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Wave: a Standard conformant C++ preprocessor library

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10 Jan 200413 min read 392.1K   4.4K   81  
Describes a free and fully Standard conformant C++ preprocessor library
/*=============================================================================
    Wave: A Standard compliant C++ preprocessor

    Copyright (c) 2001 Daniel C. Nuffer
    Copyright (c) 2001-2004 Hartmut Kaiser
    http://spirit.sourceforge.net/

    Use, modification and distribution is subject to 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)

    See Copyright.txt for full acknowledgements.
=============================================================================*/

#ifndef AQ_H
#define AQ_H

#include <cstdlib>

///////////////////////////////////////////////////////////////////////////////
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)
aq_queue aq_create(void);
void aq_terminate(aq_queue q);
int aq_grow(aq_queue q);

///////////////////////////////////////////////////////////////////////////////
}   // namespace re2clex
}   // namespace cpplexer
}   // namespace wave

#endif // AQ_H

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Written By
United States United States
Actively involved in Boost and the development of the Spirit parser construction framework.

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