RtwqLockSharedWorkQueue

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

HRESULT RtwqLockSharedWorkQueue(
    LPCWSTR usageClass,
    INT basePriority,
    DWORD* taskId,
    DWORD* id
);

<DllImport("RTWorkQ.dll", ExactSpelling:=True)>
Public Shared Function RtwqLockSharedWorkQueue(
    <MarshalAs(UnmanagedType.LPWStr)> usageClass As String,   ' LPCWSTR
    basePriority As Integer,   ' INT
    ByRef taskId As UInteger,   ' DWORD* in/out
    <Out> ByRef id As UInteger   ' DWORD* out
) As Integer
End Function

' usageClass : LPCWSTR
' basePriority : INT
' taskId : DWORD* in/out
' id : DWORD* out
Declare PtrSafe Function RtwqLockSharedWorkQueue Lib "rtworkq" ( _
    ByVal usageClass As LongPtr, _
    ByVal basePriority As Long, _
    ByRef taskId As Long, _
    ByRef id 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

RtwqLockSharedWorkQueue = ctypes.windll.rtworkq.RtwqLockSharedWorkQueue
RtwqLockSharedWorkQueue.restype = ctypes.c_int
RtwqLockSharedWorkQueue.argtypes = [
    wintypes.LPCWSTR,  # usageClass : LPCWSTR
    ctypes.c_int,  # basePriority : INT
    ctypes.POINTER(wintypes.DWORD),  # taskId : DWORD* in/out
    ctypes.POINTER(wintypes.DWORD),  # id : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RTWorkQ.dll')
RtwqLockSharedWorkQueue = Fiddle::Function.new(
  lib['RtwqLockSharedWorkQueue'],
  [
    Fiddle::TYPE_VOIDP,  # usageClass : LPCWSTR
    Fiddle::TYPE_INT,  # basePriority : INT
    Fiddle::TYPE_VOIDP,  # taskId : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # id : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rtworkq")]
extern "system" {
    fn RtwqLockSharedWorkQueue(
        usageClass: *const u16,  // LPCWSTR
        basePriority: i32,  // INT
        taskId: *mut u32,  // DWORD* in/out
        id: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RTWorkQ.dll")]
public static extern int RtwqLockSharedWorkQueue([MarshalAs(UnmanagedType.LPWStr)] string usageClass, int basePriority, ref uint taskId, out uint id);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RTWorkQ_RtwqLockSharedWorkQueue' -Namespace Win32 -PassThru
# $api::RtwqLockSharedWorkQueue(usageClass, basePriority, taskId, id)

#uselib "RTWorkQ.dll"
#func global RtwqLockSharedWorkQueue "RtwqLockSharedWorkQueue" sptr, sptr, sptr, sptr
; RtwqLockSharedWorkQueue usageClass, basePriority, varptr(taskId), varptr(id)   ; 戻り値は stat
; usageClass : LPCWSTR -> "sptr"
; basePriority : INT -> "sptr"
; taskId : DWORD* in/out -> "sptr"
; id : DWORD* 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 "RTWorkQ.dll"
#cfunc global RtwqLockSharedWorkQueue "RtwqLockSharedWorkQueue" wstr, int, var, var
; res = RtwqLockSharedWorkQueue(usageClass, basePriority, taskId, id)
; usageClass : LPCWSTR -> "wstr"
; basePriority : INT -> "int"
; taskId : DWORD* in/out -> "var"
; id : DWORD* out -> "var"
; ※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。

; HRESULT RtwqLockSharedWorkQueue(LPCWSTR usageClass, INT basePriority, DWORD* taskId, DWORD* id)
#uselib "RTWorkQ.dll"
#cfunc global RtwqLockSharedWorkQueue "RtwqLockSharedWorkQueue" wstr, int, var, var
; res = RtwqLockSharedWorkQueue(usageClass, basePriority, taskId, id)
; usageClass : LPCWSTR -> "wstr"
; basePriority : INT -> "int"
; taskId : DWORD* in/out -> "var"
; id : DWORD* out -> "var"
; ※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 (
	rtworkq = windows.NewLazySystemDLL("RTWorkQ.dll")
	procRtwqLockSharedWorkQueue = rtworkq.NewProc("RtwqLockSharedWorkQueue")
)

// usageClass (LPCWSTR), basePriority (INT), taskId (DWORD* in/out), id (DWORD* out)
r1, _, err := procRtwqLockSharedWorkQueue.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(usageClass))),
	uintptr(basePriority),
	uintptr(taskId),
	uintptr(id),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RtwqLockSharedWorkQueue(
  usageClass: PWideChar;   // LPCWSTR
  basePriority: Integer;   // INT
  taskId: Pointer;   // DWORD* in/out
  id: Pointer   // DWORD* out
): Integer; stdcall;
  external 'RTWorkQ.dll' name 'RtwqLockSharedWorkQueue';

result := DllCall("RTWorkQ\RtwqLockSharedWorkQueue"
    , "WStr", usageClass   ; LPCWSTR
    , "Int", basePriority   ; INT
    , "Ptr", taskId   ; DWORD* in/out
    , "Ptr", id   ; DWORD* out
    , "Int")   ; return: HRESULT

●RtwqLockSharedWorkQueue(usageClass, basePriority, taskId, id) = DLL("RTWorkQ.dll", "int RtwqLockSharedWorkQueue(char*, int, void*, void*)")
# 呼び出し: RtwqLockSharedWorkQueue(usageClass, basePriority, taskId, id)
# usageClass : LPCWSTR -> "char*"
# basePriority : INT -> "int"
# taskId : DWORD* in/out -> "void*"
# id : DWORD* 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)。