Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
algorithmfwd.h	21.14 KB	-rw-r--r--	2019-10-04 20:36
alloc_traits.h	20.05 KB	-rw-r--r--	2019-10-04 20:36
allocated_ptr.h	3.38 KB	-rw-r--r--	2019-10-04 20:36
allocator.h	6.32 KB	-rw-r--r--	2019-10-04 20:36
atomic_base.h	23.41 KB	-rw-r--r--	2019-10-04 20:36
atomic_futex.h	9.35 KB	-rw-r--r--	2019-10-04 20:36
atomic_lockfree_defines.h	2.2 KB	-rw-r--r--	2019-10-04 20:36
basic_ios.h	15.7 KB	-rw-r--r--	2019-10-04 20:36
basic_ios.tcc	5.89 KB	-rw-r--r--	2019-10-04 20:36
basic_string.h	198.81 KB	-rw-r--r--	2019-10-04 20:36
basic_string.tcc	50.73 KB	-rw-r--r--	2019-10-04 20:36
boost_concept_check.h	26.41 KB	-rw-r--r--	2019-10-04 20:36
c++0x_warning.h	1.44 KB	-rw-r--r--	2019-10-04 20:36
c++14_warning.h	1.48 KB	-rw-r--r--	2019-10-04 20:36
char_traits.h	17.56 KB	-rw-r--r--	2019-10-04 20:36
codecvt.h	20.8 KB	-rw-r--r--	2019-10-04 20:36
concept_check.h	3.26 KB	-rw-r--r--	2019-10-04 20:36
cpp_type_traits.h	10.04 KB	-rw-r--r--	2019-10-04 20:36
cxxabi_forced.h	1.77 KB	-rw-r--r--	2019-10-04 20:36
deque.tcc	32.89 KB	-rw-r--r--	2019-10-04 20:36
enable_special_members.h	10.87 KB	-rw-r--r--	2019-10-04 20:36
exception_defines.h	1.61 KB	-rw-r--r--	2019-10-04 20:36
exception_ptr.h	5.5 KB	-rw-r--r--	2019-10-04 20:36
forward_list.h	47.01 KB	-rw-r--r--	2019-10-04 20:36
forward_list.tcc	15.17 KB	-rw-r--r--	2019-10-04 20:36
fstream.tcc	32.1 KB	-rw-r--r--	2019-10-04 20:36
functexcept.h	3.18 KB	-rw-r--r--	2019-10-04 20:36
functional_hash.h	6.05 KB	-rw-r--r--	2019-10-04 20:36
gslice.h	5.39 KB	-rw-r--r--	2019-10-04 20:36
gslice_array.h	7.59 KB	-rw-r--r--	2019-10-04 20:36
hash_bytes.h	2.1 KB	-rw-r--r--	2019-10-04 20:36
hashtable.h	67.95 KB	-rw-r--r--	2019-10-04 20:36
hashtable_policy.h	62.61 KB	-rw-r--r--	2019-10-04 20:36
indirect_array.h	7.68 KB	-rw-r--r--	2019-10-04 20:36
ios_base.h	30.21 KB	-rw-r--r--	2019-10-04 20:36
istream.tcc	30.21 KB	-rw-r--r--	2019-10-04 20:36
list.tcc	13.5 KB	-rw-r--r--	2019-10-04 20:36
locale_classes.h	24.14 KB	-rw-r--r--	2019-10-04 20:36
locale_classes.tcc	8.18 KB	-rw-r--r--	2019-10-04 20:36
locale_conv.h	15.64 KB	-rw-r--r--	2019-10-04 20:36
locale_facets.h	89.93 KB	-rw-r--r--	2019-10-04 20:36
locale_facets.tcc	38.63 KB	-rw-r--r--	2019-10-04 20:36
locale_facets_nonio.h	67.33 KB	-rw-r--r--	2019-10-04 20:36
locale_facets_nonio.tcc	44.04 KB	-rw-r--r--	2019-10-04 20:36
localefwd.h	5.51 KB	-rw-r--r--	2019-10-04 20:36
mask_array.h	7.41 KB	-rw-r--r--	2019-10-04 20:36
memoryfwd.h	2.36 KB	-rw-r--r--	2019-10-04 20:36
move.h	5.93 KB	-rw-r--r--	2019-10-04 20:36
nested_exception.h	4.5 KB	-rw-r--r--	2019-10-04 20:36
ostream.tcc	12.03 KB	-rw-r--r--	2019-10-04 20:36
ostream_insert.h	3.91 KB	-rw-r--r--	2019-10-04 20:36
parse_numbers.h	7.58 KB	-rw-r--r--	2019-10-04 20:36
postypes.h	8.02 KB	-rw-r--r--	2019-10-04 20:36
predefined_ops.h	7.75 KB	-rw-r--r--	2019-10-04 20:36
ptr_traits.h	5.02 KB	-rw-r--r--	2019-10-04 20:36
quoted_string.h	4.47 KB	-rw-r--r--	2019-10-04 20:36
random.h	169.22 KB	-rw-r--r--	2019-10-04 20:36
