CryptInstallCancelRetrieval

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

BOOL CryptInstallCancelRetrieval(
    PFN_CRYPT_CANCEL_RETRIEVAL pfnCancel,
    const void* pvArg,   // optional
    DWORD dwFlags,
    void* pvReserved   // optional
);

<DllImport("CRYPTNET.dll", ExactSpelling:=True)>
Public Shared Function CryptInstallCancelRetrieval(
    pfnCancel As IntPtr,   ' PFN_CRYPT_CANCEL_RETRIEVAL
    pvArg As IntPtr,   ' void* optional
    dwFlags As UInteger,   ' DWORD
    pvReserved As IntPtr   ' void* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL
' pvArg : void* optional
' dwFlags : DWORD
' pvReserved : void* optional
Declare PtrSafe Function CryptInstallCancelRetrieval Lib "cryptnet" ( _
    ByVal pfnCancel As LongPtr, _
    ByVal pvArg As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pvReserved 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

CryptInstallCancelRetrieval = ctypes.windll.cryptnet.CryptInstallCancelRetrieval
CryptInstallCancelRetrieval.restype = wintypes.BOOL
CryptInstallCancelRetrieval.argtypes = [
    ctypes.c_void_p,  # pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL
    ctypes.POINTER(None),  # pvArg : void* optional
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.POINTER(None),  # pvReserved : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CRYPTNET.dll')
CryptInstallCancelRetrieval = Fiddle::Function.new(
  lib['CryptInstallCancelRetrieval'],
  [
    Fiddle::TYPE_VOIDP,  # pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL
    Fiddle::TYPE_VOIDP,  # pvArg : void* optional
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pvReserved : void* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "cryptnet")]
extern "system" {
    fn CryptInstallCancelRetrieval(
        pfnCancel: *const core::ffi::c_void,  // PFN_CRYPT_CANCEL_RETRIEVAL
        pvArg: *const (),  // void* optional
        dwFlags: u32,  // DWORD
        pvReserved: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("CRYPTNET.dll")]
public static extern bool CryptInstallCancelRetrieval(IntPtr pfnCancel, IntPtr pvArg, uint dwFlags, IntPtr pvReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CRYPTNET_CryptInstallCancelRetrieval' -Namespace Win32 -PassThru
# $api::CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved)

#uselib "CRYPTNET.dll"
#func global CryptInstallCancelRetrieval "CryptInstallCancelRetrieval" sptr, sptr, sptr, sptr
; CryptInstallCancelRetrieval pfnCancel, pvArg, dwFlags, pvReserved   ; 戻り値は stat
; pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> "sptr"
; pvArg : void* optional -> "sptr"
; dwFlags : DWORD -> "sptr"
; pvReserved : void* optional -> "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 "CRYPTNET.dll"
#cfunc global CryptInstallCancelRetrieval "CryptInstallCancelRetrieval" sptr, sptr, int, sptr
; res = CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved)
; pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> "sptr"
; pvArg : void* optional -> "sptr"
; dwFlags : DWORD -> "int"
; pvReserved : void* optional -> "sptr"

; BOOL CryptInstallCancelRetrieval(PFN_CRYPT_CANCEL_RETRIEVAL pfnCancel, void* pvArg, DWORD dwFlags, void* pvReserved)
#uselib "CRYPTNET.dll"
#cfunc global CryptInstallCancelRetrieval "CryptInstallCancelRetrieval" intptr, intptr, int, intptr
; res = CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved)
; pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> "intptr"
; pvArg : void* optional -> "intptr"
; dwFlags : DWORD -> "int"
; pvReserved : void* optional -> "intptr"

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

var (
	cryptnet = windows.NewLazySystemDLL("CRYPTNET.dll")
	procCryptInstallCancelRetrieval = cryptnet.NewProc("CryptInstallCancelRetrieval")
)

// pfnCancel (PFN_CRYPT_CANCEL_RETRIEVAL), pvArg (void* optional), dwFlags (DWORD), pvReserved (void* optional)
r1, _, err := procCryptInstallCancelRetrieval.Call(
	uintptr(pfnCancel),
	uintptr(pvArg),
	uintptr(dwFlags),
	uintptr(pvReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CryptInstallCancelRetrieval(
  pfnCancel: Pointer;   // PFN_CRYPT_CANCEL_RETRIEVAL
  pvArg: Pointer;   // void* optional
  dwFlags: DWORD;   // DWORD
  pvReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'CRYPTNET.dll' name 'CryptInstallCancelRetrieval';

result := DllCall("CRYPTNET\CryptInstallCancelRetrieval"
    , "Ptr", pfnCancel   ; PFN_CRYPT_CANCEL_RETRIEVAL
    , "Ptr", pvArg   ; void* optional
    , "UInt", dwFlags   ; DWORD
    , "Ptr", pvReserved   ; void* optional
    , "Int")   ; return: BOOL

●CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved) = DLL("CRYPTNET.dll", "bool CryptInstallCancelRetrieval(void*, void*, dword, void*)")
# 呼び出し: CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved)
# pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> "void*"
# pvArg : void* optional -> "void*"
# dwFlags : DWORD -> "dword"
# pvReserved : void* optional -> "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 "cryptnet" fn CryptInstallCancelRetrieval(
    pfnCancel: ?*anyopaque, // PFN_CRYPT_CANCEL_RETRIEVAL
    pvArg: ?*anyopaque, // void* optional
    dwFlags: u32, // DWORD
    pvReserved: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) i32;

proc CryptInstallCancelRetrieval(
    pfnCancel: pointer,  # PFN_CRYPT_CANCEL_RETRIEVAL
    pvArg: pointer,  # void* optional
    dwFlags: uint32,  # DWORD
    pvReserved: pointer  # void* optional
): int32 {.importc: "CryptInstallCancelRetrieval", stdcall, dynlib: "CRYPTNET.dll".}

pragma(lib, "cryptnet");
extern(Windows)
int CryptInstallCancelRetrieval(
    void* pfnCancel,   // PFN_CRYPT_CANCEL_RETRIEVAL
    void* pvArg,   // void* optional
    uint dwFlags,   // DWORD
    void* pvReserved   // void* optional
);

ccall((:CryptInstallCancelRetrieval, "CRYPTNET.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, UInt32, Ptr{Cvoid}),
      pfnCancel, pvArg, dwFlags, pvReserved)
# pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> Ptr{Cvoid}
# pvArg : void* optional -> Ptr{Cvoid}
# dwFlags : DWORD -> UInt32
# pvReserved : void* optional -> 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 CryptInstallCancelRetrieval(
    void* pfnCancel,
    void* pvArg,
    uint32_t dwFlags,
    void* pvReserved);
]]
local cryptnet = ffi.load("cryptnet")
-- cryptnet.CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved)
-- pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL
-- pvArg : void* optional
-- dwFlags : DWORD
-- pvReserved : void* optional
-- 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('CRYPTNET.dll');
const CryptInstallCancelRetrieval = lib.func('__stdcall', 'CryptInstallCancelRetrieval', 'int32_t', ['void *', 'void *', 'uint32_t', 'void *']);
// CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved)
// pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> 'void *'
// pvArg : void* optional -> 'void *'
// dwFlags : DWORD -> 'uint32_t'
// pvReserved : void* optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("CRYPTNET.dll", {
  CryptInstallCancelRetrieval: { parameters: ["pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved)
// pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> "pointer"
// pvArg : void* optional -> "pointer"
// dwFlags : DWORD -> "u32"
// pvReserved : void* optional -> "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 CryptInstallCancelRetrieval(
    void* pfnCancel,
    void* pvArg,
    uint32_t dwFlags,
    void* pvReserved);
C, "CRYPTNET.dll");
// $ffi->CryptInstallCancelRetrieval(pfnCancel, pvArg, dwFlags, pvReserved);
// pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL
// pvArg : void* optional
// dwFlags : DWORD
// pvReserved : void* optional
// 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 Cryptnet extends StdCallLibrary {
    Cryptnet INSTANCE = Native.load("cryptnet", Cryptnet.class);
    boolean CryptInstallCancelRetrieval(
        Callback pfnCancel,   // PFN_CRYPT_CANCEL_RETRIEVAL
        Pointer pvArg,   // void* optional
        int dwFlags,   // DWORD
        Pointer pvReserved   // void* optional
    );
}

@[Link("cryptnet")]
lib LibCRYPTNET
  fun CryptInstallCancelRetrieval = CryptInstallCancelRetrieval(
    pfnCancel : Void*,   # PFN_CRYPT_CANCEL_RETRIEVAL
    pvArg : Void*,   # void* optional
    dwFlags : UInt32,   # DWORD
    pvReserved : Void*   # void* optional
  ) : 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 CryptInstallCancelRetrievalNative = Int32 Function(Pointer<Void>, Pointer<Void>, Uint32, Pointer<Void>);
typedef CryptInstallCancelRetrievalDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Void>);
final CryptInstallCancelRetrieval = DynamicLibrary.open('CRYPTNET.dll')
    .lookupFunction<CryptInstallCancelRetrievalNative, CryptInstallCancelRetrievalDart>('CryptInstallCancelRetrieval');
// pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> Pointer<Void>
// pvArg : void* optional -> Pointer<Void>
// dwFlags : DWORD -> Uint32
// pvReserved : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CryptInstallCancelRetrieval(
  pfnCancel: Pointer;   // PFN_CRYPT_CANCEL_RETRIEVAL
  pvArg: Pointer;   // void* optional
  dwFlags: DWORD;   // DWORD
  pvReserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'CRYPTNET.dll' name 'CryptInstallCancelRetrieval';

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

foreign import stdcall safe "CryptInstallCancelRetrieval"
  c_CryptInstallCancelRetrieval :: Ptr () -> Ptr () -> Word32 -> Ptr () -> IO CInt
-- pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> Ptr ()
-- pvArg : void* optional -> Ptr ()
-- dwFlags : DWORD -> Word32
-- pvReserved : void* optional -> 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 cryptinstallcancelretrieval =
  foreign "CryptInstallCancelRetrieval"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> (ptr void) *)
(* pvArg : void* optional -> (ptr void) *)
(* dwFlags : DWORD -> uint32_t *)
(* pvReserved : void* optional -> (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 cryptnet (t "CRYPTNET.dll"))
(cffi:use-foreign-library cryptnet)

(cffi:defcfun ("CryptInstallCancelRetrieval" crypt-install-cancel-retrieval :convention :stdcall) :int32
  (pfn-cancel :pointer)   ; PFN_CRYPT_CANCEL_RETRIEVAL
  (pv-arg :pointer)   ; void* optional
  (dw-flags :uint32)   ; DWORD
  (pv-reserved :pointer))   ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CryptInstallCancelRetrieval = Win32::API::More->new('CRYPTNET',
    'BOOL CryptInstallCancelRetrieval(LPVOID pfnCancel, LPVOID pvArg, DWORD dwFlags, LPVOID pvReserved)');
# my $ret = $CryptInstallCancelRetrieval->Call($pfnCancel, $pvArg, $dwFlags, $pvReserved);
# pfnCancel : PFN_CRYPT_CANCEL_RETRIEVAL -> LPVOID
# pvArg : void* optional -> LPVOID
# dwFlags : DWORD -> DWORD
# pvReserved : void* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。