WinHttpTimeFromSystemTime

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

BOOL WinHttpTimeFromSystemTime(
    const SYSTEMTIME* pst,
    LPWSTR pwszTime
);

<DllImport("WINHTTP.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinHttpTimeFromSystemTime(
    pst As IntPtr,   ' SYSTEMTIME*
    <MarshalAs(UnmanagedType.LPWStr)> pwszTime As System.Text.StringBuilder   ' LPWSTR out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' pst : SYSTEMTIME*
' pwszTime : LPWSTR out
Declare PtrSafe Function WinHttpTimeFromSystemTime Lib "winhttp" ( _
    ByVal pst As LongPtr, _
    ByVal pwszTime 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

WinHttpTimeFromSystemTime = ctypes.windll.winhttp.WinHttpTimeFromSystemTime
WinHttpTimeFromSystemTime.restype = wintypes.BOOL
WinHttpTimeFromSystemTime.argtypes = [
    ctypes.c_void_p,  # pst : SYSTEMTIME*
    wintypes.LPWSTR,  # pwszTime : LPWSTR out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINHTTP.dll')
WinHttpTimeFromSystemTime = Fiddle::Function.new(
  lib['WinHttpTimeFromSystemTime'],
  [
    Fiddle::TYPE_VOIDP,  # pst : SYSTEMTIME*
    Fiddle::TYPE_VOIDP,  # pwszTime : LPWSTR out
  ],
  Fiddle::TYPE_INT)

#[link(name = "winhttp")]
extern "system" {
    fn WinHttpTimeFromSystemTime(
        pst: *const SYSTEMTIME,  // SYSTEMTIME*
        pwszTime: *mut u16  // LPWSTR out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINHTTP.dll", SetLastError = true)]
public static extern bool WinHttpTimeFromSystemTime(IntPtr pst, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pwszTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINHTTP_WinHttpTimeFromSystemTime' -Namespace Win32 -PassThru
# $api::WinHttpTimeFromSystemTime(pst, pwszTime)

#uselib "WINHTTP.dll"
#func global WinHttpTimeFromSystemTime "WinHttpTimeFromSystemTime" sptr, sptr
; WinHttpTimeFromSystemTime varptr(pst), varptr(pwszTime)   ; 戻り値は stat
; pst : SYSTEMTIME* -> "sptr"
; pwszTime : LPWSTR 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 (
	winhttp = windows.NewLazySystemDLL("WINHTTP.dll")
	procWinHttpTimeFromSystemTime = winhttp.NewProc("WinHttpTimeFromSystemTime")
)

// pst (SYSTEMTIME*), pwszTime (LPWSTR out)
r1, _, err := procWinHttpTimeFromSystemTime.Call(
	uintptr(pst),
	uintptr(pwszTime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WinHttpTimeFromSystemTime(
  pst: Pointer;   // SYSTEMTIME*
  pwszTime: PWideChar   // LPWSTR out
): BOOL; stdcall;
  external 'WINHTTP.dll' name 'WinHttpTimeFromSystemTime';

result := DllCall("WINHTTP\WinHttpTimeFromSystemTime"
    , "Ptr", pst   ; SYSTEMTIME*
    , "Ptr", pwszTime   ; LPWSTR out
    , "Int")   ; return: BOOL

●WinHttpTimeFromSystemTime(pst, pwszTime) = DLL("WINHTTP.dll", "bool WinHttpTimeFromSystemTime(void*, char*)")
# 呼び出し: WinHttpTimeFromSystemTime(pst, pwszTime)
# pst : SYSTEMTIME* -> "void*"
# pwszTime : LPWSTR out -> "char*"
# 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 "winhttp" fn WinHttpTimeFromSystemTime(
    pst: [*c]SYSTEMTIME, // SYSTEMTIME*
    pwszTime: [*c]u16 // LPWSTR out
) callconv(std.os.windows.WINAPI) i32;

proc WinHttpTimeFromSystemTime(
    pst: ptr SYSTEMTIME,  # SYSTEMTIME*
    pwszTime: ptr uint16  # LPWSTR out
): int32 {.importc: "WinHttpTimeFromSystemTime", stdcall, dynlib: "WINHTTP.dll".}

pragma(lib, "winhttp");
extern(Windows)
int WinHttpTimeFromSystemTime(
    SYSTEMTIME* pst,   // SYSTEMTIME*
    wchar* pwszTime   // LPWSTR out
);