random.tcc	102.74 KB	-rw-r--r--	2019-10-04 20:36
range_access.h	7.11 KB	-rw-r--r--	2019-10-04 20:36
regex.h	94.4 KB	-rw-r--r--	2019-10-04 20:36
regex.tcc	16.72 KB	-rw-r--r--	2019-10-04 20:36
regex_automaton.h	8.52 KB	-rw-r--r--	2019-10-04 20:36
regex_automaton.tcc	7.71 KB	-rw-r--r--	2019-10-04 20:36
regex_compiler.h	14.35 KB	-rw-r--r--	2019-10-04 20:36
regex_compiler.tcc	17.4 KB	-rw-r--r--	2019-10-04 20:36
regex_constants.h	13.57 KB	-rw-r--r--	2019-10-04 20:36
regex_error.h	4.48 KB	-rw-r--r--	2019-10-04 20:36
regex_executor.h	6.62 KB	-rw-r--r--	2019-10-04 20:36
regex_executor.tcc	13.99 KB	-rw-r--r--	2019-10-04 20:36
regex_scanner.h	6.88 KB	-rw-r--r--	2019-10-04 20:36
regex_scanner.tcc	13.8 KB	-rw-r--r--	2019-10-04 20:36
shared_ptr.h	19.8 KB	-rw-r--r--	2019-10-04 20:36
shared_ptr_atomic.h	9.54 KB	-rw-r--r--	2019-10-04 20:36
shared_ptr_base.h	44.48 KB	-rw-r--r--	2019-10-04 20:36
slice_array.h	9.12 KB	-rw-r--r--	2019-10-04 20:36
sstream.tcc	9.27 KB	-rw-r--r--	2019-10-04 20:36
stl_algo.h	198.04 KB	-rw-r--r--	2019-10-04 20:36
stl_algobase.h	49.72 KB	-rw-r--r--	2019-10-04 20:36
stl_bvector.h	32.76 KB	-rw-r--r--	2019-10-04 20:36
stl_construct.h	5.05 KB	-rw-r--r--	2019-10-04 20:36
stl_deque.h	75.97 KB	-rw-r--r--	2019-10-04 20:36
stl_function.h	32.55 KB	-rw-r--r--	2019-10-04 20:36
stl_heap.h	18.19 KB	-rw-r--r--	2019-10-04 20:36
stl_iterator.h	36.98 KB	-rw-r--r--	2019-10-04 20:36
stl_iterator_base_funcs.h	6.8 KB	-rw-r--r--	2019-10-04 20:36
stl_iterator_base_types.h	8.42 KB	-rw-r--r--	2019-10-04 20:36
stl_list.h	60.65 KB	-rw-r--r--	2019-10-04 20:36
stl_map.h	39.54 KB	-rw-r--r--	2019-10-04 20:36
stl_multimap.h	36.77 KB	-rw-r--r--	2019-10-04 20:36
stl_multiset.h	30.93 KB	-rw-r--r--	2019-10-04 20:36
stl_numeric.h	13.5 KB	-rw-r--r--	2019-10-04 20:36
stl_pair.h	9.63 KB	-rw-r--r--	2019-10-04 20:36
stl_queue.h	18.28 KB	-rw-r--r--	2019-10-04 20:36
stl_raw_storage_iter.h	3.37 KB	-rw-r--r--	2019-10-04 20:36
stl_relops.h	4.49 KB	-rw-r--r--	2019-10-04 20:36
stl_set.h	31.18 KB	-rw-r--r--	2019-10-04 20:36
stl_stack.h	9.71 KB	-rw-r--r--	2019-10-04 20:36
stl_tempbuf.h	8.15 KB	-rw-r--r--	2019-10-04 20:36
stl_tree.h	67.54 KB	-rw-r--r--	2019-10-04 20:36
stl_uninitialized.h	21.37 KB	-rw-r--r--	2019-10-04 20:36
stl_vector.h	52.41 KB	-rw-r--r--	2019-10-04 20:36
stream_iterator.h	6.44 KB	-rw-r--r--	2019-10-04 20:36
streambuf.tcc	4.81 KB	-rw-r--r--	2019-10-04 20:36
streambuf_iterator.h	12.33 KB	-rw-r--r--	2019-10-04 20:36
stringfwd.h	2.55 KB	-rw-r--r--	2019-10-04 20:36
uniform_int_dist.h	9.72 KB	-rw-r--r--	2019-10-04 20:36
unique_ptr.h	23.29 KB	-rw-r--r--	2019-10-04 20:36
unordered_map.h	52.15 KB	-rw-r--r--	2019-10-04 20:36
unordered_set.h	47.51 KB	-rw-r--r--	2019-10-04 20:36
uses_allocator.h	3.19 KB	-rw-r--r--	2019-10-04 20:36
valarray_after.h	22.12 KB	-rw-r--r--	2019-10-04 20:36
valarray_array.h	21.23 KB	-rw-r--r--	2019-10-04 20:36
valarray_array.tcc	7.08 KB	-rw-r--r--	2019-10-04 20:36
valarray_before.h	18.08 KB	-rw-r--r--	2019-10-04 20:36
vector.tcc	26.42 KB	-rw-r--r--	2019-10-04 20:36

