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Comparing libev/ev.h (file contents):
Revision 1.45 by root, Fri Nov 9 21:48:23 2007 UTC vs.
Revision 1.69 by root, Mon Nov 26 19:49:36 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_EMBED_ENABLE
60# define EV_EMBED_ENABLE 1
61#endif
62
63/*****************************************************************************/
64
65#if EV_STAT_ENABLE
66# include <sys/stat.h>
67#endif
68
51/* support multiple event loops? */ 69/* support multiple event loops? */
52#if EV_MULTIPLICITY 70#if EV_MULTIPLICITY
53struct ev_loop; 71struct ev_loop;
54# define EV_P struct ev_loop *loop 72# define EV_P struct ev_loop *loop
55# define EV_P_ EV_P, 73# define EV_P_ EV_P,
56# define EV_A loop 74# define EV_A loop
57# define EV_A_ EV_A, 75# define EV_A_ EV_A,
76# define EV_DEFAULT_A ev_default_loop (0)
77# define EV_DEFAULT_A_ EV_DEFAULT_A,
58#else 78#else
59# define EV_P void 79# define EV_P void
60# define EV_P_ 80# define EV_P_
61# define EV_A 81# define EV_A
62# define EV_A_ 82# define EV_A_
83# define EV_DEFAULT_A
84# define EV_DEFAULT_A_
85
86# undef EV_EMBED_ENABLE
63#endif 87#endif
64 88
65/* eventmask, revents, events... */ 89/* eventmask, revents, events... */
66#define EV_UNDEF -1 /* guaranteed to be invalid */ 90#define EV_UNDEF -1L /* guaranteed to be invalid */
67#define EV_NONE 0x00 91#define EV_NONE 0x00L /* no events */
68#define EV_READ 0x01 92#define EV_READ 0x01L /* ev_io detected read will not block */
69#define EV_WRITE 0x02 93#define EV_WRITE 0x02L /* ev_io detected write will not block */
70#define EV_TIMEOUT 0x000100 94#define EV_TIMEOUT 0x00000100L /* timer timed out */
71#define EV_PERIODIC 0x000200 95#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
72#define EV_SIGNAL 0x000400 96#define EV_SIGNAL 0x00000400L /* signal was received */
73#define EV_IDLE 0x000800 97#define EV_IDLE 0x00000800L /* event loop is idling */
74#define EV_CHECK 0x001000 98#define EV_PREPARE 0x00001000L /* event loop about to poll */
75#define EV_PREPARE 0x002000 99#define EV_CHECK 0x00002000L /* event loop finished poll */
76#define EV_CHILD 0x004000 100#define EV_CHILD 0x00004000L /* child/pid had status change */
101#define EV_EMBED 0x00008000L /* embedded event loop needs sweep */
102#define EV_STAT 0x00010000L /* stat data changed */
77#define EV_ERROR 0x800000 /* sent when an error occurs */ 103#define EV_ERROR 0x80000000L /* sent when an error occurs */
78 104
79/* can be used to add custom fields to all watchers */ 105/* can be used to add custom fields to all watchers, while losing binary compatibility */
80#ifndef EV_COMMON 106#ifndef EV_COMMON
81# define EV_COMMON void *data 107# define EV_COMMON void *data;
82#endif 108#endif
83#ifndef EV_PROTOTYPES 109#ifndef EV_PROTOTYPES
84# define EV_PROTOTYPES 1 110# define EV_PROTOTYPES 1
85#endif 111#endif
86 112
87#define EV_VERSION_MAJOR 1 113#define EV_VERSION_MAJOR 1
88#define EV_VERSION_MINOR 1 114#define EV_VERSION_MINOR 1
89 115
90#ifndef EV_CB_DECLARE 116#ifndef EV_CB_DECLARE
91# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents) 117# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
92#endif 118#endif
93#ifndef EV_CB_INVOKE 119#ifndef EV_CB_INVOKE
94# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 120# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
95#endif 121#endif
96 122
… …
104/* shared by all watchers */ 130/* shared by all watchers */
105#define EV_WATCHER(type) \ 131#define EV_WATCHER(type) \
106 int active; /* private */ \ 132 int active; /* private */ \
107 int pending; /* private */ \ 133 int pending; /* private */ \
108 int priority; /* private */ \ 134 int priority; /* private */ \
109 EV_COMMON; /* rw */ \ 135 EV_COMMON /* rw */ \
110 EV_CB_DECLARE (type) /* private */ 136 EV_CB_DECLARE (type) /* private */
111 137
112#define EV_WATCHER_LIST(type) \ 138#define EV_WATCHER_LIST(type) \
113 EV_WATCHER (type); \ 139 EV_WATCHER (type) \
