HcsGetOperationContext

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

void* HcsGetOperationContext(
    HCS_OPERATION operation
);

<DllImport("computecore.dll", ExactSpelling:=True)>
Public Shared Function HcsGetOperationContext(
    operation As IntPtr   ' HCS_OPERATION
) As IntPtr
End Function

' operation : HCS_OPERATION
Declare PtrSafe Function HcsGetOperationContext Lib "computecore" ( _
    ByVal operation As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

HcsGetOperationContext = ctypes.windll.computecore.HcsGetOperationContext
HcsGetOperationContext.restype = ctypes.c_void_p
HcsGetOperationContext.argtypes = [
    wintypes.HANDLE,  # operation : HCS_OPERATION
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computecore.dll')
HcsGetOperationContext = Fiddle::Function.new(
  lib['HcsGetOperationContext'],
  [
    Fiddle::TYPE_VOIDP,  # operation : HCS_OPERATION
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "computecore")]
extern "system" {
    fn HcsGetOperationContext(
        operation: *mut core::ffi::c_void  // HCS_OPERATION
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("computecore.dll")]
public static extern IntPtr HcsGetOperationContext(IntPtr operation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computecore_HcsGetOperationContext' -Namespace Win32 -PassThru
# $api::HcsGetOperationContext(operation)

#uselib "computecore.dll"
#func global HcsGetOperationContext "HcsGetOperationContext" sptr
; HcsGetOperationContext operation   ; 戻り値は stat
; operation : HCS_OPERATION -> "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 "computecore.dll"
#cfunc global HcsGetOperationContext "HcsGetOperationContext" sptr
; res = HcsGetOperationContext(operation)
; operation : HCS_OPERATION -> "sptr"

; void* HcsGetOperationContext(HCS_OPERATION operation)
#uselib "computecore.dll"
#cfunc global HcsGetOperationContext "HcsGetOperationContext" intptr
; res = HcsGetOperationContext(operation)
; operation : HCS_OPERATION -> "intptr"

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

var (
	computecore = windows.NewLazySystemDLL("computecore.dll")
	procHcsGetOperationContext = computecore.NewProc("HcsGetOperationContext")
)

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

function HcsGetOperationContext(
  operation: THandle   // HCS_OPERATION
): Pointer; stdcall;
  external 'computecore.dll' name 'HcsGetOperationContext';

result := DllCall("computecore\HcsGetOperationContext"
    , "Ptr", operation   ; HCS_OPERATION
    , "Ptr")   ; return: void*

●HcsGetOperationContext(operation) = DLL("computecore.dll", "void* HcsGetOperationContext(void*)")
# 呼び出し: HcsGetOperationContext(operation)
# operation : HCS_OPERATION -> "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 "computecore" fn HcsGetOperationContext(
    operation: ?*anyopaque // HCS_OPERATION
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc HcsGetOperationContext(
    operation: pointer  # HCS_OPERATION
): pointer {.importc: "HcsGetOperationContext", stdcall, dynlib: "computecore.dll".}

pragma(lib, "computecore");
extern(Windows)
void* HcsGetOperationContext(
    void* operation   // HCS_OPERATION
);

ccall((:HcsGetOperationContext, "computecore.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid},),
      operation)
# operation : HCS_OPERATION -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* HcsGetOperationContext(
    void* operation);
]]
local computecore = ffi.load("computecore")
-- computecore.HcsGetOperationContext(operation)
-- operation : HCS_OPERATION
-- 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('computecore.dll');
const HcsGetOperationContext = lib.func('__stdcall', 'HcsGetOperationContext', 'void *', ['void *']);
// HcsGetOperationContext(operation)
// operation : HCS_OPERATION -> '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("computecore.dll", {
  HcsGetOperationContext: { parameters: ["pointer"], result: "pointer" },
});
// lib.symbols.HcsGetOperationContext(operation)
// operation : HCS_OPERATION -> "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
void* HcsGetOperationContext(
    void* operation);
C, "computecore.dll");
// $ffi->HcsGetOperationContext(operation);
// operation : HCS_OPERATION
// 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 Computecore extends StdCallLibrary {
    Computecore INSTANCE = Native.load("computecore", Computecore.class);
    Pointer HcsGetOperationContext(
        Pointer operation   // HCS_OPERATION
    );
}

@[Link("computecore")]
lib Libcomputecore
  fun HcsGetOperationContext = HcsGetOperationContext(
    operation : Void*   # HCS_OPERATION
  ) : Void*
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 HcsGetOperationContextNative = Pointer<Void> Function(Pointer<Void>);
typedef HcsGetOperationContextDart = Pointer<Void> Function(Pointer<Void>);
final HcsGetOperationContext = DynamicLibrary.open('computecore.dll')
    .lookupFunction<HcsGetOperationContextNative, HcsGetOperationContextDart>('HcsGetOperationContext');
// operation : HCS_OPERATION -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HcsGetOperationContext(
  operation: THandle   // HCS_OPERATION
): Pointer; stdcall;
  external 'computecore.dll' name 'HcsGetOperationContext';

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

foreign import stdcall safe "HcsGetOperationContext"
  c_HcsGetOperationContext :: Ptr () -> IO (Ptr ())
-- operation : HCS_OPERATION -> 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 hcsgetoperationcontext =
  foreign "HcsGetOperationContext"
    ((ptr void) @-> returning (ptr void))
(* operation : HCS_OPERATION -> (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 computecore (t "computecore.dll"))
(cffi:use-foreign-library computecore)

(cffi:defcfun ("HcsGetOperationContext" hcs-get-operation-context :convention :stdcall) :pointer
  (operation :pointer))   ; HCS_OPERATION
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HcsGetOperationContext = Win32::API::More->new('computecore',
    'LPVOID HcsGetOperationContext(HANDLE operation)');
# my $ret = $HcsGetOperationContext->Call($operation);
# operation : HCS_OPERATION -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。