mirror of https://github.com/ericonr/sndio.git
36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef ABUF_H
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#define ABUF_H
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struct abuf {
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int start; /* offset (frames) where stored data starts */
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int used; /* frames stored in the buffer */
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int len; /* total size of the buffer (frames) */
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unsigned char *data;
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};
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void abuf_init(struct abuf *, unsigned int);
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void abuf_done(struct abuf *);
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void abuf_log(struct abuf *);
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unsigned char *abuf_rgetblk(struct abuf *, int *);
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unsigned char *abuf_wgetblk(struct abuf *, int *);
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void abuf_rdiscard(struct abuf *, int);
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void abuf_wcommit(struct abuf *, int);
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#endif /* !defined(ABUF_H) */
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