DhcpAuditLogSetParams

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

DWORD DhcpAuditLogSetParams(
    LPWSTR ServerIpAddress,   // optional
    DWORD Flags,
    LPWSTR AuditLogDir,   // optional
    DWORD DiskCheckInterval,
    DWORD MaxLogFilesSize,
    DWORD MinSpaceOnDisk
);

<DllImport("DHCPSAPI.dll", ExactSpelling:=True)>
Public Shared Function DhcpAuditLogSetParams(
    <MarshalAs(UnmanagedType.LPWStr)> ServerIpAddress As String,   ' LPWSTR optional
    Flags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> AuditLogDir As String,   ' LPWSTR optional
    DiskCheckInterval As UInteger,   ' DWORD
    MaxLogFilesSize As UInteger,   ' DWORD
    MinSpaceOnDisk As UInteger   ' DWORD
) As UInteger
End Function

' ServerIpAddress : LPWSTR optional
' Flags : DWORD
' AuditLogDir : LPWSTR optional
' DiskCheckInterval : DWORD
' MaxLogFilesSize : DWORD
' MinSpaceOnDisk : DWORD
Declare PtrSafe Function DhcpAuditLogSetParams Lib "dhcpsapi" ( _
    ByVal ServerIpAddress As LongPtr, _
    ByVal Flags As Long, _
    ByVal AuditLogDir As LongPtr, _
    ByVal DiskCheckInterval As Long, _
    ByVal MaxLogFilesSize As Long, _
    ByVal MinSpaceOnDisk 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

DhcpAuditLogSetParams = ctypes.windll.dhcpsapi.DhcpAuditLogSetParams
DhcpAuditLogSetParams.restype = wintypes.DWORD
DhcpAuditLogSetParams.argtypes = [
    wintypes.LPCWSTR,  # ServerIpAddress : LPWSTR optional
    wintypes.DWORD,  # Flags : DWORD
    wintypes.LPCWSTR,  # AuditLogDir : LPWSTR optional
    wintypes.DWORD,  # DiskCheckInterval : DWORD
    wintypes.DWORD,  # MaxLogFilesSize : DWORD
    wintypes.DWORD,  # MinSpaceOnDisk : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DHCPSAPI.dll')
DhcpAuditLogSetParams = Fiddle::Function.new(
  lib['DhcpAuditLogSetParams'],
  [
    Fiddle::TYPE_VOIDP,  # ServerIpAddress : LPWSTR optional
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # AuditLogDir : LPWSTR optional
    -Fiddle::TYPE_INT,  # DiskCheckInterval : DWORD
    -Fiddle::TYPE_INT,  # MaxLogFilesSize : DWORD
    -Fiddle::TYPE_INT,  # MinSpaceOnDisk : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "dhcpsapi")]
extern "system" {
    fn DhcpAuditLogSetParams(
        ServerIpAddress: *mut u16,  // LPWSTR optional
        Flags: u32,  // DWORD
        AuditLogDir: *mut u16,  // LPWSTR optional
        DiskCheckInterval: u32,  // DWORD
        MaxLogFilesSize: u32,  // DWORD
        MinSpaceOnDisk: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DHCPSAPI.dll")]
public static extern uint DhcpAuditLogSetParams([MarshalAs(UnmanagedType.LPWStr)] string ServerIpAddress, uint Flags, [MarshalAs(UnmanagedType.LPWStr)] string AuditLogDir, uint DiskCheckInterval, uint MaxLogFilesSize, uint MinSpaceOnDisk);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DHCPSAPI_DhcpAuditLogSetParams' -Namespace Win32 -PassThru
# $api::DhcpAuditLogSetParams(ServerIpAddress, Flags, AuditLogDir, DiskCheckInterval, MaxLogFilesSize, MinSpaceOnDisk)

