ucol_reset

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

void ucol_reset(
    UCollationElements* elems
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ucol_reset(
    ByRef elems As IntPtr   ' UCollationElements* in/out
)
End Sub

' elems : UCollationElements* in/out
Declare PtrSafe Sub ucol_reset Lib "icuin" ( _
    ByRef elems As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucol_reset = ctypes.cdll.icuin.ucol_reset
ucol_reset.restype = None
ucol_reset.argtypes = [
    ctypes.c_void_p,  # elems : UCollationElements* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ucol_reset = Fiddle::Function.new(
  lib['ucol_reset'],
  [
    Fiddle::TYPE_VOIDP,  # elems : UCollationElements* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ucol_reset(
        elems: *mut isize  // UCollationElements* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ucol_reset(ref IntPtr elems);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ucol_reset' -Namespace Win32 -PassThru
# $api::ucol_reset(elems)

#uselib "icuin.dll"
#func global ucol_reset "ucol_reset" sptr
; ucol_reset varptr(elems)
; elems : UCollationElements* in/out -> "sptr"

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procucol_reset = icuin.NewProc("ucol_reset")
)

// elems (UCollationElements* in/out)
r1, _, err := procucol_reset.Call(
	uintptr(elems),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ucol_reset(
  elems: Pointer   // UCollationElements* in/out
); cdecl;
  external 'icuin.dll' name 'ucol_reset';

result := DllCall("icuin\ucol_reset"
    , "Ptr", elems   ; UCollationElements* in/out
    , "Cdecl Int")   ; return: void

●ucol_reset(elems) = DLL("icuin.dll", "int ucol_reset(void*)")
# 呼び出し: ucol_reset(elems)
# elems : UCollationElements* 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 ucol_reset(
    elems: [*c]isize // UCollationElements* in/out
) callconv(.c) void;

proc ucol_reset(
    elems: ptr int  # UCollationElements* in/out
) {.importc: "ucol_reset", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
void ucol_reset(
    ptrdiff_t* elems   // UCollationElements* in/out
);

ccall((:ucol_reset, "icuin.dll"), Cvoid,
      (Ptr{Int},),
      elems)
# elems : UCollationElements* in/out -> Ptr{Int}

local ffi = require("ffi")
ffi.cdef[[
void ucol_reset(
    intptr_t* elems);
]]
local icuin = ffi.load("icuin")
-- icuin.ucol_reset(elems)
-- elems : UCollationElements* 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 ucol_reset = lib.func('__cdecl', 'ucol_reset', 'void', ['intptr_t *']);
// ucol_reset(elems)
// elems : UCollationElements* in/out -> 'intptr_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", {
  ucol_reset: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.ucol_reset(elems)
// elems : UCollationElements* 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
void ucol_reset(
    intptr_t* elems);
C, "icuin.dll");
// $ffi->ucol_reset(elems);
// elems : UCollationElements* 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);
    void ucol_reset(
        LongByReference elems   // UCollationElements* in/out
    );
}

@[Link("icuin")]
lib Libicuin
  fun ucol_reset = ucol_reset(
    elems : LibC::SSizeT*   # UCollationElements* in/out
  ) : Void
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 ucol_resetNative = Void Function(Pointer<IntPtr>);
typedef ucol_resetDart = void Function(Pointer<IntPtr>);
final ucol_reset = DynamicLibrary.open('icuin.dll')
    .lookupFunction<ucol_resetNative, ucol_resetDart>('ucol_reset');
// elems : UCollationElements* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure ucol_reset(
  elems: Pointer   // UCollationElements* in/out
); cdecl;
  external 'icuin.dll' name 'ucol_reset';

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

foreign import ccall safe "ucol_reset"
  c_ucol_reset :: Ptr CIntPtr -> IO ()
-- elems : UCollationElements* in/out -> Ptr CIntPtr
-- 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 ucol_reset =
  foreign "ucol_reset"
    ((ptr intptr_t) @-> returning void)
(* elems : UCollationElements* in/out -> (ptr intptr_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 ("ucol_reset" ucol-reset :convention :cdecl) :void
  (elems :pointer))   ; UCollationElements* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ucol_reset = Win32::API::More->new('icuin',
    'void ucol_reset(LPVOID elems)');
# my $ret = $ucol_reset->Call($elems);
# elems : UCollationElements* 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。