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

Comparing libev/ev.h (file contents):
Revision 1.69 by root, Mon Nov 26 19:49:36 2007 UTC vs.
Revision 1.93 by root, Fri Feb 1 13:08:54 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
54		64
55	#ifndef EV_STAT_ENABLE	65	#ifndef EV_STAT_ENABLE
56	# define EV_STAT_ENABLE 1	66	# define EV_STAT_ENABLE 1
57	#endif	67	#endif
58		68
		69	#ifndef EV_IDLE_ENABLE
		70	# define EV_IDLE_ENABLE 1
		71	#endif
		72
		73	#ifndef EV_FORK_ENABLE
		74	# define EV_FORK_ENABLE 1
		75	#endif
		76
59	#ifndef EV_EMBED_ENABLE	77	#ifndef EV_EMBED_ENABLE
60	# 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
61	#endif	88	#endif
62		89
63	/*****************************************************************************/	90	/*****************************************************************************/
64		91
65	#if EV_STAT_ENABLE	92	#if EV_STAT_ENABLE
…		…
71	struct ev_loop;	98	struct ev_loop;
72	# define EV_P struct ev_loop *loop	99	# define EV_P struct ev_loop *loop
73	# define EV_P_ EV_P,	100	# define EV_P_ EV_P,
74	# define EV_A loop	101	# define EV_A loop
75	# define EV_A_ EV_A,	102	# define EV_A_ EV_A,
76	# define EV_DEFAULT_A ev_default_loop (0)	103	# define EV_DEFAULT ev_default_loop (0)
77	# define EV_DEFAULT_A_ EV_DEFAULT_A,	104	# define EV_DEFAULT_ EV_DEFAULT,
78	#else	105	#else
79	# define EV_P void	106	# define EV_P void
80	# define EV_P_	107	# define EV_P_
81	# define EV_A	108	# define EV_A
82	# define EV_A_	109	# define EV_A_
		110	# define EV_DEFAULT
83	# define EV_DEFAULT_A	111	# define EV_DEFAULT_
84	# define EV_DEFAULT_A_
85		112
86	# undef EV_EMBED_ENABLE	113	# undef EV_EMBED_ENABLE
87	#endif	114	#endif
88		115
89	/* eventmask, revents, events... */	116	/* eventmask, revents, events... */
90	#define EV_UNDEF -1L /* guaranteed to be invalid */	117	#define EV_UNDEF -1L /* guaranteed to be invalid */
91	#define EV_NONE 0x00L /* no events */	118	#define EV_NONE 0x00L /* no events */
92	#define EV_READ 0x01L /* ev_io detected read will not block */	119	#define EV_READ 0x01L /* ev_io detected read will not block */
93	#define EV_WRITE 0x02L /* ev_io detected write will not block */	120	#define EV_WRITE 0x02L /* ev_io detected write will not block */
		121	#define EV_IOFDSET 0x80L /* internal use only */
94	#define EV_TIMEOUT 0x00000100L /* timer timed out */	122	#define EV_TIMEOUT 0x00000100L /* timer timed out */
95	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */	123	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
96	#define EV_SIGNAL 0x00000400L /* signal was received */	124	#define EV_SIGNAL 0x00000400L /* signal was received */
97	#define EV_IDLE 0x00000800L /* event loop is idling */
98	#define EV_PREPARE 0x00001000L /* event loop about to poll */
99	#define EV_CHECK 0x00002000L /* event loop finished poll */
100	#define EV_CHILD 0x00004000L /* child/pid had status change */	125	#define EV_CHILD 0x00000800L /* child/pid had status change */
		126	#define EV_STAT 0x00001000L /* stat data changed */
		127	#define EV_IDLE 0x00002000L /* event loop is idling */
		128	#define EV_PREPARE 0x00004000L /* event loop about to poll */
		129	#define EV_CHECK 0x00008000L /* event loop finished poll */
101	#define EV_EMBED 0x00008000L /* embedded event loop needs sweep */	130	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
102	#define EV_STAT 0x00010000L /* stat data changed */	131	#define EV_FORK 0x00020000L /* event loop resumed in child */
