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Comparing libev/ev.h (file contents):
Revision 1.14 by root, Wed Oct 31 20:46:44 2007 UTC vs.
Revision 1.65 by root, Sat Nov 24 06:23:27 2007 UTC

… …
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */ 28 */
29 29
30#ifndef EV_H 30#ifndef EV_H__
31#define EV_H 31#define EV_H__
32
33#ifdef __cplusplus
34extern "C" {
35#endif
32 36
33typedef double ev_tstamp; 37typedef double ev_tstamp;
34 38
39/* these priorities are inclusive, higher priorities will be called earlier */
40#ifndef EV_MINPRI
41# define EV_MINPRI -2
42#endif
43#ifndef EV_MAXPRI
44# define EV_MAXPRI +2
45#endif
46
47#ifndef EV_MULTIPLICITY
48# define EV_MULTIPLICITY 1
49#endif
50
51#ifndef EV_PERIODICS
52# define EV_PERIODICS 1
53#endif
54
55/* support multiple event loops? */
56#if EV_MULTIPLICITY
57struct ev_loop;
58# define EV_P struct ev_loop *loop
59# define EV_P_ EV_P,
60# define EV_A loop
61# define EV_A_ EV_A,
62# define EV_DEFAULT_A ev_default_loop (0)
63# define EV_DEFAULT_A_ EV_DEFAULT_A,
64#else
65# define EV_P void
66# define EV_P_
67# define EV_A
68# define EV_A_
69# define EV_DEFAULT_A
70# define EV_DEFAULT_A_
71#endif
72
35/* eventmask, revents, events... */ 73/* eventmask, revents, events... */
36#define EV_UNDEF -1 /* guaranteed to be invalid */ 74#define EV_UNDEF -1L /* guaranteed to be invalid */
37#define EV_NONE 0x000000 75#define EV_NONE 0x00L
38#define EV_READ 0x000001 76#define EV_READ 0x01L /* io only */
39#define EV_WRITE 0x000002 77#define EV_WRITE 0x02L /* io only */
40#define EV_TIMEOUT 0x000004 78#define EV_TIMEOUT 0x000100L /* timer only */
41#define EV_SIGNAL 0x000008 79#define EV_PERIODIC 0x000200L /* periodic timer only */
42#define EV_IDLE 0x000010 80#define EV_SIGNAL 0x000400L /* signal only */
43#define EV_CHECK 0x000020 81#define EV_IDLE 0x000800L /* idle only */
44#define EV_PREPARE 0x000040 82#define EV_CHECK 0x001000L /* check only */
45#define EV_CHILD 0x000080 83#define EV_PREPARE 0x002000L /* prepare only */
46#define EV_ERROR 0x800000 84#define EV_CHILD 0x004000L /* child/pid only */
85#define EV_EMBED 0x008000L /* embedded event loop */
86#define EV_ERROR 0x800000L /* sent when an error occurs */
47 87
48/* can be used to add custom fields to all watchers */ 88/* can be used to add custom fields to all watchers, while losing binary compatibility */
49#ifndef EV_COMMON 89#ifndef EV_COMMON
50# define EV_COMMON void *data 90# define EV_COMMON void *data;
51#endif 91#endif
52#ifndef EV_PROTOTYPES 92#ifndef EV_PROTOTYPES
53# define EV_PROTOTYPES 1 93# define EV_PROTOTYPES 1
54#endif 94#endif
55 95
56#define EV_VERSION_MAJOR 1 96#define EV_VERSION_MAJOR 1
57#define EV_VERSION_MINOR 1 97#define EV_VERSION_MINOR 1
98
99#ifndef EV_CB_DECLARE
100# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
101#endif
102#ifndef EV_CB_INVOKE
103# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
104#endif
58 105
59/* 106/*
60 * struct member types: 107 * struct member types:
61 * private: you can look at them, but not change them, and they might not mean anything to you. 108 * private: you can look at them, but not change them, and they might not mean anything to you.
