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/cvs/libev/ev.h
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Comparing libev/ev.h (file contents):
Revision 1.127 by root, Fri Sep 18 21:02:12 2009 UTC vs.
Revision 1.132 by root, Wed Mar 10 08:19:39 2010 UTC

72 72
73#ifndef EV_FORK_ENABLE 73#ifndef EV_FORK_ENABLE
74# define EV_FORK_ENABLE 1 74# define EV_FORK_ENABLE 1
75#endif 75#endif
76 76
77#ifndef EV_SIGNAL_ENABLE
78# define EV_SIGNAL_ENABLE 1
79#endif
80
81#ifndef EV_CHILD_ENABLE
82# ifdef _WIN32
83# define EV_CHILD_ENABLE 0
84# else
85# define EV_CHILD_ENABLE 1
86#endif
87#endif
88
89#ifndef EV_ASYNC_ENABLE
90# define EV_ASYNC_ENABLE 1
91#endif
92
77#ifndef EV_EMBED_ENABLE 93#ifndef EV_EMBED_ENABLE
78# define EV_EMBED_ENABLE 1 94# define EV_EMBED_ENABLE 1
79#endif
80
81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1
83#endif 95#endif
84 96
85#ifndef EV_WALK_ENABLE 97#ifndef EV_WALK_ENABLE
86# define EV_WALK_ENABLE 0 /* not yet */ 98# define EV_WALK_ENABLE 0 /* not yet */
87#endif 99#endif
90# include <signal.h> 102# include <signal.h>
91# define EV_ATOMIC_T sig_atomic_t volatile 103# define EV_ATOMIC_T sig_atomic_t volatile
92#endif 104#endif
93 105
94/*****************************************************************************/ 106/*****************************************************************************/
107
108#if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE
109# undef EV_SIGNAL_ENABLE
110# define EV_SIGNAL_ENABLE 1
111#endif
95 112
96#if EV_STAT_ENABLE 113#if EV_STAT_ENABLE
97# ifdef _WIN32 114# ifdef _WIN32
98# include <time.h> 115# include <time.h>
99# include <sys/types.h> 116# include <sys/types.h>
161#ifndef EV_PROTOTYPES 178#ifndef EV_PROTOTYPES
162# define EV_PROTOTYPES 1 179# define EV_PROTOTYPES 1
163#endif 180#endif
164 181
165#define EV_VERSION_MAJOR 3 182#define EV_VERSION_MAJOR 3
166#define EV_VERSION_MINOR 8 183#define EV_VERSION_MINOR 9
167 184
168#ifndef EV_CB_DECLARE 185#ifndef EV_CB_DECLARE
169# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 186# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
170#endif 187#endif
171#ifndef EV_CB_INVOKE 188#ifndef EV_CB_INVOKE
363 EV_WATCHER (ev_async) 380 EV_WATCHER (ev_async)
364 381
365 EV_ATOMIC_T sent; /* private */ 382 EV_ATOMIC_T sent; /* private */
366} ev_async; 383} ev_async;
367 384
368# define ev_async_pending(w) ((w)->sent + 0) 385# define ev_async_pending(w) (+(w)->sent)
369#endif 386#endif
370 387
371/* the presence of this union forces similar struct layout */ 388/* the presence of this union forces similar struct layout */
372union ev_any_watcher 389union ev_any_watcher
373{ 390{
404/* flag bits */ 421/* flag bits */
405#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */ 422#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
406#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */ 423#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
407/* debugging/feature disable */ 424/* debugging/feature disable */
408#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */ 425#define EVFLAG_NOINOTIFY 0x00100000U /* do not attempt to use inotify */
426#define EVFLAG_NOSIGFD 0 /* compatibility to pre-3.9 */
409#define EVFLAG_NOSIGFD 0x00200000U /* do not attempt to use signalfd */ 427#define EVFLAG_SIGNALFD 0x00200000U /* attempt to use signalfd */
410/* method bits to be ored together */ 428/* method bits to be ored together */
