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RpcBindingFromStringBindingA
関数文字列バインディングからハンドルを生成する(ANSI版)。
シグネチャ
// RPCRT4.dll (ANSI / -A)
#include <windows.h>
RPC_STATUS RpcBindingFromStringBindingA(
LPSTR StringBinding,
void** Binding
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| StringBinding | LPSTR | in | バインディングを構築する元の文字列バインディング(ANSI)。 |
| Binding | void** | out | 生成されたサーバーバインディングハンドルを受け取る変数のアドレス。 |
戻り値の型: RPC_STATUS
各言語での呼び出し定義
// RPCRT4.dll (ANSI / -A)
#include <windows.h>
RPC_STATUS RpcBindingFromStringBindingA(
LPSTR StringBinding,
void** Binding
);[DllImport("RPCRT4.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int RpcBindingFromStringBindingA(
[MarshalAs(UnmanagedType.LPStr)] string StringBinding, // LPSTR
IntPtr Binding // void** out
);<DllImport("RPCRT4.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function RpcBindingFromStringBindingA(
<MarshalAs(UnmanagedType.LPStr)> StringBinding As String, ' LPSTR
Binding As IntPtr ' void** out
) As Integer
End Function' StringBinding : LPSTR
' Binding : void** out
Declare PtrSafe Function RpcBindingFromStringBindingA Lib "rpcrt4" ( _
ByVal StringBinding As String, _
ByVal Binding 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
RpcBindingFromStringBindingA = ctypes.windll.rpcrt4.RpcBindingFromStringBindingA
RpcBindingFromStringBindingA.restype = ctypes.c_int
RpcBindingFromStringBindingA.argtypes = [
wintypes.LPCSTR, # StringBinding : LPSTR
ctypes.c_void_p, # Binding : void** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('RPCRT4.dll')
RpcBindingFromStringBindingA = Fiddle::Function.new(
lib['RpcBindingFromStringBindingA'],
[
Fiddle::TYPE_VOIDP, # StringBinding : LPSTR
Fiddle::TYPE_VOIDP, # Binding : void** out
],
Fiddle::TYPE_INT)#[link(name = "rpcrt4")]
extern "system" {
fn RpcBindingFromStringBindingA(
StringBinding: *mut u8, // LPSTR
Binding: *mut *mut () // void** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("RPCRT4.dll", CharSet = CharSet.Ansi)]
public static extern int RpcBindingFromStringBindingA([MarshalAs(UnmanagedType.LPStr)] string StringBinding, IntPtr Binding);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcBindingFromStringBindingA' -Namespace Win32 -PassThru
# $api::RpcBindingFromStringBindingA(StringBinding, Binding)#uselib "RPCRT4.dll"
#func global RpcBindingFromStringBindingA "RpcBindingFromStringBindingA" sptr, sptr
; RpcBindingFromStringBindingA StringBinding, Binding ; 戻り値は stat
; StringBinding : LPSTR -> "sptr"
; Binding : 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。#uselib "RPCRT4.dll"
#cfunc global RpcBindingFromStringBindingA "RpcBindingFromStringBindingA" str, sptr
; res = RpcBindingFromStringBindingA(StringBinding, Binding)
; StringBinding : LPSTR -> "str"
; Binding : void** out -> "sptr"; RPC_STATUS RpcBindingFromStringBindingA(LPSTR StringBinding, void** Binding)
#uselib "RPCRT4.dll"
#cfunc global RpcBindingFromStringBindingA "RpcBindingFromStringBindingA" str, intptr
; res = RpcBindingFromStringBindingA(StringBinding, Binding)
; StringBinding : LPSTR -> "str"
; Binding : void** out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
procRpcBindingFromStringBindingA = rpcrt4.NewProc("RpcBindingFromStringBindingA")
)
// StringBinding (LPSTR), Binding (void** out)
r1, _, err := procRpcBindingFromStringBindingA.Call(
uintptr(unsafe.Pointer(windows.BytePtrFromString(StringBinding))),
uintptr(Binding),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // RPC_STATUSfunction RpcBindingFromStringBindingA(
StringBinding: PAnsiChar; // LPSTR
Binding: Pointer // void** out
): Integer; stdcall;
external 'RPCRT4.dll' name 'RpcBindingFromStringBindingA';result := DllCall("RPCRT4\RpcBindingFromStringBindingA"
, "AStr", StringBinding ; LPSTR
, "Ptr", Binding ; void** out
, "Int") ; return: RPC_STATUS●RpcBindingFromStringBindingA(StringBinding, Binding) = DLL("RPCRT4.dll", "int RpcBindingFromStringBindingA(char*, void*)")
# 呼び出し: RpcBindingFromStringBindingA(StringBinding, Binding)
# StringBinding : LPSTR -> "char*"
# Binding : 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)。const std = @import("std");
extern "rpcrt4" fn RpcBindingFromStringBindingA(
