SetThreadpoolWaitEx

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

BOOL SetThreadpoolWaitEx(
    PTP_WAIT pwa,
    HANDLE h,   // optional
    FILETIME* pftTimeout,   // optional
    void* Reserved   // optional
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function SetThreadpoolWaitEx(
    pwa As IntPtr,   ' PTP_WAIT
    h As IntPtr,   ' HANDLE optional
    pftTimeout As IntPtr,   ' FILETIME* optional
    Reserved As IntPtr   ' void* optional
) As Boolean
End Function

' pwa : PTP_WAIT
' h : HANDLE optional
' pftTimeout : FILETIME* optional
' Reserved : void* optional
Declare PtrSafe Function SetThreadpoolWaitEx Lib "kernel32" ( _
    ByVal pwa As LongPtr, _
    ByVal h As LongPtr, _
    ByVal pftTimeout As LongPtr, _
    ByVal Reserved 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

SetThreadpoolWaitEx = ctypes.windll.kernel32.SetThreadpoolWaitEx
SetThreadpoolWaitEx.restype = wintypes.BOOL
SetThreadpoolWaitEx.argtypes = [
    ctypes.c_ssize_t,  # pwa : PTP_WAIT
    wintypes.HANDLE,  # h : HANDLE optional
    ctypes.c_void_p,  # pftTimeout : FILETIME* optional
    ctypes.POINTER(None),  # Reserved : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SetThreadpoolWaitEx = Fiddle::Function.new(
  lib['SetThreadpoolWaitEx'],
  [
    Fiddle::TYPE_INTPTR_T,  # pwa : PTP_WAIT
    Fiddle::TYPE_VOIDP,  # h : HANDLE optional
    Fiddle::TYPE_VOIDP,  # pftTimeout : FILETIME* optional
    Fiddle::TYPE_VOIDP,  # Reserved : void* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SetThreadpoolWaitEx(
        pwa: isize,  // PTP_WAIT
        h: *mut core::ffi::c_void,  // HANDLE optional
        pftTimeout: *mut FILETIME,  // FILETIME* optional
        Reserved: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool SetThreadpoolWaitEx(IntPtr pwa, IntPtr h, IntPtr pftTimeout, IntPtr Reserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SetThreadpoolWaitEx' -Namespace Win32 -PassThru
# $api::SetThreadpoolWaitEx(pwa, h, pftTimeout, Reserved)

#uselib "KERNEL32.dll"
#func global SetThreadpoolWaitEx "SetThreadpoolWaitEx" sptr, sptr, sptr, sptr
; SetThreadpoolWaitEx pwa, h, varptr(pftTimeout), Reserved   ; 戻り値は stat
; pwa : PTP_WAIT -> "sptr"
; h : HANDLE optional -> "sptr"
; pftTimeout : FILETIME* optional -> "sptr"
; Reserved : void* optional -> "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 SetThreadpoolWaitEx "SetThreadpoolWaitEx" sptr, sptr, var, sptr
; res = SetThreadpoolWaitEx(pwa, h, pftTimeout, Reserved)
; pwa : PTP_WAIT -> "sptr"
; h : HANDLE optional -> "sptr"
; pftTimeout : FILETIME* optional -> "var"
; Reserved : void* optional -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL SetThreadpoolWaitEx(PTP_WAIT pwa, HANDLE h, FILETIME* pftTimeout, void* Reserved)
#uselib "KERNEL32.dll"
#cfunc global SetThreadpoolWaitEx "SetThreadpoolWaitEx" intptr, intptr, var, intptr
; res = SetThreadpoolWaitEx(pwa, h, pftTimeout, Reserved)
; pwa : PTP_WAIT -> "intptr"
; h : HANDLE optional -> "intptr"
; pftTimeout : FILETIME* optional -> "var"
; Reserved : void* optional -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSetThreadpoolWaitEx = kernel32.NewProc("SetThreadpoolWaitEx")
)

// pwa (PTP_WAIT), h (HANDLE optional), pftTimeout (FILETIME* optional), Reserved (void* optional)
r1, _, err := procSetThreadpoolWaitEx.Call(
	uintptr(pwa),
	uintptr(h),
	uintptr(pftTimeout),
	uintptr(Reserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetThreadpoolWaitEx(
  pwa: NativeInt;   // PTP_WAIT
  h: THandle;   // HANDLE optional
  pftTimeout: Pointer;   // FILETIME* optional
  Reserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SetThreadpoolWaitEx';

result := DllCall("KERNEL32\SetThreadpoolWaitEx"
    , "Ptr", pwa   ; PTP_WAIT
    , "Ptr", h   ; HANDLE optional
    , "Ptr", pftTimeout   ; FILETIME* optional
    , "Ptr", Reserved   ; void* optional
    , "Int")   ; return: BOOL

●SetThreadpoolWaitEx(pwa, h, pftTimeout, Reserved) = DLL("KERNEL32.dll", "bool SetThreadpoolWaitEx(int, void*, void*, void*)")
# 呼び出し: SetThreadpoolWaitEx(pwa, h, pftTimeout, Reserved)
# pwa : PTP_WAIT -> "int"
# h : HANDLE optional -> "void*"
# pftTimeout : FILETIME* optional -> "void*"
# Reserved : void* optional -> "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)。