[ViewVC] Diff of: cvs/libev/ev.h

Comparing libev/ev.h (file contents):
Revision 1.79 by root, Sat Dec 8 03:53:36 2007 UTC vs.
Revision 1.101 by root, Wed May 21 23:25:21 2008 UTC

…		…
1	/*	1	/*
		2	* libev native API header
		3	*
2	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007,2008 Marc Alexander Lehmann <libev@schmorp.de>
3	* All rights reserved.	5	* All rights reserved.
4	*	6	*
5	* Redistribution and use in source and binary forms, with or without	7	* Redistribution and use in source and binary forms, with or without modifica-
6	* modification, are permitted provided that the following conditions are	8	* tion, are permitted provided that the following conditions are met:
7	* met:	9	*
		10	* 1. Redistributions of source code must retain the above copyright notice,
		11	* this list of conditions and the following disclaimer.
		12	*
		13	* 2. Redistributions in binary form must reproduce the above copyright
		14	* notice, this list of conditions and the following disclaimer in the
		15	* documentation and/or other materials provided with the distribution.
		16	*
		17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
		18	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER-
		19	* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
		20	* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
		21	* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
		22	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
		23	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
		24	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH-
		25	* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
		26	* OF THE POSSIBILITY OF SUCH DAMAGE.
8	*	27	*
9	* * Redistributions of source code must retain the above copyright	28	* Alternatively, the contents of this file may be used under the terms of
10	* notice, this list of conditions and the following disclaimer.	29	* the GNU General Public License ("GPL") version 2 or any later version,
11	*	30	* in which case the provisions of the GPL are applicable instead of
12	* * Redistributions in binary form must reproduce the above	31	* the above. If you wish to allow the use of your version of this file
13	* copyright notice, this list of conditions and the following	32	* only under the terms of the GPL and not to allow others to use your
14	* disclaimer in the documentation and/or other materials provided	33	* version of this file under the BSD license, indicate your decision
15	* with the distribution.	34	* by deleting the provisions above and replace them with the notice
16	*	35	* and other provisions required by the GPL. If you do not delete the
17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	36	* provisions above, a recipient may use your version of this file under
18	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT	37	* either the BSD or the GPL.
19	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.
28	*/	38	*/
29		39
30	#ifndef EV_H__	40	#ifndef EV_H__
31	#define EV_H__	41	#define EV_H__
32		42
64	# define EV_FORK_ENABLE 1	74	# define EV_FORK_ENABLE 1
65	#endif	75	#endif
66		76
67	#ifndef EV_EMBED_ENABLE	77	#ifndef EV_EMBED_ENABLE
68	# define EV_EMBED_ENABLE 1	78	# define EV_EMBED_ENABLE 1
		79	#endif
		80
		81	#ifndef EV_ASYNC_ENABLE
		82	# define EV_ASYNC_ENABLE 1
		83	#endif
		84
		85	#ifndef EV_ATOMIC_T
		86	# include <signal.h>
		87	# define EV_ATOMIC_T sig_atomic_t volatile
69	#endif	88	#endif
70		89
71	/*****************************************************************************/	90	/*****************************************************************************/
72		91
73	#if EV_STAT_ENABLE	92	#if EV_STAT_ENABLE
…		…
79	struct ev_loop;	98	struct ev_loop;
80	# define EV_P struct ev_loop *loop	99	# define EV_P struct ev_loop *loop
81	# define EV_P_ EV_P,	100	# define EV_P_ EV_P,
82	# define EV_A loop	101	# define EV_A loop
83	# define EV_A_ EV_A,	102	# define EV_A_ EV_A,
		103	# define EV_DEFAULT_UC ev_default_loop_uc ()
		104	# define EV_DEFAULT_UC_ EV_DEFAULT_UC,
