libevent: event2/buffer_compat.h Source File

libevent 2.1.13 Event notification library

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buffer_compat.h
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1/*
2 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef EVENT2_BUFFER_COMPAT_H_INCLUDED_
28#define EVENT2_BUFFER_COMPAT_H_INCLUDED_
29
30#include <event2/visibility.h>
31
37
38
50EVENT2_EXPORT_SYMBOL
51 char *evbuffer_readline(struct evbuffer *buffer);
52
73 typedef void (*evbuffer_cb)(struct evbuffer *buffer, size_t old_len, size_t new_len, void *arg);
74
95EVENT2_EXPORT_SYMBOL
96 int evbuffer_setcb(struct evbuffer *buffer, evbuffer_cb cb, void *cbarg);
97
98
107EVENT2_EXPORT_SYMBOL
108 unsigned char *evbuffer_find(struct evbuffer *buffer, const unsigned char *what, size_t len);
109
111#define EVBUFFER_LENGTH(x) evbuffer_get_length(x)
113#define EVBUFFER_DATA(x) evbuffer_pullup((x), -1)
114
115#endif
116
evbuffer_readline
EVENT2_EXPORT_SYMBOL char * evbuffer_readline(struct evbuffer *buffer)
Obsolete alias for evbuffer_readln(buffer, NULL, EVBUFFER_EOL_ANY).
evbuffer_find
EVENT2_EXPORT_SYMBOL unsigned char * evbuffer_find(struct evbuffer *buffer, const unsigned char *what, size_t len)
Find a string within an evbuffer.
evbuffer_cb
void(* evbuffer_cb)(struct evbuffer *buffer, size_t old_len, size_t new_len, void *arg)
Type definition for a callback that is invoked whenever data is added or removed from an evbuffer.
Definition buffer_compat.h:73
evbuffer_setcb
EVENT2_EXPORT_SYMBOL int evbuffer_setcb(struct evbuffer *buffer, evbuffer_cb cb, void *cbarg)
Replace all callbacks on an evbuffer with a single new callback, or remove them.
evbuffer
An evbuffer is an opaque data type for efficiently buffering data to be sent or received on the netwo...
Definition buffer.h:99