62 * ro: can be read anytime, but only changed when the watcher isn't active 109 * ro: can be read anytime, but only changed when the watcher isn't active
… …
65 112
66/* shared by all watchers */ 113/* shared by all watchers */
67#define EV_WATCHER(type) \ 114#define EV_WATCHER(type) \
68 int active; /* private */ \ 115 int active; /* private */ \
69 int pending; /* private */ \ 116 int pending; /* private */ \
117 int priority; /* private */ \
70 EV_COMMON; /* rw */ \ 118 EV_COMMON /* rw */ \
71 void (*cb)(struct type *, int revents); /* rw */ /* gets invoked with an eventmask */ 119 EV_CB_DECLARE (type) /* private */
72 120
73#define EV_WATCHER_LIST(type) \ 121#define EV_WATCHER_LIST(type) \
74 EV_WATCHER (type); \ 122 EV_WATCHER (type) \
75 struct type *next /* private */ 123 struct ev_watcher_list *next; /* private */
76 124
77#define EV_WATCHER_TIME(type) \ 125#define EV_WATCHER_TIME(type) \
78 EV_WATCHER (type); \ 126 EV_WATCHER (type) \
79 ev_tstamp at /* private */ 127 ev_tstamp at; /* private */
80 128
81/* base class, nothing to see here unless you subclass */ 129/* base class, nothing to see here unless you subclass */
82struct ev_watcher { 130struct ev_watcher
131{
83 EV_WATCHER (ev_watcher); 132 EV_WATCHER (ev_watcher)
84}; 133};
85 134
86/* base class, nothing to see here unless you subclass */ 135/* base class, nothing to see here unless you subclass */
87struct ev_watcher_list { 136struct ev_watcher_list
137{
88 EV_WATCHER_LIST (ev_watcher_list); 138 EV_WATCHER_LIST (ev_watcher_list)
89}; 139};
90 140
91/* base class, nothing to see here unless you subclass */ 141/* base class, nothing to see here unless you subclass */
92struct ev_watcher_time { 142struct ev_watcher_time
143{
93 EV_WATCHER_TIME (ev_watcher_time); 144 EV_WATCHER_TIME (ev_watcher_time)
94}; 145};
95 146
96/* invoked after a specific time, repeatable (based on monotonic clock) */ 147/* invoked after a specific time, repeatable (based on monotonic clock) */
148/* revent EV_TIMEOUT */
97struct ev_timer 149struct ev_timer
98{ 150{
99 EV_WATCHER_TIME (ev_timer); 151 EV_WATCHER_TIME (ev_timer)
100 152
101 ev_tstamp repeat; /* rw */ 153 ev_tstamp repeat; /* rw */
102}; 154};
103 155
104/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ 156/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
157/* revent EV_PERIODIC */
105struct ev_periodic 158struct ev_periodic
106{ 159{
107 EV_WATCHER_TIME (ev_periodic); 160 EV_WATCHER_TIME (ev_periodic)
108 161
109 ev_tstamp interval; /* rw */ 162 ev_tstamp interval; /* rw */
163 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */
110}; 164};
111 165
112/* invoked when fd is either EV_READable or EV_WRITEable */ 166/* invoked when fd is either EV_READable or EV_WRITEable */
167/* revent EV_READ, EV_WRITE */
113struct ev_io 168struct ev_io
114{ 169{
115 EV_WATCHER_LIST (ev_io); 170 EV_WATCHER_LIST (ev_io)
116 171
117 int fd; /* ro */ 172 int fd; /* ro */
118 int events; /* ro */ 173 int events; /* ro */
119}; 174};
120 175
121/* invoked when the given signal has been received */ 176/* invoked when the given signal has been received */
177/* revent EV_SIGNAL */
122struct ev_signal 178struct ev_signal
123{ 179{
124 EV_WATCHER_LIST (ev_signal); 180 EV_WATCHER_LIST (ev_signal)
125 181
126 int signum; /* ro */ 182 int signum; /* ro */
127}; 183};
128 184
129/* invoked when the nothing else needs to be done, keeps the process from blocking */ 185/* invoked when the nothing else needs to be done, keeps the process from blocking */
186/* revent EV_IDLE */
130struct ev_idle 187struct ev_idle