84	# define EV_DEFAULT ev_default_loop (0)	105	# define EV_DEFAULT ev_default_loop (0)
85	# define EV_DEFAULT_ EV_DEFAULT,	106	# define EV_DEFAULT_ EV_DEFAULT,
86	#else	107	#else
87	# define EV_P void	108	# define EV_P void
88	# define EV_P_	109	# define EV_P_
89	# define EV_A	110	# define EV_A
90	# define EV_A_	111	# define EV_A_
91	# define EV_DEFAULT	112	# define EV_DEFAULT
92	# define EV_DEFAULT_	113	# define EV_DEFAULT_
93		114	# define EV_DEFAULT_UC
		115	# define EV_DEFAULT_UC_
94	# undef EV_EMBED_ENABLE	116	# undef EV_EMBED_ENABLE
95	#endif	117	#endif
96		118
		119	#if __STDC_VERSION__ >= 199901L \|\| __GNUC__ >= 3
		120	# define EV_INLINE static inline
		121	#else
		122	# define EV_INLINE static
		123	#endif
		124
		125	/*****************************************************************************/
		126
97	/* eventmask, revents, events... */	127	/* eventmask, revents, events... */
98	#define EV_UNDEF -1L /* guaranteed to be invalid */	128	#define EV_UNDEF -1 /* guaranteed to be invalid */
99	#define EV_NONE 0x00L /* no events */	129	#define EV_NONE 0x00 /* no events */
100	#define EV_READ 0x01L /* ev_io detected read will not block */	130	#define EV_READ 0x01 /* ev_io detected read will not block */
101	#define EV_WRITE 0x02L /* ev_io detected write will not block */	131	#define EV_WRITE 0x02 /* ev_io detected write will not block */
		132	#define EV_IOFDSET 0x80 /* internal use only */
102	#define EV_TIMEOUT 0x00000100L /* timer timed out */	133	#define EV_TIMEOUT 0x00000100 /* timer timed out */
103	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */	134	#define EV_PERIODIC 0x00000200 /* periodic timer timed out */
104	#define EV_SIGNAL 0x00000400L /* signal was received */	135	#define EV_SIGNAL 0x00000400 /* signal was received */
105	#define EV_CHILD 0x00000800L /* child/pid had status change */	136	#define EV_CHILD 0x00000800 /* child/pid had status change */
106	#define EV_STAT 0x00001000L /* stat data changed */	137	#define EV_STAT 0x00001000 /* stat data changed */
107	#define EV_IDLE 0x00002000L /* event loop is idling */	138	#define EV_IDLE 0x00002000 /* event loop is idling */
108	#define EV_PREPARE 0x00004000L /* event loop about to poll */	139	#define EV_PREPARE 0x00004000 /* event loop about to poll */
109	#define EV_CHECK 0x00008000L /* event loop finished poll */	140	#define EV_CHECK 0x00008000 /* event loop finished poll */
110	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */	141	#define EV_EMBED 0x00010000 /* embedded event loop needs sweep */
111	#define EV_FORK 0x00020000L /* event loop resumed in child */	142	#define EV_FORK 0x00020000 /* event loop resumed in child */
		143	#define EV_ASYNC 0x00040000 /* async intra-loop signal */
112	#define EV_ERROR 0x80000000L /* sent when an error occurs */	144	#define EV_ERROR 0x80000000 /* sent when an error occurs */
113		145
114	/* can be used to add custom fields to all watchers, while losing binary compatibility */	146	/* can be used to add custom fields to all watchers, while losing binary compatibility */
115	#ifndef EV_COMMON	147	#ifndef EV_COMMON
116	# define EV_COMMON void *data;	148	# define EV_COMMON void *data;
117	#endif	149	#endif
118	#ifndef EV_PROTOTYPES	150	#ifndef EV_PROTOTYPES
119	# define EV_PROTOTYPES 1	151	# define EV_PROTOTYPES 1
120	#endif	152	#endif
121		153
122	#define EV_VERSION_MAJOR 1	154	#define EV_VERSION_MAJOR 3
123	#define EV_VERSION_MINOR 1	155	#define EV_VERSION_MINOR 0
124		156
125	#ifndef EV_CB_DECLARE	157	#ifndef EV_CB_DECLARE
126	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	158	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
127	#endif	159	#endif
128	#ifndef EV_CB_INVOKE	160	#ifndef EV_CB_INVOKE
…		…
132	/*	164	/*
133	* struct member types:	165	* struct member types:
134	* private: you can look at them, but not change them, and they might not mean anything to you.	166	* private: you can look at them, but not change them, and they might not mean anything to you.
