utext_extract

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

INT utext_extract(
    UText* ut,
    LONGLONG nativeStart,
    LONGLONG nativeLimit,
    WORD* dest,
    INT destCapacity,
    UErrorCode* status
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function utext_extract(
    ut As IntPtr,   ' UText* in/out
    nativeStart As Long,   ' LONGLONG
    nativeLimit As Long,   ' LONGLONG
    ByRef dest As UShort,   ' WORD* in/out
    destCapacity As Integer,   ' INT
    ByRef status As Integer   ' UErrorCode* in/out
) As Integer
End Function

' ut : UText* in/out
' nativeStart : LONGLONG
' nativeLimit : LONGLONG
' dest : WORD* in/out
' destCapacity : INT
' status : UErrorCode* in/out
Declare PtrSafe Function utext_extract Lib "icuuc" ( _
    ByVal ut As LongPtr, _
    ByVal nativeStart As LongLong, _
    ByVal nativeLimit As LongLong, _
    ByRef dest As Integer, _
    ByVal destCapacity As Long, _
    ByRef status As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

utext_extract = ctypes.cdll.icuuc.utext_extract
utext_extract.restype = ctypes.c_int
utext_extract.argtypes = [
    ctypes.c_void_p,  # ut : UText* in/out
    ctypes.c_longlong,  # nativeStart : LONGLONG
    ctypes.c_longlong,  # nativeLimit : LONGLONG
    ctypes.POINTER(ctypes.c_ushort),  # dest : WORD* in/out
    ctypes.c_int,  # destCapacity : INT
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
utext_extract = Fiddle::Function.new(
  lib['utext_extract'],
  [
    Fiddle::TYPE_VOIDP,  # ut : UText* in/out
    Fiddle::TYPE_LONG_LONG,  # nativeStart : LONGLONG
    Fiddle::TYPE_LONG_LONG,  # nativeLimit : LONGLONG
    Fiddle::TYPE_VOIDP,  # dest : WORD* in/out
    Fiddle::TYPE_INT,  # destCapacity : INT
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn utext_extract(
        ut: *mut UText,  // UText* in/out
        nativeStart: i64,  // LONGLONG
        nativeLimit: i64,  // LONGLONG
        dest: *mut u16,  // WORD* in/out
        destCapacity: i32,  // INT
        status: *mut i32  // UErrorCode* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int utext_extract(IntPtr ut, long nativeStart, long nativeLimit, ref ushort dest, int destCapacity, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_utext_extract' -Namespace Win32 -PassThru
# $api::utext_extract(ut, nativeStart, nativeLimit, dest, destCapacity, status)

#uselib "icuuc.dll"
#func global utext_extract "utext_extract" sptr, sptr, sptr, sptr, sptr, sptr
; utext_extract varptr(ut), nativeStart, nativeLimit, varptr(dest), destCapacity, varptr(status)   ; 戻り値は stat
; ut : UText* in/out -> "sptr"
; nativeStart : LONGLONG -> "sptr"
; nativeLimit : LONGLONG -> "sptr"
; dest : WORD* in/out -> "sptr"
; destCapacity : INT -> "sptr"
; status : UErrorCode* in/out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procutext_extract = icuuc.NewProc("utext_extract")
)

// ut (UText* in/out), nativeStart (LONGLONG), nativeLimit (LONGLONG), dest (WORD* in/out), destCapacity (INT), status (UErrorCode* in/out)
r1, _, err := procutext_extract.Call(
	uintptr(ut),
	uintptr(nativeStart),
	uintptr(nativeLimit),
	uintptr(dest),
	uintptr(destCapacity),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function utext_extract(
  ut: Pointer;   // UText* in/out
  nativeStart: Int64;   // LONGLONG
  nativeLimit: Int64;   // LONGLONG
  dest: Pointer;   // WORD* in/out
  destCapacity: Integer;   // INT
  status: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuuc.dll' name 'utext_extract';

result := DllCall("icuuc\utext_extract"
    , "Ptr", ut   ; UText* in/out
    , "Int64", nativeStart   ; LONGLONG
    , "Int64", nativeLimit   ; LONGLONG
    , "Ptr", dest   ; WORD* in/out
    , "Int", destCapacity   ; INT
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: INT