114 struct ev_watcher_list *next /* private */ 140 struct ev_watcher_list *next; /* private */
115 141
116#define EV_WATCHER_TIME(type) \ 142#define EV_WATCHER_TIME(type) \
117 EV_WATCHER (type); \ 143 EV_WATCHER (type) \
118 ev_tstamp at /* private */ 144 ev_tstamp at; /* private */
119 145
120/* base class, nothing to see here unless you subclass */ 146/* base class, nothing to see here unless you subclass */
121struct ev_watcher 147typedef struct ev_watcher
122{ 148{
123 EV_WATCHER (ev_watcher); 149 EV_WATCHER (ev_watcher)
124}; 150} ev_watcher;
125 151
126/* base class, nothing to see here unless you subclass */ 152/* base class, nothing to see here unless you subclass */
127struct ev_watcher_list 153typedef struct ev_watcher_list
128{ 154{
129 EV_WATCHER_LIST (ev_watcher_list); 155 EV_WATCHER_LIST (ev_watcher_list)
130}; 156} ev_watcher_list;
131 157
132/* base class, nothing to see here unless you subclass */ 158/* base class, nothing to see here unless you subclass */
133struct ev_watcher_time 159typedef struct ev_watcher_time
134{ 160{
135 EV_WATCHER_TIME (ev_watcher_time); 161 EV_WATCHER_TIME (ev_watcher_time)
136}; 162} ev_watcher_time;
137 163
138/* invoked after a specific time, repeatable (based on monotonic clock) */ 164/* invoked after a specific time, repeatable (based on monotonic clock) */
139/* revent EV_TIMEOUT */ 165/* revent EV_TIMEOUT */
140struct ev_timer 166typedef struct ev_timer
141{ 167{
142 EV_WATCHER_TIME (ev_timer); 168 EV_WATCHER_TIME (ev_timer)
143 169
144 ev_tstamp repeat; /* rw */ 170 ev_tstamp repeat; /* rw */
145}; 171} ev_timer;
146 172
147/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ 173/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
148/* revent EV_PERIODIC */ 174/* revent EV_PERIODIC */
149struct ev_periodic 175typedef struct ev_periodic
150{ 176{
151 EV_WATCHER_TIME (ev_periodic); 177 EV_WATCHER_TIME (ev_periodic)
152 178
153 ev_tstamp interval; /* rw */ 179 ev_tstamp interval; /* rw */
154 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 180 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */
155}; 181} ev_periodic;
156 182
157/* invoked when fd is either EV_READable or EV_WRITEable */ 183/* invoked when fd is either EV_READable or EV_WRITEable */
158/* revent EV_READ, EV_WRITE */ 184/* revent EV_READ, EV_WRITE */
159struct ev_io 185typedef struct ev_io
160{ 186{
161 EV_WATCHER_LIST (ev_io); 187 EV_WATCHER_LIST (ev_io)
162 188
163 int fd; /* ro */ 189 int fd; /* ro */
164 int events; /* ro */ 190 int events; /* ro */
165}; 191} ev_io;
166 192
167/* invoked when the given signal has been received */ 193/* invoked when the given signal has been received */
168/* revent EV_SIGNAL */ 194/* revent EV_SIGNAL */
169struct ev_signal 195typedef struct ev_signal
170{ 196{
171 EV_WATCHER_LIST (ev_signal); 197 EV_WATCHER_LIST (ev_signal)
172 198
173 int signum; /* ro */ 199 int signum; /* ro */
174}; 200} ev_signal;
175 201
176/* invoked when the nothing else needs to be done, keeps the process from blocking */ 202/* invoked when the nothing else needs to be done, keeps the process from blocking */
177/* revent EV_IDLE */ 203/* revent EV_IDLE */
178struct ev_idle 204typedef struct ev_idle
179{ 205{
180 EV_WATCHER (ev_idle); 206 EV_WATCHER (ev_idle)
181}; 207} ev_idle;
182 208
183/* invoked for each run of the mainloop, just before the blocking call */ 209/* invoked for each run of the mainloop, just before the blocking call */
184/* you can still change events in any way you like */ 210/* you can still change events in any way you like */
185/* revent EV_PREPARE */ 211/* revent EV_PREPARE */
186struct ev_prepare 212typedef struct ev_prepare
187{ 213{
188 EV_WATCHER (ev_prepare); 214 EV_WATCHER (ev_prepare)
189}; 215} ev_prepare;
190 216
191/* invoked for each run of the mainloop, just after the blocking call */ 217/* invoked for each run of the mainloop, just after the blocking call */
192/* revent EV_CHECK */ 218/* revent EV_CHECK */
