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Comparing libev/ev.h (file contents):
Revision 1.72 by root, Tue Nov 27 10:59:11 2007 UTC vs.
Revision 1.79 by root, Sat Dec 8 03:53:36 2007 UTC

… …
54 54
55#ifndef EV_STAT_ENABLE 55#ifndef EV_STAT_ENABLE
56# define EV_STAT_ENABLE 1 56# define EV_STAT_ENABLE 1
57#endif 57#endif
58 58
59#ifndef EV_IDLE_ENABLE
60# define EV_IDLE_ENABLE 1
61#endif
62
59#ifndef EV_FORK_ENABLE 63#ifndef EV_FORK_ENABLE
60# define EV_FORK_ENABLE 1 64# define EV_FORK_ENABLE 1
61#endif 65#endif
62 66
63#ifndef EV_EMBED_ENABLE 67#ifndef EV_EMBED_ENABLE
… …
216 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 220 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
217} ev_child; 221} ev_child;
218 222
219#if EV_STAT_ENABLE 223#if EV_STAT_ENABLE
220/* st_nlink = 0 means missing file or other error */ 224/* st_nlink = 0 means missing file or other error */
221#ifdef _WIN32 225# ifdef _WIN32
222typedef struct _stati64 ev_statdata; 226typedef struct _stati64 ev_statdata;
223#else 227# else
224typedef struct stat ev_statdata; 228typedef struct stat ev_statdata;
225#endif 229# endif
226 230
227/* invoked each time the stat data changes for a given path */ 231/* invoked each time the stat data changes for a given path */
228/* revent EV_STAT */ 232/* revent EV_STAT */
229typedef struct ev_stat 233typedef struct ev_stat
230{ 234{
231 EV_WATCHER (ev_stat) 235 EV_WATCHER_LIST (ev_stat)
232 236
233 ev_timer timer; /* private */ 237 ev_timer timer; /* private */
234 ev_tstamp interval; /* ro */ 238 ev_tstamp interval; /* ro */
235 const char *path; /* ro */ 239 const char *path; /* ro */
236 ev_statdata prev; /* ro */ 240 ev_statdata prev; /* ro */
237 ev_statdata attr; /* ro */ 241 ev_statdata attr; /* ro */
242
243 int wd; /* wd for inotify, fd for kqueue */
238} ev_stat; 244} ev_stat;
239#endif 245#endif
240 246
247#if EV_IDLE_ENABLE
241/* invoked when the nothing else needs to be done, keeps the process from blocking */ 248/* invoked when the nothing else needs to be done, keeps the process from blocking */
242/* revent EV_IDLE */ 249/* revent EV_IDLE */
243typedef struct ev_idle 250typedef struct ev_idle
244{ 251{
245 EV_WATCHER (ev_idle) 252 EV_WATCHER (ev_idle)
246} ev_idle; 253} ev_idle;
254#endif
247 255
248/* invoked for each run of the mainloop, just before the blocking call */ 256/* invoked for each run of the mainloop, just before the blocking call */
249/* you can still change events in any way you like */ 257/* you can still change events in any way you like */
250/* revent EV_PREPARE */ 258/* revent EV_PREPARE */
251typedef struct ev_prepare 259typedef struct ev_prepare
… …
292 struct ev_signal signal; 300 struct ev_signal signal;
293 struct ev_child child; 301 struct ev_child child;
294#if EV_STAT_ENABLE 302#if EV_STAT_ENABLE
295 struct ev_stat stat; 303 struct ev_stat stat;
296#endif 304#endif
305#if EV_IDLE_ENABLE
297 struct ev_idle idle; 306 struct ev_idle idle;
307#endif
298 struct ev_prepare prepare; 308 struct ev_prepare prepare;
299 struct ev_check check; 309 struct ev_check check;
300#if EV_FORK_ENABLE 310#if EV_FORK_ENABLE
301 struct ev_fork fork; 311 struct ev_fork fork;
302#endif 312#endif
… …
308/* bits for ev_default_loop and ev_loop_new */ 318/* bits for ev_default_loop and ev_loop_new */
309/* the default */ 319/* the default */
310#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ 320#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
311/* flag bits */ 321/* flag bits */
312#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */ 322#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
323#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */
313/* method bits to be ored together */ 324/* method bits to be ored together */
314#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */ 325#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
315#define EVBACKEND_POLL 0x00000002UL /* !win */ 326#define EVBACKEND_POLL 0x00000002UL /* !win */
316#define EVBACKEND_EPOLL 0x00000004UL /* linux */ 327#define EVBACKEND_EPOLL 0x00000004UL /* linux */
317#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */ 328#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
… …
383/* you can call it in either the parent or the child */ 394/* you can call it in either the parent or the child */
384/* you can actually call it at any time, anywhere :) */ 395/* you can actually call it at any time, anywhere :) */
385void ev_default_fork (void); 396void ev_default_fork (void);
386 397
387unsigned int ev_backend (EV_P); 398unsigned int ev_backend (EV_P);
399unsigned int ev_loop_count (EV_P);
388#endif 400#endif
389 401
390#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 402#define EVLOOP_NONBLOCK 1 /* do not block/wait */
391#define EVLOOP_ONESHOT 2 /* block *once* only */ 403#define EVLOOP_ONESHOT 2 /* block *once* only */
