HttpCreateUrlGroup

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

DWORD HttpCreateUrlGroup(
    ULONGLONG ServerSessionId,
    ULONGLONG* pUrlGroupId,
    DWORD Reserved   // optional
);

<DllImport("HTTPAPI.dll", ExactSpelling:=True)>
Public Shared Function HttpCreateUrlGroup(
    ServerSessionId As ULong,   ' ULONGLONG
    <Out> ByRef pUrlGroupId As ULong,   ' ULONGLONG* out
    Reserved As UInteger   ' DWORD optional
) As UInteger
End Function

' ServerSessionId : ULONGLONG
' pUrlGroupId : ULONGLONG* out
' Reserved : DWORD optional
Declare PtrSafe Function HttpCreateUrlGroup Lib "httpapi" ( _
    ByVal ServerSessionId As LongLong, _
    ByRef pUrlGroupId As LongLong, _
    ByVal Reserved 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

HttpCreateUrlGroup = ctypes.windll.httpapi.HttpCreateUrlGroup
HttpCreateUrlGroup.restype = wintypes.DWORD
HttpCreateUrlGroup.argtypes = [
    ctypes.c_ulonglong,  # ServerSessionId : ULONGLONG
    ctypes.POINTER(ctypes.c_ulonglong),  # pUrlGroupId : ULONGLONG* out
    wintypes.DWORD,  # Reserved : DWORD optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('HTTPAPI.dll')
HttpCreateUrlGroup = Fiddle::Function.new(
  lib['HttpCreateUrlGroup'],
  [
    -Fiddle::TYPE_LONG_LONG,  # ServerSessionId : ULONGLONG
    Fiddle::TYPE_VOIDP,  # pUrlGroupId : ULONGLONG* out
    -Fiddle::TYPE_INT,  # Reserved : DWORD optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "httpapi")]
extern "system" {
    fn HttpCreateUrlGroup(
        ServerSessionId: u64,  // ULONGLONG
        pUrlGroupId: *mut u64,  // ULONGLONG* out
        Reserved: u32  // DWORD optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("HTTPAPI.dll")]
public static extern uint HttpCreateUrlGroup(ulong ServerSessionId, out ulong pUrlGroupId, uint Reserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HTTPAPI_HttpCreateUrlGroup' -Namespace Win32 -PassThru
# $api::HttpCreateUrlGroup(ServerSessionId, pUrlGroupId, Reserved)

#uselib "HTTPAPI.dll"
#func global HttpCreateUrlGroup "HttpCreateUrlGroup" sptr, sptr, sptr
; HttpCreateUrlGroup ServerSessionId, varptr(pUrlGroupId), Reserved   ; 戻り値は stat
; ServerSessionId : ULONGLONG -> "sptr"
; pUrlGroupId : ULONGLONG* out -> "sptr"
; Reserved : DWORD optional -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 HttpCreateUrlGroup "HttpCreateUrlGroup" int64, var, int
; res = HttpCreateUrlGroup(ServerSessionId, pUrlGroupId, Reserved)
; ServerSessionId : ULONGLONG -> "int64"
; pUrlGroupId : ULONGLONG* out -> "var"
; Reserved : DWORD optional -> "int"
; ※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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; DWORD HttpCreateUrlGroup(ULONGLONG ServerSessionId, ULONGLONG* pUrlGroupId, DWORD Reserved)
#uselib "HTTPAPI.dll"
#cfunc global HttpCreateUrlGroup "HttpCreateUrlGroup" int64, var, int
; res = HttpCreateUrlGroup(ServerSessionId, pUrlGroupId, Reserved)
; ServerSessionId : ULONGLONG -> "int64"
; pUrlGroupId : ULONGLONG* out -> "var"
; Reserved : DWORD optional -> "int"
; ※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 (
	httpapi = windows.NewLazySystemDLL("HTTPAPI.dll")
	procHttpCreateUrlGroup = httpapi.NewProc("HttpCreateUrlGroup")
)

// ServerSessionId (ULONGLONG), pUrlGroupId (ULONGLONG* out), Reserved (DWORD optional)
r1, _, err := procHttpCreateUrlGroup.Call(
	uintptr(ServerSessionId),
	uintptr(pUrlGroupId),
	uintptr(Reserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function HttpCreateUrlGroup(
  ServerSessionId: UInt64;   // ULONGLONG
  pUrlGroupId: Pointer;   // ULONGLONG* out
  Reserved: DWORD   // DWORD optional
): DWORD; stdcall;
  external 'HTTPAPI.dll' name 'HttpCreateUrlGroup';

result := DllCall("HTTPAPI\HttpCreateUrlGroup"
    , "Int64", ServerSessionId   ; ULONGLONG
    , "Ptr", pUrlGroupId   ; ULONGLONG* out
    , "UInt", Reserved   ; DWORD optional
    , "UInt")   ; return: DWORD

●HttpCreateUrlGroup(ServerSessionId, pUrlGroupId, Reserved) = DLL("HTTPAPI.dll", "dword HttpCreateUrlGroup(qword, void*, dword)")
# 呼び出し: HttpCreateUrlGroup(ServerSessionId, pUrlGroupId, Reserved)
# ServerSessionId : ULONGLONG -> "qword"
# pUrlGroupId : ULONGLONG* out -> "void*"
# Reserved : DWORD optional -> "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)。