ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev.h
(Generate patch)

Comparing libev/ev.h (file contents):
Revision 1.102 by root, Thu May 22 02:44:57 2008 UTC vs.
Revision 1.109 by root, Wed Jan 7 20:45:52 2009 UTC

1/* 1/*
2 * libev native API header 2 * libev native API header
3 * 3 *
4 * Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without modifica- 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * tion, are permitted provided that the following conditions are met: 8 * tion, are permitted provided that the following conditions are met:
9 * 9 *
… …
88#endif 88#endif
89 89
90/*****************************************************************************/ 90/*****************************************************************************/
91 91
92#if EV_STAT_ENABLE 92#if EV_STAT_ENABLE
93# ifdef _WIN32
94# include <time.h>
95# include <sys/types.h>
96# endif
93# include <sys/stat.h> 97# include <sys/stat.h>
94#endif 98#endif
95 99
96/* support multiple event loops? */ 100/* support multiple event loops? */
97#if EV_MULTIPLICITY 101#if EV_MULTIPLICITY
… …
161# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 165# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
162#endif 166#endif
163 167
164/* 168/*
165 * struct member types: 169 * struct member types:
166 * private: you can look at them, but not change them, and they might not mean anything to you. 170 * private: you may look at them, but not change them,
171 * and they might not mean anything to you.
167 * ro: can be read anytime, but only changed when the watcher isn't active 172 * ro: can be read anytime, but only changed when the watcher isn't active.
168 * rw: can be read and modified anytime, even when the watcher is active 173 * rw: can be read and modified anytime, even when the watcher is active.
169 * 174 *
170 * some internal details that might be helpful for debugging: 175 * some internal details that might be helpful for debugging:
171 * 176 *
172 * active is either 0, which means the watcher is not active, 177 * active is either 0, which means the watcher is not active,
173 * or the array index of the watcher (periodics, timers) 178 * or the array index of the watcher (periodics, timers)
174 * or the array index + 1 (most other watchers) 179 * or the array index + 1 (most other watchers)
175 * or simply 1 for watchers that aren't in some array. 180 * or simply 1 for watchers that aren't in some array.
176 * pending is either 0, in which case the watcher isn't, 181 * pending is either 0, in which case the watcher isn't,
177 * or the array index + 1 in the pendings array. 182 * or the array index + 1 in the pendings array.
178 */ 183 */
179 184
180/* shared by all watchers */ 185/* shared by all watchers */
181#define EV_WATCHER(type) \ 186#define EV_WATCHER(type) \
182 int active; /* private */ \ 187 int active; /* private */ \
… …
331 ev_prepare prepare; /* private */ 336 ev_prepare prepare; /* private */
332 ev_check check; /* unused */ 337 ev_check check; /* unused */
333 ev_timer timer; /* unused */ 338 ev_timer timer; /* unused */
334 ev_periodic periodic; /* unused */ 339 ev_periodic periodic; /* unused */
335 ev_idle idle; /* unused */ 340 ev_idle idle; /* unused */
336 ev_fork fork; /* unused */ 341 ev_fork fork; /* private */
337} ev_embed; 342} ev_embed;
338#endif 343#endif
339 344
340#if EV_ASYNC_ENABLE 345#if EV_ASYNC_ENABLE
341/* invoked when somebody calls ev_async_send on the watcher */ 346/* invoked when somebody calls ev_async_send on the watcher */
… …
450void ev_loop_destroy (EV_P); 455void ev_loop_destroy (EV_P);
451void ev_loop_fork (EV_P); 456void ev_loop_fork (EV_P);
452void ev_loop_verify (EV_P); 457void ev_loop_verify (EV_P);
453 458
454ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 459ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
460void ev_now_update (EV_P);
455 461
456#else 462#else
457 463
458int ev_default_loop (unsigned int flags); /* returns true when successful */ 464int ev_default_loop (unsigned int flags); /* returns true when successful */
459 465
… …
508 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 514 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
509 */ 515 */
510void ev_ref (EV_P); 516void ev_ref (EV_P);
511void ev_unref (EV_P); 517void ev_unref (EV_P);
512 518
513/* convinience function, wait for a single event, without registering an event watcher */ 519/* convenience function, wait for a single event, without registering an event watcher */
514/* if timeout is < 0, do wait indefinitely */ 520/* if timeout is < 0, do wait indefinitely */
515void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 521void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
516#endif 522#endif
517 523
518/* these may evaluate ev multiple times, and the other arguments at most once */ 524/* these may evaluate ev multiple times, and the other arguments at most once */

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines