # ppszDestData : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "activeds")]
extern "system" {
    fn ADsEncodeBinaryData(
        pbSrcData: *mut u8,  // BYTE* in/out
        dwSrcLen: u32,  // DWORD
        ppszDestData: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ACTIVEDS.dll")]
public static extern int ADsEncodeBinaryData(IntPtr pbSrcData, uint dwSrcLen, IntPtr ppszDestData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ACTIVEDS_ADsEncodeBinaryData' -Namespace Win32 -PassThru
# $api::ADsEncodeBinaryData(pbSrcData, dwSrcLen, ppszDestData)

#uselib "ACTIVEDS.dll"
#func global ADsEncodeBinaryData "ADsEncodeBinaryData" sptr, sptr, sptr
; ADsEncodeBinaryData varptr(pbSrcData), dwSrcLen, varptr(ppszDestData)   ; 戻り値は stat
; pbSrcData : BYTE* in/out -> "sptr"
; dwSrcLen : DWORD -> "sptr"
; ppszDestData : LPWSTR* 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 "ACTIVEDS.dll"
#cfunc global ADsEncodeBinaryData "ADsEncodeBinaryData" var, int, var
; res = ADsEncodeBinaryData(pbSrcData, dwSrcLen, ppszDestData)
; pbSrcData : BYTE* in/out -> "var"
; dwSrcLen : DWORD -> "int"
; ppszDestData : LPWSTR* 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 ADsEncodeBinaryData(BYTE* pbSrcData, DWORD dwSrcLen, LPWSTR* ppszDestData)
#uselib "ACTIVEDS.dll"
#cfunc global ADsEncodeBinaryData "ADsEncodeBinaryData" var, int, var
; res = ADsEncodeBinaryData(pbSrcData, dwSrcLen, ppszDestData)
; pbSrcData : BYTE* in/out -> "var"
; dwSrcLen : DWORD -> "int"
; ppszDestData : LPWSTR* 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 (
	activeds = windows.NewLazySystemDLL("ACTIVEDS.dll")
	procADsEncodeBinaryData = activeds.NewProc("ADsEncodeBinaryData")
)

// pbSrcData (BYTE* in/out), dwSrcLen (DWORD), ppszDestData (LPWSTR* out)
r1, _, err := procADsEncodeBinaryData.Call(
	uintptr(pbSrcData),
	uintptr(dwSrcLen),
	uintptr(ppszDestData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ADsEncodeBinaryData(
  pbSrcData: Pointer;   // BYTE* in/out
  dwSrcLen: DWORD;   // DWORD
  ppszDestData: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'ACTIVEDS.dll' name 'ADsEncodeBinaryData';

result := DllCall("ACTIVEDS\ADsEncodeBinaryData"
    , "Ptr", pbSrcData   ; BYTE* in/out
    , "UInt", dwSrcLen   ; DWORD
    , "Ptr", ppszDestData   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●ADsEncodeBinaryData(pbSrcData, dwSrcLen, ppszDestData) = DLL("ACTIVEDS.dll", "int ADsEncodeBinaryData(void*, dword, void*)")
# 呼び出し: ADsEncodeBinaryData(pbSrcData, dwSrcLen, ppszDestData)
# pbSrcData : BYTE* in/out -> "void*"
# dwSrcLen : DWORD -> "dword"
# ppszDestData : LPWSTR* 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)。