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PxePacketFree
関数PXEパケットバッファを解放する。
シグネチャ
// WDSPXE.dll
#include <windows.h>
DWORD PxePacketFree(
HANDLE hProvider,
HANDLE hClientRequest,
void* pPacket
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hProvider | HANDLE | in | 解放を要求するPXEプロバイダーハンドル。 |
| hClientRequest | HANDLE | in | 確保時に関連付けたクライアント要求ハンドル。 |
| pPacket | void* | in | PxePacketAllocateで確保したパケットバッファへのポインタ。 |
戻り値の型: DWORD
各言語での呼び出し定義
// WDSPXE.dll
#include <windows.h>
DWORD PxePacketFree(
HANDLE hProvider,
HANDLE hClientRequest,
void* pPacket
);[DllImport("WDSPXE.dll", ExactSpelling = true)]
static extern uint PxePacketFree(
IntPtr hProvider, // HANDLE
IntPtr hClientRequest, // HANDLE
IntPtr pPacket // void*
);<DllImport("WDSPXE.dll", ExactSpelling:=True)>
Public Shared Function PxePacketFree(
hProvider As IntPtr, ' HANDLE
hClientRequest As IntPtr, ' HANDLE
pPacket As IntPtr ' void*
) As UInteger
End Function' hProvider : HANDLE
' hClientRequest : HANDLE
' pPacket : void*
Declare PtrSafe Function PxePacketFree Lib "wdspxe" ( _
ByVal hProvider As LongPtr, _
ByVal hClientRequest As LongPtr, _
ByVal pPacket 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
PxePacketFree = ctypes.windll.wdspxe.PxePacketFree
PxePacketFree.restype = wintypes.DWORD
PxePacketFree.argtypes = [
wintypes.HANDLE, # hProvider : HANDLE
wintypes.HANDLE, # hClientRequest : HANDLE
ctypes.POINTER(None), # pPacket : void*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WDSPXE.dll')
PxePacketFree = Fiddle::Function.new(
lib['PxePacketFree'],
[
Fiddle::TYPE_VOIDP, # hProvider : HANDLE
Fiddle::TYPE_VOIDP, # hClientRequest : HANDLE
Fiddle::TYPE_VOIDP, # pPacket : void*
],
-Fiddle::TYPE_INT)#[link(name = "wdspxe")]
extern "system" {
fn PxePacketFree(
hProvider: *mut core::ffi::c_void, // HANDLE
hClientRequest: *mut core::ffi::c_void, // HANDLE
pPacket: *mut () // void*
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WDSPXE.dll")]
public static extern uint PxePacketFree(IntPtr hProvider, IntPtr hClientRequest, IntPtr pPacket);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WDSPXE_PxePacketFree' -Namespace Win32 -PassThru
# $api::PxePacketFree(hProvider, hClientRequest, pPacket)#uselib "WDSPXE.dll"
#func global PxePacketFree "PxePacketFree" sptr, sptr, sptr
; PxePacketFree hProvider, hClientRequest, pPacket ; 戻り値は stat
; hProvider : HANDLE -> "sptr"
; hClientRequest : HANDLE -> "sptr"
; pPacket : void* -> "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 "WDSPXE.dll"
#cfunc global PxePacketFree "PxePacketFree" sptr, sptr, sptr
; res = PxePacketFree(hProvider, hClientRequest, pPacket)
; hProvider : HANDLE -> "sptr"
; hClientRequest : HANDLE -> "sptr"
; pPacket : void* -> "sptr"; DWORD PxePacketFree(HANDLE hProvider, HANDLE hClientRequest, void* pPacket)
#uselib "WDSPXE.dll"
#cfunc global PxePacketFree "PxePacketFree" intptr, intptr, intptr
; res = PxePacketFree(hProvider, hClientRequest, pPacket)
; hProvider : HANDLE -> "intptr"
; hClientRequest : HANDLE -> "intptr"
; pPacket : void* -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
wdspxe = windows.NewLazySystemDLL("WDSPXE.dll")
procPxePacketFree = wdspxe.NewProc("PxePacketFree")
)
// hProvider (HANDLE), hClientRequest (HANDLE), pPacket (void*)
r1, _, err := procPxePacketFree.Call(
uintptr(hProvider),
uintptr(hClientRequest),
uintptr(pPacket),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction PxePacketFree(
hProvider: THandle; // HANDLE
hClientRequest: THandle; // HANDLE
pPacket: Pointer // void*
): DWORD; stdcall;
external 'WDSPXE.dll' name 'PxePacketFree';result := DllCall("WDSPXE\PxePacketFree"
, "Ptr", hProvider ; HANDLE
, "Ptr", hClientRequest ; HANDLE
, "Ptr", pPacket ; void*
, "UInt") ; return: DWORD●PxePacketFree(hProvider, hClientRequest, pPacket) = DLL("WDSPXE.dll", "dword PxePacketFree(void*, void*, void*)")
# 呼び出し: PxePacketFree(hProvider, hClientRequest, pPacket)
# hProvider : HANDLE -> "void*"
# hClientRequest : HANDLE -> "void*"
# pPacket : void* -> "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 "wdspxe" fn PxePacketFree(
hProvider: ?*anyopaque, // HANDLE
