… | |
… | |
44 | extern "C" { |
44 | extern "C" { |
45 | #endif |
45 | #endif |
46 | |
46 | |
47 | /*****************************************************************************/ |
47 | /*****************************************************************************/ |
48 | |
48 | |
|
|
49 | /* pre-4.0 compatibility */ |
|
|
50 | #ifndef EV_COMPAT3 |
|
|
51 | # define EV_COMPAT3 1 |
|
|
52 | #endif |
|
|
53 | |
49 | #ifndef EV_FEATURES |
54 | #ifndef EV_FEATURES |
50 | # define EV_FEATURES 0x3f |
55 | # define EV_FEATURES 0x7f |
51 | #endif |
56 | #endif |
52 | |
57 | |
53 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
58 | #define EV_FEATURE_CODE ((EV_FEATURES) & 1) |
54 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
59 | #define EV_FEATURE_DATA ((EV_FEATURES) & 2) |
|
|
60 | #define EV_FEATURE_CONFIG ((EV_FEATURES) & 4) |
55 | #define EV_FEATURE_API ((EV_FEATURES) & 4) |
61 | #define EV_FEATURE_API ((EV_FEATURES) & 8) |
56 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8) |
62 | #define EV_FEATURE_WATCHERS ((EV_FEATURES) & 16) |
57 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16) |
63 | #define EV_FEATURE_BACKENDS ((EV_FEATURES) & 32) |
58 | #define EV_FEATURE_OS ((EV_FEATURES) & 32) |
64 | #define EV_FEATURE_OS ((EV_FEATURES) & 64) |
59 | |
65 | |
60 | /* these priorities are inclusive, higher priorities will be called earlier */ |
66 | /* these priorities are inclusive, higher priorities will be invoked earlier */ |
61 | #ifndef EV_MINPRI |
67 | #ifndef EV_MINPRI |
62 | # define EV_MINPRI (EV_FEATURE_API ? -2 : 0) |
68 | # define EV_MINPRI (EV_FEATURE_CONFIG ? -2 : 0) |
63 | #endif |
69 | #endif |
64 | #ifndef EV_MAXPRI |
70 | #ifndef EV_MAXPRI |
65 | # define EV_MAXPRI (EV_FEATURE_API ? +2 : 0) |
71 | # define EV_MAXPRI (EV_FEATURE_CONFIG ? +2 : 0) |
66 | #endif |
72 | #endif |
67 | |
73 | |
68 | #ifndef EV_MULTIPLICITY |
74 | #ifndef EV_MULTIPLICITY |
69 | # define EV_MULTIPLICITY EV_FEATURE_API |
75 | # define EV_MULTIPLICITY EV_FEATURE_CONFIG |
70 | #endif |
76 | #endif |
71 | |
77 | |
72 | #ifndef EV_PERIODIC_ENABLE |
78 | #ifndef EV_PERIODIC_ENABLE |
73 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
79 | # define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS |
74 | #endif |
80 | #endif |
… | |
… | |
168 | # define EV_INLINE static inline |
174 | # define EV_INLINE static inline |
169 | #else |
175 | #else |
170 | # define EV_INLINE static |
176 | # define EV_INLINE static |
171 | #endif |
177 | #endif |
172 | |
178 | |
|
|
179 | #ifndef EV_PROTOTYPES |
|
|
180 | # define EV_PROTOTYPES 1 |
|
|
181 | #endif |
|
|
182 | |
173 | /*****************************************************************************/ |
183 | /*****************************************************************************/ |
174 | |
184 | |
|
|
185 | #define EV_VERSION_MAJOR 4 |
|
|
186 | #define EV_VERSION_MINOR 0 |
|
|
187 | |
175 | /* eventmask, revents, events... */ |
188 | /* eventmask, revents, events... */ |
|
|
189 | enum { |
176 | #define EV_UNDEF -1 /* guaranteed to be invalid */ |
190 | EV_UNDEF = -1, /* guaranteed to be invalid */ |
177 | #define EV_NONE 0x00 /* no events */ |
191 | EV_NONE = 0x00, /* no events */ |
178 | #define EV_READ 0x01 /* ev_io detected read will not block */ |
192 | EV_READ = 0x01, /* ev_io detected read will not block */ |
179 | #define EV_WRITE 0x02 /* ev_io detected write will not block */ |
193 | EV_WRITE = 0x02, /* ev_io detected write will not block */ |
180 | #define EV__IOFDSET 0x80 /* internal use only */ |
194 | EV__IOFDSET = 0x80, /* internal use only */ |
181 | #define EV_IO EV_READ /* alias for type-detection */ |
195 | EV_IO = EV_READ, /* alias for type-detection */ |
