HttpRemoveUrl

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

DWORD HttpRemoveUrl(
    HANDLE RequestQueueHandle,
    LPCWSTR FullyQualifiedUrl
);

<DllImport("HTTPAPI.dll", ExactSpelling:=True)>
Public Shared Function HttpRemoveUrl(
    RequestQueueHandle As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> FullyQualifiedUrl As String   ' LPCWSTR
) As UInteger
End Function

' RequestQueueHandle : HANDLE
' FullyQualifiedUrl : LPCWSTR
Declare PtrSafe Function HttpRemoveUrl Lib "httpapi" ( _
    ByVal RequestQueueHandle As LongPtr, _
    ByVal FullyQualifiedUrl 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

HttpRemoveUrl = ctypes.windll.httpapi.HttpRemoveUrl
HttpRemoveUrl.restype = wintypes.DWORD
HttpRemoveUrl.argtypes = [
    wintypes.HANDLE,  # RequestQueueHandle : HANDLE
    wintypes.LPCWSTR,  # FullyQualifiedUrl : LPCWSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('HTTPAPI.dll')
HttpRemoveUrl = Fiddle::Function.new(
  lib['HttpRemoveUrl'],
  [
    Fiddle::TYPE_VOIDP,  # RequestQueueHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # FullyQualifiedUrl : LPCWSTR
  ],
  -Fiddle::TYPE_INT)

#[link(name = "httpapi")]
extern "system" {
    fn HttpRemoveUrl(
        RequestQueueHandle: *mut core::ffi::c_void,  // HANDLE
        FullyQualifiedUrl: *const u16  // LPCWSTR
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("HTTPAPI.dll")]
public static extern uint HttpRemoveUrl(IntPtr RequestQueueHandle, [MarshalAs(UnmanagedType.LPWStr)] string FullyQualifiedUrl);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HTTPAPI_HttpRemoveUrl' -Namespace Win32 -PassThru
# $api::HttpRemoveUrl(RequestQueueHandle, FullyQualifiedUrl)

#uselib "HTTPAPI.dll"
#func global HttpRemoveUrl "HttpRemoveUrl" sptr, sptr
; HttpRemoveUrl RequestQueueHandle, FullyQualifiedUrl   ; 戻り値は stat
; RequestQueueHandle : HANDLE -> "sptr"
; FullyQualifiedUrl : 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 "HTTPAPI.dll"
#cfunc global HttpRemoveUrl "HttpRemoveUrl" sptr, wstr
; res = HttpRemoveUrl(RequestQueueHandle, FullyQualifiedUrl)
; RequestQueueHandle : HANDLE -> "sptr"
; FullyQualifiedUrl : LPCWSTR -> "wstr"

; DWORD HttpRemoveUrl(HANDLE RequestQueueHandle, LPCWSTR FullyQualifiedUrl)
#uselib "HTTPAPI.dll"
#cfunc global HttpRemoveUrl "HttpRemoveUrl" intptr, wstr
; res = HttpRemoveUrl(RequestQueueHandle, FullyQualifiedUrl)
; RequestQueueHandle : HANDLE -> "intptr"
; FullyQualifiedUrl : LPCWSTR -> "wstr"

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

var (
	httpapi = windows.NewLazySystemDLL("HTTPAPI.dll")
	procHttpRemoveUrl = httpapi.NewProc("HttpRemoveUrl")
)

// RequestQueueHandle (HANDLE), FullyQualifiedUrl (LPCWSTR)
r1, _, err := procHttpRemoveUrl.Call(
	uintptr(RequestQueueHandle),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FullyQualifiedUrl))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function HttpRemoveUrl(
  RequestQueueHandle: THandle;   // HANDLE
  FullyQualifiedUrl: PWideChar   // LPCWSTR
): DWORD; stdcall;
  external 'HTTPAPI.dll' name 'HttpRemoveUrl';

result := DllCall("HTTPAPI\HttpRemoveUrl"
    , "Ptr", RequestQueueHandle   ; HANDLE
    , "WStr", FullyQualifiedUrl   ; LPCWSTR
    , "UInt")   ; return: DWORD

●HttpRemoveUrl(RequestQueueHandle, FullyQualifiedUrl) = DLL("HTTPAPI.dll", "dword HttpRemoveUrl(void*, char*)")
# 呼び出し: HttpRemoveUrl(RequestQueueHandle, FullyQualifiedUrl)
# RequestQueueHandle : HANDLE -> "void*"
# FullyQualifiedUrl : 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)。