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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* Copyright (c) 2009, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#ifndef _TOR_COMPAT_LIBEVENT_H
#define _TOR_COMPAT_LIBEVENT_H
#include "orconfig.h"
struct event;
struct event_base;
#ifdef USE_BUFFEREVENTS
struct bufferevent;
struct ev_token_bucket_cfg;
struct bufferevent_rate_limit_group;
#endif
#ifdef HAVE_EVENT2_EVENT_H
#include <event2/util.h>
#elif !defined(EVUTIL_SOCKET_DEFINED)
#define EVUTIL_SOCKET_DEFINED
#define evutil_socket_t int
#endif
void configure_libevent_logging(void);
void suppress_libevent_log_msg(const char *msg);
#ifdef HAVE_EVENT2_EVENT_H
#define tor_event_new event_new
#define tor_evtimer_new evtimer_new
#define tor_evsignal_new evsignal_new
#define tor_event_free event_free
#define tor_evdns_add_server_port(sock, tcp, cb, data) \
evdns_add_server_port_with_base(tor_libevent_get_base(), \
(sock),(tcp),(cb),(data));
#else
struct event *tor_event_new(struct event_base * base, evutil_socket_t sock,
short what, void (*cb)(evutil_socket_t, short, void *), void *arg);
struct event *tor_evtimer_new(struct event_base * base,
void (*cb)(evutil_socket_t, short, void *), void *arg);
struct event *tor_evsignal_new(struct event_base * base, int sig,
void (*cb)(evutil_socket_t, short, void *), void *arg);
void tor_event_free(struct event *ev);
#define tor_evdns_add_server_port evdns_add_server_port
#endif
typedef struct periodic_timer_t periodic_timer_t;
periodic_timer_t *periodic_timer_new(struct event_base *base,
const struct timeval *tv,
void (*cb)(periodic_timer_t *timer, void *data),
void *data);
void periodic_timer_free(periodic_timer_t *);
#ifdef HAVE_EVENT_BASE_LOOPEXIT
#define tor_event_base_loopexit event_base_loopexit
#else
struct timeval;
int tor_event_base_loopexit(struct event_base *base, struct timeval *tv);
#endif
/* DOCDOC tor_libevent_cfg */
typedef struct tor_libevent_cfg {
int disable_iocp;
int num_cpus;
int msec_per_tick;
} tor_libevent_cfg;
void tor_libevent_initialize(tor_libevent_cfg *cfg);
struct event_base *tor_libevent_get_base(void);
const char *tor_libevent_get_method(void);
void tor_check_libevent_version(const char *m, int server,
const char **badness_out);
void tor_check_libevent_header_compatibility(void);
const char *tor_libevent_get_version_str(void);
#ifdef USE_BUFFEREVENTS
const struct timeval *tor_libevent_get_one_tick_timeout(void);
int tor_libevent_using_iocp_bufferevents(void);
int tor_set_bufferevent_rate_limit(struct bufferevent *bev,
struct ev_token_bucket_cfg *cfg);
int tor_add_bufferevent_to_rate_limit_group(struct bufferevent *bev,
struct bufferevent_rate_limit_group *g);
#endif
#endif
|