StringBinding: [*c]const u8, // LPSTR
Binding: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;proc RpcBindingFromStringBindingA(
StringBinding: cstring, # LPSTR
Binding: pointer # void** out
): int32 {.importc: "RpcBindingFromStringBindingA", stdcall, dynlib: "RPCRT4.dll".}pragma(lib, "rpcrt4");
extern(Windows)
int RpcBindingFromStringBindingA(
const(char)* StringBinding, // LPSTR
void** Binding // void** out
);ccall((:RpcBindingFromStringBindingA, "RPCRT4.dll"), stdcall, Int32,
(Cstring, Ptr{Cvoid}),
StringBinding, Binding)
# StringBinding : LPSTR -> Cstring
# Binding : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t RpcBindingFromStringBindingA(
const char* StringBinding,
void** Binding);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.RpcBindingFromStringBindingA(StringBinding, Binding)
-- StringBinding : LPSTR
-- Binding : void** 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 RpcBindingFromStringBindingA = lib.func('__stdcall', 'RpcBindingFromStringBindingA', 'int32_t', ['str', 'void *']);
// RpcBindingFromStringBindingA(StringBinding, Binding)
// StringBinding : LPSTR -> 'str'
// Binding : void** 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", {
RpcBindingFromStringBindingA: { parameters: ["buffer", "pointer"], result: "i32" },
});
// lib.symbols.RpcBindingFromStringBindingA(StringBinding, Binding)
// StringBinding : LPSTR -> "buffer"
// Binding : void** out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t RpcBindingFromStringBindingA(
const char* StringBinding,
void** Binding);
C, "RPCRT4.dll");
// $ffi->RpcBindingFromStringBindingA(StringBinding, Binding);
// StringBinding : LPSTR
// Binding : void** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Rpcrt4 extends StdCallLibrary {
Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class, W32APIOptions.ASCII_OPTIONS);
int RpcBindingFromStringBindingA(
String StringBinding, // LPSTR
Pointer Binding // void** out
);
}@[Link("rpcrt4")]
lib LibRPCRT4
fun RpcBindingFromStringBindingA = RpcBindingFromStringBindingA(
StringBinding : UInt8*, # LPSTR
Binding : Void** # void** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef RpcBindingFromStringBindingANative = Int32 Function(Pointer<Utf8>, Pointer<Void>);
typedef RpcBindingFromStringBindingADart = int Function(Pointer<Utf8>, Pointer<Void>);
final RpcBindingFromStringBindingA = DynamicLibrary.open('RPCRT4.dll')
.lookupFunction<RpcBindingFromStringBindingANative, RpcBindingFromStringBindingADart>('RpcBindingFromStringBindingA');
// StringBinding : LPSTR -> Pointer<Utf8>
// Binding : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RpcBindingFromStringBindingA(
StringBinding: PAnsiChar; // LPSTR
Binding: Pointer // void** out
): Integer; stdcall;
external 'RPCRT4.dll' name 'RpcBindingFromStringBindingA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RpcBindingFromStringBindingA"
c_RpcBindingFromStringBindingA :: CString -> Ptr () -> IO Int32
-- StringBinding : LPSTR -> CString
-- Binding : void** out -> Ptr ()
-- 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 rpcbindingfromstringbindinga =
foreign "RpcBindingFromStringBindingA"
(string @-> (ptr void) @-> returning int32_t)
(* StringBinding : LPSTR -> string *)
(* Binding : void** out -> (ptr void) *)
(* 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 ("RpcBindingFromStringBindingA" rpc-binding-from-string-binding-a :convention :stdcall) :int32
(string-binding :string) ; LPSTR
(binding :pointer)) ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RpcBindingFromStringBindingA = Win32::API::More->new('RPCRT4',
'int RpcBindingFromStringBindingA(LPCSTR StringBinding, LPVOID Binding)');
# my $ret = $RpcBindingFromStringBindingA->Call($StringBinding, $Binding);
# StringBinding : LPSTR -> LPCSTR
# Binding : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
文字セット違い
- f RpcBindingFromStringBindingW (Unicode版) — 文字列バインディングからハンドルを生成する(Unicode版)。
使用する型