#uselib "DHCPSAPI.dll"
#func global DhcpAuditLogSetParams "DhcpAuditLogSetParams" sptr, sptr, sptr, sptr, sptr, sptr
; DhcpAuditLogSetParams ServerIpAddress, Flags, AuditLogDir, DiskCheckInterval, MaxLogFilesSize, MinSpaceOnDisk   ; 戻り値は stat
; ServerIpAddress : LPWSTR optional -> "sptr"
; Flags : DWORD -> "sptr"
; AuditLogDir : LPWSTR optional -> "sptr"
; DiskCheckInterval : DWORD -> "sptr"
; MaxLogFilesSize : DWORD -> "sptr"
; MinSpaceOnDisk : DWORD -> "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 DhcpAuditLogSetParams "DhcpAuditLogSetParams" wstr, int, wstr, int, int, int
; res = DhcpAuditLogSetParams(ServerIpAddress, Flags, AuditLogDir, DiskCheckInterval, MaxLogFilesSize, MinSpaceOnDisk)
; ServerIpAddress : LPWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; AuditLogDir : LPWSTR optional -> "wstr"
; DiskCheckInterval : DWORD -> "int"
; MaxLogFilesSize : DWORD -> "int"
; MinSpaceOnDisk : DWORD -> "int"

; DWORD DhcpAuditLogSetParams(LPWSTR ServerIpAddress, DWORD Flags, LPWSTR AuditLogDir, DWORD DiskCheckInterval, DWORD MaxLogFilesSize, DWORD MinSpaceOnDisk)
#uselib "DHCPSAPI.dll"
#cfunc global DhcpAuditLogSetParams "DhcpAuditLogSetParams" wstr, int, wstr, int, int, int
; res = DhcpAuditLogSetParams(ServerIpAddress, Flags, AuditLogDir, DiskCheckInterval, MaxLogFilesSize, MinSpaceOnDisk)
; ServerIpAddress : LPWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; AuditLogDir : LPWSTR optional -> "wstr"
; DiskCheckInterval : DWORD -> "int"
; MaxLogFilesSize : DWORD -> "int"
; MinSpaceOnDisk : DWORD -> "int"

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

var (
	dhcpsapi = windows.NewLazySystemDLL("DHCPSAPI.dll")
	procDhcpAuditLogSetParams = dhcpsapi.NewProc("DhcpAuditLogSetParams")
)

// ServerIpAddress (LPWSTR optional), Flags (DWORD), AuditLogDir (LPWSTR optional), DiskCheckInterval (DWORD), MaxLogFilesSize (DWORD), MinSpaceOnDisk (DWORD)
r1, _, err := procDhcpAuditLogSetParams.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ServerIpAddress))),
	uintptr(Flags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(AuditLogDir))),
	uintptr(DiskCheckInterval),
	uintptr(MaxLogFilesSize),
	uintptr(MinSpaceOnDisk),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DhcpAuditLogSetParams(
  ServerIpAddress: PWideChar;   // LPWSTR optional
  Flags: DWORD;   // DWORD
  AuditLogDir: PWideChar;   // LPWSTR optional
  DiskCheckInterval: DWORD;   // DWORD
  MaxLogFilesSize: DWORD;   // DWORD
  MinSpaceOnDisk: DWORD   // DWORD
): DWORD; stdcall;
  external 'DHCPSAPI.dll' name 'DhcpAuditLogSetParams';

result := DllCall("DHCPSAPI\DhcpAuditLogSetParams"
    , "WStr", ServerIpAddress   ; LPWSTR optional
    , "UInt", Flags   ; DWORD
    , "WStr", AuditLogDir   ; LPWSTR optional
    , "UInt", DiskCheckInterval   ; DWORD
    , "UInt", MaxLogFilesSize   ; DWORD
    , "UInt", MinSpaceOnDisk   ; DWORD
    , "UInt")   ; return: DWORD

●DhcpAuditLogSetParams(ServerIpAddress, Flags, AuditLogDir, DiskCheckInterval, MaxLogFilesSize, MinSpaceOnDisk) = DLL("DHCPSAPI.dll", "dword DhcpAuditLogSetParams(char*, dword, char*, dword, dword, dword)")
# 呼び出し: DhcpAuditLogSetParams(ServerIpAddress, Flags, AuditLogDir, DiskCheckInterval, MaxLogFilesSize, MinSpaceOnDisk)
# ServerIpAddress : LPWSTR optional -> "char*"
# Flags : DWORD -> "dword"
# AuditLogDir : LPWSTR optional -> "char*"
# DiskCheckInterval : DWORD -> "dword"
# MaxLogFilesSize : DWORD -> "dword"
# MinSpaceOnDisk : DWORD -> "dword"
# 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)。