135	* ro: can be read anytime, but only changed when the watcher isn't active	167	* ro: can be read anytime, but only changed when the watcher isn't active
136	* rw: can be read and modified anytime, even when the watcher is active	168	* rw: can be read and modified anytime, even when the watcher is active
		169	*
		170	* some internal details that might be helpful for debugging:
		171	*
		172	* active is either 0, which means the watcher is not active,
		173	* or the array index of the watcher (periodics, timers)
		174	* or the array index + 1 (most other watchers)
		175	* or simply 1 for watchers that aren't in some array.
		176	* pending is either 0, in which case the watcher isn't,
		177	* or the array index + 1 in the pendings array.
137	*/	178	*/
138		179
139	/* shared by all watchers */	180	/* shared by all watchers */
140	#define EV_WATCHER(type) \	181	#define EV_WATCHER(type) \
141	int active; /* private */ \	182	int active; /* private */ \
…		…
193	/* revent EV_PERIODIC */	234	/* revent EV_PERIODIC */
194	typedef struct ev_periodic	235	typedef struct ev_periodic
195	{	236	{
196	EV_WATCHER_TIME (ev_periodic)	237	EV_WATCHER_TIME (ev_periodic)
197		238
		239	ev_tstamp offset; /* rw */
198	ev_tstamp interval; /* rw */	240	ev_tstamp interval; /* rw */
199	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	241	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
200	} ev_periodic;	242	} ev_periodic;
201		243
202	/* invoked when the given signal has been received */	244	/* invoked when the given signal has been received */
…		…
213	/* does not support priorities */	255	/* does not support priorities */
214	typedef struct ev_child	256	typedef struct ev_child
215	{	257	{
216	EV_WATCHER_LIST (ev_child)	258	EV_WATCHER_LIST (ev_child)
217		259
		260	int flags; /* private */
218	int pid; /* ro */	261	int pid; /* ro */
219	int rpid; /* rw, holds the received pid */	262	int rpid; /* rw, holds the received pid */
220	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	263	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
221	} ev_child;	264	} ev_child;
222		265
…		…
281	/* the callback gets invoked when the event loop has handled events, and can be 0 */	324	/* the callback gets invoked when the event loop has handled events, and can be 0 */
282	typedef struct ev_embed	325	typedef struct ev_embed
283	{	326	{
284	EV_WATCHER (ev_embed)	327	EV_WATCHER (ev_embed)
285		328
286	ev_io io; /* private */
287	struct ev_loop loop; / ro */	329	struct ev_loop other; / ro */
		330	ev_io io; /* private */
		331	ev_prepare prepare; /* private */
		332	ev_check check; /* unused */
		333	ev_timer timer; /* unused */
		334	ev_periodic periodic; /* unused */
		335	ev_idle idle; /* unused */
		336	ev_fork fork; /* unused */
288	} ev_embed;	337	} ev_embed;
		338	#endif
		339
		340	#if EV_ASYNC_ENABLE
		341	/* invoked when somebody calls ev_async_send on the watcher */
		342	/* revent EV_ASYNC */
		343	typedef struct ev_async
		344	{
		345	EV_WATCHER (ev_async)
		346
		347	EV_ATOMIC_T sent; /* private */
