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Comparing libev/ev.h (file contents):
Revision 1.120 by root, Fri Jul 10 19:10:19 2009 UTC vs.
Revision 1.133 by root, Wed Mar 10 09:23:07 2010 UTC

… …
35 * and other provisions required by the GPL. If you do not delete the 35 * and other provisions required by the GPL. If you do not delete the
36 * provisions above, a recipient may use your version of this file under 36 * provisions above, a recipient may use your version of this file under
37 * either the BSD or the GPL. 37 * either the BSD or the GPL.
38 */ 38 */
39 39
40#ifndef EV_H__ 40#ifndef EV_H_
41#define EV_H__ 41#define EV_H_
42 42
43#ifdef __cplusplus 43#ifdef __cplusplus
44extern "C" { 44extern "C" {
45#endif 45#endif
46 46
… …
64 64
65#ifndef EV_STAT_ENABLE 65#ifndef EV_STAT_ENABLE
66# define EV_STAT_ENABLE 1 66# define EV_STAT_ENABLE 1
67#endif 67#endif
68 68
69#ifndef EV_PREPARE_ENABLE
70# define EV_PREPARE_ENABLE 1
71#endif
72
73#ifndef EV_CHECK_ENABLE
74# define EV_CHECK_ENABLE 1
75#endif
76
69#ifndef EV_IDLE_ENABLE 77#ifndef EV_IDLE_ENABLE
70# define EV_IDLE_ENABLE 1 78# define EV_IDLE_ENABLE 1
71#endif 79#endif
72 80
73#ifndef EV_FORK_ENABLE 81#ifndef EV_FORK_ENABLE
74# define EV_FORK_ENABLE 1 82# define EV_FORK_ENABLE 1
75#endif 83#endif
76 84
85#ifndef EV_SIGNAL_ENABLE
86# define EV_SIGNAL_ENABLE 1
87#endif
88
89#ifndef EV_CHILD_ENABLE
90# ifdef _WIN32
91# define EV_CHILD_ENABLE 0
92# else
93# define EV_CHILD_ENABLE 1
94#endif
95#endif
96
97#ifndef EV_ASYNC_ENABLE
98# define EV_ASYNC_ENABLE 1
99#endif
100
77#ifndef EV_EMBED_ENABLE 101#ifndef EV_EMBED_ENABLE
78# define EV_EMBED_ENABLE 1 102# define EV_EMBED_ENABLE 1
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif 103#endif
84 104
85#ifndef EV_WALK_ENABLE 105#ifndef EV_WALK_ENABLE
86# define EV_WALK_ENABLE 0 /* not yet */ 106# define EV_WALK_ENABLE 0 /* not yet */
87#endif 107#endif
… …
90# include <signal.h> 110# include <signal.h>
91# define EV_ATOMIC_T sig_atomic_t volatile 111# define EV_ATOMIC_T sig_atomic_t volatile
92#endif 112#endif
93 113
94/*****************************************************************************/ 114/*****************************************************************************/
115
116#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
117# undef EV_SIGNAL_ENABLE
118# define EV_SIGNAL_ENABLE 1
119#endif
95 120
96#if EV_STAT_ENABLE 121#if EV_STAT_ENABLE
97# ifdef _WIN32 122# ifdef _WIN32
98# include <time.h> 123# include <time.h>
99# include <sys/types.h> 124# include <sys/types.h>
… …
161#ifndef EV_PROTOTYPES 186#ifndef EV_PROTOTYPES
162# define EV_PROTOTYPES 1 187# define EV_PROTOTYPES 1
163#endif 188#endif
164 189
165#define EV_VERSION_MAJOR 3 190#define EV_VERSION_MAJOR 3
166#define EV_VERSION_MINOR 0 191#define EV_VERSION_MINOR 9
167 192
168#ifndef EV_CB_DECLARE 193#ifndef EV_CB_DECLARE
169# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 194# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
170#endif 195#endif
171#ifndef EV_CB_INVOKE 196#ifndef EV_CB_INVOKE
… …
363 EV_WATCHER (ev_async) 388 EV_WATCHER (ev_async)
364 389
365 EV_ATOMIC_T sent; /* private */ 390 EV_ATOMIC_T sent; /* private */
366} ev_async; 391} ev_async;
367 392
368# define ev_async_pending(w) ((w)->sent + 0) 393# define ev_async_pending(w) (+(w)->sent)
369#endif 394#endif
370 395
371/* the presence of this union forces similar struct layout */ 396/* the presence of this union forces similar struct layout */
