DsValidateSubnetNameA

// NETAPI32.dll  (ANSI / -A)
#include <windows.h>

DWORD DsValidateSubnetNameA(
    LPCSTR SubnetName
);

<DllImport("NETAPI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsValidateSubnetNameA(
    <MarshalAs(UnmanagedType.LPStr)> SubnetName As String   ' LPCSTR
) As UInteger
End Function

' SubnetName : LPCSTR
Declare PtrSafe Function DsValidateSubnetNameA Lib "netapi32" ( _
    ByVal SubnetName As String) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DsValidateSubnetNameA = ctypes.windll.netapi32.DsValidateSubnetNameA
DsValidateSubnetNameA.restype = wintypes.DWORD
DsValidateSubnetNameA.argtypes = [
    wintypes.LPCSTR,  # SubnetName : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsValidateSubnetNameA = Fiddle::Function.new(
  lib['DsValidateSubnetNameA'],
  [
    Fiddle::TYPE_VOIDP,  # SubnetName : LPCSTR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn DsValidateSubnetNameA(
        SubnetName: *const u8  // LPCSTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll", CharSet = CharSet.Ansi)]
public static extern uint DsValidateSubnetNameA([MarshalAs(UnmanagedType.LPStr)] string SubnetName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsValidateSubnetNameA' -Namespace Win32 -PassThru
# $api::DsValidateSubnetNameA(SubnetName)

#uselib "NETAPI32.dll"
#func global DsValidateSubnetNameA "DsValidateSubnetNameA" sptr
; DsValidateSubnetNameA SubnetName   ; 戻り値は stat
; SubnetName : LPCSTR -> "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 DsValidateSubnetNameA "DsValidateSubnetNameA" str
; res = DsValidateSubnetNameA(SubnetName)
; SubnetName : LPCSTR -> "str"

; DWORD DsValidateSubnetNameA(LPCSTR SubnetName)
#uselib "NETAPI32.dll"
#cfunc global DsValidateSubnetNameA "DsValidateSubnetNameA" str
; res = DsValidateSubnetNameA(SubnetName)
; SubnetName : LPCSTR -> "str"

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsValidateSubnetNameA = netapi32.NewProc("DsValidateSubnetNameA")
)

// SubnetName (LPCSTR)
r1, _, err := procDsValidateSubnetNameA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(SubnetName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsValidateSubnetNameA(
  SubnetName: PAnsiChar   // LPCSTR
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsValidateSubnetNameA';

result := DllCall("NETAPI32\DsValidateSubnetNameA"
    , "AStr", SubnetName   ; LPCSTR
    , "UInt")   ; return: DWORD

●DsValidateSubnetNameA(SubnetName) = DLL("NETAPI32.dll", "dword DsValidateSubnetNameA(char*)")
# 呼び出し: DsValidateSubnetNameA(SubnetName)
# SubnetName : LPCSTR -> "char*"
# 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)。