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Comparing libev/ev.h (file contents):
Revision 1.48 by root, Sat Nov 10 03:19:21 2007 UTC vs.
Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC

46 46
47#ifndef EV_MULTIPLICITY 47#ifndef EV_MULTIPLICITY
48# define EV_MULTIPLICITY 1 48# define EV_MULTIPLICITY 1
49#endif 49#endif
50 50
51#ifndef EV_PERIODIC_ENABLE
52# define EV_PERIODIC_ENABLE 1
53#endif
54
55#ifndef EV_STAT_ENABLE
56# define EV_STAT_ENABLE 1
57#endif
58
59#ifndef EV_FORK_ENABLE
60# define EV_FORK_ENABLE 1
61#endif
62
63#ifndef EV_EMBED_ENABLE
64# define EV_EMBED_ENABLE 1
65#endif
66
67/*****************************************************************************/
68
69#if EV_STAT_ENABLE
70# include <sys/stat.h>
71#endif
72
51/* support multiple event loops? */ 73/* support multiple event loops? */
52#if EV_MULTIPLICITY 74#if EV_MULTIPLICITY
53struct ev_loop; 75struct ev_loop;
54# define EV_P struct ev_loop *loop 76# define EV_P struct ev_loop *loop
55# define EV_P_ EV_P, 77# define EV_P_ EV_P,
56# define EV_A loop 78# define EV_A loop
57# define EV_A_ EV_A, 79# define EV_A_ EV_A,
80# define EV_DEFAULT ev_default_loop (0)
81# define EV_DEFAULT_ EV_DEFAULT,
58#else 82#else
59# define EV_P void 83# define EV_P void
60# define EV_P_ 84# define EV_P_
61# define EV_A 85# define EV_A
62# define EV_A_ 86# define EV_A_
87# define EV_DEFAULT
88# define EV_DEFAULT_
89
90# undef EV_EMBED_ENABLE
63#endif 91#endif
64 92
65/* eventmask, revents, events... */ 93/* eventmask, revents, events... */
66#define EV_UNDEF -1 /* guaranteed to be invalid */ 94#define EV_UNDEF -1L /* guaranteed to be invalid */
67#define EV_NONE 0x00 95#define EV_NONE 0x00L /* no events */
68#define EV_READ 0x01 96#define EV_READ 0x01L /* ev_io detected read will not block */
69#define EV_WRITE 0x02 97#define EV_WRITE 0x02L /* ev_io detected write will not block */
70#define EV_TIMEOUT 0x000100 98#define EV_TIMEOUT 0x00000100L /* timer timed out */
71#define EV_PERIODIC 0x000200 99#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
72#define EV_SIGNAL 0x000400 100#define EV_SIGNAL 0x00000400L /* signal was received */
73#define EV_IDLE 0x000800 101#define EV_CHILD 0x00000800L /* child/pid had status change */
74#define EV_CHECK 0x001000 102#define EV_STAT 0x00001000L /* stat data changed */
75#define EV_PREPARE 0x002000 103#define EV_IDLE 0x00002000L /* event loop is idling */
76#define EV_CHILD 0x004000 104#define EV_PREPARE 0x00004000L /* event loop about to poll */
105#define EV_CHECK 0x00008000L /* event loop finished poll */
106#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
107#define EV_FORK 0x00020000L /* event loop resumed in child */
77#define EV_ERROR 0x800000 /* sent when an error occurs */ 108#define EV_ERROR 0x80000000L /* sent when an error occurs */
78 109
79/* can be used to add custom fields to all watchers */ 110/* can be used to add custom fields to all watchers, while losing binary compatibility */
80#ifndef EV_COMMON 111#ifndef EV_COMMON
81# define EV_COMMON void *data 112# define EV_COMMON void *data;
82#endif 113#endif
83#ifndef EV_PROTOTYPES 114#ifndef EV_PROTOTYPES
84# define EV_PROTOTYPES 1 115# define EV_PROTOTYPES 1
85#endif 116#endif
86 117
104/* shared by all watchers */ 135/* shared by all watchers */
105#define EV_WATCHER(type) \ 136#define EV_WATCHER(type) \
106 int active; /* private */ \ 137 int active; /* private */ \
107 int pending; /* private */ \ 138 int pending; /* private */ \
108 int priority; /* private */ \ 139 int priority; /* private */ \
109 EV_COMMON; /* rw */ \ 140 EV_COMMON /* rw */ \
110 EV_CB_DECLARE (type) /* private */ 141 EV_CB_DECLARE (type) /* private */
111 142
112#define EV_WATCHER_LIST(type) \ 143#define EV_WATCHER_LIST(type) \
113 EV_WATCHER (type); \ 144 EV_WATCHER (type) \
114 struct ev_watcher_list *next /* private */ 145 struct ev_watcher_list *next; /* private */
115 146
116#define EV_WATCHER_TIME(type) \ 147#define EV_WATCHER_TIME(type) \
117 EV_WATCHER (type); \ 148 EV_WATCHER (type) \
