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Comparing libev/ev.h (file contents):
Revision 1.56 by root, Mon Nov 12 07:58:13 2007 UTC vs.
Revision 1.89 by root, Mon Dec 24 03:41:38 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_PERIODICS 51#ifndef EV_PERIODIC_ENABLE
52# define EV_PERIODICS 1 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_IDLE_ENABLE
60# define EV_IDLE_ENABLE 1
61#endif
62
63#ifndef EV_FORK_ENABLE
64# define EV_FORK_ENABLE 1
65#endif
66
67#ifndef EV_EMBED_ENABLE
68# define EV_EMBED_ENABLE 1
69#endif
70
71/*****************************************************************************/
72
73#if EV_STAT_ENABLE
74# include <sys/stat.h>
53#endif 75#endif
54 76
55/* support multiple event loops? */ 77/* support multiple event loops? */
56#if EV_MULTIPLICITY 78#if EV_MULTIPLICITY
57struct ev_loop; 79struct ev_loop;
58# define EV_P struct ev_loop *loop 80# define EV_P struct ev_loop *loop
59# define EV_P_ EV_P, 81# define EV_P_ EV_P,
60# define EV_A loop 82# define EV_A loop
61# define EV_A_ EV_A, 83# define EV_A_ EV_A,
62# define EV_DEFAULT_A ev_default_loop (0) 84# define EV_DEFAULT ev_default_loop (0)
63# define EV_DEFAULT_A_ EV_DEFAULT_A, 85# define EV_DEFAULT_ EV_DEFAULT,
64#else 86#else
65# define EV_P void 87# define EV_P void
66# define EV_P_ 88# define EV_P_
67# define EV_A 89# define EV_A
68# define EV_A_ 90# define EV_A_
91# define EV_DEFAULT
69# define EV_DEFAULT_A 92# define EV_DEFAULT_
70# define EV_DEFAULT_A_ 93
94# undef EV_EMBED_ENABLE
71#endif 95#endif
72 96
73/* eventmask, revents, events... */ 97/* eventmask, revents, events... */
74#define EV_UNDEF -1 /* guaranteed to be invalid */ 98#define EV_UNDEF -1L /* guaranteed to be invalid */
75#define EV_NONE 0x00
76#define EV_READ 0x01 /* io only */ 99#define EV_NONE 0x00L /* no events */
100#define EV_READ 0x01L /* ev_io detected read will not block */
101#define EV_WRITE 0x02L /* ev_io detected write will not block */
77#define EV_WRITE 0x02 /* io only */ 102#define EV_IOFDSET 0x80L /* internal use only */
78#define EV_TIMEOUT 0x000100 /* timer only */ 103#define EV_TIMEOUT 0x00000100L /* timer timed out */
79#define EV_PERIODIC 0x000200 /* periodic timer only */ 104#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
80#define EV_SIGNAL 0x000400 /* signal only */ 105#define EV_SIGNAL 0x00000400L /* signal was received */
81#define EV_IDLE 0x000800 /* idle only */
82#define EV_CHECK 0x001000 /* check only */
83#define EV_PREPARE 0x002000 /* prepare only */
84#define EV_CHILD 0x004000 /* child/pid only */ 106#define EV_CHILD 0x00000800L /* child/pid had status change */
107#define EV_STAT 0x00001000L /* stat data changed */
108#define EV_IDLE 0x00002000L /* event loop is idling */
109#define EV_PREPARE 0x00004000L /* event loop about to poll */
110#define EV_CHECK 0x00008000L /* event loop finished poll */
111#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
112#define EV_FORK 0x00020000L /* event loop resumed in child */
85#define EV_ERROR 0x800000 /* sent when an error occurs */ 113#define EV_ERROR 0x80000000L /* sent when an error occurs */
86 114
87/* can be used to add custom fields to all watchers, while losing binary compatibility */ 115/* can be used to add custom fields to all watchers, while losing binary compatibility */
