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500 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
500 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
501 | /* you can call it in either the parent or the child */ |
501 | /* you can call it in either the parent or the child */ |
502 | /* you can actually call it at any time, anywhere :) */ |
502 | /* you can actually call it at any time, anywhere :) */ |
503 | void ev_default_fork (void); |
503 | void ev_default_fork (void); |
504 | |
504 | |
505 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
505 | unsigned int ev_backend (EV_P); /* backend in use by loop */ |
506 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
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507 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
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508 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
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509 | |
506 | |
510 | void ev_now_update (EV_P); /* update event loop time */ |
507 | void ev_now_update (EV_P); /* update event loop time */ |
511 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
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512 | |
508 | |
513 | #if EV_WALK_ENABLE |
509 | #if EV_WALK_ENABLE |
514 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
510 | /* walk (almost) all watchers in the loop of a given type, invoking the */ |
515 | /* callback on every such watcher. The callback might stop the watcher, */ |
511 | /* callback on every such watcher. The callback might stop the watcher, */ |
516 | /* but do nothing else with the loop */ |
512 | /* but do nothing else with the loop */ |
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527 | |
523 | |
528 | #if EV_PROTOTYPES |
524 | #if EV_PROTOTYPES |
529 | void ev_loop (EV_P_ int flags); |
525 | void ev_loop (EV_P_ int flags); |
530 | void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
526 | void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
531 | |
527 | |
532 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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533 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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534 | |
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535 | /* |
528 | /* |
536 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
529 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
537 | * keeps one reference. if you have a long-runing watcher you never unregister that |
530 | * keeps one reference. if you have a long-running watcher you never unregister that |
538 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
531 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
539 | */ |
532 | */ |
540 | void ev_ref (EV_P); |
533 | void ev_ref (EV_P); |
541 | void ev_unref (EV_P); |
534 | void ev_unref (EV_P); |
542 | |
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543 | /* |
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544 | * stop/start the timer handling. |
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545 | */ |
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546 | void ev_suspend (EV_P); |
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547 | void ev_resume (EV_P); |
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548 | |
535 | |
549 | /* |
536 | /* |
550 | * convenience function, wait for a single event, without registering an event watcher |
537 | * convenience function, wait for a single event, without registering an event watcher |
551 | * if timeout is < 0, do wait indefinitely |
538 | * if timeout is < 0, do wait indefinitely |
552 | */ |
539 | */ |
553 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
540 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
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541 | |
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542 | # if EV_MINIMAL < 2 |
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543 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
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544 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
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545 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
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546 | |
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547 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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548 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
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549 | |
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550 | /* |
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551 | * a single void * can be attached to each loop. this is intended |
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552 | * to aid the invoke_pending/blocking callbacks. |
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553 | */ |
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554 | void ev_set_userdata (EV_P_ void *data); |
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555 | void *ev_userdata (EV_P); |
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556 | |
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557 | /* |
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558 | * hooks to overide how and when libev invokes callbacks, |
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559 | * and hooks that wrap the actual eventloop blocking call. |
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560 | */ |
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561 | void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); |
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562 | void ev_set_blocking_cb (EV_P_ void (*suspend_cb_)(EV_P), void (*resume_cb_)(EV_P)); |
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563 | |
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564 | void ev_invoke_pending (EV_P); /* invoke all pending watchers */ |
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565 | |
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566 | /* |
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567 | * stop/start the timer handling. |
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568 | */ |
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569 | void ev_suspend (EV_P); |
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570 | void ev_resume (EV_P); |
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571 | #endif |
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572 | |
554 | #endif |
573 | #endif |
555 | |
574 | |
556 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
575 | /* these may evaluate ev multiple times, and the other arguments at most once */ |
557 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
576 | /* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ |
558 | #define ev_init(ev,cb_) do { \ |
577 | #define ev_init(ev,cb_) do { \ |