		132	#define EV_ASYNC 0x00040000L /* async intra-loop signal */
103	#define EV_ERROR 0x80000000L /* sent when an error occurs */	133	#define EV_ERROR 0x80000000L /* sent when an error occurs */
104		134
105	/* can be used to add custom fields to all watchers, while losing binary compatibility */	135	/* can be used to add custom fields to all watchers, while losing binary compatibility */
106	#ifndef EV_COMMON	136	#ifndef EV_COMMON
107	# define EV_COMMON void *data;	137	# define EV_COMMON void *data;
108	#endif	138	#endif
109	#ifndef EV_PROTOTYPES	139	#ifndef EV_PROTOTYPES
110	# define EV_PROTOTYPES 1	140	# define EV_PROTOTYPES 1
111	#endif	141	#endif
112		142
113	#define EV_VERSION_MAJOR 1	143	#define EV_VERSION_MAJOR 3
114	#define EV_VERSION_MINOR 1	144	#define EV_VERSION_MINOR 0
115		145
116	#ifndef EV_CB_DECLARE	146	#ifndef EV_CB_DECLARE
117	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	147	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
118	#endif	148	#endif
119	#ifndef EV_CB_INVOKE	149	#ifndef EV_CB_INVOKE
…		…
159	typedef struct ev_watcher_time	189	typedef struct ev_watcher_time
160	{	190	{
161	EV_WATCHER_TIME (ev_watcher_time)	191	EV_WATCHER_TIME (ev_watcher_time)
162	} ev_watcher_time;	192	} ev_watcher_time;
163		193
		194	/* invoked when fd is either EV_READable or EV_WRITEable */
		195	/* revent EV_READ, EV_WRITE */
		196	typedef struct ev_io
		197	{
		198	EV_WATCHER_LIST (ev_io)
		199
		200	int fd; /* ro */
		201	int events; /* ro */
		202	} ev_io;
		203
164	/* invoked after a specific time, repeatable (based on monotonic clock) */	204	/* invoked after a specific time, repeatable (based on monotonic clock) */
165	/* revent EV_TIMEOUT */	205	/* revent EV_TIMEOUT */
166	typedef struct ev_timer	206	typedef struct ev_timer
167	{	207	{
168	EV_WATCHER_TIME (ev_timer)	208	EV_WATCHER_TIME (ev_timer)
…		…
174	/* revent EV_PERIODIC */	214	/* revent EV_PERIODIC */
175	typedef struct ev_periodic	215	typedef struct ev_periodic
176	{	216	{
177	EV_WATCHER_TIME (ev_periodic)	217	EV_WATCHER_TIME (ev_periodic)
178		218
		219	ev_tstamp offset; /* rw */
179	ev_tstamp interval; /* rw */	220	ev_tstamp interval; /* rw */
180	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	221	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
181	} ev_periodic;	222	} ev_periodic;
182		223
183	/* invoked when fd is either EV_READable or EV_WRITEable */
184	/* revent EV_READ, EV_WRITE */
185	typedef struct ev_io
186	{
187	EV_WATCHER_LIST (ev_io)
188
189	int fd; /* ro */
190	int events; /* ro */
191	} ev_io;
192
193	/* invoked when the given signal has been received */	224	/* invoked when the given signal has been received */
194	/* revent EV_SIGNAL */	225	/* revent EV_SIGNAL */
195	typedef struct ev_signal	226	typedef struct ev_signal
196	{	227	{
197	EV_WATCHER_LIST (ev_signal)	228	EV_WATCHER_LIST (ev_signal)
198		229
199	int signum; /* ro */	230	int signum; /* ro */
200	} ev_signal;	231	} ev_signal;
201		232
		233	/* invoked when sigchld is received and waitpid indicates the given pid */
		234	/* revent EV_CHILD */
		235	/* does not support priorities */
		236	typedef struct ev_child
		237	{
		238	EV_WATCHER_LIST (ev_child)
		239
		240	int flags; /* private */
		241	int pid; /* ro */
		242	int rpid; /* rw, holds the received pid */
		243	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		244	} ev_child;
		245
