add library/cpp/actors, ymake build to ydb oss export

2 files changed, 314 insertions, 0 deletions

diff --git a/contrib/restricted/boost/timer/src/auto_timers_construction.cpp b/contrib/restricted/boost/timer/src/auto_timers_construction.cpp
new file mode 100644
index 00000000000..b23b54674f7
--- /dev/null
+++ b/contrib/restricted/boost/timer/src/auto_timers_construction.cpp
@@ -0,0 +1,46 @@
+//  boost auto_timers_construction.cpp  ------------------------------------------------//
+
+//  Copyright Beman Dawes 2007, 2011
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/timer for documentation.
+
+//--------------------------------------------------------------------------------------//
+
+//  These constructors are in a separate file so that this translation unit will
+//  not be linked in except when one of the constructors is actually used. This
+//  is important since header <iostream> is required, and it incurs the cost of
+//  the standard stream objects even if they are not used.
+
+//--------------------------------------------------------------------------------------//
+
+// define BOOST_TIMER_SOURCE so that <boost/timer/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_TIMER_SOURCE 
+
+#include <boost/timer/timer.hpp>
+#include <iostream>
+
+namespace
+{
+  // CAUTION: must be identical to same constant in cpu_timer.cpp
+  const std::string default_fmt(" %ws wall, %us user + %ss system = %ts CPU (%p%)\n");
+}
+
+namespace boost
+{
+  namespace timer
+  {
+    auto_cpu_timer::auto_cpu_timer(short places)                                  // #1
+      : m_places(places), m_os(&std::cout), m_format(default_fmt) { start(); }
+
+    auto_cpu_timer::auto_cpu_timer(short places, const std::string& format)       // #2
+      : m_places(places), m_os(&std::cout), m_format(format) { start(); }
+
+    auto_cpu_timer::auto_cpu_timer(const std::string& format)                     // #3
+      : m_places(default_places), m_os(&std::cout), m_format(format) { start(); }
+
+  } // namespace timer
+} // namespace boost
diff --git a/contrib/restricted/boost/timer/src/cpu_timer.cpp b/contrib/restricted/boost/timer/src/cpu_timer.cpp
new file mode 100644
index 00000000000..36b2ac40726
--- /dev/null
+++ b/contrib/restricted/boost/timer/src/cpu_timer.cpp
@@ -0,0 +1,268 @@
+//  boost cpu_timer.cpp  ---------------------------------------------------------------//
+
+//  Copyright Beman Dawes 1994-2006, 2011
+
+//  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)
+
+//  See http://www.boost.org/libs/timer for documentation.
+
+//--------------------------------------------------------------------------------------//
+
+// define BOOST_TIMER_SOURCE so that <boost/timer/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_TIMER_SOURCE
+
+#include <boost/timer/timer.hpp>
+#include <boost/chrono/chrono.hpp>
+#include <boost/io/ios_state.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/cerrno.hpp>
+#include <boost/predef.h>
+#include <cstring>
+#include <sstream>
+#include <cassert>
+
+# if defined(BOOST_WINDOWS_API)
+#   include <windows.h>
+# elif defined(BOOST_POSIX_API)
+#   include <unistd.h>
+#   include <sys/times.h>
+# else
+# error unknown API
+# endif
+
+using boost::timer::nanosecond_type;
+using boost::timer::cpu_times;
+
+namespace
+{
+
+  void show_time(const cpu_times& times,
+    std::ostream& os, const std::string& fmt, short places)
+  //  NOTE WELL: Will truncate least-significant digits to LDBL_DIG, which may
+  //  be as low as 10, although will be 15 for many common platforms.
