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RpcSmSwapClientAllocFree
関数RPC割り当て/解放関数を入れ替え旧関数を返す。
シグネチャ
// RPCRT4.dll
#include <windows.h>
RPC_STATUS RpcSmSwapClientAllocFree(
RPC_CLIENT_ALLOC ClientAlloc,
RPC_CLIENT_FREE ClientFree,
RPC_CLIENT_ALLOC* OldClientAlloc,
RPC_CLIENT_FREE* OldClientFree
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| ClientAlloc | RPC_CLIENT_ALLOC | in | 新たに設定するメモリ確保コールバック。RPC_CLIENT_ALLOC型。 |
| ClientFree | RPC_CLIENT_FREE | in | 新たに設定するメモリ解放コールバック。RPC_CLIENT_FREE型。 |
| OldClientAlloc | RPC_CLIENT_ALLOC* | out | 差し替え前の確保関数を受け取る出力ポインタ。復元用。 |
| OldClientFree | RPC_CLIENT_FREE* | out | 差し替え前の解放関数を受け取る出力ポインタ。復元用。 |
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 RpcSmSwapClientAllocFree(
RPC_CLIENT_ALLOC ClientAlloc,
RPC_CLIENT_FREE ClientFree,
RPC_CLIENT_ALLOC* OldClientAlloc,
RPC_CLIENT_FREE* OldClientFree
);[DllImport("RPCRT4.dll", ExactSpelling = true)]
static extern int RpcSmSwapClientAllocFree(
IntPtr ClientAlloc, // RPC_CLIENT_ALLOC
IntPtr ClientFree, // RPC_CLIENT_FREE
IntPtr OldClientAlloc, // RPC_CLIENT_ALLOC* out
IntPtr OldClientFree // RPC_CLIENT_FREE* out
);<DllImport("RPCRT4.dll", ExactSpelling:=True)>
Public Shared Function RpcSmSwapClientAllocFree(
ClientAlloc As IntPtr, ' RPC_CLIENT_ALLOC
ClientFree As IntPtr, ' RPC_CLIENT_FREE
OldClientAlloc As IntPtr, ' RPC_CLIENT_ALLOC* out
OldClientFree As IntPtr ' RPC_CLIENT_FREE* out
) As Integer
End Function' ClientAlloc : RPC_CLIENT_ALLOC
' ClientFree : RPC_CLIENT_FREE
' OldClientAlloc : RPC_CLIENT_ALLOC* out
' OldClientFree : RPC_CLIENT_FREE* out
Declare PtrSafe Function RpcSmSwapClientAllocFree Lib "rpcrt4" ( _
ByVal ClientAlloc As LongPtr, _
ByVal ClientFree As LongPtr, _
ByVal OldClientAlloc As LongPtr, _
ByVal OldClientFree 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
RpcSmSwapClientAllocFree = ctypes.windll.rpcrt4.RpcSmSwapClientAllocFree
RpcSmSwapClientAllocFree.restype = ctypes.c_int
RpcSmSwapClientAllocFree.argtypes = [
ctypes.c_void_p, # ClientAlloc : RPC_CLIENT_ALLOC
ctypes.c_void_p, # ClientFree : RPC_CLIENT_FREE
ctypes.c_void_p, # OldClientAlloc : RPC_CLIENT_ALLOC* out
ctypes.c_void_p, # OldClientFree : RPC_CLIENT_FREE* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('RPCRT4.dll')
RpcSmSwapClientAllocFree = Fiddle::Function.new(
lib['RpcSmSwapClientAllocFree'],
[
Fiddle::TYPE_VOIDP, # ClientAlloc : RPC_CLIENT_ALLOC
Fiddle::TYPE_VOIDP, # ClientFree : RPC_CLIENT_FREE
Fiddle::TYPE_VOIDP, # OldClientAlloc : RPC_CLIENT_ALLOC* out
Fiddle::TYPE_VOIDP, # OldClientFree : RPC_CLIENT_FREE* out
],
Fiddle::TYPE_INT)#[link(name = "rpcrt4")]
extern "system" {
fn RpcSmSwapClientAllocFree(
ClientAlloc: *const core::ffi::c_void, // RPC_CLIENT_ALLOC
ClientFree: *const core::ffi::c_void, // RPC_CLIENT_FREE
OldClientAlloc: *mut *const core::ffi::c_void, // RPC_CLIENT_ALLOC* out
OldClientFree: *mut *const core::ffi::c_void // RPC_CLIENT_FREE* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("RPCRT4.dll")]
