NetUseDel

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

DWORD NetUseDel(
    LPWSTR UncServerName,   // optional
    LPWSTR UseName,
    FORCE_LEVEL_FLAGS ForceLevelFlags
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetUseDel(
    <MarshalAs(UnmanagedType.LPWStr)> UncServerName As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> UseName As String,   ' LPWSTR
    ForceLevelFlags As UInteger   ' FORCE_LEVEL_FLAGS
) As UInteger
End Function

' UncServerName : LPWSTR optional
' UseName : LPWSTR
' ForceLevelFlags : FORCE_LEVEL_FLAGS
Declare PtrSafe Function NetUseDel Lib "netapi32" ( _
    ByVal UncServerName As LongPtr, _
    ByVal UseName As LongPtr, _
    ByVal ForceLevelFlags 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

NetUseDel = ctypes.windll.netapi32.NetUseDel
NetUseDel.restype = wintypes.DWORD
NetUseDel.argtypes = [
    wintypes.LPCWSTR,  # UncServerName : LPWSTR optional
    wintypes.LPCWSTR,  # UseName : LPWSTR
    wintypes.DWORD,  # ForceLevelFlags : FORCE_LEVEL_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetUseDel = Fiddle::Function.new(
  lib['NetUseDel'],
  [
    Fiddle::TYPE_VOIDP,  # UncServerName : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # UseName : LPWSTR
    -Fiddle::TYPE_INT,  # ForceLevelFlags : FORCE_LEVEL_FLAGS
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetUseDel(
        UncServerName: *mut u16,  // LPWSTR optional
        UseName: *mut u16,  // LPWSTR
        ForceLevelFlags: u32  // FORCE_LEVEL_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetUseDel([MarshalAs(UnmanagedType.LPWStr)] string UncServerName, [MarshalAs(UnmanagedType.LPWStr)] string UseName, uint ForceLevelFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetUseDel' -Namespace Win32 -PassThru
# $api::NetUseDel(UncServerName, UseName, ForceLevelFlags)

#uselib "NETAPI32.dll"
#func global NetUseDel "NetUseDel" sptr, sptr, sptr
; NetUseDel UncServerName, UseName, ForceLevelFlags   ; 戻り値は stat
; UncServerName : LPWSTR optional -> "sptr"
; UseName : LPWSTR -> "sptr"
; ForceLevelFlags : FORCE_LEVEL_FLAGS -> "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 NetUseDel "NetUseDel" wstr, wstr, int
; res = NetUseDel(UncServerName, UseName, ForceLevelFlags)
; UncServerName : LPWSTR optional -> "wstr"
; UseName : LPWSTR -> "wstr"
; ForceLevelFlags : FORCE_LEVEL_FLAGS -> "int"

; DWORD NetUseDel(LPWSTR UncServerName, LPWSTR UseName, FORCE_LEVEL_FLAGS ForceLevelFlags)
#uselib "NETAPI32.dll"
#cfunc global NetUseDel "NetUseDel" wstr, wstr, int
; res = NetUseDel(UncServerName, UseName, ForceLevelFlags)
; UncServerName : LPWSTR optional -> "wstr"
; UseName : LPWSTR -> "wstr"
; ForceLevelFlags : FORCE_LEVEL_FLAGS -> "int"

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetUseDel = netapi32.NewProc("NetUseDel")
)

// UncServerName (LPWSTR optional), UseName (LPWSTR), ForceLevelFlags (FORCE_LEVEL_FLAGS)
r1, _, err := procNetUseDel.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(UncServerName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(UseName))),
	uintptr(ForceLevelFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetUseDel(
  UncServerName: PWideChar;   // LPWSTR optional
  UseName: PWideChar;   // LPWSTR
  ForceLevelFlags: DWORD   // FORCE_LEVEL_FLAGS
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetUseDel';

result := DllCall("NETAPI32\NetUseDel"
    , "WStr", UncServerName   ; LPWSTR optional
    , "WStr", UseName   ; LPWSTR
    , "UInt", ForceLevelFlags   ; FORCE_LEVEL_FLAGS
    , "UInt")   ; return: DWORD

●NetUseDel(UncServerName, UseName, ForceLevelFlags) = DLL("NETAPI32.dll", "dword NetUseDel(char*, char*, dword)")
# 呼び出し: NetUseDel(UncServerName, UseName, ForceLevelFlags)
# UncServerName : LPWSTR optional -> "char*"
# UseName : LPWSTR -> "char*"
# ForceLevelFlags : FORCE_LEVEL_FLAGS -> "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)。