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54 | |
54 | |
55 | #ifndef EV_STAT_ENABLE |
55 | #ifndef EV_STAT_ENABLE |
56 | # define EV_STAT_ENABLE 1 |
56 | # define EV_STAT_ENABLE 1 |
57 | #endif |
57 | #endif |
58 | |
58 | |
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59 | #ifndef EV_IDLE_ENABLE |
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60 | # define EV_IDLE_ENABLE 1 |
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61 | #endif |
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62 | |
59 | #ifndef EV_FORK_ENABLE |
63 | #ifndef EV_FORK_ENABLE |
60 | # define EV_FORK_ENABLE 1 |
64 | # define EV_FORK_ENABLE 1 |
61 | #endif |
65 | #endif |
62 | |
66 | |
63 | #ifndef EV_EMBED_ENABLE |
67 | #ifndef EV_EMBED_ENABLE |
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238 | |
242 | |
239 | int wd; /* wd for inotify, fd for kqueue */ |
243 | int wd; /* wd for inotify, fd for kqueue */ |
240 | } ev_stat; |
244 | } ev_stat; |
241 | #endif |
245 | #endif |
242 | |
246 | |
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247 | #if EV_IDLE_ENABLE |
243 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
248 | /* invoked when the nothing else needs to be done, keeps the process from blocking */ |
244 | /* revent EV_IDLE */ |
249 | /* revent EV_IDLE */ |
245 | typedef struct ev_idle |
250 | typedef struct ev_idle |
246 | { |
251 | { |
247 | EV_WATCHER (ev_idle) |
252 | EV_WATCHER (ev_idle) |
248 | } ev_idle; |
253 | } ev_idle; |
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254 | #endif |
249 | |
255 | |
250 | /* invoked for each run of the mainloop, just before the blocking call */ |
256 | /* invoked for each run of the mainloop, just before the blocking call */ |
251 | /* you can still change events in any way you like */ |
257 | /* you can still change events in any way you like */ |
252 | /* revent EV_PREPARE */ |
258 | /* revent EV_PREPARE */ |
253 | typedef struct ev_prepare |
259 | typedef struct ev_prepare |
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294 | struct ev_signal signal; |
300 | struct ev_signal signal; |
295 | struct ev_child child; |
301 | struct ev_child child; |
296 | #if EV_STAT_ENABLE |
302 | #if EV_STAT_ENABLE |
297 | struct ev_stat stat; |
303 | struct ev_stat stat; |
298 | #endif |
304 | #endif |
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305 | #if EV_IDLE_ENABLE |
299 | struct ev_idle idle; |
306 | struct ev_idle idle; |
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307 | #endif |
300 | struct ev_prepare prepare; |
308 | struct ev_prepare prepare; |
301 | struct ev_check check; |
309 | struct ev_check check; |
302 | #if EV_FORK_ENABLE |
310 | #if EV_FORK_ENABLE |
303 | struct ev_fork fork; |
311 | struct ev_fork fork; |
304 | #endif |
312 | #endif |
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414 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
422 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
415 | #endif |
423 | #endif |
416 | |
424 | |
417 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
425 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
418 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
426 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
419 | #define ev_init(ev,cb_) do { \ |
427 | #define ev_init(ev,cb_) do { \ |
420 | ((ev_watcher *)(void *)(ev))->active = \ |
428 | ((ev_watcher *)(void *)(ev))->active = \ |
421 | ((ev_watcher *)(void *)(ev))->pending = \ |
429 | ((ev_watcher *)(void *)(ev))->pending = \ |
422 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
430 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
423 | ev_set_cb ((ev), cb_); \ |
431 | ev_set_cb ((ev), cb_); \ |
424 | } while (0) |
432 | } while (0) |
425 | |
433 | |
426 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
434 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) |
427 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
435 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
428 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
436 | #define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
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448 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
456 | #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) |
449 | |
457 | |
450 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
458 | #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ |
451 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
459 | #define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ |
452 | |
460 | |
453 | #define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */ |
461 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
454 | #define ev_cb(ev) (ev)->cb /* rw */ |
462 | #define ev_cb(ev) (ev)->cb /* rw */ |
455 | #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) |
463 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
456 | |
464 | |
457 | #ifndef ev_set_cb |
465 | #ifndef ev_set_cb |
458 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
466 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
459 | #endif |
467 | #endif |
460 | |
468 | |
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494 | void ev_stat_start (EV_P_ ev_stat *w); |
502 | void ev_stat_start (EV_P_ ev_stat *w); |
495 | void ev_stat_stop (EV_P_ ev_stat *w); |
503 | void ev_stat_stop (EV_P_ ev_stat *w); |
496 | void ev_stat_stat (EV_P_ ev_stat *w); |
504 | void ev_stat_stat (EV_P_ ev_stat *w); |
497 | # endif |
505 | # endif |
498 | |
506 | |
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507 | # if EV_IDLE_ENABLE |
499 | void ev_idle_start (EV_P_ ev_idle *w); |
508 | void ev_idle_start (EV_P_ ev_idle *w); |
500 | void ev_idle_stop (EV_P_ ev_idle *w); |
509 | void ev_idle_stop (EV_P_ ev_idle *w); |
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510 | # endif |
501 | |
511 | |
502 | void ev_prepare_start (EV_P_ ev_prepare *w); |
512 | void ev_prepare_start (EV_P_ ev_prepare *w); |
503 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
513 | void ev_prepare_stop (EV_P_ ev_prepare *w); |
504 | |
514 | |
505 | void ev_check_start (EV_P_ ev_check *w); |
515 | void ev_check_start (EV_P_ ev_check *w); |