NetConfigSet

// NETAPI32.dll
#include <windows.h>

DWORD NetConfigSet(
    LPCWSTR server,
    LPCWSTR reserved1,
    LPCWSTR component,
    DWORD level,
    DWORD reserved2,
    BYTE* buf,
    DWORD reserved3
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetConfigSet(
    <MarshalAs(UnmanagedType.LPWStr)> server As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> reserved1 As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> component As String,   ' LPCWSTR
    level As UInteger,   ' DWORD
    reserved2 As UInteger,   ' DWORD
    buf As IntPtr,   ' BYTE* in/out
    reserved3 As UInteger   ' DWORD
) As UInteger
End Function

' server : LPCWSTR
' reserved1 : LPCWSTR
' component : LPCWSTR
' level : DWORD
' reserved2 : DWORD
' buf : BYTE* in/out
' reserved3 : DWORD
Declare PtrSafe Function NetConfigSet Lib "netapi32" ( _
    ByVal server As LongPtr, _
    ByVal reserved1 As LongPtr, _
    ByVal component As LongPtr, _
    ByVal level As Long, _
    ByVal reserved2 As Long, _
    ByVal buf As LongPtr, _
    ByVal reserved3 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

NetConfigSet = ctypes.windll.netapi32.NetConfigSet
NetConfigSet.restype = wintypes.DWORD
NetConfigSet.argtypes = [
    wintypes.LPCWSTR,  # server : LPCWSTR
    wintypes.LPCWSTR,  # reserved1 : LPCWSTR
    wintypes.LPCWSTR,  # component : LPCWSTR
    wintypes.DWORD,  # level : DWORD
    wintypes.DWORD,  # reserved2 : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # buf : BYTE* in/out
    wintypes.DWORD,  # reserved3 : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetConfigSet = Fiddle::Function.new(
  lib['NetConfigSet'],
  [
    Fiddle::TYPE_VOIDP,  # server : LPCWSTR
    Fiddle::TYPE_VOIDP,  # reserved1 : LPCWSTR
    Fiddle::TYPE_VOIDP,  # component : LPCWSTR
    -Fiddle::TYPE_INT,  # level : DWORD
    -Fiddle::TYPE_INT,  # reserved2 : DWORD
    Fiddle::TYPE_VOIDP,  # buf : BYTE* in/out
    -Fiddle::TYPE_INT,  # reserved3 : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetConfigSet(
        server: *const u16,  // LPCWSTR
        reserved1: *const u16,  // LPCWSTR
        component: *const u16,  // LPCWSTR
        level: u32,  // DWORD
        reserved2: u32,  // DWORD
        buf: *mut u8,  // BYTE* in/out
        reserved3: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetConfigSet([MarshalAs(UnmanagedType.LPWStr)] string server, [MarshalAs(UnmanagedType.LPWStr)] string reserved1, [MarshalAs(UnmanagedType.LPWStr)] string component, uint level, uint reserved2, IntPtr buf, uint reserved3);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetConfigSet' -Namespace Win32 -PassThru
# $api::NetConfigSet(server, reserved1, component, level, reserved2, buf, reserved3)

#uselib "NETAPI32.dll"
#func global NetConfigSet "NetConfigSet" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; NetConfigSet server, reserved1, component, level, reserved2, varptr(buf), reserved3   ; 戻り値は stat
; server : LPCWSTR -> "sptr"
; reserved1 : LPCWSTR -> "sptr"
; component : LPCWSTR -> "sptr"
; level : DWORD -> "sptr"
; reserved2 : DWORD -> "sptr"
; buf : BYTE* in/out -> "sptr"
; reserved3 : 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 "NETAPI32.dll"
#cfunc global NetConfigSet "NetConfigSet" wstr, wstr, wstr, int, int, var, int
; res = NetConfigSet(server, reserved1, component, level, reserved2, buf, reserved3)
; server : LPCWSTR -> "wstr"
; reserved1 : LPCWSTR -> "wstr"
; component : LPCWSTR -> "wstr"
; level : DWORD -> "int"
; reserved2 : DWORD -> "int"
; buf : BYTE* in/out -> "var"
; reserved3 : DWORD -> "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 NetConfigSet(LPCWSTR server, LPCWSTR reserved1, LPCWSTR component, DWORD level, DWORD reserved2, BYTE* buf, DWORD reserved3)
#uselib "NETAPI32.dll"
#cfunc global NetConfigSet "NetConfigSet" wstr, wstr, wstr, int, int, var, int
; res = NetConfigSet(server, reserved1, component, level, reserved2, buf, reserved3)
; server : LPCWSTR -> "wstr"
; reserved1 : LPCWSTR -> "wstr"
; component : LPCWSTR -> "wstr"
; level : DWORD -> "int"
; reserved2 : DWORD -> "int"
; buf : BYTE* in/out -> "var"
; reserved3 : DWORD -> "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 (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetConfigSet = netapi32.NewProc("NetConfigSet")
)

// server (LPCWSTR), reserved1 (LPCWSTR), component (LPCWSTR), level (DWORD), reserved2 (DWORD), buf (BYTE* in/out), reserved3 (DWORD)
r1, _, err := procNetConfigSet.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(server))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(reserved1))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(component))),
	uintptr(level),
	uintptr(reserved2),
	uintptr(buf),
	uintptr(reserved3),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetConfigSet(
  server: PWideChar;   // LPCWSTR
  reserved1: PWideChar;   // LPCWSTR
  component: PWideChar;   // LPCWSTR
  level: DWORD;   // DWORD
  reserved2: DWORD;   // DWORD
  buf: Pointer;   // BYTE* in/out
  reserved3: DWORD   // DWORD
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetConfigSet';

result := DllCall("NETAPI32\NetConfigSet"
    , "WStr", server   ; LPCWSTR
    , "WStr", reserved1   ; LPCWSTR
    , "WStr", component   ; LPCWSTR
    , "UInt", level   ; DWORD
    , "UInt", reserved2   ; DWORD
    , "Ptr", buf   ; BYTE* in/out
    , "UInt", reserved3   ; DWORD
    , "UInt")   ; return: DWORD

●NetConfigSet(server, reserved1, component, level, reserved2, buf, reserved3) = DLL("NETAPI32.dll", "dword NetConfigSet(char*, char*, char*, dword, dword, void*, dword)")
# 呼び出し: NetConfigSet(server, reserved1, component, level, reserved2, buf, reserved3)
# server : LPCWSTR -> "char*"
# reserved1 : LPCWSTR -> "char*"
# component : LPCWSTR -> "char*"
# level : DWORD -> "dword"
# reserved2 : DWORD -> "dword"
# buf : BYTE* in/out -> "void*"
# reserved3 : 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)。