131{ 188{
132 EV_WATCHER (ev_idle); 189 EV_WATCHER (ev_idle)
133}; 190};
134 191
135/* invoked for each run of the mainloop, just before the blocking call */ 192/* invoked for each run of the mainloop, just before the blocking call */
136/* you can still change events in any way you like */ 193/* you can still change events in any way you like */
194/* revent EV_PREPARE */
137struct ev_prepare 195struct ev_prepare
138{ 196{
139 EV_WATCHER (ev_prepare); 197 EV_WATCHER (ev_prepare)
140}; 198};
141 199
142/* invoked for each run of the mainloop, just after the blocking call */ 200/* invoked for each run of the mainloop, just after the blocking call */
201/* revent EV_CHECK */
143struct ev_check 202struct ev_check
144{ 203{
145 EV_WATCHER (ev_check); 204 EV_WATCHER (ev_check)
146}; 205};
147 206
148/* invoked when sigchld is received and waitpid indicates the givne pid */ 207/* invoked when sigchld is received and waitpid indicates the given pid */
208/* revent EV_CHILD */
209/* does not support priorities */
149struct ev_child 210struct ev_child
150{ 211{
151 EV_WATCHER_LIST (ev_child); 212 EV_WATCHER_LIST (ev_child)
152 213
153 int pid; /* ro */ 214 int pid; /* ro */
215 int rpid; /* rw, holds the received pid */
154 int status; /* rw, holds the exit status, use the macros from sys/wait.h */ 216 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
155}; 217};
156 218
157#define EVMETHOD_NONE 0 219#if EV_MULTIPLICITY
158#define EVMETHOD_SELECT 1 220/* used to embed an event loop inside another */
159#define EVMETHOD_EPOLL 2 221/* the callback gets invoked when the event loop has handled events, and can be 0 */
222struct ev_embed
223{
224 EV_WATCHER (ev_embed)
225
226 struct ev_io io; /* private */
227 struct ev_loop *loop; /* ro */
228};
229#endif
230
231/* the presence of this union forces similar struct layout */
232union ev_any_watcher
233{
234 struct ev_watcher w;
235 struct ev_watcher_list wl;
236
237 struct ev_io io;
238 struct ev_timer timer;
239 struct ev_periodic periodic;
240 struct ev_idle idle;
241 struct ev_prepare prepare;
242 struct ev_check check;
243 struct ev_signal signal;
244 struct ev_child child;
245 struct ev_embed embed;
246};
247
248/* bits for ev_default_loop and ev_loop_new */
249/* the default */
250#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
251/* flag bits */
252#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
253/* method bits to be ored together */
254#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
255#define EVBACKEND_POLL 0x00000002UL /* !win */
256#define EVBACKEND_EPOLL 0x00000004UL /* linux */
257#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
258#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */
259#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
260
160#if EV_PROTOTYPES 261#if EV_PROTOTYPES
161extern int ev_method;
162int ev_init (int flags); /* returns ev_method */
163int ev_version_major (void); 262int ev_version_major (void);
164int ev_version_minor (void); 263int ev_version_minor (void);
165 264
166/* these three calls are suitable for plugging into pthread_atfork */ 265unsigned int ev_supported_backends (void);
167void ev_prefork (void); 266unsigned int ev_recommended_backends (void);
168void ev_postfork_parent (void); 267unsigned int ev_embeddable_backends (void);
169void ev_postfork_child (void);
170 268
171extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */
172ev_tstamp ev_time (void); 269ev_tstamp ev_time (void);
270
271/* Sets the allocation function to use, works like realloc.
272 * It is used to allocate and free memory.
273 * If it returns zero when memory needs to be allocated, the library might abort
274 * or take some potentially destructive action.
275 * The default is your system realloc function.
276 */
277void ev_set_allocator (void *(*cb)(void *ptr, long size));
278
279/* set the callback function to call on a
280 * retryable syscall error
281 * (such as failed select, poll, epoll_wait)
282 */
283void ev_set_syserr_cb (void (*cb)(const char *msg));
284
285# if EV_MULTIPLICITY
286/* the default loop is the only one that handles signals and child watchers */
287/* you can call this as often as you like */
288static struct ev_loop *
289ev_default_loop (unsigned int flags)
290{
291 extern struct ev_loop *ev_default_loop_ptr;
292 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
293
294 if (!ev_default_loop_ptr)
295 ev_default_loop_init (flags);
296
297 return ev_default_loop_ptr;
298}
299
300/* create and destroy alternative loops that don't handle signals */
301struct ev_loop *ev_loop_new (unsigned int flags);
302void ev_loop_destroy (EV_P);
303void ev_loop_fork (EV_P);
304
305ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
306
307# else
308
309int ev_default_loop (unsigned int flags); /* returns true when successful */
310
311static ev_tstamp
312ev_now (void)
313{
314 extern ev_tstamp ev_rt_now;
315
316 return ev_rt_now;
317}
318# endif
319
320void ev_default_destroy (void); /* destroy the default loop */
321/* this needs to be called after fork, to duplicate the default loop */
322/* if you create alternative loops you have to call ev_loop_fork on them */
323/* you can call it in either the parent or the child */
324/* you can actually call it at any time, anywhere :) */
325void ev_default_fork (void);
326
327unsigned int ev_backend (EV_P);
173#endif 328#endif
174 329
175#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 330#define EVLOOP_NONBLOCK 1 /* do not block/wait */
176#define EVLOOP_ONESHOT 2 /* block *once* only */ 331#define EVLOOP_ONESHOT 2 /* block *once* only */
332#define EVUNLOOP_CANCEL 0 /* undo unloop */
333#define EVUNLOOP_ONE 1 /* unloop once */
334#define EVUNLOOP_ALL 2 /* unloop all loops */
335
177#if EV_PROTOTYPES 336#if EV_PROTOTYPES
178void ev_loop (int flags); 337void ev_loop (EV_P_ int flags);
179extern int ev_loop_done; /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 338void 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 */
339
340/*
341 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
342 * keeps one reference. if you have a long-runing watcher you never unregister that
343 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
344 */
345void ev_ref (EV_P);
346void ev_unref (EV_P);
180 347
181/* convinience function, wait for a single event, without registering an event watcher */ 348/* convinience function, wait for a single event, without registering an event watcher */
182/* if timeout is < 0, do wait indefinitely */ 349/* if timeout is < 0, do wait indefinitely */
183void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 350void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
184#endif 351#endif
185 352
186/* these may evaluate ev multiple times, and the other arguments at most once */ 353/* these may evaluate ev multiple times, and the other arguments at most once */
187/* either use evw_init + evXXX_set, or the evXXX_init macro, below, to first initialise a watcher */ 354/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
188#define evw_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0) 355#define ev_init(ev,cb_) do { \
356 ((struct ev_watcher *)(void *)(ev))->active = \
357 ((struct ev_watcher *)(void *)(ev))->pending = \
358 ((struct ev_watcher *)(void *)(ev))->priority = 0; \
359 ev_set_cb ((ev), cb_); \
360} while (0)
189 361
190#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 362#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
191#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 363#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
192#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) 364#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
193#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 365#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
194#define evidle_set(ev) /* nop, yes, this is a serious in-joke */ 366#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
195#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */ 367#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
196#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ 368#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
197#define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 369#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
370#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
198 371
199#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) 372#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
200#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) 373#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
201#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) 374#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
202#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) 375#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
203#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) 376#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
204#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0) 377#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
205#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) 378#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
206#define evchild_init(ev,cb,pid) do { evw_init ((ev), (cb)); evchild_set ((ev),(pid)); } while (0) 379#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
380#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
207 381
382#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
208#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ 383#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
384
385#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */
386#define ev_cb(ev) (ev)->cb /* rw */
387#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
388
389#ifndef ev_set_cb
390# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
391#endif
209 392
210/* stopping (enabling, adding) a watcher does nothing if it is already running */ 393/* stopping (enabling, adding) a watcher does nothing if it is already running */
211/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 394/* stopping (disabling, deleting) a watcher does nothing unless its already running */
212#if EV_PROTOTYPES 395#if EV_PROTOTYPES
396
397/* feeds an event into a watcher as if the event actually occured */
398/* accepts any ev_watcher type */
399void ev_feed_event (EV_P_ void *w, int revents);
400void ev_feed_fd_event (EV_P_ int fd, int revents);
401void ev_feed_signal_event (EV_P_ int signum);
402
213void evio_start (struct ev_io *w); 403void ev_io_start (EV_P_ struct ev_io *w);
214void evio_stop (struct ev_io *w); 404void ev_io_stop (EV_P_ struct ev_io *w);
215 405
216void evtimer_start (struct ev_timer *w); 406void ev_timer_start (EV_P_ struct ev_timer *w);
217void evtimer_stop (struct ev_timer *w); 407void ev_timer_stop (EV_P_ struct ev_timer *w);
218void evtimer_again (struct ev_timer *w); /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 408/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
409void ev_timer_again (EV_P_ struct ev_timer *w);
219 410
411#if EV_PERIODICS
220void evperiodic_start (struct ev_periodic *w); 412void ev_periodic_start (EV_P_ struct ev_periodic *w);
221void evperiodic_stop (struct ev_periodic *w); 413void ev_periodic_stop (EV_P_ struct ev_periodic *w);
414void ev_periodic_again (EV_P_ struct ev_periodic *w);
415#endif
222 416
223void evsignal_start (struct ev_signal *w);
224void evsignal_stop (struct ev_signal *w);
225
226void evidle_start (struct ev_idle *w); 417void ev_idle_start (EV_P_ struct ev_idle *w);
227void evidle_stop (struct ev_idle *w); 418void ev_idle_stop (EV_P_ struct ev_idle *w);
228 419
229void evprepare_start (struct ev_prepare *w); 420void ev_prepare_start (EV_P_ struct ev_prepare *w);
230void evprepare_stop (struct ev_prepare *w); 421void ev_prepare_stop (EV_P_ struct ev_prepare *w);
231 422
232void evcheck_start (struct ev_check *w); 423void ev_check_start (EV_P_ struct ev_check *w);
233void evcheck_stop (struct ev_check *w); 424void ev_check_stop (EV_P_ struct ev_check *w);
234 425
426/* only supported in the default loop */
427void ev_signal_start (EV_P_ struct ev_signal *w);
428void ev_signal_stop (EV_P_ struct ev_signal *w);
429
430/* only supported in the default loop */
235void evchild_start (struct ev_child *w); 431void ev_child_start (EV_P_ struct ev_child *w);
236void evchild_stop (struct ev_child *w); 432void ev_child_stop (EV_P_ struct ev_child *w);
433
434# if EV_MULTIPLICITY
435/* only supported when loop to be embedded is in fact embeddable */
436void ev_embed_start (EV_P_ struct ev_embed *w);
437void ev_embed_stop (EV_P_ struct ev_embed *w);
237#endif 438# endif
238 439
239#endif 440#endif
240 441
442#ifdef __cplusplus
443}
444#endif
445
446#endif
447

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