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I_RpcIfInqTransferSyntaxes

関数
インターフェイスがサポートする転送構文の一覧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_RpcIfInqTransferSyntaxes(
    void* RpcIfHandle,
    RPC_TRANSFER_SYNTAX* TransferSyntaxes,
    DWORD TransferSyntaxSize,
    DWORD* TransferSyntaxCount
);

パラメーター

名前型方向説明
RpcIfHandlevoid*inout転送構文を照会する対象のインターフェイスハンドル(内部API)。
TransferSyntaxesRPC_TRANSFER_SYNTAX*inout取得した転送構文群を格納する配列へのポインタ。
TransferSyntaxSizeDWORDinTransferSyntaxes配列に格納できる要素数。
TransferSyntaxCountDWORD*inout実際に取得された転送構文の個数を受け取る出力先。

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_RpcIfInqTransferSyntaxes(
    void* RpcIfHandle,
    RPC_TRANSFER_SYNTAX* TransferSyntaxes,
    DWORD TransferSyntaxSize,
    DWORD* TransferSyntaxCount
);
[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern int I_RpcIfInqTransferSyntaxes(
    IntPtr RpcIfHandle,   // void* in/out
    IntPtr TransferSyntaxes,   // RPC_TRANSFER_SYNTAX* in/out
    uint TransferSyntaxSize,   // DWORD
    ref uint TransferSyntaxCount   // DWORD* in/out
);
<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function I_RpcIfInqTransferSyntaxes(
    RpcIfHandle As IntPtr,   ' void* in/out
    TransferSyntaxes As IntPtr,   ' RPC_TRANSFER_SYNTAX* in/out
    TransferSyntaxSize As UInteger,   ' DWORD
    ByRef TransferSyntaxCount As UInteger   ' DWORD* in/out
) As Integer
End Function
' RpcIfHandle : void* in/out
' TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
' TransferSyntaxSize : DWORD
' TransferSyntaxCount : DWORD* in/out
Declare PtrSafe Function I_RpcIfInqTransferSyntaxes Lib "rpcrt4" ( _
    ByVal RpcIfHandle As LongPtr, _
    ByVal TransferSyntaxes As LongPtr, _
    ByVal TransferSyntaxSize As Long, _
    ByRef TransferSyntaxCount 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

I_RpcIfInqTransferSyntaxes = ctypes.windll.rpcrt4.I_RpcIfInqTransferSyntaxes
I_RpcIfInqTransferSyntaxes.restype = ctypes.c_int
I_RpcIfInqTransferSyntaxes.argtypes = [
    ctypes.POINTER(None),  # RpcIfHandle : void* in/out
    ctypes.c_void_p,  # TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
    wintypes.DWORD,  # TransferSyntaxSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # TransferSyntaxCount : DWORD* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
I_RpcIfInqTransferSyntaxes = Fiddle::Function.new(
  lib['I_RpcIfInqTransferSyntaxes'],
  [
    Fiddle::TYPE_VOIDP,  # RpcIfHandle : void* in/out
    Fiddle::TYPE_VOIDP,  # TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
    -Fiddle::TYPE_INT,  # TransferSyntaxSize : DWORD
    Fiddle::TYPE_VOIDP,  # TransferSyntaxCount : DWORD* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "rpcrt4")]
extern "system" {
    fn I_RpcIfInqTransferSyntaxes(
        RpcIfHandle: *mut (),  // void* in/out
        TransferSyntaxes: *mut RPC_TRANSFER_SYNTAX,  // RPC_TRANSFER_SYNTAX* in/out
        TransferSyntaxSize: u32,  // DWORD
        TransferSyntaxCount: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int I_RpcIfInqTransferSyntaxes(IntPtr RpcIfHandle, IntPtr TransferSyntaxes, uint TransferSyntaxSize, ref uint TransferSyntaxCount);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_I_RpcIfInqTransferSyntaxes' -Namespace Win32 -PassThru
# $api::I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
#uselib "RPCRT4.dll"
#func global I_RpcIfInqTransferSyntaxes "I_RpcIfInqTransferSyntaxes" sptr, sptr, sptr, sptr
; I_RpcIfInqTransferSyntaxes RpcIfHandle, varptr(TransferSyntaxes), TransferSyntaxSize, varptr(TransferSyntaxCount)   ; 戻り値は stat
; RpcIfHandle : void* in/out -> "sptr"
; TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "sptr"
; TransferSyntaxSize : DWORD -> "sptr"
; TransferSyntaxCount : DWORD* 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。
出力引数: 
#uselib "RPCRT4.dll"
#cfunc global I_RpcIfInqTransferSyntaxes "I_RpcIfInqTransferSyntaxes" sptr, var, int, var
; res = I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
; RpcIfHandle : void* in/out -> "sptr"
; TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "var"
; TransferSyntaxSize : DWORD -> "int"
; TransferSyntaxCount : DWORD* in/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_RpcIfInqTransferSyntaxes(void* RpcIfHandle, RPC_TRANSFER_SYNTAX* TransferSyntaxes, DWORD TransferSyntaxSize, DWORD* TransferSyntaxCount)
#uselib "RPCRT4.dll"
#cfunc global I_RpcIfInqTransferSyntaxes "I_RpcIfInqTransferSyntaxes" intptr, var, int, var
; res = I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
; RpcIfHandle : void* in/out -> "intptr"
; TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "var"
; TransferSyntaxSize : DWORD -> "int"
; TransferSyntaxCount : DWORD* in/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_RpcIfInqTransferSyntaxes = rpcrt4.NewProc("I_RpcIfInqTransferSyntaxes")
)

