ReadConsoleOutputAttribute

// KERNEL32.dll
#include <windows.h>

BOOL ReadConsoleOutputAttribute(
    HANDLE hConsoleOutput,
    WORD* lpAttribute,
    DWORD nLength,
    COORD dwReadCoord,
    DWORD* lpNumberOfAttrsRead
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ReadConsoleOutputAttribute(
    hConsoleOutput As IntPtr,   ' HANDLE
    <Out> ByRef lpAttribute As UShort,   ' WORD* out
    nLength As UInteger,   ' DWORD
    dwReadCoord As COORD,   ' COORD
    <Out> ByRef lpNumberOfAttrsRead As UInteger   ' DWORD* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hConsoleOutput : HANDLE
' lpAttribute : WORD* out
' nLength : DWORD
' dwReadCoord : COORD
' lpNumberOfAttrsRead : DWORD* out
Declare PtrSafe Function ReadConsoleOutputAttribute Lib "kernel32" ( _
    ByVal hConsoleOutput As LongPtr, _
    ByRef lpAttribute As Integer, _
    ByVal nLength As Long, _
    ByVal dwReadCoord As LongPtr, _
    ByRef lpNumberOfAttrsRead 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

ReadConsoleOutputAttribute = ctypes.windll.kernel32.ReadConsoleOutputAttribute
ReadConsoleOutputAttribute.restype = wintypes.BOOL
ReadConsoleOutputAttribute.argtypes = [
    wintypes.HANDLE,  # hConsoleOutput : HANDLE
    ctypes.POINTER(ctypes.c_ushort),  # lpAttribute : WORD* out
    wintypes.DWORD,  # nLength : DWORD
    COORD,  # dwReadCoord : COORD
    ctypes.POINTER(wintypes.DWORD),  # lpNumberOfAttrsRead : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReadConsoleOutputAttribute = Fiddle::Function.new(
  lib['ReadConsoleOutputAttribute'],
  [
    Fiddle::TYPE_VOIDP,  # hConsoleOutput : HANDLE
    Fiddle::TYPE_VOIDP,  # lpAttribute : WORD* out
    -Fiddle::TYPE_INT,  # nLength : DWORD
    Fiddle::TYPE_VOIDP,  # dwReadCoord : COORD
    Fiddle::TYPE_VOIDP,  # lpNumberOfAttrsRead : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn ReadConsoleOutputAttribute(
        hConsoleOutput: *mut core::ffi::c_void,  // HANDLE
        lpAttribute: *mut u16,  // WORD* out
        nLength: u32,  // DWORD
        dwReadCoord: COORD,  // COORD
        lpNumberOfAttrsRead: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool ReadConsoleOutputAttribute(IntPtr hConsoleOutput, out ushort lpAttribute, uint nLength, COORD dwReadCoord, out uint lpNumberOfAttrsRead);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReadConsoleOutputAttribute' -Namespace Win32 -PassThru
# $api::ReadConsoleOutputAttribute(hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead)

#uselib "KERNEL32.dll"
#func global ReadConsoleOutputAttribute "ReadConsoleOutputAttribute" sptr, sptr, sptr, sptr, sptr
; ReadConsoleOutputAttribute hConsoleOutput, varptr(lpAttribute), nLength, dwReadCoord, varptr(lpNumberOfAttrsRead)   ; 戻り値は stat
; hConsoleOutput : HANDLE -> "sptr"
; lpAttribute : WORD* out -> "sptr"
; nLength : DWORD -> "sptr"
; dwReadCoord : COORD -> "sptr"
; lpNumberOfAttrsRead : DWORD* out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReadConsoleOutputAttribute = kernel32.NewProc("ReadConsoleOutputAttribute")
)

