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Comparing libev/ev.h (file contents):
Revision 1.98 by root, Tue Apr 15 04:34:07 2008 UTC vs.
Revision 1.101 by root, Wed May 21 23:25:21 2008 UTC

… …
123#endif 123#endif
124 124
125/*****************************************************************************/ 125/*****************************************************************************/
126 126
127/* eventmask, revents, events... */ 127/* eventmask, revents, events... */
128#define EV_UNDEF -1L /* guaranteed to be invalid */ 128#define EV_UNDEF -1 /* guaranteed to be invalid */
129#define EV_NONE 0x00L /* no events */ 129#define EV_NONE 0x00 /* no events */
130#define EV_READ 0x01L /* ev_io detected read will not block */ 130#define EV_READ 0x01 /* ev_io detected read will not block */
131#define EV_WRITE 0x02L /* ev_io detected write will not block */ 131#define EV_WRITE 0x02 /* ev_io detected write will not block */
132#define EV_IOFDSET 0x80L /* internal use only */ 132#define EV_IOFDSET 0x80 /* internal use only */
133#define EV_TIMEOUT 0x00000100L /* timer timed out */ 133#define EV_TIMEOUT 0x00000100 /* timer timed out */
134#define EV_PERIODIC 0x00000200L /* periodic timer timed out */ 134#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
135#define EV_SIGNAL 0x00000400L /* signal was received */ 135#define EV_SIGNAL 0x00000400 /* signal was received */
136#define EV_CHILD 0x00000800L /* child/pid had status change */ 136#define EV_CHILD 0x00000800 /* child/pid had status change */
137#define EV_STAT 0x00001000L /* stat data changed */ 137#define EV_STAT 0x00001000 /* stat data changed */
138#define EV_IDLE 0x00002000L /* event loop is idling */ 138#define EV_IDLE 0x00002000 /* event loop is idling */
139#define EV_PREPARE 0x00004000L /* event loop about to poll */ 139#define EV_PREPARE 0x00004000 /* event loop about to poll */
140#define EV_CHECK 0x00008000L /* event loop finished poll */ 140#define EV_CHECK 0x00008000 /* event loop finished poll */
141#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */ 141#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */
142#define EV_FORK 0x00020000L /* event loop resumed in child */ 142#define EV_FORK 0x00020000 /* event loop resumed in child */
143#define EV_ASYNC 0x00040000L /* async intra-loop signal */ 143#define EV_ASYNC 0x00040000 /* async intra-loop signal */
144#define EV_ERROR 0x80000000L /* sent when an error occurs */ 144#define EV_ERROR 0x80000000 /* sent when an error occurs */
145 145
146/* can be used to add custom fields to all watchers, while losing binary compatibility */ 146/* can be used to add custom fields to all watchers, while losing binary compatibility */
147#ifndef EV_COMMON 147#ifndef EV_COMMON
148# define EV_COMMON void *data; 148# define EV_COMMON void *data;
149#endif 149#endif
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164/* 164/*
165 * struct member types: 165 * struct member types:
166 * private: you can look at them, but not change them, and they might not mean anything to you. 166 * private: you can look at them, but not change them, and they might not mean anything to you.
167 * ro: can be read anytime, but only changed when the watcher isn't active 167 * ro: can be read anytime, but only changed when the watcher isn't active
168 * rw: can be read and modified anytime, even when the watcher is active 168 * rw: can be read and modified anytime, even when the watcher is active
169 *
170 * some internal details that might be helpful for debugging:
171 *
172 * active is either 0, which means the watcher is not active,
173 * or the array index of the watcher (periodics, timers)
174 * or the array index + 1 (most other watchers)
175 * or simply 1 for watchers that aren't in some array.
176 * pending is either 0, in which case the watcher isn't,
177 * or the array index + 1 in the pendings array.
169 */ 178 */
170 179
171/* shared by all watchers */ 180/* shared by all watchers */
172#define EV_WATCHER(type) \ 181#define EV_WATCHER(type) \
173 int active; /* private */ \ 182 int active; /* private */ \
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371#endif 380#endif
372}; 381};
373 382
374/* bits for ev_default_loop and ev_loop_new */ 383/* bits for ev_default_loop and ev_loop_new */
375/* the default */ 384/* the default */
376#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ 385#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
377/* flag bits */ 386/* flag bits */
378#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ 387#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
379#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */ 388#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
380/* method bits to be ored together */ 389/* method bits to be ored together */
381#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ 390#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
382#define EVBACKEND_POLL 0x00000002UL /* !win */ 391#define EVBACKEND_POLL 0x00000002U /* !win */
383#define EVBACKEND_EPOLL 0x00000004UL /* linux */ 392#define EVBACKEND_EPOLL 0x00000004U /* linux */
384#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ 393#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
385#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */ 394#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 */ /* NYI */
386#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */ 395#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
387 396
388#if EV_PROTOTYPES 397#if EV_PROTOTYPES
389int ev_version_major (void); 398int ev_version_major (void);
390int ev_version_minor (void); 399int ev_version_minor (void);
391 400
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513 ((ev_watcher *)(void *)(ev))->priority = 0; \ 522 ((ev_watcher *)(void *)(ev))->priority = 0; \
514 ev_set_cb ((ev), cb_); \ 523 ev_set_cb ((ev), cb_); \
515} while (0) 524} while (0)
516 525
517#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0) 526#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0)
518#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 527#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
519#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 528#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
520#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 529#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
521#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0) 530#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
522#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0) 531#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
523#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 532#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
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545 554
546#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0) 555#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
547#define ev_cb(ev) (ev)->cb /* rw */ 556#define ev_cb(ev) (ev)->cb /* rw */
548#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri) 557#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri)
549 558
559#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.)
560
550#ifndef ev_set_cb 561#ifndef ev_set_cb
551# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 562# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
552#endif 563#endif
553 564
554/* stopping (enabling, adding) a watcher does nothing if it is already running */ 565/* stopping (enabling, adding) a watcher does nothing if it is already running */

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