372union ev_any_watcher 397union ev_any_watcher
373{ 398{
… …
402/* the default */ 427/* the default */
403#define EVFLAG_AUTO 0x00000000U /* not quite a mask */ 428#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
404/* flag bits */ 429/* flag bits */
405#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 430#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
406#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 431#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
432/* debugging/feature disable */
433#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */
434#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */
435#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */
407/* method bits to be ored together */ 436/* method bits to be ored together */
408#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 437#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
409#define EVBACKEND_POLL 0x00000002U /* !win */ 438#define EVBACKEND_POLL 0x00000002U /* !win */
410#define EVBACKEND_EPOLL 0x00000004U /* linux */ 439#define EVBACKEND_EPOLL 0x00000004U /* linux */
411#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 440#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
412#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */ 441#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */
413#define EVBACKEND_PORT 0x00000020U /* solaris 10 */ 442#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
443#define EVBACKEND_ALL 0x0000003FU
414 444
415#if EV_PROTOTYPES 445#if EV_PROTOTYPES
416int ev_version_major (void); 446int ev_version_major (void);
417int ev_version_minor (void); 447int ev_version_minor (void);
418 448
… …
551void ev_set_userdata (EV_P_ void *data); 581void ev_set_userdata (EV_P_ void *data);
552void *ev_userdata (EV_P); 582void *ev_userdata (EV_P);
553void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)); 583void ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P));
554void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)); 584void ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P));
555 585
586unsigned int ev_pending_count (EV_P); /* number of pending events, if any */
556void ev_invoke_pending (EV_P); /* invoke all pending watchers */ 587void ev_invoke_pending (EV_P); /* invoke all pending watchers */
557 588
558/* 589/*
559 * stop/start the timer handling. 590 * stop/start the timer handling.
560 */ 591 */
… …
606 637
607#if EV_MINPRI == EV_MAXPRI 638#if EV_MINPRI == EV_MAXPRI
608# define ev_priority(ev) ((ev), EV_MINPRI) 639# define ev_priority(ev) ((ev), EV_MINPRI)
609# define ev_set_priority(ev,pri) ((ev), (pri)) 640# define ev_set_priority(ev,pri) ((ev), (pri))
610#else 641#else
611# define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) 642# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
612# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) 643# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
613#endif 644#endif
614 645
615#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) 646#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
616 647
617#ifndef ev_set_cb 648#ifndef ev_set_cb
618# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 649# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
619#endif 650#endif
620 651
… …
624 655
625/* feeds an event into a watcher as if the event actually occured */ 656/* feeds an event into a watcher as if the event actually occured */