193struct ev_check 219typedef struct ev_check
194{ 220{
195 EV_WATCHER (ev_check); 221 EV_WATCHER (ev_check)
196}; 222} ev_check;
197 223
198/* invoked when sigchld is received and waitpid indicates the givne pid */ 224/* invoked when sigchld is received and waitpid indicates the given pid */
199/* revent EV_CHILD */ 225/* revent EV_CHILD */
200/* does not support priorities */ 226/* does not support priorities */
201struct ev_child 227typedef struct ev_child
202{ 228{
203 EV_WATCHER_LIST (ev_child); 229 EV_WATCHER_LIST (ev_child)
204 230
205 int pid; /* ro */ 231 int pid; /* ro */
206 int rpid; /* rw, holds the received pid */ 232 int rpid; /* rw, holds the received pid */
207 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 233 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
208}; 234} ev_child;
235
236#if EV_EMBED_ENABLE
237/* used to embed an event loop inside another */
238/* the callback gets invoked when the event loop has handled events, and can be 0 */
239typedef struct ev_embed
240{
241 EV_WATCHER (ev_embed)
242
243 ev_io io; /* private */
244 struct ev_loop *loop; /* ro */
245} ev_embed;
246#endif
247
248#if EV_STAT_ENABLE
249/* st_nlink = 0 means missing file or other error */
250typedef struct stat ev_statdata;
251
252/* invoked each time the stat data changes for a given path */
253/* revent EV_STAT */
254typedef struct ev_stat
255{
256 EV_WATCHER (ev_stat)
257
258 ev_timer timer; /* private */
259 ev_tstamp interval; /* rw */
260 const char *path; /* ro */
261 ev_statdata prev; /* ro */
262 ev_statdata attr; /* ro */
263} ev_stat;
264#endif
209 265
210/* the presence of this union forces similar struct layout */ 266/* the presence of this union forces similar struct layout */
211union ev_any_watcher 267union ev_any_watcher
212{ 268{
213 struct ev_watcher w; 269 struct ev_watcher w;
214 struct ev_watcher_list wl; 270 struct ev_watcher_list wl;
271
215 struct ev_io io; 272 struct ev_io io;
216 struct ev_timer timer; 273 struct ev_timer timer;
217 struct ev_periodic periodic; 274 struct ev_periodic periodic;
218 struct ev_signal signal;
219 struct ev_idle idle; 275 struct ev_idle idle;
220 struct ev_child child;
221 struct ev_prepare prepare; 276 struct ev_prepare prepare;
222 struct ev_check check; 277 struct ev_check check;
278 struct ev_signal signal;
279 struct ev_child child;
280#if EV_EMBED_ENABLE
281 struct ev_embed embed;
282#endif
283#if EV_STAT_ENABLE
284 struct ev_stat stat;
285#endif
223}; 286};
224 287
225#define EVMETHOD_AUTO 0 /* consults environment */ 288/* bits for ev_default_loop and ev_loop_new */
226#define EVMETHOD_SELECT 1 289/* the default */
227#define EVMETHOD_POLL 2 290#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
228#define EVMETHOD_EPOLL 4 291/* flag bits */
229#define EVMETHOD_KQUEUE 8 292#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
230#define EVMETHOD_DEVPOLL 16 /* NYI */ 293/* method bits to be ored together */
231#define EVMETHOD_PORT 32 /* NYI */ 294#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
232#define EVMETHOD_WIN32 64 /* NYI */ 295#define EVBACKEND_POLL 0x00000002UL /* !win */
233#define EVMETHOD_ANY ~0 /* any method, do not consult env */ 296#define EVBACKEND_EPOLL 0x00000004UL /* linux */
297#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
298#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */
299#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
234 300
235#if EV_PROTOTYPES 301#if EV_PROTOTYPES
236int ev_version_major (void); 302int ev_version_major (void);
237int ev_version_minor (void); 303int ev_version_minor (void);
304
305unsigned int ev_supported_backends (void);
306unsigned int ev_recommended_backends (void);
307unsigned int ev_embeddable_backends (void);
238 308
239ev_tstamp ev_time (void); 309ev_tstamp ev_time (void);
240 310
241/* Sets the allocation function to use, works like realloc. 311/* Sets the allocation function to use, works like realloc.
