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OpenThread
関数指定した識別子の既存スレッドを開く。
シグネチャ
// KERNEL32.dll
#include <windows.h>
HANDLE OpenThread(
THREAD_ACCESS_RIGHTS dwDesiredAccess,
BOOL bInheritHandle,
DWORD dwThreadId
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| dwDesiredAccess | THREAD_ACCESS_RIGHTS | in |
| bInheritHandle | BOOL | in |
| dwThreadId | DWORD | in |
戻り値の型: HANDLE
各言語での呼び出し定義
// KERNEL32.dll
#include <windows.h>
HANDLE OpenThread(
THREAD_ACCESS_RIGHTS dwDesiredAccess,
BOOL bInheritHandle,
DWORD dwThreadId
);[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr OpenThread(
uint dwDesiredAccess, // THREAD_ACCESS_RIGHTS
bool bInheritHandle, // BOOL
uint dwThreadId // DWORD
);<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function OpenThread(
dwDesiredAccess As UInteger, ' THREAD_ACCESS_RIGHTS
bInheritHandle As Boolean, ' BOOL
dwThreadId As UInteger ' DWORD
) As IntPtr
End Function' dwDesiredAccess : THREAD_ACCESS_RIGHTS
' bInheritHandle : BOOL
' dwThreadId : DWORD
Declare PtrSafe Function OpenThread Lib "kernel32" ( _
ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, _
ByVal dwThreadId As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
OpenThread = ctypes.windll.kernel32.OpenThread
OpenThread.restype = ctypes.c_void_p
OpenThread.argtypes = [
wintypes.DWORD, # dwDesiredAccess : THREAD_ACCESS_RIGHTS
wintypes.BOOL, # bInheritHandle : BOOL
wintypes.DWORD, # dwThreadId : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
OpenThread = Fiddle::Function.new(
lib['OpenThread'],
[
-Fiddle::TYPE_INT, # dwDesiredAccess : THREAD_ACCESS_RIGHTS
Fiddle::TYPE_INT, # bInheritHandle : BOOL
-Fiddle::TYPE_INT, # dwThreadId : DWORD
],
Fiddle::TYPE_VOIDP)#[link(name = "kernel32")]
extern "system" {
fn OpenThread(
dwDesiredAccess: u32, // THREAD_ACCESS_RIGHTS
bInheritHandle: i32, // BOOL
dwThreadId: u32 // DWORD
) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern IntPtr OpenThread(uint dwDesiredAccess, bool bInheritHandle, uint dwThreadId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_OpenThread' -Namespace Win32 -PassThru
# $api::OpenThread(dwDesiredAccess, bInheritHandle, dwThreadId)#uselib "KERNEL32.dll"
#func global OpenThread "OpenThread" sptr, sptr, sptr
; OpenThread dwDesiredAccess, bInheritHandle, dwThreadId ; 戻り値は stat
; dwDesiredAccess : THREAD_ACCESS_RIGHTS -> "sptr"
; bInheritHandle : BOOL -> "sptr"
; dwThreadId : 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 OpenThread "OpenThread" int, int, int
; res = OpenThread(dwDesiredAccess, bInheritHandle, dwThreadId)
; dwDesiredAccess : THREAD_ACCESS_RIGHTS -> "int"
; bInheritHandle : BOOL -> "int"
; dwThreadId : DWORD -> "int"; HANDLE OpenThread(THREAD_ACCESS_RIGHTS dwDesiredAccess, BOOL bInheritHandle, DWORD dwThreadId)
#uselib "KERNEL32.dll"
#cfunc global OpenThread "OpenThread" int, int, int
; res = OpenThread(dwDesiredAccess, bInheritHandle, dwThreadId)
; dwDesiredAccess : THREAD_ACCESS_RIGHTS -> "int"
; bInheritHandle : BOOL -> "int"
; dwThreadId : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
procOpenThread = kernel32.NewProc("OpenThread")
)
// dwDesiredAccess (THREAD_ACCESS_RIGHTS), bInheritHandle (BOOL), dwThreadId (DWORD)
r1, _, err := procOpenThread.Call(
uintptr(dwDesiredAccess),
uintptr(bInheritHandle),
uintptr(dwThreadId),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HANDLEfunction OpenThread(
dwDesiredAccess: DWORD; // THREAD_ACCESS_RIGHTS
bInheritHandle: BOOL; // BOOL
dwThreadId: DWORD // DWORD
): THandle; stdcall;
external 'KERNEL32.dll' name 'OpenThread';result := DllCall("KERNEL32\OpenThread"
, "UInt", dwDesiredAccess ; THREAD_ACCESS_RIGHTS
, "Int", bInheritHandle ; BOOL
, "UInt", dwThreadId ; DWORD
, "Ptr") ; return: HANDLE●OpenThread(dwDesiredAccess, bInheritHandle, dwThreadId) = DLL("KERNEL32.dll", "void* OpenThread(dword, bool, dword)")
# 呼び出し: OpenThread(dwDesiredAccess, bInheritHandle, dwThreadId)
# dwDesiredAccess : THREAD_ACCESS_RIGHTS -> "dword"
# bInheritHandle : BOOL -> "bool"
# dwThreadId : 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)。