CloseThreadpoolCleanupGroupMembers

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

void CloseThreadpoolCleanupGroupMembers(
    PTP_CLEANUP_GROUP ptpcg,
    BOOL fCancelPendingCallbacks,
    void* pvCleanupContext   // optional
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Sub CloseThreadpoolCleanupGroupMembers(
    ptpcg As IntPtr,   ' PTP_CLEANUP_GROUP
    fCancelPendingCallbacks As Boolean,   ' BOOL
    pvCleanupContext As IntPtr   ' void* optional, in/out
)
End Sub

' ptpcg : PTP_CLEANUP_GROUP
' fCancelPendingCallbacks : BOOL
' pvCleanupContext : void* optional, in/out
Declare PtrSafe Sub CloseThreadpoolCleanupGroupMembers Lib "kernel32" ( _
    ByVal ptpcg As LongPtr, _
    ByVal fCancelPendingCallbacks As Long, _
    ByVal pvCleanupContext As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CloseThreadpoolCleanupGroupMembers = ctypes.windll.kernel32.CloseThreadpoolCleanupGroupMembers
CloseThreadpoolCleanupGroupMembers.restype = None
CloseThreadpoolCleanupGroupMembers.argtypes = [
    ctypes.c_ssize_t,  # ptpcg : PTP_CLEANUP_GROUP
    wintypes.BOOL,  # fCancelPendingCallbacks : BOOL
    ctypes.POINTER(None),  # pvCleanupContext : void* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CloseThreadpoolCleanupGroupMembers = Fiddle::Function.new(
  lib['CloseThreadpoolCleanupGroupMembers'],
  [
    Fiddle::TYPE_INTPTR_T,  # ptpcg : PTP_CLEANUP_GROUP
    Fiddle::TYPE_INT,  # fCancelPendingCallbacks : BOOL
    Fiddle::TYPE_VOIDP,  # pvCleanupContext : void* optional, in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "kernel32")]
extern "system" {
    fn CloseThreadpoolCleanupGroupMembers(
        ptpcg: isize,  // PTP_CLEANUP_GROUP
        fCancelPendingCallbacks: i32,  // BOOL
        pvCleanupContext: *mut ()  // void* optional, in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern void CloseThreadpoolCleanupGroupMembers(IntPtr ptpcg, bool fCancelPendingCallbacks, IntPtr pvCleanupContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CloseThreadpoolCleanupGroupMembers' -Namespace Win32 -PassThru
# $api::CloseThreadpoolCleanupGroupMembers(ptpcg, fCancelPendingCallbacks, pvCleanupContext)

#uselib "KERNEL32.dll"
#func global CloseThreadpoolCleanupGroupMembers "CloseThreadpoolCleanupGroupMembers" sptr, sptr, sptr
; CloseThreadpoolCleanupGroupMembers ptpcg, fCancelPendingCallbacks, pvCleanupContext
; ptpcg : PTP_CLEANUP_GROUP -> "sptr"
; fCancelPendingCallbacks : BOOL -> "sptr"
; pvCleanupContext : void* optional, in/out -> "sptr"

#uselib "KERNEL32.dll"
#func global CloseThreadpoolCleanupGroupMembers "CloseThreadpoolCleanupGroupMembers" sptr, int, sptr
; CloseThreadpoolCleanupGroupMembers ptpcg, fCancelPendingCallbacks, pvCleanupContext
; ptpcg : PTP_CLEANUP_GROUP -> "sptr"
; fCancelPendingCallbacks : BOOL -> "int"
; pvCleanupContext : void* optional, in/out -> "sptr"

; void CloseThreadpoolCleanupGroupMembers(PTP_CLEANUP_GROUP ptpcg, BOOL fCancelPendingCallbacks, void* pvCleanupContext)
#uselib "KERNEL32.dll"
#func global CloseThreadpoolCleanupGroupMembers "CloseThreadpoolCleanupGroupMembers" intptr, int, intptr
; CloseThreadpoolCleanupGroupMembers ptpcg, fCancelPendingCallbacks, pvCleanupContext
; ptpcg : PTP_CLEANUP_GROUP -> "intptr"
; fCancelPendingCallbacks : BOOL -> "int"
; pvCleanupContext : void* optional, in/out -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCloseThreadpoolCleanupGroupMembers = kernel32.NewProc("CloseThreadpoolCleanupGroupMembers")
)

// ptpcg (PTP_CLEANUP_GROUP), fCancelPendingCallbacks (BOOL), pvCleanupContext (void* optional, in/out)
r1, _, err := procCloseThreadpoolCleanupGroupMembers.Call(
	uintptr(ptpcg),
	uintptr(fCancelPendingCallbacks),
	uintptr(pvCleanupContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure CloseThreadpoolCleanupGroupMembers(
  ptpcg: NativeInt;   // PTP_CLEANUP_GROUP
  fCancelPendingCallbacks: BOOL;   // BOOL
  pvCleanupContext: Pointer   // void* optional, in/out
); stdcall;
  external 'KERNEL32.dll' name 'CloseThreadpoolCleanupGroupMembers';

result := DllCall("KERNEL32\CloseThreadpoolCleanupGroupMembers"
    , "Ptr", ptpcg   ; PTP_CLEANUP_GROUP
    , "Int", fCancelPendingCallbacks   ; BOOL
    , "Ptr", pvCleanupContext   ; void* optional, in/out
    , "Int")   ; return: void

●CloseThreadpoolCleanupGroupMembers(ptpcg, fCancelPendingCallbacks, pvCleanupContext) = DLL("KERNEL32.dll", "int CloseThreadpoolCleanupGroupMembers(int, bool, void*)")
# 呼び出し: CloseThreadpoolCleanupGroupMembers(ptpcg, fCancelPendingCallbacks, pvCleanupContext)
# ptpcg : PTP_CLEANUP_GROUP -> "int"
# fCancelPendingCallbacks : BOOL -> "bool"
# pvCleanupContext : void* optional, in/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)。