ucsdet_isInputFilterEnabled

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

CHAR ucsdet_isInputFilterEnabled(
    const UCharsetDetector* ucsd
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ucsdet_isInputFilterEnabled(
    ByRef ucsd As IntPtr   ' UCharsetDetector*
) As SByte
End Function

' ucsd : UCharsetDetector*
Declare PtrSafe Function ucsdet_isInputFilterEnabled Lib "icuin" ( _
    ByRef ucsd As LongPtr) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ucsdet_isInputFilterEnabled = ctypes.cdll.icuin.ucsdet_isInputFilterEnabled
ucsdet_isInputFilterEnabled.restype = ctypes.c_byte
ucsdet_isInputFilterEnabled.argtypes = [
    ctypes.c_void_p,  # ucsd : UCharsetDetector*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ucsdet_isInputFilterEnabled = Fiddle::Function.new(
  lib['ucsdet_isInputFilterEnabled'],
  [
    Fiddle::TYPE_VOIDP,  # ucsd : UCharsetDetector*
  ],
  Fiddle::TYPE_CHAR, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ucsdet_isInputFilterEnabled(
        ucsd: *const isize  // UCharsetDetector*
    ) -> i8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern sbyte ucsdet_isInputFilterEnabled(ref IntPtr ucsd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ucsdet_isInputFilterEnabled' -Namespace Win32 -PassThru
# $api::ucsdet_isInputFilterEnabled(ucsd)

#uselib "icuin.dll"
#func global ucsdet_isInputFilterEnabled "ucsdet_isInputFilterEnabled" sptr
; ucsdet_isInputFilterEnabled ucsd   ; 戻り値は stat
; ucsd : UCharsetDetector* -> "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 ucsdet_isInputFilterEnabled "ucsdet_isInputFilterEnabled" int
; res = ucsdet_isInputFilterEnabled(ucsd)
; ucsd : UCharsetDetector* -> "int"

; CHAR ucsdet_isInputFilterEnabled(UCharsetDetector* ucsd)
#uselib "icuin.dll"
#cfunc global ucsdet_isInputFilterEnabled "ucsdet_isInputFilterEnabled" int
; res = ucsdet_isInputFilterEnabled(ucsd)
; ucsd : UCharsetDetector* -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procucsdet_isInputFilterEnabled = icuin.NewProc("ucsdet_isInputFilterEnabled")
)

// ucsd (UCharsetDetector*)
r1, _, err := procucsdet_isInputFilterEnabled.Call(
	uintptr(ucsd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CHAR

function ucsdet_isInputFilterEnabled(
  ucsd: Pointer   // UCharsetDetector*
): Shortint; cdecl;
  external 'icuin.dll' name 'ucsdet_isInputFilterEnabled';

result := DllCall("icuin\ucsdet_isInputFilterEnabled"
    , "Ptr", ucsd   ; UCharsetDetector*
    , "Cdecl Char")   ; return: CHAR

●ucsdet_isInputFilterEnabled(ucsd) = DLL("icuin.dll", "char ucsdet_isInputFilterEnabled(void*)")
# 呼び出し: ucsdet_isInputFilterEnabled(ucsd)
# ucsd : UCharsetDetector* -> "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。