		348	} ev_async;
		349
		350	# define ev_async_pending(w) ((w)->sent + 0)
289	#endif	351	#endif
290		352
291	/* the presence of this union forces similar struct layout */	353	/* the presence of this union forces similar struct layout */
292	union ev_any_watcher	354	union ev_any_watcher
293	{	355	{
…		…
311	struct ev_fork fork;	373	struct ev_fork fork;
312	#endif	374	#endif
313	#if EV_EMBED_ENABLE	375	#if EV_EMBED_ENABLE
314	struct ev_embed embed;	376	struct ev_embed embed;
315	#endif	377	#endif
		378	#if EV_ASYNC_ENABLE
		379	struct ev_async async;
		380	#endif
316	};	381	};
317		382
318	/* bits for ev_default_loop and ev_loop_new */	383	/* bits for ev_default_loop and ev_loop_new */
319	/* the default */	384	/* the default */
320	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	385	#define EVFLAG_AUTO 0x00000000U /* not quite a mask */
321	/* flag bits */	386	/* flag bits */
322	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	387	#define EVFLAG_NOENV 0x01000000U /* do NOT consult environment */
323	#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */	388	#define EVFLAG_FORKCHECK 0x02000000U /* check for a fork in each iteration */
324	/* method bits to be ored together */	389	/* method bits to be ored together */
325	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	390	#define EVBACKEND_SELECT 0x00000001U /* about anywhere */
326	#define EVBACKEND_POLL 0x00000002UL /* !win */	391	#define EVBACKEND_POLL 0x00000002U /* !win */
327	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	392	#define EVBACKEND_EPOLL 0x00000004U /* linux */
328	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	393	#define EVBACKEND_KQUEUE 0x00000008U /* bsd */
329	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */	394	#define EVBACKEND_DEVPOLL 0x00000010U /* solaris 8 / / NYI */
330	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */	395	#define EVBACKEND_PORT 0x00000020U /* solaris 10 */
331		396
332	#if EV_PROTOTYPES	397	#if EV_PROTOTYPES
333	int ev_version_major (void);	398	int ev_version_major (void);
334	int ev_version_minor (void);	399	int ev_version_minor (void);
335		400
336	unsigned int ev_supported_backends (void);	401	unsigned int ev_supported_backends (void);
337	unsigned int ev_recommended_backends (void);	402	unsigned int ev_recommended_backends (void);
338	unsigned int ev_embeddable_backends (void);	403	unsigned int ev_embeddable_backends (void);
339		404
340	ev_tstamp ev_time (void);	405	ev_tstamp ev_time (void);
		406	void ev_sleep (ev_tstamp delay); /* sleep for a while */
341		407
342	/* Sets the allocation function to use, works like realloc.	408	/* Sets the allocation function to use, works like realloc.
343	* It is used to allocate and free memory.	409	* It is used to allocate and free memory.
344	* If it returns zero when memory needs to be allocated, the library might abort	410	* If it returns zero when memory needs to be allocated, the library might abort
345	* or take some potentially destructive action.	411	* or take some potentially destructive action.