88#ifndef EV_COMMON 116#ifndef EV_COMMON
89# define EV_COMMON void *data; 117# define EV_COMMON void *data;
90#endif 118#endif
91#ifndef EV_PROTOTYPES 119#ifndef EV_PROTOTYPES
92# define EV_PROTOTYPES 1 120# define EV_PROTOTYPES 1
93#endif 121#endif
94 122
95#define EV_VERSION_MAJOR 1 123#define EV_VERSION_MAJOR 2
96#define EV_VERSION_MINOR 1 124#define EV_VERSION_MINOR 0
97 125
98#ifndef EV_CB_DECLARE 126#ifndef EV_CB_DECLARE
99# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents); 127# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents);
100#endif 128#endif
101#ifndef EV_CB_INVOKE 129#ifndef EV_CB_INVOKE
… …
124#define EV_WATCHER_TIME(type) \ 152#define EV_WATCHER_TIME(type) \
125 EV_WATCHER (type) \ 153 EV_WATCHER (type) \
126 ev_tstamp at; /* private */ 154 ev_tstamp at; /* private */
127 155
128/* base class, nothing to see here unless you subclass */ 156/* base class, nothing to see here unless you subclass */
129struct ev_watcher 157typedef struct ev_watcher
130{ 158{
131 EV_WATCHER (ev_watcher) 159 EV_WATCHER (ev_watcher)
132}; 160} ev_watcher;
133 161
134/* base class, nothing to see here unless you subclass */ 162/* base class, nothing to see here unless you subclass */
135struct ev_watcher_list 163typedef struct ev_watcher_list
136{ 164{
137 EV_WATCHER_LIST (ev_watcher_list) 165 EV_WATCHER_LIST (ev_watcher_list)
138}; 166} ev_watcher_list;
139 167
140/* base class, nothing to see here unless you subclass */ 168/* base class, nothing to see here unless you subclass */
141struct ev_watcher_time 169typedef struct ev_watcher_time
142{ 170{
143 EV_WATCHER_TIME (ev_watcher_time) 171 EV_WATCHER_TIME (ev_watcher_time)
144}; 172} ev_watcher_time;
173
174/* invoked when fd is either EV_READable or EV_WRITEable */
175/* revent EV_READ, EV_WRITE */
176typedef struct ev_io
177{
178 EV_WATCHER_LIST (ev_io)
179
180 int fd; /* ro */
181 int events; /* ro */
182} ev_io;
145 183
146/* invoked after a specific time, repeatable (based on monotonic clock) */ 184/* invoked after a specific time, repeatable (based on monotonic clock) */
147/* revent EV_TIMEOUT */ 185/* revent EV_TIMEOUT */
148struct ev_timer 186typedef struct ev_timer
149{ 187{
150 EV_WATCHER_TIME (ev_timer) 188 EV_WATCHER_TIME (ev_timer)
151 189
152 ev_tstamp repeat; /* rw */ 190 ev_tstamp repeat; /* rw */
153}; 191} ev_timer;
154 192
155/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */ 193/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
156/* revent EV_PERIODIC */ 194/* revent EV_PERIODIC */
157struct ev_periodic 195typedef struct ev_periodic
158{ 196{
159 EV_WATCHER_TIME (ev_periodic) 197 EV_WATCHER_TIME (ev_periodic)
160 198
199 ev_tstamp offset; /* rw */
161 ev_tstamp interval; /* rw */ 200 ev_tstamp interval; /* rw */
162 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */ 201 ev_tstamp (*reschedule_cb)(struct ev_periodic *w, ev_tstamp now); /* rw */
163}; 202} ev_periodic;
164
165/* invoked when fd is either EV_READable or EV_WRITEable */
166/* revent EV_READ, EV_WRITE */
167struct ev_io
168{
169 EV_WATCHER_LIST (ev_io)
170
171 int fd; /* ro */
172 int events; /* ro */
173};
174 203
175/* invoked when the given signal has been received */ 204/* invoked when the given signal has been received */
176/* revent EV_SIGNAL */ 205/* revent EV_SIGNAL */
