uset_applyPattern

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

INT uset_applyPattern(
    USet* set,
    const WORD* pattern,
    INT patternLength,
    DWORD options,
    UErrorCode* status
);

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

' set : USet* in/out
' pattern : WORD*
' patternLength : INT
' options : DWORD
' status : UErrorCode* in/out
Declare PtrSafe Function uset_applyPattern Lib "icuuc" ( _
    ByRef set As LongPtr, _
    ByRef pattern As Integer, _
    ByVal patternLength As Long, _
    ByVal options 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

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

require 'fiddle'
require 'fiddle/import'

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

#[link(name = "icuuc")]
extern "C" {
    fn uset_applyPattern(
        set: *mut isize,  // USet* in/out
        pattern: *const u16,  // WORD*
        patternLength: i32,  // INT
        options: u32,  // DWORD
        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 uset_applyPattern(ref IntPtr set, ref ushort pattern, int patternLength, uint options, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_uset_applyPattern' -Namespace Win32 -PassThru
# $api::uset_applyPattern(set, pattern, patternLength, options, status)

#uselib "icuuc.dll"
#func global uset_applyPattern "uset_applyPattern" sptr, sptr, sptr, sptr, sptr
; uset_applyPattern set, varptr(pattern), patternLength, options, status   ; 戻り値は stat
; set : USet* in/out -> "sptr"
; pattern : WORD* -> "sptr"
; patternLength : INT -> "sptr"
; options : DWORD -> "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 uset_applyPattern "uset_applyPattern" int, var, int, int, int
; res = uset_applyPattern(set, pattern, patternLength, options, status)
; set : USet* in/out -> "int"
; pattern : WORD* -> "var"
; patternLength : INT -> "int"
; options : DWORD -> "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 uset_applyPattern(USet* set, WORD* pattern, INT patternLength, DWORD options, UErrorCode* status)
#uselib "icuuc.dll"
#cfunc global uset_applyPattern "uset_applyPattern" int, var, int, int, int
; res = uset_applyPattern(set, pattern, patternLength, options, status)
; set : USet* in/out -> "int"
; pattern : WORD* -> "var"
; patternLength : INT -> "int"
; options : DWORD -> "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")
	procuset_applyPattern = icuuc.NewProc("uset_applyPattern")
)

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

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

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

●uset_applyPattern(set, pattern, patternLength, options, status) = DLL("icuuc.dll", "int uset_applyPattern(void*, void*, int, dword, void*)")
# 呼び出し: uset_applyPattern(set, pattern, patternLength, options, status)
# set : USet* in/out -> "void*"
# pattern : WORD* -> "void*"
# patternLength : INT -> "int"
# options : DWORD -> "dword"
# 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。