NetMessageNameAdd

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

DWORD NetMessageNameAdd(
    LPCWSTR servername,   // optional
    LPCWSTR msgname
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetMessageNameAdd(
    <MarshalAs(UnmanagedType.LPWStr)> servername As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> msgname As String   ' LPCWSTR
) As UInteger
End Function

' servername : LPCWSTR optional
' msgname : LPCWSTR
Declare PtrSafe Function NetMessageNameAdd Lib "netapi32" ( _
    ByVal servername As LongPtr, _
    ByVal msgname As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

NetMessageNameAdd = ctypes.windll.netapi32.NetMessageNameAdd
NetMessageNameAdd.restype = wintypes.DWORD
NetMessageNameAdd.argtypes = [
    wintypes.LPCWSTR,  # servername : LPCWSTR optional
    wintypes.LPCWSTR,  # msgname : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetMessageNameAdd = Fiddle::Function.new(
  lib['NetMessageNameAdd'],
  [
    Fiddle::TYPE_VOIDP,  # servername : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # msgname : LPCWSTR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetMessageNameAdd(
        servername: *const u16,  // LPCWSTR optional
        msgname: *const u16  // LPCWSTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetMessageNameAdd([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string msgname);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetMessageNameAdd' -Namespace Win32 -PassThru
# $api::NetMessageNameAdd(servername, msgname)

#uselib "NETAPI32.dll"
#func global NetMessageNameAdd "NetMessageNameAdd" sptr, sptr
; NetMessageNameAdd servername, msgname   ; 戻り値は stat
; servername : LPCWSTR optional -> "sptr"
; msgname : LPCWSTR -> "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 NetMessageNameAdd "NetMessageNameAdd" wstr, wstr
; res = NetMessageNameAdd(servername, msgname)
; servername : LPCWSTR optional -> "wstr"
; msgname : LPCWSTR -> "wstr"

; DWORD NetMessageNameAdd(LPCWSTR servername, LPCWSTR msgname)
#uselib "NETAPI32.dll"
#cfunc global NetMessageNameAdd "NetMessageNameAdd" wstr, wstr
; res = NetMessageNameAdd(servername, msgname)
; servername : LPCWSTR optional -> "wstr"
; msgname : LPCWSTR -> "wstr"

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetMessageNameAdd = netapi32.NewProc("NetMessageNameAdd")
)

// servername (LPCWSTR optional), msgname (LPCWSTR)
r1, _, err := procNetMessageNameAdd.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(servername))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(msgname))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetMessageNameAdd(
  servername: PWideChar;   // LPCWSTR optional
  msgname: PWideChar   // LPCWSTR
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetMessageNameAdd';

result := DllCall("NETAPI32\NetMessageNameAdd"
    , "WStr", servername   ; LPCWSTR optional
    , "WStr", msgname   ; LPCWSTR
    , "UInt")   ; return: DWORD

●NetMessageNameAdd(servername, msgname) = DLL("NETAPI32.dll", "dword NetMessageNameAdd(char*, char*)")
# 呼び出し: NetMessageNameAdd(servername, msgname)
# servername : LPCWSTR optional -> "char*"
# msgname : LPCWSTR -> "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)。