KsCreateAllocator2

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

HRESULT KsCreateAllocator2(
    HANDLE ConnectionHandle,
    KSALLOCATOR_FRAMING* AllocatorFraming,
    HANDLE* AllocatorHandle
);

<DllImport("ksuser.dll", ExactSpelling:=True)>
Public Shared Function KsCreateAllocator2(
    ConnectionHandle As IntPtr,   ' HANDLE
    AllocatorFraming As IntPtr,   ' KSALLOCATOR_FRAMING*
    AllocatorHandle As IntPtr   ' HANDLE* out
) As Integer
End Function

' ConnectionHandle : HANDLE
' AllocatorFraming : KSALLOCATOR_FRAMING*
' AllocatorHandle : HANDLE* out
Declare PtrSafe Function KsCreateAllocator2 Lib "ksuser" ( _
    ByVal ConnectionHandle As LongPtr, _
    ByVal AllocatorFraming As LongPtr, _
    ByVal AllocatorHandle 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

KsCreateAllocator2 = ctypes.windll.ksuser.KsCreateAllocator2
KsCreateAllocator2.restype = ctypes.c_int
KsCreateAllocator2.argtypes = [
    wintypes.HANDLE,  # ConnectionHandle : HANDLE
    ctypes.c_void_p,  # AllocatorFraming : KSALLOCATOR_FRAMING*
    ctypes.c_void_p,  # AllocatorHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ksuser.dll')
KsCreateAllocator2 = Fiddle::Function.new(
  lib['KsCreateAllocator2'],
  [
    Fiddle::TYPE_VOIDP,  # ConnectionHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # AllocatorFraming : KSALLOCATOR_FRAMING*
    Fiddle::TYPE_VOIDP,  # AllocatorHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ksuser")]
extern "system" {
    fn KsCreateAllocator2(
        ConnectionHandle: *mut core::ffi::c_void,  // HANDLE
        AllocatorFraming: *mut KSALLOCATOR_FRAMING,  // KSALLOCATOR_FRAMING*
        AllocatorHandle: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ksuser.dll")]
public static extern int KsCreateAllocator2(IntPtr ConnectionHandle, IntPtr AllocatorFraming, IntPtr AllocatorHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ksuser_KsCreateAllocator2' -Namespace Win32 -PassThru
# $api::KsCreateAllocator2(ConnectionHandle, AllocatorFraming, AllocatorHandle)

#uselib "ksuser.dll"
#func global KsCreateAllocator2 "KsCreateAllocator2" sptr, sptr, sptr
; KsCreateAllocator2 ConnectionHandle, varptr(AllocatorFraming), AllocatorHandle   ; 戻り値は stat
; ConnectionHandle : HANDLE -> "sptr"
; AllocatorFraming : KSALLOCATOR_FRAMING* -> "sptr"
; AllocatorHandle : HANDLE* 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 (
	ksuser = windows.NewLazySystemDLL("ksuser.dll")
	procKsCreateAllocator2 = ksuser.NewProc("KsCreateAllocator2")
)

// ConnectionHandle (HANDLE), AllocatorFraming (KSALLOCATOR_FRAMING*), AllocatorHandle (HANDLE* out)
r1, _, err := procKsCreateAllocator2.Call(
	uintptr(ConnectionHandle),
	uintptr(AllocatorFraming),
	uintptr(AllocatorHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function KsCreateAllocator2(
  ConnectionHandle: THandle;   // HANDLE
  AllocatorFraming: Pointer;   // KSALLOCATOR_FRAMING*
  AllocatorHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'ksuser.dll' name 'KsCreateAllocator2';

result := DllCall("ksuser\KsCreateAllocator2"
    , "Ptr", ConnectionHandle   ; HANDLE
    , "Ptr", AllocatorFraming   ; KSALLOCATOR_FRAMING*
    , "Ptr", AllocatorHandle   ; HANDLE* out
    , "Int")   ; return: HRESULT

●KsCreateAllocator2(ConnectionHandle, AllocatorFraming, AllocatorHandle) = DLL("ksuser.dll", "int KsCreateAllocator2(void*, void*, void*)")
# 呼び出し: KsCreateAllocator2(ConnectionHandle, AllocatorFraming, AllocatorHandle)
# ConnectionHandle : HANDLE -> "void*"
# AllocatorFraming : KSALLOCATOR_FRAMING* -> "void*"
# AllocatorHandle : HANDLE* 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 "ksuser" fn KsCreateAllocator2(
    ConnectionHandle: ?*anyopaque, // HANDLE
    AllocatorFraming: [*c]KSALLOCATOR_FRAMING, // KSALLOCATOR_FRAMING*
    AllocatorHandle: ?*anyopaque // HANDLE* out
) callconv(std.os.windows.WINAPI) i32;

proc KsCreateAllocator2(
    ConnectionHandle: pointer,  # HANDLE
    AllocatorFraming: ptr KSALLOCATOR_FRAMING,  # KSALLOCATOR_FRAMING*
    AllocatorHandle: pointer  # HANDLE* out
): int32 {.importc: "KsCreateAllocator2", stdcall, dynlib: "ksuser.dll".}

pragma(lib, "ksuser");
extern(Windows)
int KsCreateAllocator2(
    void* ConnectionHandle,   // HANDLE
    KSALLOCATOR_FRAMING* AllocatorFraming,   // KSALLOCATOR_FRAMING*
    void* AllocatorHandle   // HANDLE* out
);