626/* accepts any ev_watcher type */ 657/* accepts any ev_watcher type */
627void ev_feed_event (EV_P_ void *w, int revents); 658void ev_feed_event (EV_P_ void *w, int revents);
628void ev_feed_fd_event (EV_P_ int fd, int revents); 659void ev_feed_fd_event (EV_P_ int fd, int revents);
660#if EV_SIGNAL_ENABLE
629void ev_feed_signal_event (EV_P_ int signum); 661void ev_feed_signal_event (EV_P_ int signum);
662#endif
630void ev_invoke (EV_P_ void *w, int revents); 663void ev_invoke (EV_P_ void *w, int revents);
631int ev_clear_pending (EV_P_ void *w); 664int ev_clear_pending (EV_P_ void *w);
632 665
633void ev_io_start (EV_P_ ev_io *w); 666void ev_io_start (EV_P_ ev_io *w);
634void ev_io_stop (EV_P_ ev_io *w); 667void ev_io_stop (EV_P_ ev_io *w);
635 668
636void ev_timer_start (EV_P_ ev_timer *w); 669void ev_timer_start (EV_P_ ev_timer *w);
637void ev_timer_stop (EV_P_ ev_timer *w); 670void ev_timer_stop (EV_P_ ev_timer *w);
638/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 671/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
639void ev_timer_again (EV_P_ ev_timer *w); 672void ev_timer_again (EV_P_ ev_timer *w);
673/* return remaining time */
674ev_tstamp ev_timer_remaining (EV_P_ ev_timer *w);
640 675
641#if EV_PERIODIC_ENABLE 676#if EV_PERIODIC_ENABLE
642void ev_periodic_start (EV_P_ ev_periodic *w); 677void ev_periodic_start (EV_P_ ev_periodic *w);
643void ev_periodic_stop (EV_P_ ev_periodic *w); 678void ev_periodic_stop (EV_P_ ev_periodic *w);
644void ev_periodic_again (EV_P_ ev_periodic *w); 679void ev_periodic_again (EV_P_ ev_periodic *w);
645#endif 680#endif
646 681
647/* only supported in the default loop */ 682/* only supported in the default loop */
683#if EV_SIGNAL_ENABLE
648void ev_signal_start (EV_P_ ev_signal *w); 684void ev_signal_start (EV_P_ ev_signal *w);
649void ev_signal_stop (EV_P_ ev_signal *w); 685void ev_signal_stop (EV_P_ ev_signal *w);
686#endif
650 687
651/* only supported in the default loop */ 688/* only supported in the default loop */
689# if EV_CHILD_ENABLE
652void ev_child_start (EV_P_ ev_child *w); 690void ev_child_start (EV_P_ ev_child *w);
653void ev_child_stop (EV_P_ ev_child *w); 691void ev_child_stop (EV_P_ ev_child *w);
692# endif
654 693
655# if EV_STAT_ENABLE 694# if EV_STAT_ENABLE
656void ev_stat_start (EV_P_ ev_stat *w); 695void ev_stat_start (EV_P_ ev_stat *w);
657void ev_stat_stop (EV_P_ ev_stat *w); 696void ev_stat_stop (EV_P_ ev_stat *w);
658void ev_stat_stat (EV_P_ ev_stat *w); 697void ev_stat_stat (EV_P_ ev_stat *w);
… …
661# if EV_IDLE_ENABLE 700# if EV_IDLE_ENABLE
662void ev_idle_start (EV_P_ ev_idle *w); 701void ev_idle_start (EV_P_ ev_idle *w);
663void ev_idle_stop (EV_P_ ev_idle *w); 702void ev_idle_stop (EV_P_ ev_idle *w);
664# endif 703# endif
665 704
705#if EV_PREPARE_ENABLE
666void ev_prepare_start (EV_P_ ev_prepare *w); 706void ev_prepare_start (EV_P_ ev_prepare *w);
667void ev_prepare_stop (EV_P_ ev_prepare *w); 707void ev_prepare_stop (EV_P_ ev_prepare *w);
708#endif
668 709
710#if EV_CHECK_ENABLE
669void ev_check_start (EV_P_ ev_check *w); 711void ev_check_start (EV_P_ ev_check *w);
670void ev_check_stop (EV_P_ ev_check *w); 712void ev_check_stop (EV_P_ ev_check *w);
713#endif
671 714
672# if EV_FORK_ENABLE 715# if EV_FORK_ENABLE
673void ev_fork_start (EV_P_ ev_fork *w); 716void ev_fork_start (EV_P_ ev_fork *w);
674void ev_fork_stop (EV_P_ ev_fork *w); 717void ev_fork_stop (EV_P_ ev_fork *w);
675# endif 718# endif

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