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Comparing libev/ev.h (file contents):
Revision 1.63 by root, Fri Nov 23 05:00:45 2007 UTC vs.
Revision 1.64 by root, Fri Nov 23 19:13:33 2007 UTC

… …
80#define EV_SIGNAL 0x000400L /* signal only */ 80#define EV_SIGNAL 0x000400L /* signal only */
81#define EV_IDLE 0x000800L /* idle only */ 81#define EV_IDLE 0x000800L /* idle only */
82#define EV_CHECK 0x001000L /* check only */ 82#define EV_CHECK 0x001000L /* check only */
83#define EV_PREPARE 0x002000L /* prepare only */ 83#define EV_PREPARE 0x002000L /* prepare only */
84#define EV_CHILD 0x004000L /* child/pid only */ 84#define EV_CHILD 0x004000L /* child/pid only */
85#define EV_EMBED 0x008000L /* embedded event loop */
85#define EV_ERROR 0x800000L /* sent when an error occurs */ 86#define EV_ERROR 0x800000L /* sent when an error occurs */
86 87
87/* can be used to add custom fields to all watchers, while losing binary compatibility */ 88/* can be used to add custom fields to all watchers, while losing binary compatibility */
88#ifndef EV_COMMON 89#ifndef EV_COMMON
89# define EV_COMMON void *data; 90# define EV_COMMON void *data;
… …
212 213
213 int pid; /* ro */ 214 int pid; /* ro */
214 int rpid; /* rw, holds the received pid */ 215 int rpid; /* rw, holds the received pid */
215 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 216 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
216}; 217};
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 */
222struct ev_embed
223{
224 EV_WATCHER (ev_embed)
225
226 struct ev_io io; /* private */
227 struct ev_loop *loop; /* ro */
228};
229#endif
217 230
218/* the presence of this union forces similar struct layout */ 231/* the presence of this union forces similar struct layout */
219union ev_any_watcher 232union ev_any_watcher
220{ 233{
221 struct ev_watcher w; 234 struct ev_watcher w;
… …
227 struct ev_idle idle; 240 struct ev_idle idle;
228 struct ev_prepare prepare; 241 struct ev_prepare prepare;
229 struct ev_check check; 242 struct ev_check check;
230 struct ev_signal signal; 243 struct ev_signal signal;
231 struct ev_child child; 244 struct ev_child child;
245 struct ev_embed embed;
232}; 246};
233 247
234/* bits for ev_default_loop and ev_loop_new */ 248/* bits for ev_default_loop and ev_loop_new */
235/* the default */ 249/* the default */
236#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */ 250#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
… …
248int ev_version_major (void); 262int ev_version_major (void);
249int ev_version_minor (void); 263int ev_version_minor (void);
250 264
251unsigned int ev_supported_backends (void); 265unsigned int ev_supported_backends (void);
252unsigned int ev_recommended_backends (void); 266unsigned int ev_recommended_backends (void);
267unsigned int ev_embeddable_backends (void);
253 268
254ev_tstamp ev_time (void); 269ev_tstamp ev_time (void);
255 270
256/* Sets the allocation function to use, works like realloc. 271/* Sets the allocation function to use, works like realloc.
257 * It is used to allocate and free memory. 272 * It is used to allocate and free memory.
… …
349#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 364#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
350#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */ 365#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
351#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */ 366#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
352#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ 367#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
353#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 368#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
369#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
354 370
355#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) 371#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
356#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) 372#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
357#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) 373#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
358#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) 374#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
359#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 375#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
360#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 376#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
361#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 377#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
362#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 378#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
379#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
363 380
364#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 381#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
365#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ 382#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
366 383
367#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ 384#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */
… …
410void ev_signal_stop (EV_P_ struct ev_signal *w); 427void ev_signal_stop (EV_P_ struct ev_signal *w);
411 428
412/* only supported in the default loop */ 429/* only supported in the default loop */
413void ev_child_start (EV_P_ struct ev_child *w); 430void ev_child_start (EV_P_ struct ev_child *w);
414void ev_child_stop (EV_P_ struct ev_child *w); 431void ev_child_stop (EV_P_ struct ev_child *w);
432
433# if EV_MULTIPLICITY
434/* only supported when loop to be embedded is in fact embeddable */
435void ev_embed_start (EV_P_ struct ev_embed *w);
436void ev_embed_stop (EV_P_ struct ev_embed *w);
437# endif
438
415#endif 439#endif
416 440
417#ifdef __cplusplus 441#ifdef __cplusplus
418} 442}
419#endif 443#endif

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