ucol_getFunctionalEquivalent

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

INT ucol_getFunctionalEquivalent(
    LPSTR result,
    INT resultCapacity,
    LPCSTR keyword,
    LPCSTR locale,
    CHAR* isAvailable,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucol_getFunctionalEquivalent(
    <MarshalAs(UnmanagedType.LPStr)> result As String,   ' LPSTR
    resultCapacity As Integer,   ' INT
    <MarshalAs(UnmanagedType.LPStr)> keyword As String,   ' LPCSTR
    <MarshalAs(UnmanagedType.LPStr)> locale As String,   ' LPCSTR
    isAvailable As IntPtr,   ' CHAR* in/out
    ByRef status As Integer   ' UErrorCode* in/out
) As Integer
End Function

' result : LPSTR
' resultCapacity : INT
' keyword : LPCSTR
' locale : LPCSTR
' isAvailable : CHAR* in/out
' status : UErrorCode* in/out
Declare PtrSafe Function ucol_getFunctionalEquivalent Lib "icuin" ( _
    ByVal result As String, _
    ByVal resultCapacity As Long, _
    ByVal keyword As String, _
    ByVal locale As String, _
    ByVal isAvailable As LongPtr, _
    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

ucol_getFunctionalEquivalent = ctypes.cdll.icuin.ucol_getFunctionalEquivalent
ucol_getFunctionalEquivalent.restype = ctypes.c_int
ucol_getFunctionalEquivalent.argtypes = [
    wintypes.LPCSTR,  # result : LPSTR
    ctypes.c_int,  # resultCapacity : INT
    wintypes.LPCSTR,  # keyword : LPCSTR
    wintypes.LPCSTR,  # locale : LPCSTR
    ctypes.POINTER(ctypes.c_byte),  # isAvailable : CHAR* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ucol_getFunctionalEquivalent = Fiddle::Function.new(
  lib['ucol_getFunctionalEquivalent'],
  [
    Fiddle::TYPE_VOIDP,  # result : LPSTR
    Fiddle::TYPE_INT,  # resultCapacity : INT
    Fiddle::TYPE_VOIDP,  # keyword : LPCSTR
    Fiddle::TYPE_VOIDP,  # locale : LPCSTR
    Fiddle::TYPE_VOIDP,  # isAvailable : CHAR* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_INT, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ucol_getFunctionalEquivalent(
        result: *mut u8,  // LPSTR
        resultCapacity: i32,  // INT
        keyword: *const u8,  // LPCSTR
        locale: *const u8,  // LPCSTR
        isAvailable: *mut i8,  // CHAR* in/out
        status: *mut i32  // UErrorCode* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int ucol_getFunctionalEquivalent([MarshalAs(UnmanagedType.LPStr)] string result, int resultCapacity, [MarshalAs(UnmanagedType.LPStr)] string keyword, [MarshalAs(UnmanagedType.LPStr)] string locale, IntPtr isAvailable, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ucol_getFunctionalEquivalent' -Namespace Win32 -PassThru
# $api::ucol_getFunctionalEquivalent(result, resultCapacity, keyword, locale, isAvailable, status)

#uselib "icuin.dll"
#func global ucol_getFunctionalEquivalent "ucol_getFunctionalEquivalent" sptr, sptr, sptr, sptr, sptr, sptr
; ucol_getFunctionalEquivalent result, resultCapacity, keyword, locale, varptr(isAvailable), status   ; 戻り値は stat
; result : LPSTR -> "sptr"
; resultCapacity : INT -> "sptr"
; keyword : LPCSTR -> "sptr"
; locale : LPCSTR -> "sptr"
; isAvailable : CHAR* 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_getFunctionalEquivalent "ucol_getFunctionalEquivalent" str, int, str, str, var, int
; res = ucol_getFunctionalEquivalent(result, resultCapacity, keyword, locale, isAvailable, status)
; result : LPSTR -> "str"
; resultCapacity : INT -> "int"
; keyword : LPCSTR -> "str"
; locale : LPCSTR -> "str"
; isAvailable : CHAR* 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。

; INT ucol_getFunctionalEquivalent(LPSTR result, INT resultCapacity, LPCSTR keyword, LPCSTR locale, CHAR* isAvailable, UErrorCode* status)
#uselib "icuin.dll"
#cfunc global ucol_getFunctionalEquivalent "ucol_getFunctionalEquivalent" str, int, str, str, var, int
; res = ucol_getFunctionalEquivalent(result, resultCapacity, keyword, locale, isAvailable, status)
; result : LPSTR -> "str"
; resultCapacity : INT -> "int"
; keyword : LPCSTR -> "str"
; locale : LPCSTR -> "str"
; isAvailable : CHAR* 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_getFunctionalEquivalent = icuin.NewProc("ucol_getFunctionalEquivalent")
)

// result (LPSTR), resultCapacity (INT), keyword (LPCSTR), locale (LPCSTR), isAvailable (CHAR* in/out), status (UErrorCode* in/out)
r1, _, err := procucol_getFunctionalEquivalent.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(result))),
	uintptr(resultCapacity),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(keyword))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(locale))),
	uintptr(isAvailable),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ucol_getFunctionalEquivalent(
  result: PAnsiChar;   // LPSTR
  resultCapacity: Integer;   // INT
  keyword: PAnsiChar;   // LPCSTR
  locale: PAnsiChar;   // LPCSTR
  isAvailable: Pointer;   // CHAR* in/out
  status: Pointer   // UErrorCode* in/out
): Integer; cdecl;
  external 'icuin.dll' name 'ucol_getFunctionalEquivalent';

result := DllCall("icuin\ucol_getFunctionalEquivalent"
    , "AStr", result   ; LPSTR
    , "Int", resultCapacity   ; INT
    , "AStr", keyword   ; LPCSTR
    , "AStr", locale   ; LPCSTR
    , "Ptr", isAvailable   ; CHAR* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: INT

●ucol_getFunctionalEquivalent(result, resultCapacity, keyword, locale, isAvailable, status) = DLL("icuin.dll", "int ucol_getFunctionalEquivalent(char*, int, char*, char*, void*, void*)")
# 呼び出し: ucol_getFunctionalEquivalent(result, resultCapacity, keyword, locale, isAvailable, status)
# result : LPSTR -> "char*"
# resultCapacity : INT -> "int"
# keyword : LPCSTR -> "char*"
# locale : LPCSTR -> "char*"
# isAvailable : CHAR* 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。