●utext_extract(ut, nativeStart, nativeLimit, dest, destCapacity, status) = DLL("icuuc.dll", "int utext_extract(void*, int64, int64, void*, int, void*)")
# 呼び出し: utext_extract(ut, nativeStart, nativeLimit, dest, destCapacity, status)
# ut : UText* in/out -> "void*"
# nativeStart : LONGLONG -> "int64"
# nativeLimit : LONGLONG -> "int64"
# dest : WORD* in/out -> "void*"
# destCapacity : 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 "icuuc" fn utext_extract(
    ut: [*c]UText, // UText* in/out
    nativeStart: i64, // LONGLONG
    nativeLimit: i64, // LONGLONG
    dest: [*c]u16, // WORD* in/out
    destCapacity: i32, // INT
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) i32;

proc utext_extract(
    ut: ptr UText,  # UText* in/out
    nativeStart: int64,  # LONGLONG
    nativeLimit: int64,  # LONGLONG
    dest: ptr uint16,  # WORD* in/out
    destCapacity: int32,  # INT
    status: ptr int32  # UErrorCode* in/out
): int32 {.importc: "utext_extract", cdecl, dynlib: "icuuc.dll".}

pragma(lib, "icuuc");
extern(C)
int utext_extract(
    UText* ut,   // UText* in/out
    long nativeStart,   // LONGLONG
    long nativeLimit,   // LONGLONG
    ushort* dest,   // WORD* in/out
    int destCapacity,   // INT
    int* status   // UErrorCode* in/out
);

ccall((:utext_extract, "icuuc.dll"), Int32,
      (Ptr{UText}, Int64, Int64, Ptr{UInt16}, Int32, Ptr{Int32}),
      ut, nativeStart, nativeLimit, dest, destCapacity, status)
# ut : UText* in/out -> Ptr{UText}
# nativeStart : LONGLONG -> Int64
# nativeLimit : LONGLONG -> Int64
# dest : WORD* in/out -> Ptr{UInt16}
# destCapacity : INT -> Int32
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
int32_t utext_extract(
    void* ut,
    int64_t nativeStart,
    int64_t nativeLimit,
    uint16_t* dest,
    int32_t destCapacity,
    int32_t* status);
]]
local icuuc = ffi.load("icuuc")
-- icuuc.utext_extract(ut, nativeStart, nativeLimit, dest, destCapacity, status)
-- ut : UText* in/out
-- nativeStart : LONGLONG
-- nativeLimit : LONGLONG
-- dest : WORD* in/out
-- destCapacity : 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('icuuc.dll');
const utext_extract = lib.func('__cdecl', 'utext_extract', 'int32_t', ['void *', 'int64_t', 'int64_t', 'uint16_t *', 'int32_t', 'int32_t *']);
// utext_extract(ut, nativeStart, nativeLimit, dest, destCapacity, status)
// ut : UText* in/out -> 'void *'
// nativeStart : LONGLONG -> 'int64_t'
// nativeLimit : LONGLONG -> 'int64_t'
// dest : WORD* in/out -> 'uint16_t *'
// destCapacity : 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("icuuc.dll", {
  utext_extract: { parameters: ["pointer", "i64", "i64", "pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.utext_extract(ut, nativeStart, nativeLimit, dest, destCapacity, status)
// ut : UText* in/out -> "pointer"
// nativeStart : LONGLONG -> "i64"
// nativeLimit : LONGLONG -> "i64"
// dest : WORD* in/out -> "pointer"
// destCapacity : 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
int32_t utext_extract(
    void* ut,
    int64_t nativeStart,
    int64_t nativeLimit,
    uint16_t* dest,
    int32_t destCapacity,
    int32_t* status);
C, "icuuc.dll");
// $ffi->utext_extract(ut, nativeStart, nativeLimit, dest, destCapacity, status);
// ut : UText* in/out
// nativeStart : LONGLONG
// nativeLimit : LONGLONG
// dest : WORD* in/out
// destCapacity : 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 Icuuc extends Library {
    Icuuc INSTANCE = Native.load("icuuc", Icuuc.class);
    int utext_extract(
        Pointer ut,   // UText* in/out
        long nativeStart,   // LONGLONG
        long nativeLimit,   // LONGLONG
        ShortByReference dest,   // WORD* in/out
        int destCapacity,   // INT
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icuuc")]
lib Libicuuc
  fun utext_extract = utext_extract(
    ut : UText*,   # UText* in/out
    nativeStart : Int64,   # LONGLONG
    nativeLimit : Int64,   # LONGLONG
    dest : UInt16*,   # WORD* in/out
    destCapacity : Int32,   # INT
    status : Int32*   # UErrorCode* in/out
  ) : Int32
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 utext_extractNative = Int32 Function(Pointer<Void>, Int64, Int64, Pointer<Uint16>, Int32, Pointer<Int32>);
typedef utext_extractDart = int Function(Pointer<Void>, int, int, Pointer<Uint16>, int, Pointer<Int32>);
final utext_extract = DynamicLibrary.open('icuuc.dll')
    .lookupFunction<utext_extractNative, utext_extractDart>('utext_extract');
// ut : UText* in/out -> Pointer<Void>
// nativeStart : LONGLONG -> Int64
// nativeLimit : LONGLONG -> Int64
// dest : WORD* in/out -> Pointer<Uint16>
// destCapacity : INT -> Int32
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function utext_extract(
  ut: Pointer;   // UText* in/out
  nativeStart: Int64;   // LONGLONG
  nativeLimit: Int64;   // LONGLONG
  dest: Pointer;   // WORD* in/out
  destCapacity: Integer;   // INT
  status: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuuc.dll' name 'utext_extract';

