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- /* 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;
- #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
- typedef struct tor_libevent_cfg {
- int disable_iocp;
- int num_cpus;
- } 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
- #define TOR_LIBEVENT_TICKS_PER_SECOND 3
- const struct timeval *tor_libevent_get_one_tick_timeout(void);
- #endif
- #endif
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