NetServerAliasDel

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

DWORD NetServerAliasDel(
    LPWSTR servername,   // optional
    DWORD level,
    BYTE* buf
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetServerAliasDel(
    <MarshalAs(UnmanagedType.LPWStr)> servername As String,   ' LPWSTR optional
    level As UInteger,   ' DWORD
    buf As IntPtr   ' BYTE*
) As UInteger
End Function

' servername : LPWSTR optional
' level : DWORD
' buf : BYTE*
Declare PtrSafe Function NetServerAliasDel Lib "netapi32" ( _
    ByVal servername As LongPtr, _
    ByVal level As Long, _
    ByVal buf 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

NetServerAliasDel = ctypes.windll.netapi32.NetServerAliasDel
NetServerAliasDel.restype = wintypes.DWORD
NetServerAliasDel.argtypes = [
    wintypes.LPCWSTR,  # servername : LPWSTR optional
    wintypes.DWORD,  # level : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # buf : BYTE*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetServerAliasDel = Fiddle::Function.new(
  lib['NetServerAliasDel'],
  [
    Fiddle::TYPE_VOIDP,  # servername : LPWSTR optional
    -Fiddle::TYPE_INT,  # level : DWORD
    Fiddle::TYPE_VOIDP,  # buf : BYTE*
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetServerAliasDel(
        servername: *mut u16,  // LPWSTR optional
        level: u32,  // DWORD
        buf: *mut u8  // BYTE*
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetServerAliasDel([MarshalAs(UnmanagedType.LPWStr)] string servername, uint level, IntPtr buf);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetServerAliasDel' -Namespace Win32 -PassThru
# $api::NetServerAliasDel(servername, level, buf)

#uselib "NETAPI32.dll"
#func global NetServerAliasDel "NetServerAliasDel" sptr, sptr, sptr
; NetServerAliasDel servername, level, varptr(buf)   ; 戻り値は stat
; servername : LPWSTR optional -> "sptr"
; level : DWORD -> "sptr"
; buf : BYTE* -> "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 NetServerAliasDel "NetServerAliasDel" wstr, int, var
; res = NetServerAliasDel(servername, level, buf)
; servername : LPWSTR optional -> "wstr"
; level : DWORD -> "int"
; buf : BYTE* -> "var"
; ※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 NetServerAliasDel(LPWSTR servername, DWORD level, BYTE* buf)
#uselib "NETAPI32.dll"
#cfunc global NetServerAliasDel "NetServerAliasDel" wstr, int, var
; res = NetServerAliasDel(servername, level, buf)
; servername : LPWSTR optional -> "wstr"
; level : DWORD -> "int"
; buf : BYTE* -> "var"
; ※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")
	procNetServerAliasDel = netapi32.NewProc("NetServerAliasDel")
)

// servername (LPWSTR optional), level (DWORD), buf (BYTE*)
r1, _, err := procNetServerAliasDel.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(servername))),
	uintptr(level),
	uintptr(buf),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetServerAliasDel(
  servername: PWideChar;   // LPWSTR optional
  level: DWORD;   // DWORD
  buf: Pointer   // BYTE*
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetServerAliasDel';

result := DllCall("NETAPI32\NetServerAliasDel"
    , "WStr", servername   ; LPWSTR optional
    , "UInt", level   ; DWORD
    , "Ptr", buf   ; BYTE*
    , "UInt")   ; return: DWORD

●NetServerAliasDel(servername, level, buf) = DLL("NETAPI32.dll", "dword NetServerAliasDel(char*, dword, void*)")
# 呼び出し: NetServerAliasDel(servername, level, buf)
# servername : LPWSTR optional -> "char*"
# level : DWORD -> "dword"
# buf : BYTE* -> "void*"
# 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)。