public static extern int RpcSmSwapClientAllocFree(IntPtr ClientAlloc, IntPtr ClientFree, IntPtr OldClientAlloc, IntPtr OldClientFree);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RPCRT4_RpcSmSwapClientAllocFree' -Namespace Win32 -PassThru
# $api::RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)#uselib "RPCRT4.dll"
#func global RpcSmSwapClientAllocFree "RpcSmSwapClientAllocFree" sptr, sptr, sptr, sptr
; RpcSmSwapClientAllocFree ClientAlloc, ClientFree, OldClientAlloc, OldClientFree ; 戻り値は stat
; ClientAlloc : RPC_CLIENT_ALLOC -> "sptr"
; ClientFree : RPC_CLIENT_FREE -> "sptr"
; OldClientAlloc : RPC_CLIENT_ALLOC* out -> "sptr"
; OldClientFree : RPC_CLIENT_FREE* 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 RpcSmSwapClientAllocFree "RpcSmSwapClientAllocFree" sptr, sptr, sptr, sptr
; res = RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)
; ClientAlloc : RPC_CLIENT_ALLOC -> "sptr"
; ClientFree : RPC_CLIENT_FREE -> "sptr"
; OldClientAlloc : RPC_CLIENT_ALLOC* out -> "sptr"
; OldClientFree : RPC_CLIENT_FREE* out -> "sptr"; RPC_STATUS RpcSmSwapClientAllocFree(RPC_CLIENT_ALLOC ClientAlloc, RPC_CLIENT_FREE ClientFree, RPC_CLIENT_ALLOC* OldClientAlloc, RPC_CLIENT_FREE* OldClientFree)
#uselib "RPCRT4.dll"
#cfunc global RpcSmSwapClientAllocFree "RpcSmSwapClientAllocFree" intptr, intptr, intptr, intptr
; res = RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)
; ClientAlloc : RPC_CLIENT_ALLOC -> "intptr"
; ClientFree : RPC_CLIENT_FREE -> "intptr"
; OldClientAlloc : RPC_CLIENT_ALLOC* out -> "intptr"
; OldClientFree : RPC_CLIENT_FREE* out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
rpcrt4 = windows.NewLazySystemDLL("RPCRT4.dll")
procRpcSmSwapClientAllocFree = rpcrt4.NewProc("RpcSmSwapClientAllocFree")
)
// ClientAlloc (RPC_CLIENT_ALLOC), ClientFree (RPC_CLIENT_FREE), OldClientAlloc (RPC_CLIENT_ALLOC* out), OldClientFree (RPC_CLIENT_FREE* out)
r1, _, err := procRpcSmSwapClientAllocFree.Call(
uintptr(ClientAlloc),
uintptr(ClientFree),
uintptr(OldClientAlloc),
uintptr(OldClientFree),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // RPC_STATUSfunction RpcSmSwapClientAllocFree(
ClientAlloc: Pointer; // RPC_CLIENT_ALLOC
ClientFree: Pointer; // RPC_CLIENT_FREE
OldClientAlloc: Pointer; // RPC_CLIENT_ALLOC* out
OldClientFree: Pointer // RPC_CLIENT_FREE* out
): Integer; stdcall;
external 'RPCRT4.dll' name 'RpcSmSwapClientAllocFree';result := DllCall("RPCRT4\RpcSmSwapClientAllocFree"
, "Ptr", ClientAlloc ; RPC_CLIENT_ALLOC
, "Ptr", ClientFree ; RPC_CLIENT_FREE
, "Ptr", OldClientAlloc ; RPC_CLIENT_ALLOC* out
, "Ptr", OldClientFree ; RPC_CLIENT_FREE* out
, "Int") ; return: RPC_STATUS●RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree) = DLL("RPCRT4.dll", "int RpcSmSwapClientAllocFree(void*, void*, void*, void*)")
# 呼び出し: RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)
# ClientAlloc : RPC_CLIENT_ALLOC -> "void*"
# ClientFree : RPC_CLIENT_FREE -> "void*"
# OldClientAlloc : RPC_CLIENT_ALLOC* out -> "void*"
# OldClientFree : RPC_CLIENT_FREE* 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 RpcSmSwapClientAllocFree(
ClientAlloc: ?*anyopaque, // RPC_CLIENT_ALLOC
