GetNamedPipeInfo

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

BOOL GetNamedPipeInfo(
    HANDLE hNamedPipe,
    NAMED_PIPE_MODE* lpFlags,   // optional
    DWORD* lpOutBufferSize,   // optional
    DWORD* lpInBufferSize,   // optional
    DWORD* lpMaxInstances   // optional
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetNamedPipeInfo(
    hNamedPipe As IntPtr,   ' HANDLE
    lpFlags As IntPtr,   ' NAMED_PIPE_MODE* optional, out
    lpOutBufferSize As IntPtr,   ' DWORD* optional, out
    lpInBufferSize As IntPtr,   ' DWORD* optional, out
    lpMaxInstances As IntPtr   ' DWORD* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hNamedPipe : HANDLE
' lpFlags : NAMED_PIPE_MODE* optional, out
' lpOutBufferSize : DWORD* optional, out
' lpInBufferSize : DWORD* optional, out
' lpMaxInstances : DWORD* optional, out
Declare PtrSafe Function GetNamedPipeInfo Lib "kernel32" ( _
    ByVal hNamedPipe As LongPtr, _
    ByVal lpFlags As LongPtr, _
    ByVal lpOutBufferSize As LongPtr, _
    ByVal lpInBufferSize As LongPtr, _
    ByVal lpMaxInstances As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetNamedPipeInfo = ctypes.windll.kernel32.GetNamedPipeInfo
GetNamedPipeInfo.restype = wintypes.BOOL
GetNamedPipeInfo.argtypes = [
    wintypes.HANDLE,  # hNamedPipe : HANDLE
    ctypes.c_void_p,  # lpFlags : NAMED_PIPE_MODE* optional, out
    ctypes.POINTER(wintypes.DWORD),  # lpOutBufferSize : DWORD* optional, out
    ctypes.POINTER(wintypes.DWORD),  # lpInBufferSize : DWORD* optional, out
    ctypes.POINTER(wintypes.DWORD),  # lpMaxInstances : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetNamedPipeInfo = Fiddle::Function.new(
  lib['GetNamedPipeInfo'],
  [
    Fiddle::TYPE_VOIDP,  # hNamedPipe : HANDLE
    Fiddle::TYPE_VOIDP,  # lpFlags : NAMED_PIPE_MODE* optional, out
    Fiddle::TYPE_VOIDP,  # lpOutBufferSize : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # lpInBufferSize : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # lpMaxInstances : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn GetNamedPipeInfo(
        hNamedPipe: *mut core::ffi::c_void,  // HANDLE
        lpFlags: *mut u32,  // NAMED_PIPE_MODE* optional, out
        lpOutBufferSize: *mut u32,  // DWORD* optional, out
        lpInBufferSize: *mut u32,  // DWORD* optional, out
        lpMaxInstances: *mut u32  // DWORD* optional, 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 GetNamedPipeInfo(IntPtr hNamedPipe, IntPtr lpFlags, IntPtr lpOutBufferSize, IntPtr lpInBufferSize, IntPtr lpMaxInstances);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetNamedPipeInfo' -Namespace Win32 -PassThru
# $api::GetNamedPipeInfo(hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances)

#uselib "KERNEL32.dll"
#func global GetNamedPipeInfo "GetNamedPipeInfo" sptr, sptr, sptr, sptr, sptr
; GetNamedPipeInfo hNamedPipe, varptr(lpFlags), varptr(lpOutBufferSize), varptr(lpInBufferSize), varptr(lpMaxInstances)   ; 戻り値は stat
; hNamedPipe : HANDLE -> "sptr"
; lpFlags : NAMED_PIPE_MODE* optional, out -> "sptr"
; lpOutBufferSize : DWORD* optional, out -> "sptr"
; lpInBufferSize : DWORD* optional, out -> "sptr"
; lpMaxInstances : DWORD* optional, 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。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetNamedPipeInfo = kernel32.NewProc("GetNamedPipeInfo")
)

// hNamedPipe (HANDLE), lpFlags (NAMED_PIPE_MODE* optional, out), lpOutBufferSize (DWORD* optional, out), lpInBufferSize (DWORD* optional, out), lpMaxInstances (DWORD* optional, out)
r1, _, err := procGetNamedPipeInfo.Call(
	uintptr(hNamedPipe),
	uintptr(lpFlags),
	uintptr(lpOutBufferSize),
	uintptr(lpInBufferSize),
	uintptr(lpMaxInstances),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetNamedPipeInfo(
  hNamedPipe: THandle;   // HANDLE
  lpFlags: Pointer;   // NAMED_PIPE_MODE* optional, out
  lpOutBufferSize: Pointer;   // DWORD* optional, out
  lpInBufferSize: Pointer;   // DWORD* optional, out
  lpMaxInstances: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetNamedPipeInfo';

