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/*
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 * Copyright 2008-2011 Various Authors
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 * Copyright 2004 Timo Hirvonen
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; either version 2 of the
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 * License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef _BUFFER_H





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#define _BUFFER_H





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/* must be a multiple of any supported frame size */





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#define CHUNK_SIZE (60 * 1024)





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extern unsigned int buffer_nr_chunks;





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void buffer_init(void);





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void buffer_free(void);





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int buffer_get_rpos(char **pos);





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int buffer_get_wpos(char **pos);





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void buffer_consume(int count);





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int buffer_fill(int count);





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void buffer_reset(void);





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int buffer_get_filled_chunks(void);





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#endif