118 ev_tstamp at /* private */ 149 ev_tstamp at; /* private */
119 150
120/* base class, nothing to see here unless you subclass */ 151/* base class, nothing to see here unless you subclass */
121struct ev_watcher 152typedef struct ev_watcher
122{ 153{
123 EV_WATCHER (ev_watcher); 154 EV_WATCHER (ev_watcher)
124}; 155} ev_watcher;
125 156
126/* base class, nothing to see here unless you subclass */ 157/* base class, nothing to see here unless you subclass */
127struct ev_watcher_list 158typedef struct ev_watcher_list
128{ 159{
129 EV_WATCHER_LIST (ev_watcher_list); 160 EV_WATCHER_LIST (ev_watcher_list)
130}; 161} ev_watcher_list;
131 162
132/* base class, nothing to see here unless you subclass */ 163/* base class, nothing to see here unless you subclass */
133struct ev_watcher_time 164typedef struct ev_watcher_time
134{ 165{
135 EV_WATCHER_TIME (ev_watcher_time); 166 EV_WATCHER_TIME (ev_watcher_time)
136}; 167} ev_watcher_time;
168
169/* invoked when fd is either EV_READable or EV_WRITEable */
170/* revent EV_READ, EV_WRITE */
171typedef struct ev_io
172{
173 EV_WATCHER_LIST (ev_io)
174
175 int fd; /* ro */
176 int events; /* ro */
177} ev_io;
137 178
138/* invoked after a specific time, repeatable (based on monotonic clock) */ 179/* invoked after a specific time, repeatable (based on monotonic clock) */
139/* revent EV_TIMEOUT */ 180/* revent EV_TIMEOUT */
140struct ev_timer 181typedef struct ev_timer
141{ 182{
142 EV_WATCHER_TIME (ev_timer); 183 EV_WATCHER_TIME (ev_timer)
143 184
144 ev_tstamp repeat; /* rw */ 185 ev_tstamp repeat; /* rw */
145}; 186} ev_timer;
146 187
147/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ 188/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
148/* revent EV_PERIODIC */ 189/* revent EV_PERIODIC */
149struct ev_periodic 190typedef struct ev_periodic
150{ 191{
151 EV_WATCHER_TIME (ev_periodic); 192 EV_WATCHER_TIME (ev_periodic)
152 193
153 ev_tstamp interval; /* rw */ 194 ev_tstamp interval; /* rw */
154 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 195 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */
155}; 196} ev_periodic;
156
157/* invoked when fd is either EV_READable or EV_WRITEable */
158/* revent EV_READ, EV_WRITE */
159struct ev_io
160{
161 EV_WATCHER_LIST (ev_io);
162
163 int fd; /* ro */
164 int events; /* ro */
165};
166 197
167/* invoked when the given signal has been received */ 198/* invoked when the given signal has been received */
168/* revent EV_SIGNAL */ 199/* revent EV_SIGNAL */
169struct ev_signal 200typedef struct ev_signal
170{ 201{
171 EV_WATCHER_LIST (ev_signal); 202 EV_WATCHER_LIST (ev_signal)
172 203
173 int signum; /* ro */ 204 int signum; /* ro */
174}; 205} ev_signal;
206
207/* invoked when sigchld is received and waitpid indicates the given pid */
208/* revent EV_CHILD */
209/* does not support priorities */
210typedef struct ev_child
211{
212 EV_WATCHER_LIST (ev_child)
213
214 int pid; /* ro */
215 int rpid; /* rw, holds the received pid */
216 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
217} ev_child;
218
219#if EV_STAT_ENABLE
220/* st_nlink = 0 means missing file or other error */
221# ifdef _WIN32
222typedef struct _stati64 ev_statdata;
223# else
224typedef struct stat ev_statdata;
225# endif
226
227/* invoked each time the stat data changes for a given path */
228/* revent EV_STAT */
229typedef struct ev_stat
230{
231 EV_WATCHER_LIST (ev_stat)
232
233 ev_timer timer; /* private */
234 ev_tstamp interval; /* ro */
235 const char *path; /* ro */
236 ev_statdata prev; /* ro */
237 ev_statdata attr; /* ro */
238
239 int wd; /* wd for inotify, fd for kqueue */
240} ev_stat;
241#endif
175 242
176/* invoked when the nothing else needs to be done, keeps the process from blocking */ 243/* invoked when the nothing else needs to be done, keeps the process from blocking */
177/* revent EV_IDLE */ 244/* revent EV_IDLE */
178struct ev_idle 245typedef struct ev_idle
179{ 246{
180 EV_WATCHER (ev_idle); 247 EV_WATCHER (ev_idle)
181}; 248} ev_idle;
182 249
