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Unified Diff: gcc/libstdc++-v3/include/std/condition_variable

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/libstdc++-v3/include/std/condition_variable
diff --git a/gcc/libstdc++-v3/include/std/condition_variable b/gcc/libstdc++-v3/include/std/condition_variable
deleted file mode 100644
index 64f2bb7711883ab236823e8eb853b34e7575a0cf..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/include/std/condition_variable
+++ /dev/null
@@ -1,225 +0,0 @@
-// <condition_variable> -*- C++ -*-
-
-// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library. This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// Under Section 7 of GPL version 3, you are granted additional
-// permissions described in the GCC Runtime Library Exception, version
-// 3.1, as published by the Free Software Foundation.
-
-// You should have received a copy of the GNU General Public License and
-// a copy of the GCC Runtime Library Exception along with this program;
-// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
-// <http://www.gnu.org/licenses/>.
-
-/** @file condition_variable
- * This is a Standard C++ Library header.
- */
-
-#ifndef _GLIBCXX_CONDITION_VARIABLE
-#define _GLIBCXX_CONDITION_VARIABLE 1
-
-#pragma GCC system_header
-
-#ifndef __GXX_EXPERIMENTAL_CXX0X__
-# include <c++0x_warning.h>
-#else
-
-#include <chrono>
-#include <mutex> // unique_lock
-
-#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
-
-namespace std
-{
- /**
- * @defgroup condition_variables Condition Variables
- * @ingroup concurrency
- *
- * Classes for condition_variable support.
- * @{
- */
-
- /// condition_variable
- class condition_variable
- {
- typedef chrono::system_clock __clock_t;
- typedef __gthread_cond_t __native_type;
- __native_type _M_cond;
-
- public:
- typedef __native_type* native_handle_type;
-
- condition_variable();
- ~condition_variable();
-
- condition_variable(const condition_variable&) = delete;
- condition_variable& operator=(const condition_variable&) = delete;
-
- void
- notify_one();
-
- void
- notify_all();
-
- void
- wait(unique_lock<mutex>& __lock);
-
- template<typename _Predicate>
- void
- wait(unique_lock<mutex>& __lock, _Predicate __p)
- {
- while (!__p())
- wait(__lock);
- }
-
- template<typename _Duration>
- bool
- wait_until(unique_lock<mutex>& __lock,
- const chrono::time_point<__clock_t, _Duration>& __atime)
- { return __wait_until_impl(__lock, __atime); }
-
- template<typename _Clock, typename _Duration>
- bool
- wait_until(unique_lock<mutex>& __lock,
- const chrono::time_point<_Clock, _Duration>& __atime)
- {
- // DR 887 - Sync unknown clock to known clock.
- typename _Clock::time_point __c_entry = _Clock::now();
- __clock_t::time_point __s_entry = __clock_t::now();
- chrono::nanoseconds __delta = __atime - __c_entry;
- __clock_t::time_point __s_atime = __s_entry + __delta;
-
- return __wait_until_impl(__lock, __s_atime);
- }
-
- template<typename _Clock, typename _Duration, typename _Predicate>
- bool
- wait_until(unique_lock<mutex>& __lock,
- const chrono::time_point<_Clock, _Duration>& __atime,
- _Predicate __p)
- {
- while (!__p())
- if (!wait_until(__lock, __atime))
- return __p();
-
- return true;
- }
-
- template<typename _Rep, typename _Period>
- bool
- wait_for(unique_lock<mutex>& __lock,
- const chrono::duration<_Rep, _Period>& __rtime)
- { return wait_until(__lock, __clock_t::now() + __rtime); }
-
- template<typename _Rep, typename _Period, typename _Predicate>
- bool
- wait_for(unique_lock<mutex>& __lock,
- const chrono::duration<_Rep, _Period>& __rtime,
- _Predicate __p)
- { return wait_until(__lock, __clock_t::now() + __rtime, std::move(__p)); }
-
- native_handle_type
- native_handle()
- { return &_M_cond; }
-
- private:
- template<typename _Clock, typename _Duration>
- bool
- __wait_until_impl(unique_lock<mutex>& __lock,
- const chrono::time_point<_Clock, _Duration>& __atime)
- {
- chrono::time_point<__clock_t, chrono::seconds> __s =
- chrono::time_point_cast<chrono::seconds>(__atime);
-
- chrono::nanoseconds __ns =
- chrono::duration_cast<chrono::nanoseconds>(__atime - __s);
-
- __gthread_time_t __ts =
- {
- static_cast<std::time_t>(__s.time_since_epoch().count()),
- static_cast<long>(__ns.count())
- };
-
- __gthread_cond_timedwait(&_M_cond, __lock.mutex()->native_handle(),
- &__ts);
-
- return _Clock::now() < __atime;
- }
- };
-
- /// condition_variable_any
- // Like above, only mutex may not have try_lock.
- class condition_variable_any
- {
- typedef __gthread_cond_t __native_type;
- __native_type _M_cond;
-
- public:
- typedef __native_type* native_handle_type;
-
- condition_variable_any();
- ~condition_variable_any();
-
- condition_variable_any(const condition_variable_any&) = delete;
- condition_variable_any& operator=(const condition_variable_any&) = delete;
-
- void
- notify_one();
-
- void
- notify_all();
-
- template<typename _Lock>
- void
- wait(_Lock& __lock);
-
- template<typename _Lock, typename _Predicate>
- void
- wait(_Lock& __lock, _Predicate __p);
-
- template<typename _Lock, typename _Clock, typename _Duration>
- bool
- wait_until(_Lock& __lock,
- const chrono::time_point<_Clock, _Duration>& __atime);
-
- template<typename _Lock, typename _Clock,
- typename _Duration, typename _Predicate>
- bool
- wait_until(_Lock& __lock,
- const chrono::time_point<_Clock, _Duration>& __atime,
- _Predicate __p);
-
- template<typename _Lock, typename _Rep, typename _Period>
- bool
- wait_for(_Lock& __lock, const chrono::duration<_Rep, _Period>& __rtime);
-
- template<typename _Lock, typename _Rep,
- typename _Period, typename _Predicate>
- bool
- wait_for(_Lock& __lock,
- const chrono::duration<_Rep, _Period>& __rtime, _Predicate __p);
-
- native_handle_type
- native_handle()
- { return &_M_cond; }
- };
-
- // @} group condition_variables
-}
-
-#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
-
-#endif // __GXX_EXPERIMENTAL_CXX0X__
-
-#endif // _GLIBCXX_CONDITION_VARIABLE
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