Rename

// shared_ptr atomic access -*- C++ -*-

// Copyright (C) 2014-2015 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 bits/shared_ptr_atomic.h
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{memory}
 */

#ifndef _SHARED_PTR_ATOMIC_H
#define _SHARED_PTR_ATOMIC_H 1

#include <bits/atomic_base.h>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

/**
   * @addtogroup pointer_abstractions
   * @{
   */

struct _Sp_locker
  {
    _Sp_locker(const _Sp_locker&) = delete;
    _Sp_locker& operator=(const _Sp_locker&) = delete;

#ifdef __GTHREADS
    explicit
    _Sp_locker(const void*) noexcept;
    _Sp_locker(const void*, const void*) noexcept;
    ~_Sp_locker();

private:
    unsigned char _M_key1;
    unsigned char _M_key2;
#else
    explicit _Sp_locker(const void*, const void* = nullptr) { }
#endif
  };

/**
   *  @brief  Report whether shared_ptr atomic operations are lock-free.
   *  @param  __p A non-null pointer to a shared_ptr object.
   *  @return True if atomic access to @c *__p is lock-free, false otherwise.
   *  @{
  */
  template<typename _Tp, _Lock_policy _Lp>
    inline bool
    atomic_is_lock_free(const __shared_ptr<_Tp, _Lp>* __p)
    {
#ifdef __GTHREADS
      return __gthread_active_p() == 0;
#else
      return true;
#endif
    }

template<typename _Tp>
    inline bool
    atomic_is_lock_free(const shared_ptr<_Tp>* __p)
    { return std::atomic_is_lock_free<_Tp, __default_lock_policy>(__p); }

// @}

/**
   *  @brief  Atomic load for shared_ptr objects.
   *  @param  __p A non-null pointer to a shared_ptr object.
   *  @return @c *__p
   *
   *  The memory order shall not be @c memory_order_release or
   *  @c memory_order_acq_rel.
   *  @{
  */
  template<typename _Tp>
    inline shared_ptr<_Tp>
    atomic_load_explicit(const shared_ptr<_Tp>* __p, memory_order)
    {
      _Sp_locker __lock{__p};
      return *__p;
    }

template<typename _Tp>
    inline shared_ptr<_Tp>
    atomic_load(const shared_ptr<_Tp>* __p)
    { return std::atomic_load_explicit(__p, memory_order_seq_cst); }

template<typename _Tp, _Lock_policy _Lp>
    inline __shared_ptr<_Tp, _Lp>
    atomic_load_explicit(const __shared_ptr<_Tp, _Lp>* __p, memory_order)
    {
      _Sp_locker __lock{__p};
      return *__p;
    }

template<typename _Tp, _Lock_policy _Lp>
    inline __shared_ptr<_Tp, _Lp>
    atomic_load(const __shared_ptr<_Tp, _Lp>* __p)
    { return std::atomic_load_explicit(__p, memory_order_seq_cst); }
  // @}

/**
   *  @brief  Atomic store for shared_ptr objects.
   *  @param  __p A non-null pointer to a shared_ptr object.
   *  @param  __r The value to store.
   *
   *  The memory order shall not be @c memory_order_acquire or
   *  @c memory_order_acq_rel.
   *  @{
  */
  template<typename _Tp>
    inline void
    atomic_store_explicit(shared_ptr<_Tp>* __p, shared_ptr<_Tp> __r,
			  memory_order)
    {
      _Sp_locker __lock{__p};
      __p->swap(__r); // use swap so that **__p not destroyed while lock held
    }

template<typename _Tp>
    inline void
    atomic_store(shared_ptr<_Tp>* __p, shared_ptr<_Tp> __r)
    { std::atomic_store_explicit(__p, std::move(__r), memory_order_seq_cst); }

template<typename _Tp, _Lock_policy _Lp>
    inline void
    atomic_store_explicit(__shared_ptr<_Tp, _Lp>* __p,
			  __shared_ptr<_Tp, _Lp> __r,
			  memory_order)
    {
      _Sp_locker __lock{__p};
      __p->swap(__r); // use swap so that **__p not destroyed while lock held
    }

template<typename _Tp, _Lock_policy _Lp>
    inline void
    atomic_store(__shared_ptr<_Tp, _Lp>* __p, __shared_ptr<_Tp, _Lp> __r)
    { std::atomic_store_explicit(__p, std::move(__r), memory_order_seq_cst); }
  // @}

/**
   *  @brief  Atomic exchange for shared_ptr objects.
   *  @param  __p A non-null pointer to a shared_ptr object.
   *  @param  __r New value to store in @c *__p.
   *  @return The original value of @c *__p
   *  @{
  */
  template<typename _Tp>
    inline shared_ptr<_Tp>
    atomic_exchange_explicit(shared_ptr<_Tp>* __p, shared_ptr<_Tp> __r,
			     memory_order)
    {
      _Sp_locker __lock{__p};
      __p->swap(__r);
      return __r;
    }

template<typename _Tp>
    inline shared_ptr<_Tp>
    atomic_exchange(shared_ptr<_Tp>* __p, shared_ptr<_Tp> __r)
    {
      return std::atomic_exchange_explicit(__p, std::move(__r),
					   memory_order_seq_cst);
    }

template<typename _Tp, _Lock_policy _Lp>
    inline __shared_ptr<_Tp, _Lp>
    atomic_exchange_explicit(__shared_ptr<_Tp, _Lp>* __p,
			     __shared_ptr<_Tp, _Lp> __r,
			     memory_order)
    {
      _Sp_locker __lock{__p};
      __p->swap(__r);
      return __r;
    }

template<typename _Tp, _Lock_policy _Lp>
    inline __shared_ptr<_Tp, _Lp>
    atomic_exchange(__shared_ptr<_Tp, _Lp>* __p, __shared_ptr<_Tp, _Lp> __r)
    {
      return std::atomic_exchange_explicit(__p, std::move(__r),
					   memory_order_seq_cst);
    }
  // @}

