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ðŸ“„ algorithmfwd.h(21.23 KB)
ðŸ“„ alloc_traits.h(19.6 KB)
ðŸ“„ allocated_ptr.h(3.22 KB)
ðŸ“„ allocator.h(7.39 KB)
ðŸ“„ atomic_base.h(23.28 KB)
ðŸ“„ atomic_futex.h(9.35 KB)
ðŸ“„ atomic_lockfree_defines.h(2.2 KB)
ðŸ“„ basic_ios.h(15.7 KB)
ðŸ“„ basic_ios.tcc(5.94 KB)
ðŸ“„ basic_string.h(237.01 KB)
ðŸ“„ basic_string.tcc(52.5 KB)
ðŸ“„ boost_concept_check.h(26.52 KB)
ðŸ“„ c++0x_warning.h(1.44 KB)
ðŸ“„ char_traits.h(20.42 KB)
ðŸ“„ codecvt.h(20.79 KB)
ðŸ“„ concept_check.h(3.34 KB)
ðŸ“„ cpp_type_traits.h(9.56 KB)
ðŸ“„ cxxabi_forced.h(1.77 KB)
ðŸ“„ cxxabi_init_exception.h(2.17 KB)
ðŸ“„ deque.tcc(33.32 KB)
ðŸ“„ enable_special_members.h(12.1 KB)
ðŸ“„ exception.h(2.23 KB)
ðŸ“„ exception_defines.h(1.61 KB)
ðŸ“„ exception_ptr.h(5.84 KB)
ðŸ“„ forward_list.h(47.77 KB)
ðŸ“„ forward_list.tcc(12.86 KB)
ðŸ“„ fs_dir.h(14.38 KB)
ðŸ“„ fs_fwd.h(10.04 KB)
ðŸ“„ fs_ops.h(9.5 KB)
ðŸ“„ fs_path.h(32.12 KB)
ðŸ“„ fstream.tcc(32.03 KB)
ðŸ“„ functexcept.h(3.18 KB)
ðŸ“„ functional_hash.h(8.04 KB)
ðŸ“„ gslice.h(5.39 KB)
ðŸ“„ gslice_array.h(7.59 KB)
ðŸ“„ hash_bytes.h(2.1 KB)
ðŸ“„ hashtable.h(72.06 KB)
ðŸ“„ hashtable_policy.h(66.38 KB)
ðŸ“„ indirect_array.h(7.68 KB)
ðŸ“„ invoke.h(3.57 KB)
ðŸ“„ ios_base.h(30.3 KB)
ðŸ“„ istream.tcc(30.36 KB)
ðŸ“„ list.tcc(15.6 KB)
ðŸ“„ locale_classes.h(24.31 KB)
ðŸ“„ locale_classes.tcc(8.18 KB)
ðŸ“„ locale_conv.h(15.72 KB)
ðŸ“„ locale_facets.h(90.16 KB)
ðŸ“„ locale_facets.tcc(38.62 KB)
ðŸ“„ locale_facets_nonio.h(67.36 KB)
ðŸ“„ locale_facets_nonio.tcc(44.22 KB)
ðŸ“„ localefwd.h(5.51 KB)
ðŸ“„ mask_array.h(7.42 KB)
ðŸ“„ memoryfwd.h(2.4 KB)
ðŸ“„ move.h(6.38 KB)
ðŸ“„ nested_exception.h(4.69 KB)
ðŸ“„ node_handle.h(8.02 KB)
ðŸ“„ ostream.tcc(12.03 KB)
ðŸ“„ ostream_insert.h(3.91 KB)
ðŸ“„ parse_numbers.h(7.76 KB)
ðŸ“„ postypes.h(8.02 KB)
ðŸ“„ predefined_ops.h(8.87 KB)
ðŸ“„ ptr_traits.h(6.47 KB)
ðŸ“„ quoted_string.h(4.93 KB)
ðŸ“„ random.h(171.14 KB)
