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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 1.77 by root, Mon Dec 3 13:41:25 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
87#define EV_VERSION_MAJOR 1 118#define EV_VERSION_MAJOR 1
88#define EV_VERSION_MINOR 1 119#define EV_VERSION_MINOR 1
89 120
90#ifndef EV_CB_DECLARE 121#ifndef EV_CB_DECLARE
91# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents) 122# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
92#endif 123#endif
93#ifndef EV_CB_INVOKE 124#ifndef EV_CB_INVOKE
94# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) 125# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
95#endif 126#endif
96 127
… …
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;
290
215 struct ev_io io; 291 struct ev_io io;
216 struct ev_timer timer; 292 struct ev_timer timer;
217 struct ev_periodic periodic; 293 struct ev_periodic periodic;
218 struct ev_signal signal; 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_child child;
221 struct ev_prepare prepare; 300 struct ev_prepare prepare;
222 struct ev_check check; 301 struct ev_check check;
302#if EV_FORK_ENABLE
303 struct ev_fork fork;
304#endif
305#if EV_EMBED_ENABLE
306 struct ev_embed embed;
307#endif
223}; 308};
224 309
225#define EVMETHOD_AUTO 0 /* consults environment */ 310/* bits for ev_default_loop and ev_loop_new */
226#define EVMETHOD_SELECT 1 311/* the default */
227#define EVMETHOD_POLL 2 312#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
228#define EVMETHOD_EPOLL 4 313/* flag bits */
229#define EVMETHOD_KQUEUE 8 314#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
230#define EVMETHOD_DEVPOLL 16 /* NYI */ 315#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */
231#define EVMETHOD_PORT 32 /* NYI */ 316/* method bits to be ored together */
232#define EVMETHOD_WIN32 64 /* NYI */ 317#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
233#define EVMETHOD_ANY ~0 /* any method, do not consult env */ 318#define EVBACKEND_POLL 0x00000002UL /* !win */
319#define EVBACKEND_EPOLL 0x00000004UL /* linux */
320#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
321#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */
322#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
234 323
235#if EV_PROTOTYPES 324#if EV_PROTOTYPES
236int ev_version_major (void); 325int ev_version_major (void);
237int ev_version_minor (void); 326int ev_version_minor (void);
327
328unsigned int ev_supported_backends (void);
329unsigned int ev_recommended_backends (void);
330unsigned int ev_embeddable_backends (void);
238 331
239ev_tstamp ev_time (void); 332ev_tstamp ev_time (void);
240 333
241/* Sets the allocation function to use, works like realloc. 334/* Sets the allocation function to use, works like realloc.
242 * It is used to allocate and free memory. 335 * It is used to allocate and free memory.
… …
253void ev_set_syserr_cb (void (*cb)(const char *msg)); 346void ev_set_syserr_cb (void (*cb)(const char *msg));
254 347
255# if EV_MULTIPLICITY 348# if EV_MULTIPLICITY
256/* the default loop is the only one that handles signals and child watchers */ 349/* the default loop is the only one that handles signals and child watchers */
257/* you can call this as often as you like */ 350/* you can call this as often as you like */
258struct ev_loop *ev_default_loop (int methods); /* returns default loop */ 351static struct ev_loop *
352ev_default_loop (unsigned int flags)
353{
354 extern struct ev_loop *ev_default_loop_ptr;
355 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
356
357 if (!ev_default_loop_ptr)
358 ev_default_loop_init (flags);
359
360 return ev_default_loop_ptr;
361}
259 362
260/* create and destroy alternative loops that don't handle signals */ 363/* create and destroy alternative loops that don't handle signals */
261struct ev_loop *ev_loop_new (int methods); 364struct ev_loop *ev_loop_new (unsigned int flags);
262void ev_loop_destroy (EV_P); 365void ev_loop_destroy (EV_P);
263void ev_loop_fork (EV_P); 366void ev_loop_fork (EV_P);
367
368ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
369
264# else 370# else
371
265int ev_default_loop (int methods); /* returns true when successful */ 372int ev_default_loop (unsigned int flags); /* returns true when successful */
373
374static ev_tstamp
375ev_now (void)
376{
377 extern ev_tstamp ev_rt_now;
378
379 return ev_rt_now;
380}
266# endif 381# endif
267 382
268void ev_default_destroy (void); /* destroy the default loop */ 383void ev_default_destroy (void); /* destroy the default loop */
269/* this needs to be called after fork, to duplicate the default loop */ 384/* 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 */ 385/* 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 */ 386/* you can call it in either the parent or the child */
272/* you can actually call it at any time, anywhere :) */ 387/* you can actually call it at any time, anywhere :) */
273void ev_default_fork (void); 388void ev_default_fork (void);
274 389
275int ev_method (EV_P); 390unsigned int ev_backend (EV_P);
391unsigned int ev_loop_count (EV_P);
276#endif 392#endif
277 393
278#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 394#define EVLOOP_NONBLOCK 1 /* do not block/wait */
279#define EVLOOP_ONESHOT 2 /* block *once* only */ 395#define EVLOOP_ONESHOT 2 /* block *once* only */
396#define EVUNLOOP_CANCEL 0 /* undo unloop */
280#define EVUNLOOP_ONCE 1 /* unloop once */ 397#define EVUNLOOP_ONE 1 /* unloop once */
281#define EVUNLOOP_ALL 2 /* unloop all loops */ 398#define EVUNLOOP_ALL 2 /* unloop all loops */
282 399
283#if EV_PROTOTYPES 400#if EV_PROTOTYPES
284void ev_loop (EV_P_ int flags); 401void 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 */ 402void 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 */
288 403
289/* 404/*
290 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 405 * 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 406 * 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. 407 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
… …
300#endif 415#endif
