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1 | // timers.hpp --------------------------------------------------------------// |
2 | ||
3 | // Copyright 2010 Vicente J. Botet Escriba | |
4 | // Copyright 2015 Andrey Semashev | |
5 | ||
6 | // Distributed under the Boost Software License, Version 1.0. | |
7 | // See http://www.boost.org/LICENSE_1_0.txt | |
8 | ||
9 | ||
10 | #ifndef BOOST_DETAIL_WINAPI_TIMERS_HPP | |
11 | #define BOOST_DETAIL_WINAPI_TIMERS_HPP | |
12 | ||
13 | #include <boost/detail/winapi/basic_types.hpp> | |
14 | ||
15 | #ifdef BOOST_HAS_PRAGMA_ONCE | |
16 | #pragma once | |
17 | #endif | |
18 | ||
19 | #if !defined( BOOST_USE_WINDOWS_H ) | |
20 | extern "C" { | |
21 | BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI | |
22 | QueryPerformanceCounter(::_LARGE_INTEGER* lpPerformanceCount); | |
23 | ||
24 | BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI | |
25 | QueryPerformanceFrequency(::_LARGE_INTEGER* lpFrequency); | |
26 | } | |
27 | #endif | |
28 | ||
29 | ||
30 | namespace boost { | |
31 | namespace detail { | |
32 | namespace winapi { | |
33 | ||
34 | BOOST_FORCEINLINE BOOL_ QueryPerformanceCounter(LARGE_INTEGER_* lpPerformanceCount) | |
35 | { | |
36 | return ::QueryPerformanceCounter(reinterpret_cast< ::_LARGE_INTEGER* >(lpPerformanceCount)); | |
37 | } | |
38 | ||
39 | BOOST_FORCEINLINE BOOL_ QueryPerformanceFrequency(LARGE_INTEGER_* lpFrequency) | |
40 | { | |
41 | return ::QueryPerformanceFrequency(reinterpret_cast< ::_LARGE_INTEGER* >(lpFrequency)); | |
42 | } | |
43 | ||
44 | } | |
45 | } | |
46 | } | |
47 | ||
48 | #endif // BOOST_DETAIL_WINAPI_TIMERS_HPP |