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DhcpHlprFreeV4PolicyExArray

関数
拡張IPv4 DHCPポリシー配列のメモリを解放する。
DLLDHCPSAPI.dll呼出規約winapi

シグネチャ

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

void DhcpHlprFreeV4PolicyExArray(
    DHCP_POLICY_EX_ARRAY* PolicyExArray
);

パラメーター

名前型方向
PolicyExArrayDHCP_POLICY_EX_ARRAY*inout

戻り値の型: void

各言語での呼び出し定義

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

void DhcpHlprFreeV4PolicyExArray(
    DHCP_POLICY_EX_ARRAY* PolicyExArray
);
[DllImport("DHCPSAPI.dll", ExactSpelling = true)]
static extern void DhcpHlprFreeV4PolicyExArray(
    IntPtr PolicyExArray   // DHCP_POLICY_EX_ARRAY* in/out
);
<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Sub DhcpHlprFreeV4PolicyExArray(
    PolicyExArray As IntPtr   ' DHCP_POLICY_EX_ARRAY* in/out
)
End Sub
' PolicyExArray : DHCP_POLICY_EX_ARRAY* in/out
Declare PtrSafe Sub DhcpHlprFreeV4PolicyExArray Lib "dhcpsapi" ( _
    ByVal PolicyExArray As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

DhcpHlprFreeV4PolicyExArray = ctypes.windll.dhcpsapi.DhcpHlprFreeV4PolicyExArray
DhcpHlprFreeV4PolicyExArray.restype = None
DhcpHlprFreeV4PolicyExArray.argtypes = [
    ctypes.c_void_p,  # PolicyExArray : DHCP_POLICY_EX_ARRAY* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpHlprFreeV4PolicyExArray = Fiddle::Function.new(
  lib['DhcpHlprFreeV4PolicyExArray'],
  [
    Fiddle::TYPE_VOIDP,  # PolicyExArray : DHCP_POLICY_EX_ARRAY* in/out
  ],
  Fiddle::TYPE_VOID)
#[link(name = "dhcpsapi")]
extern "system" {
    fn DhcpHlprFreeV4PolicyExArray(
        PolicyExArray: *mut DHCP_POLICY_EX_ARRAY  // DHCP_POLICY_EX_ARRAY* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("DHCPSAPI.dll")]
public static extern void DhcpHlprFreeV4PolicyExArray(IntPtr PolicyExArray);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpHlprFreeV4PolicyExArray' -Namespace Win32 -PassThru
# $api::DhcpHlprFreeV4PolicyExArray(PolicyExArray)
#uselib "DHCPSAPI.dll"
#func global DhcpHlprFreeV4PolicyExArray "DhcpHlprFreeV4PolicyExArray" sptr
; DhcpHlprFreeV4PolicyExArray varptr(PolicyExArray)
; PolicyExArray : DHCP_POLICY_EX_ARRAY* in/out -> "sptr"
出力引数: 
#uselib "DHCPSAPI.dll"
#func global DhcpHlprFreeV4PolicyExArray "DhcpHlprFreeV4PolicyExArray" var
; DhcpHlprFreeV4PolicyExArray PolicyExArray
; PolicyExArray : DHCP_POLICY_EX_ARRAY* in/out -> "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。
出力引数: 
; void DhcpHlprFreeV4PolicyExArray(DHCP_POLICY_EX_ARRAY* PolicyExArray)
#uselib "DHCPSAPI.dll"
#func global DhcpHlprFreeV4PolicyExArray "DhcpHlprFreeV4PolicyExArray" var
; DhcpHlprFreeV4PolicyExArray PolicyExArray
; PolicyExArray : DHCP_POLICY_EX_ARRAY* in/out -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpHlprFreeV4PolicyExArray = dhcpsapi.NewProc("DhcpHlprFreeV4PolicyExArray")
)

// PolicyExArray (DHCP_POLICY_EX_ARRAY* in/out)
r1, _, err := procDhcpHlprFreeV4PolicyExArray.Call(
	uintptr(PolicyExArray),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
procedure DhcpHlprFreeV4PolicyExArray(
  PolicyExArray: Pointer   // DHCP_POLICY_EX_ARRAY* in/out
); stdcall;
  external 'DHCPSAPI.dll' name 'DhcpHlprFreeV4PolicyExArray';
result := DllCall("DHCPSAPI\DhcpHlprFreeV4PolicyExArray"
    , "Ptr", PolicyExArray   ; DHCP_POLICY_EX_ARRAY* in/out
    , "Int")   ; return: void
●DhcpHlprFreeV4PolicyExArray(PolicyExArray) = DLL("DHCPSAPI.dll", "int DhcpHlprFreeV4PolicyExArray(void*)")
# 呼び出し: DhcpHlprFreeV4PolicyExArray(PolicyExArray)
# PolicyExArray : DHCP_POLICY_EX_ARRAY* in/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)。