301 416
302/* these may evaluate ev multiple times, and the other arguments at most once */ 417/* 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 */ 418/* 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 { \ 419#define ev_init(ev,cb_) do { \
305 ((struct ev_watcher *)(void *)(ev))->active = \ 420 ((ev_watcher *)(void *)(ev))->active = \
306 ((struct ev_watcher *)(void *)(ev))->pending = \ 421 ((ev_watcher *)(void *)(ev))->pending = \
307 ((struct ev_watcher *)(void *)(ev))->priority = 0; \ 422 ((ev_watcher *)(void *)(ev))->priority = 0; \
308 ev_set_cb ((ev), cb_); \ 423 ev_set_cb ((ev), cb_); \
309} while (0) 424} while (0)
310 425
311#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 426#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) 427#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
313#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 428#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
314#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 429#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
430#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
431#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
315#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 432#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 */ 433#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 */ 434#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) 435#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
436#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
319 437
320#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 438#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) 439#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) 440#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) 441#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
442#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
443#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
324#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 444#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) 445#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) 446#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) 447#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
448#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
328 449
329#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 450#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 */ 451#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
331 452
332#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ 453#define ev_priority(ev) ((ev_watcher *)(void *)(ev))->priority /* rw */
333#define ev_cb(ev) (ev)->cb /* rw */ 454#define ev_cb(ev) (ev)->cb /* rw */
334#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) 455#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
335 456
336#ifndef ev_set_cb 457#ifndef ev_set_cb
337# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 458# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
… …
345/* accepts any ev_watcher type */ 466/* accepts any ev_watcher type */
346void ev_feed_event (EV_P_ void *w, int revents); 467void ev_feed_event (EV_P_ void *w, int revents);
347void ev_feed_fd_event (EV_P_ int fd, int revents); 468void ev_feed_fd_event (EV_P_ int fd, int revents);
348void ev_feed_signal_event (EV_P_ int signum); 469void ev_feed_signal_event (EV_P_ int signum);
349 470
350void ev_io_start (EV_P_ struct ev_io *w); 471void ev_io_start (EV_P_ ev_io *w);
351void ev_io_stop (EV_P_ struct ev_io *w); 472void ev_io_stop (EV_P_ ev_io *w);
352 473
353void ev_timer_start (EV_P_ struct ev_timer *w); 474void ev_timer_start (EV_P_ ev_timer *w);
354void ev_timer_stop (EV_P_ struct ev_timer *w); 475void 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 */ 476/* 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); 477void ev_timer_again (EV_P_ ev_timer *w);
357 478
479#if EV_PERIODIC_ENABLE
358void ev_periodic_start (EV_P_ struct ev_periodic *w); 480void ev_periodic_start (EV_P_ ev_periodic *w);
359void ev_periodic_stop (EV_P_ struct ev_periodic *w); 481void ev_periodic_stop (EV_P_ ev_periodic *w);
360void ev_periodic_again (EV_P_ struct ev_periodic *w); 482void ev_periodic_again (EV_P_ ev_periodic *w);
361 483#endif
362void ev_idle_start (EV_P_ struct ev_idle *w);
363void ev_idle_stop (EV_P_ struct ev_idle *w);
364
365void ev_prepare_start (EV_P_ struct ev_prepare *w);
366void ev_prepare_stop (EV_P_ struct ev_prepare *w);
367
368void ev_check_start (EV_P_ struct ev_check *w);
369void ev_check_stop (EV_P_ struct ev_check *w);
370 484
371/* only supported in the default loop */ 485/* only supported in the default loop */
372void ev_signal_start (EV_P_ struct ev_signal *w); 486void ev_signal_start (EV_P_ ev_signal *w);
373void ev_signal_stop (EV_P_ struct ev_signal *w); 487void ev_signal_stop (EV_P_ ev_signal *w);
374 488
375/* only supported in the default loop */ 489/* only supported in the default loop */
376void ev_child_start (EV_P_ struct ev_child *w); 490void ev_child_start (EV_P_ ev_child *w);
377void ev_child_stop (EV_P_ struct ev_child *w); 491void ev_child_stop (EV_P_ ev_child *w);
492
493# if EV_STAT_ENABLE
494void ev_stat_start (EV_P_ ev_stat *w);
495void ev_stat_stop (EV_P_ ev_stat *w);
496void ev_stat_stat (EV_P_ ev_stat *w);
497# endif
498
499void ev_idle_start (EV_P_ ev_idle *w);
500void ev_idle_stop (EV_P_ ev_idle *w);
501
502void ev_prepare_start (EV_P_ ev_prepare *w);
503void ev_prepare_stop (EV_P_ ev_prepare *w);
504
505void ev_check_start (EV_P_ ev_check *w);
506void ev_check_stop (EV_P_ ev_check *w);
507
508# if EV_FORK_ENABLE
509void ev_fork_start (EV_P_ ev_fork *w);
510void ev_fork_stop (EV_P_ ev_fork *w);
511# endif
512
513# if EV_EMBED_ENABLE
514/* only supported when loop to be embedded is in fact embeddable */
515void ev_embed_start (EV_P_ ev_embed *w);
516void ev_embed_stop (EV_P_ ev_embed *w);
517void ev_embed_sweep (EV_P_ ev_embed *w);
518# endif
519
378#endif 520#endif
379 521
380#ifdef __cplusplus 522#ifdef __cplusplus
381} 523}
382#endif 524#endif

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