compat_libevent.h 2.0 KB

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  1. /* Copyright (c) 2009, The Tor Project, Inc. */
  2. /* See LICENSE for licensing information */
  3. #ifndef _TOR_COMPAT_LIBEVENT_H
  4. #define _TOR_COMPAT_LIBEVENT_H
  5. #include "orconfig.h"
  6. struct event;
  7. struct event_base;
  8. #ifdef HAVE_EVENT2_EVENT_H
  9. #include <event2/util.h>
  10. #else
  11. #define evutil_socket_t int
  12. #endif
  13. void configure_libevent_logging(void);
  14. void suppress_libevent_log_msg(const char *msg);
  15. #ifdef HAVE_EVENT2_EVENT_H
  16. #define tor_event_new event_new
  17. #define tor_evtimer_new evtimer_new
  18. #define tor_evsignal_new evsignal_new
  19. #define tor_event_free event_free
  20. #define tor_evdns_add_server_port(sock, tcp, cb, data) \
  21. evdns_add_server_port_with_base(tor_libevent_get_base(), \
  22. (sock),(tcp),(cb),(data));
  23. #else
  24. struct event *tor_event_new(struct event_base * base, evutil_socket_t sock,
  25. short what, void (*cb)(evutil_socket_t, short, void *), void *arg);
  26. struct event *tor_evtimer_new(struct event_base * base,
  27. void (*cb)(evutil_socket_t, short, void *), void *arg);
  28. struct event *tor_evsignal_new(struct event_base * base, int sig,
  29. void (*cb)(evutil_socket_t, short, void *), void *arg);
  30. void tor_event_free(struct event *ev);
  31. #define tor_evdns_add_server_port evdns_add_server_port
  32. #endif
  33. typedef struct periodic_timer_t periodic_timer_t;
  34. periodic_timer_t *periodic_timer_new(struct event_base *base,
  35. const struct timeval *tv,
  36. void (*cb)(periodic_timer_t *timer, void *data),
  37. void *data);
  38. void periodic_timer_free(periodic_timer_t *);
  39. #ifdef HAVE_EVENT_BASE_LOOPEXIT
  40. #define tor_event_base_loopexit event_base_loopexit
  41. #else
  42. struct timeval;
  43. int tor_event_base_loopexit(struct event_base *base, struct timeval *tv);
  44. #endif
  45. void tor_libevent_initialize(void);
  46. struct event_base *tor_libevent_get_base(void);
  47. const char *tor_libevent_get_method(void);
  48. void tor_check_libevent_version(const char *m, int server,
  49. const char **badness_out);
  50. void tor_check_libevent_header_compatibility(void);
  51. const char *tor_libevent_get_version_str(void);
  52. #endif