… | |
… | |
45 | #endif |
45 | #endif |
46 | |
46 | |
47 | /*****************************************************************************/ |
47 | /*****************************************************************************/ |
48 | |
48 | |
49 | #ifndef EV_FEATURES |
49 | #ifndef EV_FEATURES |
50 | # define EV_FEATURES 0x3f |
50 | # define EV_FEATURES 0x7f |
51 | #endif |
51 | #endif |
52 | |
52 | |
53 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
53 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
54 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
54 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
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|
55 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
55 | #define EV_FEATURE_API ((EV_FEATURES) & 4) |
56 | #define EV_FEATURE_API ((EV_FEATURES) & 8) |
56 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8) |
57 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16) |
57 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16) |
58 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32) |
58 | #define EV_FEATURE_OS ((EV_FEATURES) & 32) |
59 | #define EV_FEATURE_OS ((EV_FEATURES) & 64) |
59 | |
60 | |
60 | /* these priorities are inclusive, higher priorities will be called earlier */ |
61 | /* these priorities are inclusive, higher priorities will be invoked earlier */ |
61 | #ifndef EV_MINPRI |
62 | #ifndef EV_MINPRI |
62 | # define EV_MINPRI (EV_FEATURE_API ? -2 : 0) |
63 | # define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0) |
63 | #endif |
64 | #endif |
64 | #ifndef EV_MAXPRI |
65 | #ifndef EV_MAXPRI |
65 | # define EV_MAXPRI (EV_FEATURE_API ? +2 : 0) |
66 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
66 | #endif |
67 | #endif |
67 | |
68 | |
68 | #ifndef EV_MULTIPLICITY |
69 | #ifndef EV_MULTIPLICITY |
69 | # define EV_MULTIPLICITY EV_FEATURE_API |
70 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
70 | #endif |
71 | #endif |
71 | |
72 | |
72 | #ifndef EV_PERIODIC_ENABLE |
73 | #ifndef EV_PERIODIC_ENABLE |
73 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
74 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
74 | #endif |
75 | #endif |
… | |
… | |
168 | # define EV_INLINE static inline |
169 | # define EV_INLINE static inline |
169 | #else |
170 | #else |
170 | # define EV_INLINE static |
171 | # define EV_INLINE static |
171 | #endif |
172 | #endif |
172 | |
173 | |
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174 | #ifndef EV_PROTOTYPES |
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175 | # define EV_PROTOTYPES 1 |
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|
176 | #endif |
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177 | |
173 | /*****************************************************************************/ |
178 | /*****************************************************************************/ |
174 | |
179 | |
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180 | #define EV_VERSION_MAJOR 4 |
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181 | #define EV_VERSION_MINOR 0 |
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182 | |
175 | /* eventmask, revents, events... */ |
183 | /* eventmask, revents, events... */ |
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184 | //TODO: enum? |
176 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
185 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
177 | #define EV_NONE 0x00 /* no events */ |
186 | #define EV_NONE 0x00 /* no events */ |
178 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
187 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
179 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
188 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
180 | #define EV__IOFDSET 0x80 /* internal use only */ |
189 | #define EV__IOFDSET 0x80 /* internal use only */ |
181 | #define EV_IO EV_READ /* alias for type-detection */ |
190 | #define EV_IO EV_READ /* alias for type-detection */ |
182 | #define EV_TIMEOUT 0x00000100 /* timer timed out */ |
191 | #define EV_TIMER 0x00000100 /* timer timed out */ |
183 | #define EV_TIMER EV_TIMEOUT /* alias for type-detection */ |
192 | #define EV_TIMEOUT EV_TIMER /* pre 4.0 API compatibility */ |
184 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
193 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
185 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
194 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
186 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
195 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
187 | #define EV_STAT 0x00001000 /* stat data changed */ |
196 | #define EV_STAT 0x00001000 /* stat data changed */ |
188 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
197 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
… | |
… | |
196 | |
205 | |
197 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
206 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
198 | #ifndef EV_COMMON |
207 | #ifndef EV_COMMON |
199 | # define EV_COMMON void *data; |
208 | # define EV_COMMON void *data; |
200 | #endif |
209 | #endif |
201 | #ifndef EV_PROTOTYPES |
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202 | # define EV_PROTOTYPES 1 |
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|
203 | #endif |
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204 | |
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205 | #define EV_VERSION_MAJOR 3 |
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|
206 | #define EV_VERSION_MINOR 9 |
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207 | |
210 | |
208 | #ifndef EV_CB_DECLARE |
211 | #ifndef EV_CB_DECLARE |
209 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
212 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
210 | #endif |
213 | #endif |
211 | #ifndef EV_CB_INVOKE |
214 | #ifndef EV_CB_INVOKE |
212 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
215 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
213 | #endif |
216 | #endif |
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217 | |
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218 | /* not official, do not use */ |
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219 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
214 | |
220 | |
215 | /* |
221 | /* |
216 | * struct member types: |
222 | * struct member types: |
217 | * private: you may look at them, but not change them, |
223 | * private: you may look at them, but not change them, |
218 | * and they might not mean anything to you. |
224 | * and they might not mean anything to you. |
… | |
… | |
229 | * or the array index + 1 in the pendings array. |
235 | * or the array index + 1 in the pendings array. |
230 | */ |
236 | */ |
231 | |
237 | |
232 | #if EV_MINPRI == EV_MAXPRI |
238 | #if EV_MINPRI == EV_MAXPRI |
233 | # define EV_DECL_PRIORITY |
239 | # define EV_DECL_PRIORITY |
234 | #else |
240 | #elif !defined (EV_DECL_PRIORITY) |
235 | # define EV_DECL_PRIORITY int priority; |
241 | # define EV_DECL_PRIORITY int priority; |
236 | #endif |
242 | #endif |
237 | |
243 | |
238 | /* shared by all watchers */ |
244 | /* shared by all watchers */ |
239 | #define EV_WATCHER(type) \ |
245 | #define EV_WATCHER(type) \ |
… | |
… | |
436 | #if EV_ASYNC_ENABLE |
442 | #if EV_ASYNC_ENABLE |
437 | struct ev_async async; |
443 | struct ev_async async; |
438 | #endif |
444 | #endif |
439 | }; |
445 | }; |
440 | |
446 | |
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|
447 | //TODO: enum? |
441 | /* bits for ev_default_loop and ev_loop_new */ |
