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145 | # include <sys/types.h> |
145 | # include <sys/types.h> |
146 | # endif |
146 | # endif |
147 | # include <sys/stat.h> |
147 | # include <sys/stat.h> |
148 | #endif |
148 | #endif |
149 | |
149 | |
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150 | #ifdef __cplusplus |
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151 | # define EV_DEFARG(x) = x |
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152 | #else |
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153 | # define EV_DEFARG(x) |
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154 | #endif |
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155 | |
150 | /* support multiple event loops? */ |
156 | /* support multiple event loops? */ |
151 | #if EV_MULTIPLICITY |
157 | #if EV_MULTIPLICITY |
152 | struct ev_loop; |
158 | struct ev_loop; |
153 | # define EV_P struct ev_loop *loop |
159 | # define EV_P struct ev_loop *loop |
154 | # define EV_P_ EV_P, |
160 | # define EV_P_ EV_P, |
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192 | EV_READ = 0x01, /* ev_io detected read will not block */ |
198 | EV_READ = 0x01, /* ev_io detected read will not block */ |
193 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
199 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
194 | EV__IOFDSET = 0x80, /* internal use only */ |
200 | EV__IOFDSET = 0x80, /* internal use only */ |
195 | EV_IO = EV_READ, /* alias for type-detection */ |
201 | EV_IO = EV_READ, /* alias for type-detection */ |
196 | EV_TIMER = 0x00000100, /* timer timed out */ |
202 | EV_TIMER = 0x00000100, /* timer timed out */ |
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203 | #if EV_COMPAT3 |
197 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
204 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
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205 | #endif |
198 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
206 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
199 | EV_SIGNAL = 0x00000400, /* signal was received */ |
207 | EV_SIGNAL = 0x00000400, /* signal was received */ |
200 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
208 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
201 | EV_STAT = 0x00001000, /* stat data changed */ |
209 | EV_STAT = 0x00001000, /* stat data changed */ |
202 | EV_IDLE = 0x00002000, /* event loop is idling */ |
210 | EV_IDLE = 0x00002000, /* event loop is idling */ |
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511 | } |
519 | } |
512 | |
520 | |
513 | /* the default loop is the only one that handles signals and child watchers */ |
521 | /* the default loop is the only one that handles signals and child watchers */ |
514 | /* you can call this as often as you like */ |
522 | /* you can call this as often as you like */ |
515 | EV_INLINE struct ev_loop * |
523 | EV_INLINE struct ev_loop * |
516 | ev_default_loop (unsigned int flags) |
524 | ev_default_loop (unsigned int flags EV_DEFARG (0)) |
517 | { |
525 | { |
518 | struct ev_loop *loop = ev_default_loop_uc (); |
526 | struct ev_loop *loop = ev_default_loop_uc (); |
519 | |
527 | |
520 | if (!loop) |
528 | if (!loop) |
521 | { |
529 | { |
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526 | |
534 | |
527 | return loop; |
535 | return loop; |
528 | } |
536 | } |
529 | |
537 | |
530 | /* create and destroy alternative loops that don't handle signals */ |
538 | /* create and destroy alternative loops that don't handle signals */ |
531 | struct ev_loop *ev_loop_new (unsigned int flags); |
539 | struct ev_loop *ev_loop_new (unsigned int flags EV_DEFARG (0)); |
532 | void ev_loop_destroy (EV_P); |
540 | void ev_loop_destroy (EV_P); |
533 | void ev_loop_fork (EV_P); |
541 | void ev_loop_fork (EV_P); |
534 | |
542 | |
535 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
543 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
536 | |
544 | |
537 | #else |
545 | #else |
538 | |
546 | |
539 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
547 | int ev_default_loop (unsigned int flags EV_DEFARG (0)); /* returns true when successful */ |
540 | |
548 | |
541 | EV_INLINE ev_tstamp |
549 | EV_INLINE ev_tstamp |
542 | ev_now (void) |
550 | ev_now (void) |
543 | { |
551 | { |
544 | extern ev_tstamp ev_rt_now; |
552 | extern ev_tstamp ev_rt_now; |
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591 | EVBREAK_ONE = 1, /* unloop once */ |
599 | EVBREAK_ONE = 1, /* unloop once */ |
592 | EVBREAK_ALL = 2 /* unloop all loops */ |
600 | EVBREAK_ALL = 2 /* unloop all loops */ |
593 | }; |
601 | }; |
594 | |
602 | |
595 | #if EV_PROTOTYPES |
603 | #if EV_PROTOTYPES |
596 | void ev_run (EV_P_ int flags); |
604 | void ev_run (EV_P_ int flags EV_DEFARG (0)); |
597 | void ev_break (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ |
605 | void ev_break (EV_P_ int how EV_DEFARG (EVBREAK_ONE)); /* break out of the loop */ |
598 | |
606 | |
599 | /* |
607 | /* |
600 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
608 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
601 | * keeps one reference. if you have a long-running watcher you never unregister that |
609 | * keeps one reference. if you have a long-running watcher you never unregister that |
602 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
610 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |