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I_RpcBindingInqMarshalledTargetInfo

関数
バインディングからマーシャリングされたターゲット情報を問い合わせる内部関数。
DLLRPCRT4.dll呼出規約winapi

シグネチャ

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

RPC_STATUS I_RpcBindingInqMarshalledTargetInfo(
    void* Binding,
    DWORD* MarshalledTargetInfoSize,
    LPSTR* MarshalledTargetInfo
);

パラメーター

名前型方向説明
Bindingvoid*inマーシャル済みターゲット情報を照会するバインディングハンドル(内部API)。
MarshalledTargetInfoSizeDWORD*out取得した情報のサイズ(バイト)を受け取る出力先。
MarshalledTargetInfoLPSTR*outマーシャル済みターゲット情報のバッファへのポインタを受け取る出力先。

戻り値の型: RPC_STATUS

各言語での呼び出し定義

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

RPC_STATUS I_RpcBindingInqMarshalledTargetInfo(
    void* Binding,
    DWORD* MarshalledTargetInfoSize,
    LPSTR* MarshalledTargetInfo
);
[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern int I_RpcBindingInqMarshalledTargetInfo(
    IntPtr Binding,   // void*
    out uint MarshalledTargetInfoSize,   // DWORD* out
    IntPtr MarshalledTargetInfo   // LPSTR* out
);
<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function I_RpcBindingInqMarshalledTargetInfo(
    Binding As IntPtr,   ' void*
    <Out> ByRef MarshalledTargetInfoSize As UInteger,   ' DWORD* out
    MarshalledTargetInfo As IntPtr   ' LPSTR* out
) As Integer
End Function
' Binding : void*
' MarshalledTargetInfoSize : DWORD* out
' MarshalledTargetInfo : LPSTR* out
Declare PtrSafe Function I_RpcBindingInqMarshalledTargetInfo Lib "rpcrt4" ( _
    ByVal Binding As LongPtr, _
    ByRef MarshalledTargetInfoSize As Long, _
    ByVal MarshalledTargetInfo 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

I_RpcBindingInqMarshalledTargetInfo = ctypes.windll.rpcrt4.I_RpcBindingInqMarshalledTargetInfo
I_RpcBindingInqMarshalledTargetInfo.restype = ctypes.c_int
I_RpcBindingInqMarshalledTargetInfo.argtypes = [
    ctypes.POINTER(None),  # Binding : void*
    ctypes.POINTER(wintypes.DWORD),  # MarshalledTargetInfoSize : DWORD* out
    ctypes.c_void_p,  # MarshalledTargetInfo : LPSTR* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
I_RpcBindingInqMarshalledTargetInfo = Fiddle::Function.new(
  lib['I_RpcBindingInqMarshalledTargetInfo'],
  [
    Fiddle::TYPE_VOIDP,  # Binding : void*
    Fiddle::TYPE_VOIDP,  # MarshalledTargetInfoSize : DWORD* out
    Fiddle::TYPE_VOIDP,  # MarshalledTargetInfo : LPSTR* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "rpcrt4")]
extern "system" {
    fn I_RpcBindingInqMarshalledTargetInfo(
        Binding: *mut (),  // void*
        MarshalledTargetInfoSize: *mut u32,  // DWORD* out
        MarshalledTargetInfo: *mut *mut u8  // LPSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int I_RpcBindingInqMarshalledTargetInfo(IntPtr Binding, out uint MarshalledTargetInfoSize, IntPtr MarshalledTargetInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_I_RpcBindingInqMarshalledTargetInfo' -Namespace Win32 -PassThru
# $api::I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
#uselib "RPCRT4.dll"
#func global I_RpcBindingInqMarshalledTargetInfo "I_RpcBindingInqMarshalledTargetInfo" sptr, sptr, sptr
; I_RpcBindingInqMarshalledTargetInfo Binding, varptr(MarshalledTargetInfoSize), varptr(MarshalledTargetInfo)   ; 戻り値は stat
; Binding : void* -> "sptr"
; MarshalledTargetInfoSize : DWORD* out -> "sptr"
; MarshalledTargetInfo : LPSTR* 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。
出力引数: 
#uselib "RPCRT4.dll"
#cfunc global I_RpcBindingInqMarshalledTargetInfo "I_RpcBindingInqMarshalledTargetInfo" sptr, var, var
; res = I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
; Binding : void* -> "sptr"
; MarshalledTargetInfoSize : DWORD* out -> "var"
; MarshalledTargetInfo : LPSTR* 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。
出力引数: 
; RPC_STATUS I_RpcBindingInqMarshalledTargetInfo(void* Binding, DWORD* MarshalledTargetInfoSize, LPSTR* MarshalledTargetInfo)
#uselib "RPCRT4.dll"
#cfunc global I_RpcBindingInqMarshalledTargetInfo "I_RpcBindingInqMarshalledTargetInfo" intptr, var, var
; res = I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
; Binding : void* -> "intptr"
; MarshalledTargetInfoSize : DWORD* out -> "var"
; MarshalledTargetInfo : LPSTR* 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 (
	rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
	procI_RpcBindingInqMarshalledTargetInfo = rpcrt4.NewProc("I_RpcBindingInqMarshalledTargetInfo")
)

// Binding (void*), MarshalledTargetInfoSize (DWORD* out), MarshalledTargetInfo (LPSTR* out)
r1, _, err := procI_RpcBindingInqMarshalledTargetInfo.Call(
	uintptr(Binding),
	uintptr(MarshalledTargetInfoSize),
	uintptr(MarshalledTargetInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS
function I_RpcBindingInqMarshalledTargetInfo(
  Binding: Pointer;   // void*
  MarshalledTargetInfoSize: Pointer;   // DWORD* out
  MarshalledTargetInfo: PPAnsiChar   // LPSTR* out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcBindingInqMarshalledTargetInfo';
result := DllCall("RPCRT4\I_RpcBindingInqMarshalledTargetInfo"
    , "Ptr", Binding   ; void*
    , "Ptr", MarshalledTargetInfoSize   ; DWORD* out
    , "Ptr", MarshalledTargetInfo   ; LPSTR* out
    , "Int")   ; return: RPC_STATUS
●I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo) = DLL("RPCRT4.dll", "int I_RpcBindingInqMarshalledTargetInfo(void*, void*, void*)")
# 呼び出し: I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
# Binding : void* -> "void*"
# MarshalledTargetInfoSize : DWORD* out -> "void*"
# MarshalledTargetInfo : LPSTR* 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)。
const std = @import("std");