result := DllCall("KERNEL32\GetNamedPipeInfo"
    , "Ptr", hNamedPipe   ; HANDLE
    , "Ptr", lpFlags   ; NAMED_PIPE_MODE* optional, out
    , "Ptr", lpOutBufferSize   ; DWORD* optional, out
    , "Ptr", lpInBufferSize   ; DWORD* optional, out
    , "Ptr", lpMaxInstances   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●GetNamedPipeInfo(hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances) = DLL("KERNEL32.dll", "bool GetNamedPipeInfo(void*, void*, void*, void*, void*)")
# 呼び出し: GetNamedPipeInfo(hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances)
# hNamedPipe : HANDLE -> "void*"
# lpFlags : NAMED_PIPE_MODE* optional, out -> "void*"
# lpOutBufferSize : DWORD* optional, out -> "void*"
# lpInBufferSize : DWORD* optional, out -> "void*"
# lpMaxInstances : DWORD* optional, 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 GetNamedPipeInfo(
    hNamedPipe: ?*anyopaque, // HANDLE
    lpFlags: [*c]u32, // NAMED_PIPE_MODE* optional, out
    lpOutBufferSize: [*c]u32, // DWORD* optional, out
    lpInBufferSize: [*c]u32, // DWORD* optional, out
    lpMaxInstances: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc GetNamedPipeInfo(
    hNamedPipe: pointer,  # HANDLE
    lpFlags: ptr uint32,  # NAMED_PIPE_MODE* optional, out
    lpOutBufferSize: ptr uint32,  # DWORD* optional, out
    lpInBufferSize: ptr uint32,  # DWORD* optional, out
    lpMaxInstances: ptr uint32  # DWORD* optional, out
): int32 {.importc: "GetNamedPipeInfo", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int GetNamedPipeInfo(
    void* hNamedPipe,   // HANDLE
    uint* lpFlags,   // NAMED_PIPE_MODE* optional, out
    uint* lpOutBufferSize,   // DWORD* optional, out
    uint* lpInBufferSize,   // DWORD* optional, out
    uint* lpMaxInstances   // DWORD* optional, out
);

ccall((:GetNamedPipeInfo, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{UInt32}, Ptr{UInt32}, Ptr{UInt32}, Ptr{UInt32}),
      hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances)
# hNamedPipe : HANDLE -> Ptr{Cvoid}
# lpFlags : NAMED_PIPE_MODE* optional, out -> Ptr{UInt32}
# lpOutBufferSize : DWORD* optional, out -> Ptr{UInt32}
# lpInBufferSize : DWORD* optional, out -> Ptr{UInt32}
# lpMaxInstances : DWORD* optional, 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 GetNamedPipeInfo(
    void* hNamedPipe,
    uint32_t* lpFlags,
    uint32_t* lpOutBufferSize,
    uint32_t* lpInBufferSize,
    uint32_t* lpMaxInstances);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.GetNamedPipeInfo(hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances)
-- hNamedPipe : HANDLE
-- lpFlags : NAMED_PIPE_MODE* optional, out
-- lpOutBufferSize : DWORD* optional, out
-- lpInBufferSize : DWORD* optional, out
-- lpMaxInstances : DWORD* optional, 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 GetNamedPipeInfo = lib.func('__stdcall', 'GetNamedPipeInfo', 'int32_t', ['void *', 'uint32_t *', 'uint32_t *', 'uint32_t *', 'uint32_t *']);
// GetNamedPipeInfo(hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances)
// hNamedPipe : HANDLE -> 'void *'
// lpFlags : NAMED_PIPE_MODE* optional, out -> 'uint32_t *'
// lpOutBufferSize : DWORD* optional, out -> 'uint32_t *'
// lpInBufferSize : DWORD* optional, out -> 'uint32_t *'
// lpMaxInstances : DWORD* optional, 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", {
  GetNamedPipeInfo: { parameters: ["pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GetNamedPipeInfo(hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances)
// hNamedPipe : HANDLE -> "pointer"
// lpFlags : NAMED_PIPE_MODE* optional, out -> "pointer"
// lpOutBufferSize : DWORD* optional, out -> "pointer"
// lpInBufferSize : DWORD* optional, out -> "pointer"
// lpMaxInstances : DWORD* optional, 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 GetNamedPipeInfo(
    void* hNamedPipe,
    uint32_t* lpFlags,
    uint32_t* lpOutBufferSize,
    uint32_t* lpInBufferSize,
    uint32_t* lpMaxInstances);
C, "KERNEL32.dll");
// $ffi->GetNamedPipeInfo(hNamedPipe, lpFlags, lpOutBufferSize, lpInBufferSize, lpMaxInstances);
// hNamedPipe : HANDLE
// lpFlags : NAMED_PIPE_MODE* optional, out
// lpOutBufferSize : DWORD* optional, out
// lpInBufferSize : DWORD* optional, out
// lpMaxInstances : DWORD* optional, 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 GetNamedPipeInfo(
        Pointer hNamedPipe,   // HANDLE
        IntByReference lpFlags,   // NAMED_PIPE_MODE* optional, out
        IntByReference lpOutBufferSize,   // DWORD* optional, out
        IntByReference lpInBufferSize,   // DWORD* optional, out
        IntByReference lpMaxInstances   // DWORD* optional, out
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun GetNamedPipeInfo = GetNamedPipeInfo(
    hNamedPipe : Void*,   # HANDLE
    lpFlags : UInt32*,   # NAMED_PIPE_MODE* optional, out
    lpOutBufferSize : UInt32*,   # DWORD* optional, out
    lpInBufferSize : UInt32*,   # DWORD* optional, out
    lpMaxInstances : UInt32*   # DWORD* optional, 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 GetNamedPipeInfoNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>);
typedef GetNamedPipeInfoDart = int Function(Pointer<Void>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>, Pointer<Uint32>);
final GetNamedPipeInfo = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<GetNamedPipeInfoNative, GetNamedPipeInfoDart>('GetNamedPipeInfo');
// hNamedPipe : HANDLE -> Pointer<Void>
// lpFlags : NAMED_PIPE_MODE* optional, out -> Pointer<Uint32>
// lpOutBufferSize : DWORD* optional, out -> Pointer<Uint32>
// lpInBufferSize : DWORD* optional, out -> Pointer<Uint32>
// lpMaxInstances : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetNamedPipeInfo(
  hNamedPipe: THandle;   // HANDLE
  lpFlags: Pointer;   // NAMED_PIPE_MODE* optional, out
  lpOutBufferSize: Pointer;   // DWORD* optional, out
  lpInBufferSize: Pointer;   // DWORD* optional, out
  lpMaxInstances: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetNamedPipeInfo';

