Annotation of src/usr.bin/aucat/abuf.h, Revision 1.26
1.26 ! ratchov 1: /* $OpenBSD$ */
1.1 ratchov 2: /*
1.26 ! ratchov 3: * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
1.1 ratchov 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17: #ifndef ABUF_H
18: #define ABUF_H
19:
20: struct abuf {
1.26 ! ratchov 21: int start; /* offset (frames) where stored data starts */
! 22: int used; /* frames stored in the buffer */
! 23: int len; /* total size of the buffer (frames) */
! 24: unsigned char *data;
1.1 ratchov 25: };
26:
1.26 ! ratchov 27: void abuf_init(struct abuf *, unsigned int);
! 28: void abuf_done(struct abuf *);
! 29: void abuf_log(struct abuf *);
! 30: unsigned char *abuf_rgetblk(struct abuf *, int *);
! 31: unsigned char *abuf_wgetblk(struct abuf *, int *);
! 32: void abuf_rdiscard(struct abuf *, int);
! 33: void abuf_wcommit(struct abuf *, int);
1.1 ratchov 34:
35: #endif /* !defined(ABUF_H) */