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NdrMapCommAndFaultStatus
関数通信状態と障害状態をRPCエラーコードに変換する。
シグネチャ
// RPCRT4.dll
#include <windows.h>
RPC_STATUS NdrMapCommAndFaultStatus(
MIDL_STUB_MESSAGE* pStubMsg,
DWORD* pCommStatus,
DWORD* pFaultStatus,
RPC_STATUS Status
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pStubMsg | MIDL_STUB_MESSAGE* | inout | 状態マッピングに用いるMIDLスタブメッセージ構造体へのポインター。 |
| pCommStatus | DWORD* | inout | 通信エラー(comm_status)を受け取るDWORDへのポインター。出力先。 |
| pFaultStatus | DWORD* | inout | 呼び出し失敗(fault_status)を受け取るDWORDへのポインター。出力先。 |
| Status | RPC_STATUS | in | RPCランタイムが返した元のRPC_STATUSコード。これを各状態へ振り分ける。 |
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 NdrMapCommAndFaultStatus(
MIDL_STUB_MESSAGE* pStubMsg,
DWORD* pCommStatus,
DWORD* pFaultStatus,
RPC_STATUS Status
);[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern int NdrMapCommAndFaultStatus(
IntPtr pStubMsg, // MIDL_STUB_MESSAGE* in/out
ref uint pCommStatus, // DWORD* in/out
ref uint pFaultStatus, // DWORD* in/out
int Status // RPC_STATUS
);<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function NdrMapCommAndFaultStatus(
pStubMsg As IntPtr, ' MIDL_STUB_MESSAGE* in/out
ByRef pCommStatus As UInteger, ' DWORD* in/out
ByRef pFaultStatus As UInteger, ' DWORD* in/out
Status As Integer ' RPC_STATUS
) As Integer
End Function' pStubMsg : MIDL_STUB_MESSAGE* in/out
' pCommStatus : DWORD* in/out
' pFaultStatus : DWORD* in/out
' Status : RPC_STATUS
Declare PtrSafe Function NdrMapCommAndFaultStatus Lib "rpcrt4" ( _
ByVal pStubMsg As LongPtr, _
ByRef pCommStatus As Long, _
ByRef pFaultStatus As Long, _
ByVal Status 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
NdrMapCommAndFaultStatus = ctypes.windll.rpcrt4.NdrMapCommAndFaultStatus
NdrMapCommAndFaultStatus.restype = ctypes.c_int
NdrMapCommAndFaultStatus.argtypes = [
ctypes.c_void_p, # pStubMsg : MIDL_STUB_MESSAGE* in/out
ctypes.POINTER(wintypes.DWORD), # pCommStatus : DWORD* in/out
ctypes.POINTER(wintypes.DWORD), # pFaultStatus : DWORD* in/out
ctypes.c_int, # Status : RPC_STATUS
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('RPCRT4.dll')
NdrMapCommAndFaultStatus = Fiddle::Function.new(
lib['NdrMapCommAndFaultStatus'],
[
Fiddle::TYPE_VOIDP, # pStubMsg : MIDL_STUB_MESSAGE* in/out
Fiddle::TYPE_VOIDP, # pCommStatus : DWORD* in/out
Fiddle::TYPE_VOIDP, # pFaultStatus : DWORD* in/out
Fiddle::TYPE_INT, # Status : RPC_STATUS
],
Fiddle::TYPE_INT)#[link(name = "rpcrt4")]
extern "system" {
fn NdrMapCommAndFaultStatus(
pStubMsg: *mut MIDL_STUB_MESSAGE, // MIDL_STUB_MESSAGE* in/out
pCommStatus: *mut u32, // DWORD* in/out
pFaultStatus: *mut u32, // DWORD* in/out
Status: i32 // RPC_STATUS
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int NdrMapCommAndFaultStatus(IntPtr pStubMsg, ref uint pCommStatus, ref uint pFaultStatus, int Status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_NdrMapCommAndFaultStatus' -Namespace Win32 -PassThru
# $api::NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status)#uselib "RPCRT4.dll"
#func global NdrMapCommAndFaultStatus "NdrMapCommAndFaultStatus" sptr, sptr, sptr, sptr
; NdrMapCommAndFaultStatus varptr(pStubMsg), varptr(pCommStatus), varptr(pFaultStatus), Status ; 戻り値は stat
; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr"
; pCommStatus : DWORD* in/out -> "sptr"
; pFaultStatus : DWORD* in/out -> "sptr"
; Status : RPC_STATUS -> "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 NdrMapCommAndFaultStatus "NdrMapCommAndFaultStatus" var, var, var, int ; res = NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status) ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var" ; pCommStatus : DWORD* in/out -> "var" ; pFaultStatus : DWORD* in/out -> "var" ; Status : RPC_STATUS -> "int" ; ※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。