ðŸ“„ random.tcc(103.12 KB)
ðŸ“„ range_access.h(9.79 KB)
ðŸ“„ refwrap.h(11.61 KB)
ðŸ“„ regex.h(95.12 KB)
ðŸ“„ regex.tcc(16.18 KB)
ðŸ“„ regex_automaton.h(10.47 KB)
ðŸ“„ regex_automaton.tcc(7.65 KB)
ðŸ“„ regex_compiler.h(17.63 KB)
ðŸ“„ regex_compiler.tcc(18.84 KB)
ðŸ“„ regex_constants.h(14.36 KB)
ðŸ“„ regex_error.h(4.79 KB)
ðŸ“„ regex_executor.h(7.31 KB)
ðŸ“„ regex_executor.tcc(18.4 KB)
ðŸ“„ regex_scanner.h(6.92 KB)
ðŸ“„ regex_scanner.tcc(14.66 KB)
ðŸ“„ shared_ptr.h(22.88 KB)
ðŸ“„ shared_ptr_atomic.h(9.54 KB)
ðŸ“„ shared_ptr_base.h(53.01 KB)
ðŸ“„ slice_array.h(9.13 KB)
ðŸ“„ specfun.h(45.95 KB)
ðŸ“„ sstream.tcc(9.9 KB)
ðŸ“„ std_abs.h(3.19 KB)
ðŸ“„ std_function.h(22.71 KB)
ðŸ“„ std_mutex.h(9.08 KB)
ðŸ“„ stl_algo.h(209.27 KB)
ðŸ“„ stl_algobase.h(49.31 KB)
ðŸ“„ stl_bvector.h(32.94 KB)
ðŸ“„ stl_construct.h(7.22 KB)
ðŸ“„ stl_deque.h(76.73 KB)
ðŸ“„ stl_function.h(40.77 KB)
ðŸ“„ stl_heap.h(19.73 KB)
ðŸ“„ stl_iterator.h(41.3 KB)
ðŸ“„ stl_iterator_base_funcs.h(7.99 KB)
ðŸ“„ stl_iterator_base_types.h(8.48 KB)
ðŸ“„ stl_list.h(65.97 KB)
ðŸ“„ stl_map.h(51.55 KB)
ðŸ“„ stl_multimap.h(40.58 KB)
ðŸ“„ stl_multiset.h(34.97 KB)
ðŸ“„ stl_numeric.h(13.51 KB)
ðŸ“„ stl_pair.h(18.21 KB)
ðŸ“„ stl_queue.h(23.51 KB)
ðŸ“„ stl_raw_storage_iter.h(3.74 KB)
ðŸ“„ stl_relops.h(4.49 KB)
ðŸ“„ stl_set.h(35.28 KB)
ðŸ“„ stl_stack.h(11.66 KB)
ðŸ“„ stl_tempbuf.h(8.15 KB)
ðŸ“„ stl_tree.h(73.15 KB)
ðŸ“„ stl_uninitialized.h(27.06 KB)
ðŸ“„ stl_vector.h(59.12 KB)
ðŸ“„ stream_iterator.h(6.5 KB)
ðŸ“„ streambuf.tcc(4.81 KB)
ðŸ“„ streambuf_iterator.h(13.44 KB)
ðŸ“„ string_view.tcc(6.54 KB)
ðŸ“„ stringfwd.h(2.55 KB)
ðŸ“„ uniform_int_dist.h(9.84 KB)
ðŸ“„ unique_ptr.h(25.38 KB)
ðŸ“„ unordered_map.h(73.58 KB)
ðŸ“„ unordered_set.h(57.76 KB)
ðŸ“„ uses_allocator.h(6.37 KB)
ðŸ“„ valarray_after.h(22.12 KB)
ðŸ“„ valarray_array.h(21.3 KB)
ðŸ“„ valarray_array.tcc(7.08 KB)
ðŸ“„ valarray_before.h(18.08 KB)
ðŸ“„ vector.tcc(28.95 KB)

