GetQueueStatus

// USER32.dll
#include <windows.h>

DWORD GetQueueStatus(
    QUEUE_STATUS_FLAGS flags
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function GetQueueStatus(
    flags As UInteger   ' QUEUE_STATUS_FLAGS
) As UInteger
End Function

' flags : QUEUE_STATUS_FLAGS
Declare PtrSafe Function GetQueueStatus Lib "user32" ( _
    ByVal flags 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

GetQueueStatus = ctypes.windll.user32.GetQueueStatus
GetQueueStatus.restype = wintypes.DWORD
GetQueueStatus.argtypes = [
    wintypes.DWORD,  # flags : QUEUE_STATUS_FLAGS
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetQueueStatus = Fiddle::Function.new(
  lib['GetQueueStatus'],
  [
    -Fiddle::TYPE_INT,  # flags : QUEUE_STATUS_FLAGS
  ],
  -Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetQueueStatus(
        flags: u32  // QUEUE_STATUS_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll")]
public static extern uint GetQueueStatus(uint flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetQueueStatus' -Namespace Win32 -PassThru
# $api::GetQueueStatus(flags)

#uselib "USER32.dll"
#func global GetQueueStatus "GetQueueStatus" sptr
; GetQueueStatus flags   ; 戻り値は stat
; flags : QUEUE_STATUS_FLAGS -> "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 "USER32.dll"
#cfunc global GetQueueStatus "GetQueueStatus" int
; res = GetQueueStatus(flags)
; flags : QUEUE_STATUS_FLAGS -> "int"

; DWORD GetQueueStatus(QUEUE_STATUS_FLAGS flags)
#uselib "USER32.dll"
#cfunc global GetQueueStatus "GetQueueStatus" int
; res = GetQueueStatus(flags)
; flags : QUEUE_STATUS_FLAGS -> "int"

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

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetQueueStatus = user32.NewProc("GetQueueStatus")
)

// flags (QUEUE_STATUS_FLAGS)
r1, _, err := procGetQueueStatus.Call(
	uintptr(flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetQueueStatus(
  flags: DWORD   // QUEUE_STATUS_FLAGS
): DWORD; stdcall;
  external 'USER32.dll' name 'GetQueueStatus';

result := DllCall("USER32\GetQueueStatus"
    , "UInt", flags   ; QUEUE_STATUS_FLAGS
    , "UInt")   ; return: DWORD

●GetQueueStatus(flags) = DLL("USER32.dll", "dword GetQueueStatus(dword)")
# 呼び出し: GetQueueStatus(flags)
# flags : QUEUE_STATUS_FLAGS -> "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)。