SERVER-8994: Boost 1.56.0

Initial import of source

Libraries: algorithm array asio bind chrono config container date_time
filesystem function integer intrusive noncopyable optional
program_options random smart_ptr static_assert thread unordered utility

1 files changed, 357 insertions, 0 deletions

diff --git a/src/third_party/boost-1.56.0/boost/thread/pthread/mutex.hpp b/src/third_party/boost-1.56.0/boost/thread/pthread/mutex.hpp
new file mode 100644
index 00000000000..3e9af2a833a
--- /dev/null
+++ b/src/third_party/boost-1.56.0/boost/thread/pthread/mutex.hpp
@@ -0,0 +1,357 @@
+#ifndef BOOST_THREAD_PTHREAD_MUTEX_HPP
+#define BOOST_THREAD_PTHREAD_MUTEX_HPP
+// (C) Copyright 2007-8 Anthony Williams
+// (C) Copyright 2011-2012 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 <pthread.h>
+#include <boost/throw_exception.hpp>
+#include <boost/core/ignore_unused.hpp>
+#include <boost/thread/exceptions.hpp>
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
+#include <boost/thread/lock_types.hpp>
+#endif
+#include <boost/thread/thread_time.hpp>
+#include <boost/thread/xtime.hpp>
+#include <boost/assert.hpp>
+#include <errno.h>
+#include <boost/thread/pthread/timespec.hpp>
+#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
+#ifdef BOOST_THREAD_USES_CHRONO
+#include <boost/chrono/system_clocks.hpp>
+#include <boost/chrono/ceil.hpp>
+#endif
+#include <boost/thread/detail/delete.hpp>
+
+#ifdef _POSIX_TIMEOUTS
+#if _POSIX_TIMEOUTS >= 0 && _POSIX_TIMEOUTS>=200112L
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+#define BOOST_PTHREAD_HAS_TIMEDLOCK
+#endif
+#endif
+#endif
+
+
+#include <boost/config/abi_prefix.hpp>
+
+#ifndef BOOST_THREAD_HAS_NO_EINTR_BUG
+#define BOOST_THREAD_HAS_EINTR_BUG
+#endif
+
+namespace boost
+{
+  namespace posix {
+#ifdef BOOST_THREAD_HAS_EINTR_BUG
+    BOOST_FORCEINLINE int pthread_mutex_destroy(pthread_mutex_t* m)
+    {
+      int ret;
+      do
+      {
+          ret = ::pthread_mutex_destroy(m);
+      } while (ret == EINTR);
+      return ret;
+    }
+    BOOST_FORCEINLINE int pthread_mutex_lock(pthread_mutex_t* m)
+    {
+      int ret;
+      do
+      {
+          ret = ::pthread_mutex_lock(m);
+      } while (ret == EINTR);
+      return ret;
+    }
+    BOOST_FORCEINLINE int pthread_mutex_unlock(pthread_mutex_t* m)
+    {
+      int ret;
+      do
+      {
+          ret = ::pthread_mutex_unlock(m);
+      } while (ret == EINTR);
+      return ret;
+    }
+#else
+    BOOST_FORCEINLINE int pthread_mutex_destroy(pthread_mutex_t* m)
+    {
+      return ::pthread_mutex_destroy(m);
+    }
+    BOOST_FORCEINLINE int pthread_mutex_lock(pthread_mutex_t* m)
+    {
+      return ::pthread_mutex_lock(m);
+    }
+    BOOST_FORCEINLINE int pthread_mutex_unlock(pthread_mutex_t* m)
+    {
+      return ::pthread_mutex_unlock(m);
+    }
+
+#endif
+
+  }
+    class mutex
+    {
+    private:
+        pthread_mutex_t m;
+    public:
+        BOOST_THREAD_NO_COPYABLE(mutex)
+
+        mutex()
+        {
+            int const res=pthread_mutex_init(&m,NULL);
+            if(res)
+            {
+                boost::throw_exception(thread_resource_error(res, "boost:: mutex constructor failed in pthread_mutex_init"));
+            }
+        }
+        ~mutex()
+        {
+          int const res = posix::pthread_mutex_destroy(&m);
+          boost::ignore_unused(res);
+          BOOST_ASSERT(!res);
+        }
+
+        void lock()
+        {
+            int res = posix::pthread_mutex_lock(&m);
+            if (res)
+            {
+                boost::throw_exception(lock_error(res,"boost: mutex lock failed in pthread_mutex_lock"));
+            }
+        }
+
+        void unlock()
+        {
+            int res = posix::pthread_mutex_unlock(&m);
+            if (res)
+            {
+                boost::throw_exception(lock_error(res,"boost: mutex unlock failed in pthread_mutex_unlock"));
+            }
+        }
+
+        bool try_lock()
+        {
+            int res;
+            do
+            {
+                res = pthread_mutex_trylock(&m);
+            } while (res == EINTR);
+            if (res==EBUSY)
+            {
+                return false;
+            }
+
+            return !res;
+        }
+
+#define BOOST_THREAD_DEFINES_MUTEX_NATIVE_HANDLE
+        typedef pthread_mutex_t* native_handle_type;
+        native_handle_type native_handle()
+        {
+            return &m;
+        }
+
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
+        typedef unique_lock<mutex> scoped_lock;
+        typedef detail::try_lock_wrapper<mutex> scoped_try_lock;
+#endif
+    };
+
+    typedef mutex try_mutex;
+
+    class timed_mutex
+    {
+    private:
+        pthread_mutex_t m;
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+        pthread_cond_t cond;
+        bool is_locked;
+#endif
+    public:
+        BOOST_THREAD_NO_COPYABLE(timed_mutex)
+        timed_mutex()
+        {
+            int const res=pthread_mutex_init(&m,NULL);
+            if(res)
+            {
+                boost::throw_exception(thread_resource_error(res, "boost:: timed_mutex constructor failed in pthread_mutex_init"));
+            }
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+            int const res2=pthread_cond_init(&cond,NULL);
+            if(res2)
+            {