177struct ev_signal 206typedef struct ev_signal
178{ 207{
179 EV_WATCHER_LIST (ev_signal) 208 EV_WATCHER_LIST (ev_signal)
180 209
181 int signum; /* ro */ 210 int signum; /* ro */
182}; 211} ev_signal;
183 212
213/* invoked when sigchld is received and waitpid indicates the given pid */
214/* revent EV_CHILD */
215/* does not support priorities */
216typedef struct ev_child
217{
218 EV_WATCHER_LIST (ev_child)
219
220 int pid; /* ro */
221 int rpid; /* rw, holds the received pid */
222 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
223} ev_child;
224
225#if EV_STAT_ENABLE
226/* st_nlink = 0 means missing file or other error */
227# ifdef _WIN32
228typedef struct _stati64 ev_statdata;
229# else
230typedef struct stat ev_statdata;
231# endif
232
233/* invoked each time the stat data changes for a given path */
234/* revent EV_STAT */
235typedef struct ev_stat
236{
237 EV_WATCHER_LIST (ev_stat)
238
239 ev_timer timer; /* private */
240 ev_tstamp interval; /* ro */
241 const char *path; /* ro */
242 ev_statdata prev; /* ro */
243 ev_statdata attr; /* ro */
244
245 int wd; /* wd for inotify, fd for kqueue */
246} ev_stat;
247#endif
248
249#if EV_IDLE_ENABLE
184/* invoked when the nothing else needs to be done, keeps the process from blocking */ 250/* invoked when the nothing else needs to be done, keeps the process from blocking */
185/* revent EV_IDLE */ 251/* revent EV_IDLE */
186struct ev_idle 252typedef struct ev_idle
187{ 253{
188 EV_WATCHER (ev_idle) 254 EV_WATCHER (ev_idle)
189}; 255} ev_idle;
256#endif
190 257
191/* invoked for each run of the mainloop, just before the blocking call */ 258/* invoked for each run of the mainloop, just before the blocking call */
192/* you can still change events in any way you like */ 259/* you can still change events in any way you like */
193/* revent EV_PREPARE */ 260/* revent EV_PREPARE */
194struct ev_prepare 261typedef struct ev_prepare
195{ 262{
196 EV_WATCHER (ev_prepare) 263 EV_WATCHER (ev_prepare)
197}; 264} ev_prepare;
198 265
199/* invoked for each run of the mainloop, just after the blocking call */ 266/* invoked for each run of the mainloop, just after the blocking call */
200/* revent EV_CHECK */ 267/* revent EV_CHECK */
201struct ev_check 268typedef struct ev_check
202{ 269{
203 EV_WATCHER (ev_check) 270 EV_WATCHER (ev_check)
204}; 271} ev_check;
205 272
206/* invoked when sigchld is received and waitpid indicates the given pid */ 273#if EV_FORK_ENABLE
207/* revent EV_CHILD */ 274/* the callback gets invoked before check in the child process when a fork was detected */
208/* does not support priorities */ 275typedef struct ev_fork
209struct ev_child
210{ 276{
211 EV_WATCHER_LIST (ev_child) 277 EV_WATCHER (ev_fork)
278} ev_fork;
279#endif
212 280
213 int pid; /* ro */ 281#if EV_EMBED_ENABLE
214 int rpid; /* rw, holds the received pid */ 282/* used to embed an event loop inside another */
215 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 283/* the callback gets invoked when the event loop has handled events, and can be 0 */
216}; 284typedef struct ev_embed
285{
286 EV_WATCHER (ev_embed)
287
288 struct ev_loop *other; /* ro */
289 ev_io io; /* private */
290 ev_prepare prepare; /* private */
291 ev_check check; /* unused */
292 ev_timer timer; /* unused */