182 | #define EV_TIMEOUT 0x00000100 /* timer timed out */ |
196 | EV_TIMER = 0x00000100, /* timer timed out */ |
183 | #define EV_TIMER EV_TIMEOUT /* alias for type-detection */ |
197 | EV_TIMEOUT = EV_TIMER, /* pre 4.0 API compatibility */ |
184 | #define EV_PERIODIC 0x00000200 /* periodic timer timed out */ |
198 | EV_PERIODIC = 0x00000200, /* periodic timer timed out */ |
185 | #define EV_SIGNAL 0x00000400 /* signal was received */ |
199 | EV_SIGNAL = 0x00000400, /* signal was received */ |
186 | #define EV_CHILD 0x00000800 /* child/pid had status change */ |
200 | EV_CHILD = 0x00000800, /* child/pid had status change */ |
187 | #define EV_STAT 0x00001000 /* stat data changed */ |
201 | EV_STAT = 0x00001000, /* stat data changed */ |
188 | #define EV_IDLE 0x00002000 /* event loop is idling */ |
202 | EV_IDLE = 0x00002000, /* event loop is idling */ |
189 | #define EV_PREPARE 0x00004000 /* event loop about to poll */ |
203 | EV_PREPARE = 0x00004000, /* event loop about to poll */ |
190 | #define EV_CHECK 0x00008000 /* event loop finished poll */ |
204 | EV_CHECK = 0x00008000, /* event loop finished poll */ |
191 | #define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
205 | EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ |
192 | #define EV_FORK 0x00020000 /* event loop resumed in child */ |
206 | EV_FORK = 0x00020000, /* event loop resumed in child */ |
193 | #define EV_ASYNC 0x00040000 /* async intra-loop signal */ |
207 | EV_ASYNC = 0x00040000, /* async intra-loop signal */ |
194 | #define EV_CUSTOM 0x01000000 /* for use by user code */ |
208 | EV_CUSTOM = 0x01000000, /* for use by user code */ |
195 | #define EV_ERROR 0x80000000 /* sent when an error occurs */ |
209 | EV_ERROR = 0x80000000 /* sent when an error occurs */ |
|
|
210 | }; |
196 | |
211 | |
197 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
212 | /* can be used to add custom fields to all watchers, while losing binary compatibility */ |
198 | #ifndef EV_COMMON |
213 | #ifndef EV_COMMON |
199 | # define EV_COMMON void *data; |
214 | # define EV_COMMON void *data; |
200 | #endif |
215 | #endif |
201 | #ifndef EV_PROTOTYPES |
|
|
202 | # define EV_PROTOTYPES 1 |
|
|
203 | #endif |
|
|
204 | |
|
|
205 | #define EV_VERSION_MAJOR 3 |
|
|
206 | #define EV_VERSION_MINOR 9 |
|
|
207 | |
216 | |
208 | #ifndef EV_CB_DECLARE |
217 | #ifndef EV_CB_DECLARE |
209 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
218 | # define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); |
210 | #endif |
219 | #endif |
211 | #ifndef EV_CB_INVOKE |
220 | #ifndef EV_CB_INVOKE |
212 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
221 | # define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) |
213 | #endif |
222 | #endif |
|
|
223 | |
|
|
224 | /* not official, do not use */ |
|
|
225 | #define EV_CB(type,name) void name (EV_P_ struct ev_ ## type *w, int revents) |
214 | |
226 | |
215 | /* |
227 | /* |
216 | * struct member types: |
228 | * struct member types: |
217 | * private: you may look at them, but not change them, |
229 | * private: you may look at them, but not change them, |
218 | * and they might not mean anything to you. |
230 | * and they might not mean anything to you. |
… | |
… | |
229 | * or the array index + 1 in the pendings array. |
241 | * or the array index + 1 in the pendings array. |
230 | */ |
242 | */ |
231 | |
243 | |
232 | #if EV_MINPRI == EV_MAXPRI |
244 | #if EV_MINPRI == EV_MAXPRI |
233 | # define EV_DECL_PRIORITY |
245 | # define EV_DECL_PRIORITY |
234 | #else |
246 | #elif !defined (EV_DECL_PRIORITY) |
235 | # define EV_DECL_PRIORITY int priority; |
247 | # define EV_DECL_PRIORITY int priority; |
236 | #endif |
248 | #endif |
237 | |
249 | |
238 | /* shared by all watchers */ |
250 | /* shared by all watchers */ |
239 | #define EV_WATCHER(type) \ |
251 | #define EV_WATCHER(type) \ |
… | |
… | |
436 | #if EV_ASYNC_ENABLE |
448 | #if EV_ASYNC_ENABLE |
437 | struct ev_async async; |
449 | struct ev_async async; |
438 | #endif |
450 | #endif |
439 | }; |
451 | }; |
440 | |
452 | |
441 | /* bits for ev_default_loop and ev_loop_new */ |
453 | /* flag bits for ev_default_loop and ev_loop_new */ |
|
|
454 | enum { |
442 | /* the default */ |
455 | /* the default */ |
443 | #define EVFLAG_AUTO 0x00000000U /* not quite a mask */ |
456 | EVFLAG_AUTO = 0x00000000U, /* not quite a mask */ |
444 | /* flag bits */ |
457 | /* flag bits */ |
445 | #define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ |
458 | EVFLAG_NOENV = 0x01000000U, /* do NOT consult environment */ |
446 | #define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ |
459 | EVFLAG_FORKCHECK = 0x02000000U, /* check for a fork in each iteration */ |
447 | /* debugging/feature disable */ |
460 | /* debugging/feature disable */ |
448 | #define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ |
461 | EVFLAG_NOINOTIFY = 0x00100000U, /* do not attempt to use inotify */ |
|
|
462 | #if EV_COMPAT3 |
449 | #define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */ |
463 | EVFLAG_NOSIGFD = 0, /* compatibility to pre-3.9 */ |
|
|
464 | #endif |
450 | #define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */ |
465 | EVFLAG_SIGNALFD = 0x00200000U /* attempt to use signalfd */ |
|
|
466 | }; |
|
|
467 | |
451 | /* method bits to be ored together */ |
468 | /* method bits to be ored together */ |
|
|
469 | enum { |
452 | #define EVBACKEND_SELECT 0x00000001U /* about anywhere */ |
470 | EVBACKEND_SELECT = 0x00000001U, /* about anywhere */ |
453 | #define EVBACKEND_POLL 0x00000002U /* !win */ |
471 | EVBACKEND_POLL = 0x00000002U, /* !win */ |
454 | #define EVBACKEND_EPOLL 0x00000004U /* linux */ |
472 | EVBACKEND_EPOLL = 0x00000004U, /* linux */ |
455 | #define EVBACKEND_KQUEUE 0x00000008U /* bsd */ |
473 | EVBACKEND_KQUEUE = 0x00000008U, /* bsd */ |
456 | #define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ |
474 | EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */ |
457 | #define EVBACKEND_PORT 0x00000020U /* solaris 10 */ |
475 | EVBACKEND_PORT = 0x00000020U, /* solaris 10 */ |
458 | #define EVBACKEND_ALL 0x0000003FU |
476 | EVBACKEND_ALL = 0x0000003FU |
|
|
477 | }; |
459 | |
478 | |
460 | #if EV_PROTOTYPES |
479 | #if EV_PROTOTYPES |
461 | int ev_version_major (void); |
480 | int ev_version_major (void); |
462 | int ev_version_minor (void); |
481 | int ev_version_minor (void); |
463 | |
482 | |
… | |
… | |
558 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
577 | void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)); |
559 | #endif |
578 | #endif |
560 | |
579 | |
561 | #endif /* prototypes */ |
580 | #endif /* prototypes */ |
562 | |
581 | |
563 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
582 | /* ev_run flags values */ |
564 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
583 | enum { |
565 | #define EVUNLOOP_CANCEL 0 /* undo unloop */ |
584 | EVRUN_NOWAIT = 1, /* do not block/wait */ |
566 | #define EVUNLOOP_ONE 1 /* unloop once */ |
585 | EVRUN_ONCE = 2 /* block *once* only */ |
|
|
586 | }; |
|
|
587 | |
|
|
588 | /* ev_break how values */ |
|
|
589 | enum { |
|
|
590 | EVBREAK_CANCEL = 0, /* undo unloop */ |
|
|
591 | EVBREAK_ONE = 1, /* unloop once */ |
567 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
592 | EVBREAK_ALL = 2 /* unloop all loops */ |
|
|
593 | }; |
568 | |
594 | |
569 | #if EV_PROTOTYPES |
595 | #if EV_PROTOTYPES |
