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// event.hpp --------------------------------------------------------------//
// Copyright 2010 Vicente J. Botet Escriba
// Copyright 2015 Andrey Semashev
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
#ifndef BOOST_DETAIL_WINAPI_EVENT_HPP
#define BOOST_DETAIL_WINAPI_EVENT_HPP
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/predef/platform.h>
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
#if !defined( BOOST_USE_WINDOWS_H )
extern "C" {
#if !defined( BOOST_NO_ANSI_APIS )
#if !defined( BOOST_PLAT_WINDOWS_RUNTIME_AVALIABLE )
BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI
CreateEventA(
::_SECURITY_ATTRIBUTES* lpEventAttributes,
boost::detail::winapi::BOOL_ bManualReset,
boost::detail::winapi::BOOL_ bInitialState,
boost::detail::winapi::LPCSTR_ lpName);
#endif
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI
CreateEventExA(
::_SECURITY_ATTRIBUTES *lpEventAttributes,
boost::detail::winapi::LPCSTR_ lpName,
boost::detail::winapi::DWORD_ dwFlags,
boost::detail::winapi::DWORD_ dwDesiredAccess);
#endif
BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI
OpenEventA(
boost::detail::winapi::DWORD_ dwDesiredAccess,
boost::detail::winapi::BOOL_ bInheritHandle,
boost::detail::winapi::LPCSTR_ lpName);
#endif
BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI
CreateEventW(
::_SECURITY_ATTRIBUTES* lpEventAttributes,
boost::detail::winapi::BOOL_ bManualReset,
boost::detail::winapi::BOOL_ bInitialState,
boost::detail::winapi::LPCWSTR_ lpName);
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI
CreateEventExW(
::_SECURITY_ATTRIBUTES *lpEventAttributes,
boost::detail::winapi::LPCWSTR_ lpName,
boost::detail::winapi::DWORD_ dwFlags,
boost::detail::winapi::DWORD_ dwDesiredAccess);
#endif
BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI
OpenEventW(
boost::detail::winapi::DWORD_ dwDesiredAccess,
boost::detail::winapi::BOOL_ bInheritHandle,
boost::detail::winapi::LPCWSTR_ lpName);
// Windows CE define SetEvent/ResetEvent as inline functions in kfuncs.h
#if !defined( UNDER_CE )
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
SetEvent(boost::detail::winapi::HANDLE_ hEvent);
BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI
ResetEvent(boost::detail::winapi::HANDLE_ hEvent);
#endif
}
#endif
namespace boost {
namespace detail {
namespace winapi {
#if !defined( BOOST_NO_ANSI_APIS )
using ::OpenEventA;
#endif
using ::OpenEventW;
using ::SetEvent;
using ::ResetEvent;
#if defined( BOOST_USE_WINDOWS_H )
const DWORD_ EVENT_ALL_ACCESS_ = EVENT_ALL_ACCESS;
const DWORD_ EVENT_MODIFY_STATE_ = EVENT_MODIFY_STATE;
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
const DWORD_ CREATE_EVENT_INITIAL_SET_ = CREATE_EVENT_INITIAL_SET;
const DWORD_ CREATE_EVENT_MANUAL_RESET_ = CREATE_EVENT_MANUAL_RESET;
#endif
#else // defined( BOOST_USE_WINDOWS_H )
const DWORD_ EVENT_ALL_ACCESS_ = 0x001F0003;
const DWORD_ EVENT_MODIFY_STATE_ = 0x00000002;
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
const DWORD_ CREATE_EVENT_INITIAL_SET_ = 0x00000002;
const DWORD_ CREATE_EVENT_MANUAL_RESET_ = 0x00000001;
#endif
#endif // defined( BOOST_USE_WINDOWS_H )
// Undocumented and not present in Windows SDK. Enables NtQueryEvent.
// http://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FNT%20Objects%2FEvent%2FNtQueryEvent.html
const DWORD_ EVENT_QUERY_STATE_ = 0x00000001;
const DWORD_ event_all_access = EVENT_ALL_ACCESS_;
const DWORD_ event_modify_state = EVENT_MODIFY_STATE_;
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
const DWORD_ create_event_initial_set = CREATE_EVENT_INITIAL_SET_;
const DWORD_ create_event_manual_reset = CREATE_EVENT_MANUAL_RESET_;
#endif
#if !defined( BOOST_NO_ANSI_APIS )
BOOST_FORCEINLINE HANDLE_ CreateEventA(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCSTR_ lpName)
{
#if BOOST_PLAT_WINDOWS_RUNTIME && BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
const DWORD_ flags = (bManualReset ? create_event_manual_reset : 0u) | (bInitialState ? create_event_initial_set : 0u);
return ::CreateEventExA(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, flags, event_all_access);
#else
return ::CreateEventA(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), bManualReset, bInitialState, lpName);
#endif
}
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
BOOST_FORCEINLINE HANDLE_ CreateEventExA(SECURITY_ATTRIBUTES_* lpEventAttributes, LPCSTR_ lpName, DWORD_ dwFlags, DWORD_ dwDesiredAccess)
{
return ::CreateEventExA(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, dwFlags, dwDesiredAccess);
}
#endif
#endif
BOOST_FORCEINLINE HANDLE_ CreateEventW(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCWSTR_ lpName)
{
#if BOOST_PLAT_WINDOWS_RUNTIME && BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
const DWORD_ flags = (bManualReset ? create_event_manual_reset : 0u) | (bInitialState ? create_event_initial_set : 0u);
return ::CreateEventExW(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, flags, event_all_access);
#else
return ::CreateEventW(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), bManualReset, bInitialState, lpName);
#endif
}
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
BOOST_FORCEINLINE HANDLE_ CreateEventExW(SECURITY_ATTRIBUTES_* lpEventAttributes, LPCWSTR_ lpName, DWORD_ dwFlags, DWORD_ dwDesiredAccess)
{
return ::CreateEventExW(reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpEventAttributes), lpName, dwFlags, dwDesiredAccess);
}
#endif
#if !defined( BOOST_NO_ANSI_APIS )
BOOST_FORCEINLINE HANDLE_ create_event(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCSTR_ lpName)
{
return winapi::CreateEventA(lpEventAttributes, bManualReset, bInitialState, lpName);
}
BOOST_FORCEINLINE HANDLE_ open_event(DWORD_ dwDesiredAccess, BOOL_ bInheritHandle, LPCSTR_ lpName)
{
return ::OpenEventA(dwDesiredAccess, bInheritHandle, lpName);
}
#endif
BOOST_FORCEINLINE HANDLE_ create_event(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState, LPCWSTR_ lpName)
{
return winapi::CreateEventW(lpEventAttributes, bManualReset, bInitialState, lpName);
}
BOOST_FORCEINLINE HANDLE_ open_event(DWORD_ dwDesiredAccess, BOOL_ bInheritHandle, LPCWSTR_ lpName)
{
return ::OpenEventW(dwDesiredAccess, bInheritHandle, lpName);
}
BOOST_FORCEINLINE HANDLE_ create_anonymous_event(SECURITY_ATTRIBUTES_* lpEventAttributes, BOOL_ bManualReset, BOOL_ bInitialState)
{
return winapi::CreateEventW(lpEventAttributes, bManualReset, bInitialState, 0);
}
}
}
}
#endif // BOOST_DETAIL_WINAPI_EVENT_HPP
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