ucol_mergeSortkeys

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

INT ucol_mergeSortkeys(
    const BYTE* src1,
    INT src1Length,
    const BYTE* src2,
    INT src2Length,
    BYTE* dest,
    INT destCapacity
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucol_mergeSortkeys(
    src1 As IntPtr,   ' BYTE*
    src1Length As Integer,   ' INT
    src2 As IntPtr,   ' BYTE*
    src2Length As Integer,   ' INT
    dest As IntPtr,   ' BYTE* in/out
    destCapacity As Integer   ' INT
) As Integer
End Function

' src1 : BYTE*
' src1Length : INT
' src2 : BYTE*
' src2Length : INT
' dest : BYTE* in/out
' destCapacity : INT
Declare PtrSafe Function ucol_mergeSortkeys Lib "icuin" ( _
    ByVal src1 As LongPtr, _
    ByVal src1Length As Long, _
    ByVal src2 As LongPtr, _
    ByVal src2Length As Long, _
    ByVal dest As LongPtr, _
    ByVal destCapacity 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

ucol_mergeSortkeys = ctypes.cdll.icuin.ucol_mergeSortkeys
ucol_mergeSortkeys.restype = ctypes.c_int
ucol_mergeSortkeys.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # src1 : BYTE*
    ctypes.c_int,  # src1Length : INT
    ctypes.POINTER(ctypes.c_ubyte),  # src2 : BYTE*
    ctypes.c_int,  # src2Length : INT
    ctypes.POINTER(ctypes.c_ubyte),  # dest : BYTE* in/out
    ctypes.c_int,  # destCapacity : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ucol_mergeSortkeys = Fiddle::Function.new(
  lib['ucol_mergeSortkeys'],
  [
    Fiddle::TYPE_VOIDP,  # src1 : BYTE*
    Fiddle::TYPE_INT,  # src1Length : INT
    Fiddle::TYPE_VOIDP,  # src2 : BYTE*
    Fiddle::TYPE_INT,  # src2Length : INT
    Fiddle::TYPE_VOIDP,  # dest : BYTE* in/out
    Fiddle::TYPE_INT,  # destCapacity : INT
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ucol_mergeSortkeys(
        src1: *const u8,  // BYTE*
        src1Length: i32,  // INT
        src2: *const u8,  // BYTE*
        src2Length: i32,  // INT
        dest: *mut u8,  // BYTE* in/out
        destCapacity: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int ucol_mergeSortkeys(IntPtr src1, int src1Length, IntPtr src2, int src2Length, IntPtr dest, int destCapacity);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ucol_mergeSortkeys' -Namespace Win32 -PassThru
# $api::ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)

#uselib "icuin.dll"
#func global ucol_mergeSortkeys "ucol_mergeSortkeys" sptr, sptr, sptr, sptr, sptr, sptr
; ucol_mergeSortkeys varptr(src1), src1Length, varptr(src2), src2Length, varptr(dest), destCapacity   ; 戻り値は stat
; src1 : BYTE* -> "sptr"
; src1Length : INT -> "sptr"
; src2 : BYTE* -> "sptr"
; src2Length : INT -> "sptr"
; dest : BYTE* in/out -> "sptr"
; destCapacity : INT -> "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")
	procucol_mergeSortkeys = icuin.NewProc("ucol_mergeSortkeys")
)

// src1 (BYTE*), src1Length (INT), src2 (BYTE*), src2Length (INT), dest (BYTE* in/out), destCapacity (INT)
r1, _, err := procucol_mergeSortkeys.Call(
	uintptr(src1),
	uintptr(src1Length),
	uintptr(src2),
	uintptr(src2Length),
	uintptr(dest),
	uintptr(destCapacity),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ucol_mergeSortkeys(
  src1: Pointer;   // BYTE*
  src1Length: Integer;   // INT
  src2: Pointer;   // BYTE*
  src2Length: Integer;   // INT
  dest: Pointer;   // BYTE* in/out
  destCapacity: Integer   // INT
): Integer; cdecl;
  external 'icuin.dll' name 'ucol_mergeSortkeys';

result := DllCall("icuin\ucol_mergeSortkeys"
    , "Ptr", src1   ; BYTE*
    , "Int", src1Length   ; INT
    , "Ptr", src2   ; BYTE*
    , "Int", src2Length   ; INT
    , "Ptr", dest   ; BYTE* in/out
    , "Int", destCapacity   ; INT
    , "Cdecl Int")   ; return: INT

●ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity) = DLL("icuin.dll", "int ucol_mergeSortkeys(void*, int, void*, int, void*, int)")
# 呼び出し: ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)
# src1 : BYTE* -> "void*"
# src1Length : INT -> "int"
# src2 : BYTE* -> "void*"
# src2Length : INT -> "int"
# dest : BYTE* in/out -> "void*"
# destCapacity : INT -> "int"
# 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_mergeSortkeys(
    src1: [*c]u8, // BYTE*
    src1Length: i32, // INT
    src2: [*c]u8, // BYTE*
    src2Length: i32, // INT
    dest: [*c]u8, // BYTE* in/out
    destCapacity: i32 // INT
) callconv(.c) i32;

proc ucol_mergeSortkeys(
    src1: ptr uint8,  # BYTE*
    src1Length: int32,  # INT
    src2: ptr uint8,  # BYTE*
    src2Length: int32,  # INT
    dest: ptr uint8,  # BYTE* in/out
    destCapacity: int32  # INT
): int32 {.importc: "ucol_mergeSortkeys", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
int ucol_mergeSortkeys(
    ubyte* src1,   // BYTE*
    int src1Length,   // INT
    ubyte* src2,   // BYTE*
    int src2Length,   // INT
    ubyte* dest,   // BYTE* in/out
    int destCapacity   // INT
);

ccall((:ucol_mergeSortkeys, "icuin.dll"), Int32,
      (Ptr{UInt8}, Int32, Ptr{UInt8}, Int32, Ptr{UInt8}, Int32),
      src1, src1Length, src2, src2Length, dest, destCapacity)
# src1 : BYTE* -> Ptr{UInt8}
# src1Length : INT -> Int32
# src2 : BYTE* -> Ptr{UInt8}
# src2Length : INT -> Int32
# dest : BYTE* in/out -> Ptr{UInt8}
# destCapacity : INT -> Int32

local ffi = require("ffi")
ffi.cdef[[
int32_t ucol_mergeSortkeys(
    uint8_t* src1,
    int32_t src1Length,
    uint8_t* src2,
    int32_t src2Length,
    uint8_t* dest,
    int32_t destCapacity);
]]
local icuin = ffi.load("icuin")
-- icuin.ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)
-- src1 : BYTE*
-- src1Length : INT
-- src2 : BYTE*
-- src2Length : INT
-- dest : BYTE* in/out
-- destCapacity : INT
-- 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_mergeSortkeys = lib.func('__cdecl', 'ucol_mergeSortkeys', 'int32_t', ['uint8_t *', 'int32_t', 'uint8_t *', 'int32_t', 'uint8_t *', 'int32_t']);
// ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)
// src1 : BYTE* -> 'uint8_t *'
// src1Length : INT -> 'int32_t'
// src2 : BYTE* -> 'uint8_t *'
// src2Length : INT -> 'int32_t'
// dest : BYTE* in/out -> 'uint8_t *'
// destCapacity : INT -> '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", {
  ucol_mergeSortkeys: { parameters: ["pointer", "i32", "pointer", "i32", "pointer", "i32"], result: "i32" },
});
// lib.symbols.ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity)
// src1 : BYTE* -> "pointer"
// src1Length : INT -> "i32"
// src2 : BYTE* -> "pointer"
// src2Length : INT -> "i32"
// dest : BYTE* in/out -> "pointer"
// destCapacity : INT -> "i32"
// 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 ucol_mergeSortkeys(
    uint8_t* src1,
    int32_t src1Length,
    uint8_t* src2,
    int32_t src2Length,
    uint8_t* dest,
    int32_t destCapacity);
C, "icuin.dll");
// $ffi->ucol_mergeSortkeys(src1, src1Length, src2, src2Length, dest, destCapacity);
// src1 : BYTE*
// src1Length : INT
// src2 : BYTE*
// src2Length : INT
// dest : BYTE* in/out
// destCapacity : INT
// 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);
    int ucol_mergeSortkeys(
        byte[] src1,   // BYTE*
        int src1Length,   // INT
        byte[] src2,   // BYTE*
        int src2Length,   // INT
        byte[] dest,   // BYTE* in/out
        int destCapacity   // INT
    );
}