570 | void ev_loop (EV_P_ int flags); |
596 | 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 */ |
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 */ |
572 | |
598 | |
573 | /* |
599 | /* |
574 | * ref/unref can be used to add or remove a refcount on the mainloop. every watcher |
600 | * 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 |
601 | * 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. |
602 | * should not keep ev_loop from running, unref() after starting, and ref() before stopping. |
… | |
… | |
583 | * if timeout is < 0, do wait indefinitely |
609 | * if timeout is < 0, do wait indefinitely |
584 | */ |
610 | */ |
585 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
611 | void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
586 | |
612 | |
587 | # if EV_FEATURE_API |
613 | # if EV_FEATURE_API |
588 | unsigned int ev_loop_count (EV_P); /* number of loop iterations */ |
614 | unsigned int ev_iteration (EV_P); /* number of loop iterations */ |
589 | unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
615 | unsigned int ev_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ |
590 | void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |
616 | void ev_verify (EV_P); /* abort if loop data corrupted */ |
591 | |
617 | |
592 | void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
618 | 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 */ |
619 | void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */ |
594 | |
620 | |
595 | /* advanced stuff for threading etc. support, see docs */ |
621 | /* advanced stuff for threading etc. support, see docs */ |
… | |
… | |
628 | #define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ |
654 | #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 */ |
655 | #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 */ |
656 | #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) |
657 | #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 */ |
658 | #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) |
659 | #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ |
634 | |
660 | |
635 | #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) |
661 | #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) |
662 | #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) |
663 | #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) |
664 | #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); |
769 | void ev_async_start (EV_P_ ev_async *w); |
744 | void ev_async_stop (EV_P_ ev_async *w); |
770 | void ev_async_stop (EV_P_ ev_async *w); |
745 | void ev_async_send (EV_P_ ev_async *w); |
771 | void ev_async_send (EV_P_ ev_async *w); |
746 | # endif |
772 | # endif |
747 | |
773 | |
|
|
774 | #if EV_COMPAT3 |
|
|
775 | #define EVLOOP_NONBLOCK EVRUN_NOWAIT |
|
|
776 | #define EVLOOP_ONESHOT EVRUN_ONCE |
|
|
777 | #define EVUNLOOP_CANCEL EVBREAK_CANCEL |
|
|
778 | #define EVUNLOOP_ONE EVBREAK_ONE |
|
|
779 | #define EVUNLOOP_ALL EVBREAK_ALL |
|
|
780 | #if EV_PROTOTYPES |
|
|
781 | EV_INLINE void ev_loop (EV_P_ int flags) { ev_run (EV_A_ flags); } |
|
|
782 | EV_INLINE void ev_unloop (EV_P_ int how ) { ev_break (EV_A_ how ); } |
|
|
783 | #if EV_FEATURE_API |
|
|
784 | EV_INLINE void ev_loop_count (EV_P) { ev_iteration (EV_A); } |
|
|
785 | EV_INLINE void ev_loop_depth (EV_P) { ev_depth (EV_A); } |
|
|
786 | EV_INLINE void ev_loop_verify (EV_P) { ev_verify (EV_A); } |
|
|
787 | #endif |
|
|
788 | #endif |
|
|
789 | #else |
|
|
790 | typedef struct ev_loop ev_loop; |
|
|
791 | #endif |
|
|
792 | |
748 | #endif |
793 | #endif |
749 | |
794 | |
750 | #ifdef __cplusplus |
795 | #ifdef __cplusplus |
751 | } |
796 | } |
752 | #endif |
797 | #endif |