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

foreign import stdcall safe "GetNamedPipeInfo"
  c_GetNamedPipeInfo :: Ptr () -> Ptr Word32 -> Ptr Word32 -> Ptr Word32 -> Ptr Word32 -> IO CInt
-- hNamedPipe : HANDLE -> Ptr ()
-- lpFlags : NAMED_PIPE_MODE* optional, out -> Ptr Word32
-- lpOutBufferSize : DWORD* optional, out -> Ptr Word32
-- lpInBufferSize : DWORD* optional, out -> Ptr Word32
-- lpMaxInstances : DWORD* optional, 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。

open Ctypes
open Foreign

let getnamedpipeinfo =
  foreign "GetNamedPipeInfo"
    ((ptr void) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> (ptr uint32_t) @-> returning int32_t)
(* hNamedPipe : HANDLE -> (ptr void) *)
(* lpFlags : NAMED_PIPE_MODE* optional, out -> (ptr uint32_t) *)
(* lpOutBufferSize : DWORD* optional, out -> (ptr uint32_t) *)
(* lpInBufferSize : DWORD* optional, out -> (ptr uint32_t) *)
(* lpMaxInstances : DWORD* optional, 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 ("GetNamedPipeInfo" get-named-pipe-info :convention :stdcall) :int32
  (h-named-pipe :pointer)   ; HANDLE
  (lp-flags :pointer)   ; NAMED_PIPE_MODE* optional, out
  (lp-out-buffer-size :pointer)   ; DWORD* optional, out
  (lp-in-buffer-size :pointer)   ; DWORD* optional, out
  (lp-max-instances :pointer))   ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetNamedPipeInfo = Win32::API::More->new('KERNEL32',
    'BOOL GetNamedPipeInfo(HANDLE hNamedPipe, LPVOID lpFlags, LPVOID lpOutBufferSize, LPVOID lpInBufferSize, LPVOID lpMaxInstances)');
# my $ret = $GetNamedPipeInfo->Call($hNamedPipe, $lpFlags, $lpOutBufferSize, $lpInBufferSize, $lpMaxInstances);
# hNamedPipe : HANDLE -> HANDLE
# lpFlags : NAMED_PIPE_MODE* optional, out -> LPVOID
# lpOutBufferSize : DWORD* optional, out -> LPVOID
# lpInBufferSize : DWORD* optional, out -> LPVOID
# lpMaxInstances : DWORD* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。