		246	#if EV_STAT_ENABLE
		247	/* st_nlink = 0 means missing file or other error */
		248	# ifdef _WIN32
		249	typedef struct _stati64 ev_statdata;
		250	# else
		251	typedef struct stat ev_statdata;
		252	# endif
		253
		254	/* invoked each time the stat data changes for a given path */
		255	/* revent EV_STAT */
		256	typedef struct ev_stat
		257	{
		258	EV_WATCHER_LIST (ev_stat)
		259
		260	ev_timer timer; /* private */
		261	ev_tstamp interval; /* ro */
		262	const char path; / ro */
		263	ev_statdata prev; /* ro */
		264	ev_statdata attr; /* ro */
		265
		266	int wd; /* wd for inotify, fd for kqueue */
		267	} ev_stat;
		268	#endif
		269
		270	#if EV_IDLE_ENABLE
202	/* invoked when the nothing else needs to be done, keeps the process from blocking */	271	/* invoked when the nothing else needs to be done, keeps the process from blocking */
203	/* revent EV_IDLE */	272	/* revent EV_IDLE */
204	typedef struct ev_idle	273	typedef struct ev_idle
205	{	274	{
206	EV_WATCHER (ev_idle)	275	EV_WATCHER (ev_idle)
207	} ev_idle;	276	} ev_idle;
		277	#endif
208		278
209	/* invoked for each run of the mainloop, just before the blocking call */	279	/* invoked for each run of the mainloop, just before the blocking call */
210	/* you can still change events in any way you like */	280	/* you can still change events in any way you like */
211	/* revent EV_PREPARE */	281	/* revent EV_PREPARE */
212	typedef struct ev_prepare	282	typedef struct ev_prepare
…		…
219	typedef struct ev_check	289	typedef struct ev_check
220	{	290	{
221	EV_WATCHER (ev_check)	291	EV_WATCHER (ev_check)
222	} ev_check;	292	} ev_check;
223		293
224	/* invoked when sigchld is received and waitpid indicates the given pid */	294	#if EV_FORK_ENABLE
225	/* revent EV_CHILD */	295	/* the callback gets invoked before check in the child process when a fork was detected */
226	/* does not support priorities */
227	typedef struct ev_child	296	typedef struct ev_fork
228	{	297	{
229	EV_WATCHER_LIST (ev_child)	298	EV_WATCHER (ev_fork)
230		299	} ev_fork;
231	int pid; /* ro */	300	#endif
232	int rpid; /* rw, holds the received pid */
233	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
234	} ev_child;
235		301
236	#if EV_EMBED_ENABLE	302	#if EV_EMBED_ENABLE
237	/* used to embed an event loop inside another */	303	/* used to embed an event loop inside another */
238	/* the callback gets invoked when the event loop has handled events, and can be 0 */	304	/* the callback gets invoked when the event loop has handled events, and can be 0 */
239	typedef struct ev_embed	305	typedef struct ev_embed
240	{	306	{
241	EV_WATCHER (ev_embed)	307	EV_WATCHER (ev_embed)
242		308
243	ev_io io; /* private */
244	struct ev_loop loop; / ro */	309	struct ev_loop other; / ro */
		310	ev_io io; /* private */
		311	ev_prepare prepare; /* private */
		312	ev_check check; /* unused */
		313	ev_timer timer; /* unused */
		314	ev_periodic periodic; /* unused */
		315	ev_idle idle; /* unused */
		316	ev_fork fork; /* unused */
245	} ev_embed;	317	} ev_embed;
246	#endif	318	#endif
247		319
248	#if EV_STAT_ENABLE	320	#if EV_ASYNC_ENABLE
249	/* st_nlink = 0 means missing file or other error */	321	/* invoked when somebody calls ev_async_send on the watcher */
250	typedef struct stat ev_statdata;
251
252	/* invoked each time the stat data changes for a given path */
253	/* revent EV_STAT */	322	/* revent EV_ASYNC */
254	typedef struct ev_stat	323	typedef struct ev_async
