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Comparing libev/ev.h (file contents):
Revision 1.12 by root, Wed Oct 31 19:07:43 2007 UTC vs.
Revision 1.67 by root, Sat Nov 24 07:14:49 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 0x00 75#define EV_NONE 0x00L
38#define EV_READ 0x01 76#define EV_READ 0x01L /* io only */
39#define EV_WRITE 0x02 77#define EV_WRITE 0x02L /* io only */
40#define EV_TIMEOUT 0x04 78#define EV_TIMEOUT 0x000100L /* timer only */
41#define EV_SIGNAL 0x08 79#define EV_PERIODIC 0x000200L /* periodic timer only */
42#define EV_IDLE 0x10 80#define EV_SIGNAL 0x000400L /* signal only */
43#define EV_CHECK 0x20 81#define EV_IDLE 0x000800L /* idle only */
44#define EV_PREPARE 0x40 82#define EV_CHECK 0x001000L /* check only */
45#define EV_CHILD 0x80 83#define EV_PREPARE 0x002000L /* prepare only */
46#define EV_ERROR (0xff|0x8000) 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
94#endif
95
96#define EV_VERSION_MAJOR 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))
54#endif 104#endif
55 105
56/* 106/*
57 * struct member types: 107 * struct member types:
58 * 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.
… …
62 112
63/* shared by all watchers */ 113/* shared by all watchers */
64#define EV_WATCHER(type) \ 114#define EV_WATCHER(type) \
65 int active; /* private */ \ 115 int active; /* private */ \
66 int pending; /* private */ \ 116 int pending; /* private */ \
117 int priority; /* private */ \
67 EV_COMMON; /* rw */ \ 118 EV_COMMON /* rw */ \
68 void (*cb)(struct type *, int revents); /* rw */ /* gets invoked with an eventmask */ 119 EV_CB_DECLARE (type) /* private */
69 120
70#define EV_WATCHER_LIST(type) \ 121#define EV_WATCHER_LIST(type) \
71 EV_WATCHER (type); \ 122 EV_WATCHER (type) \
72 struct type *next /* private */ 123 struct ev_watcher_list *next; /* private */
73 124
74#define EV_WATCHER_TIME(type) \ 125#define EV_WATCHER_TIME(type) \
75 EV_WATCHER (type); \ 126 EV_WATCHER (type) \
76 ev_tstamp at /* private */ 127 ev_tstamp at; /* private */
77 128
78/* base class, nothing to see here unless you subclass */ 129/* base class, nothing to see here unless you subclass */
79struct ev_watcher { 130typedef struct ev_watcher
131{
80 EV_WATCHER (ev_watcher); 132 EV_WATCHER (ev_watcher)
81}; 133} ev_watcher;
82 134
83/* base class, nothing to see here unless you subclass */ 135/* base class, nothing to see here unless you subclass */
84struct ev_watcher_list { 136typedef struct ev_watcher_list
137{
85 EV_WATCHER_LIST (ev_watcher_list); 138 EV_WATCHER_LIST (ev_watcher_list)
86}; 139} ev_watcher_list;
87 140
88/* base class, nothing to see here unless you subclass */ 141/* base class, nothing to see here unless you subclass */
89struct ev_watcher_time { 142typedef struct ev_watcher_time
143{
90 EV_WATCHER_TIME (ev_watcher_time); 144 EV_WATCHER_TIME (ev_watcher_time)
91}; 145} ev_watcher_time;
92 146
93/* 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 */
94struct ev_timer 149typedef struct ev_timer
95{ 150{
96 EV_WATCHER_TIME (ev_timer); 151 EV_WATCHER_TIME (ev_timer)
97 152
98 ev_tstamp repeat; /* rw */ 153 ev_tstamp repeat; /* rw */
99}; 154} ev_timer;
100 155
101/* 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 */
102struct ev_periodic 158typedef struct ev_periodic
103{ 159{
104 EV_WATCHER_TIME (ev_periodic); 160 EV_WATCHER_TIME (ev_periodic)
105 161
106 ev_tstamp interval; /* rw */ 162 ev_tstamp interval; /* rw */
107}; 163 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */
164} ev_periodic;
108 165
109/* 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 */
110struct ev_io 168typedef struct ev_io
111{ 169{
112 EV_WATCHER_LIST (ev_io); 170 EV_WATCHER_LIST (ev_io)
113 171
114 int fd; /* ro */ 172 int fd; /* ro */
115 int events; /* ro */ 173 int events; /* ro */
116}; 174} ev_io;
117 175
118/* invoked when the given signal has been received */ 176/* invoked when the given signal has been received */
177/* revent EV_SIGNAL */
119struct ev_signal 178typedef struct ev_signal
120{ 179{
121 EV_WATCHER_LIST (ev_signal); 180 EV_WATCHER_LIST (ev_signal)
122 181
123 int signum; /* ro */ 182 int signum; /* ro */
124}; 183} ev_signal;
125 184
126/* 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 */
127struct ev_idle 187typedef struct ev_idle
128{ 188{
129 EV_WATCHER (ev_idle); 189 EV_WATCHER (ev_idle)
130}; 190} ev_idle;
131 191
132/* 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 */
133/* 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 */
134struct ev_prepare 195typedef struct ev_prepare
135{ 196{
136 EV_WATCHER (ev_prepare); 197 EV_WATCHER (ev_prepare)
198} ev_prepare;
199
200/* invoked for each run of the mainloop, just after the blocking call */
201/* revent EV_CHECK */
202typedef struct ev_check
203{
204 EV_WATCHER (ev_check)
205} ev_check;
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_MULTIPLICITY
220/* used to embed an event loop inside another */
221/* the callback gets invoked when the event loop has handled events, and can be 0 */
222typedef struct ev_embed
223{
224 EV_WATCHER (ev_embed)
225
226 ev_io io; /* private */
227 struct ev_loop *loop; /* ro */
228} ev_embed;
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#if EV_MULTIPLICITY
246 struct ev_embed embed;
247#endif
137}; 248};
138 249
139/* invoked for each run of the mainloop, just after the blocking call */ 250/* bits for ev_default_loop and ev_loop_new */