ClientFree: ?*anyopaque, // RPC_CLIENT_FREE
OldClientAlloc: ?*anyopaque, // RPC_CLIENT_ALLOC* out
OldClientFree: ?*anyopaque // RPC_CLIENT_FREE* out
) callconv(std.os.windows.WINAPI) i32;proc RpcSmSwapClientAllocFree(
ClientAlloc: pointer, # RPC_CLIENT_ALLOC
ClientFree: pointer, # RPC_CLIENT_FREE
OldClientAlloc: pointer, # RPC_CLIENT_ALLOC* out
OldClientFree: pointer # RPC_CLIENT_FREE* out
): int32 {.importc: "RpcSmSwapClientAllocFree", stdcall, dynlib: "RPCRT4.dll".}pragma(lib, "rpcrt4");
extern(Windows)
int RpcSmSwapClientAllocFree(
void* ClientAlloc, // RPC_CLIENT_ALLOC
void* ClientFree, // RPC_CLIENT_FREE
void* OldClientAlloc, // RPC_CLIENT_ALLOC* out
void* OldClientFree // RPC_CLIENT_FREE* out
);ccall((:RpcSmSwapClientAllocFree, "RPCRT4.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}),
ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)
# ClientAlloc : RPC_CLIENT_ALLOC -> Ptr{Cvoid}
# ClientFree : RPC_CLIENT_FREE -> Ptr{Cvoid}
# OldClientAlloc : RPC_CLIENT_ALLOC* out -> Ptr{Cvoid}
# OldClientFree : RPC_CLIENT_FREE* 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 RpcSmSwapClientAllocFree(
void* ClientAlloc,
void* ClientFree,
void* OldClientAlloc,
void* OldClientFree);
]]
local rpcrt4 = ffi.load("rpcrt4")
-- rpcrt4.RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)
-- ClientAlloc : RPC_CLIENT_ALLOC
-- ClientFree : RPC_CLIENT_FREE
-- OldClientAlloc : RPC_CLIENT_ALLOC* out
-- OldClientFree : RPC_CLIENT_FREE* 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 RpcSmSwapClientAllocFree = lib.func('__stdcall', 'RpcSmSwapClientAllocFree', 'int32_t', ['void *', 'void *', 'void *', 'void *']);
// RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)
// ClientAlloc : RPC_CLIENT_ALLOC -> 'void *'
// ClientFree : RPC_CLIENT_FREE -> 'void *'
// OldClientAlloc : RPC_CLIENT_ALLOC* out -> 'void *'
// OldClientFree : RPC_CLIENT_FREE* out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。const lib = Deno.dlopen("RPCRT4.dll", {
RpcSmSwapClientAllocFree: { parameters: ["pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree)
// ClientAlloc : RPC_CLIENT_ALLOC -> "pointer"
// ClientFree : RPC_CLIENT_FREE -> "pointer"
// OldClientAlloc : RPC_CLIENT_ALLOC* out -> "pointer"
// OldClientFree : RPC_CLIENT_FREE* 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 RpcSmSwapClientAllocFree(
void* ClientAlloc,
void* ClientFree,
void* OldClientAlloc,
void* OldClientFree);
C, "RPCRT4.dll");
// $ffi->RpcSmSwapClientAllocFree(ClientAlloc, ClientFree, OldClientAlloc, OldClientFree);
// ClientAlloc : RPC_CLIENT_ALLOC
// ClientFree : RPC_CLIENT_FREE
// OldClientAlloc : RPC_CLIENT_ALLOC* out
// OldClientFree : RPC_CLIENT_FREE* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Rpcrt4 extends StdCallLibrary {
Rpcrt4 INSTANCE = Native.load("rpcrt4", Rpcrt4.class);