extern "rpcrt4" fn I_RpcBindingInqMarshalledTargetInfo(
    Binding: ?*anyopaque, // void*
    MarshalledTargetInfoSize: [*c]u32, // DWORD* out
    MarshalledTargetInfo: [*c][*c]u8 // LPSTR* out
) callconv(std.os.windows.WINAPI) i32;
proc I_RpcBindingInqMarshalledTargetInfo(
    Binding: pointer,  # void*
    MarshalledTargetInfoSize: ptr uint32,  # DWORD* out
    MarshalledTargetInfo: ptr cstring  # LPSTR* out
): int32 {.importc: "I_RpcBindingInqMarshalledTargetInfo", stdcall, dynlib: "RPCRT4.dll".}
pragma(lib, "rpcrt4");
extern(Windows)
int I_RpcBindingInqMarshalledTargetInfo(
    void* Binding,   // void*
    uint* MarshalledTargetInfoSize,   // DWORD* out
    char** MarshalledTargetInfo   // LPSTR* out
);
ccall((:I_RpcBindingInqMarshalledTargetInfo, "RPCRT4.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{UInt32}, Ptr{Ptr{UInt8}}),
      Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
# Binding : void* -> Ptr{Cvoid}
# MarshalledTargetInfoSize : DWORD* out -> Ptr{UInt32}
# MarshalledTargetInfo : LPSTR* out -> Ptr{Ptr{UInt8}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t I_RpcBindingInqMarshalledTargetInfo(
    void* Binding,
    uint32_t* MarshalledTargetInfoSize,
    char** MarshalledTargetInfo);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
-- Binding : void*
-- MarshalledTargetInfoSize : DWORD* out
-- MarshalledTargetInfo : LPSTR* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('RPCRT4.dll');
const I_RpcBindingInqMarshalledTargetInfo = lib.func('__stdcall', 'I_RpcBindingInqMarshalledTargetInfo', 'int32_t', ['void *', 'uint32_t *', 'void *']);
// I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
// Binding : void* -> 'void *'
// MarshalledTargetInfoSize : DWORD* out -> 'uint32_t *'
// MarshalledTargetInfo : LPSTR* out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("RPCRT4.dll", {
  I_RpcBindingInqMarshalledTargetInfo: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo)
// Binding : void* -> "pointer"
// MarshalledTargetInfoSize : DWORD* out -> "pointer"
// MarshalledTargetInfo : LPSTR* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t I_RpcBindingInqMarshalledTargetInfo(
    void* Binding,
    uint32_t* MarshalledTargetInfoSize,
    char** MarshalledTargetInfo);
C, "RPCRT4.dll");
// $ffi->I_RpcBindingInqMarshalledTargetInfo(Binding, MarshalledTargetInfoSize, MarshalledTargetInfo);
// Binding : void*
// MarshalledTargetInfoSize : DWORD* out
// MarshalledTargetInfo : LPSTR* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Rpcrt4 extends StdCallLibrary {
    Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class);
    int I_RpcBindingInqMarshalledTargetInfo(
        Pointer Binding,   // void*
        IntByReference MarshalledTargetInfoSize,   // DWORD* out
        PointerByReference MarshalledTargetInfo   // LPSTR* out
    );
}
@[Link("rpcrt4")]
lib LibRPCRT4
  fun I_RpcBindingInqMarshalledTargetInfo = I_RpcBindingInqMarshalledTargetInfo(
    Binding : Void*,   # void*
    MarshalledTargetInfoSize : UInt32*,   # DWORD* out
    MarshalledTargetInfo : UInt8**   # LPSTR* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef I_RpcBindingInqMarshalledTargetInfoNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Pointer<Pointer<Utf8>>);
typedef I_RpcBindingInqMarshalledTargetInfoDart = int Function(Pointer<Void>, Pointer<Uint32>, Pointer<Pointer<Utf8>>);
final I_RpcBindingInqMarshalledTargetInfo = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<I_RpcBindingInqMarshalledTargetInfoNative, I_RpcBindingInqMarshalledTargetInfoDart>('I_RpcBindingInqMarshalledTargetInfo');
// Binding : void* -> Pointer<Void>
// MarshalledTargetInfoSize : DWORD* out -> Pointer<Uint32>
// MarshalledTargetInfo : LPSTR* out -> Pointer<Pointer<Utf8>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function I_RpcBindingInqMarshalledTargetInfo(
  Binding: Pointer;   // void*
  MarshalledTargetInfoSize: Pointer;   // DWORD* out
  MarshalledTargetInfo: PPAnsiChar   // LPSTR* out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcBindingInqMarshalledTargetInfo';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "I_RpcBindingInqMarshalledTargetInfo"
  c_I_RpcBindingInqMarshalledTargetInfo :: Ptr () -> Ptr Word32 -> Ptr CString -> IO Int32
-- Binding : void* -> Ptr ()
-- MarshalledTargetInfoSize : DWORD* out -> Ptr Word32
-- MarshalledTargetInfo : LPSTR* out -> Ptr CString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let i_rpcbindinginqmarshalledtargetinfo =
  foreign "I_RpcBindingInqMarshalledTargetInfo"
    ((ptr void) @-> (ptr uint32_t) @-> (ptr string) @-> returning int32_t)
(* Binding : void* -> (ptr void) *)
(* MarshalledTargetInfoSize : DWORD* out -> (ptr uint32_t) *)
(* MarshalledTargetInfo : LPSTR* out -> (ptr string) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library rpcrt4 (t "RPCRT4.dll"))
(cffi:use-foreign-library rpcrt4)

(cffi:defcfun ("I_RpcBindingInqMarshalledTargetInfo" i-rpc-binding-inq-marshalled-target-info :convention :stdcall) :int32
  (binding :pointer)   ; void*
  (marshalled-target-info-size :pointer)   ; DWORD* out
  (marshalled-target-info :pointer))   ; LPSTR* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $I_RpcBindingInqMarshalledTargetInfo = Win32::API::More->new('RPCRT4',
    'int I_RpcBindingInqMarshalledTargetInfo(LPVOID Binding, LPVOID MarshalledTargetInfoSize, LPVOID MarshalledTargetInfo)');
# my $ret = $I_RpcBindingInqMarshalledTargetInfo->Call($Binding, $MarshalledTargetInfoSize, $MarshalledTargetInfo);
# Binding : void* -> LPVOID
# MarshalledTargetInfoSize : DWORD* out -> LPVOID
# MarshalledTargetInfo : LPSTR* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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