// RpcIfHandle (void* in/out), TransferSyntaxes (RPC_TRANSFER_SYNTAX* in/out), TransferSyntaxSize (DWORD), TransferSyntaxCount (DWORD* in/out)
r1, _, err := procI_RpcIfInqTransferSyntaxes.Call(
	uintptr(RpcIfHandle),
	uintptr(TransferSyntaxes),
	uintptr(TransferSyntaxSize),
	uintptr(TransferSyntaxCount),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS
function I_RpcIfInqTransferSyntaxes(
  RpcIfHandle: Pointer;   // void* in/out
  TransferSyntaxes: Pointer;   // RPC_TRANSFER_SYNTAX* in/out
  TransferSyntaxSize: DWORD;   // DWORD
  TransferSyntaxCount: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcIfInqTransferSyntaxes';
result := DllCall("RPCRT4\I_RpcIfInqTransferSyntaxes"
    , "Ptr", RpcIfHandle   ; void* in/out
    , "Ptr", TransferSyntaxes   ; RPC_TRANSFER_SYNTAX* in/out
    , "UInt", TransferSyntaxSize   ; DWORD
    , "Ptr", TransferSyntaxCount   ; DWORD* in/out
    , "Int")   ; return: RPC_STATUS
●I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount) = DLL("RPCRT4.dll", "int I_RpcIfInqTransferSyntaxes(void*, void*, dword, void*)")
# 呼び出し: I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
# RpcIfHandle : void* in/out -> "void*"
# TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "void*"
# TransferSyntaxSize : DWORD -> "dword"
# TransferSyntaxCount : DWORD* 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)。
const std = @import("std");

