WaitNamedPipeA

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL WaitNamedPipeA(
    LPCSTR lpNamedPipeName,
    DWORD nTimeOut
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WaitNamedPipeA(
    <MarshalAs(UnmanagedType.LPStr)> lpNamedPipeName As String,   ' LPCSTR
    nTimeOut As UInteger   ' DWORD
) As Boolean
End Function

' lpNamedPipeName : LPCSTR
' nTimeOut : DWORD
Declare PtrSafe Function WaitNamedPipeA Lib "kernel32" ( _
    ByVal lpNamedPipeName As String, _
    ByVal nTimeOut 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

WaitNamedPipeA = ctypes.windll.kernel32.WaitNamedPipeA
WaitNamedPipeA.restype = wintypes.BOOL
WaitNamedPipeA.argtypes = [
    wintypes.LPCSTR,  # lpNamedPipeName : LPCSTR
    wintypes.DWORD,  # nTimeOut : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
WaitNamedPipeA = Fiddle::Function.new(
  lib['WaitNamedPipeA'],
  [
    Fiddle::TYPE_VOIDP,  # lpNamedPipeName : LPCSTR
    -Fiddle::TYPE_INT,  # nTimeOut : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn WaitNamedPipeA(
        lpNamedPipeName: *const u8,  // LPCSTR
        nTimeOut: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool WaitNamedPipeA([MarshalAs(UnmanagedType.LPStr)] string lpNamedPipeName, uint nTimeOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_WaitNamedPipeA' -Namespace Win32 -PassThru
# $api::WaitNamedPipeA(lpNamedPipeName, nTimeOut)

#uselib "KERNEL32.dll"
#func global WaitNamedPipeA "WaitNamedPipeA" sptr, sptr
; WaitNamedPipeA lpNamedPipeName, nTimeOut   ; 戻り値は stat
; lpNamedPipeName : LPCSTR -> "sptr"
; nTimeOut : DWORD -> "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 "KERNEL32.dll"
#cfunc global WaitNamedPipeA "WaitNamedPipeA" str, int
; res = WaitNamedPipeA(lpNamedPipeName, nTimeOut)
; lpNamedPipeName : LPCSTR -> "str"
; nTimeOut : DWORD -> "int"

; BOOL WaitNamedPipeA(LPCSTR lpNamedPipeName, DWORD nTimeOut)
#uselib "KERNEL32.dll"
#cfunc global WaitNamedPipeA "WaitNamedPipeA" str, int
; res = WaitNamedPipeA(lpNamedPipeName, nTimeOut)
; lpNamedPipeName : LPCSTR -> "str"
; nTimeOut : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procWaitNamedPipeA = kernel32.NewProc("WaitNamedPipeA")
)

// lpNamedPipeName (LPCSTR), nTimeOut (DWORD)
r1, _, err := procWaitNamedPipeA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpNamedPipeName))),
	uintptr(nTimeOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function WaitNamedPipeA(
  lpNamedPipeName: PAnsiChar;   // LPCSTR
  nTimeOut: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'WaitNamedPipeA';

result := DllCall("KERNEL32\WaitNamedPipeA"
    , "AStr", lpNamedPipeName   ; LPCSTR
    , "UInt", nTimeOut   ; DWORD
    , "Int")   ; return: BOOL

●WaitNamedPipeA(lpNamedPipeName, nTimeOut) = DLL("KERNEL32.dll", "bool WaitNamedPipeA(char*, dword)")
# 呼び出し: WaitNamedPipeA(lpNamedPipeName, nTimeOut)
# lpNamedPipeName : LPCSTR -> "char*"
# nTimeOut : DWORD -> "dword"
# 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)。