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

Comparing libev/ev.h (file contents):
Revision 1.67 by root, Sat Nov 24 07:14:49 2007 UTC vs.
Revision 1.90 by root, Tue Dec 25 07:05:45 2007 UTC

…		…
1	/*	1	/*
		2	* libev native API header
		3	*
2	* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de>	4	* Copyright (c) 2007 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
46		56
47	#ifndef EV_MULTIPLICITY	57	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1	58	# define EV_MULTIPLICITY 1
49	#endif	59	#endif
50		60
51	#ifndef EV_PERIODICS	61	#ifndef EV_PERIODIC_ENABLE
52	# define EV_PERIODICS 1	62	# define EV_PERIODIC_ENABLE 1
		63	#endif
		64
		65	#ifndef EV_STAT_ENABLE
		66	# define EV_STAT_ENABLE 1
		67	#endif
		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
		77	#ifndef EV_EMBED_ENABLE
		78	# define EV_EMBED_ENABLE 1
		79	#endif
		80
		81	/*****************************************************************************/
		82
		83	#if EV_STAT_ENABLE
		84	# include <sys/stat.h>
53	#endif	85	#endif
54		86
55	/* support multiple event loops? */	87	/* support multiple event loops? */
56	#if EV_MULTIPLICITY	88	#if EV_MULTIPLICITY
57	struct ev_loop;	89	struct ev_loop;
58	# define EV_P struct ev_loop *loop	90	# define EV_P struct ev_loop *loop
59	# define EV_P_ EV_P,	91	# define EV_P_ EV_P,
60	# define EV_A loop	92	# define EV_A loop
61	# define EV_A_ EV_A,	93	# define EV_A_ EV_A,
62	# define EV_DEFAULT_A ev_default_loop (0)	94	# define EV_DEFAULT ev_default_loop (0)
63	# define EV_DEFAULT_A_ EV_DEFAULT_A,	95	# define EV_DEFAULT_ EV_DEFAULT,
64	#else	96	#else
65	# define EV_P void	97	# define EV_P void
66	# define EV_P_	98	# define EV_P_
67	# define EV_A	99	# define EV_A
68	# define EV_A_	100	# define EV_A_
		101	# define EV_DEFAULT
69	# define EV_DEFAULT_A	102	# define EV_DEFAULT_
70	# define EV_DEFAULT_A_	103
		104	# undef EV_EMBED_ENABLE
71	#endif	105	#endif
72		106
73	/* eventmask, revents, events... */	107	/* eventmask, revents, events... */
74	#define EV_UNDEF -1L /* guaranteed to be invalid */	108	#define EV_UNDEF -1L /* guaranteed to be invalid */
75	#define EV_NONE 0x00L	109	#define EV_NONE 0x00L /* no events */
76	#define EV_READ 0x01L /* io only */	110	#define EV_READ 0x01L /* ev_io detected read will not block */
		111	#define EV_WRITE 0x02L /* ev_io detected write will not block */
77	#define EV_WRITE 0x02L /* io only */	112	#define EV_IOFDSET 0x80L /* internal use only */
78	#define EV_TIMEOUT 0x000100L /* timer only */	113	#define EV_TIMEOUT 0x00000100L /* timer timed out */
79	#define EV_PERIODIC 0x000200L /* periodic timer only */	114	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
80	#define EV_SIGNAL 0x000400L /* signal only */	115	#define EV_SIGNAL 0x00000400L /* signal was received */
81	#define EV_IDLE 0x000800L /* idle only */
82	#define EV_CHECK 0x001000L /* check only */
83	#define EV_PREPARE 0x002000L /* prepare only */
84	#define EV_CHILD 0x004000L /* child/pid only */	116	#define EV_CHILD 0x00000800L /* child/pid had status change */
		117	#define EV_STAT 0x00001000L /* stat data changed */
		118	#define EV_IDLE 0x00002000L /* event loop is idling */
		119	#define EV_PREPARE 0x00004000L /* event loop about to poll */
		120	#define EV_CHECK 0x00008000L /* event loop finished poll */
85	#define EV_EMBED 0x008000L /* embedded event loop */	121	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
		122	#define EV_FORK 0x00020000L /* event loop resumed in child */
86	#define EV_ERROR 0x800000L /* sent when an error occurs */	123	#define EV_ERROR 0x80000000L /* sent when an error occurs */
87		124
88	/* can be used to add custom fields to all watchers, while losing binary compatibility */	125	/* can be used to add custom fields to all watchers, while losing binary compatibility */
89	#ifndef EV_COMMON	126	#ifndef EV_COMMON
90	# define EV_COMMON void *data;	127	# define EV_COMMON void *data;
91	#endif	128	#endif
92	#ifndef EV_PROTOTYPES	129	#ifndef EV_PROTOTYPES
93	# define EV_PROTOTYPES 1	130	# define EV_PROTOTYPES 1
94	#endif	131	#endif
95		132
96	#define EV_VERSION_MAJOR 1	133	#define EV_VERSION_MAJOR 2