ccall((:KsCreateAllocator2, "ksuser.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{KSALLOCATOR_FRAMING}, Ptr{Cvoid}),
      ConnectionHandle, AllocatorFraming, AllocatorHandle)
# ConnectionHandle : HANDLE -> Ptr{Cvoid}
# AllocatorFraming : KSALLOCATOR_FRAMING* -> Ptr{KSALLOCATOR_FRAMING}
# AllocatorHandle : HANDLE* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t KsCreateAllocator2(
    void* ConnectionHandle,
    void* AllocatorFraming,
    void* AllocatorHandle);
]]
local ksuser = ffi.load("ksuser")
-- ksuser.KsCreateAllocator2(ConnectionHandle, AllocatorFraming, AllocatorHandle)
-- ConnectionHandle : HANDLE
-- AllocatorFraming : KSALLOCATOR_FRAMING*
-- AllocatorHandle : HANDLE* 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('ksuser.dll');
const KsCreateAllocator2 = lib.func('__stdcall', 'KsCreateAllocator2', 'int32_t', ['void *', 'void *', 'void *']);
// KsCreateAllocator2(ConnectionHandle, AllocatorFraming, AllocatorHandle)
// ConnectionHandle : HANDLE -> 'void *'
// AllocatorFraming : KSALLOCATOR_FRAMING* -> 'void *'
// AllocatorHandle : HANDLE* out -> 'void *'
// 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("ksuser.dll", {
  KsCreateAllocator2: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.KsCreateAllocator2(ConnectionHandle, AllocatorFraming, AllocatorHandle)
// ConnectionHandle : HANDLE -> "pointer"
// AllocatorFraming : KSALLOCATOR_FRAMING* -> "pointer"
// AllocatorHandle : HANDLE* 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
int32_t KsCreateAllocator2(
    void* ConnectionHandle,
    void* AllocatorFraming,
    void* AllocatorHandle);
C, "ksuser.dll");
// $ffi->KsCreateAllocator2(ConnectionHandle, AllocatorFraming, AllocatorHandle);
// ConnectionHandle : HANDLE
// AllocatorFraming : KSALLOCATOR_FRAMING*
// AllocatorHandle : HANDLE* 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 Ksuser extends StdCallLibrary {
    Ksuser INSTANCE = Native.load("ksuser", Ksuser.class);
    int KsCreateAllocator2(
        Pointer ConnectionHandle,   // HANDLE
        Pointer AllocatorFraming,   // KSALLOCATOR_FRAMING*
        Pointer AllocatorHandle   // HANDLE* out
    );
}

@[Link("ksuser")]
lib Libksuser
  fun KsCreateAllocator2 = KsCreateAllocator2(
    ConnectionHandle : Void*,   # HANDLE
    AllocatorFraming : KSALLOCATOR_FRAMING*,   # KSALLOCATOR_FRAMING*
    AllocatorHandle : Void*   # HANDLE* out
  ) : Int32
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 KsCreateAllocator2Native = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef KsCreateAllocator2Dart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final KsCreateAllocator2 = DynamicLibrary.open('ksuser.dll')
    .lookupFunction<KsCreateAllocator2Native, KsCreateAllocator2Dart>('KsCreateAllocator2');
// ConnectionHandle : HANDLE -> Pointer<Void>
// AllocatorFraming : KSALLOCATOR_FRAMING* -> Pointer<Void>
// AllocatorHandle : HANDLE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function KsCreateAllocator2(
  ConnectionHandle: THandle;   // HANDLE
  AllocatorFraming: Pointer;   // KSALLOCATOR_FRAMING*
  AllocatorHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'ksuser.dll' name 'KsCreateAllocator2';

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

foreign import stdcall safe "KsCreateAllocator2"
  c_KsCreateAllocator2 :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- ConnectionHandle : HANDLE -> Ptr ()
-- AllocatorFraming : KSALLOCATOR_FRAMING* -> Ptr ()
-- AllocatorHandle : HANDLE* out -> Ptr ()
-- 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 kscreateallocator2 =
  foreign "KsCreateAllocator2"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* ConnectionHandle : HANDLE -> (ptr void) *)
(* AllocatorFraming : KSALLOCATOR_FRAMING* -> (ptr void) *)
(* AllocatorHandle : HANDLE* out -> (ptr void) *)
(* 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 ksuser (t "ksuser.dll"))
(cffi:use-foreign-library ksuser)

(cffi:defcfun ("KsCreateAllocator2" ks-create-allocator2 :convention :stdcall) :int32
  (connection-handle :pointer)   ; HANDLE
  (allocator-framing :pointer)   ; KSALLOCATOR_FRAMING*
  (allocator-handle :pointer))   ; HANDLE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $KsCreateAllocator2 = Win32::API::More->new('ksuser',
    'int KsCreateAllocator2(HANDLE ConnectionHandle, LPVOID AllocatorFraming, HANDLE AllocatorHandle)');
# my $ret = $KsCreateAllocator2->Call($ConnectionHandle, $AllocatorFraming, $AllocatorHandle);
# ConnectionHandle : HANDLE -> HANDLE
# AllocatorFraming : KSALLOCATOR_FRAMING* -> LPVOID
# AllocatorHandle : HANDLE* out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。