ucol_openRules

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

UCollator* ucol_openRules(
    const WORD* rules,
    INT rulesLength,
    UColAttributeValue normalizationMode,
    UColAttributeValue strength,
    UParseError* parseError,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucol_openRules(
    ByRef rules As UShort,   ' WORD*
    rulesLength As Integer,   ' INT
    normalizationMode As Integer,   ' UColAttributeValue
    strength As Integer,   ' UColAttributeValue
    parseError As IntPtr,   ' UParseError* in/out
    ByRef status As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' rules : WORD*
' rulesLength : INT
' normalizationMode : UColAttributeValue
' strength : UColAttributeValue
' parseError : UParseError* in/out
' status : UErrorCode* in/out
Declare PtrSafe Function ucol_openRules Lib "icuin" ( _
    ByRef rules As Integer, _
    ByVal rulesLength As Long, _
    ByVal normalizationMode As Long, _
    ByVal strength As Long, _
    ByVal parseError As LongPtr, _
    ByRef status 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

ucol_openRules = ctypes.cdll.icuin.ucol_openRules
ucol_openRules.restype = ctypes.c_void_p
ucol_openRules.argtypes = [
    ctypes.POINTER(ctypes.c_ushort),  # rules : WORD*
    ctypes.c_int,  # rulesLength : INT
    ctypes.c_int,  # normalizationMode : UColAttributeValue
    ctypes.c_int,  # strength : UColAttributeValue
    ctypes.c_void_p,  # parseError : UParseError* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ucol_openRules = Fiddle::Function.new(
  lib['ucol_openRules'],
  [
    Fiddle::TYPE_VOIDP,  # rules : WORD*
    Fiddle::TYPE_INT,  # rulesLength : INT
    Fiddle::TYPE_INT,  # normalizationMode : UColAttributeValue
    Fiddle::TYPE_INT,  # strength : UColAttributeValue
    Fiddle::TYPE_VOIDP,  # parseError : UParseError* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ucol_openRules(
        rules: *const u16,  // WORD*
        rulesLength: i32,  // INT
        normalizationMode: i32,  // UColAttributeValue
        strength: i32,  // UColAttributeValue
        parseError: *mut UParseError,  // UParseError* in/out
        status: *mut i32  // UErrorCode* in/out
    ) -> *mut isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr ucol_openRules(ref ushort rules, int rulesLength, int normalizationMode, int strength, IntPtr parseError, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ucol_openRules' -Namespace Win32 -PassThru
# $api::ucol_openRules(rules, rulesLength, normalizationMode, strength, parseError, status)

#uselib "icuin.dll"
#func global ucol_openRules "ucol_openRules" sptr, sptr, sptr, sptr, sptr, sptr
; ucol_openRules varptr(rules), rulesLength, normalizationMode, strength, varptr(parseError), status   ; 戻り値は stat
; rules : WORD* -> "sptr"
; rulesLength : INT -> "sptr"
; normalizationMode : UColAttributeValue -> "sptr"
; strength : UColAttributeValue -> "sptr"
; parseError : UParseError* in/out -> "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 "icuin.dll"
#cfunc global ucol_openRules "ucol_openRules" var, int, int, int, var, int
; res = ucol_openRules(rules, rulesLength, normalizationMode, strength, parseError, status)
; rules : WORD* -> "var"
; rulesLength : INT -> "int"
; normalizationMode : UColAttributeValue -> "int"
; strength : UColAttributeValue -> "int"
; parseError : UParseError* in/out -> "var"
; 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。

; UCollator* ucol_openRules(WORD* rules, INT rulesLength, UColAttributeValue normalizationMode, UColAttributeValue strength, UParseError* parseError, UErrorCode* status)
#uselib "icuin.dll"
#cfunc global ucol_openRules "ucol_openRules" var, int, int, int, var, int
; res = ucol_openRules(rules, rulesLength, normalizationMode, strength, parseError, status)
; rules : WORD* -> "var"
; rulesLength : INT -> "int"
; normalizationMode : UColAttributeValue -> "int"
; strength : UColAttributeValue -> "int"
; parseError : UParseError* in/out -> "var"
; 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 (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procucol_openRules = icuin.NewProc("ucol_openRules")
)

// rules (WORD*), rulesLength (INT), normalizationMode (UColAttributeValue), strength (UColAttributeValue), parseError (UParseError* in/out), status (UErrorCode* in/out)
r1, _, err := procucol_openRules.Call(
	uintptr(rules),
	uintptr(rulesLength),
	uintptr(normalizationMode),
	uintptr(strength),
	uintptr(parseError),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UCollator*

function ucol_openRules(
  rules: Pointer;   // WORD*
  rulesLength: Integer;   // INT
  normalizationMode: Integer;   // UColAttributeValue
  strength: Integer;   // UColAttributeValue
  parseError: Pointer;   // UParseError* in/out
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuin.dll' name 'ucol_openRules';

result := DllCall("icuin\ucol_openRules"
    , "Ptr", rules   ; WORD*
    , "Int", rulesLength   ; INT
    , "Int", normalizationMode   ; UColAttributeValue
    , "Int", strength   ; UColAttributeValue
    , "Ptr", parseError   ; UParseError* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: UCollator*

●ucol_openRules(rules, rulesLength, normalizationMode, strength, parseError, status) = DLL("icuin.dll", "void* ucol_openRules(void*, int, int, int, void*, void*)")
# 呼び出し: ucol_openRules(rules, rulesLength, normalizationMode, strength, parseError, status)
# rules : WORD* -> "void*"
# rulesLength : INT -> "int"
# normalizationMode : UColAttributeValue -> "int"
# strength : UColAttributeValue -> "int"
# parseError : UParseError* in/out -> "void*"
# 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。