255	{	324	{
256	EV_WATCHER (ev_stat)	325	EV_WATCHER (ev_async)
257		326
258	ev_timer timer; /* private */	327	EV_ATOMIC_T sent; /* private */
259	ev_tstamp interval; /* rw */	328	} ev_async;
260	const char path; / ro */
261	ev_statdata prev; /* ro */
262	ev_statdata attr; /* ro */
263	} ev_stat;
264	#endif	329	#endif
265		330
266	/* the presence of this union forces similar struct layout */	331	/* the presence of this union forces similar struct layout */
267	union ev_any_watcher	332	union ev_any_watcher
268	{	333	{
…		…
270	struct ev_watcher_list wl;	335	struct ev_watcher_list wl;
271		336
272	struct ev_io io;	337	struct ev_io io;
273	struct ev_timer timer;	338	struct ev_timer timer;
274	struct ev_periodic periodic;	339	struct ev_periodic periodic;
		340	struct ev_signal signal;
		341	struct ev_child child;
		342	#if EV_STAT_ENABLE
		343	struct ev_stat stat;
		344	#endif
		345	#if EV_IDLE_ENABLE
275	struct ev_idle idle;	346	struct ev_idle idle;
		347	#endif
276	struct ev_prepare prepare;	348	struct ev_prepare prepare;
277	struct ev_check check;	349	struct ev_check check;
278	struct ev_signal signal;	350	#if EV_FORK_ENABLE
279	struct ev_child child;	351	struct ev_fork fork;
		352	#endif
280	#if EV_EMBED_ENABLE	353	#if EV_EMBED_ENABLE
281	struct ev_embed embed;	354	struct ev_embed embed;
282	#endif	355	#endif
283	#if EV_STAT_ENABLE	356	#if EV_ASYND_ENABLE
284	struct ev_stat stat;	357	struct ev_async async;
285	#endif	358	#endif
286	};	359	};
287		360
288	/* bits for ev_default_loop and ev_loop_new */	361	/* bits for ev_default_loop and ev_loop_new */
289	/* the default */	362	/* the default */
290	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	363	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
291	/* flag bits */	364	/* flag bits */
292	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	365	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
		366	#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */
293	/* method bits to be ored together */	367	/* method bits to be ored together */
294	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	368	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
295	#define EVBACKEND_POLL 0x00000002UL /* !win */	369	#define EVBACKEND_POLL 0x00000002UL /* !win */
296	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	370	#define EVBACKEND_EPOLL 0x00000004UL /* linux */
297	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	371	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
…		…
305	unsigned int ev_supported_backends (void);	379	unsigned int ev_supported_backends (void);
306	unsigned int ev_recommended_backends (void);	380	unsigned int ev_recommended_backends (void);
307	unsigned int ev_embeddable_backends (void);	381	unsigned int ev_embeddable_backends (void);
308		382
309	ev_tstamp ev_time (void);	383	ev_tstamp ev_time (void);
		384	void ev_sleep (ev_tstamp delay); /* sleep for a while */
310		385
311	/* Sets the allocation function to use, works like realloc.	386	/* Sets the allocation function to use, works like realloc.
312	* It is used to allocate and free memory.	387	* It is used to allocate and free memory.
313	* If it returns zero when memory needs to be allocated, the library might abort	388	* If it returns zero when memory needs to be allocated, the library might abort
314	* or take some potentially destructive action.	389	* or take some potentially destructive action.
