Win32 API 日本語リファレンス
ホームSystem.Rpc › RpcMgmtEpEltInqBegin

RpcMgmtEpEltInqBegin

関数
エンドポイントマッパーデータベースの照会を開始しコンテキストを取得する。
DLLRPCRT4.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

RPC_STATUS RpcMgmtEpEltInqBegin(
    void* EpBinding,   // optional
    DWORD InquiryType,
    RPC_IF_ID* IfId,   // optional
    DWORD VersOption,   // optional
    GUID* ObjectUuid,   // optional
    void*** InquiryContext
);

パラメーター

名前方向
EpBindingvoid*inoptional
InquiryTypeDWORDin
IfIdRPC_IF_ID*inoptional
VersOptionDWORDinoptional
ObjectUuidGUID*inoptional
InquiryContextvoid***out

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 RpcMgmtEpEltInqBegin(
    void* EpBinding,   // optional
    DWORD InquiryType,
    RPC_IF_ID* IfId,   // optional
    DWORD VersOption,   // optional
    GUID* ObjectUuid,   // optional
    void*** InquiryContext
);
[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern int RpcMgmtEpEltInqBegin(
    IntPtr EpBinding,   // void* optional
    uint InquiryType,   // DWORD
    IntPtr IfId,   // RPC_IF_ID* optional
    uint VersOption,   // DWORD optional
    IntPtr ObjectUuid,   // GUID* optional
    IntPtr InquiryContext   // void*** out
);
<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function RpcMgmtEpEltInqBegin(
    EpBinding As IntPtr,   ' void* optional
    InquiryType As UInteger,   ' DWORD
    IfId As IntPtr,   ' RPC_IF_ID* optional
    VersOption As UInteger,   ' DWORD optional
    ObjectUuid As IntPtr,   ' GUID* optional
    InquiryContext As IntPtr   ' void*** out
) As Integer
End Function
' EpBinding : void* optional
' InquiryType : DWORD
' IfId : RPC_IF_ID* optional
' VersOption : DWORD optional
' ObjectUuid : GUID* optional
' InquiryContext : void*** out
Declare PtrSafe Function RpcMgmtEpEltInqBegin Lib "rpcrt4" ( _
    ByVal EpBinding As LongPtr, _
    ByVal InquiryType As Long, _
    ByVal IfId As LongPtr, _
    ByVal VersOption As Long, _
    ByVal ObjectUuid As LongPtr, _
    ByVal InquiryContext 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