411#define EVBACKEND_SELECT 0x00000001U /* about anywhere */ 429#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
412#define EVBACKEND_POLL 0x00000002U /* !win */ 430#define EVBACKEND_POLL 0x00000002U /* !win */
413#define EVBACKEND_EPOLL 0x00000004U /* linux */ 431#define EVBACKEND_EPOLL 0x00000004U /* linux */
414#define EVBACKEND_KQUEUE 0x00000008U /* bsd */ 432#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
611 629
612#if EV_MINPRI == EV_MAXPRI 630#if EV_MINPRI == EV_MAXPRI
613# define ev_priority(ev) ((ev), EV_MINPRI) 631# define ev_priority(ev) ((ev), EV_MINPRI)
614# define ev_set_priority(ev,pri) ((ev), (pri)) 632# define ev_set_priority(ev,pri) ((ev), (pri))
615#else 633#else
616# define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) 634# define ev_priority(ev) (+(((ev_watcher *)(void *)(ev))->priority))
617# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri) 635# define ev_set_priority(ev,pri) ( (ev_watcher *)(void *)(ev))->priority = (pri)
618#endif 636#endif
619 637
620#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.) 638#define ev_periodic_at(ev) (+((ev_watcher_time *)(ev))->at)
621 639
622#ifndef ev_set_cb 640#ifndef ev_set_cb
623# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 641# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
624#endif 642#endif
625 643
629 647
630/* feeds an event into a watcher as if the event actually occured */ 648/* feeds an event into a watcher as if the event actually occured */
631/* accepts any ev_watcher type */ 649/* accepts any ev_watcher type */
632void ev_feed_event (EV_P_ void *w, int revents); 650void ev_feed_event (EV_P_ void *w, int revents);
633void ev_feed_fd_event (EV_P_ int fd, int revents); 651void ev_feed_fd_event (EV_P_ int fd, int revents);
652#if EV_SIGNAL_ENABLE
634void ev_feed_signal_event (EV_P_ int signum); 653void ev_feed_signal_event (EV_P_ int signum);
654#endif
635void ev_invoke (EV_P_ void *w, int revents); 655void ev_invoke (EV_P_ void *w, int revents);
636int ev_clear_pending (EV_P_ void *w); 656int ev_clear_pending (EV_P_ void *w);
637 657
638void ev_io_start (EV_P_ ev_io *w); 658void ev_io_start (EV_P_ ev_io *w);
639void ev_io_stop (EV_P_ ev_io *w); 659void ev_io_stop (EV_P_ ev_io *w);
650void ev_periodic_stop (EV_P_ ev_periodic *w); 670void ev_periodic_stop (EV_P_ ev_periodic *w);
651void ev_periodic_again (EV_P_ ev_periodic *w); 671void ev_periodic_again (EV_P_ ev_periodic *w);
652#endif 672#endif
653 673
654/* only supported in the default loop */ 674/* only supported in the default loop */
675#if EV_SIGNAL_ENABLE
655void ev_signal_start (EV_P_ ev_signal *w); 676void ev_signal_start (EV_P_ ev_signal *w);
656void ev_signal_stop (EV_P_ ev_signal *w); 677void ev_signal_stop (EV_P_ ev_signal *w);
678#endif
657 679
658/* only supported in the default loop */ 680/* only supported in the default loop */
681# if EV_CHILD_ENABLE
659void ev_child_start (EV_P_ ev_child *w); 682void ev_child_start (EV_P_ ev_child *w);
660void ev_child_stop (EV_P_ ev_child *w); 683void ev_child_stop (EV_P_ ev_child *w);
684# endif
661 685
662# if EV_STAT_ENABLE 686# if EV_STAT_ENABLE
663void ev_stat_start (EV_P_ ev_stat *w); 687void ev_stat_start (EV_P_ ev_stat *w);
664void ev_stat_stop (EV_P_ ev_stat *w); 688void ev_stat_stop (EV_P_ ev_stat *w);
665void ev_stat_stat (EV_P_ ev_stat *w); 689void ev_stat_stat (EV_P_ ev_stat *w);

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