HttpFindUrlGroupId

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

DWORD HttpFindUrlGroupId(
    LPCWSTR FullyQualifiedUrl,
    HANDLE RequestQueueHandle,
    ULONGLONG* UrlGroupId
);

<DllImport("HTTPAPI.dll", ExactSpelling:=True)>
Public Shared Function HttpFindUrlGroupId(
    <MarshalAs(UnmanagedType.LPWStr)> FullyQualifiedUrl As String,   ' LPCWSTR
    RequestQueueHandle As IntPtr,   ' HANDLE
    <Out> ByRef UrlGroupId As ULong   ' ULONGLONG* out
) As UInteger
End Function

' FullyQualifiedUrl : LPCWSTR
' RequestQueueHandle : HANDLE
' UrlGroupId : ULONGLONG* out
Declare PtrSafe Function HttpFindUrlGroupId Lib "httpapi" ( _
    ByVal FullyQualifiedUrl As LongPtr, _
    ByVal RequestQueueHandle As LongPtr, _
    ByRef UrlGroupId As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

HttpFindUrlGroupId = ctypes.windll.httpapi.HttpFindUrlGroupId
HttpFindUrlGroupId.restype = wintypes.DWORD
HttpFindUrlGroupId.argtypes = [
    wintypes.LPCWSTR,  # FullyQualifiedUrl : LPCWSTR
    wintypes.HANDLE,  # RequestQueueHandle : HANDLE
    ctypes.POINTER(ctypes.c_ulonglong),  # UrlGroupId : ULONGLONG* out
]

require 'fiddle'
require 'fiddle/import'

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

#[link(name = "httpapi")]
extern "system" {
    fn HttpFindUrlGroupId(
        FullyQualifiedUrl: *const u16,  // LPCWSTR
        RequestQueueHandle: *mut core::ffi::c_void,  // HANDLE
        UrlGroupId: *mut u64  // ULONGLONG* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "HTTPAPI.dll"
#func global HttpFindUrlGroupId "HttpFindUrlGroupId" sptr, sptr, sptr
; HttpFindUrlGroupId FullyQualifiedUrl, RequestQueueHandle, varptr(UrlGroupId)   ; 戻り値は stat
; FullyQualifiedUrl : LPCWSTR -> "sptr"
; RequestQueueHandle : HANDLE -> "sptr"
; UrlGroupId : ULONGLONG* out -> "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。

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

var (
	httpapi = windows.NewLazySystemDLL("HTTPAPI.dll")
	procHttpFindUrlGroupId = httpapi.NewProc("HttpFindUrlGroupId")
)

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

function HttpFindUrlGroupId(
  FullyQualifiedUrl: PWideChar;   // LPCWSTR
  RequestQueueHandle: THandle;   // HANDLE
  UrlGroupId: Pointer   // ULONGLONG* out
): DWORD; stdcall;
  external 'HTTPAPI.dll' name 'HttpFindUrlGroupId';

result := DllCall("HTTPAPI\HttpFindUrlGroupId"
    , "WStr", FullyQualifiedUrl   ; LPCWSTR
    , "Ptr", RequestQueueHandle   ; HANDLE
    , "Ptr", UrlGroupId   ; ULONGLONG* out
    , "UInt")   ; return: DWORD

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

const std = @import("std");

extern "httpapi" fn HttpFindUrlGroupId(
    FullyQualifiedUrl: [*c]const u16, // LPCWSTR
    RequestQueueHandle: ?*anyopaque, // HANDLE
    UrlGroupId: [*c]u64 // ULONGLONG* out
) callconv(std.os.windows.WINAPI) u32;

proc HttpFindUrlGroupId(
    FullyQualifiedUrl: WideCString,  # LPCWSTR
    RequestQueueHandle: pointer,  # HANDLE
    UrlGroupId: ptr uint64  # ULONGLONG* out
): uint32 {.importc: "HttpFindUrlGroupId", stdcall, dynlib: "HTTPAPI.dll".}

pragma(lib, "httpapi");
extern(Windows)
uint HttpFindUrlGroupId(
    const(wchar)* FullyQualifiedUrl,   // LPCWSTR
    void* RequestQueueHandle,   // HANDLE
    ulong* UrlGroupId   // ULONGLONG* out
);

