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[12] | 1 | // Copyright (C) 2001-2003 |
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| 2 | // William E. Kempf |
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| 3 | // |
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| 4 | // Permission to use, copy, modify, distribute and sell this software |
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| 5 | // and its documentation for any purpose is hereby granted without fee, |
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| 6 | // provided that the above copyright notice appear in all copies and |
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| 7 | // that both that copyright notice and this permission notice appear |
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| 8 | // in supporting documentation. William E. Kempf makes no representations |
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| 9 | // about the suitability of this software for any purpose. |
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| 10 | // It is provided "as is" without express or implied warranty. |
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| 11 | |
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| 12 | #ifndef BOOST_XTIME_WEK070601_HPP |
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| 13 | #define BOOST_XTIME_WEK070601_HPP |
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| 14 | |
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| 15 | #include <boost/thread/detail/config.hpp> |
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| 16 | |
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| 17 | #include <boost/cstdint.hpp> |
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| 18 | |
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| 19 | namespace boost { |
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| 20 | |
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| 21 | enum xtime_clock_types |
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| 22 | { |
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| 23 | TIME_UTC=1 |
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| 24 | // TIME_TAI, |
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| 25 | // TIME_MONOTONIC, |
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| 26 | // TIME_PROCESS, |
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| 27 | // TIME_THREAD, |
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| 28 | // TIME_LOCAL, |
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| 29 | // TIME_SYNC, |
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| 30 | // TIME_RESOLUTION |
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| 31 | }; |
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| 32 | |
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| 33 | struct xtime |
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| 34 | { |
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| 35 | #if defined(BOOST_NO_INT64_T) |
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| 36 | typedef int_fast32_t xtime_sec_t; //INT_FAST32_MIN <= sec <= INT_FAST32_MAX |
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| 37 | #else |
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| 38 | typedef int_fast64_t xtime_sec_t; //INT_FAST64_MIN <= sec <= INT_FAST64_MAX |
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| 39 | #endif |
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| 40 | |
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| 41 | typedef int_fast32_t xtime_nsec_t; //0 <= xtime.nsec < NANOSECONDS_PER_SECOND |
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| 42 | |
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| 43 | xtime_sec_t sec; |
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| 44 | xtime_nsec_t nsec; |
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| 45 | }; |
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| 46 | |
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| 47 | int BOOST_THREAD_DECL xtime_get(struct xtime* xtp, int clock_type); |
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| 48 | |
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| 49 | inline int xtime_cmp(const xtime& xt1, const xtime& xt2) |
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| 50 | { |
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| 51 | if (xt1.sec == xt2.sec) |
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| 52 | return (int)(xt1.nsec - xt2.nsec); |
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| 53 | else |
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| 54 | return (xt1.sec > xt2.sec) ? 1 : -1; |
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| 55 | } |
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| 56 | |
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| 57 | } // namespace boost |
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| 58 | |
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| 59 | #endif //BOOST_XTIME_WEK070601_HPP |
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