MesEncodeFixedBufferHandleCreate

// RPCRT4.dll
#include <windows.h>

RPC_STATUS MesEncodeFixedBufferHandleCreate(
    LPSTR pBuffer,
    DWORD BufferSize,
    DWORD* pEncodedSize,
    void** pHandle
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function MesEncodeFixedBufferHandleCreate(
    <MarshalAs(UnmanagedType.LPStr)> pBuffer As System.Text.StringBuilder,   ' LPSTR out
    BufferSize As UInteger,   ' DWORD
    <Out> ByRef pEncodedSize As UInteger,   ' DWORD* out
    pHandle As IntPtr   ' void** out
) As Integer
End Function

' pBuffer : LPSTR out
' BufferSize : DWORD
' pEncodedSize : DWORD* out
' pHandle : void** out
Declare PtrSafe Function MesEncodeFixedBufferHandleCreate Lib "rpcrt4" ( _
    ByVal pBuffer As String, _
    ByVal BufferSize As Long, _
    ByRef pEncodedSize As Long, _
    ByVal pHandle 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

MesEncodeFixedBufferHandleCreate = ctypes.windll.rpcrt4.MesEncodeFixedBufferHandleCreate
MesEncodeFixedBufferHandleCreate.restype = ctypes.c_int
MesEncodeFixedBufferHandleCreate.argtypes = [
    wintypes.LPSTR,  # pBuffer : LPSTR out
    wintypes.DWORD,  # BufferSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pEncodedSize : DWORD* out
    ctypes.c_void_p,  # pHandle : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
MesEncodeFixedBufferHandleCreate = Fiddle::Function.new(
  lib['MesEncodeFixedBufferHandleCreate'],
  [
    Fiddle::TYPE_VOIDP,  # pBuffer : LPSTR out
    -Fiddle::TYPE_INT,  # BufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # pEncodedSize : DWORD* out
    Fiddle::TYPE_VOIDP,  # pHandle : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn MesEncodeFixedBufferHandleCreate(
        pBuffer: *mut u8,  // LPSTR out
        BufferSize: u32,  // DWORD
        pEncodedSize: *mut u32,  // DWORD* out
        pHandle: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int MesEncodeFixedBufferHandleCreate([MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder pBuffer, uint BufferSize, out uint pEncodedSize, IntPtr pHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_MesEncodeFixedBufferHandleCreate' -Namespace Win32 -PassThru
# $api::MesEncodeFixedBufferHandleCreate(pBuffer, BufferSize, pEncodedSize, pHandle)

#uselib "RPCRT4.dll"
#func global MesEncodeFixedBufferHandleCreate "MesEncodeFixedBufferHandleCreate" sptr, sptr, sptr, sptr
; MesEncodeFixedBufferHandleCreate varptr(pBuffer), BufferSize, varptr(pEncodedSize), pHandle   ; 戻り値は stat
; pBuffer : LPSTR out -> "sptr"
; BufferSize : DWORD -> "sptr"
; pEncodedSize : DWORD* out -> "sptr"
; pHandle : 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 "RPCRT4.dll"
#cfunc global MesEncodeFixedBufferHandleCreate "MesEncodeFixedBufferHandleCreate" var, int, var, sptr
; res = MesEncodeFixedBufferHandleCreate(pBuffer, BufferSize, pEncodedSize, pHandle)
; pBuffer : LPSTR out -> "var"
; BufferSize : DWORD -> "int"
; pEncodedSize : DWORD* out -> "var"
; pHandle : 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。

; RPC_STATUS MesEncodeFixedBufferHandleCreate(LPSTR pBuffer, DWORD BufferSize, DWORD* pEncodedSize, void** pHandle)
#uselib "RPCRT4.dll"
#cfunc global MesEncodeFixedBufferHandleCreate "MesEncodeFixedBufferHandleCreate" var, int, var, intptr
; res = MesEncodeFixedBufferHandleCreate(pBuffer, BufferSize, pEncodedSize, pHandle)
; pBuffer : LPSTR out -> "var"
; BufferSize : DWORD -> "int"
; pEncodedSize : DWORD* out -> "var"
; pHandle : 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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procMesEncodeFixedBufferHandleCreate = rpcrt4.NewProc("MesEncodeFixedBufferHandleCreate")
)

// pBuffer (LPSTR out), BufferSize (DWORD), pEncodedSize (DWORD* out), pHandle (void** out)
r1, _, err := procMesEncodeFixedBufferHandleCreate.Call(
	uintptr(pBuffer),
	uintptr(BufferSize),
	uintptr(pEncodedSize),
	uintptr(pHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function MesEncodeFixedBufferHandleCreate(
  pBuffer: PAnsiChar;   // LPSTR out
  BufferSize: DWORD;   // DWORD
  pEncodedSize: Pointer;   // DWORD* out
  pHandle: Pointer   // void** out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'MesEncodeFixedBufferHandleCreate';

result := DllCall("RPCRT4\MesEncodeFixedBufferHandleCreate"
    , "Ptr", pBuffer   ; LPSTR out
    , "UInt", BufferSize   ; DWORD
    , "Ptr", pEncodedSize   ; DWORD* out
    , "Ptr", pHandle   ; void** out
    , "Int")   ; return: RPC_STATUS

●MesEncodeFixedBufferHandleCreate(pBuffer, BufferSize, pEncodedSize, pHandle) = DLL("RPCRT4.dll", "int MesEncodeFixedBufferHandleCreate(char*, dword, void*, void*)")
# 呼び出し: MesEncodeFixedBufferHandleCreate(pBuffer, BufferSize, pEncodedSize, pHandle)
# pBuffer : LPSTR out -> "char*"
# BufferSize : DWORD -> "dword"
# pEncodedSize : DWORD* out -> "void*"
# pHandle : 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)。