97	#define EV_VERSION_MINOR 1	134	#define EV_VERSION_MINOR 0
98		135
99	#ifndef EV_CB_DECLARE	136	#ifndef EV_CB_DECLARE
100	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);	137	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
101	#endif	138	#endif
102	#ifndef EV_CB_INVOKE	139	#ifndef EV_CB_INVOKE
…		…
142	typedef struct ev_watcher_time	179	typedef struct ev_watcher_time
143	{	180	{
144	EV_WATCHER_TIME (ev_watcher_time)	181	EV_WATCHER_TIME (ev_watcher_time)
145	} ev_watcher_time;	182	} ev_watcher_time;
146		183
		184	/* invoked when fd is either EV_READable or EV_WRITEable */
		185	/* revent EV_READ, EV_WRITE */
		186	typedef struct ev_io
		187	{
		188	EV_WATCHER_LIST (ev_io)
		189
		190	int fd; /* ro */
		191	int events; /* ro */
		192	} ev_io;
		193
147	/* invoked after a specific time, repeatable (based on monotonic clock) */	194	/* invoked after a specific time, repeatable (based on monotonic clock) */
148	/* revent EV_TIMEOUT */	195	/* revent EV_TIMEOUT */
149	typedef struct ev_timer	196	typedef struct ev_timer
150	{	197	{
151	EV_WATCHER_TIME (ev_timer)	198	EV_WATCHER_TIME (ev_timer)
…		…
157	/* revent EV_PERIODIC */	204	/* revent EV_PERIODIC */
158	typedef struct ev_periodic	205	typedef struct ev_periodic
159	{	206	{
160	EV_WATCHER_TIME (ev_periodic)	207	EV_WATCHER_TIME (ev_periodic)
161		208
		209	ev_tstamp offset; /* rw */
162	ev_tstamp interval; /* rw */	210	ev_tstamp interval; /* rw */
163	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	211	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
164	} ev_periodic;	212	} ev_periodic;
165		213
166	/* invoked when fd is either EV_READable or EV_WRITEable */
167	/* revent EV_READ, EV_WRITE */
168	typedef struct ev_io
169	{
170	EV_WATCHER_LIST (ev_io)
171
172	int fd; /* ro */
173	int events; /* ro */
174	} ev_io;
175
176	/* invoked when the given signal has been received */	214	/* invoked when the given signal has been received */
177	/* revent EV_SIGNAL */	215	/* revent EV_SIGNAL */
178	typedef struct ev_signal	216	typedef struct ev_signal
179	{	217	{
180	EV_WATCHER_LIST (ev_signal)	218	EV_WATCHER_LIST (ev_signal)
181		219
182	int signum; /* ro */	220	int signum; /* ro */
183	} ev_signal;	221	} ev_signal;
184		222
		223	/* invoked when sigchld is received and waitpid indicates the given pid */
		224	/* revent EV_CHILD */
		225	/* does not support priorities */
		226	typedef struct ev_child
		227	{
		228	EV_WATCHER_LIST (ev_child)
		229
		230	int pid; /* ro */
		231	int rpid; /* rw, holds the received pid */
		232	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
		233	} ev_child;
		234
		235	#if EV_STAT_ENABLE
		236	/* st_nlink = 0 means missing file or other error */
		237	# ifdef _WIN32
		238	typedef struct _stati64 ev_statdata;
		239	# else
		240	typedef struct stat ev_statdata;
		241	# endif
		242
		243	/* invoked each time the stat data changes for a given path */
		244	/* revent EV_STAT */
		245	typedef struct ev_stat
		246	{
		247	EV_WATCHER_LIST (ev_stat)
		248
		249	ev_timer timer; /* private */
		250	ev_tstamp interval; /* ro */
		251	const char path; / ro */
		252	ev_statdata prev; /* ro */
		253	ev_statdata attr; /* ro */
		254
		255	int wd; /* wd for inotify, fd for kqueue */
		256	} ev_stat;
		257	#endif
		258
		259	#if EV_IDLE_ENABLE
185	/* invoked when the nothing else needs to be done, keeps the process from blocking */	260	/* invoked when the nothing else needs to be done, keeps the process from blocking */
186	/* revent EV_IDLE */	261	/* revent EV_IDLE */
187	typedef struct ev_idle	262	typedef struct ev_idle
188	{	263	{
189	EV_WATCHER (ev_idle)	264	EV_WATCHER (ev_idle)
190	} ev_idle;	265	} ev_idle;
		266	#endif
191		267
192	/* invoked for each run of the mainloop, just before the blocking call */	268	/* invoked for each run of the mainloop, just before the blocking call */
193	/* you can still change events in any way you like */	269	/* you can still change events in any way you like */
194	/* revent EV_PREPARE */	270	/* revent EV_PREPARE */
195	typedef struct ev_prepare	271	typedef struct ev_prepare
…		…
202	typedef struct ev_check	278	typedef struct ev_check
203	{	279	{
