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/*=============================================================================
Boost.Wave: A Standard compliant C++ preprocessor library
http://www.boost.org/
Copyright (c) 2001 Daniel C. Nuffer.
Copyright (c) 2001-2011 Hartmut Kaiser.
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#if !defined(AQ_HPP_A21D9145_B643_44C0_81E7_DB346DD67EE1_INCLUDED)
#define AQ_HPP_A21D9145_B643_44C0_81E7_DB346DD67EE1_INCLUDED
#include <boost/wave/wave_config.hpp>
#include <cstdlib>
// this must occur after all of the includes and before any code appears
#ifdef BOOST_HAS_ABI_HEADERS
#include BOOST_ABI_PREFIX
#endif
///////////////////////////////////////////////////////////////////////////////
namespace boost {
namespace wave {
namespace cpplexer {
namespace re2clex {
typedef std::size_t aq_stdelement;
typedef struct tag_aq_queuetype
{
std::size_t head;
std::size_t tail;
std::size_t size;
std::size_t max_size;
aq_stdelement* queue;
} aq_queuetype;
typedef aq_queuetype* aq_queue;
int aq_enqueue(aq_queue q, aq_stdelement e);
int aq_enqueue_front(aq_queue q, aq_stdelement e);
int aq_serve(aq_queue q, aq_stdelement *e);
int aq_pop(aq_queue q);
#define AQ_EMPTY(q) (q->size == 0)
#define AQ_FULL(q) (q->size == q->max_size)
int aq_grow(aq_queue q);
BOOST_WAVE_DECL aq_queue aq_create(void);
BOOST_WAVE_DECL void aq_terminate(aq_queue q);
///////////////////////////////////////////////////////////////////////////////
} // namespace re2clex
} // namespace cpplexer
} // namespace wave
} // namespace boost
// the suffix header occurs after all of the code
#ifdef BOOST_HAS_ABI_HEADERS
#include BOOST_ABI_SUFFIX
#endif
#endif // !defined(AQ_HPP_A21D9145_B643_44C0_81E7_DB346DD67EE1_INCLUDED)
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