DhcpHlprModifyV4PolicyExpr

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

DWORD DhcpHlprModifyV4PolicyExpr(
    DHCP_POLICY* Policy,
    DHCP_POL_LOGIC_OPER Operator
);

<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Function DhcpHlprModifyV4PolicyExpr(
    Policy As IntPtr,   ' DHCP_POLICY* in/out
    [Operator] As Integer   ' DHCP_POL_LOGIC_OPER
) As UInteger
End Function

' Policy : DHCP_POLICY* in/out
' Operator : DHCP_POL_LOGIC_OPER
Declare PtrSafe Function DhcpHlprModifyV4PolicyExpr Lib "dhcpsapi" ( _
    ByVal Policy As LongPtr, _
    ByVal Operator 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

DhcpHlprModifyV4PolicyExpr = ctypes.windll.dhcpsapi.DhcpHlprModifyV4PolicyExpr
DhcpHlprModifyV4PolicyExpr.restype = wintypes.DWORD
DhcpHlprModifyV4PolicyExpr.argtypes = [
    ctypes.c_void_p,  # Policy : DHCP_POLICY* in/out
    ctypes.c_int,  # Operator : DHCP_POL_LOGIC_OPER
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpHlprModifyV4PolicyExpr = Fiddle::Function.new(
  lib['DhcpHlprModifyV4PolicyExpr'],
  [
    Fiddle::TYPE_VOIDP,  # Policy : DHCP_POLICY* in/out
    Fiddle::TYPE_INT,  # Operator : DHCP_POL_LOGIC_OPER
  ],
  -Fiddle::TYPE_INT)

#[link(name = "dhcpsapi")]
extern "system" {
    fn DhcpHlprModifyV4PolicyExpr(
        Policy: *mut DHCP_POLICY,  // DHCP_POLICY* in/out
        Operator: i32  // DHCP_POL_LOGIC_OPER
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DHCPSAPI.dll")]
public static extern uint DhcpHlprModifyV4PolicyExpr(IntPtr Policy, int Operator);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpHlprModifyV4PolicyExpr' -Namespace Win32 -PassThru
# $api::DhcpHlprModifyV4PolicyExpr(Policy, Operator)

#uselib "DHCPSAPI.dll"
#func global DhcpHlprModifyV4PolicyExpr "DhcpHlprModifyV4PolicyExpr" sptr, sptr
; DhcpHlprModifyV4PolicyExpr varptr(Policy), Operator   ; 戻り値は stat
; Policy : DHCP_POLICY* in/out -> "sptr"
; Operator : DHCP_POL_LOGIC_OPER -> "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 "DHCPSAPI.dll"
#cfunc global DhcpHlprModifyV4PolicyExpr "DhcpHlprModifyV4PolicyExpr" var, int
; res = DhcpHlprModifyV4PolicyExpr(Policy, Operator)
; Policy : DHCP_POLICY* in/out -> "var"
; Operator : DHCP_POL_LOGIC_OPER -> "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。

; DWORD DhcpHlprModifyV4PolicyExpr(DHCP_POLICY* Policy, DHCP_POL_LOGIC_OPER Operator)
#uselib "DHCPSAPI.dll"
#cfunc global DhcpHlprModifyV4PolicyExpr "DhcpHlprModifyV4PolicyExpr" var, int
; res = DhcpHlprModifyV4PolicyExpr(Policy, Operator)
; Policy : DHCP_POLICY* in/out -> "var"
; Operator : DHCP_POL_LOGIC_OPER -> "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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpHlprModifyV4PolicyExpr = dhcpsapi.NewProc("DhcpHlprModifyV4PolicyExpr")
)

// Policy (DHCP_POLICY* in/out), Operator (DHCP_POL_LOGIC_OPER)
r1, _, err := procDhcpHlprModifyV4PolicyExpr.Call(
	uintptr(Policy),
	uintptr(Operator),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DhcpHlprModifyV4PolicyExpr(
  Policy: Pointer;   // DHCP_POLICY* in/out
  Operator: Integer   // DHCP_POL_LOGIC_OPER
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpHlprModifyV4PolicyExpr';

result := DllCall("DHCPSAPI\DhcpHlprModifyV4PolicyExpr"
    , "Ptr", Policy   ; DHCP_POLICY* in/out
    , "Int", Operator   ; DHCP_POL_LOGIC_OPER
    , "UInt")   ; return: DWORD

●DhcpHlprModifyV4PolicyExpr(Policy, Operator) = DLL("DHCPSAPI.dll", "dword DhcpHlprModifyV4PolicyExpr(void*, int)")
# 呼び出し: DhcpHlprModifyV4PolicyExpr(Policy, Operator)
# Policy : DHCP_POLICY* in/out -> "void*"
# Operator : DHCP_POL_LOGIC_OPER -> "int"
# 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)。