242 * It is used to allocate and free memory. 312 * It is used to allocate and free memory.
… …
253void ev_set_syserr_cb (void (*cb)(const char *msg)); 323void ev_set_syserr_cb (void (*cb)(const char *msg));
254 324
255# if EV_MULTIPLICITY 325# if EV_MULTIPLICITY
256/* the default loop is the only one that handles signals and child watchers */ 326/* the default loop is the only one that handles signals and child watchers */
257/* you can call this as often as you like */ 327/* you can call this as often as you like */
258struct ev_loop *ev_default_loop (int methods); /* returns default loop */ 328static struct ev_loop *
329ev_default_loop (unsigned int flags)
330{
331 extern struct ev_loop *ev_default_loop_ptr;
332 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
333
334 if (!ev_default_loop_ptr)
335 ev_default_loop_init (flags);
336
337 return ev_default_loop_ptr;
338}
259 339
260/* create and destroy alternative loops that don't handle signals */ 340/* create and destroy alternative loops that don't handle signals */
261struct ev_loop *ev_loop_new (int methods); 341struct ev_loop *ev_loop_new (unsigned int flags);
262void ev_loop_destroy (EV_P); 342void ev_loop_destroy (EV_P);
263void ev_loop_fork (EV_P); 343void ev_loop_fork (EV_P);
344
345ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
346
264# else 347# else
348
265int ev_default_loop (int methods); /* returns true when successful */ 349int ev_default_loop (unsigned int flags); /* returns true when successful */
350
351static ev_tstamp
352ev_now (void)
353{
354 extern ev_tstamp ev_rt_now;
355
356 return ev_rt_now;
357}
266# endif 358# endif
267 359
268void ev_default_destroy (void); /* destroy the default loop */ 360void ev_default_destroy (void); /* destroy the default loop */
269/* this needs to be called after fork, to duplicate the default loop */ 361/* this needs to be called after fork, to duplicate the default loop */
270/* if you create alternative loops you have to call ev_loop_fork on them */ 362/* if you create alternative loops you have to call ev_loop_fork on them */
271/* you can call it in either the parent or the child */ 363/* you can call it in either the parent or the child */
272/* you can actually call it at any time, anywhere :) */ 364/* you can actually call it at any time, anywhere :) */
273void ev_default_fork (void); 365void ev_default_fork (void);
274 366
275int ev_method (EV_P); 367unsigned int ev_backend (EV_P);
276#endif 368#endif
277 369
278#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 370#define EVLOOP_NONBLOCK 1 /* do not block/wait */
279#define EVLOOP_ONESHOT 2 /* block *once* only */ 371#define EVLOOP_ONESHOT 2 /* block *once* only */
372#define EVUNLOOP_CANCEL 0 /* undo unloop */
280#define EVUNLOOP_ONCE 1 /* unloop once */ 373#define EVUNLOOP_ONE 1 /* unloop once */
281#define EVUNLOOP_ALL 2 /* unloop all loops */ 374#define EVUNLOOP_ALL 2 /* unloop all loops */
282 375
283#if EV_PROTOTYPES 376#if EV_PROTOTYPES
284void ev_loop (EV_P_ int flags); 377void ev_loop (EV_P_ int flags);
285void 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 */ 378void 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 */
286
287ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
288 379
289/* 380/*
290 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 381 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
291 * keeps one reference. if you have a long-runing watcher you never unregister that 382 * keeps one reference. if you have a long-runing watcher you never unregister that
292 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 383 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
… …
300#endif 391#endif
301 392
302/* these may evaluate ev multiple times, and the other arguments at most once */ 393/* these may evaluate ev multiple times, and the other arguments at most once */
303/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 394/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
304#define ev_init(ev,cb_) do { \ 395#define ev_init(ev,cb_) do { \
305 ((struct ev_watcher *)(void *)(ev))->active = \ 396 ((ev_watcher *)(void *)(ev))->active = \
306 ((struct ev_watcher *)(void *)(ev))->pending = \ 397 ((ev_watcher *)(void *)(ev))->pending = \
307 ((struct ev_watcher *)(void *)(ev))->priority = 0; \ 398 ((ev_watcher *)(void *)(ev))->priority = 0; \
308 ev_set_cb ((ev), cb_); \ 399 ev_set_cb ((ev), cb_); \
309} while (0) 400} while (0)
310 401
311#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 402#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
312#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 403#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
… …
314#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 405#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
315#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 406#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
316#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 407#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
317#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 408#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
