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FilterReplyMessage
関数ミニフィルタードライバーからのメッセージに応答を返す。
シグネチャ
// FLTLIB.dll
#include <windows.h>
HRESULT FilterReplyMessage(
HANDLE hPort,
FILTER_REPLY_HEADER* lpReplyBuffer,
DWORD dwReplyBufferSize
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hPort | HANDLE | in | 応答を送るフィルター通信ポートのハンドル。 |
| lpReplyBuffer | FILTER_REPLY_HEADER* | in | 送信する応答を格納したFILTER_REPLY_HEADERバッファへのポインタ。 |
| dwReplyBufferSize | DWORD | in | lpReplyBufferのサイズをバイト単位で指定する。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// FLTLIB.dll
#include <windows.h>
HRESULT FilterReplyMessage(
HANDLE hPort,
FILTER_REPLY_HEADER* lpReplyBuffer,
DWORD dwReplyBufferSize
);[DllImport("FLTLIB.dll", ExactSpelling = true)]
static extern int FilterReplyMessage(
IntPtr hPort, // HANDLE
IntPtr lpReplyBuffer, // FILTER_REPLY_HEADER*
uint dwReplyBufferSize // DWORD
);<DllImport("FLTLIB.dll", ExactSpelling:=True)>
Public Shared Function FilterReplyMessage(
hPort As IntPtr, ' HANDLE
lpReplyBuffer As IntPtr, ' FILTER_REPLY_HEADER*
dwReplyBufferSize As UInteger ' DWORD
) As Integer
End Function' hPort : HANDLE
' lpReplyBuffer : FILTER_REPLY_HEADER*
' dwReplyBufferSize : DWORD
Declare PtrSafe Function FilterReplyMessage Lib "fltlib" ( _
ByVal hPort As LongPtr, _
ByVal lpReplyBuffer As LongPtr, _
ByVal dwReplyBufferSize 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
FilterReplyMessage = ctypes.windll.fltlib.FilterReplyMessage
FilterReplyMessage.restype = ctypes.c_int
FilterReplyMessage.argtypes = [
wintypes.HANDLE, # hPort : HANDLE
ctypes.c_void_p, # lpReplyBuffer : FILTER_REPLY_HEADER*
wintypes.DWORD, # dwReplyBufferSize : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('FLTLIB.dll')
FilterReplyMessage = Fiddle::Function.new(
lib['FilterReplyMessage'],
[
Fiddle::TYPE_VOIDP, # hPort : HANDLE
Fiddle::TYPE_VOIDP, # lpReplyBuffer : FILTER_REPLY_HEADER*
-Fiddle::TYPE_INT, # dwReplyBufferSize : DWORD
],
Fiddle::TYPE_INT)#[link(name = "fltlib")]
extern "system" {
fn FilterReplyMessage(
hPort: *mut core::ffi::c_void, // HANDLE
lpReplyBuffer: *mut FILTER_REPLY_HEADER, // FILTER_REPLY_HEADER*
dwReplyBufferSize: u32 // DWORD
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("FLTLIB.dll")]
public static extern int FilterReplyMessage(IntPtr hPort, IntPtr lpReplyBuffer, uint dwReplyBufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'FLTLIB_FilterReplyMessage' -Namespace Win32 -PassThru
# $api::FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize)#uselib "FLTLIB.dll"
#func global FilterReplyMessage "FilterReplyMessage" sptr, sptr, sptr
; FilterReplyMessage hPort, varptr(lpReplyBuffer), dwReplyBufferSize ; 戻り値は stat
; hPort : HANDLE -> "sptr"
; lpReplyBuffer : FILTER_REPLY_HEADER* -> "sptr"
; dwReplyBufferSize : DWORD -> "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 "FLTLIB.dll" #cfunc global FilterReplyMessage "FilterReplyMessage" sptr, var, int ; res = FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize) ; hPort : HANDLE -> "sptr" ; lpReplyBuffer : FILTER_REPLY_HEADER* -> "var" ; dwReplyBufferSize : DWORD -> "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 "FLTLIB.dll" #cfunc global FilterReplyMessage "FilterReplyMessage" sptr, sptr, int ; res = FilterReplyMessage(hPort, varptr(lpReplyBuffer), dwReplyBufferSize) ; hPort : HANDLE -> "sptr" ; lpReplyBuffer : FILTER_REPLY_HEADER* -> "sptr" ; dwReplyBufferSize : DWORD -> "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:
; HRESULT FilterReplyMessage(HANDLE hPort, FILTER_REPLY_HEADER* lpReplyBuffer, DWORD dwReplyBufferSize) #uselib "FLTLIB.dll" #cfunc global FilterReplyMessage "FilterReplyMessage" intptr, var, int ; res = FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize) ; hPort : HANDLE -> "intptr" ; lpReplyBuffer : FILTER_REPLY_HEADER* -> "var" ; dwReplyBufferSize : DWORD -> "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。; HRESULT FilterReplyMessage(HANDLE hPort, FILTER_REPLY_HEADER* lpReplyBuffer, DWORD dwReplyBufferSize) #uselib "FLTLIB.dll" #cfunc global FilterReplyMessage "FilterReplyMessage" intptr, intptr, int ; res = FilterReplyMessage(hPort, varptr(lpReplyBuffer), dwReplyBufferSize) ; hPort : HANDLE -> "intptr" ; lpReplyBuffer : FILTER_REPLY_HEADER* -> "intptr" ; dwReplyBufferSize : DWORD -> "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 (
fltlib = windows.NewLazySystemDLL("FLTLIB.dll")
procFilterReplyMessage = fltlib.NewProc("FilterReplyMessage")
)
// hPort (HANDLE), lpReplyBuffer (FILTER_REPLY_HEADER*), dwReplyBufferSize (DWORD)
r1, _, err := procFilterReplyMessage.Call(
uintptr(hPort),
uintptr(lpReplyBuffer),
uintptr(dwReplyBufferSize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction FilterReplyMessage(
hPort: THandle; // HANDLE
lpReplyBuffer: Pointer; // FILTER_REPLY_HEADER*
dwReplyBufferSize: DWORD // DWORD
): Integer; stdcall;
external 'FLTLIB.dll' name 'FilterReplyMessage';result := DllCall("FLTLIB\FilterReplyMessage"
, "Ptr", hPort ; HANDLE
, "Ptr", lpReplyBuffer ; FILTER_REPLY_HEADER*
, "UInt", dwReplyBufferSize ; DWORD
, "Int") ; return: HRESULT●FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize) = DLL("FLTLIB.dll", "int FilterReplyMessage(void*, void*, dword)")
# 呼び出し: FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize)
# hPort : HANDLE -> "void*"
# lpReplyBuffer : FILTER_REPLY_HEADER* -> "void*"
# dwReplyBufferSize : DWORD -> "dword"
# 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 "fltlib" fn FilterReplyMessage(
hPort: ?*anyopaque, // HANDLE
lpReplyBuffer: [*c]FILTER_REPLY_HEADER, // FILTER_REPLY_HEADER*
dwReplyBufferSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;proc FilterReplyMessage(
hPort: pointer, # HANDLE
lpReplyBuffer: ptr FILTER_REPLY_HEADER, # FILTER_REPLY_HEADER*
dwReplyBufferSize: uint32 # DWORD
): int32 {.importc: "FilterReplyMessage", stdcall, dynlib: "FLTLIB.dll".}pragma(lib, "fltlib");
extern(Windows)
int FilterReplyMessage(
void* hPort, // HANDLE
FILTER_REPLY_HEADER* lpReplyBuffer, // FILTER_REPLY_HEADER*
uint dwReplyBufferSize // DWORD
);ccall((:FilterReplyMessage, "FLTLIB.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{FILTER_REPLY_HEADER}, UInt32),
hPort, lpReplyBuffer, dwReplyBufferSize)
# hPort : HANDLE -> Ptr{Cvoid}
# lpReplyBuffer : FILTER_REPLY_HEADER* -> Ptr{FILTER_REPLY_HEADER}
# dwReplyBufferSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t FilterReplyMessage(
void* hPort,
void* lpReplyBuffer,
uint32_t dwReplyBufferSize);
]]
local fltlib = ffi.load("fltlib")
-- fltlib.FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize)
-- hPort : HANDLE
-- lpReplyBuffer : FILTER_REPLY_HEADER*
-- dwReplyBufferSize : DWORD
-- 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('FLTLIB.dll');
