From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libstdc++-v3/src/compatibility-list-2.cc | 111 +++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 libstdc++-v3/src/compatibility-list-2.cc (limited to 'libstdc++-v3/src/compatibility-list-2.cc') diff --git a/libstdc++-v3/src/compatibility-list-2.cc b/libstdc++-v3/src/compatibility-list-2.cc new file mode 100644 index 000000000..58f8cea55 --- /dev/null +++ b/libstdc++-v3/src/compatibility-list-2.cc @@ -0,0 +1,111 @@ +// Compatibility symbols for previous versions, list bits -*- C++ -*- + +// Copyright (C) 2011 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 +// . + +#include + +#ifndef _GLIBCXX_BEGIN_NAMESPACE_COMPAT +# define _GLIBCXX_BEGIN_NAMESPACE_COMPAT +#endif + +#ifndef _GLIBCXX_END_NAMESPACE_COMPAT +# define _GLIBCXX_END_NAMESPACE_COMPAT +#endif + +namespace std _GLIBCXX_VISIBILITY(default) +{ +_GLIBCXX_BEGIN_NAMESPACE_COMPAT + + struct _List_node_base + { + _List_node_base* _M_next; + _List_node_base* _M_prev; + + void + _M_transfer(_List_node_base * const __first, + _List_node_base * const __last) throw (); + + void + _M_reverse() throw (); + + void + _M_hook(_List_node_base * const __position) throw (); + + void + _M_unhook() throw (); + }; + + void + _List_node_base::_M_transfer(_List_node_base * const __first, + _List_node_base * const __last) throw () + { + if (this != __last) + { + // Remove [first, last) from its old position. + __last->_M_prev->_M_next = this; + __first->_M_prev->_M_next = __last; + this->_M_prev->_M_next = __first; + + // Splice [first, last) into its new position. + _List_node_base* const __tmp = this->_M_prev; + this->_M_prev = __last->_M_prev; + __last->_M_prev = __first->_M_prev; + __first->_M_prev = __tmp; + } + } + + void + _List_node_base::_M_reverse() throw () + { + _List_node_base* __tmp = this; + do + { + std::swap(__tmp->_M_next, __tmp->_M_prev); + + // Old next node is now prev. + __tmp = __tmp->_M_prev; + } + while (__tmp != this); + } + + void + _List_node_base::_M_hook(_List_node_base* const __position) throw () + { + this->_M_next = __position; + this->_M_prev = __position->_M_prev; + __position->_M_prev->_M_next = this; + __position->_M_prev = this; + } + + void + _List_node_base::_M_unhook() throw () + { + _List_node_base* const __next_node = this->_M_next; + _List_node_base* const __prev_node = this->_M_prev; + __prev_node->_M_next = __next_node; + __next_node->_M_prev = __prev_node; + } + +_GLIBCXX_END_NAMESPACE_COMPAT + +} // namespace std -- cgit v1.2.3