summaryrefslogtreecommitdiff
path: root/boost/thread/pthread/timespec.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/thread/pthread/timespec.hpp')
-rw-r--r--boost/thread/pthread/timespec.hpp138
1 files changed, 0 insertions, 138 deletions
diff --git a/boost/thread/pthread/timespec.hpp b/boost/thread/pthread/timespec.hpp
deleted file mode 100644
index 1fb8de94c8..0000000000
--- a/boost/thread/pthread/timespec.hpp
+++ /dev/null
@@ -1,138 +0,0 @@
-#ifndef BOOST_THREAD_PTHREAD_TIMESPEC_HPP
-#define BOOST_THREAD_PTHREAD_TIMESPEC_HPP
-// (C) Copyright 2007-8 Anthony Williams
-// (C) Copyright 2012 Vicente J. Botet Escriba
-//
-// Distributed under the Boost Software License, Version 1.0. (See
-// accompanying file LICENSE_1_0.txt or copy at
-// http://www.boost.org/LICENSE_1_0.txt)
-
-#include <boost/thread/detail/config.hpp>
-#include <boost/thread/thread_time.hpp>
-#if defined BOOST_THREAD_USES_DATETIME
-#include <boost/date_time/posix_time/conversion.hpp>
-#endif
-#include <pthread.h>
-#ifndef _WIN32
-#include <unistd.h>
-#endif
-#ifdef BOOST_THREAD_USES_CHRONO
-#include <boost/chrono/duration.hpp>
-#endif
-
-#if defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
-# define BOOST_THREAD_TIMESPEC_MAC_API
-#include <sys/time.h> //for gettimeofday and timeval
-#else
-#include <time.h> // for clock_gettime
-#endif
-
-#include <boost/config/abi_prefix.hpp>
-
-namespace boost
-{
- namespace detail
- {
-#if defined BOOST_THREAD_USES_DATETIME
- inline struct timespec to_timespec(boost::system_time const& abs_time)
- {
- struct timespec timeout = { 0,0};
- boost::posix_time::time_duration const time_since_epoch=abs_time-boost::posix_time::from_time_t(0);
-
- timeout.tv_sec=time_since_epoch.total_seconds();
- timeout.tv_nsec=(long)(time_since_epoch.fractional_seconds()*(1000000000l/time_since_epoch.ticks_per_second()));
- return timeout;
- }
-#endif
-#if defined BOOST_THREAD_USES_CHRONO
- inline timespec to_timespec(chrono::nanoseconds const& ns)
- {
- struct timespec ts;
- ts.tv_sec = static_cast<long>(chrono::duration_cast<chrono::seconds>(ns).count());
- ts.tv_nsec = static_cast<long>((ns - chrono::duration_cast<chrono::seconds>(ns)).count());
- return ts;
- }
-
-#endif
-
- inline timespec to_timespec(boost::intmax_t const& ns)
- {
- boost::intmax_t s = ns / 1000000000l;
- struct timespec ts;
- ts.tv_sec = static_cast<long> (s);
- ts.tv_nsec = static_cast<long> (ns - s * 1000000000l);
- return ts;
- }
- inline boost::intmax_t to_nanoseconds_int_max(timespec const& ts)
- {
- return static_cast<boost::intmax_t>(ts.tv_sec) * 1000000000l + ts.tv_nsec;
- }
- inline bool timespec_ge_zero(timespec const& ts)
- {
- return (ts.tv_sec >= 0) || (ts.tv_nsec >= 0);
- }
-#if defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
-
- inline timespec timespec_now_monotonic()
- {
- timespec ts;
-
- if ( ::clock_gettime( CLOCK_MONOTONIC, &ts ) )
- {
- ts.tv_sec = 0;
- ts.tv_nsec = 0;
- BOOST_ASSERT(0 && "Boost::Thread - Internal Error");
- }
- return ts;
- }
-#endif
-
- inline timespec timespec_now_realtime()
- {
- timespec ts;
-
-#if defined(BOOST_THREAD_TIMESPEC_MAC_API)
- timeval tv;
- ::gettimeofday(&tv, 0);
- ts.tv_sec = tv.tv_sec;
- ts.tv_nsec = tv.tv_usec * 1000;
-#else
- if ( ::clock_gettime( CLOCK_REALTIME, &ts ) )
- {
- ts.tv_sec = 0;
- ts.tv_nsec = 0;
- BOOST_ASSERT(0 && "Boost::Thread - Internal Error");
- }
-#endif
- return ts;
- }
- inline timespec timespec_zero()
- {
- timespec ts;
- ts.tv_sec = 0;
- ts.tv_nsec = 0;
- return ts;
- }
- inline timespec timespec_plus(timespec const& lhs, timespec const& rhs)
- {
- return to_timespec(to_nanoseconds_int_max(lhs) + to_nanoseconds_int_max(rhs));
- }
- inline timespec timespec_minus(timespec const& lhs, timespec const& rhs)
- {
- return to_timespec(to_nanoseconds_int_max(lhs) - to_nanoseconds_int_max(rhs));
- }
- inline bool timespec_gt(timespec const& lhs, timespec const& rhs)
- {
- return to_nanoseconds_int_max(lhs) > to_nanoseconds_int_max(rhs);
- }
- inline bool timespec_ge(timespec const& lhs, timespec const& rhs)
- {
- return to_nanoseconds_int_max(lhs) >= to_nanoseconds_int_max(rhs);
- }
-
- }
-}
-
-#include <boost/config/abi_suffix.hpp>
-
-#endif