MesEncodeIncrementalHandleCreate

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

RPC_STATUS MesEncodeIncrementalHandleCreate(
    void* UserState,
    MIDL_ES_ALLOC AllocFn,
    MIDL_ES_WRITE WriteFn,
    void** pHandle
);

<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function MesEncodeIncrementalHandleCreate(
    UserState As IntPtr,   ' void* in/out
    AllocFn As IntPtr,   ' MIDL_ES_ALLOC
    WriteFn As IntPtr,   ' MIDL_ES_WRITE
    pHandle As IntPtr   ' void** in/out
) As Integer
End Function

' UserState : void* in/out
' AllocFn : MIDL_ES_ALLOC
' WriteFn : MIDL_ES_WRITE
' pHandle : void** in/out
Declare PtrSafe Function MesEncodeIncrementalHandleCreate Lib "rpcrt4" ( _
    ByVal UserState As LongPtr, _
    ByVal AllocFn As LongPtr, _
    ByVal WriteFn As LongPtr, _
    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

MesEncodeIncrementalHandleCreate = ctypes.windll.rpcrt4.MesEncodeIncrementalHandleCreate
MesEncodeIncrementalHandleCreate.restype = ctypes.c_int
MesEncodeIncrementalHandleCreate.argtypes = [
    ctypes.POINTER(None),  # UserState : void* in/out
    ctypes.c_void_p,  # AllocFn : MIDL_ES_ALLOC
    ctypes.c_void_p,  # WriteFn : MIDL_ES_WRITE
    ctypes.c_void_p,  # pHandle : void** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
MesEncodeIncrementalHandleCreate = Fiddle::Function.new(
  lib['MesEncodeIncrementalHandleCreate'],
  [
    Fiddle::TYPE_VOIDP,  # UserState : void* in/out
    Fiddle::TYPE_VOIDP,  # AllocFn : MIDL_ES_ALLOC
    Fiddle::TYPE_VOIDP,  # WriteFn : MIDL_ES_WRITE
    Fiddle::TYPE_VOIDP,  # pHandle : void** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rpcrt4")]
extern "system" {
    fn MesEncodeIncrementalHandleCreate(
        UserState: *mut (),  // void* in/out
        AllocFn: *const core::ffi::c_void,  // MIDL_ES_ALLOC
        WriteFn: *const core::ffi::c_void,  // MIDL_ES_WRITE
        pHandle: *mut *mut ()  // void** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int MesEncodeIncrementalHandleCreate(IntPtr UserState, IntPtr AllocFn, IntPtr WriteFn, IntPtr pHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_MesEncodeIncrementalHandleCreate' -Namespace Win32 -PassThru
# $api::MesEncodeIncrementalHandleCreate(UserState, AllocFn, WriteFn, pHandle)

#uselib "RPCRT4.dll"
#func global MesEncodeIncrementalHandleCreate "MesEncodeIncrementalHandleCreate" sptr, sptr, sptr, sptr
; MesEncodeIncrementalHandleCreate UserState, AllocFn, WriteFn, pHandle   ; 戻り値は stat
; UserState : void* in/out -> "sptr"
; AllocFn : MIDL_ES_ALLOC -> "sptr"
; WriteFn : MIDL_ES_WRITE -> "sptr"
; pHandle : void** 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 "RPCRT4.dll"
#cfunc global MesEncodeIncrementalHandleCreate "MesEncodeIncrementalHandleCreate" sptr, sptr, sptr, sptr
; res = MesEncodeIncrementalHandleCreate(UserState, AllocFn, WriteFn, pHandle)
; UserState : void* in/out -> "sptr"
; AllocFn : MIDL_ES_ALLOC -> "sptr"
; WriteFn : MIDL_ES_WRITE -> "sptr"
; pHandle : void** in/out -> "sptr"

; RPC_STATUS MesEncodeIncrementalHandleCreate(void* UserState, MIDL_ES_ALLOC AllocFn, MIDL_ES_WRITE WriteFn, void** pHandle)
#uselib "RPCRT4.dll"
#cfunc global MesEncodeIncrementalHandleCreate "MesEncodeIncrementalHandleCreate" intptr, intptr, intptr, intptr
; res = MesEncodeIncrementalHandleCreate(UserState, AllocFn, WriteFn, pHandle)
; UserState : void* in/out -> "intptr"
; AllocFn : MIDL_ES_ALLOC -> "intptr"
; WriteFn : MIDL_ES_WRITE -> "intptr"
; pHandle : void** in/out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procMesEncodeIncrementalHandleCreate = rpcrt4.NewProc("MesEncodeIncrementalHandleCreate")
)

// UserState (void* in/out), AllocFn (MIDL_ES_ALLOC), WriteFn (MIDL_ES_WRITE), pHandle (void** in/out)
r1, _, err := procMesEncodeIncrementalHandleCreate.Call(
	uintptr(UserState),
	uintptr(AllocFn),
	uintptr(WriteFn),
	uintptr(pHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS

function MesEncodeIncrementalHandleCreate(
  UserState: Pointer;   // void* in/out
  AllocFn: Pointer;   // MIDL_ES_ALLOC
  WriteFn: Pointer;   // MIDL_ES_WRITE
  pHandle: Pointer   // void** in/out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'MesEncodeIncrementalHandleCreate';

result := DllCall("RPCRT4\MesEncodeIncrementalHandleCreate"
    , "Ptr", UserState   ; void* in/out
    , "Ptr", AllocFn   ; MIDL_ES_ALLOC
    , "Ptr", WriteFn   ; MIDL_ES_WRITE
    , "Ptr", pHandle   ; void** in/out
    , "Int")   ; return: RPC_STATUS

●MesEncodeIncrementalHandleCreate(UserState, AllocFn, WriteFn, pHandle) = DLL("RPCRT4.dll", "int MesEncodeIncrementalHandleCreate(void*, void*, void*, void*)")
# 呼び出し: MesEncodeIncrementalHandleCreate(UserState, AllocFn, WriteFn, pHandle)
# UserState : void* in/out -> "void*"
# AllocFn : MIDL_ES_ALLOC -> "void*"
# WriteFn : MIDL_ES_WRITE -> "void*"
# pHandle : void** 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)。