+                BOOST_VERIFY(!posix::pthread_mutex_destroy(&m));
+                //BOOST_VERIFY(!pthread_mutex_destroy(&m));
+                boost::throw_exception(thread_resource_error(res2, "boost:: timed_mutex constructor failed in pthread_cond_init"));
+            }
+            is_locked=false;
+#endif
+        }
+        ~timed_mutex()
+        {
+            BOOST_VERIFY(!posix::pthread_mutex_destroy(&m));
+#ifndef BOOST_PTHREAD_HAS_TIMEDLOCK
+            BOOST_VERIFY(!pthread_cond_destroy(&cond));
+#endif
+        }
+
+#if defined BOOST_THREAD_USES_DATETIME
+        template<typename TimeDuration>
+        bool timed_lock(TimeDuration const & relative_time)
+        {
+            return timed_lock(get_system_time()+relative_time);
+        }
+        bool timed_lock(boost::xtime const & absolute_time)
+        {
+            return timed_lock(system_time(absolute_time));
+        }
+#endif
+#ifdef BOOST_PTHREAD_HAS_TIMEDLOCK
+        void lock()
+        {
+            int res = posix::pthread_mutex_lock(&m);
+            if (res)
+            {
+                boost::throw_exception(lock_error(res,"boost: mutex lock failed in pthread_mutex_lock"));
+            }
+        }
+
+        void unlock()
+        {
+            int res = posix::pthread_mutex_unlock(&m);
+            if (res)
+            {
+                boost::throw_exception(lock_error(res,"boost: mutex unlock failed in pthread_mutex_unlock"));
+            }
+        }
+
+        bool try_lock()
+        {
+          int res;
+          do
+          {
+              res = pthread_mutex_trylock(&m);
+          } while (res == EINTR);
+          if (res==EBUSY)
+          {
+              return false;
+          }
+
+          return !res;
+        }
+
+
+    private:
+        bool do_try_lock_until(struct timespec const &timeout)
+        {
+          int const res=pthread_mutex_timedlock(&m,&timeout);
+          BOOST_ASSERT(!res || res==ETIMEDOUT);
+          return !res;
+        }
+    public:
+
+#else
+        void lock()
+        {
+            boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
+            while(is_locked)
+            {
+                BOOST_VERIFY(!pthread_cond_wait(&cond,&m));
+            }
+            is_locked=true;
+        }
+
+        void unlock()
+        {
+            boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
+            is_locked=false;
+            BOOST_VERIFY(!pthread_cond_signal(&cond));
+        }
+
+        bool try_lock()
+        {
+            boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
+            if(is_locked)
+            {
+                return false;
+            }
+            is_locked=true;
+            return true;
+        }
+
+    private:
+        bool do_try_lock_until(struct timespec const &timeout)
+        {
+            boost::pthread::pthread_mutex_scoped_lock const local_lock(&m);
+            while(is_locked)
+            {
+                int const cond_res=pthread_cond_timedwait(&cond,&m,&timeout);
+                if(cond_res==ETIMEDOUT)
+                {
+                    return false;
+                }
+                BOOST_ASSERT(!cond_res);
+            }
+            is_locked=true;
+            return true;
+        }
+    public:
+#endif
+
+#if defined BOOST_THREAD_USES_DATETIME
+        bool timed_lock(system_time const & abs_time)
+        {
+            struct timespec const ts=boost::detail::to_timespec(abs_time);
+            return do_try_lock_until(ts);
+        }
+#endif
+#ifdef BOOST_THREAD_USES_CHRONO
+        template <class Rep, class Period>
+        bool try_lock_for(const chrono::duration<Rep, Period>& rel_time)
+        {
+          return try_lock_until(chrono::steady_clock::now() + rel_time);
+        }
+        template <class Clock, class Duration>
+        bool try_lock_until(const chrono::time_point<Clock, Duration>& t)
+        {
+          using namespace chrono;
+          system_clock::time_point     s_now = system_clock::now();
+          typename Clock::time_point  c_now = Clock::now();
+          return try_lock_until(s_now + ceil<nanoseconds>(t - c_now));
+        }
+        template <class Duration>
+        bool try_lock_until(const chrono::time_point<chrono::system_clock, Duration>& t)
+        {
+          using namespace chrono;
+          typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
+          return try_lock_until(nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
+        }
+        bool try_lock_until(const chrono::time_point<chrono::system_clock, chrono::nanoseconds>& tp)
+        {
+          //using namespace chrono;
+          chrono::nanoseconds d = tp.time_since_epoch();
+          timespec ts = boost::detail::to_timespec(d);
+          return do_try_lock_until(ts);
+        }
+#endif
+
+#define BOOST_THREAD_DEFINES_TIMED_MUTEX_NATIVE_HANDLE
+        typedef pthread_mutex_t* native_handle_type;
+        native_handle_type native_handle()
+        {
+            return &m;
+        }
+
+#if defined BOOST_THREAD_PROVIDES_NESTED_LOCKS
+        typedef unique_lock<timed_mutex> scoped_timed_lock;
+        typedef detail::try_lock_wrapper<timed_mutex> scoped_try_lock;
+        typedef scoped_timed_lock scoped_lock;
+#endif
+    };
+
+}
+
+#include <boost/config/abi_suffix.hpp>
+
+
+#endif