77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/* Copyright (c) 2009-2017, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#ifndef TOR_COMPAT_LIBEVENT_H
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#define TOR_COMPAT_LIBEVENT_H
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#include "orconfig.h"
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#include "testsupport.h"
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#include <event2/event.h>
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void configure_libevent_logging(void);
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void suppress_libevent_log_msg(const char *msg);
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#define tor_event_new event_new
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#define tor_evtimer_new evtimer_new
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#define tor_evsignal_new evsignal_new
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#define tor_evdns_add_server_port(sock, tcp, cb, data) \
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evdns_add_server_port_with_base(tor_libevent_get_base(), \
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(sock),(tcp),(cb),(data));
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void tor_event_free(struct event *ev);
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typedef struct periodic_timer_t periodic_timer_t;
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periodic_timer_t *periodic_timer_new(struct event_base *base,
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const struct timeval *tv,
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void (*cb)(periodic_timer_t *timer, void *data),
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void *data);
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void periodic_timer_free(periodic_timer_t *);
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#define tor_event_base_loopexit event_base_loopexit
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/** Defines a configuration for using libevent with Tor: passed as an argument
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* to tor_libevent_initialize() to describe how we want to set up. */
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typedef struct tor_libevent_cfg {
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/** How many CPUs should we use (not currently useful). */
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int num_cpus;
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/** How many milliseconds should we allow between updating bandwidth limits?
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* (Not currently useful). */
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int msec_per_tick;
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} tor_libevent_cfg;
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void tor_libevent_initialize(tor_libevent_cfg *cfg);
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MOCK_DECL(struct event_base *, tor_libevent_get_base, (void));
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const char *tor_libevent_get_method(void);
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void tor_check_libevent_header_compatibility(void);
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const char *tor_libevent_get_version_str(void);
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const char *tor_libevent_get_header_version_str(void);
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int tor_init_libevent_rng(void);
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void tor_gettimeofday_cached(struct timeval *tv);
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void tor_gettimeofday_cache_clear(void);
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#ifdef TOR_UNIT_TESTS
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void tor_gettimeofday_cache_set(const struct timeval *tv);
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void tor_libevent_postfork(void);
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#endif
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#ifdef COMPAT_LIBEVENT_PRIVATE
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/** Macro: returns the number of a Libevent version as a 4-byte number,
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with the first three bytes representing the major, minor, and patchlevel
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respectively of the library. The fourth byte is unused.
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This is equivalent to the format of LIBEVENT_VERSION_NUMBER on Libevent
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2.0.1 or later. */
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#define V(major, minor, patch) \
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(((major) << 24) | ((minor) << 16) | ((patch) << 8))
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STATIC void
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libevent_logging_callback(int severity, const char *msg);
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#endif /* defined(COMPAT_LIBEVENT_PRIVATE) */
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#endif /* !defined(TOR_COMPAT_LIBEVENT_H) */
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