204	EV_WATCHER (ev_check)	280	EV_WATCHER (ev_check)
205	} ev_check;	281	} ev_check;
206		282
207	/* invoked when sigchld is received and waitpid indicates the given pid */	283	#if EV_FORK_ENABLE
208	/* revent EV_CHILD */	284	/* the callback gets invoked before check in the child process when a fork was detected */
209	/* does not support priorities */
210	typedef struct ev_child	285	typedef struct ev_fork
211	{	286	{
212	EV_WATCHER_LIST (ev_child)	287	EV_WATCHER (ev_fork)
		288	} ev_fork;
		289	#endif
213		290
214	int pid; /* ro */	291	#if EV_EMBED_ENABLE
215	int rpid; /* rw, holds the received pid */
216	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
217	} ev_child;
218
219	#if EV_MULTIPLICITY
220	/* used to embed an event loop inside another */	292	/* used to embed an event loop inside another */
221	/* the callback gets invoked when the event loop has handled events, and can be 0 */	293	/* the callback gets invoked when the event loop has handled events, and can be 0 */
222	typedef struct ev_embed	294	typedef struct ev_embed
223	{	295	{
224	EV_WATCHER (ev_embed)	296	EV_WATCHER (ev_embed)
225		297
226	ev_io io; /* private */
227	struct ev_loop loop; / ro */	298	struct ev_loop other; / ro */
		299	ev_io io; /* private */
		300	ev_prepare prepare; /* private */
		301	ev_check check; /* unused */
		302	ev_timer timer; /* unused */
		303	ev_periodic periodic; /* unused */
		304	ev_idle idle; /* unused */
		305	ev_fork fork; /* unused */
228	} ev_embed;	306	} ev_embed;
229	#endif	307	#endif
230		308
231	/* the presence of this union forces similar struct layout */	309	/* the presence of this union forces similar struct layout */
232	union ev_any_watcher	310	union ev_any_watcher
…		…
235	struct ev_watcher_list wl;	313	struct ev_watcher_list wl;
236		314
237	struct ev_io io;	315	struct ev_io io;
238	struct ev_timer timer;	316	struct ev_timer timer;
239	struct ev_periodic periodic;	317	struct ev_periodic periodic;
		318	struct ev_signal signal;
		319	struct ev_child child;
		320	#if EV_STAT_ENABLE
		321	struct ev_stat stat;
		322	#endif
		323	#if EV_IDLE_ENABLE
240	struct ev_idle idle;	324	struct ev_idle idle;
		325	#endif
241	struct ev_prepare prepare;	326	struct ev_prepare prepare;
242	struct ev_check check;	327	struct ev_check check;
243	struct ev_signal signal;	328	#if EV_FORK_ENABLE
244	struct ev_child child;	329	struct ev_fork fork;
245	#if EV_MULTIPLICITY	330	#endif
		331	#if EV_EMBED_ENABLE
246	struct ev_embed embed;	332	struct ev_embed embed;
247	#endif	333	#endif
248	};	334	};
249		335
250	/* bits for ev_default_loop and ev_loop_new */	336	/* bits for ev_default_loop and ev_loop_new */
251	/* the default */	337	/* the default */
252	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */	338	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
253	/* flag bits */	339	/* flag bits */
254	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */	340	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
		341	#define EVFLAG_FORKCHECK 0x02000000UL /* check for a fork in each iteration */
255	/* method bits to be ored together */	342	/* method bits to be ored together */
256	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */	343	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
257	#define EVBACKEND_POLL 0x00000002UL /* !win */	344	#define EVBACKEND_POLL 0x00000002UL /* !win */
258	#define EVBACKEND_EPOLL 0x00000004UL /* linux */	345	#define EVBACKEND_EPOLL 0x00000004UL /* linux */
259	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */	346	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
…		…
267	unsigned int ev_supported_backends (void);	354	unsigned int ev_supported_backends (void);
268	unsigned int ev_recommended_backends (void);	355	unsigned int ev_recommended_backends (void);
269	unsigned int ev_embeddable_backends (void);	356	unsigned int ev_embeddable_backends (void);
270		357
271	ev_tstamp ev_time (void);	358	ev_tstamp ev_time (void);
		359	void ev_sleep (ev_tstamp delay); /* sleep for a while */
272		360
273	/* Sets the allocation function to use, works like realloc.	361	/* Sets the allocation function to use, works like realloc.