ccall((:HttpFindUrlGroupId, "HTTPAPI.dll"), stdcall, UInt32,
      (Cwstring, Ptr{Cvoid}, Ptr{UInt64}),
      FullyQualifiedUrl, RequestQueueHandle, UrlGroupId)
# FullyQualifiedUrl : LPCWSTR -> Cwstring
# RequestQueueHandle : HANDLE -> Ptr{Cvoid}
# UrlGroupId : ULONGLONG* out -> Ptr{UInt64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t HttpFindUrlGroupId(
    const uint16_t* FullyQualifiedUrl,
    void* RequestQueueHandle,
    uint64_t* UrlGroupId);
]]
local httpapi = ffi.load("httpapi")
-- httpapi.HttpFindUrlGroupId(FullyQualifiedUrl, RequestQueueHandle, UrlGroupId)
-- FullyQualifiedUrl : LPCWSTR
-- RequestQueueHandle : HANDLE
-- UrlGroupId : ULONGLONG* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('HTTPAPI.dll');
const HttpFindUrlGroupId = lib.func('__stdcall', 'HttpFindUrlGroupId', 'uint32_t', ['str16', 'void *', 'uint64_t *']);
// HttpFindUrlGroupId(FullyQualifiedUrl, RequestQueueHandle, UrlGroupId)
// FullyQualifiedUrl : LPCWSTR -> 'str16'
// RequestQueueHandle : HANDLE -> 'void *'
// UrlGroupId : ULONGLONG* out -> 'uint64_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("HTTPAPI.dll", {
  HttpFindUrlGroupId: { parameters: ["buffer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.HttpFindUrlGroupId(FullyQualifiedUrl, RequestQueueHandle, UrlGroupId)
// FullyQualifiedUrl : LPCWSTR -> "buffer"
// RequestQueueHandle : HANDLE -> "pointer"
// UrlGroupId : ULONGLONG* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t HttpFindUrlGroupId(
    const uint16_t* FullyQualifiedUrl,
    void* RequestQueueHandle,
    uint64_t* UrlGroupId);
C, "HTTPAPI.dll");
// $ffi->HttpFindUrlGroupId(FullyQualifiedUrl, RequestQueueHandle, UrlGroupId);
// FullyQualifiedUrl : LPCWSTR
// RequestQueueHandle : HANDLE
// UrlGroupId : ULONGLONG* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Httpapi extends StdCallLibrary {
    Httpapi INSTANCE = Native.load("httpapi", Httpapi.class);
    int HttpFindUrlGroupId(
        WString FullyQualifiedUrl,   // LPCWSTR
        Pointer RequestQueueHandle,   // HANDLE
        LongByReference UrlGroupId   // ULONGLONG* out
    );
}

@[Link("httpapi")]
lib LibHTTPAPI
  fun HttpFindUrlGroupId = HttpFindUrlGroupId(
    FullyQualifiedUrl : UInt16*,   # LPCWSTR
    RequestQueueHandle : Void*,   # HANDLE
    UrlGroupId : UInt64*   # ULONGLONG* out
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef HttpFindUrlGroupIdNative = Uint32 Function(Pointer<Utf16>, Pointer<Void>, Pointer<Uint64>);
typedef HttpFindUrlGroupIdDart = int Function(Pointer<Utf16>, Pointer<Void>, Pointer<Uint64>);
final HttpFindUrlGroupId = DynamicLibrary.open('HTTPAPI.dll')
    .lookupFunction<HttpFindUrlGroupIdNative, HttpFindUrlGroupIdDart>('HttpFindUrlGroupId');
// FullyQualifiedUrl : LPCWSTR -> Pointer<Utf16>
// RequestQueueHandle : HANDLE -> Pointer<Void>
// UrlGroupId : ULONGLONG* out -> Pointer<Uint64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HttpFindUrlGroupId(
  FullyQualifiedUrl: PWideChar;   // LPCWSTR
  RequestQueueHandle: THandle;   // HANDLE
  UrlGroupId: Pointer   // ULONGLONG* out
): DWORD; stdcall;
  external 'HTTPAPI.dll' name 'HttpFindUrlGroupId';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "HttpFindUrlGroupId"
  c_HttpFindUrlGroupId :: CWString -> Ptr () -> Ptr Word64 -> IO Word32
-- FullyQualifiedUrl : LPCWSTR -> CWString
-- RequestQueueHandle : HANDLE -> Ptr ()
-- UrlGroupId : ULONGLONG* out -> Ptr Word64
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let httpfindurlgroupid =
  foreign "HttpFindUrlGroupId"
    ((ptr uint16_t) @-> (ptr void) @-> (ptr uint64_t) @-> returning uint32_t)
(* FullyQualifiedUrl : LPCWSTR -> (ptr uint16_t) *)
(* RequestQueueHandle : HANDLE -> (ptr void) *)
(* UrlGroupId : ULONGLONG* out -> (ptr uint64_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library httpapi (t "HTTPAPI.dll"))
(cffi:use-foreign-library httpapi)

(cffi:defcfun ("HttpFindUrlGroupId" http-find-url-group-id :convention :stdcall) :uint32
  (fully-qualified-url (:string :encoding :utf-16le))   ; LPCWSTR
  (request-queue-handle :pointer)   ; HANDLE
  (url-group-id :pointer))   ; ULONGLONG* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HttpFindUrlGroupId = Win32::API::More->new('HTTPAPI',
    'DWORD HttpFindUrlGroupId(LPCWSTR FullyQualifiedUrl, HANDLE RequestQueueHandle, LPVOID UrlGroupId)');
# my $ret = $HttpFindUrlGroupId->Call($FullyQualifiedUrl, $RequestQueueHandle, $UrlGroupId);
# FullyQualifiedUrl : LPCWSTR -> LPCWSTR
# RequestQueueHandle : HANDLE -> HANDLE
# UrlGroupId : ULONGLONG* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。