183/* invoked for each run of the mainloop, just before the blocking call */ 250/* invoked for each run of the mainloop, just before the blocking call */
184/* you can still change events in any way you like */ 251/* you can still change events in any way you like */
185/* revent EV_PREPARE */ 252/* revent EV_PREPARE */
186struct ev_prepare 253typedef struct ev_prepare
187{ 254{
188 EV_WATCHER (ev_prepare); 255 EV_WATCHER (ev_prepare)
189}; 256} ev_prepare;
190 257
191/* invoked for each run of the mainloop, just after the blocking call */ 258/* invoked for each run of the mainloop, just after the blocking call */
192/* revent EV_CHECK */ 259/* revent EV_CHECK */
193struct ev_check 260typedef struct ev_check
194{ 261{
195 EV_WATCHER (ev_check); 262 EV_WATCHER (ev_check)
196}; 263} ev_check;
197 264
198/* invoked when sigchld is received and waitpid indicates the givne pid */ 265#if EV_FORK_ENABLE
199/* revent EV_CHILD */ 266/* the callback gets invoked before check in the child process when a fork was detected */
200/* does not support priorities */ 267typedef struct ev_fork
201struct ev_child
202{ 268{
203 EV_WATCHER_LIST (ev_child); 269 EV_WATCHER (ev_fork)
270} ev_fork;
271#endif
204 272
205 int pid; /* ro */ 273#if EV_EMBED_ENABLE
206 int rpid; /* rw, holds the received pid */ 274/* used to embed an event loop inside another */
207 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 275/* the callback gets invoked when the event loop has handled events, and can be 0 */
208}; 276typedef struct ev_embed
277{
278 EV_WATCHER (ev_embed)
279
280 ev_io io; /* private */
281 struct ev_loop *loop; /* ro */
282} ev_embed;
283#endif
209 284
210/* the presence of this union forces similar struct layout */ 285/* the presence of this union forces similar struct layout */
211union ev_any_watcher 286union ev_any_watcher
212{ 287{
213 struct ev_watcher w; 288 struct ev_watcher w;
214 struct ev_watcher_list wl; 289 struct ev_watcher_list wl;
215 290
216 struct ev_io io; 291 struct ev_io io;
217 struct ev_timer timer; 292 struct ev_timer timer;
218 struct ev_periodic periodic; 293 struct ev_periodic periodic;
294 struct ev_signal signal;
295 struct ev_child child;
296#if EV_STAT_ENABLE
297 struct ev_stat stat;
298#endif
219 struct ev_idle idle; 299 struct ev_idle idle;
220 struct ev_prepare prepare; 300 struct ev_prepare prepare;
221 struct ev_check check; 301 struct ev_check check;
222 struct ev_signal signal; 302#if EV_FORK_ENABLE
223 struct ev_child child; 303 struct ev_fork fork;
304#endif
305#if EV_EMBED_ENABLE
306 struct ev_embed embed;
307#endif
224}; 308};
225 309
226#define EVMETHOD_AUTO 0 /* consults environment */ 310/* bits for ev_default_loop and ev_loop_new */
227#define EVMETHOD_SELECT 1 311/* the default */
228#define EVMETHOD_POLL 2 312#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
229#define EVMETHOD_EPOLL 4 313/* flag bits */
230#define EVMETHOD_KQUEUE 8 314#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
231#define EVMETHOD_DEVPOLL 16 /* NYI */ 315/* method bits to be ored together */
232#define EVMETHOD_PORT 32 /* NYI */ 316#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
233#define EVMETHOD_WIN32 64 /* NYI */ 317#define EVBACKEND_POLL 0x00000002UL /* !win */
234#define EVMETHOD_ANY ~0 /* any method, do not consult env */ 318#define EVBACKEND_EPOLL 0x00000004UL /* linux */
319#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
320#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */
321#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
235 322
236#if EV_PROTOTYPES 323#if EV_PROTOTYPES
237int ev_version_major (void); 324int ev_version_major (void);
238int ev_version_minor (void); 325int ev_version_minor (void);
326
327unsigned int ev_supported_backends (void);
328unsigned int ev_recommended_backends (void);
329unsigned int ev_embeddable_backends (void);
239 330
240ev_tstamp ev_time (void); 331ev_tstamp ev_time (void);
241 332
242/* Sets the allocation function to use, works like realloc. 333/* Sets the allocation function to use, works like realloc.