#uselib "RPCRT4.dll" #cfunc global NdrMapCommAndFaultStatus "NdrMapCommAndFaultStatus" sptr, sptr, sptr, int ; res = NdrMapCommAndFaultStatus(varptr(pStubMsg), varptr(pCommStatus), varptr(pFaultStatus), Status) ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "sptr" ; pCommStatus : DWORD* in/out -> "sptr" ; pFaultStatus : DWORD* in/out -> "sptr" ; Status : RPC_STATUS -> "int" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; RPC_STATUS NdrMapCommAndFaultStatus(MIDL_STUB_MESSAGE* pStubMsg, DWORD* pCommStatus, DWORD* pFaultStatus, RPC_STATUS Status) #uselib "RPCRT4.dll" #cfunc global NdrMapCommAndFaultStatus "NdrMapCommAndFaultStatus" var, var, var, int ; res = NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status) ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "var" ; pCommStatus : DWORD* in/out -> "var" ; pFaultStatus : DWORD* in/out -> "var" ; Status : RPC_STATUS -> "int" ; ※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 NdrMapCommAndFaultStatus(MIDL_STUB_MESSAGE* pStubMsg, DWORD* pCommStatus, DWORD* pFaultStatus, RPC_STATUS Status) #uselib "RPCRT4.dll" #cfunc global NdrMapCommAndFaultStatus "NdrMapCommAndFaultStatus" intptr, intptr, intptr, int ; res = NdrMapCommAndFaultStatus(varptr(pStubMsg), varptr(pCommStatus), varptr(pFaultStatus), Status) ; pStubMsg : MIDL_STUB_MESSAGE* in/out -> "intptr" ; pCommStatus : DWORD* in/out -> "intptr" ; pFaultStatus : DWORD* in/out -> "intptr" ; Status : RPC_STATUS -> "int" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
procNdrMapCommAndFaultStatus = rpcrt4.NewProc("NdrMapCommAndFaultStatus")
)
// pStubMsg (MIDL_STUB_MESSAGE* in/out), pCommStatus (DWORD* in/out), pFaultStatus (DWORD* in/out), Status (RPC_STATUS)
r1, _, err := procNdrMapCommAndFaultStatus.Call(
uintptr(pStubMsg),
uintptr(pCommStatus),
uintptr(pFaultStatus),
uintptr(Status),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // RPC_STATUSfunction NdrMapCommAndFaultStatus(
pStubMsg: Pointer; // MIDL_STUB_MESSAGE* in/out
pCommStatus: Pointer; // DWORD* in/out
pFaultStatus: Pointer; // DWORD* in/out
Status: Integer // RPC_STATUS
): Integer; stdcall;
external 'RPCRT4.dll' name 'NdrMapCommAndFaultStatus';result := DllCall("RPCRT4\NdrMapCommAndFaultStatus"
, "Ptr", pStubMsg ; MIDL_STUB_MESSAGE* in/out
, "Ptr", pCommStatus ; DWORD* in/out
, "Ptr", pFaultStatus ; DWORD* in/out
, "Int", Status ; RPC_STATUS
, "Int") ; return: RPC_STATUS●NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status) = DLL("RPCRT4.dll", "int NdrMapCommAndFaultStatus(void*, void*, void*, int)")
# 呼び出し: NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> "void*"
# pCommStatus : DWORD* in/out -> "void*"
# pFaultStatus : DWORD* in/out -> "void*"
# Status : RPC_STATUS -> "int"
# 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 NdrMapCommAndFaultStatus(
pStubMsg: [*c]MIDL_STUB_MESSAGE, // MIDL_STUB_MESSAGE* in/out
pCommStatus: [*c]u32, // DWORD* in/out
pFaultStatus: [*c]u32, // DWORD* in/out
Status: i32 // RPC_STATUS
) callconv(std.os.windows.WINAPI) i32;proc NdrMapCommAndFaultStatus(
pStubMsg: ptr MIDL_STUB_MESSAGE, # MIDL_STUB_MESSAGE* in/out
pCommStatus: ptr uint32, # DWORD* in/out
pFaultStatus: ptr uint32, # DWORD* in/out
Status: int32 # RPC_STATUS
): int32 {.importc: "NdrMapCommAndFaultStatus", stdcall, dynlib: "RPCRT4.dll".}pragma(lib, "rpcrt4");
extern(Windows)
int NdrMapCommAndFaultStatus(
MIDL_STUB_MESSAGE* pStubMsg, // MIDL_STUB_MESSAGE* in/out
uint* pCommStatus, // DWORD* in/out
uint* pFaultStatus, // DWORD* in/out
int Status // RPC_STATUS
);ccall((:NdrMapCommAndFaultStatus, "RPCRT4.dll"), stdcall, Int32,
(Ptr{MIDL_STUB_MESSAGE}, Ptr{UInt32}, Ptr{UInt32}, Int32),
pStubMsg, pCommStatus, pFaultStatus, Status)
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr{MIDL_STUB_MESSAGE}
# pCommStatus : DWORD* in/out -> Ptr{UInt32}
# pFaultStatus : DWORD* in/out -> Ptr{UInt32}
# Status : RPC_STATUS -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t NdrMapCommAndFaultStatus(
void* pStubMsg,
uint32_t* pCommStatus,
uint32_t* pFaultStatus,
int32_t Status);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status)
-- pStubMsg : MIDL_STUB_MESSAGE* in/out
-- pCommStatus : DWORD* in/out
-- pFaultStatus : DWORD* in/out
-- Status : RPC_STATUS
-- 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 NdrMapCommAndFaultStatus = lib.func('__stdcall', 'NdrMapCommAndFaultStatus', 'int32_t', ['void *', 'uint32_t *', 'uint32_t *', 'int32_t']);
// NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> 'void *'
// pCommStatus : DWORD* in/out -> 'uint32_t *'
// pFaultStatus : DWORD* in/out -> 'uint32_t *'
// Status : RPC_STATUS -> 'int32_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", {
NdrMapCommAndFaultStatus: { parameters: ["pointer", "pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status)
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> "pointer"
// pCommStatus : DWORD* in/out -> "pointer"
// pFaultStatus : DWORD* in/out -> "pointer"
// Status : RPC_STATUS -> "i32"
// 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 NdrMapCommAndFaultStatus(
void* pStubMsg,
uint32_t* pCommStatus,
uint32_t* pFaultStatus,
int32_t Status);
C, "RPCRT4.dll");
// $ffi->NdrMapCommAndFaultStatus(pStubMsg, pCommStatus, pFaultStatus, Status);
// pStubMsg : MIDL_STUB_MESSAGE* in/out
// pCommStatus : DWORD* in/out
// pFaultStatus : DWORD* in/out
// Status : RPC_STATUS
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Rpcrt4 extends StdCallLibrary {
Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class);
int NdrMapCommAndFaultStatus(
Pointer pStubMsg, // MIDL_STUB_MESSAGE* in/out
IntByReference pCommStatus, // DWORD* in/out
IntByReference pFaultStatus, // DWORD* in/out
int Status // RPC_STATUS
);
}@[Link("rpcrt4")]
lib LibRPCRT4
fun NdrMapCommAndFaultStatus = NdrMapCommAndFaultStatus(
pStubMsg : MIDL_STUB_MESSAGE*, # MIDL_STUB_MESSAGE* in/out
pCommStatus : UInt32*, # DWORD* in/out
pFaultStatus : UInt32*, # DWORD* in/out
Status : Int32 # RPC_STATUS
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef NdrMapCommAndFaultStatusNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint32>, Int32);
typedef NdrMapCommAndFaultStatusDart = int Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint32>, int);
final NdrMapCommAndFaultStatus = DynamicLibrary.open('RPCRT4.dll')
.lookupFunction<NdrMapCommAndFaultStatusNative, NdrMapCommAndFaultStatusDart>('NdrMapCommAndFaultStatus');
// pStubMsg : MIDL_STUB_MESSAGE* in/out -> Pointer<Void>
// pCommStatus : DWORD* in/out -> Pointer<Uint32>
// pFaultStatus : DWORD* in/out -> Pointer<Uint32>
// Status : RPC_STATUS -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function NdrMapCommAndFaultStatus(
pStubMsg: Pointer; // MIDL_STUB_MESSAGE* in/out
pCommStatus: Pointer; // DWORD* in/out
pFaultStatus: Pointer; // DWORD* in/out
Status: Integer // RPC_STATUS
): Integer; stdcall;
external 'RPCRT4.dll' name 'NdrMapCommAndFaultStatus';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "NdrMapCommAndFaultStatus"
c_NdrMapCommAndFaultStatus :: Ptr () -> Ptr Word32 -> Ptr Word32 -> Int32 -> IO Int32
-- pStubMsg : MIDL_STUB_MESSAGE* in/out -> Ptr ()
-- pCommStatus : DWORD* in/out -> Ptr Word32
-- pFaultStatus : DWORD* in/out -> Ptr Word32
-- Status : RPC_STATUS -> Int32
-- 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 ndrmapcommandfaultstatus =
foreign "NdrMapCommAndFaultStatus"
((ptr void) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> int32_t @-> returning int32_t)
(* pStubMsg : MIDL_STUB_MESSAGE* in/out -> (ptr void) *)
(* pCommStatus : DWORD* in/out -> (ptr uint32_t) *)
(* pFaultStatus : DWORD* in/out -> (ptr uint32_t) *)
(* Status : RPC_STATUS -> int32_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 ("NdrMapCommAndFaultStatus" ndr-map-comm-and-fault-status :convention :stdcall) :int32
(p-stub-msg :pointer) ; MIDL_STUB_MESSAGE* in/out
(p-comm-status :pointer) ; DWORD* in/out
(p-fault-status :pointer) ; DWORD* in/out
(status :int32)) ; RPC_STATUS
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $NdrMapCommAndFaultStatus = Win32::API::More->new('RPCRT4',
'int NdrMapCommAndFaultStatus(LPVOID pStubMsg, LPVOID pCommStatus, LPVOID pFaultStatus, int Status)');
# my $ret = $NdrMapCommAndFaultStatus->Call($pStubMsg, $pCommStatus, $pFaultStatus, $Status);
# pStubMsg : MIDL_STUB_MESSAGE* in/out -> LPVOID
# pCommStatus : DWORD* in/out -> LPVOID
# pFaultStatus : DWORD* in/out -> LPVOID
# Status : RPC_STATUS -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。