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RegisterContext

関数

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DLLNETSH.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

DWORD RegisterContext(
    const NS_CONTEXT_ATTRIBUTES* pChildContext
);

パラメーター

名前	型	方向
pChildContext	NS_CONTEXT_ATTRIBUTES*	in

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD RegisterContext(
    const NS_CONTEXT_ATTRIBUTES* pChildContext
);

[DllImport("NETSH.dll", ExactSpelling = true)]
static extern uint RegisterContext(
    IntPtr pChildContext   // NS_CONTEXT_ATTRIBUTES*
);

<DllImport("NETSH.dll", ExactSpelling:=True)>
Public Shared Function RegisterContext(
    pChildContext As IntPtr   ' NS_CONTEXT_ATTRIBUTES*
) As UInteger
End Function

' pChildContext : NS_CONTEXT_ATTRIBUTES*
Declare PtrSafe Function RegisterContext Lib "netsh" ( _
    ByVal pChildContext 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

RegisterContext = ctypes.windll.netsh.RegisterContext
RegisterContext.restype = wintypes.DWORD
RegisterContext.argtypes = [
    ctypes.c_void_p,  # pChildContext : NS_CONTEXT_ATTRIBUTES*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETSH.dll')
RegisterContext = Fiddle::Function.new(
  lib['RegisterContext'],
  [
    Fiddle::TYPE_VOIDP,  # pChildContext : NS_CONTEXT_ATTRIBUTES*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netsh")]
extern "system" {
    fn RegisterContext(
        pChildContext: *const NS_CONTEXT_ATTRIBUTES  // NS_CONTEXT_ATTRIBUTES*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETSH.dll")]
public static extern uint RegisterContext(IntPtr pChildContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETSH_RegisterContext' -Namespace Win32 -PassThru
# $api::RegisterContext(pChildContext)

#uselib "NETSH.dll"
#func global RegisterContext "RegisterContext" sptr
; RegisterContext varptr(pChildContext)   ; 戻り値は stat
; pChildContext : NS_CONTEXT_ATTRIBUTES* -> "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 "NETSH.dll"
#cfunc global RegisterContext "RegisterContext" var
; res = RegisterContext(pChildContext)
; pChildContext : NS_CONTEXT_ATTRIBUTES* -> "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 "NETSH.dll"
#cfunc global RegisterContext "RegisterContext" sptr
; res = RegisterContext(varptr(pChildContext))
; pChildContext : NS_CONTEXT_ATTRIBUTES* -> "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:

; DWORD RegisterContext(NS_CONTEXT_ATTRIBUTES* pChildContext)
#uselib "NETSH.dll"
#cfunc global RegisterContext "RegisterContext" var
; res = RegisterContext(pChildContext)
; pChildContext : NS_CONTEXT_ATTRIBUTES* -> "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。; DWORD RegisterContext(NS_CONTEXT_ATTRIBUTES* pChildContext)
#uselib "NETSH.dll"
#cfunc global RegisterContext "RegisterContext" intptr
; res = RegisterContext(varptr(pChildContext))
; pChildContext : NS_CONTEXT_ATTRIBUTES* -> "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 (
	netsh = windows.NewLazySystemDLL("NETSH.dll")
	procRegisterContext = netsh.NewProc("RegisterContext")
)

// pChildContext (NS_CONTEXT_ATTRIBUTES*)
r1, _, err := procRegisterContext.Call(
	uintptr(pChildContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RegisterContext(
  pChildContext: Pointer   // NS_CONTEXT_ATTRIBUTES*
): DWORD; stdcall;
  external 'NETSH.dll' name 'RegisterContext';

result := DllCall("NETSH\RegisterContext"
    , "Ptr", pChildContext   ; NS_CONTEXT_ATTRIBUTES*
    , "UInt")   ; return: DWORD

●RegisterContext(pChildContext) = DLL("NETSH.dll", "dword RegisterContext(void*)")
# 呼び出し: RegisterContext(pChildContext)
# pChildContext : NS_CONTEXT_ATTRIBUTES* -> "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)。