pdns/circular_buffer.hh

   1 /*
   2  * This file is part of PowerDNS or dnsdist.
   3  * Copyright -- PowerDNS.COM B.V. and its contributors
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * In addition, for the avoidance of any doubt, permission is granted to
  10  * link this program with OpenSSL and to (re)distribute the binaries
  11  * produced as the result of such linking.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22 #pragma once
  23
  24 // Disable the non-threadsafe debug code in boost::circular_buffer before 1.62
  25 #define BOOST_CB_DISABLE_DEBUG 1
  26
  27 // Make sure it is also disabled when >= 1.62
  28 #ifndef BOOST_CB_ENABLE_DEBUG
  29 #define BOOST_CB_ENABLE_DEBUG 0
  30 #endif
  31
  32 #if BOOST_CB_ENABLE_DEBUG
  33 // https://github.com/boostorg/circular_buffer/pull/9
  34 // https://svn.boost.org/trac10/ticket/6277
  35 #error Building with BOOST_CB_ENABLE_DEBUG prevents accessing a boost::circular_buffer from more than one thread at once
  36 #endif /* BOOST_CB_ENABLE_DEBUG */
  37
  38 #include <boost/circular_buffer.hpp>