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WSAUnadvertiseProvider

関数

公開済みのNSPv2プロバイダーの公開を取り消す。

DLLWS2_32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

// WS2_32.dll
#include <windows.h>

INT WSAUnadvertiseProvider(
    const GUID* puuidProviderId
);

パラメーター

名前	型	方向
puuidProviderId	GUID*	in

戻り値の型: INT

各言語での呼び出し定義

// WS2_32.dll
#include <windows.h>

INT WSAUnadvertiseProvider(
    const GUID* puuidProviderId
);

[DllImport("WS2_32.dll", SetLastError = true, ExactSpelling = true)]
static extern int WSAUnadvertiseProvider(
    ref Guid puuidProviderId   // GUID*
);

<DllImport("WS2_32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WSAUnadvertiseProvider(
    ByRef puuidProviderId As Guid   ' GUID*
) As Integer
End Function

' puuidProviderId : GUID*
Declare PtrSafe Function WSAUnadvertiseProvider Lib "ws2_32" ( _
    ByVal puuidProviderId 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

WSAUnadvertiseProvider = ctypes.windll.ws2_32.WSAUnadvertiseProvider
WSAUnadvertiseProvider.restype = ctypes.c_int
WSAUnadvertiseProvider.argtypes = [
    ctypes.c_void_p,  # puuidProviderId : GUID*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
WSAUnadvertiseProvider = Fiddle::Function.new(
  lib['WSAUnadvertiseProvider'],
  [
    Fiddle::TYPE_VOIDP,  # puuidProviderId : GUID*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ws2_32")]
extern "system" {
    fn WSAUnadvertiseProvider(
        puuidProviderId: *const GUID  // GUID*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WS2_32.dll", SetLastError = true)]
public static extern int WSAUnadvertiseProvider(ref Guid puuidProviderId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSAUnadvertiseProvider' -Namespace Win32 -PassThru
# $api::WSAUnadvertiseProvider(puuidProviderId)

#uselib "WS2_32.dll"
#func global WSAUnadvertiseProvider "WSAUnadvertiseProvider" sptr
; WSAUnadvertiseProvider varptr(puuidProviderId)   ; 戻り値は stat
; puuidProviderId : GUID* -> "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 "WS2_32.dll"
#cfunc global WSAUnadvertiseProvider "WSAUnadvertiseProvider" var
; res = WSAUnadvertiseProvider(puuidProviderId)
; puuidProviderId : GUID* -> "var"
; ※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 "WS2_32.dll"
#cfunc global WSAUnadvertiseProvider "WSAUnadvertiseProvider" sptr
; res = WSAUnadvertiseProvider(varptr(puuidProviderId))
; puuidProviderId : GUID* -> "sptr"
; ※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:

; INT WSAUnadvertiseProvider(GUID* puuidProviderId)
#uselib "WS2_32.dll"
#cfunc global WSAUnadvertiseProvider "WSAUnadvertiseProvider" var
; res = WSAUnadvertiseProvider(puuidProviderId)
; puuidProviderId : GUID* -> "var"
; ※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。; INT WSAUnadvertiseProvider(GUID* puuidProviderId)
#uselib "WS2_32.dll"
#cfunc global WSAUnadvertiseProvider "WSAUnadvertiseProvider" intptr
; res = WSAUnadvertiseProvider(varptr(puuidProviderId))
; puuidProviderId : GUID* -> "intptr"
; ※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 (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procWSAUnadvertiseProvider = ws2_32.NewProc("WSAUnadvertiseProvider")
)

// puuidProviderId (GUID*)
r1, _, err := procWSAUnadvertiseProvider.Call(
	uintptr(puuidProviderId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSAUnadvertiseProvider(
  puuidProviderId: PGUID   // GUID*
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSAUnadvertiseProvider';

result := DllCall("WS2_32\WSAUnadvertiseProvider"
    , "Ptr", puuidProviderId   ; GUID*
    , "Int")   ; return: INT

●WSAUnadvertiseProvider(puuidProviderId) = DLL("WS2_32.dll", "int WSAUnadvertiseProvider(void*)")
# 呼び出し: WSAUnadvertiseProvider(puuidProviderId)
# puuidProviderId : GUID* -> "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)。