… | |
… | |
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 |
… | |
… | |
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 can look at them, but not change them, and they might not mean anything to you. |
167 | * ro: can be read anytime, but only changed when the watcher isn't active |
171 | * 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 |
172 | * rw: can be read and modified anytime, even when the watcher is active |
|
|
173 | * |
|
|
174 | * some internal details that might be helpful for debugging: |
|
|
175 | * |
|
|
176 | * active is either 0, which means the watcher is not active, |
|
|
177 | * or the array index of the watcher (periodics, timers) |
|
|
178 | * or the array index + 1 (most other watchers) |
|
|
179 | * or simply 1 for watchers that aren't in some array. |
|
|
180 | * pending is either 0, in which case the watcher isn't, |
|
|
181 | * or the array index + 1 in the pendings array. |
169 | */ |
182 | */ |
170 | |
183 | |
171 | /* shared by all watchers */ |
184 | /* shared by all watchers */ |
172 | #define EV_WATCHER(type) \ |
185 | #define EV_WATCHER(type) \ |
173 | int active; /* private */ \ |
186 | int active; /* private */ \ |
… | |
… | |
408 | * retryable syscall error |
421 | * retryable syscall error |
409 | * (such as failed select, poll, epoll_wait) |
422 | * (such as failed select, poll, epoll_wait) |
410 | */ |
423 | */ |
411 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
424 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
412 | |
425 | |
413 | # if EV_MULTIPLICITY |
426 | #if EV_MULTIPLICITY |
414 | EV_INLINE struct ev_loop * |
427 | EV_INLINE struct ev_loop * |
415 | ev_default_loop_uc (void) |
428 | ev_default_loop_uc (void) |
416 | { |
429 | { |
417 | extern struct ev_loop *ev_default_loop_ptr; |
430 | extern struct ev_loop *ev_default_loop_ptr; |
418 | |
431 | |
… | |
… | |
438 | |
451 | |
439 | /* create and destroy alternative loops that don't handle signals */ |
452 | /* create and destroy alternative loops that don't handle signals */ |
440 | struct ev_loop *ev_loop_new (unsigned int flags); |
453 | struct ev_loop *ev_loop_new (unsigned int flags); |
441 | void ev_loop_destroy (EV_P); |
454 | void ev_loop_destroy (EV_P); |
442 | void ev_loop_fork (EV_P); |
455 | void ev_loop_fork (EV_P); |
|
|
456 | void ev_loop_verify (EV_P); |
443 | |
457 | |
444 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
458 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
|
|
459 | void ev_now_update (EV_P); |
445 | |
460 | |
446 | # else |
461 | #else |
447 | |
462 | |
448 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
463 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
449 | |
464 | |
450 | EV_INLINE ev_tstamp |
465 | EV_INLINE ev_tstamp |
451 | ev_now (void) |
466 | ev_now (void) |
452 | { |
467 | { |
453 | extern ev_tstamp ev_rt_now; |
468 | extern ev_tstamp ev_rt_now; |
454 | |
469 | |
455 | return ev_rt_now; |
470 | return ev_rt_now; |
456 | } |
471 | } |
457 | # endif |
472 | #endif /* multiplicity */ |
458 | |
473 | |
459 | EV_INLINE int |
474 | EV_INLINE int |
460 | ev_is_default_loop (EV_P) |
475 | ev_is_default_loop (EV_P) |
461 | { |
476 | { |
462 | #if EV_MULTIPLICITY |
477 | #if EV_MULTIPLICITY |
… | |
… | |
475 | /* you can actually call it at any time, anywhere :) */ |
490 | /* you can actually call it at any time, anywhere :) */ |
476 | void ev_default_fork (void); |
491 | void ev_default_fork (void); |
477 | |
492 | |
478 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
493 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
479 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
494 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
480 | #endif |
495 | #endif /* prototypes */ |
481 | |
496 | |
482 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
497 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
483 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
498 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
484 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
499 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
485 | #define EVUNLOOP_ONE 1 /* unloop once */ |
500 | #define EVUNLOOP_ONE 1 /* unloop once */ |
… | |
… | |
513 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
528 | ((ev_watcher *)(void *)(ev))->priority = 0; \ |
514 | ev_set_cb ((ev), cb_); \ |
529 | ev_set_cb ((ev), cb_); \ |
515 | } while (0) |
530 | } while (0) |
516 | |
531 | |
517 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
532 | #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) |
518 | #define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) |
533 | #define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0) |
519 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
534 | #define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) |
520 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
535 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
521 | #define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) |
536 | #define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) |
522 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
537 | #define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) |
523 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
538 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
… | |
… | |
545 | |
560 | |
546 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
561 | #define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) |
547 | #define ev_cb(ev) (ev)->cb /* rw */ |
562 | #define ev_cb(ev) (ev)->cb /* rw */ |
548 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
563 | #define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) |
549 | |
564 | |
|
|
565 | #define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) |
|
|
566 | |
550 | #ifndef ev_set_cb |
567 | #ifndef ev_set_cb |
551 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
568 | # define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) |
552 | #endif |
569 | #endif |
553 | |
570 | |
554 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |
571 | /* stopping (enabling, adding) a watcher does nothing if it is already running */ |