…		…
362	/* if you create alternative loops you have to call ev_loop_fork on them */	437	/* if you create alternative loops you have to call ev_loop_fork on them */
363	/* you can call it in either the parent or the child */	438	/* you can call it in either the parent or the child */
364	/* you can actually call it at any time, anywhere :) */	439	/* you can actually call it at any time, anywhere :) */
365	void ev_default_fork (void);	440	void ev_default_fork (void);
366		441
367	unsigned int ev_backend (EV_P);	442	unsigned int ev_backend (EV_P); /* backend in use by loop */
		443	unsigned int ev_loop_count (EV_P); /* number of loop iterations */
368	#endif	444	#endif
369		445
370	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	446	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
371	#define EVLOOP_ONESHOT 2 /* block once only */	447	#define EVLOOP_ONESHOT 2 /* block once only */
372	#define EVUNLOOP_CANCEL 0 /* undo unloop */	448	#define EVUNLOOP_CANCEL 0 /* undo unloop */
…		…
374	#define EVUNLOOP_ALL 2 /* unloop all loops */	450	#define EVUNLOOP_ALL 2 /* unloop all loops */
375		451
376	#if EV_PROTOTYPES	452	#if EV_PROTOTYPES
377	void ev_loop (EV_P_ int flags);	453	void ev_loop (EV_P_ int flags);
378	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 */	454	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 */
		455
		456	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		457	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
379		458
380	/*	459	/*
381	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	460	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
382	* keeps one reference. if you have a long-runing watcher you never unregister that	461	* keeps one reference. if you have a long-runing watcher you never unregister that
383	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	462	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
…		…
390	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	469	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
391	#endif	470	#endif
392		471
393	/* these may evaluate ev multiple times, and the other arguments at most once */	472	/* these may evaluate ev multiple times, and the other arguments at most once */
394	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	473	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
395	#define ev_init(ev,cb_) do { \	474	#define ev_init(ev,cb_) do { \
396	((ev_watcher )(void )(ev))->active = \	475	((ev_watcher )(void )(ev))->active = \
397	((ev_watcher )(void )(ev))->pending = \	476	((ev_watcher )(void )(ev))->pending = \
398	((ev_watcher )(void )(ev))->priority = 0; \	477	((ev_watcher )(void )(ev))->priority = 0; \
399	ev_set_cb ((ev), cb_); \	478	ev_set_cb ((ev), cb_); \
400	} while (0)	479	} while (0)
401		480
402	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	481	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV_IOFDSET; } while (0)
403	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	482	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
404	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	483	#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
405	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	484	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		485	#define ev_child_set(ev,pid_,trace_) do { (ev)->pid = (pid_); (ev)->flags = !!(trace_); } while (0)
		486	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
406	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	487	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
407	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	488	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
408	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	489	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
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)	490	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
411	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); } while (0)	491	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
		492	#define ev_async_set(ev) do { (ev)->sent = 0; } while (0)
412		493
413	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	494	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
414	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	495	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } 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)	496	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
416	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	497	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		498	#define ev_child_init(ev,cb,pid,trace) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
		499	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
417	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	500	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
418	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	501	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
419	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	502	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } 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)	503	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