extern "rpcrt4" fn I_RpcIfInqTransferSyntaxes(
    RpcIfHandle: ?*anyopaque, // void* in/out
    TransferSyntaxes: [*c]RPC_TRANSFER_SYNTAX, // RPC_TRANSFER_SYNTAX* in/out
    TransferSyntaxSize: u32, // DWORD
    TransferSyntaxCount: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;
proc I_RpcIfInqTransferSyntaxes(
    RpcIfHandle: pointer,  # void* in/out
    TransferSyntaxes: ptr RPC_TRANSFER_SYNTAX,  # RPC_TRANSFER_SYNTAX* in/out
    TransferSyntaxSize: uint32,  # DWORD
    TransferSyntaxCount: ptr uint32  # DWORD* in/out
): int32 {.importc: "I_RpcIfInqTransferSyntaxes", stdcall, dynlib: "RPCRT4.dll".}
pragma(lib, "rpcrt4");
extern(Windows)
int I_RpcIfInqTransferSyntaxes(
    void* RpcIfHandle,   // void* in/out
    RPC_TRANSFER_SYNTAX* TransferSyntaxes,   // RPC_TRANSFER_SYNTAX* in/out
    uint TransferSyntaxSize,   // DWORD
    uint* TransferSyntaxCount   // DWORD* in/out
);
ccall((:I_RpcIfInqTransferSyntaxes, "RPCRT4.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{RPC_TRANSFER_SYNTAX}, UInt32, Ptr{UInt32}),
      RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
# RpcIfHandle : void* in/out -> Ptr{Cvoid}
# TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> Ptr{RPC_TRANSFER_SYNTAX}
# TransferSyntaxSize : DWORD -> UInt32
# TransferSyntaxCount : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t I_RpcIfInqTransferSyntaxes(
    void* RpcIfHandle,
    void* TransferSyntaxes,
    uint32_t TransferSyntaxSize,
    uint32_t* TransferSyntaxCount);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
-- RpcIfHandle : void* in/out
-- TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
-- TransferSyntaxSize : DWORD
-- TransferSyntaxCount : DWORD* in/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_RpcIfInqTransferSyntaxes = lib.func('__stdcall', 'I_RpcIfInqTransferSyntaxes', 'int32_t', ['void *', 'void *', 'uint32_t', 'uint32_t *']);
// I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
// RpcIfHandle : void* in/out -> 'void *'
// TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> 'void *'
// TransferSyntaxSize : DWORD -> 'uint32_t'
// TransferSyntaxCount : DWORD* in/out -> 'uint32_t *'
// 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_RpcIfInqTransferSyntaxes: { parameters: ["pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount)
// RpcIfHandle : void* in/out -> "pointer"
// TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> "pointer"
// TransferSyntaxSize : DWORD -> "u32"
// TransferSyntaxCount : DWORD* in/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_RpcIfInqTransferSyntaxes(
    void* RpcIfHandle,
    void* TransferSyntaxes,
    uint32_t TransferSyntaxSize,
    uint32_t* TransferSyntaxCount);
C, "RPCRT4.dll");
// $ffi->I_RpcIfInqTransferSyntaxes(RpcIfHandle, TransferSyntaxes, TransferSyntaxSize, TransferSyntaxCount);
// RpcIfHandle : void* in/out
// TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out
// TransferSyntaxSize : DWORD
// TransferSyntaxCount : DWORD* in/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_RpcIfInqTransferSyntaxes(
        Pointer RpcIfHandle,   // void* in/out
        Pointer TransferSyntaxes,   // RPC_TRANSFER_SYNTAX* in/out
        int TransferSyntaxSize,   // DWORD
        IntByReference TransferSyntaxCount   // DWORD* in/out
    );
}
@[Link("rpcrt4")]
lib LibRPCRT4
  fun I_RpcIfInqTransferSyntaxes = I_RpcIfInqTransferSyntaxes(
    RpcIfHandle : Void*,   # void* in/out
    TransferSyntaxes : RPC_TRANSFER_SYNTAX*,   # RPC_TRANSFER_SYNTAX* in/out
    TransferSyntaxSize : UInt32,   # DWORD
    TransferSyntaxCount : UInt32*   # DWORD* in/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_RpcIfInqTransferSyntaxesNative = Int32 Function(Pointer<Void>, Pointer<Void>, Uint32, Pointer<Uint32>);
typedef I_RpcIfInqTransferSyntaxesDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Uint32>);
final I_RpcIfInqTransferSyntaxes = DynamicLibrary.open('RPCRT4.dll')
    .lookupFunction<I_RpcIfInqTransferSyntaxesNative, I_RpcIfInqTransferSyntaxesDart>('I_RpcIfInqTransferSyntaxes');
// RpcIfHandle : void* in/out -> Pointer<Void>
// TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> Pointer<Void>
// TransferSyntaxSize : DWORD -> Uint32
// TransferSyntaxCount : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function I_RpcIfInqTransferSyntaxes(
  RpcIfHandle: Pointer;   // void* in/out
  TransferSyntaxes: Pointer;   // RPC_TRANSFER_SYNTAX* in/out
  TransferSyntaxSize: DWORD;   // DWORD
  TransferSyntaxCount: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'I_RpcIfInqTransferSyntaxes';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "I_RpcIfInqTransferSyntaxes"
  c_I_RpcIfInqTransferSyntaxes :: Ptr () -> Ptr () -> Word32 -> Ptr Word32 -> IO Int32
-- RpcIfHandle : void* in/out -> Ptr ()
-- TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> Ptr ()
-- TransferSyntaxSize : DWORD -> Word32
-- TransferSyntaxCount : DWORD* in/out -> Ptr Word32
-- 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_rpcifinqtransfersyntaxes =
  foreign "I_RpcIfInqTransferSyntaxes"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* RpcIfHandle : void* in/out -> (ptr void) *)
(* TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> (ptr void) *)
(* TransferSyntaxSize : DWORD -> uint32_t *)
(* TransferSyntaxCount : DWORD* in/out -> (ptr uint32_t) *)
(* 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_RpcIfInqTransferSyntaxes" i-rpc-if-inq-transfer-syntaxes :convention :stdcall) :int32
  (rpc-if-handle :pointer)   ; void* in/out
  (transfer-syntaxes :pointer)   ; RPC_TRANSFER_SYNTAX* in/out
  (transfer-syntax-size :uint32)   ; DWORD
  (transfer-syntax-count :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $I_RpcIfInqTransferSyntaxes = Win32::API::More->new('RPCRT4',
    'int I_RpcIfInqTransferSyntaxes(LPVOID RpcIfHandle, LPVOID TransferSyntaxes, DWORD TransferSyntaxSize, LPVOID TransferSyntaxCount)');
# my $ret = $I_RpcIfInqTransferSyntaxes->Call($RpcIfHandle, $TransferSyntaxes, $TransferSyntaxSize, $TransferSyntaxCount);
# RpcIfHandle : void* in/out -> LPVOID
# TransferSyntaxes : RPC_TRANSFER_SYNTAX* in/out -> LPVOID
# TransferSyntaxSize : DWORD -> DWORD
# TransferSyntaxCount : DWORD* in/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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