const FilterReplyMessage = lib.func('__stdcall', 'FilterReplyMessage', 'int32_t', ['void *', 'void *', 'uint32_t']);
// FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize)
// hPort : HANDLE -> 'void *'
// lpReplyBuffer : FILTER_REPLY_HEADER* -> 'void *'
// dwReplyBufferSize : DWORD -> '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("FLTLIB.dll", {
FilterReplyMessage: { parameters: ["pointer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize)
// hPort : HANDLE -> "pointer"
// lpReplyBuffer : FILTER_REPLY_HEADER* -> "pointer"
// dwReplyBufferSize : DWORD -> "u32"
// 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 FilterReplyMessage(
void* hPort,
void* lpReplyBuffer,
uint32_t dwReplyBufferSize);
C, "FLTLIB.dll");
// $ffi->FilterReplyMessage(hPort, lpReplyBuffer, dwReplyBufferSize);
// hPort : HANDLE
// lpReplyBuffer : FILTER_REPLY_HEADER*
// dwReplyBufferSize : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Fltlib extends StdCallLibrary {
Fltlib INSTANCE = Native.load("fltlib", Fltlib.class);
int FilterReplyMessage(
Pointer hPort, // HANDLE
Pointer lpReplyBuffer, // FILTER_REPLY_HEADER*
int dwReplyBufferSize // DWORD
);
}@[Link("fltlib")]
lib LibFLTLIB
fun FilterReplyMessage = FilterReplyMessage(
hPort : Void*, # HANDLE
lpReplyBuffer : FILTER_REPLY_HEADER*, # FILTER_REPLY_HEADER*
dwReplyBufferSize : UInt32 # DWORD
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef FilterReplyMessageNative = Int32 Function(Pointer<Void>, Pointer<Void>, Uint32);
typedef FilterReplyMessageDart = int Function(Pointer<Void>, Pointer<Void>, int);
final FilterReplyMessage = DynamicLibrary.open('FLTLIB.dll')
.lookupFunction<FilterReplyMessageNative, FilterReplyMessageDart>('FilterReplyMessage');
// hPort : HANDLE -> Pointer<Void>
// lpReplyBuffer : FILTER_REPLY_HEADER* -> Pointer<Void>
// dwReplyBufferSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function FilterReplyMessage(
hPort: THandle; // HANDLE
lpReplyBuffer: Pointer; // FILTER_REPLY_HEADER*
dwReplyBufferSize: DWORD // DWORD
): Integer; stdcall;
external 'FLTLIB.dll' name 'FilterReplyMessage';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "FilterReplyMessage"
c_FilterReplyMessage :: Ptr () -> Ptr () -> Word32 -> IO Int32
-- hPort : HANDLE -> Ptr ()
-- lpReplyBuffer : FILTER_REPLY_HEADER* -> Ptr ()
-- dwReplyBufferSize : DWORD -> 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 filterreplymessage =
foreign "FilterReplyMessage"
((ptr void) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* hPort : HANDLE -> (ptr void) *)
(* lpReplyBuffer : FILTER_REPLY_HEADER* -> (ptr void) *)
(* dwReplyBufferSize : DWORD -> 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 fltlib (t "FLTLIB.dll"))
(cffi:use-foreign-library fltlib)
(cffi:defcfun ("FilterReplyMessage" filter-reply-message :convention :stdcall) :int32
(h-port :pointer) ; HANDLE
(lp-reply-buffer :pointer) ; FILTER_REPLY_HEADER*
(dw-reply-buffer-size :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $FilterReplyMessage = Win32::API::More->new('FLTLIB',
'int FilterReplyMessage(HANDLE hPort, LPVOID lpReplyBuffer, DWORD dwReplyBufferSize)');
# my $ret = $FilterReplyMessage->Call($hPort, $lpReplyBuffer, $dwReplyBufferSize);
# hPort : HANDLE -> HANDLE
# lpReplyBuffer : FILTER_REPLY_HEADER* -> LPVOID
# dwReplyBufferSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。