422	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)	504	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
		505	#define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
423		506
424	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	507	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
425	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	508	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
426		509
427	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */	510	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)
428	#define ev_cb(ev) (ev)->cb /* rw */	511	#define ev_cb(ev) (ev)->cb /* rw */
429	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	512	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)
430		513
431	#ifndef ev_set_cb	514	#ifndef ev_set_cb
432	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	515	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
433	#endif	516	#endif
434		517
…		…
439	/* feeds an event into a watcher as if the event actually occured */	522	/* feeds an event into a watcher as if the event actually occured */
440	/* accepts any ev_watcher type */	523	/* accepts any ev_watcher type */
441	void ev_feed_event (EV_P_ void *w, int revents);	524	void ev_feed_event (EV_P_ void *w, int revents);
442	void ev_feed_fd_event (EV_P_ int fd, int revents);	525	void ev_feed_fd_event (EV_P_ int fd, int revents);
443	void ev_feed_signal_event (EV_P_ int signum);	526	void ev_feed_signal_event (EV_P_ int signum);
		527	void ev_invoke (EV_P_ void *w, int revents);
		528	int ev_clear_pending (EV_P_ void *w);
444		529
445	void ev_io_start (EV_P_ ev_io *w);	530	void ev_io_start (EV_P_ ev_io *w);
446	void ev_io_stop (EV_P_ ev_io *w);	531	void ev_io_stop (EV_P_ ev_io *w);
447		532
448	void ev_timer_start (EV_P_ ev_timer *w);	533	void ev_timer_start (EV_P_ ev_timer *w);
…		…
454	void ev_periodic_start (EV_P_ ev_periodic *w);	539	void ev_periodic_start (EV_P_ ev_periodic *w);
455	void ev_periodic_stop (EV_P_ ev_periodic *w);	540	void ev_periodic_stop (EV_P_ ev_periodic *w);
456	void ev_periodic_again (EV_P_ ev_periodic *w);	541	void ev_periodic_again (EV_P_ ev_periodic *w);
457	#endif	542	#endif
458		543
459	void ev_idle_start (EV_P_ ev_idle *w);
460	void ev_idle_stop (EV_P_ ev_idle *w);
461
462	void ev_prepare_start (EV_P_ ev_prepare *w);
463	void ev_prepare_stop (EV_P_ ev_prepare *w);
464
465	void ev_check_start (EV_P_ ev_check *w);
466	void ev_check_stop (EV_P_ ev_check *w);
467
468	/* only supported in the default loop */	544	/* only supported in the default loop */
469	void ev_signal_start (EV_P_ ev_signal *w);	545	void ev_signal_start (EV_P_ ev_signal *w);
470	void ev_signal_stop (EV_P_ ev_signal *w);	546	void ev_signal_stop (EV_P_ ev_signal *w);
471		547
472	/* only supported in the default loop */	548	/* only supported in the default loop */
473	void ev_child_start (EV_P_ ev_child *w);	549	void ev_child_start (EV_P_ ev_child *w);
474	void ev_child_stop (EV_P_ ev_child *w);	550	void ev_child_stop (EV_P_ ev_child *w);
		551
		552	# if EV_STAT_ENABLE
		553	void ev_stat_start (EV_P_ ev_stat *w);
		554	void ev_stat_stop (EV_P_ ev_stat *w);
		555	void ev_stat_stat (EV_P_ ev_stat *w);
		556	# endif
		557
		558	# if EV_IDLE_ENABLE
		559	void ev_idle_start (EV_P_ ev_idle *w);
		560	void ev_idle_stop (EV_P_ ev_idle *w);
		561	# endif
		562
		563	void ev_prepare_start (EV_P_ ev_prepare *w);
		564	void ev_prepare_stop (EV_P_ ev_prepare *w);
		565
		566	void ev_check_start (EV_P_ ev_check *w);
		567	void ev_check_stop (EV_P_ ev_check *w);
		568
		569	# if EV_FORK_ENABLE
		570	void ev_fork_start (EV_P_ ev_fork *w);
		571	void ev_fork_stop (EV_P_ ev_fork *w);
		572	# endif
475		573
476	# if EV_EMBED_ENABLE	574	# if EV_EMBED_ENABLE
477	/* only supported when loop to be embedded is in fact embeddable */	575	/* only supported when loop to be embedded is in fact embeddable */
478	void ev_embed_start (EV_P_ ev_embed *w);	576	void ev_embed_start (EV_P_ ev_embed *w);
479	void ev_embed_stop (EV_P_ ev_embed *w);	577	void ev_embed_stop (EV_P_ ev_embed *w);
480	void ev_embed_sweep (EV_P_ ev_embed *w);	578	void ev_embed_sweep (EV_P_ ev_embed *w);
481	# endif	579	# endif
482		580
483	# if EV_STAT_ENABLE	581	# if EV_ASYNC_ENABLE
484	void ev_stat_start (EV_P_ ev_stat *w);	582	void ev_async_start (EV_P_ ev_async *w);
485	void ev_stat_stop (EV_P_ ev_stat *w);	583	void ev_async_stop (EV_P_ ev_async *w);
486	void ev_stat_stat (EV_P_ ev_stat *w);	584	void ev_async_send (EV_P_ ev_async *w);
487	# endif	585	# endif
488		586
489	#endif	587	#endif
490		588
491	#ifdef __cplusplus	589	#ifdef __cplusplus

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Comparing libev/ev.h (file contents): Revision 1.69 by root, Mon Nov 26 19:49:36 2007 UTC vs. Revision 1.93 by root, Fri Feb 1 13:08:54 2008 UTC

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Comparing libev/ev.h (file contents):
Revision 1.69 by root, Mon Nov 26 19:49:36 2007 UTC vs.
Revision 1.93 by root, Fri Feb 1 13:08:54 2008 UTC