udtitvfmt_open

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

UDateIntervalFormat* udtitvfmt_open(
    LPCSTR locale,
    const WORD* skeleton,
    INT skeletonLength,
    const WORD* tzID,
    INT tzIDLength,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function udtitvfmt_open(
    <MarshalAs(UnmanagedType.LPStr)> locale As String,   ' LPCSTR
    ByRef skeleton As UShort,   ' WORD*
    skeletonLength As Integer,   ' INT
    ByRef tzID As UShort,   ' WORD*
    tzIDLength As Integer,   ' INT
    ByRef status As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' locale : LPCSTR
' skeleton : WORD*
' skeletonLength : INT
' tzID : WORD*
' tzIDLength : INT
' status : UErrorCode* in/out
Declare PtrSafe Function udtitvfmt_open Lib "icuin" ( _
    ByVal locale As String, _
    ByRef skeleton As Integer, _
    ByVal skeletonLength As Long, _
    ByRef tzID As Integer, _
    ByVal tzIDLength As Long, _
    ByRef status As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

udtitvfmt_open = ctypes.cdll.icuin.udtitvfmt_open
udtitvfmt_open.restype = ctypes.c_void_p
udtitvfmt_open.argtypes = [
    wintypes.LPCSTR,  # locale : LPCSTR
    ctypes.POINTER(ctypes.c_ushort),  # skeleton : WORD*
    ctypes.c_int,  # skeletonLength : INT
    ctypes.POINTER(ctypes.c_ushort),  # tzID : WORD*
    ctypes.c_int,  # tzIDLength : INT
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
udtitvfmt_open = Fiddle::Function.new(
  lib['udtitvfmt_open'],
  [
    Fiddle::TYPE_VOIDP,  # locale : LPCSTR
    Fiddle::TYPE_VOIDP,  # skeleton : WORD*
    Fiddle::TYPE_INT,  # skeletonLength : INT
    Fiddle::TYPE_VOIDP,  # tzID : WORD*
    Fiddle::TYPE_INT,  # tzIDLength : INT
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn udtitvfmt_open(
        locale: *const u8,  // LPCSTR
        skeleton: *const u16,  // WORD*
        skeletonLength: i32,  // INT
        tzID: *const u16,  // WORD*
        tzIDLength: i32,  // INT
        status: *mut i32  // UErrorCode* in/out
    ) -> *mut isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr udtitvfmt_open([MarshalAs(UnmanagedType.LPStr)] string locale, ref ushort skeleton, int skeletonLength, ref ushort tzID, int tzIDLength, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_udtitvfmt_open' -Namespace Win32 -PassThru
# $api::udtitvfmt_open(locale, skeleton, skeletonLength, tzID, tzIDLength, status)

#uselib "icuin.dll"
#func global udtitvfmt_open "udtitvfmt_open" sptr, sptr, sptr, sptr, sptr, sptr
; udtitvfmt_open locale, varptr(skeleton), skeletonLength, varptr(tzID), tzIDLength, varptr(status)   ; 戻り値は stat
; locale : LPCSTR -> "sptr"
; skeleton : WORD* -> "sptr"
; skeletonLength : INT -> "sptr"
; tzID : WORD* -> "sptr"
; tzIDLength : INT -> "sptr"
; status : UErrorCode* in/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 (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procudtitvfmt_open = icuin.NewProc("udtitvfmt_open")
)

// locale (LPCSTR), skeleton (WORD*), skeletonLength (INT), tzID (WORD*), tzIDLength (INT), status (UErrorCode* in/out)
r1, _, err := procudtitvfmt_open.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(locale))),
	uintptr(skeleton),
	uintptr(skeletonLength),
	uintptr(tzID),
	uintptr(tzIDLength),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UDateIntervalFormat*

function udtitvfmt_open(
  locale: PAnsiChar;   // LPCSTR
  skeleton: Pointer;   // WORD*
  skeletonLength: Integer;   // INT
  tzID: Pointer;   // WORD*
  tzIDLength: Integer;   // INT
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuin.dll' name 'udtitvfmt_open';

result := DllCall("icuin\udtitvfmt_open"
    , "AStr", locale   ; LPCSTR
    , "Ptr", skeleton   ; WORD*
    , "Int", skeletonLength   ; INT
    , "Ptr", tzID   ; WORD*
    , "Int", tzIDLength   ; INT
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: UDateIntervalFormat*