243 * It is used to allocate and free memory. 334 * It is used to allocate and free memory.
254void ev_set_syserr_cb (void (*cb)(const char *msg)); 345void ev_set_syserr_cb (void (*cb)(const char *msg));
255 346
256# if EV_MULTIPLICITY 347# if EV_MULTIPLICITY
257/* the default loop is the only one that handles signals and child watchers */ 348/* the default loop is the only one that handles signals and child watchers */
258/* you can call this as often as you like */ 349/* you can call this as often as you like */
259struct ev_loop *ev_default_loop (int methods); /* returns default loop */ 350static struct ev_loop *
351ev_default_loop (unsigned int flags)
352{
353 extern struct ev_loop *ev_default_loop_ptr;
354 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
355
356 if (!ev_default_loop_ptr)
357 ev_default_loop_init (flags);
358
359 return ev_default_loop_ptr;
360}
260 361
261/* create and destroy alternative loops that don't handle signals */ 362/* create and destroy alternative loops that don't handle signals */
262struct ev_loop *ev_loop_new (int methods); 363struct ev_loop *ev_loop_new (unsigned int flags);
263void ev_loop_destroy (EV_P); 364void ev_loop_destroy (EV_P);
264void ev_loop_fork (EV_P); 365void ev_loop_fork (EV_P);
265 366
266ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 367ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
267 368
268# else 369# else
269 370
270int ev_default_loop (int methods); /* returns true when successful */ 371int ev_default_loop (unsigned int flags); /* returns true when successful */
271 372
272static ev_tstamp 373static ev_tstamp
273ev_now () 374ev_now (void)
274{ 375{
275 extern ev_tstamp ev_rt_now; 376 extern ev_tstamp ev_rt_now;
276 377
277 return ev_rt_now; 378 return ev_rt_now;
278} 379}
283/* if you create alternative loops you have to call ev_loop_fork on them */ 384/* if you create alternative loops you have to call ev_loop_fork on them */
284/* you can call it in either the parent or the child */ 385/* you can call it in either the parent or the child */
285/* you can actually call it at any time, anywhere :) */ 386/* you can actually call it at any time, anywhere :) */
286void ev_default_fork (void); 387void ev_default_fork (void);
287 388
288int ev_method (EV_P); 389unsigned int ev_backend (EV_P);
289#endif 390#endif
290 391
291#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 392#define EVLOOP_NONBLOCK 1 /* do not block/wait */
292#define EVLOOP_ONESHOT 2 /* block *once* only */ 393#define EVLOOP_ONESHOT 2 /* block *once* only */
394#define EVUNLOOP_CANCEL 0 /* undo unloop */
293#define EVUNLOOP_ONCE 1 /* unloop once */ 395#define EVUNLOOP_ONE 1 /* unloop once */
294#define EVUNLOOP_ALL 2 /* unloop all loops */ 396#define EVUNLOOP_ALL 2 /* unloop all loops */
295 397
296#if EV_PROTOTYPES 398#if EV_PROTOTYPES
297void ev_loop (EV_P_ int flags); 399void ev_loop (EV_P_ int flags);
298void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 400void ev_unloop (EV_P_ int how); /* set to 1 to break out of event loop, set to 2 to break out of all event loops */
311#endif 413#endif
312 414
313/* these may evaluate ev multiple times, and the other arguments at most once */ 415/* these may evaluate ev multiple times, and the other arguments at most once */
314/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 416/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
315#define ev_init(ev,cb_) do { \ 417#define ev_init(ev,cb_) do { \
316 ((struct ev_watcher *)(void *)(ev))->active = \ 418 ((ev_watcher *)(void *)(ev))->active = \
317 ((struct ev_watcher *)(void *)(ev))->pending = \ 419 ((ev_watcher *)(void *)(ev))->pending = \
318 ((struct ev_watcher *)(void *)(ev))->priority = 0; \ 420 ((ev_watcher *)(void *)(ev))->priority = 0; \
319 ev_set_cb ((ev), cb_); \ 421 ev_set_cb ((ev), cb_); \
320} while (0) 422} while (0)
321 423
322#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 424#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
323#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 425#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
324#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 426#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
325#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 427#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
428#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
429#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
326#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 430#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
327#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 431#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
328#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 432#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
329#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 433#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
434#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
330 435
331#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 436#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
332#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 437#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
333#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 438#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
334#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 439#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
440#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
441#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
335#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 442#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
336#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 443#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
337#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 444#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
338#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 445#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
446#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
339 447
340#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 448#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
341#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 449#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
342 450
343#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ 451#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */
344#define ev_cb(ev) (ev)->cb /* rw */ 452#define ev_cb(ev) (ev)->cb /* rw */
345#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) 453#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
346 454
347#ifndef ev_set_cb 455#ifndef ev_set_cb
348# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 456# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
356/* accepts any ev_watcher type */ 464/* accepts any ev_watcher type */
357void ev_feed_event (EV_P_ void *w, int revents); 465void ev_feed_event (EV_P_ void *w, int revents);
358void ev_feed_fd_event (EV_P_ int fd, int revents); 466void ev_feed_fd_event (EV_P_ int fd, int revents);
359void ev_feed_signal_event (EV_P_ int signum); 467void ev_feed_signal_event (EV_P_ int signum);
360 468
361void ev_io_start (EV_P_ struct ev_io *w); 469void ev_io_start (EV_P_ ev_io *w);
362void ev_io_stop (EV_P_ struct ev_io *w); 470void ev_io_stop (EV_P_ ev_io *w);
363 471
364void ev_timer_start (EV_P_ struct ev_timer *w); 472void ev_timer_start (EV_P_ ev_timer *w);
365void ev_timer_stop (EV_P_ struct ev_timer *w); 473void ev_timer_stop (EV_P_ ev_timer *w);
366/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 474/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
367void ev_timer_again (EV_P_ struct ev_timer *w); 475void ev_timer_again (EV_P_ ev_timer *w);
368 476
477#if EV_PERIODIC_ENABLE
369void ev_periodic_start (EV_P_ struct ev_periodic *w); 478void ev_periodic_start (EV_P_ ev_periodic *w);
370void ev_periodic_stop (EV_P_ struct ev_periodic *w); 479void ev_periodic_stop (EV_P_ ev_periodic *w);
371void ev_periodic_again (EV_P_ struct ev_periodic *w); 480void ev_periodic_again (EV_P_ ev_periodic *w);
372 481#endif
373void ev_idle_start (EV_P_ struct ev_idle *w);
374void ev_idle_stop (EV_P_ struct ev_idle *w);
375
376void ev_prepare_start (EV_P_ struct ev_prepare *w);
377void ev_prepare_stop (EV_P_ struct ev_prepare *w);
378
379void ev_check_start (EV_P_ struct ev_check *w);
380void ev_check_stop (EV_P_ struct ev_check *w);
381 482
382/* only supported in the default loop */ 483/* only supported in the default loop */
383void ev_signal_start (EV_P_ struct ev_signal *w); 484void ev_signal_start (EV_P_ ev_signal *w);
384void ev_signal_stop (EV_P_ struct ev_signal *w); 485void ev_signal_stop (EV_P_ ev_signal *w);
385 486
386/* only supported in the default loop */ 487/* only supported in the default loop */
387void ev_child_start (EV_P_ struct ev_child *w); 488void ev_child_start (EV_P_ ev_child *w);
388void ev_child_stop (EV_P_ struct ev_child *w); 489void ev_child_stop (EV_P_ ev_child *w);
490
491# if EV_STAT_ENABLE
492void ev_stat_start (EV_P_ ev_stat *w);
493void ev_stat_stop (EV_P_ ev_stat *w);
494void ev_stat_stat (EV_P_ ev_stat *w);
495# endif
496
497void ev_idle_start (EV_P_ ev_idle *w);
498void ev_idle_stop (EV_P_ ev_idle *w);
499
500void ev_prepare_start (EV_P_ ev_prepare *w);
501void ev_prepare_stop (EV_P_ ev_prepare *w);
502
503void ev_check_start (EV_P_ ev_check *w);
504void ev_check_stop (EV_P_ ev_check *w);
505
506# if EV_FORK_ENABLE
507void ev_fork_start (EV_P_ ev_fork *w);
508void ev_fork_stop (EV_P_ ev_fork *w);
509# endif
510
511# if EV_EMBED_ENABLE
512/* only supported when loop to be embedded is in fact embeddable */
513void ev_embed_start (EV_P_ ev_embed *w);
514void ev_embed_stop (EV_P_ ev_embed *w);
515void ev_embed_sweep (EV_P_ ev_embed *w);
516# endif
517
389#endif 518#endif
390 519
391#ifdef __cplusplus 520#ifdef __cplusplus
392} 521}
393#endif 522#endif

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