@[Link("icuin")]
lib Libicuin
  fun ucol_mergeSortkeys = ucol_mergeSortkeys(
    src1 : UInt8*,   # BYTE*
    src1Length : Int32,   # INT
    src2 : UInt8*,   # BYTE*
    src2Length : Int32,   # INT
    dest : UInt8*,   # BYTE* in/out
    destCapacity : Int32   # INT
  ) : 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 ucol_mergeSortkeysNative = Int32 Function(Pointer<Uint8>, Int32, Pointer<Uint8>, Int32, Pointer<Uint8>, Int32);
typedef ucol_mergeSortkeysDart = int Function(Pointer<Uint8>, int, Pointer<Uint8>, int, Pointer<Uint8>, int);
final ucol_mergeSortkeys = DynamicLibrary.open('icuin.dll')
    .lookupFunction<ucol_mergeSortkeysNative, ucol_mergeSortkeysDart>('ucol_mergeSortkeys');
// src1 : BYTE* -> Pointer<Uint8>
// src1Length : INT -> Int32
// src2 : BYTE* -> Pointer<Uint8>
// src2Length : INT -> Int32
// dest : BYTE* in/out -> Pointer<Uint8>
// destCapacity : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ucol_mergeSortkeys(
  src1: Pointer;   // BYTE*
  src1Length: Integer;   // INT
  src2: Pointer;   // BYTE*
  src2Length: Integer;   // INT
  dest: Pointer;   // BYTE* in/out
  destCapacity: Integer   // INT
): Integer; cdecl;
  external 'icuin.dll' name 'ucol_mergeSortkeys';

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

foreign import ccall safe "ucol_mergeSortkeys"
  c_ucol_mergeSortkeys :: Ptr Word8 -> Int32 -> Ptr Word8 -> Int32 -> Ptr Word8 -> Int32 -> IO Int32
-- src1 : BYTE* -> Ptr Word8
-- src1Length : INT -> Int32
-- src2 : BYTE* -> Ptr Word8
-- src2Length : INT -> Int32
-- dest : BYTE* in/out -> Ptr Word8
-- destCapacity : INT -> 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 ucol_mergesortkeys =
  foreign "ucol_mergeSortkeys"
    ((ptr uint8_t) @-> int32_t @-> (ptr uint8_t) @-> int32_t @-> (ptr uint8_t) @-> int32_t @-> returning int32_t)
(* src1 : BYTE* -> (ptr uint8_t) *)
(* src1Length : INT -> int32_t *)
(* src2 : BYTE* -> (ptr uint8_t) *)
(* src2Length : INT -> int32_t *)
(* dest : BYTE* in/out -> (ptr uint8_t) *)
(* destCapacity : INT -> 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 ("ucol_mergeSortkeys" ucol-merge-sortkeys :convention :cdecl) :int32
  (src1 :pointer)   ; BYTE*
  (src1-length :int32)   ; INT
  (src2 :pointer)   ; BYTE*
  (src2-length :int32)   ; INT
  (dest :pointer)   ; BYTE* in/out
  (dest-capacity :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ucol_mergeSortkeys = Win32::API::More->new('icuin',
    'int ucol_mergeSortkeys(LPVOID src1, int src1Length, LPVOID src2, int src2Length, LPVOID dest, int destCapacity)');
# my $ret = $ucol_mergeSortkeys->Call($src1, $src1Length, $src2, $src2Length, $dest, $destCapacity);
# src1 : BYTE* -> LPVOID
# src1Length : INT -> int
# src2 : BYTE* -> LPVOID
# src2Length : INT -> int
# dest : BYTE* in/out -> LPVOID
# destCapacity : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。