●udtitvfmt_open(locale, skeleton, skeletonLength, tzID, tzIDLength, status) = DLL("icuin.dll", "void* udtitvfmt_open(char*, void*, int, void*, int, void*)")
# 呼び出し: udtitvfmt_open(locale, skeleton, skeletonLength, tzID, tzIDLength, status)
# locale : LPCSTR -> "char*"
# skeleton : WORD* -> "void*"
# skeletonLength : INT -> "int"
# tzID : WORD* -> "void*"
# tzIDLength : INT -> "int"
# status : UErrorCode* in/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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。

const std = @import("std");

extern "icuin" fn udtitvfmt_open(
    locale: [*c]const u8, // LPCSTR
    skeleton: [*c]u16, // WORD*
    skeletonLength: i32, // INT
    tzID: [*c]u16, // WORD*
    tzIDLength: i32, // INT
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) [*c]isize;

proc udtitvfmt_open(
    locale: cstring,  # LPCSTR
    skeleton: ptr uint16,  # WORD*
    skeletonLength: int32,  # INT
    tzID: ptr uint16,  # WORD*
    tzIDLength: int32,  # INT
    status: ptr int32  # UErrorCode* in/out
): ptr int {.importc: "udtitvfmt_open", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
ptrdiff_t* udtitvfmt_open(
    const(char)* locale,   // LPCSTR
    ushort* skeleton,   // WORD*
    int skeletonLength,   // INT
    ushort* tzID,   // WORD*
    int tzIDLength,   // INT
    int* status   // UErrorCode* in/out
);

ccall((:udtitvfmt_open, "icuin.dll"), Ptr{Int},
      (Cstring, Ptr{UInt16}, Int32, Ptr{UInt16}, Int32, Ptr{Int32}),
      locale, skeleton, skeletonLength, tzID, tzIDLength, status)
# locale : LPCSTR -> Cstring
# skeleton : WORD* -> Ptr{UInt16}
# skeletonLength : INT -> Int32
# tzID : WORD* -> Ptr{UInt16}
# tzIDLength : INT -> Int32
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
intptr_t* udtitvfmt_open(
    const char* locale,
    uint16_t* skeleton,
    int32_t skeletonLength,
    uint16_t* tzID,
    int32_t tzIDLength,
    int32_t* status);
]]
local icuin = ffi.load("icuin")
-- icuin.udtitvfmt_open(locale, skeleton, skeletonLength, tzID, tzIDLength, status)
-- locale : LPCSTR
-- skeleton : WORD*
-- skeletonLength : INT
-- tzID : WORD*
-- tzIDLength : INT
-- status : UErrorCode* in/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('icuin.dll');
const udtitvfmt_open = lib.func('__cdecl', 'udtitvfmt_open', 'intptr_t *', ['str', 'uint16_t *', 'int32_t', 'uint16_t *', 'int32_t', 'int32_t *']);
// udtitvfmt_open(locale, skeleton, skeletonLength, tzID, tzIDLength, status)
// locale : LPCSTR -> 'str'
// skeleton : WORD* -> 'uint16_t *'
// skeletonLength : INT -> 'int32_t'
// tzID : WORD* -> 'uint16_t *'
// tzIDLength : INT -> 'int32_t'
// status : UErrorCode* in/out -> 'int32_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("icuin.dll", {
  udtitvfmt_open: { parameters: ["buffer", "pointer", "i32", "pointer", "i32", "pointer"], result: "pointer" },
});
// lib.symbols.udtitvfmt_open(locale, skeleton, skeletonLength, tzID, tzIDLength, status)
// locale : LPCSTR -> "buffer"
// skeleton : WORD* -> "pointer"
// skeletonLength : INT -> "i32"
// tzID : WORD* -> "pointer"
// tzIDLength : INT -> "i32"
// status : UErrorCode* in/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
intptr_t* udtitvfmt_open(
    const char* locale,
    uint16_t* skeleton,
    int32_t skeletonLength,
    uint16_t* tzID,
    int32_t tzIDLength,
    int32_t* status);
C, "icuin.dll");
// $ffi->udtitvfmt_open(locale, skeleton, skeletonLength, tzID, tzIDLength, status);
// locale : LPCSTR
// skeleton : WORD*
// skeletonLength : INT
// tzID : WORD*
// tzIDLength : INT
// status : UErrorCode* in/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。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Icuin extends Library {
    Icuin INSTANCE = Native.load("icuin", Icuin.class);
    Pointer udtitvfmt_open(
        String locale,   // LPCSTR
        ShortByReference skeleton,   // WORD*
        int skeletonLength,   // INT
        ShortByReference tzID,   // WORD*
        int tzIDLength,   // INT
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icuin")]
lib Libicuin
  fun udtitvfmt_open = udtitvfmt_open(
    locale : UInt8*,   # LPCSTR
    skeleton : UInt16*,   # WORD*
    skeletonLength : Int32,   # INT
    tzID : UInt16*,   # WORD*
    tzIDLength : Int32,   # INT
    status : Int32*   # UErrorCode* in/out
  ) : LibC::SSizeT*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef udtitvfmt_openNative = Pointer<IntPtr> Function(Pointer<Utf8>, Pointer<Uint16>, Int32, Pointer<Uint16>, Int32, Pointer<Int32>);
typedef udtitvfmt_openDart = Pointer<IntPtr> Function(Pointer<Utf8>, Pointer<Uint16>, int, Pointer<Uint16>, int, Pointer<Int32>);
final udtitvfmt_open = DynamicLibrary.open('icuin.dll')
    .lookupFunction<udtitvfmt_openNative, udtitvfmt_openDart>('udtitvfmt_open');
// locale : LPCSTR -> Pointer<Utf8>
// skeleton : WORD* -> Pointer<Uint16>
// skeletonLength : INT -> Int32
// tzID : WORD* -> Pointer<Uint16>
// tzIDLength : INT -> Int32
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function udtitvfmt_open(
  locale: PAnsiChar;   // LPCSTR
  skeleton: Pointer;   // WORD*
  skeletonLength: Integer;   // INT
  tzID: Pointer;   // WORD*
  tzIDLength: Integer;   // INT
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuin.dll' name 'udtitvfmt_open';