/**
   *  @brief  Atomic compare-and-swap for shared_ptr objects.
   *  @param  __p A non-null pointer to a shared_ptr object.
   *  @param  __v A non-null pointer to a shared_ptr object.
   *  @param  __w A non-null pointer to a shared_ptr object.
   *  @return True if @c *__p was equivalent to @c *__v, false otherwise.
   *
   *  The memory order for failure shall not be @c memory_order_release or
   *  @c memory_order_acq_rel, or stronger than the memory order for success.
   *  @{
  */
  template<typename _Tp>
    bool
    atomic_compare_exchange_strong_explicit(shared_ptr<_Tp>* __p,
					    shared_ptr<_Tp>* __v,
					    shared_ptr<_Tp> __w,
					    memory_order,
					    memory_order)
    {
      shared_ptr<_Tp> __x; // goes out of scope after __lock
      _Sp_locker __lock{__p, __v};
      owner_less<shared_ptr<_Tp>> __less;
      if (*__p == *__v && !__less(*__p, *__v) && !__less(*__v, *__p))
	{
	  __x = std::move(*__p);
	  *__p = std::move(__w);
	  return true;
	}
      __x = std::move(*__v);
      *__v = *__p;
      return false;
    }

template<typename _Tp>
    inline bool
    atomic_compare_exchange_strong(shared_ptr<_Tp>* __p, shared_ptr<_Tp>* __v,
				 shared_ptr<_Tp> __w)
    {
      return std::atomic_compare_exchange_strong_explicit(__p, __v,
	  std::move(__w), memory_order_seq_cst, memory_order_seq_cst);
    }

template<typename _Tp>
    inline bool
    atomic_compare_exchange_weak_explicit(shared_ptr<_Tp>* __p,
					  shared_ptr<_Tp>* __v,
					  shared_ptr<_Tp> __w,
					  memory_order __success,
					  memory_order __failure)
    {
      return std::atomic_compare_exchange_strong_explicit(__p, __v,
	  std::move(__w), __success, __failure);
    }

template<typename _Tp>
    inline bool
    atomic_compare_exchange_weak(shared_ptr<_Tp>* __p, shared_ptr<_Tp>* __v,
				 shared_ptr<_Tp> __w)
    {
      return std::atomic_compare_exchange_weak_explicit(__p, __v,
	  std::move(__w), memory_order_seq_cst, memory_order_seq_cst);
    }

template<typename _Tp, _Lock_policy _Lp>
    bool
    atomic_compare_exchange_strong_explicit(__shared_ptr<_Tp, _Lp>* __p,
					    __shared_ptr<_Tp, _Lp>* __v,
					    __shared_ptr<_Tp, _Lp> __w,
					    memory_order,
					    memory_order)
    {
      __shared_ptr<_Tp, _Lp> __x; // goes out of scope after __lock
      _Sp_locker __lock{__p, __v};
      owner_less<__shared_ptr<_Tp, _Lp>> __less;
      if (*__p == *__v && !__less(*__p, *__v) && !__less(*__v, *__p))
	{
	  __x = std::move(*__p);
	  *__p = std::move(__w);
	  return true;
	}
      __x = std::move(*__v);
      *__v = *__p;
      return false;
    }

template<typename _Tp, _Lock_policy _Lp>
    inline bool
    atomic_compare_exchange_strong(__shared_ptr<_Tp, _Lp>* __p,
				   __shared_ptr<_Tp, _Lp>* __v,
				   __shared_ptr<_Tp, _Lp> __w)
    {
      return std::atomic_compare_exchange_strong_explicit(__p, __v,
	  std::move(__w), memory_order_seq_cst, memory_order_seq_cst);
    }

template<typename _Tp, _Lock_policy _Lp>
    inline bool
    atomic_compare_exchange_weak_explicit(__shared_ptr<_Tp, _Lp>* __p,
					  __shared_ptr<_Tp, _Lp>* __v,
					  __shared_ptr<_Tp, _Lp> __w,
					  memory_order __success,
					  memory_order __failure)
    {
      return std::atomic_compare_exchange_strong_explicit(__p, __v,
	  std::move(__w), __success, __failure);
    }

template<typename _Tp, _Lock_policy _Lp>
    inline bool
    atomic_compare_exchange_weak(__shared_ptr<_Tp, _Lp>* __p,
				 __shared_ptr<_Tp, _Lp>* __v,
				 __shared_ptr<_Tp, _Lp> __w)
    {
      return std::atomic_compare_exchange_weak_explicit(__p, __v,
	  std::move(__w), memory_order_seq_cst, memory_order_seq_cst);
    }
  // @}

// @} group pointer_abstractions

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif // _SHARED_PTR_ATOMIC_H