ubrk_getBinaryRules

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

INT ubrk_getBinaryRules(
    UBreakIterator* bi,
    BYTE* binaryRules,
    INT rulesCapacity,
    UErrorCode* status
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ubrk_getBinaryRules(
    ByRef bi As IntPtr,   ' UBreakIterator* in/out
    binaryRules As IntPtr,   ' BYTE* in/out
    rulesCapacity As Integer,   ' INT
    ByRef status As Integer   ' UErrorCode* in/out
) As Integer
End Function

' bi : UBreakIterator* in/out
' binaryRules : BYTE* in/out
' rulesCapacity : INT
' status : UErrorCode* in/out
Declare PtrSafe Function ubrk_getBinaryRules Lib "icuuc" ( _
    ByRef bi As LongPtr, _
    ByVal binaryRules As LongPtr, _
    ByVal rulesCapacity 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

ubrk_getBinaryRules = ctypes.cdll.icuuc.ubrk_getBinaryRules
ubrk_getBinaryRules.restype = ctypes.c_int
ubrk_getBinaryRules.argtypes = [
    ctypes.c_void_p,  # bi : UBreakIterator* in/out
    ctypes.POINTER(ctypes.c_ubyte),  # binaryRules : BYTE* in/out
    ctypes.c_int,  # rulesCapacity : INT
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ubrk_getBinaryRules = Fiddle::Function.new(
  lib['ubrk_getBinaryRules'],
  [
    Fiddle::TYPE_VOIDP,  # bi : UBreakIterator* in/out
    Fiddle::TYPE_VOIDP,  # binaryRules : BYTE* in/out
    Fiddle::TYPE_INT,  # rulesCapacity : INT
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ubrk_getBinaryRules(
        bi: *mut isize,  // UBreakIterator* in/out
        binaryRules: *mut u8,  // BYTE* in/out
        rulesCapacity: 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 ubrk_getBinaryRules(ref IntPtr bi, IntPtr binaryRules, int rulesCapacity, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ubrk_getBinaryRules' -Namespace Win32 -PassThru
# $api::ubrk_getBinaryRules(bi, binaryRules, rulesCapacity, status)

#uselib "icuuc.dll"
#func global ubrk_getBinaryRules "ubrk_getBinaryRules" sptr, sptr, sptr, sptr
; ubrk_getBinaryRules bi, varptr(binaryRules), rulesCapacity, status   ; 戻り値は stat
; bi : UBreakIterator* in/out -> "sptr"
; binaryRules : BYTE* in/out -> "sptr"
; rulesCapacity : 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。

#uselib "icuuc.dll"
#cfunc global ubrk_getBinaryRules "ubrk_getBinaryRules" int, var, int, int
; res = ubrk_getBinaryRules(bi, binaryRules, rulesCapacity, status)
; bi : UBreakIterator* in/out -> "int"
; binaryRules : BYTE* in/out -> "var"
; rulesCapacity : INT -> "int"
; status : UErrorCode* in/out -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; INT ubrk_getBinaryRules(UBreakIterator* bi, BYTE* binaryRules, INT rulesCapacity, UErrorCode* status)
#uselib "icuuc.dll"
#cfunc global ubrk_getBinaryRules "ubrk_getBinaryRules" int, var, int, int
; res = ubrk_getBinaryRules(bi, binaryRules, rulesCapacity, status)
; bi : UBreakIterator* in/out -> "int"
; binaryRules : BYTE* in/out -> "var"
; rulesCapacity : INT -> "int"
; status : UErrorCode* in/out -> "int"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procubrk_getBinaryRules = icuuc.NewProc("ubrk_getBinaryRules")
)

// bi (UBreakIterator* in/out), binaryRules (BYTE* in/out), rulesCapacity (INT), status (UErrorCode* in/out)
r1, _, err := procubrk_getBinaryRules.Call(
	uintptr(bi),
	uintptr(binaryRules),
	uintptr(rulesCapacity),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ubrk_getBinaryRules(
  bi: Pointer;   // UBreakIterator* in/out
  binaryRules: Pointer;   // BYTE* in/out
  rulesCapacity: Integer;   // INT
  status: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuuc.dll' name 'ubrk_getBinaryRules';

result := DllCall("icuuc\ubrk_getBinaryRules"
    , "Ptr", bi   ; UBreakIterator* in/out
    , "Ptr", binaryRules   ; BYTE* in/out
    , "Int", rulesCapacity   ; INT
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: INT

●ubrk_getBinaryRules(bi, binaryRules, rulesCapacity, status) = DLL("icuuc.dll", "int ubrk_getBinaryRules(void*, void*, int, void*)")
# 呼び出し: ubrk_getBinaryRules(bi, binaryRules, rulesCapacity, status)
# bi : UBreakIterator* in/out -> "void*"
# binaryRules : BYTE* in/out -> "void*"
# rulesCapacity : 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。