hClientRequest: ?*anyopaque, // HANDLE
pPacket: ?*anyopaque // void*
) callconv(std.os.windows.WINAPI) u32;proc PxePacketFree(
hProvider: pointer, # HANDLE
hClientRequest: pointer, # HANDLE
pPacket: pointer # void*
): uint32 {.importc: "PxePacketFree", stdcall, dynlib: "WDSPXE.dll".}pragma(lib, "wdspxe");
extern(Windows)
uint PxePacketFree(
void* hProvider, // HANDLE
void* hClientRequest, // HANDLE
void* pPacket // void*
);ccall((:PxePacketFree, "WDSPXE.dll"), stdcall, UInt32,
(Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}),
hProvider, hClientRequest, pPacket)
# hProvider : HANDLE -> Ptr{Cvoid}
# hClientRequest : HANDLE -> Ptr{Cvoid}
# pPacket : void* -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t PxePacketFree(
void* hProvider,
void* hClientRequest,
void* pPacket);
]]
local wdspxe = ffi.load("wdspxe")
-- wdspxe.PxePacketFree(hProvider, hClientRequest, pPacket)
-- hProvider : HANDLE
-- hClientRequest : HANDLE
-- pPacket : void*
-- 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('WDSPXE.dll');
const PxePacketFree = lib.func('__stdcall', 'PxePacketFree', 'uint32_t', ['void *', 'void *', 'void *']);
// PxePacketFree(hProvider, hClientRequest, pPacket)
// hProvider : HANDLE -> 'void *'
// hClientRequest : HANDLE -> 'void *'
// pPacket : void* -> '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("WDSPXE.dll", {
PxePacketFree: { parameters: ["pointer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.PxePacketFree(hProvider, hClientRequest, pPacket)
// hProvider : HANDLE -> "pointer"
// hClientRequest : HANDLE -> "pointer"
// pPacket : void* -> "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
uint32_t PxePacketFree(
void* hProvider,
void* hClientRequest,
void* pPacket);
C, "WDSPXE.dll");
// $ffi->PxePacketFree(hProvider, hClientRequest, pPacket);
// hProvider : HANDLE
// hClientRequest : HANDLE
// pPacket : void*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Wdspxe extends StdCallLibrary {
Wdspxe INSTANCE = Native.load("wdspxe", Wdspxe.class);
int PxePacketFree(
Pointer hProvider, // HANDLE
Pointer hClientRequest, // HANDLE
Pointer pPacket // void*
);
}@[Link("wdspxe")]
lib LibWDSPXE
fun PxePacketFree = PxePacketFree(
hProvider : Void*, # HANDLE
hClientRequest : Void*, # HANDLE
pPacket : Void* # void*
) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef PxePacketFreeNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef PxePacketFreeDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final PxePacketFree = DynamicLibrary.open('WDSPXE.dll')
.lookupFunction<PxePacketFreeNative, PxePacketFreeDart>('PxePacketFree');
// hProvider : HANDLE -> Pointer<Void>
// hClientRequest : HANDLE -> Pointer<Void>
// pPacket : void* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function PxePacketFree(
hProvider: THandle; // HANDLE
hClientRequest: THandle; // HANDLE
pPacket: Pointer // void*
): DWORD; stdcall;
external 'WDSPXE.dll' name 'PxePacketFree';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "PxePacketFree"
c_PxePacketFree :: Ptr () -> Ptr () -> Ptr () -> IO Word32
-- hProvider : HANDLE -> Ptr ()
-- hClientRequest : HANDLE -> Ptr ()
-- pPacket : void* -> 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 pxepacketfree =
foreign "PxePacketFree"
((ptr void) @-> (ptr void) @-> (ptr void) @-> returning uint32_t)
(* hProvider : HANDLE -> (ptr void) *)
(* hClientRequest : HANDLE -> (ptr void) *)
(* pPacket : void* -> (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 wdspxe (t "WDSPXE.dll"))
(cffi:use-foreign-library wdspxe)
(cffi:defcfun ("PxePacketFree" pxe-packet-free :convention :stdcall) :uint32
(h-provider :pointer) ; HANDLE
(h-client-request :pointer) ; HANDLE
(p-packet :pointer)) ; void*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $PxePacketFree = Win32::API::More->new('WDSPXE',
'DWORD PxePacketFree(HANDLE hProvider, HANDLE hClientRequest, LPVOID pPacket)');
# my $ret = $PxePacketFree->Call($hProvider, $hClientRequest, $pPacket);
# hProvider : HANDLE -> HANDLE
# hClientRequest : HANDLE -> HANDLE
# pPacket : void* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。