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-rw-r--r--3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp120
1 files changed, 120 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp b/3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp
new file mode 100644
index 0000000..e35a7ce
--- /dev/null
+++ b/3rdParty/Boost/src/boost/chrono/detail/inlined/posix/chrono.hpp
@@ -0,0 +1,120 @@
+// posix/chrono.cpp --------------------------------------------------------------//
+
+// Copyright Beman Dawes 2008
+// Copyright Vicente J. Botet Escriba 2009
+
+// Distributed under the Boost Software License, Version 1.0.
+// See http://www.boost.org/LICENSE_1_0.txt
+
+//----------------------------------------------------------------------------//
+// POSIX //
+//----------------------------------------------------------------------------//
+
+#include <time.h> // for clock_gettime
+
+namespace boost
+{
+namespace chrono
+{
+
+ system_clock::time_point system_clock::now() BOOST_NOEXCEPT
+ {
+ timespec ts;
+ if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+
+ return time_point(duration(
+ static_cast<system_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
+ }
+
+#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
+ system_clock::time_point system_clock::now(system::error_code & ec)
+ {
+ timespec ts;
+ if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
+ {
+ if (BOOST_CHRONO_IS_THROWS(ec))
+ {
+ boost::throw_exception(
+ system::system_error(
+ errno,
+ BOOST_CHRONO_SYSTEM_CATEGORY,
+ "chrono::system_clock" ));
+ }
+ else
+ {
+ ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
+ return time_point();
+ }
+ }
+
+ if (!BOOST_CHRONO_IS_THROWS(ec))
+ {
+ ec.clear();
+ }
+ return time_point(duration(
+ static_cast<system_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
+ }
+#endif
+
+ std::time_t system_clock::to_time_t(const system_clock::time_point& t) BOOST_NOEXCEPT
+ {
+ return static_cast<std::time_t>( t.time_since_epoch().count() / 1000000000 );
+ }
+
+ system_clock::time_point system_clock::from_time_t(std::time_t t) BOOST_NOEXCEPT
+ {
+ return time_point(duration(static_cast<system_clock::rep>(t) * 1000000000));
+ }
+
+#ifdef BOOST_CHRONO_HAS_CLOCK_STEADY
+
+ steady_clock::time_point steady_clock::now() BOOST_NOEXCEPT
+ {
+ timespec ts;
+ if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
+ {
+ BOOST_ASSERT(0 && "Boost::Chrono - Internal Error");
+ }
+
+ return time_point(duration(
+ static_cast<steady_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
+ }
+
+#if !defined BOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING
+ steady_clock::time_point steady_clock::now(system::error_code & ec)
+ {
+ timespec ts;
+ if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
+ {
+ if (BOOST_CHRONO_IS_THROWS(ec))
+ {
+ boost::throw_exception(
+ system::system_error(
+ errno,
+ BOOST_CHRONO_SYSTEM_CATEGORY,
+ "chrono::steady_clock" ));
+ }
+ else
+ {
+ ec.assign( errno, BOOST_CHRONO_SYSTEM_CATEGORY );
+ return time_point();
+ }
+ }
+
+ if (!BOOST_CHRONO_IS_THROWS(ec))
+ {
+ ec.clear();
+ }
+ return time_point(duration(
+ static_cast<steady_clock::rep>( ts.tv_sec ) * 1000000000 + ts.tv_nsec));
+ }
+#endif
+#endif
+
+} // namespace chrono
+} // namespace boost
+
+