SleepConditionVariableSRW

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

BOOL SleepConditionVariableSRW(
    CONDITION_VARIABLE* ConditionVariable,
    SRWLOCK* SRWLock,
    DWORD dwMilliseconds,
    DWORD Flags
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SleepConditionVariableSRW(
    ConditionVariable As IntPtr,   ' CONDITION_VARIABLE* in/out
    SRWLock As IntPtr,   ' SRWLOCK* in/out
    dwMilliseconds As UInteger,   ' DWORD
    Flags As UInteger   ' DWORD
) As Boolean
End Function

' ConditionVariable : CONDITION_VARIABLE* in/out
' SRWLock : SRWLOCK* in/out
' dwMilliseconds : DWORD
' Flags : DWORD
Declare PtrSafe Function SleepConditionVariableSRW Lib "kernel32" ( _
    ByVal ConditionVariable As LongPtr, _
    ByVal SRWLock As LongPtr, _
    ByVal dwMilliseconds As Long, _
    ByVal Flags 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

SleepConditionVariableSRW = ctypes.windll.kernel32.SleepConditionVariableSRW
SleepConditionVariableSRW.restype = wintypes.BOOL
SleepConditionVariableSRW.argtypes = [
    ctypes.c_void_p,  # ConditionVariable : CONDITION_VARIABLE* in/out
    ctypes.c_void_p,  # SRWLock : SRWLOCK* in/out
    wintypes.DWORD,  # dwMilliseconds : DWORD
    wintypes.DWORD,  # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
SleepConditionVariableSRW = Fiddle::Function.new(
  lib['SleepConditionVariableSRW'],
  [
    Fiddle::TYPE_VOIDP,  # ConditionVariable : CONDITION_VARIABLE* in/out
    Fiddle::TYPE_VOIDP,  # SRWLock : SRWLOCK* in/out
    -Fiddle::TYPE_INT,  # dwMilliseconds : DWORD
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn SleepConditionVariableSRW(
        ConditionVariable: *mut CONDITION_VARIABLE,  // CONDITION_VARIABLE* in/out
        SRWLock: *mut SRWLOCK,  // SRWLOCK* in/out
        dwMilliseconds: u32,  // DWORD
        Flags: u32  // DWORD
    ) -> 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 SleepConditionVariableSRW(IntPtr ConditionVariable, IntPtr SRWLock, uint dwMilliseconds, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_SleepConditionVariableSRW' -Namespace Win32 -PassThru
# $api::SleepConditionVariableSRW(ConditionVariable, SRWLock, dwMilliseconds, Flags)

#uselib "KERNEL32.dll"
#func global SleepConditionVariableSRW "SleepConditionVariableSRW" sptr, sptr, sptr, sptr
; SleepConditionVariableSRW varptr(ConditionVariable), varptr(SRWLock), dwMilliseconds, Flags   ; 戻り値は stat
; ConditionVariable : CONDITION_VARIABLE* in/out -> "sptr"
; SRWLock : SRWLOCK* in/out -> "sptr"
; dwMilliseconds : DWORD -> "sptr"
; Flags : 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 SleepConditionVariableSRW "SleepConditionVariableSRW" var, var, int, int
; res = SleepConditionVariableSRW(ConditionVariable, SRWLock, dwMilliseconds, Flags)
; ConditionVariable : CONDITION_VARIABLE* in/out -> "var"
; SRWLock : SRWLOCK* in/out -> "var"
; dwMilliseconds : DWORD -> "int"
; Flags : DWORD -> "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 SleepConditionVariableSRW(CONDITION_VARIABLE* ConditionVariable, SRWLOCK* SRWLock, DWORD dwMilliseconds, DWORD Flags)
#uselib "KERNEL32.dll"
#cfunc global SleepConditionVariableSRW "SleepConditionVariableSRW" var, var, int, int
; res = SleepConditionVariableSRW(ConditionVariable, SRWLock, dwMilliseconds, Flags)
; ConditionVariable : CONDITION_VARIABLE* in/out -> "var"
; SRWLock : SRWLOCK* in/out -> "var"
; dwMilliseconds : DWORD -> "int"
; Flags : DWORD -> "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。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procSleepConditionVariableSRW = kernel32.NewProc("SleepConditionVariableSRW")
)

// ConditionVariable (CONDITION_VARIABLE* in/out), SRWLock (SRWLOCK* in/out), dwMilliseconds (DWORD), Flags (DWORD)
r1, _, err := procSleepConditionVariableSRW.Call(
	uintptr(ConditionVariable),
	uintptr(SRWLock),
	uintptr(dwMilliseconds),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SleepConditionVariableSRW(
  ConditionVariable: Pointer;   // CONDITION_VARIABLE* in/out
  SRWLock: Pointer;   // SRWLOCK* in/out
  dwMilliseconds: DWORD;   // DWORD
  Flags: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'SleepConditionVariableSRW';

result := DllCall("KERNEL32\SleepConditionVariableSRW"
    , "Ptr", ConditionVariable   ; CONDITION_VARIABLE* in/out
    , "Ptr", SRWLock   ; SRWLOCK* in/out
    , "UInt", dwMilliseconds   ; DWORD
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: BOOL

●SleepConditionVariableSRW(ConditionVariable, SRWLock, dwMilliseconds, Flags) = DLL("KERNEL32.dll", "bool SleepConditionVariableSRW(void*, void*, dword, dword)")
# 呼び出し: SleepConditionVariableSRW(ConditionVariable, SRWLock, dwMilliseconds, Flags)
# ConditionVariable : CONDITION_VARIABLE* in/out -> "void*"
# SRWLock : SRWLOCK* in/out -> "void*"
# dwMilliseconds : DWORD -> "dword"
# Flags : 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)。