293 ev_periodic periodic; /* unused */
294 ev_idle idle; /* unused */
295 ev_fork fork; /* unused */
296} ev_embed;
297#endif
217 298
218/* the presence of this union forces similar struct layout */ 299/* the presence of this union forces similar struct layout */
219union ev_any_watcher 300union ev_any_watcher
220{ 301{
221 struct ev_watcher w; 302 struct ev_watcher w;
222 struct ev_watcher_list wl; 303 struct ev_watcher_list wl;
223 304
224 struct ev_io io; 305 struct ev_io io;
225 struct ev_timer timer; 306 struct ev_timer timer;
226 struct ev_periodic periodic; 307 struct ev_periodic periodic;
308 struct ev_signal signal;
309 struct ev_child child;
310#if EV_STAT_ENABLE
311 struct ev_stat stat;
312#endif
313#if EV_IDLE_ENABLE
227 struct ev_idle idle; 314 struct ev_idle idle;
315#endif
228 struct ev_prepare prepare; 316 struct ev_prepare prepare;
229 struct ev_check check; 317 struct ev_check check;
230 struct ev_signal signal; 318#if EV_FORK_ENABLE
231 struct ev_child child; 319 struct ev_fork fork;
320#endif
321#if EV_EMBED_ENABLE
322 struct ev_embed embed;
323#endif
232}; 324};
233 325
234/* bits for ev_default_loop and ev_loop_new */ 326/* bits for ev_default_loop and ev_loop_new */
235/* the default */ 327/* the default */
236#define EVFLAG_AUTO 0x00000000 /* not quite a mask */ 328#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
237 329/* flag bits */
330#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
331#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */
238/* method bits to be ored together */ 332/* method bits to be ored together */
239#define EVMETHOD_SELECT 0x00000001 /* about anywhere */ 333#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
240#define EVMETHOD_POLL 0x00000002 /* !win */ 334#define EVBACKEND_POLL 0x00000002UL /* !win */
241#define EVMETHOD_EPOLL 0x00000004 /* linux */ 335#define EVBACKEND_EPOLL 0x00000004UL /* linux */
242#define EVMETHOD_KQUEUE 0x00000008 /* bsd */ 336#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
243#define EVMETHOD_DEVPOLL 0x00000010 /* solaris 8 */ /* NYI */ 337#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 */ /* NYI */
244#define EVMETHOD_PORT 0x00000020 /* solaris 10 */ /* NYI */ 338#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
245
246/* flag bits */
247#define EVFLAG_NOENV 0x01000000 /* do NOT consult environment */
248 339
249#if EV_PROTOTYPES 340#if EV_PROTOTYPES
250int ev_version_major (void); 341int ev_version_major (void);
251int ev_version_minor (void); 342int ev_version_minor (void);
252 343
344unsigned int ev_supported_backends (void);
345unsigned int ev_recommended_backends (void);
346unsigned int ev_embeddable_backends (void);
347
253ev_tstamp ev_time (void); 348ev_tstamp ev_time (void);
349void ev_sleep (ev_tstamp delay); /* sleep for a while */
254 350
255/* Sets the allocation function to use, works like realloc. 351/* Sets the allocation function to use, works like realloc.
256 * It is used to allocate and free memory. 352 * It is used to allocate and free memory.
257 * If it returns zero when memory needs to be allocated, the library might abort 353 * If it returns zero when memory needs to be allocated, the library might abort
258 * or take some potentially destructive action. 354 * or take some potentially destructive action.
