DnsServiceBrowseCancel

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

INT DnsServiceBrowseCancel(
    DNS_SERVICE_CANCEL* pCancelHandle
);

<DllImport("DNSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DnsServiceBrowseCancel(
    pCancelHandle As IntPtr   ' DNS_SERVICE_CANCEL*
) As Integer
End Function

' pCancelHandle : DNS_SERVICE_CANCEL*
Declare PtrSafe Function DnsServiceBrowseCancel Lib "dnsapi" ( _
    ByVal pCancelHandle 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

DnsServiceBrowseCancel = ctypes.windll.dnsapi.DnsServiceBrowseCancel
DnsServiceBrowseCancel.restype = ctypes.c_int
DnsServiceBrowseCancel.argtypes = [
    ctypes.c_void_p,  # pCancelHandle : DNS_SERVICE_CANCEL*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DNSAPI.dll')
DnsServiceBrowseCancel = Fiddle::Function.new(
  lib['DnsServiceBrowseCancel'],
  [
    Fiddle::TYPE_VOIDP,  # pCancelHandle : DNS_SERVICE_CANCEL*
  ],
  Fiddle::TYPE_INT)

#[link(name = "dnsapi")]
extern "system" {
    fn DnsServiceBrowseCancel(
        pCancelHandle: *mut DNS_SERVICE_CANCEL  // DNS_SERVICE_CANCEL*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DNSAPI.dll", SetLastError = true)]
public static extern int DnsServiceBrowseCancel(IntPtr pCancelHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DNSAPI_DnsServiceBrowseCancel' -Namespace Win32 -PassThru
# $api::DnsServiceBrowseCancel(pCancelHandle)

#uselib "DNSAPI.dll"
#func global DnsServiceBrowseCancel "DnsServiceBrowseCancel" sptr
; DnsServiceBrowseCancel varptr(pCancelHandle)   ; 戻り値は stat
; pCancelHandle : DNS_SERVICE_CANCEL* -> "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 "DNSAPI.dll"
#cfunc global DnsServiceBrowseCancel "DnsServiceBrowseCancel" var
; res = DnsServiceBrowseCancel(pCancelHandle)
; pCancelHandle : DNS_SERVICE_CANCEL* -> "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。

; INT DnsServiceBrowseCancel(DNS_SERVICE_CANCEL* pCancelHandle)
#uselib "DNSAPI.dll"
#cfunc global DnsServiceBrowseCancel "DnsServiceBrowseCancel" var
; res = DnsServiceBrowseCancel(pCancelHandle)
; pCancelHandle : DNS_SERVICE_CANCEL* -> "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 (
	dnsapi = windows.NewLazySystemDLL("DNSAPI.dll")
	procDnsServiceBrowseCancel = dnsapi.NewProc("DnsServiceBrowseCancel")
)

// pCancelHandle (DNS_SERVICE_CANCEL*)
r1, _, err := procDnsServiceBrowseCancel.Call(
	uintptr(pCancelHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function DnsServiceBrowseCancel(
  pCancelHandle: Pointer   // DNS_SERVICE_CANCEL*
): Integer; stdcall;
  external 'DNSAPI.dll' name 'DnsServiceBrowseCancel';

result := DllCall("DNSAPI\DnsServiceBrowseCancel"
    , "Ptr", pCancelHandle   ; DNS_SERVICE_CANCEL*
    , "Int")   ; return: INT

●DnsServiceBrowseCancel(pCancelHandle) = DLL("DNSAPI.dll", "int DnsServiceBrowseCancel(void*)")
# 呼び出し: DnsServiceBrowseCancel(pCancelHandle)
# pCancelHandle : DNS_SERVICE_CANCEL* -> "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)。