392#define EVUNLOOP_CANCEL 0 /* undo unloop */ 404#define EVUNLOOP_CANCEL 0 /* undo unloop */
… …
410void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 422void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
411#endif 423#endif
412 424
413/* these may evaluate ev multiple times, and the other arguments at most once */ 425/* these may evaluate ev multiple times, and the other arguments at most once */
414/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 426/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
415#define ev_init(ev,cb_) do { \ 427#define ev_init(ev,cb_) do { \
416 ((ev_watcher *)(void *)(ev))->active = \ 428 ((ev_watcher *)(void *)(ev))->active = \
417 ((ev_watcher *)(void *)(ev))->pending = \ 429 ((ev_watcher *)(void *)(ev))->pending = \
418 ((ev_watcher *)(void *)(ev))->priority = 0; \ 430 ((ev_watcher *)(void *)(ev))->priority = 0; \
419 ev_set_cb ((ev), cb_); \ 431 ev_set_cb ((ev), cb_); \
420} while (0) 432} while (0)
421 433
422#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 434#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
423#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 435#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
424#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 436#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
425#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 437#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
426#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 438#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
427#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0) 439#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
428#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 440#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
429#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 441#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
430#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 442#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
431#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0) 443#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
432#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ 444#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
… …
444#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) 456#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
445 457
446#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 458#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
447#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 459#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
448 460
449#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */ 461#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
450#define ev_cb(ev) (ev)->cb /* rw */ 462#define ev_cb(ev) (ev)->cb /* rw */
451#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) 463#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri)
452 464
453#ifndef ev_set_cb 465#ifndef ev_set_cb
454# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 466# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
455#endif 467#endif
456 468
… …
461/* feeds an event into a watcher as if the event actually occured */ 473/* feeds an event into a watcher as if the event actually occured */
462/* accepts any ev_watcher type */ 474/* accepts any ev_watcher type */
463void ev_feed_event (EV_P_ void *w, int revents); 475void ev_feed_event (EV_P_ void *w, int revents);
464void ev_feed_fd_event (EV_P_ int fd, int revents); 476void ev_feed_fd_event (EV_P_ int fd, int revents);
465void ev_feed_signal_event (EV_P_ int signum); 477void ev_feed_signal_event (EV_P_ int signum);
478void ev_clear_pending (EV_P_ void *w, int invoke);
466 479
467void ev_io_start (EV_P_ ev_io *w); 480void ev_io_start (EV_P_ ev_io *w);
468void ev_io_stop (EV_P_ ev_io *w); 481void ev_io_stop (EV_P_ ev_io *w);
469 482
470void ev_timer_start (EV_P_ ev_timer *w); 483void ev_timer_start (EV_P_ ev_timer *w);
… …
490void ev_stat_start (EV_P_ ev_stat *w); 503void ev_stat_start (EV_P_ ev_stat *w);
491void ev_stat_stop (EV_P_ ev_stat *w); 504void ev_stat_stop (EV_P_ ev_stat *w);
492void ev_stat_stat (EV_P_ ev_stat *w); 505void ev_stat_stat (EV_P_ ev_stat *w);
493# endif 506# endif
494 507
508# if EV_IDLE_ENABLE
495void ev_idle_start (EV_P_ ev_idle *w); 509void ev_idle_start (EV_P_ ev_idle *w);
496void ev_idle_stop (EV_P_ ev_idle *w); 510void ev_idle_stop (EV_P_ ev_idle *w);
511# endif
497 512
498void ev_prepare_start (EV_P_ ev_prepare *w); 513void ev_prepare_start (EV_P_ ev_prepare *w);
499void ev_prepare_stop (EV_P_ ev_prepare *w); 514void ev_prepare_stop (EV_P_ ev_prepare *w);
500 515
501void ev_check_start (EV_P_ ev_check *w); 516void ev_check_start (EV_P_ ev_check *w);

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