// hConsoleOutput (HANDLE), lpAttribute (WORD* out), nLength (DWORD), dwReadCoord (COORD), lpNumberOfAttrsRead (DWORD* out)
r1, _, err := procReadConsoleOutputAttribute.Call(
	uintptr(hConsoleOutput),
	uintptr(lpAttribute),
	uintptr(nLength),
	uintptr(dwReadCoord),
	uintptr(lpNumberOfAttrsRead),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ReadConsoleOutputAttribute(
  hConsoleOutput: THandle;   // HANDLE
  lpAttribute: Pointer;   // WORD* out
  nLength: DWORD;   // DWORD
  dwReadCoord: COORD;   // COORD
  lpNumberOfAttrsRead: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'ReadConsoleOutputAttribute';

result := DllCall("KERNEL32\ReadConsoleOutputAttribute"
    , "Ptr", hConsoleOutput   ; HANDLE
    , "Ptr", lpAttribute   ; WORD* out
    , "UInt", nLength   ; DWORD
    , "Ptr", dwReadCoord   ; COORD
    , "Ptr", lpNumberOfAttrsRead   ; DWORD* out
    , "Int")   ; return: BOOL

●ReadConsoleOutputAttribute(hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead) = DLL("KERNEL32.dll", "bool ReadConsoleOutputAttribute(void*, void*, dword, void*, void*)")
# 呼び出し: ReadConsoleOutputAttribute(hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead)
# hConsoleOutput : HANDLE -> "void*"
# lpAttribute : WORD* out -> "void*"
# nLength : DWORD -> "dword"
# dwReadCoord : COORD -> "void*"
# lpNumberOfAttrsRead : DWORD* 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)。

const std = @import("std");

extern "kernel32" fn ReadConsoleOutputAttribute(
    hConsoleOutput: ?*anyopaque, // HANDLE
    lpAttribute: [*c]u16, // WORD* out
    nLength: u32, // DWORD
    dwReadCoord: COORD, // COORD
    lpNumberOfAttrsRead: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc ReadConsoleOutputAttribute(
    hConsoleOutput: pointer,  # HANDLE
    lpAttribute: ptr uint16,  # WORD* out
    nLength: uint32,  # DWORD
    dwReadCoord: COORD,  # COORD
    lpNumberOfAttrsRead: ptr uint32  # DWORD* out
): int32 {.importc: "ReadConsoleOutputAttribute", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int ReadConsoleOutputAttribute(
    void* hConsoleOutput,   // HANDLE
    ushort* lpAttribute,   // WORD* out
    uint nLength,   // DWORD
    COORD dwReadCoord,   // COORD
    uint* lpNumberOfAttrsRead   // DWORD* out
);