… …
267void ev_set_syserr_cb (void (*cb)(const char *msg)); 363void ev_set_syserr_cb (void (*cb)(const char *msg));
268 364
269# if EV_MULTIPLICITY 365# if EV_MULTIPLICITY
270/* the default loop is the only one that handles signals and child watchers */ 366/* the default loop is the only one that handles signals and child watchers */
271/* you can call this as often as you like */ 367/* you can call this as often as you like */
272struct ev_loop *ev_default_loop (unsigned int flags); /* returns default loop */ 368static struct ev_loop *
369ev_default_loop (unsigned int flags)
370{
371 extern struct ev_loop *ev_default_loop_ptr;
372 extern struct ev_loop *ev_default_loop_init (unsigned int flags);
373
374 if (!ev_default_loop_ptr)
375 ev_default_loop_init (flags);
376
377 return ev_default_loop_ptr;
378}
273 379
274/* create and destroy alternative loops that don't handle signals */ 380/* create and destroy alternative loops that don't handle signals */
275struct ev_loop *ev_loop_new (unsigned int flags); 381struct ev_loop *ev_loop_new (unsigned int flags);
276void ev_loop_destroy (EV_P); 382void ev_loop_destroy (EV_P);
277void ev_loop_fork (EV_P); 383void ev_loop_fork (EV_P);
… …
296/* if you create alternative loops you have to call ev_loop_fork on them */ 402/* if you create alternative loops you have to call ev_loop_fork on them */
297/* you can call it in either the parent or the child */ 403/* you can call it in either the parent or the child */
298/* you can actually call it at any time, anywhere :) */ 404/* you can actually call it at any time, anywhere :) */
299void ev_default_fork (void); 405void ev_default_fork (void);
300 406
301unsigned int ev_method (EV_P); 407unsigned int ev_backend (EV_P); /* backend in use by loop */
408unsigned int ev_loop_count (EV_P); /* number of loop iterations */
302#endif 409#endif
303 410
304#define EVLOOP_NONBLOCK 1 /* do not block/wait */ 411#define EVLOOP_NONBLOCK 1 /* do not block/wait */
305#define EVLOOP_ONESHOT 2 /* block *once* only */ 412#define EVLOOP_ONESHOT 2 /* block *once* only */
413#define EVUNLOOP_CANCEL 0 /* undo unloop */
306#define EVUNLOOP_ONCE 1 /* unloop once */ 414#define EVUNLOOP_ONE 1 /* unloop once */
307#define EVUNLOOP_ALL 2 /* unloop all loops */ 415#define EVUNLOOP_ALL 2 /* unloop all loops */
308 416
309#if EV_PROTOTYPES 417#if EV_PROTOTYPES
310void ev_loop (EV_P_ int flags); 418void ev_loop (EV_P_ int flags);
311void 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 */ 419void 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 */
420
421void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
422void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
312 423
313/* 424/*
314 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 425 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
315 * keeps one reference. if you have a long-runing watcher you never unregister that 426 * keeps one reference. if you have a long-runing watcher you never unregister that
316 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 427 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
… …
323void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 434void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
324#endif 435#endif
325 436
326/* these may evaluate ev multiple times, and the other arguments at most once */ 437/* these may evaluate ev multiple times, and the other arguments at most once */
327/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 438/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
328#define ev_init(ev,cb_) do { \ 439#define ev_init(ev,cb_) do { \
329 ((struct ev_watcher *)(void *)(ev))->active = \ 440 ((ev_watcher *)(void *)(ev))->active = \
330 ((struct ev_watcher *)(void *)(ev))->pending = \ 441 ((ev_watcher *)(void *)(ev))->pending = \
331 ((struct ev_watcher *)(void *)(ev))->priority = 0; \ 442 ((ev_watcher *)(void *)(ev))->priority = 0; \
332 ev_set_cb ((ev), cb_); \ 443 ev_set_cb ((ev), cb_); \
333} while (0) 444} while (0)
334 445
335#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 446#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) | EV_IOFDSET; } while (0)
336#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 447#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
337#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0) 448#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
338#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 449#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
450#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
451#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
339#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 452#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
340#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 453#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
341#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 454#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
342#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 455#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
456#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
343 457
344#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 458#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
