uenum_openUCharStringsEnumeration

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

UEnumeration* uenum_openUCharStringsEnumeration(
    const WORD** strings,
    INT count,
    UErrorCode* ec
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function uenum_openUCharStringsEnumeration(
    strings As IntPtr,   ' WORD**
    count As Integer,   ' INT
    ByRef ec As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' strings : WORD**
' count : INT
' ec : UErrorCode* in/out
Declare PtrSafe Function uenum_openUCharStringsEnumeration Lib "icuuc" ( _
    ByVal strings As LongPtr, _
    ByVal count 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

uenum_openUCharStringsEnumeration = ctypes.cdll.icuuc.uenum_openUCharStringsEnumeration
uenum_openUCharStringsEnumeration.restype = ctypes.c_void_p
uenum_openUCharStringsEnumeration.argtypes = [
    ctypes.c_void_p,  # strings : WORD**
    ctypes.c_int,  # count : INT
    ctypes.c_void_p,  # ec : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
uenum_openUCharStringsEnumeration = Fiddle::Function.new(
  lib['uenum_openUCharStringsEnumeration'],
  [
    Fiddle::TYPE_VOIDP,  # strings : WORD**
    Fiddle::TYPE_INT,  # count : INT
    Fiddle::TYPE_VOIDP,  # ec : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn uenum_openUCharStringsEnumeration(
        strings: *const *const u16,  // WORD**
        count: i32,  // INT
        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 uenum_openUCharStringsEnumeration(IntPtr strings, int count, ref int ec);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_uenum_openUCharStringsEnumeration' -Namespace Win32 -PassThru
# $api::uenum_openUCharStringsEnumeration(strings, count, ec)

#uselib "icuuc.dll"
#func global uenum_openUCharStringsEnumeration "uenum_openUCharStringsEnumeration" sptr, sptr, sptr
; uenum_openUCharStringsEnumeration varptr(strings), count, ec   ; 戻り値は stat
; strings : WORD** -> "sptr"
; count : INT -> "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 uenum_openUCharStringsEnumeration "uenum_openUCharStringsEnumeration" var, int, int
; res = uenum_openUCharStringsEnumeration(strings, count, ec)
; strings : WORD** -> "var"
; count : INT -> "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。

; UEnumeration* uenum_openUCharStringsEnumeration(WORD** strings, INT count, UErrorCode* ec)
#uselib "icuuc.dll"
#cfunc global uenum_openUCharStringsEnumeration "uenum_openUCharStringsEnumeration" var, int, int
; res = uenum_openUCharStringsEnumeration(strings, count, ec)
; strings : WORD** -> "var"
; count : INT -> "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")
	procuenum_openUCharStringsEnumeration = icuuc.NewProc("uenum_openUCharStringsEnumeration")
)

// strings (WORD**), count (INT), ec (UErrorCode* in/out)
r1, _, err := procuenum_openUCharStringsEnumeration.Call(
	uintptr(strings),
	uintptr(count),
	uintptr(ec),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UEnumeration*

function uenum_openUCharStringsEnumeration(
  strings: Pointer;   // WORD**
  count: Integer;   // INT
  ec: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuuc.dll' name 'uenum_openUCharStringsEnumeration';

result := DllCall("icuuc\uenum_openUCharStringsEnumeration"
    , "Ptr", strings   ; WORD**
    , "Int", count   ; INT
    , "Ptr", ec   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: UEnumeration*

●uenum_openUCharStringsEnumeration(strings, count, ec) = DLL("icuuc.dll", "void* uenum_openUCharStringsEnumeration(void*, int, void*)")
# 呼び出し: uenum_openUCharStringsEnumeration(strings, count, ec)
# strings : WORD** -> "void*"
# count : INT -> "int"
# 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。