274	* It is used to allocate and free memory.	362	* It is used to allocate and free memory.
275	* If it returns zero when memory needs to be allocated, the library might abort	363	* If it returns zero when memory needs to be allocated, the library might abort
276	* or take some potentially destructive action.	364	* or take some potentially destructive action.
…		…
324	/* if you create alternative loops you have to call ev_loop_fork on them */	412	/* if you create alternative loops you have to call ev_loop_fork on them */
325	/* you can call it in either the parent or the child */	413	/* you can call it in either the parent or the child */
326	/* you can actually call it at any time, anywhere :) */	414	/* you can actually call it at any time, anywhere :) */
327	void ev_default_fork (void);	415	void ev_default_fork (void);
328		416
329	unsigned int ev_backend (EV_P);	417	unsigned int ev_backend (EV_P); /* backend in use by loop */
		418	unsigned int ev_loop_count (EV_P); /* number of loop iterations */
330	#endif	419	#endif
331		420
332	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	421	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
333	#define EVLOOP_ONESHOT 2 /* block once only */	422	#define EVLOOP_ONESHOT 2 /* block once only */
334	#define EVUNLOOP_CANCEL 0 /* undo unloop */	423	#define EVUNLOOP_CANCEL 0 /* undo unloop */
…		…
336	#define EVUNLOOP_ALL 2 /* unloop all loops */	425	#define EVUNLOOP_ALL 2 /* unloop all loops */
337		426
338	#if EV_PROTOTYPES	427	#if EV_PROTOTYPES
339	void ev_loop (EV_P_ int flags);	428	void ev_loop (EV_P_ int flags);
340	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 */	429	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 */
		430
		431	void ev_set_io_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
		432	void ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval); /* sleep at least this time, default 0 */
341		433
342	/*	434	/*
343	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	435	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
344	* keeps one reference. if you have a long-runing watcher you never unregister that	436	* keeps one reference. if you have a long-runing watcher you never unregister that
345	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	437	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
…		…
352	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	444	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
353	#endif	445	#endif
354		446
355	/* these may evaluate ev multiple times, and the other arguments at most once */	447	/* these may evaluate ev multiple times, and the other arguments at most once */
356	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	448	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
357	#define ev_init(ev,cb_) do { \	449	#define ev_init(ev,cb_) do { \
358	((ev_watcher )(void )(ev))->active = \	450	((ev_watcher )(void )(ev))->active = \
359	((ev_watcher )(void )(ev))->pending = \	451	((ev_watcher )(void )(ev))->pending = \
360	((ev_watcher )(void )(ev))->priority = 0; \	452	((ev_watcher )(void )(ev))->priority = 0; \
361	ev_set_cb ((ev), cb_); \	453	ev_set_cb ((ev), cb_); \
362	} while (0)	454	} while (0)
363		455
364	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	456	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_) \| EV_IOFDSET; } while (0)
365	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	457	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
366	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	458	#define ev_periodic_set(ev,ofs_,ival_,res_) do { (ev)->offset = (ofs_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
367	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	459	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		460	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
		461	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
368	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	462	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
369	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	463	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
370	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	464	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
371	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
372	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)	465	#define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0)
		466	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
373		467
374	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	468	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
375	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	469	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
376	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	470	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