int RpcSmSwapClientAllocFree(
Callback ClientAlloc, // RPC_CLIENT_ALLOC
Callback ClientFree, // RPC_CLIENT_FREE
Callback OldClientAlloc, // RPC_CLIENT_ALLOC* out
Callback OldClientFree // RPC_CLIENT_FREE* out
);
}@[Link("rpcrt4")]
lib LibRPCRT4
fun RpcSmSwapClientAllocFree = RpcSmSwapClientAllocFree(
ClientAlloc : Void*, # RPC_CLIENT_ALLOC
ClientFree : Void*, # RPC_CLIENT_FREE
OldClientAlloc : Void*, # RPC_CLIENT_ALLOC* out
OldClientFree : Void* # RPC_CLIENT_FREE* out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef RpcSmSwapClientAllocFreeNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef RpcSmSwapClientAllocFreeDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final RpcSmSwapClientAllocFree = DynamicLibrary.open('RPCRT4.dll')
.lookupFunction<RpcSmSwapClientAllocFreeNative, RpcSmSwapClientAllocFreeDart>('RpcSmSwapClientAllocFree');
// ClientAlloc : RPC_CLIENT_ALLOC -> Pointer<Void>
// ClientFree : RPC_CLIENT_FREE -> Pointer<Void>
// OldClientAlloc : RPC_CLIENT_ALLOC* out -> Pointer<Void>
// OldClientFree : RPC_CLIENT_FREE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RpcSmSwapClientAllocFree(
ClientAlloc: Pointer; // RPC_CLIENT_ALLOC
ClientFree: Pointer; // RPC_CLIENT_FREE
OldClientAlloc: Pointer; // RPC_CLIENT_ALLOC* out
OldClientFree: Pointer // RPC_CLIENT_FREE* out
): Integer; stdcall;
external 'RPCRT4.dll' name 'RpcSmSwapClientAllocFree';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RpcSmSwapClientAllocFree"
c_RpcSmSwapClientAllocFree :: Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- ClientAlloc : RPC_CLIENT_ALLOC -> Ptr ()
-- ClientFree : RPC_CLIENT_FREE -> Ptr ()
-- OldClientAlloc : RPC_CLIENT_ALLOC* out -> Ptr ()
-- OldClientFree : RPC_CLIENT_FREE* 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 rpcsmswapclientallocfree =
foreign "RpcSmSwapClientAllocFree"
((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* ClientAlloc : RPC_CLIENT_ALLOC -> (ptr void) *)
(* ClientFree : RPC_CLIENT_FREE -> (ptr void) *)
(* OldClientAlloc : RPC_CLIENT_ALLOC* out -> (ptr void) *)
(* OldClientFree : RPC_CLIENT_FREE* 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 ("RpcSmSwapClientAllocFree" rpc-sm-swap-client-alloc-free :convention :stdcall) :int32
(client-alloc :pointer) ; RPC_CLIENT_ALLOC
(client-free :pointer) ; RPC_CLIENT_FREE
(old-client-alloc :pointer) ; RPC_CLIENT_ALLOC* out
(old-client-free :pointer)) ; RPC_CLIENT_FREE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RpcSmSwapClientAllocFree = Win32::API::More->new('RPCRT4',
'int RpcSmSwapClientAllocFree(LPVOID ClientAlloc, LPVOID ClientFree, LPVOID OldClientAlloc, LPVOID OldClientFree)');
# my $ret = $RpcSmSwapClientAllocFree->Call($ClientAlloc, $ClientFree, $OldClientAlloc, $OldClientFree);
# ClientAlloc : RPC_CLIENT_ALLOC -> LPVOID
# ClientFree : RPC_CLIENT_FREE -> LPVOID
# OldClientAlloc : RPC_CLIENT_ALLOC* out -> LPVOID
# OldClientFree : RPC_CLIENT_FREE* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。