345#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 459#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
346#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 460#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
347#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 461#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
462#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
463#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
348#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 464#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
349#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 465#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
350#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 466#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
351#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 467#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
468#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
352 469
353#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 470#define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
354#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 471#define ev_is_active(ev) (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
355 472
356#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ 473#define ev_priority(ev) ((((ev_watcher *)(void *)(ev))->priority) + 0)
357#define ev_cb(ev) (ev)->cb /* rw */ 474#define ev_cb(ev) (ev)->cb /* rw */
358#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) 475#define ev_set_priority(ev,pri) ((ev_watcher *)(void *)(ev))->priority = (pri)
359 476
360#ifndef ev_set_cb 477#ifndef ev_set_cb
361# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 478# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
362#endif 479#endif
363 480
… …
368/* feeds an event into a watcher as if the event actually occured */ 485/* feeds an event into a watcher as if the event actually occured */
369/* accepts any ev_watcher type */ 486/* accepts any ev_watcher type */
370void ev_feed_event (EV_P_ void *w, int revents); 487void ev_feed_event (EV_P_ void *w, int revents);
371void ev_feed_fd_event (EV_P_ int fd, int revents); 488void ev_feed_fd_event (EV_P_ int fd, int revents);
372void ev_feed_signal_event (EV_P_ int signum); 489void ev_feed_signal_event (EV_P_ int signum);
490void ev_invoke (EV_P_ void *w, int revents);
491int ev_clear_pending (EV_P_ void *w);
373 492
374void ev_io_start (EV_P_ struct ev_io *w); 493void ev_io_start (EV_P_ ev_io *w);
375void ev_io_stop (EV_P_ struct ev_io *w); 494void ev_io_stop (EV_P_ ev_io *w);
376 495
377void ev_timer_start (EV_P_ struct ev_timer *w); 496void ev_timer_start (EV_P_ ev_timer *w);
378void ev_timer_stop (EV_P_ struct ev_timer *w); 497void ev_timer_stop (EV_P_ ev_timer *w);
379/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 498/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
380void ev_timer_again (EV_P_ struct ev_timer *w); 499void ev_timer_again (EV_P_ ev_timer *w);
381 500
382#if EV_PERIODICS 501#if EV_PERIODIC_ENABLE
383void ev_periodic_start (EV_P_ struct ev_periodic *w); 502void ev_periodic_start (EV_P_ ev_periodic *w);
384void ev_periodic_stop (EV_P_ struct ev_periodic *w); 503void ev_periodic_stop (EV_P_ ev_periodic *w);
385void ev_periodic_again (EV_P_ struct ev_periodic *w); 504void ev_periodic_again (EV_P_ ev_periodic *w);
386#endif 505#endif
387
388void ev_idle_start (EV_P_ struct ev_idle *w);
389void ev_idle_stop (EV_P_ struct ev_idle *w);
390
391void ev_prepare_start (EV_P_ struct ev_prepare *w);
392void ev_prepare_stop (EV_P_ struct ev_prepare *w);
393
394void ev_check_start (EV_P_ struct ev_check *w);
395void ev_check_stop (EV_P_ struct ev_check *w);
396 506
397/* only supported in the default loop */ 507/* only supported in the default loop */
398void ev_signal_start (EV_P_ struct ev_signal *w); 508void ev_signal_start (EV_P_ ev_signal *w);
399void ev_signal_stop (EV_P_ struct ev_signal *w); 509void ev_signal_stop (EV_P_ ev_signal *w);
400 510
401/* only supported in the default loop */ 511/* only supported in the default loop */
402void ev_child_start (EV_P_ struct ev_child *w); 512void ev_child_start (EV_P_ ev_child *w);
403void ev_child_stop (EV_P_ struct ev_child *w); 513void ev_child_stop (EV_P_ ev_child *w);
514
515# if EV_STAT_ENABLE
516void ev_stat_start (EV_P_ ev_stat *w);
517void ev_stat_stop (EV_P_ ev_stat *w);
518void ev_stat_stat (EV_P_ ev_stat *w);
519# endif
520
521# if EV_IDLE_ENABLE
522void ev_idle_start (EV_P_ ev_idle *w);
523void ev_idle_stop (EV_P_ ev_idle *w);
524# endif
525
526void ev_prepare_start (EV_P_ ev_prepare *w);
527void ev_prepare_stop (EV_P_ ev_prepare *w);
528
529void ev_check_start (EV_P_ ev_check *w);
530void ev_check_stop (EV_P_ ev_check *w);
531
532# if EV_FORK_ENABLE
533void ev_fork_start (EV_P_ ev_fork *w);
534void ev_fork_stop (EV_P_ ev_fork *w);
535# endif
536
537# if EV_EMBED_ENABLE
538/* only supported when loop to be embedded is in fact embeddable */
539void ev_embed_start (EV_P_ ev_embed *w);
540void ev_embed_stop (EV_P_ ev_embed *w);
541void ev_embed_sweep (EV_P_ ev_embed *w);
542# endif
543
404#endif 544#endif
405 545
406#ifdef __cplusplus 546#ifdef __cplusplus
407} 547}
408#endif 548#endif

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