0,0 → 1,87 |
// condition_variable -*- C++ -*- |
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// Copyright (C) 2008-2013 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. |
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// 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. |
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// 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. |
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// 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/>. |
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#include <condition_variable> |
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#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) |
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namespace std _GLIBCXX_VISIBILITY(default) |
{ |
_GLIBCXX_BEGIN_NAMESPACE_VERSION |
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#ifdef __GTHREAD_COND_INIT |
condition_variable::condition_variable() noexcept = default; |
#else |
condition_variable::condition_variable() noexcept |
{ |
__GTHREAD_COND_INIT_FUNCTION(&_M_cond); |
} |
#endif |
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condition_variable::~condition_variable() noexcept |
{ |
// XXX no thread blocked |
/* int __e = */ __gthread_cond_destroy(&_M_cond); |
// if __e == EBUSY then blocked |
} |
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void |
condition_variable::wait(unique_lock<mutex>& __lock) |
{ |
int __e = __gthread_cond_wait(&_M_cond, __lock.mutex()->native_handle()); |
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if (__e) |
__throw_system_error(__e); |
} |
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void |
condition_variable::notify_one() noexcept |
{ |
int __e = __gthread_cond_signal(&_M_cond); |
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// XXX not in spec |
// EINVAL |
if (__e) |
__throw_system_error(__e); |
} |
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void |
condition_variable::notify_all() noexcept |
{ |
int __e = __gthread_cond_broadcast(&_M_cond); |
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// XXX not in spec |
// EINVAL |
if (__e) |
__throw_system_error(__e); |
} |
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condition_variable_any::condition_variable_any() noexcept = default; |
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condition_variable_any::~condition_variable_any() noexcept = default; |
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_GLIBCXX_END_NAMESPACE_VERSION |
} // namespace |
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#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1 |