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AvRtJoinThreadOrderingGroup

関数

スレッド順序付けグループに参加する。

DLLAVRT.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL AvRtJoinThreadOrderingGroup(
    AVRT_THREAD_ORDERING_GROUP_HANDLE* Context,
    GUID* ThreadOrderingGuid,
    BOOL Before
);

パラメーター

名前	型	方向
Context	AVRT_THREAD_ORDERING_GROUP_HANDLE*	out
ThreadOrderingGuid	GUID*	in
Before	BOOL	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL AvRtJoinThreadOrderingGroup(
    AVRT_THREAD_ORDERING_GROUP_HANDLE* Context,
    GUID* ThreadOrderingGuid,
    BOOL Before
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("AVRT.dll", SetLastError = true, ExactSpelling = true)]
static extern bool AvRtJoinThreadOrderingGroup(
    IntPtr Context,   // AVRT_THREAD_ORDERING_GROUP_HANDLE* out
    ref Guid ThreadOrderingGuid,   // GUID*
    bool Before   // BOOL
);

<DllImport("AVRT.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AvRtJoinThreadOrderingGroup(
    Context As IntPtr,   ' AVRT_THREAD_ORDERING_GROUP_HANDLE* out
    ByRef ThreadOrderingGuid As Guid,   ' GUID*
    Before As Boolean   ' BOOL
) As Boolean
End Function

' Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out
' ThreadOrderingGuid : GUID*
' Before : BOOL
Declare PtrSafe Function AvRtJoinThreadOrderingGroup Lib "avrt" ( _
    ByVal Context As LongPtr, _
    ByVal ThreadOrderingGuid As LongPtr, _
    ByVal Before 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

AvRtJoinThreadOrderingGroup = ctypes.windll.avrt.AvRtJoinThreadOrderingGroup
AvRtJoinThreadOrderingGroup.restype = wintypes.BOOL
AvRtJoinThreadOrderingGroup.argtypes = [
    ctypes.c_void_p,  # Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out
    ctypes.c_void_p,  # ThreadOrderingGuid : GUID*
    wintypes.BOOL,  # Before : BOOL
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('AVRT.dll')
AvRtJoinThreadOrderingGroup = Fiddle::Function.new(
  lib['AvRtJoinThreadOrderingGroup'],
  [
    Fiddle::TYPE_VOIDP,  # Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out
    Fiddle::TYPE_VOIDP,  # ThreadOrderingGuid : GUID*
    Fiddle::TYPE_INT,  # Before : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "avrt")]
extern "system" {
    fn AvRtJoinThreadOrderingGroup(
        Context: *mut AVRT_THREAD_ORDERING_GROUP_HANDLE,  // AVRT_THREAD_ORDERING_GROUP_HANDLE* out
        ThreadOrderingGuid: *mut GUID,  // GUID*
        Before: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("AVRT.dll", SetLastError = true)]
public static extern bool AvRtJoinThreadOrderingGroup(IntPtr Context, ref Guid ThreadOrderingGuid, bool Before);
"@
$api = Add-Type -MemberDefinition $sig -Name 'AVRT_AvRtJoinThreadOrderingGroup' -Namespace Win32 -PassThru
# $api::AvRtJoinThreadOrderingGroup(Context, ThreadOrderingGuid, Before)

#uselib "AVRT.dll"
#func global AvRtJoinThreadOrderingGroup "AvRtJoinThreadOrderingGroup" sptr, sptr, sptr
; AvRtJoinThreadOrderingGroup varptr(Context), varptr(ThreadOrderingGuid), Before   ; 戻り値は stat
; Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out -> "sptr"
; ThreadOrderingGuid : GUID* -> "sptr"
; Before : BOOL -> "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。

出力引数:

#uselib "AVRT.dll"
#cfunc global AvRtJoinThreadOrderingGroup "AvRtJoinThreadOrderingGroup" var, var, int
; res = AvRtJoinThreadOrderingGroup(Context, ThreadOrderingGuid, Before)
; Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out -> "var"
; ThreadOrderingGuid : GUID* -> "var"
; Before : BOOL -> "int"
; ※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。#uselib "AVRT.dll"
#cfunc global AvRtJoinThreadOrderingGroup "AvRtJoinThreadOrderingGroup" sptr, sptr, int
; res = AvRtJoinThreadOrderingGroup(varptr(Context), varptr(ThreadOrderingGuid), Before)
; Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out -> "sptr"
; ThreadOrderingGuid : GUID* -> "sptr"
; Before : BOOL -> "int"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL AvRtJoinThreadOrderingGroup(AVRT_THREAD_ORDERING_GROUP_HANDLE* Context, GUID* ThreadOrderingGuid, BOOL Before)
#uselib "AVRT.dll"
#cfunc global AvRtJoinThreadOrderingGroup "AvRtJoinThreadOrderingGroup" var, var, int
; res = AvRtJoinThreadOrderingGroup(Context, ThreadOrderingGuid, Before)
; Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out -> "var"
; ThreadOrderingGuid : GUID* -> "var"
; Before : BOOL -> "int"
; ※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 AvRtJoinThreadOrderingGroup(AVRT_THREAD_ORDERING_GROUP_HANDLE* Context, GUID* ThreadOrderingGuid, BOOL Before)
#uselib "AVRT.dll"
#cfunc global AvRtJoinThreadOrderingGroup "AvRtJoinThreadOrderingGroup" intptr, intptr, int
; res = AvRtJoinThreadOrderingGroup(varptr(Context), varptr(ThreadOrderingGuid), Before)
; Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out -> "intptr"
; ThreadOrderingGuid : GUID* -> "intptr"
; Before : BOOL -> "int"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	avrt = windows.NewLazySystemDLL("AVRT.dll")
	procAvRtJoinThreadOrderingGroup = avrt.NewProc("AvRtJoinThreadOrderingGroup")
)

// Context (AVRT_THREAD_ORDERING_GROUP_HANDLE* out), ThreadOrderingGuid (GUID*), Before (BOOL)
r1, _, err := procAvRtJoinThreadOrderingGroup.Call(
	uintptr(Context),
	uintptr(ThreadOrderingGuid),
	uintptr(Before),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function AvRtJoinThreadOrderingGroup(
  Context: Pointer;   // AVRT_THREAD_ORDERING_GROUP_HANDLE* out
  ThreadOrderingGuid: PGUID;   // GUID*
  Before: BOOL   // BOOL
): BOOL; stdcall;
  external 'AVRT.dll' name 'AvRtJoinThreadOrderingGroup';

result := DllCall("AVRT\AvRtJoinThreadOrderingGroup"
    , "Ptr", Context   ; AVRT_THREAD_ORDERING_GROUP_HANDLE* out
    , "Ptr", ThreadOrderingGuid   ; GUID*
    , "Int", Before   ; BOOL
    , "Int")   ; return: BOOL

●AvRtJoinThreadOrderingGroup(Context, ThreadOrderingGuid, Before) = DLL("AVRT.dll", "bool AvRtJoinThreadOrderingGroup(void*, void*, bool)")
# 呼び出し: AvRtJoinThreadOrderingGroup(Context, ThreadOrderingGuid, Before)
# Context : AVRT_THREAD_ORDERING_GROUP_HANDLE* out -> "void*"
# ThreadOrderingGuid : GUID* -> "void*"
# Before : BOOL -> "bool"
# 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)。