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

foreign import ccall safe "udtitvfmt_open"
  c_udtitvfmt_open :: CString -> Ptr Word16 -> Int32 -> Ptr Word16 -> Int32 -> Ptr Int32 -> IO (Ptr CIntPtr)
-- locale : LPCSTR -> CString
-- skeleton : WORD* -> Ptr Word16
-- skeletonLength : INT -> Int32
-- tzID : WORD* -> Ptr Word16
-- tzIDLength : INT -> Int32
-- status : UErrorCode* in/out -> Ptr Int32
-- 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 udtitvfmt_open =
  foreign "udtitvfmt_open"
    (string @-> (ptr uint16_t) @-> int32_t @-> (ptr uint16_t) @-> int32_t @-> (ptr int32_t) @-> returning (ptr intptr_t))
(* locale : LPCSTR -> string *)
(* skeleton : WORD* -> (ptr uint16_t) *)
(* skeletonLength : INT -> int32_t *)
(* tzID : WORD* -> (ptr uint16_t) *)
(* tzIDLength : INT -> int32_t *)
(* status : UErrorCode* in/out -> (ptr int32_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 icuin (t "icuin.dll"))
(cffi:use-foreign-library icuin)

(cffi:defcfun ("udtitvfmt_open" udtitvfmt-open :convention :cdecl) :pointer
  (locale :string)   ; LPCSTR
  (skeleton :pointer)   ; WORD*
  (skeleton-length :int32)   ; INT
  (tz-id :pointer)   ; WORD*
  (tz-idlength :int32)   ; INT
  (status :pointer))   ; UErrorCode* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $udtitvfmt_open = Win32::API::More->new('icuin',
    'LPVOID udtitvfmt_open(LPCSTR locale, LPVOID skeleton, int skeletonLength, LPVOID tzID, int tzIDLength, LPVOID status)');
# my $ret = $udtitvfmt_open->Call($locale, $skeleton, $skeletonLength, $tzID, $tzIDLength, $status);
# locale : LPCSTR -> LPCSTR
# skeleton : WORD* -> LPVOID
# skeletonLength : INT -> int
# tzID : WORD* -> LPVOID
# tzIDLength : INT -> int
# status : UErrorCode* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。