…		…
352	* (such as failed select, poll, epoll_wait)	418	* (such as failed select, poll, epoll_wait)
353	*/	419	*/
354	void ev_set_syserr_cb (void (cb)(const char msg));	420	void ev_set_syserr_cb (void (cb)(const char msg));
355		421
356	# if EV_MULTIPLICITY	422	# if EV_MULTIPLICITY
		423	EV_INLINE struct ev_loop *
		424	ev_default_loop_uc (void)
		425	{
		426	extern struct ev_loop *ev_default_loop_ptr;
		427
		428	return ev_default_loop_ptr;
		429	}
		430
357	/* the default loop is the only one that handles signals and child watchers */	431	/* the default loop is the only one that handles signals and child watchers */
358	/* you can call this as often as you like */	432	/* you can call this as often as you like */
359	static struct ev_loop *	433	EV_INLINE struct ev_loop *
360	ev_default_loop (unsigned int flags)	434	ev_default_loop (unsigned int flags)
361	{	435	{
362	extern struct ev_loop *ev_default_loop_ptr;	436	struct ev_loop *loop = ev_default_loop_uc ();
		437
		438	if (!loop)
		439	{
363	extern struct ev_loop *ev_default_loop_init (unsigned int flags);	440	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
364		441
365	if (!ev_default_loop_ptr)
366	ev_default_loop_init (flags);	442	loop = ev_default_loop_init (flags);
		443	}
367		444
368	return ev_default_loop_ptr;	445	return loop;
369	}	446	}
370		447
371	/* create and destroy alternative loops that don't handle signals */	448	/* create and destroy alternative loops that don't handle signals */
372	struct ev_loop *ev_loop_new (unsigned int flags);	449	struct ev_loop *ev_loop_new (unsigned int flags);
373	void ev_loop_destroy (EV_P);	450	void ev_loop_destroy (EV_P);
…		…
377		454
378	# else	455	# else
379		456
380	int ev_default_loop (unsigned int flags); /* returns true when successful */	457	int ev_default_loop (unsigned int flags); /* returns true when successful */
381		458
382	static ev_tstamp	459	EV_INLINE ev_tstamp
383	ev_now (void)	460	ev_now (void)
384	{	461	{
385	extern ev_tstamp ev_rt_now;	462	extern ev_tstamp ev_rt_now;
386		463
387	return ev_rt_now;	464	return ev_rt_now;
388	}	465	}
389	# endif	466	# endif
		467
		468	EV_INLINE int
		469	ev_is_default_loop (EV_P)
		470	{
		471	#if EV_MULTIPLICITY
		472	extern struct ev_loop *ev_default_loop_ptr;
		473
		474	return !!(EV_A == ev_default_loop_ptr);
		475	#else
		476	return 1;
		477	#endif
		478	}
390		479
391	void ev_default_destroy (void); /* destroy the default loop */	480	void ev_default_destroy (void); /* destroy the default loop */
392	/* this needs to be called after fork, to duplicate the default loop */	481	/* this needs to be called after fork, to duplicate the default loop */
393	/* if you create alternative loops you have to call ev_loop_fork on them */	482	/* if you create alternative loops you have to call ev_loop_fork on them */
394	/* you can call it in either the parent or the child */	483	/* you can call it in either the parent or the child */
395	/* you can actually call it at any time, anywhere :) */	484	/* you can actually call it at any time, anywhere :) */
396	void ev_default_fork (void);	485	void ev_default_fork (void);
397		486
398	unsigned int ev_backend (EV_P);	487	unsigned int ev_backend (EV_P); /* backend in use by loop */
399	unsigned int ev_loop_count (EV_P);	488	unsigned int ev_loop_count (EV_P); /* number of loop iterations */
400	#endif	489	#endif
401		490
402	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	491	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
403	#define EVLOOP_ONESHOT 2 /* block once only */	492	#define EVLOOP_ONESHOT 2 /* block once only */
404	#define EVUNLOOP_CANCEL 0 /* undo unloop */	493	#define EVUNLOOP_CANCEL 0 /* undo unloop */
…		…
406	#define EVUNLOOP_ALL 2 /* unloop all loops */	495	#define EVUNLOOP_ALL 2 /* unloop all loops */
407		496
408	#if EV_PROTOTYPES	497	#if EV_PROTOTYPES
409	void ev_loop (EV_P_ int flags);	498	void ev_loop (EV_P_ int flags);
410	void 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 */	499	void 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 */
		500
		501	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		502	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
411		503
412	/*	504	/*
413	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	505	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
414	* keeps one reference. if you have a long-runing watcher you never unregister that	506	* keeps one reference. if you have a long-runing watcher you never unregister that
415	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	507	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
…		…
429	((ev_watcher )(void )(ev))->pending = \	521	((ev_watcher )(void )(ev))->pending = \
430	((ev_watcher )(void )(ev))->priority = 0; \	522	((ev_watcher )(void )(ev))->priority = 0; \
431	ev_set_cb ((ev), cb_); \	523	ev_set_cb ((ev), cb_); \
432	} while (0)	524	} while (0)
433		525
434	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	526	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV_IOFDSET; } while (0)
435	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	527	#define ev_timer_set(ev,after_,repeat_) do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
