1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2011, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file buffers.h
* \brief Header file for buffers.c.
**/
#ifndef _TOR_BUFFERS_H
#define _TOR_BUFFERS_H
buf_t *buf_new(void);
buf_t *buf_new_with_capacity(size_t size);
void buf_free(buf_t *buf);
void buf_clear(buf_t *buf);
void buf_shrink(buf_t *buf);
void buf_shrink_freelists(int free_all);
void buf_dump_freelist_sizes(int severity);
size_t buf_datalen(const buf_t *buf);
size_t buf_allocation(const buf_t *buf);
size_t buf_slack(const buf_t *buf);
int read_to_buf(int s, size_t at_most, buf_t *buf, int *reached_eof,
int *socket_error);
int read_to_buf_tls(tor_tls_t *tls, size_t at_most, buf_t *buf);
int flush_buf(int s, buf_t *buf, size_t sz, size_t *buf_flushlen);
int flush_buf_tls(tor_tls_t *tls, buf_t *buf, size_t sz, size_t *buf_flushlen);
int write_to_buf(const char *string, size_t string_len, buf_t *buf);
int write_to_buf_zlib(buf_t *buf, tor_zlib_state_t *state,
const char *data, size_t data_len, int done);
int move_buf_to_buf(buf_t *buf_out, buf_t *buf_in, size_t *buf_flushlen);
int fetch_from_buf(char *string, size_t string_len, buf_t *buf);
int fetch_var_cell_from_buf(buf_t *buf, var_cell_t **out, int linkproto);
int fetch_from_buf_http(buf_t *buf,
char **headers_out, size_t max_headerlen,
char **body_out, size_t *body_used, size_t max_bodylen,
int force_complete);
int fetch_from_buf_socks(buf_t *buf, socks_request_t *req,
int log_sockstype, int safe_socks);
int fetch_from_buf_socks_client(buf_t *buf, int state, char **reason);
int fetch_from_buf_line(buf_t *buf, char *data_out, size_t *data_len);
int peek_buf_has_control0_command(buf_t *buf);
void assert_buf_ok(buf_t *buf);
#ifdef BUFFERS_PRIVATE
int buf_find_string_offset(const buf_t *buf, const char *s, size_t n);
#endif
#endif
|