+  {
+    if (places > 9)
+      places = 9;
+    else if (places < 0)
+      places = boost::timer::default_places;
+ 
+    boost::io::ios_flags_saver ifs(os);
+    boost::io::ios_precision_saver ips(os);
+    os.setf(std::ios_base::fixed, std::ios_base::floatfield);
+    os.precision(places);
+
+    const double sec = 1000000000.0L;
+    nanosecond_type total = times.system + times.user;
+    double wall_sec = static_cast<double>(times.wall) / sec;
+    double total_sec = static_cast<double>(total) / sec;
+
+    for (const char* format = fmt.c_str(); *format; ++format)
+    {
+      if (*format != '%' || !*(format+1) || !std::strchr("wustp", *(format+1)))
+        os << *format;  // anything except % followed by a valid format character
+                        // gets sent to the output stream
+      else
+      {
+        ++format;
+        switch (*format)
+        {
+        case 'w':
+          os << wall_sec;
+          break;
+        case 'u':
+          os << static_cast<double>(times.user) / sec;
+          break;
+        case 's':
+          os << static_cast<double>(times.system) / sec;
+          break;
+        case 't':
+          os << total_sec;
+          break;
+        case 'p':
+          os.precision(1);
+          if (wall_sec > 0.001L && total_sec > 0.001L)
+            os << (total_sec/wall_sec) * 100.0;
+          else
+            os << "n/a";
+          os.precision(places);
+          break;
+        }
+      }
+    }
+  }
+
+# if defined(BOOST_POSIX_API)
+
+  boost::int_least64_t tick_factor_()
+  {
+    boost::int_least64_t tf = ::sysconf( _SC_CLK_TCK );
+    if( tf <= 0 ) return -1;
+
+    tf = INT64_C(1000000000) / tf;  // compute factor
+    if( tf == 0 ) tf = -1;
+
+    return tf;
+  }
+
+  boost::int_least64_t tick_factor() // multiplier to convert ticks
+                                     //  to nanoseconds; -1 if unknown
+  {
+    static boost::int_least64_t tf = tick_factor_();
+    return tf;
+  }
+
+# endif
+
+  void get_cpu_times(boost::timer::cpu_times& current)
+  {
+    boost::chrono::duration<boost::int64_t, boost::nano>
+      x (boost::chrono::high_resolution_clock::now().time_since_epoch());
+    current.wall = x.count();
+
+# if defined(BOOST_WINDOWS_API)
+
+#  if BOOST_PLAT_WINDOWS_DESKTOP || defined(__CYGWIN__)
+    FILETIME creation, exit;
+    if (::GetProcessTimes(::GetCurrentProcess(), &creation, &exit,
+            (LPFILETIME)&current.system, (LPFILETIME)&current.user))
+    {
+      current.user   *= 100;  // Windows uses 100 nanosecond ticks
+      current.system *= 100;
+    }
+    else
+#  endif
+    {
+      current.system = current.user = boost::timer::nanosecond_type(-1);
+    }
+# else
+    tms tm;
+    clock_t c = ::times(&tm);
+    if (c == static_cast<clock_t>(-1)) // error
+    {
+      current.system = current.user = boost::timer::nanosecond_type(-1);
+    }
+    else
+    {
+      current.system = boost::timer::nanosecond_type(tm.tms_stime + tm.tms_cstime);
+      current.user = boost::timer::nanosecond_type(tm.tms_utime + tm.tms_cutime);
+      boost::int_least64_t factor;
+      if ((factor = tick_factor()) != -1)
+      {
+        current.user *= factor;
+        current.system *= factor;
+      }
+      else
+      {
+        current.user = current.system = boost::timer::nanosecond_type(-1);
+      }
+    }
+# endif
+  }
+
+  // CAUTION: must be identical to same constant in auto_timers_construction.cpp
+  const std::string default_fmt(" %ws wall, %us user + %ss system = %ts CPU (%p%)\n");
+
+} // unnamed namespace
+
+namespace boost
+{
+  namespace timer
+  {
+    //  format  ------------------------------------------------------------------------//
+
+    BOOST_TIMER_DECL
+    std::string format(const cpu_times& times, short places, const std::string& fmt)
+    {
+      std::stringstream ss;
+      ss.exceptions(std::ios_base::badbit | std::ios_base::failbit);
+      show_time(times, ss, fmt, places);
+      return ss.str();
+    }
+ 
+    BOOST_TIMER_DECL
+    std::string format(const cpu_times& times, short places)
+    {
+      return format(times, places, default_fmt);
+    }
+
+    //  cpu_timer  ---------------------------------------------------------------------//
+
+    void cpu_timer::start() BOOST_NOEXCEPT
+    {
+      m_is_stopped = false;
+      get_cpu_times(m_times);
+    }
+
+    void cpu_timer::stop() BOOST_NOEXCEPT
+    {
+      if (is_stopped())
+        return;
+      m_is_stopped = true;
+      
+      cpu_times current;
+      get_cpu_times(current);
+      m_times.wall = (current.wall - m_times.wall);
+      m_times.user = (current.user - m_times.user);
+      m_times.system = (current.system - m_times.system);
+    }
+
+    cpu_times cpu_timer::elapsed() const BOOST_NOEXCEPT
+    {
+      if (is_stopped())
+        return m_times;
+      cpu_times current;
+      get_cpu_times(current);
+      current.wall -= m_times.wall;
+      current.user -= m_times.user;
+      current.system -= m_times.system;
+      return current;
+    }
+
+    void cpu_timer::resume() BOOST_NOEXCEPT
+    {
+      if (is_stopped())
+      {
+        cpu_times current (m_times);
+        start();
+        m_times.wall   -= current.wall;
+        m_times.user   -= current.user;
+        m_times.system -= current.system;
+      }
+    }
+
+    //  auto_cpu_timer  ----------------------------------------------------------------//
+
+    auto_cpu_timer::auto_cpu_timer(std::ostream& os, short places)        // #5
+      : m_places(places), m_os(&os), m_format(default_fmt)
+    { 
+      start();
+    }
+
+    void auto_cpu_timer::report()
+    {
+        show_time(elapsed(), ostream(), format_string(), places());
+    }
+
+    auto_cpu_timer::~auto_cpu_timer()
+    { 
+      if (!is_stopped())
+      {
+        stop();  // the sooner we stop(), the better
+#ifndef BOOST_NO_EXCEPTIONS
+        try
+        {
+#endif
+          report();
+#ifndef BOOST_NO_EXCEPTIONS
+        }
+        catch (...) // eat any exceptions
+        {
+        }
+#endif
+      }
+    }
+
+  } // namespace timer
+} // namespace boost