140struct ev_check 251/* the default */
141{ 252#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
142 EV_WATCHER (ev_check); 253/* flag bits */
143}; 254#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
255/* method bits to be ored together */
256#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
257#define EVBACKEND_POLL 0x00000002UL /* !win */
258#define EVBACKEND_EPOLL 0x00000004UL /* linux */
259#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
260#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */
261#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
144 262
145/* invoked when sigchld is received and waitpid indicates the givne pid */
146struct ev_child
147{
148 EV_WATCHER_LIST (ev_child);
149
150 int pid; /* ro */
151 int status; /* holds the exit status, use the macros from sys/wait.h */
152};
153
154#define EVMETHOD_NONE 0
155#define EVMETHOD_SELECT 1
156#define EVMETHOD_EPOLL 2
157#if EV_PROTOTYPES 263#if EV_PROTOTYPES
158extern int ev_method; 264int ev_version_major (void);
159int ev_init (int flags); /* returns ev_method */ 265int ev_version_minor (void);
160 266
161/* these three calls are suitable for plugging into pthread_atfork */ 267unsigned int ev_supported_backends (void);
162void ev_prefork (void); 268unsigned int ev_recommended_backends (void);
163void ev_postfork_parent (void); 269unsigned int ev_embeddable_backends (void);
164void ev_postfork_child (void);
165 270
166extern ev_tstamp ev_now; /* time w.r.t. timers and the eventloop, updated after each poll */
167ev_tstamp ev_time (void); 271ev_tstamp ev_time (void);
272
273/* Sets the allocation function to use, works like realloc.
274 * It is used to allocate and free memory.
275 * If it returns zero when memory needs to be allocated, the library might abort
276 * or take some potentially destructive action.
277 * The default is your system realloc function.
278 */
279void ev_set_allocator (void *(*cb)(void *ptr, long size));
280
281/* set the callback function to call on a
282 * retryable syscall error
283 * (such as failed select, poll, epoll_wait)
284 */
285void ev_set_syserr_cb (void (*cb)(const char *msg));
286
287# if EV_MULTIPLICITY
288/* the default loop is the only one that handles signals and child watchers */
289/* you can call this as often as you like */
290static struct ev_loop *
291ev_default_loop (unsigned int flags)
292{
293 extern struct ev_loop *ev_default_loop_ptr;
294 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
295
296 if (!ev_default_loop_ptr)
297 ev_default_loop_init (flags);
298
299 return ev_default_loop_ptr;
300}
301
302/* create and destroy alternative loops that don't handle signals */
303struct ev_loop *ev_loop_new (unsigned int flags);
304void ev_loop_destroy (EV_P);
305void ev_loop_fork (EV_P);
306
307ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
308
309# else
310
311int ev_default_loop (unsigned int flags); /* returns true when successful */
312
313static ev_tstamp
314ev_now (void)
315{
316 extern ev_tstamp ev_rt_now;
317
318 return ev_rt_now;
319}
320# endif
321
322void ev_default_destroy (void); /* destroy the default loop */
323/* this needs to be called after fork, to duplicate the default loop */
324/* if you create alternative loops you have to call ev_loop_fork on them */
325/* you can call it in either the parent or the child */
326/* you can actually call it at any time, anywhere :) */
327void ev_default_fork (void);
328
329unsigned int ev_backend (EV_P);
168#endif 330#endif
169 331
170#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 332#define EVLOOP_NONBLOCK 1 /* do not block/wait */
171#define EVLOOP_ONESHOT 2 /* block *once* only */ 333#define EVLOOP_ONESHOT 2 /* block *once* only */
334#define EVUNLOOP_CANCEL 0 /* undo unloop */
335#define EVUNLOOP_ONE 1 /* unloop once */
336#define EVUNLOOP_ALL 2 /* unloop all loops */
337
172#if EV_PROTOTYPES 338#if EV_PROTOTYPES
173void ev_loop (int flags); 339void ev_loop (EV_P_ int flags);
174extern int ev_loop_done; /* set to 1 to break out of event loop, set to 2 to break out of all event loops */ 340void 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 */
341
342/*
343 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
344 * keeps one reference. if you have a long-runing watcher you never unregister that
345 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
346 */
347void ev_ref (EV_P);
348void ev_unref (EV_P);
175 349
176/* convinience function, wait for a single event, without registering an event watcher */ 350/* convinience function, wait for a single event, without registering an event watcher */
177/* if timeout is < 0, do wait indefinitely */ 351/* if timeout is < 0, do wait indefinitely */
178void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 352void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
179#endif 353#endif
180 354
181/* these may evaluate ev multiple times, and the other arguments at most once */ 355/* these may evaluate ev multiple times, and the other arguments at most once */
182/* either use evw_init + evXXX_set, or the evXXX_init macro, below, to first initialise a watcher */ 356/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
183#define evw_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0) 357#define ev_init(ev,cb_) do { \
358 ((ev_watcher *)(void *)(ev))->active = \
359 ((ev_watcher *)(void *)(ev))->pending = \
360 ((ev_watcher *)(void *)(ev))->priority = 0; \