318#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 409#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
410#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
411#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0)
319 412
320#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 413#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
321#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 414#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
322#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 415#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
323#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 416#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
324#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 417#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
325#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 418#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
326#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 419#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
327#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 420#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
421#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
422#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
328 423
329#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 424#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
330#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 425#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
331 426
332#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ 427#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */
333#define ev_cb(ev) (ev)->cb /* rw */ 428#define ev_cb(ev) (ev)->cb /* rw */
334#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) 429#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
335 430
336#ifndef ev_set_cb 431#ifndef ev_set_cb
337# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 432# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
… …
345/* accepts any ev_watcher type */ 440/* accepts any ev_watcher type */
346void ev_feed_event (EV_P_ void *w, int revents); 441void ev_feed_event (EV_P_ void *w, int revents);
347void ev_feed_fd_event (EV_P_ int fd, int revents); 442void ev_feed_fd_event (EV_P_ int fd, int revents);
348void ev_feed_signal_event (EV_P_ int signum); 443void ev_feed_signal_event (EV_P_ int signum);
349 444
350void ev_io_start (EV_P_ struct ev_io *w); 445void ev_io_start (EV_P_ ev_io *w);
351void ev_io_stop (EV_P_ struct ev_io *w); 446void ev_io_stop (EV_P_ ev_io *w);
352 447
353void ev_timer_start (EV_P_ struct ev_timer *w); 448void ev_timer_start (EV_P_ ev_timer *w);
354void ev_timer_stop (EV_P_ struct ev_timer *w); 449void ev_timer_stop (EV_P_ ev_timer *w);
355/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 450/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
356void ev_timer_again (EV_P_ struct ev_timer *w); 451void ev_timer_again (EV_P_ ev_timer *w);
357 452
453#if EV_PERIODIC_ENABLE
358void ev_periodic_start (EV_P_ struct ev_periodic *w); 454void ev_periodic_start (EV_P_ ev_periodic *w);
359void ev_periodic_stop (EV_P_ struct ev_periodic *w); 455void ev_periodic_stop (EV_P_ ev_periodic *w);
360void ev_periodic_again (EV_P_ struct ev_periodic *w); 456void ev_periodic_again (EV_P_ ev_periodic *w);
457#endif
361 458
362void ev_idle_start (EV_P_ struct ev_idle *w); 459void ev_idle_start (EV_P_ ev_idle *w);
363void ev_idle_stop (EV_P_ struct ev_idle *w); 460void ev_idle_stop (EV_P_ ev_idle *w);
364 461
365void ev_prepare_start (EV_P_ struct ev_prepare *w); 462void ev_prepare_start (EV_P_ ev_prepare *w);
366void ev_prepare_stop (EV_P_ struct ev_prepare *w); 463void ev_prepare_stop (EV_P_ ev_prepare *w);
367 464
368void ev_check_start (EV_P_ struct ev_check *w); 465void ev_check_start (EV_P_ ev_check *w);
369void ev_check_stop (EV_P_ struct ev_check *w); 466void ev_check_stop (EV_P_ ev_check *w);
370 467
371/* only supported in the default loop */ 468/* only supported in the default loop */
372void ev_signal_start (EV_P_ struct ev_signal *w); 469void ev_signal_start (EV_P_ ev_signal *w);
373void ev_signal_stop (EV_P_ struct ev_signal *w); 470void ev_signal_stop (EV_P_ ev_signal *w);
374 471
375/* only supported in the default loop */ 472/* only supported in the default loop */
376void ev_child_start (EV_P_ struct ev_child *w); 473void ev_child_start (EV_P_ ev_child *w);
377void ev_child_stop (EV_P_ struct ev_child *w); 474void ev_child_stop (EV_P_ ev_child *w);
475
476# if EV_EMBED_ENABLE
477/* only supported when loop to be embedded is in fact embeddable */
478void ev_embed_start (EV_P_ ev_embed *w);
479void ev_embed_stop (EV_P_ ev_embed *w);
480void ev_embed_sweep (EV_P_ ev_embed *w);
481# endif
482
483# if EV_STAT_ENABLE
484void ev_stat_start (EV_P_ ev_stat *w);
485void ev_stat_stop (EV_P_ ev_stat *w);
486void ev_stat_stat (EV_P_ ev_stat *w);
487# endif
488
378#endif 489#endif
379 490
380#ifdef __cplusplus 491#ifdef __cplusplus
381} 492}
382#endif 493#endif

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