WsFreeServiceHost

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

void WsFreeServiceHost(
    WS_SERVICE_HOST* serviceHost
);

<DllImport("webservices.dll", ExactSpelling:=True)>
Public Shared Sub WsFreeServiceHost(
    ByRef serviceHost As IntPtr   ' WS_SERVICE_HOST*
)
End Sub

' serviceHost : WS_SERVICE_HOST*
Declare PtrSafe Sub WsFreeServiceHost Lib "webservices" ( _
    ByRef serviceHost As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WsFreeServiceHost = ctypes.windll.webservices.WsFreeServiceHost
WsFreeServiceHost.restype = None
WsFreeServiceHost.argtypes = [
    ctypes.c_void_p,  # serviceHost : WS_SERVICE_HOST*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('webservices.dll')
WsFreeServiceHost = Fiddle::Function.new(
  lib['WsFreeServiceHost'],
  [
    Fiddle::TYPE_VOIDP,  # serviceHost : WS_SERVICE_HOST*
  ],
  Fiddle::TYPE_VOID)

#[link(name = "webservices")]
extern "system" {
    fn WsFreeServiceHost(
        serviceHost: *mut isize  // WS_SERVICE_HOST*
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("webservices.dll")]
public static extern void WsFreeServiceHost(ref IntPtr serviceHost);
"@
$api = Add-Type -MemberDefinition $sig -Name 'webservices_WsFreeServiceHost' -Namespace Win32 -PassThru
# $api::WsFreeServiceHost(serviceHost)

#uselib "webservices.dll"
#func global WsFreeServiceHost "WsFreeServiceHost" sptr
; WsFreeServiceHost serviceHost
; serviceHost : WS_SERVICE_HOST* -> "sptr"

#uselib "webservices.dll"
#func global WsFreeServiceHost "WsFreeServiceHost" int
; WsFreeServiceHost serviceHost
; serviceHost : WS_SERVICE_HOST* -> "int"

; void WsFreeServiceHost(WS_SERVICE_HOST* serviceHost)
#uselib "webservices.dll"
#func global WsFreeServiceHost "WsFreeServiceHost" int
; WsFreeServiceHost serviceHost
; serviceHost : WS_SERVICE_HOST* -> "int"

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

var (
	webservices = windows.NewLazySystemDLL("webservices.dll")
	procWsFreeServiceHost = webservices.NewProc("WsFreeServiceHost")
)

// serviceHost (WS_SERVICE_HOST*)
r1, _, err := procWsFreeServiceHost.Call(
	uintptr(serviceHost),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure WsFreeServiceHost(
  serviceHost: Pointer   // WS_SERVICE_HOST*
); stdcall;
  external 'webservices.dll' name 'WsFreeServiceHost';

result := DllCall("webservices\WsFreeServiceHost"
    , "Ptr", serviceHost   ; WS_SERVICE_HOST*
    , "Int")   ; return: void

●WsFreeServiceHost(serviceHost) = DLL("webservices.dll", "int WsFreeServiceHost(void*)")
# 呼び出し: WsFreeServiceHost(serviceHost)
# serviceHost : WS_SERVICE_HOST* -> "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)。