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

foreign import ccall safe "utext_extract"
  c_utext_extract :: Ptr () -> Int64 -> Int64 -> Ptr Word16 -> Int32 -> Ptr Int32 -> IO Int32
-- ut : UText* in/out -> Ptr ()
-- nativeStart : LONGLONG -> Int64
-- nativeLimit : LONGLONG -> Int64
-- dest : WORD* in/out -> Ptr Word16
-- destCapacity : 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 utext_extract =
  foreign "utext_extract"
    ((ptr void) @-> int64_t @-> int64_t @-> (ptr uint16_t) @-> int32_t @-> (ptr int32_t) @-> returning int32_t)
(* ut : UText* in/out -> (ptr void) *)
(* nativeStart : LONGLONG -> int64_t *)
(* nativeLimit : LONGLONG -> int64_t *)
(* dest : WORD* in/out -> (ptr uint16_t) *)
(* destCapacity : 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 icuuc (t "icuuc.dll"))
(cffi:use-foreign-library icuuc)

(cffi:defcfun ("utext_extract" utext-extract :convention :cdecl) :int32
  (ut :pointer)   ; UText* in/out
  (native-start :int64)   ; LONGLONG
  (native-limit :int64)   ; LONGLONG
  (dest :pointer)   ; WORD* in/out
  (dest-capacity :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 $utext_extract = Win32::API::More->new('icuuc',
    'int utext_extract(LPVOID ut, INT64 nativeStart, INT64 nativeLimit, LPVOID dest, int destCapacity, LPVOID status)');
# my $ret = $utext_extract->Call($ut, $nativeStart, $nativeLimit, $dest, $destCapacity, $status);
# ut : UText* in/out -> LPVOID
# nativeStart : LONGLONG -> INT64
# nativeLimit : LONGLONG -> INT64
# dest : WORD* in/out -> LPVOID
# destCapacity : 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。