ccall((:ReadConsoleOutputAttribute, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{UInt16}, UInt32, COORD, Ptr{UInt32}),
      hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead)
# hConsoleOutput : HANDLE -> Ptr{Cvoid}
# lpAttribute : WORD* out -> Ptr{UInt16}
# nLength : DWORD -> UInt32
# dwReadCoord : COORD -> COORD
# lpNumberOfAttrsRead : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ReadConsoleOutputAttribute(
    void* hConsoleOutput,
    uint16_t* lpAttribute,
    uint32_t nLength,
    COORD dwReadCoord,
    uint32_t* lpNumberOfAttrsRead);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.ReadConsoleOutputAttribute(hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead)
-- hConsoleOutput : HANDLE
-- lpAttribute : WORD* out
-- nLength : DWORD
-- dwReadCoord : COORD
-- lpNumberOfAttrsRead : DWORD* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('KERNEL32.dll');
const ReadConsoleOutputAttribute = lib.func('__stdcall', 'ReadConsoleOutputAttribute', 'int32_t', ['void *', 'uint16_t *', 'uint32_t', 'COORD', 'uint32_t *']);
// ReadConsoleOutputAttribute(hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead)
// hConsoleOutput : HANDLE -> 'void *'
// lpAttribute : WORD* out -> 'uint16_t *'
// nLength : DWORD -> 'uint32_t'
// dwReadCoord : COORD -> 'COORD'
// lpNumberOfAttrsRead : DWORD* out -> 'uint32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("KERNEL32.dll", {
  ReadConsoleOutputAttribute: { parameters: ["pointer", "pointer", "u32", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.ReadConsoleOutputAttribute(hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead)
// hConsoleOutput : HANDLE -> "pointer"
// lpAttribute : WORD* out -> "pointer"
// nLength : DWORD -> "u32"
// dwReadCoord : COORD -> "buffer"
// lpNumberOfAttrsRead : DWORD* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t ReadConsoleOutputAttribute(
    void* hConsoleOutput,
    uint16_t* lpAttribute,
    uint32_t nLength,
    COORD dwReadCoord,
    uint32_t* lpNumberOfAttrsRead);
C, "KERNEL32.dll");
// $ffi->ReadConsoleOutputAttribute(hConsoleOutput, lpAttribute, nLength, dwReadCoord, lpNumberOfAttrsRead);
// hConsoleOutput : HANDLE
// lpAttribute : WORD* out
// nLength : DWORD
// dwReadCoord : COORD
// lpNumberOfAttrsRead : DWORD* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean ReadConsoleOutputAttribute(
        Pointer hConsoleOutput,   // HANDLE
        ShortByReference lpAttribute,   // WORD* out
        int nLength,   // DWORD
        COORD /* extends Structure (by value) */ dwReadCoord,   // COORD
        IntByReference lpNumberOfAttrsRead   // DWORD* out
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun ReadConsoleOutputAttribute = ReadConsoleOutputAttribute(
    hConsoleOutput : Void*,   # HANDLE
    lpAttribute : UInt16*,   # WORD* out
    nLength : UInt32,   # DWORD
    dwReadCoord : COORD,   # COORD
    lpNumberOfAttrsRead : UInt32*   # DWORD* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef ReadConsoleOutputAttributeNative = Int32 Function(Pointer<Void>, Pointer<Uint16>, Uint32, COORD, Pointer<Uint32>);
typedef ReadConsoleOutputAttributeDart = int Function(Pointer<Void>, Pointer<Uint16>, int, int, Pointer<Uint32>);
final ReadConsoleOutputAttribute = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<ReadConsoleOutputAttributeNative, ReadConsoleOutputAttributeDart>('ReadConsoleOutputAttribute');
// hConsoleOutput : HANDLE -> Pointer<Void>
// lpAttribute : WORD* out -> Pointer<Uint16>
// nLength : DWORD -> Uint32
// dwReadCoord : COORD -> COORD
// lpNumberOfAttrsRead : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ReadConsoleOutputAttribute(
  hConsoleOutput: THandle;   // HANDLE
  lpAttribute: Pointer;   // WORD* out
  nLength: DWORD;   // DWORD
  dwReadCoord: COORD;   // COORD
  lpNumberOfAttrsRead: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'ReadConsoleOutputAttribute';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ReadConsoleOutputAttribute"
  c_ReadConsoleOutputAttribute :: Ptr () -> Ptr Word16 -> Word32 -> COORD -> Ptr Word32 -> IO CInt
-- hConsoleOutput : HANDLE -> Ptr ()
-- lpAttribute : WORD* out -> Ptr Word16
-- nLength : DWORD -> Word32
-- dwReadCoord : COORD -> COORD
-- lpNumberOfAttrsRead : DWORD* out -> Ptr Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。

open Ctypes
open Foreign

let readconsoleoutputattribute =
  foreign "ReadConsoleOutputAttribute"
    ((ptr void) @-> (ptr uint16_t) @-> uint32_t @-> COORD @-> (ptr uint32_t) @-> returning int32_t)
(* hConsoleOutput : HANDLE -> (ptr void) *)
(* lpAttribute : WORD* out -> (ptr uint16_t) *)
(* nLength : DWORD -> uint32_t *)
(* dwReadCoord : COORD -> COORD *)
(* lpNumberOfAttrsRead : DWORD* out -> (ptr uint32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("ReadConsoleOutputAttribute" read-console-output-attribute :convention :stdcall) :int32
  (h-console-output :pointer)   ; HANDLE
  (lp-attribute :pointer)   ; WORD* out
  (n-length :uint32)   ; DWORD
  (dw-read-coord (:struct coord))   ; COORD
  (lp-number-of-attrs-read :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ReadConsoleOutputAttribute = Win32::API::More->new('KERNEL32',
    'BOOL ReadConsoleOutputAttribute(HANDLE hConsoleOutput, LPVOID lpAttribute, DWORD nLength, LPVOID dwReadCoord, LPVOID lpNumberOfAttrsRead)');
# my $ret = $ReadConsoleOutputAttribute->Call($hConsoleOutput, $lpAttribute, $nLength, $dwReadCoord, $lpNumberOfAttrsRead);
# hConsoleOutput : HANDLE -> HANDLE
# lpAttribute : WORD* out -> LPVOID
# nLength : DWORD -> DWORD
# dwReadCoord : COORD -> LPVOID
# lpNumberOfAttrsRead : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。