RpcMgmtEpEltInqBegin = ctypes.windll.rpcrt4.RpcMgmtEpEltInqBegin
RpcMgmtEpEltInqBegin.restype = ctypes.c_int
RpcMgmtEpEltInqBegin.argtypes = [
    ctypes.POINTER(None),  # EpBinding : void* optional
    wintypes.DWORD,  # InquiryType : DWORD
    ctypes.c_void_p,  # IfId : RPC_IF_ID* optional
    wintypes.DWORD,  # VersOption : DWORD optional
    ctypes.c_void_p,  # ObjectUuid : GUID* optional
    ctypes.c_void_p,  # InquiryContext : void*** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RPCRT4.dll')
RpcMgmtEpEltInqBegin = Fiddle::Function.new(
  lib['RpcMgmtEpEltInqBegin'],
  [
    Fiddle::TYPE_VOIDP,  # EpBinding : void* optional
    -Fiddle::TYPE_INT,  # InquiryType : DWORD
    Fiddle::TYPE_VOIDP,  # IfId : RPC_IF_ID* optional
    -Fiddle::TYPE_INT,  # VersOption : DWORD optional
    Fiddle::TYPE_VOIDP,  # ObjectUuid : GUID* optional
    Fiddle::TYPE_VOIDP,  # InquiryContext : void*** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "rpcrt4")]
extern "system" {
    fn RpcMgmtEpEltInqBegin(
        EpBinding: *mut (),  // void* optional
        InquiryType: u32,  // DWORD
        IfId: *mut RPC_IF_ID,  // RPC_IF_ID* optional
        VersOption: u32,  // DWORD optional
        ObjectUuid: *mut GUID,  // GUID* optional
        InquiryContext: *mut *mut *mut ()  // void*** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int RpcMgmtEpEltInqBegin(IntPtr EpBinding, uint InquiryType, IntPtr IfId, uint VersOption, IntPtr ObjectUuid, IntPtr InquiryContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcMgmtEpEltInqBegin' -Namespace Win32 -PassThru
# $api::RpcMgmtEpEltInqBegin(EpBinding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext)
#uselib "RPCRT4.dll"
#func global RpcMgmtEpEltInqBegin "RpcMgmtEpEltInqBegin" sptr, sptr, sptr, sptr, sptr, sptr
; RpcMgmtEpEltInqBegin EpBinding, InquiryType, varptr(IfId), VersOption, varptr(ObjectUuid), InquiryContext   ; 戻り値は stat
; EpBinding : void* optional -> "sptr"
; InquiryType : DWORD -> "sptr"
; IfId : RPC_IF_ID* optional -> "sptr"
; VersOption : DWORD optional -> "sptr"
; ObjectUuid : GUID* optional -> "sptr"
; InquiryContext : 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。
出力引数:
#uselib "RPCRT4.dll"
#cfunc global RpcMgmtEpEltInqBegin "RpcMgmtEpEltInqBegin" sptr, int, var, int, var, sptr
; res = RpcMgmtEpEltInqBegin(EpBinding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext)
; EpBinding : void* optional -> "sptr"
; InquiryType : DWORD -> "int"
; IfId : RPC_IF_ID* optional -> "var"
; VersOption : DWORD optional -> "int"
; ObjectUuid : GUID* optional -> "var"
; InquiryContext : 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。
出力引数:
; RPC_STATUS RpcMgmtEpEltInqBegin(void* EpBinding, DWORD InquiryType, RPC_IF_ID* IfId, DWORD VersOption, GUID* ObjectUuid, void*** InquiryContext)
#uselib "RPCRT4.dll"
#cfunc global RpcMgmtEpEltInqBegin "RpcMgmtEpEltInqBegin" intptr, int, var, int, var, intptr
; res = RpcMgmtEpEltInqBegin(EpBinding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext)
; EpBinding : void* optional -> "intptr"
; InquiryType : DWORD -> "int"
; IfId : RPC_IF_ID* optional -> "var"
; VersOption : DWORD optional -> "int"
; ObjectUuid : GUID* optional -> "var"
; InquiryContext : 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")
	procRpcMgmtEpEltInqBegin = rpcrt4.NewProc("RpcMgmtEpEltInqBegin")
)

// EpBinding (void* optional), InquiryType (DWORD), IfId (RPC_IF_ID* optional), VersOption (DWORD optional), ObjectUuid (GUID* optional), InquiryContext (void*** out)
r1, _, err := procRpcMgmtEpEltInqBegin.Call(
	uintptr(EpBinding),
	uintptr(InquiryType),
	uintptr(IfId),
	uintptr(VersOption),
	uintptr(ObjectUuid),
	uintptr(InquiryContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // RPC_STATUS
function RpcMgmtEpEltInqBegin(
  EpBinding: Pointer;   // void* optional
  InquiryType: DWORD;   // DWORD
  IfId: Pointer;   // RPC_IF_ID* optional
  VersOption: DWORD;   // DWORD optional
  ObjectUuid: PGUID;   // GUID* optional
  InquiryContext: Pointer   // void*** out
): Integer; stdcall;
  external 'RPCRT4.dll' name 'RpcMgmtEpEltInqBegin';
result := DllCall("RPCRT4\RpcMgmtEpEltInqBegin"
    , "Ptr", EpBinding   ; void* optional
    , "UInt", InquiryType   ; DWORD
    , "Ptr", IfId   ; RPC_IF_ID* optional
    , "UInt", VersOption   ; DWORD optional
    , "Ptr", ObjectUuid   ; GUID* optional
    , "Ptr", InquiryContext   ; void*** out
    , "Int")   ; return: RPC_STATUS
●RpcMgmtEpEltInqBegin(EpBinding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext) = DLL("RPCRT4.dll", "int RpcMgmtEpEltInqBegin(void*, dword, void*, dword, void*, void*)")
# 呼び出し: RpcMgmtEpEltInqBegin(EpBinding, InquiryType, IfId, VersOption, ObjectUuid, InquiryContext)
# EpBinding : void* optional -> "void*"
# InquiryType : DWORD -> "dword"
# IfId : RPC_IF_ID* optional -> "void*"
# VersOption : DWORD optional -> "dword"
# ObjectUuid : GUID* optional -> "void*"
# InquiryContext : 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)。