436	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	528	#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
437	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	529	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
438	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	530	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
439	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)	531	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
440	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	532	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
441	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	533	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
442	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	534	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
443	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)	535	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
444	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */	536	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		537	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
445		538
446	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	539	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
447	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	540	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
448	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	541	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
449	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	542	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
450	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)	543	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
451	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)	544	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
452	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	545	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
453	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	546	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
454	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	547	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
455	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)	548	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
456	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)	549	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		550	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
457		551
458	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	552	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
459	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	553	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
460		554
461	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)	555	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)
462	#define ev_cb(ev) (ev)->cb /* rw */	556	#define ev_cb(ev) (ev)->cb /* rw */
463	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)	557	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)
		558
		559	#define ev_periodic_at(ev) (((ev_watcher_time *)(ev))->at + 0.)
464		560
465	#ifndef ev_set_cb	561	#ifndef ev_set_cb
466	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	562	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
467	#endif	563	#endif
468		564
…		…
473	/* feeds an event into a watcher as if the event actually occured */	569	/* feeds an event into a watcher as if the event actually occured */
474	/* accepts any ev_watcher type */	570	/* accepts any ev_watcher type */
475	void ev_feed_event (EV_P_ void *w, int revents);	571	void ev_feed_event (EV_P_ void *w, int revents);
476	void ev_feed_fd_event (EV_P_ int fd, int revents);	572	void ev_feed_fd_event (EV_P_ int fd, int revents);
477	void ev_feed_signal_event (EV_P_ int signum);	573	void ev_feed_signal_event (EV_P_ int signum);
		574	void ev_invoke (EV_P_ void *w, int revents);
478	void ev_clear_pending (EV_P_ void *w, int invoke);	575	int ev_clear_pending (EV_P_ void *w);
479		576
480	void ev_io_start (EV_P_ ev_io *w);	577	void ev_io_start (EV_P_ ev_io *w);
481	void ev_io_stop (EV_P_ ev_io *w);	578	void ev_io_stop (EV_P_ ev_io *w);
482		579
483	void ev_timer_start (EV_P_ ev_timer *w);	580	void ev_timer_start (EV_P_ ev_timer *w);
…		…
526	void ev_embed_start (EV_P_ ev_embed *w);	623	void ev_embed_start (EV_P_ ev_embed *w);
527	void ev_embed_stop (EV_P_ ev_embed *w);	624	void ev_embed_stop (EV_P_ ev_embed *w);
528	void ev_embed_sweep (EV_P_ ev_embed *w);	625	void ev_embed_sweep (EV_P_ ev_embed *w);
529	# endif	626	# endif
530		627
		628	# if EV_ASYNC_ENABLE
		629	void ev_async_start (EV_P_ ev_async *w);
		630	void ev_async_stop (EV_P_ ev_async *w);
		631	void ev_async_send (EV_P_ ev_async *w);
		632	# endif
		633
531	#endif	634	#endif
532		635
533	#ifdef __cplusplus	636	#ifdef __cplusplus
534	}	637	}
535	#endif	638	#endif

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing libev/ev.h (file contents): Revision 1.79 by root, Sat Dec 8 03:53:36 2007 UTC vs. Revision 1.101 by root, Wed May 21 23:25:21 2008 UTC

Diff Legend

Comparing libev/ev.h (file contents):
Revision 1.79 by root, Sat Dec 8 03:53:36 2007 UTC vs.
Revision 1.101 by root, Wed May 21 23:25:21 2008 UTC