1 /* $OpenBSD: buffer.h,v 1.11 2002/03/04 17:27:39 stevesk Exp $ */
4 * Author: Tatu Ylonen <ylo@cs.hut.fi>
5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
7 * Code for manipulating FIFO buffers.
9 * As far as I am concerned, the code I have written for this software
10 * can be used freely for any purpose. Any derived versions of this
11 * software must be clearly marked as such, and if the derived work is
12 * incompatible with the protocol description in the RFC file, it must be
13 * called by a name other than "ssh" or "Secure Shell".
20 u_char *buf; /* Buffer for data. */
21 u_int alloc; /* Number of bytes allocated for data. */
22 u_int offset; /* Offset of first byte containing data. */
23 u_int end; /* Offset of last byte containing data. */
26 void buffer_init(Buffer *);
27 void buffer_clear(Buffer *);
28 void buffer_free(Buffer *);
30 u_int buffer_len(Buffer *);
31 void *buffer_ptr(Buffer *);
33 void buffer_append(Buffer *, const void *, u_int);
34 void *buffer_append_space(Buffer *, u_int);
36 void buffer_get(Buffer *, void *, u_int);
38 void buffer_consume(Buffer *, u_int);
39 void buffer_consume_end(Buffer *, u_int);
41 void buffer_dump(Buffer *);