Win32 API 日本語リファレンス
ホームSystem.Threading › DequeueUmsCompletionListItems

DequeueUmsCompletionListItems

関数
UMS完了リストから実行可能なスレッド項目を取り出す。
DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows 7 以降

シグネチャ

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

BOOL DequeueUmsCompletionListItems(
    void* UmsCompletionList,
    DWORD WaitTimeOut,
    void** UmsThreadList
);

パラメーター

名前方向
UmsCompletionListvoid*in
WaitTimeOutDWORDin
UmsThreadListvoid**out

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL DequeueUmsCompletionListItems(
    void* UmsCompletionList,
    DWORD WaitTimeOut,
    void** UmsThreadList
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool DequeueUmsCompletionListItems(
    IntPtr UmsCompletionList,   // void*
    uint WaitTimeOut,   // DWORD
    IntPtr UmsThreadList   // void** out
);
<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DequeueUmsCompletionListItems(
    UmsCompletionList As IntPtr,   ' void*
    WaitTimeOut As UInteger,   ' DWORD
    UmsThreadList As IntPtr   ' void** out
) As Boolean
End Function
' UmsCompletionList : void*
' WaitTimeOut : DWORD
' UmsThreadList : void** out
Declare PtrSafe Function DequeueUmsCompletionListItems Lib "kernel32" ( _
    ByVal UmsCompletionList As LongPtr, _
    ByVal WaitTimeOut As Long, _
    ByVal UmsThreadList 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

DequeueUmsCompletionListItems = ctypes.windll.kernel32.DequeueUmsCompletionListItems
DequeueUmsCompletionListItems.restype = wintypes.BOOL
DequeueUmsCompletionListItems.argtypes = [
    ctypes.POINTER(None),  # UmsCompletionList : void*
    wintypes.DWORD,  # WaitTimeOut : DWORD
    ctypes.c_void_p,  # UmsThreadList : void** out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
DequeueUmsCompletionListItems = Fiddle::Function.new(
  lib['DequeueUmsCompletionListItems'],
  [
    Fiddle::TYPE_VOIDP,  # UmsCompletionList : void*
    -Fiddle::TYPE_INT,  # WaitTimeOut : DWORD
    Fiddle::TYPE_VOIDP,  # UmsThreadList : void** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn DequeueUmsCompletionListItems(
        UmsCompletionList: *mut (),  // void*
        WaitTimeOut: u32,  // DWORD
        UmsThreadList: *mut *mut ()  // void** 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 DequeueUmsCompletionListItems(IntPtr UmsCompletionList, uint WaitTimeOut, IntPtr UmsThreadList);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_DequeueUmsCompletionListItems' -Namespace Win32 -PassThru
# $api::DequeueUmsCompletionListItems(UmsCompletionList, WaitTimeOut, UmsThreadList)
#uselib "KERNEL32.dll"
#func global DequeueUmsCompletionListItems "DequeueUmsCompletionListItems" sptr, sptr, sptr
; DequeueUmsCompletionListItems UmsCompletionList, WaitTimeOut, UmsThreadList   ; 戻り値は stat
; UmsCompletionList : void* -> "sptr"
; WaitTimeOut : DWORD -> "sptr"
; UmsThreadList : void** 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。
#uselib "KERNEL32.dll"
#cfunc global DequeueUmsCompletionListItems "DequeueUmsCompletionListItems" sptr, int, sptr
; res = DequeueUmsCompletionListItems(UmsCompletionList, WaitTimeOut, UmsThreadList)
; UmsCompletionList : void* -> "sptr"
; WaitTimeOut : DWORD -> "int"
; UmsThreadList : void** out -> "sptr"
; BOOL DequeueUmsCompletionListItems(void* UmsCompletionList, DWORD WaitTimeOut, void** UmsThreadList)
#uselib "KERNEL32.dll"
#cfunc global DequeueUmsCompletionListItems "DequeueUmsCompletionListItems" intptr, int, intptr
; res = DequeueUmsCompletionListItems(UmsCompletionList, WaitTimeOut, UmsThreadList)
; UmsCompletionList : void* -> "intptr"
; WaitTimeOut : DWORD -> "int"
; UmsThreadList : void** out -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procDequeueUmsCompletionListItems = kernel32.NewProc("DequeueUmsCompletionListItems")
)

// UmsCompletionList (void*), WaitTimeOut (DWORD), UmsThreadList (void** out)
r1, _, err := procDequeueUmsCompletionListItems.Call(
	uintptr(UmsCompletionList),
	uintptr(WaitTimeOut),
	uintptr(UmsThreadList),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function DequeueUmsCompletionListItems(
  UmsCompletionList: Pointer;   // void*
  WaitTimeOut: DWORD;   // DWORD
  UmsThreadList: Pointer   // void** out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'DequeueUmsCompletionListItems';
result := DllCall("KERNEL32\DequeueUmsCompletionListItems"
    , "Ptr", UmsCompletionList   ; void*
    , "UInt", WaitTimeOut   ; DWORD
    , "Ptr", UmsThreadList   ; void** out
    , "Int")   ; return: BOOL
●DequeueUmsCompletionListItems(UmsCompletionList, WaitTimeOut, UmsThreadList) = DLL("KERNEL32.dll", "bool DequeueUmsCompletionListItems(void*, dword, void*)")
# 呼び出し: DequeueUmsCompletionListItems(UmsCompletionList, WaitTimeOut, UmsThreadList)
# UmsCompletionList : void* -> "void*"
# WaitTimeOut : DWORD -> "dword"
# UmsThreadList : void** 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)。