448 | /* bits for ev_default_loop and ev_loop_new */ |
442 | /* the default */ |
449 | /* the default */ |
443 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
450 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
444 | /* flag bits */ |
451 | /* flag bits */ |
445 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
452 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
446 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
453 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
447 | /* debugging/feature disable */ |
454 | /* debugging/feature disable */ |
448 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
455 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
449 | #define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ |
456 | #define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ |
450 | #define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ |
457 | #define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ |
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|
458 | //TODO: enum? |
451 | /* method bits to be ored together */ |
459 | /* method bits to be ored together */ |
452 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
460 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
453 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
461 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
454 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
462 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
455 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
463 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
… | |
… | |
558 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
566 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
559 | #endif |
567 | #endif |
560 | |
568 | |
561 | #endif /* prototypes */ |
569 | #endif /* prototypes */ |
562 | |
570 | |
|
|
571 | //TODO: enum? |
563 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
572 | #define EVRUN_NOWAIT 1 /* do not block/wait */ |
564 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
573 | #define EVRUN_ONCE 2 /* block *once* only */ |
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|
574 | |
565 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
575 | #define EVBREAK_CANCEL 0 /* undo unloop */ |
566 | #define EVUNLOOP_ONE 1 /* unloop once */ |
576 | #define EVBREAK_ONE 1 /* unloop once */ |
567 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
577 | #define EVBREAK_ALL 2 /* unloop all loops */ |
568 | |
578 | |
569 | #if EV_PROTOTYPES |
579 | #if EV_PROTOTYPES |
570 | void ev_loop (EV_P_ int flags); |
580 | void ev_run (EV_P_ int flags); |
571 | 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 */ |
581 | 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 */ |
572 | |
582 | |
573 | /* |
583 | /* |
574 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
584 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
575 | * keeps one reference. if you have a long-running watcher you never unregister that |
585 | * keeps one reference. if you have a long-running watcher you never unregister that |
576 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
586 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
… | |
… | |
583 | * if timeout is < 0, do wait indefinitely |
593 | * if timeout is < 0, do wait indefinitely |
584 | */ |
594 | */ |
585 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
595 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
586 | |
596 | |
587 | # if EV_FEATURE_API |
597 | # if EV_FEATURE_API |
588 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
598 | unsigned int ev_iteration (EV_P); /* number of loop iterations */ |
589 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
599 | unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
590 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
600 | void ev_verify (EV_P); /* abort if loop data corrupted */ |
591 | |
601 | |
592 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
602 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
593 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
603 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
594 | |
604 | |
595 | /* advanced stuff for threading etc. support, see docs */ |
605 | /* advanced stuff for threading etc. support, see docs */ |
… | |
… | |
628 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
638 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
629 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
639 | #define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ |
630 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
640 | #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ |
631 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
641 | #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) |
632 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
642 | #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ |
633 | #define ev_async_set(ev) do { (ev)->sent = 0; } while (0) |
643 | #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ |
634 | |
644 | |
635 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
645 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
636 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
646 | #define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) |
637 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
647 | #define ev_periodic_init(ev,cb,ofs,ival,rcb) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(ofs),(ival),(rcb)); } while (0) |
638 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
648 | #define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) |
… | |
… | |
743 | void ev_async_start (EV_P_ ev_async *w); |
753 | void ev_async_start (EV_P_ ev_async *w); |
744 | void ev_async_stop (EV_P_ ev_async *w); |
754 | void ev_async_stop (EV_P_ ev_async *w); |
745 | void ev_async_send (EV_P_ ev_async *w); |
755 | void ev_async_send (EV_P_ ev_async *w); |
746 | # endif |
756 | # endif |
747 | |
757 | |
|
|
758 | /* pre-4.0 compatibility */ |
|
|
759 | #ifndef EV_COMPAT3 |
|
|
760 | # define EV_COMPAT3 1 |
|
|
761 | #endif |
|
|
762 | |
|
|
763 | #if EV_COMPAT3 |
|
|
764 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
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|
765 | #define EVLOOP_ONESHOT EVRUN_ONCE |
|
|
766 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
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|
767 | #define EVUNLOOP_ONE EVBREAK_ONE |
|
|
768 | #define EVUNLOOP_ALL EVBREAK_ALL |
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|
769 | #if EV_PROTOTYPES |
|
|
770 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
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|
771 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
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|
772 | #if EV_FEATURE_API |
|
|
773 | EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } |
|
|
774 | EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } |
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|
775 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
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|
776 | #endif |
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|
777 | #endif |
|
|
778 | #else |
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|
779 | typedef struct ev_loop ev_loop; |
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|
780 | #endif |
|
|
781 | |
748 | #endif |
782 | #endif |
749 | |
783 | |
750 | #ifdef __cplusplus |
784 | #ifdef __cplusplus |
751 | } |
785 | } |
752 | #endif |
786 | #endif |