361 ev_set_cb ((ev), cb_); \
362} while (0)
184 363
185#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 364#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
186#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 365#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
187#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) 366#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
188#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 367#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
189#define evidle_set(ev) /* nop, yes, this is a serious in-joke */ 368#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
190#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */ 369#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
191#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ 370#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
192#define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 371#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
372#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
193 373
194#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) 374#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
195#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) 375#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
196#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) 376#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
197#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) 377#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
198#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) 378#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
199#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0) 379#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
200#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) 380#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
201#define evchild_init(ev,cb,pid) do { evw_init ((ev), (cb)); evchild_set ((ev),(pid)); } while (0) 381#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
382#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
202 383
384#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
203#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ 385#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
386
387#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */
388#define ev_cb(ev) (ev)->cb /* rw */
389#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
390
391#ifndef ev_set_cb
392# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
393#endif
204 394
205/* stopping (enabling, adding) a watcher does nothing if it is already running */ 395/* stopping (enabling, adding) a watcher does nothing if it is already running */
206/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 396/* stopping (disabling, deleting) a watcher does nothing unless its already running */
207#if EV_PROTOTYPES 397#if EV_PROTOTYPES
398
399/* feeds an event into a watcher as if the event actually occured */
400/* accepts any ev_watcher type */
401void ev_feed_event (EV_P_ void *w, int revents);
402void ev_feed_fd_event (EV_P_ int fd, int revents);
403void ev_feed_signal_event (EV_P_ int signum);
404
208void evio_start (struct ev_io *w); 405void ev_io_start (EV_P_ ev_io *w);
209void evio_stop (struct ev_io *w); 406void ev_io_stop (EV_P_ ev_io *w);
210 407
211void evtimer_start (struct ev_timer *w); 408void ev_timer_start (EV_P_ ev_timer *w);
212void evtimer_stop (struct ev_timer *w); 409void ev_timer_stop (EV_P_ ev_timer *w);
213void evtimer_again (struct ev_timer *w); /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 410/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
411void ev_timer_again (EV_P_ ev_timer *w);
214 412
413#if EV_PERIODICS
215void evperiodic_start (struct ev_periodic *w); 414void ev_periodic_start (EV_P_ ev_periodic *w);
216void evperiodic_stop (struct ev_periodic *w); 415void ev_periodic_stop (EV_P_ ev_periodic *w);
416void ev_periodic_again (EV_P_ ev_periodic *w);
417#endif
217 418
218void evsignal_start (struct ev_signal *w);
219void evsignal_stop (struct ev_signal *w);
220
221void evidle_start (struct ev_idle *w); 419void ev_idle_start (EV_P_ ev_idle *w);
222void evidle_stop (struct ev_idle *w); 420void ev_idle_stop (EV_P_ ev_idle *w);
223 421
224void evprepare_start (struct ev_prepare *w); 422void ev_prepare_start (EV_P_ ev_prepare *w);
225void evprepare_stop (struct ev_prepare *w); 423void ev_prepare_stop (EV_P_ ev_prepare *w);
226 424
227void evcheck_start (struct ev_check *w); 425void ev_check_start (EV_P_ ev_check *w);
228void evcheck_stop (struct ev_check *w); 426void ev_check_stop (EV_P_ ev_check *w);
229 427
428/* only supported in the default loop */
429void ev_signal_start (EV_P_ ev_signal *w);
430void ev_signal_stop (EV_P_ ev_signal *w);
431
432/* only supported in the default loop */
230void evchild_start (struct ev_child *w); 433void ev_child_start (EV_P_ ev_child *w);
231void evchild_stop (struct ev_child *w); 434void ev_child_stop (EV_P_ ev_child *w);
435
436# if EV_MULTIPLICITY
437/* only supported when loop to be embedded is in fact embeddable */
438void ev_embed_start (EV_P_ ev_embed *w);
439void ev_embed_stop (EV_P_ ev_embed *w);
440void ev_embed_loop (EV_P_ ev_embed *w);
232#endif 441# endif
233 442
234#endif 443#endif
235 444
445#ifdef __cplusplus
446}
447#endif
448
449#endif
450

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