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Comparing libev/ev.h (file contents):
Revision 1.110 by root, Wed Mar 4 14:33:10 2009 UTC vs.
Revision 1.115 by root, Sat Apr 25 14:12:48 2009 UTC

… …
80 80
81#ifndef EV_ASYNC_ENABLE 81#ifndef EV_ASYNC_ENABLE
82# define EV_ASYNC_ENABLE 1 82# define EV_ASYNC_ENABLE 1
83#endif 83#endif
84 84
85#ifndef EV_WALK_ENABLE
86# define EV_WALK_ENABLE 0 /* not yet */
87#endif
88
85#ifndef EV_ATOMIC_T 89#ifndef EV_ATOMIC_T
86# include <signal.h> 90# include <signal.h>
87# define EV_ATOMIC_T sig_atomic_t volatile 91# define EV_ATOMIC_T sig_atomic_t volatile
88#endif 92#endif
89 93
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131/* eventmask, revents, events... */ 135/* eventmask, revents, events... */
132#define EV_UNDEF -1 /* guaranteed to be invalid */ 136#define EV_UNDEF -1 /* guaranteed to be invalid */
133#define EV_NONE 0x00 /* no events */ 137#define EV_NONE 0x00 /* no events */
134#define EV_READ 0x01 /* ev_io detected read will not block */ 138#define EV_READ 0x01 /* ev_io detected read will not block */
135#define EV_WRITE 0x02 /* ev_io detected write will not block */ 139#define EV_WRITE 0x02 /* ev_io detected write will not block */
136#define EV_IOFDSET 0x80 /* internal use only */ 140#define EV__IOFDSET 0x80 /* internal use only */
141#define EV_IO EV_READ /* alias for type-detection */
137#define EV_TIMEOUT 0x00000100 /* timer timed out */ 142#define EV_TIMEOUT 0x00000100 /* timer timed out */
143#define EV_TIMER EV_TIMEOUT /* alias for type-detection */
138#define EV_PERIODIC 0x00000200 /* periodic timer timed out */ 144#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
139#define EV_SIGNAL 0x00000400 /* signal was received */ 145#define EV_SIGNAL 0x00000400 /* signal was received */
140#define EV_CHILD 0x00000800 /* child/pid had status change */ 146#define EV_CHILD 0x00000800 /* child/pid had status change */
141#define EV_STAT 0x00001000 /* stat data changed */ 147#define EV_STAT 0x00001000 /* stat data changed */
142#define EV_IDLE 0x00002000 /* event loop is idling */ 148#define EV_IDLE 0x00002000 /* event loop is idling */
143#define EV_PREPARE 0x00004000 /* event loop about to poll */ 149#define EV_PREPARE 0x00004000 /* event loop about to poll */
144#define EV_CHECK 0x00008000 /* event loop finished poll */ 150#define EV_CHECK 0x00008000 /* event loop finished poll */
145#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */ 151#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */
146#define EV_FORK 0x00020000 /* event loop resumed in child */ 152#define EV_FORK 0x00020000 /* event loop resumed in child */
147#define EV_ASYNC 0x00040000 /* async intra-loop signal */ 153#define EV_ASYNC 0x00040000 /* async intra-loop signal */
154#define EV_CUSTOM 0x01000000 /* for use by user code */
148#define EV_ERROR 0x80000000 /* sent when an error occurs */ 155#define EV_ERROR 0x80000000 /* sent when an error occurs */
149 156
150/* can be used to add custom fields to all watchers, while losing binary compatibility */ 157/* can be used to add custom fields to all watchers, while losing binary compatibility */
151#ifndef EV_COMMON 158#ifndef EV_COMMON
152# define EV_COMMON void *data; 159# define EV_COMMON void *data;
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489/* if you create alternative loops you have to call ev_loop_fork on them */ 496/* if you create alternative loops you have to call ev_loop_fork on them */
490/* you can call it in either the parent or the child */ 497/* you can call it in either the parent or the child */
491/* you can actually call it at any time, anywhere :) */ 498/* you can actually call it at any time, anywhere :) */
492void ev_default_fork (void); 499void ev_default_fork (void);
493 500
501#if EV_WALK_ENABLE
502/* walk (almost) all watchers in the loop of a given type, invoking the */
503/* callback on every such watcher. The callback might stop the watcher, */
504/* but do nothing else with the loop */
505void ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w));
506#endif
507
494unsigned int ev_backend (EV_P); /* backend in use by loop */ 508unsigned int ev_backend (EV_P); /* backend in use by loop */
495unsigned int ev_loop_count (EV_P); /* number of loop iterations */ 509unsigned int ev_loop_count (EV_P); /* number of loop iterations */
496#endif /* prototypes */ 510#endif /* prototypes */
497 511
498#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 512#define EVLOOP_NONBLOCK 1 /* do not block/wait */
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514 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 528 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
515 */ 529 */
516void ev_ref (EV_P); 530void ev_ref (EV_P);
517void ev_unref (EV_P); 531void ev_unref (EV_P);
518 532
533/*
534 * stop/start the timer handling.
535 */
536void ev_suspend (EV_P);
537void ev_resume (EV_P);
538
539/*
519/* convenience function, wait for a single event, without registering an event watcher */ 540 * convenience function, wait for a single event, without registering an event watcher
520/* if timeout is < 0, do wait indefinitely */ 541 * if timeout is < 0, do wait indefinitely
542 */
521void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 543void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
522#endif 544#endif
523 545
524/* these may evaluate ev multiple times, and the other arguments at most once */ 546/* these may evaluate ev multiple times, and the other arguments at most once */
525/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 547/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
… …
528 ((ev_watcher *)(void *)(ev))->pending = \ 550 ((ev_watcher *)(void *)(ev))->pending = \
529 ((ev_watcher *)(void *)(ev))->priority = 0; \ 551 ((ev_watcher *)(void *)(ev))->priority = 0; \
530 ev_set_cb ((ev), cb_); \ 552 ev_set_cb ((ev), cb_); \
531} while (0) 553} while (0)
532 554
533#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) 555#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV__IOFDSET; } while (0)
534#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0) 556#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
535#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0) 557#define ev_periodic_set(ev,ofs_,ival_,rcb_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb = (rcb_); } while (0)
536#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 558#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
537#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) 559#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
538#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) 560#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)

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