2 * Copyright 2010 Vicente J. Botet Escriba
3 * Copyright 2015 Andrey Semashev
5 * Distributed under the Boost Software License, Version 1.0.
6 * See http://www.boost.org/LICENSE_1_0.txt
9 #ifndef BOOST_WINAPI_HANDLES_HPP_INCLUDED_
10 #define BOOST_WINAPI_HANDLES_HPP_INCLUDED_
12 #include <boost/winapi/basic_types.hpp>
14 #ifdef BOOST_HAS_PRAGMA_ONCE
18 #if !defined( BOOST_USE_WINDOWS_H )
20 BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
21 CloseHandle(boost::winapi::HANDLE_ handle);
23 BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
25 boost::winapi::HANDLE_ hSourceProcessHandle,
26 boost::winapi::HANDLE_ hSourceHandle,
27 boost::winapi::HANDLE_ hTargetProcessHandle,
28 boost::winapi::HANDLE_* lpTargetHandle,
29 boost::winapi::DWORD_ dwDesiredAccess,
30 boost::winapi::BOOL_ bInheritHandle,
31 boost::winapi::DWORD_ dwOptions);
33 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN10
34 BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ BOOST_WINAPI_WINAPI_CC
36 boost::winapi::HANDLE_ hFirstObjectHandle,
37 boost::winapi::HANDLE_ hSecondObjectHandle);
46 using ::DuplicateHandle;
48 #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN10
49 using ::CompareObjectHandles;
52 // Note: MSVC-14.1 does not interpret INVALID_HANDLE_VALUE_ initializer as a constant expression
53 #if defined( BOOST_USE_WINDOWS_H )
54 BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_CLOSE_SOURCE_ = DUPLICATE_CLOSE_SOURCE;
55 BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_SAME_ACCESS_ = DUPLICATE_SAME_ACCESS;
56 const HANDLE_ INVALID_HANDLE_VALUE_ = INVALID_HANDLE_VALUE;
58 BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_CLOSE_SOURCE_ = 1;
59 BOOST_CONSTEXPR_OR_CONST DWORD_ DUPLICATE_SAME_ACCESS_ = 2;
60 const HANDLE_ INVALID_HANDLE_VALUE_ = (HANDLE_)(-1);
63 BOOST_CONSTEXPR_OR_CONST DWORD_ duplicate_close_source = DUPLICATE_CLOSE_SOURCE_;
64 BOOST_CONSTEXPR_OR_CONST DWORD_ duplicate_same_access = DUPLICATE_SAME_ACCESS_;
65 // Note: The "unused" attribute here should not be necessary because the variable is a constant.
66 // However, MinGW gcc 5.3 spams warnings about this particular constant.
67 const HANDLE_ invalid_handle_value BOOST_ATTRIBUTE_UNUSED = INVALID_HANDLE_VALUE_;
72 #endif // BOOST_WINAPI_HANDLES_HPP_INCLUDED_