Editing: exception_ptr.h

// Exception Handling support header (exception_ptr class) for -*- C++ -*-

// Copyright (C) 2008-2018 Free Software Foundation, Inc.
//
// This file is part of GCC.
//
// GCC 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.
// 
// GCC 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/exception_ptr.h
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{exception}
 */

#ifndef _EXCEPTION_PTR_H
#define _EXCEPTION_PTR_H

#pragma GCC visibility push(default)

#include <bits/c++config.h>
#include <bits/exception_defines.h>
#include <bits/cxxabi_init_exception.h>
#include <typeinfo>
#include <new>

extern "C++" {

namespace std 
{
  class type_info;

/**
   * @addtogroup exceptions
   * @{
   */
  namespace __exception_ptr
  {
    class exception_ptr;
  }

using __exception_ptr::exception_ptr;

/** Obtain an exception_ptr to the currently handled exception. If there
   *  is none, or the currently handled exception is foreign, return the null
   *  value.
   */
  exception_ptr current_exception() _GLIBCXX_USE_NOEXCEPT;

template<typename _Ex>
  exception_ptr make_exception_ptr(_Ex) _GLIBCXX_USE_NOEXCEPT;

/// Throw the object pointed to by the exception_ptr.
  void rethrow_exception(exception_ptr) __attribute__ ((__noreturn__));

namespace __exception_ptr
  {
    using std::rethrow_exception;

/**
     *  @brief An opaque pointer to an arbitrary exception.
     *  @ingroup exceptions
     */
    class exception_ptr
    {
      void* _M_exception_object;

explicit exception_ptr(void* __e) _GLIBCXX_USE_NOEXCEPT;

void _M_addref() _GLIBCXX_USE_NOEXCEPT;
      void _M_release() _GLIBCXX_USE_NOEXCEPT;

void *_M_get() const _GLIBCXX_NOEXCEPT __attribute__ ((__pure__));

friend exception_ptr std::current_exception() _GLIBCXX_USE_NOEXCEPT;
      friend void std::rethrow_exception(exception_ptr);
      template<typename _Ex>
      friend exception_ptr std::make_exception_ptr(_Ex) _GLIBCXX_USE_NOEXCEPT;

public:
      exception_ptr() _GLIBCXX_USE_NOEXCEPT;

exception_ptr(const exception_ptr&) _GLIBCXX_USE_NOEXCEPT;

#if __cplusplus >= 201103L
      exception_ptr(nullptr_t) noexcept
      : _M_exception_object(0)
      { }

exception_ptr(exception_ptr&& __o) noexcept
      : _M_exception_object(__o._M_exception_object)
      { __o._M_exception_object = 0; }
#endif

#if (__cplusplus < 201103L) || defined (_GLIBCXX_EH_PTR_COMPAT)
      typedef void (exception_ptr::*__safe_bool)();

// For construction from nullptr or 0.
      exception_ptr(__safe_bool) _GLIBCXX_USE_NOEXCEPT;
#endif

exception_ptr& 
      operator=(const exception_ptr&) _GLIBCXX_USE_NOEXCEPT;

#if __cplusplus >= 201103L
      exception_ptr& 
      operator=(exception_ptr&& __o) noexcept
      {
        exception_ptr(static_cast<exception_ptr&&>(__o)).swap(*this);
        return *this;
      }
#endif

~exception_ptr() _GLIBCXX_USE_NOEXCEPT;

void 
      swap(exception_ptr&) _GLIBCXX_USE_NOEXCEPT;

#ifdef _GLIBCXX_EH_PTR_COMPAT
      // Retained for compatibility with CXXABI_1.3.
      void _M_safe_bool_dummy() _GLIBCXX_USE_NOEXCEPT
	__attribute__ ((__const__));
      bool operator!() const _GLIBCXX_USE_NOEXCEPT
	__attribute__ ((__pure__));
      operator __safe_bool() const _GLIBCXX_USE_NOEXCEPT;
#endif

#if __cplusplus >= 201103L
      explicit operator bool() const
      { return _M_exception_object; }
#endif

friend bool 
      operator==(const exception_ptr&, const exception_ptr&)
	_GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));

const class std::type_info*
      __cxa_exception_type() const _GLIBCXX_USE_NOEXCEPT
	__attribute__ ((__pure__));
    };

bool 
    operator==(const exception_ptr&, const exception_ptr&)
      _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));

bool 
    operator!=(const exception_ptr&, const exception_ptr&)
      _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));

inline void
    swap(exception_ptr& __lhs, exception_ptr& __rhs)
    { __lhs.swap(__rhs); }

template<typename _Ex>
      inline void
      __dest_thunk(void* __x)
      { static_cast<_Ex*>(__x)->~_Ex(); }

} // namespace __exception_ptr

/// Obtain an exception_ptr pointing to a copy of the supplied object.
  template<typename _Ex>
    exception_ptr 
    make_exception_ptr(_Ex __ex) _GLIBCXX_USE_NOEXCEPT
    {
#if __cpp_exceptions && __cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI
      void* __e = __cxxabiv1::__cxa_allocate_exception(sizeof(_Ex));
      (void) __cxxabiv1::__cxa_init_primary_exception(
	  __e, const_cast<std::type_info*>(&typeid(__ex)),
	  __exception_ptr::__dest_thunk<_Ex>);
      try
	{
          ::new (__e) _Ex(__ex);
          return exception_ptr(__e);
	}
      catch(...)
	{
	  __cxxabiv1::__cxa_free_exception(__e);
	  return current_exception();
	}
#elif __cpp_exceptions
      try
	{
          throw __ex;
	}
      catch(...)
	{
	  return current_exception();
	}
#else // no RTTI and no exceptions
      return exception_ptr();
#endif
    }

// @} group exceptions
} // namespace std

} // extern "C++"

#pragma GCC visibility pop

#endif

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