uset_openPatternOptions

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

USet* uset_openPatternOptions(
    const WORD* pattern,
    INT patternLength,
    DWORD options,
    UErrorCode* ec
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function uset_openPatternOptions(
    ByRef pattern As UShort,   ' WORD*
    patternLength As Integer,   ' INT
    options As UInteger,   ' DWORD
    ByRef ec As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' pattern : WORD*
' patternLength : INT
' options : DWORD
' ec : UErrorCode* in/out
Declare PtrSafe Function uset_openPatternOptions Lib "icuuc" ( _
    ByRef pattern As Integer, _
    ByVal patternLength As Long, _
    ByVal options As Long, _
    ByRef ec 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

uset_openPatternOptions = ctypes.cdll.icuuc.uset_openPatternOptions
uset_openPatternOptions.restype = ctypes.c_void_p
uset_openPatternOptions.argtypes = [
    ctypes.POINTER(ctypes.c_ushort),  # pattern : WORD*
    ctypes.c_int,  # patternLength : INT
    wintypes.DWORD,  # options : DWORD
    ctypes.c_void_p,  # ec : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
uset_openPatternOptions = Fiddle::Function.new(
  lib['uset_openPatternOptions'],
  [
    Fiddle::TYPE_VOIDP,  # pattern : WORD*
    Fiddle::TYPE_INT,  # patternLength : INT
    -Fiddle::TYPE_INT,  # options : DWORD
    Fiddle::TYPE_VOIDP,  # ec : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn uset_openPatternOptions(
        pattern: *const u16,  // WORD*
        patternLength: i32,  // INT
        options: u32,  // DWORD
        ec: *mut i32  // UErrorCode* in/out
    ) -> *mut isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr uset_openPatternOptions(ref ushort pattern, int patternLength, uint options, ref int ec);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_uset_openPatternOptions' -Namespace Win32 -PassThru
# $api::uset_openPatternOptions(pattern, patternLength, options, ec)

#uselib "icuuc.dll"
#func global uset_openPatternOptions "uset_openPatternOptions" sptr, sptr, sptr, sptr
; uset_openPatternOptions varptr(pattern), patternLength, options, ec   ; 戻り値は stat
; pattern : WORD* -> "sptr"
; patternLength : INT -> "sptr"
; options : DWORD -> "sptr"
; ec : 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 uset_openPatternOptions "uset_openPatternOptions" var, int, int, int
; res = uset_openPatternOptions(pattern, patternLength, options, ec)
; pattern : WORD* -> "var"
; patternLength : INT -> "int"
; options : DWORD -> "int"
; ec : 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。

; USet* uset_openPatternOptions(WORD* pattern, INT patternLength, DWORD options, UErrorCode* ec)
#uselib "icuuc.dll"
#cfunc global uset_openPatternOptions "uset_openPatternOptions" var, int, int, int
; res = uset_openPatternOptions(pattern, patternLength, options, ec)
; pattern : WORD* -> "var"
; patternLength : INT -> "int"
; options : DWORD -> "int"
; ec : 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")
	procuset_openPatternOptions = icuuc.NewProc("uset_openPatternOptions")
)

// pattern (WORD*), patternLength (INT), options (DWORD), ec (UErrorCode* in/out)
r1, _, err := procuset_openPatternOptions.Call(
	uintptr(pattern),
	uintptr(patternLength),
	uintptr(options),
	uintptr(ec),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // USet*

function uset_openPatternOptions(
  pattern: Pointer;   // WORD*
  patternLength: Integer;   // INT
  options: DWORD;   // DWORD
  ec: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuuc.dll' name 'uset_openPatternOptions';

result := DllCall("icuuc\uset_openPatternOptions"
    , "Ptr", pattern   ; WORD*
    , "Int", patternLength   ; INT
    , "UInt", options   ; DWORD
    , "Ptr", ec   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: USet*

●uset_openPatternOptions(pattern, patternLength, options, ec) = DLL("icuuc.dll", "void* uset_openPatternOptions(void*, int, dword, void*)")
# 呼び出し: uset_openPatternOptions(pattern, patternLength, options, ec)
# pattern : WORD* -> "void*"
# patternLength : INT -> "int"
# options : DWORD -> "dword"
# ec : 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。