ccall((:WinHttpTimeFromSystemTime, "WINHTTP.dll"), stdcall, Int32,
      (Ptr{SYSTEMTIME}, Ptr{UInt16}),
      pst, pwszTime)
# pst : SYSTEMTIME* -> Ptr{SYSTEMTIME}
# pwszTime : LPWSTR out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WinHttpTimeFromSystemTime(
    void* pst,
    uint16_t* pwszTime);
]]
local winhttp = ffi.load("winhttp")
-- winhttp.WinHttpTimeFromSystemTime(pst, pwszTime)
-- pst : SYSTEMTIME*
-- pwszTime : LPWSTR 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('WINHTTP.dll');
const WinHttpTimeFromSystemTime = lib.func('__stdcall', 'WinHttpTimeFromSystemTime', 'int32_t', ['void *', 'uint16_t *']);
// WinHttpTimeFromSystemTime(pst, pwszTime)
// pst : SYSTEMTIME* -> 'void *'
// pwszTime : LPWSTR out -> 'uint16_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("WINHTTP.dll", {
  WinHttpTimeFromSystemTime: { parameters: ["pointer", "buffer"], result: "i32" },
});
// lib.symbols.WinHttpTimeFromSystemTime(pst, pwszTime)
// pst : SYSTEMTIME* -> "pointer"
// pwszTime : LPWSTR out -> "buffer"
// 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 WinHttpTimeFromSystemTime(
    void* pst,
    uint16_t* pwszTime);
C, "WINHTTP.dll");
// $ffi->WinHttpTimeFromSystemTime(pst, pwszTime);
// pst : SYSTEMTIME*
// pwszTime : LPWSTR 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 Winhttp extends StdCallLibrary {
    Winhttp INSTANCE = Native.load("winhttp", Winhttp.class);
    boolean WinHttpTimeFromSystemTime(
        Pointer pst,   // SYSTEMTIME*
        char[] pwszTime   // LPWSTR out
    );
}

@[Link("winhttp")]
lib LibWINHTTP
  fun WinHttpTimeFromSystemTime = WinHttpTimeFromSystemTime(
    pst : SYSTEMTIME*,   # SYSTEMTIME*
    pwszTime : UInt16*   # LPWSTR 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 WinHttpTimeFromSystemTimeNative = Int32 Function(Pointer<Void>, Pointer<Utf16>);
typedef WinHttpTimeFromSystemTimeDart = int Function(Pointer<Void>, Pointer<Utf16>);
final WinHttpTimeFromSystemTime = DynamicLibrary.open('WINHTTP.dll')
    .lookupFunction<WinHttpTimeFromSystemTimeNative, WinHttpTimeFromSystemTimeDart>('WinHttpTimeFromSystemTime');
// pst : SYSTEMTIME* -> Pointer<Void>
// pwszTime : LPWSTR out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WinHttpTimeFromSystemTime(
  pst: Pointer;   // SYSTEMTIME*
  pwszTime: PWideChar   // LPWSTR out
): BOOL; stdcall;
  external 'WINHTTP.dll' name 'WinHttpTimeFromSystemTime';

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

foreign import stdcall safe "WinHttpTimeFromSystemTime"
  c_WinHttpTimeFromSystemTime :: Ptr () -> CWString -> IO CInt
-- pst : SYSTEMTIME* -> Ptr ()
-- pwszTime : LPWSTR out -> CWString
-- 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 winhttptimefromsystemtime =
  foreign "WinHttpTimeFromSystemTime"
    ((ptr void) @-> (ptr uint16_t) @-> returning int32_t)
(* pst : SYSTEMTIME* -> (ptr void) *)
(* pwszTime : LPWSTR out -> (ptr uint16_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 winhttp (t "WINHTTP.dll"))
(cffi:use-foreign-library winhttp)

(cffi:defcfun ("WinHttpTimeFromSystemTime" win-http-time-from-system-time :convention :stdcall) :int32
  (pst :pointer)   ; SYSTEMTIME*
  (pwsz-time :pointer))   ; LPWSTR out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WinHttpTimeFromSystemTime = Win32::API::More->new('WINHTTP',
    'BOOL WinHttpTimeFromSystemTime(LPVOID pst, LPWSTR pwszTime)');
# my $ret = $WinHttpTimeFromSystemTime->Call($pst, $pwszTime);
# pst : SYSTEMTIME* -> LPVOID
# pwszTime : LPWSTR out -> LPWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。