377	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	471	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
		472	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
		473	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
378	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)	474	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
379	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)	475	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
380	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)	476	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
381	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
382	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)	477	#define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0)
		478	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
383		479
384	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	480	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
385	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	481	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
386		482
387	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */	483	#define ev_priority(ev) ((((ev_watcher )(void )(ev))->priority) + 0)
388	#define ev_cb(ev) (ev)->cb /* rw */	484	#define ev_cb(ev) (ev)->cb /* rw */
389	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	485	#define ev_set_priority(ev,pri) ((ev_watcher )(void )(ev))->priority = (pri)
390		486
391	#ifndef ev_set_cb	487	#ifndef ev_set_cb
392	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	488	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
393	#endif	489	#endif
394		490
…		…
399	/* feeds an event into a watcher as if the event actually occured */	495	/* feeds an event into a watcher as if the event actually occured */
400	/* accepts any ev_watcher type */	496	/* accepts any ev_watcher type */
401	void ev_feed_event (EV_P_ void *w, int revents);	497	void ev_feed_event (EV_P_ void *w, int revents);
402	void ev_feed_fd_event (EV_P_ int fd, int revents);	498	void ev_feed_fd_event (EV_P_ int fd, int revents);
403	void ev_feed_signal_event (EV_P_ int signum);	499	void ev_feed_signal_event (EV_P_ int signum);
		500	void ev_invoke (EV_P_ void *w, int revents);
		501	int ev_clear_pending (EV_P_ void *w);
404		502
405	void ev_io_start (EV_P_ ev_io *w);	503	void ev_io_start (EV_P_ ev_io *w);
406	void ev_io_stop (EV_P_ ev_io *w);	504	void ev_io_stop (EV_P_ ev_io *w);
407		505
408	void ev_timer_start (EV_P_ ev_timer *w);	506	void ev_timer_start (EV_P_ ev_timer *w);
409	void ev_timer_stop (EV_P_ ev_timer *w);	507	void ev_timer_stop (EV_P_ ev_timer *w);
410	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	508	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
411	void ev_timer_again (EV_P_ ev_timer *w);	509	void ev_timer_again (EV_P_ ev_timer *w);
412		510
413	#if EV_PERIODICS	511	#if EV_PERIODIC_ENABLE
414	void ev_periodic_start (EV_P_ ev_periodic *w);	512	void ev_periodic_start (EV_P_ ev_periodic *w);
415	void ev_periodic_stop (EV_P_ ev_periodic *w);	513	void ev_periodic_stop (EV_P_ ev_periodic *w);
416	void ev_periodic_again (EV_P_ ev_periodic *w);	514	void ev_periodic_again (EV_P_ ev_periodic *w);
417	#endif	515	#endif
418		516
419	void ev_idle_start (EV_P_ ev_idle *w);
420	void ev_idle_stop (EV_P_ ev_idle *w);
421
422	void ev_prepare_start (EV_P_ ev_prepare *w);
423	void ev_prepare_stop (EV_P_ ev_prepare *w);
424
425	void ev_check_start (EV_P_ ev_check *w);
426	void ev_check_stop (EV_P_ ev_check *w);
427
428	/* only supported in the default loop */	517	/* only supported in the default loop */
429	void ev_signal_start (EV_P_ ev_signal *w);	518	void ev_signal_start (EV_P_ ev_signal *w);
430	void ev_signal_stop (EV_P_ ev_signal *w);	519	void ev_signal_stop (EV_P_ ev_signal *w);
431		520
432	/* only supported in the default loop */	521	/* only supported in the default loop */
433	void ev_child_start (EV_P_ ev_child *w);	522	void ev_child_start (EV_P_ ev_child *w);
434	void ev_child_stop (EV_P_ ev_child *w);	523	void ev_child_stop (EV_P_ ev_child *w);
435		524
436	# if EV_MULTIPLICITY	525	# if EV_STAT_ENABLE
		526	void ev_stat_start (EV_P_ ev_stat *w);
		527	void ev_stat_stop (EV_P_ ev_stat *w);
		528	void ev_stat_stat (EV_P_ ev_stat *w);
		529	# endif
		530
		531	# if EV_IDLE_ENABLE
		532	void ev_idle_start (EV_P_ ev_idle *w);
		533	void ev_idle_stop (EV_P_ ev_idle *w);
		534	# endif
		535
		536	void ev_prepare_start (EV_P_ ev_prepare *w);
		537	void ev_prepare_stop (EV_P_ ev_prepare *w);
		538
		539	void ev_check_start (EV_P_ ev_check *w);
		540	void ev_check_stop (EV_P_ ev_check *w);
		541
		542	# if EV_FORK_ENABLE
		543	void ev_fork_start (EV_P_ ev_fork *w);
		544	void ev_fork_stop (EV_P_ ev_fork *w);
		545	# endif
		546
		547	# if EV_EMBED_ENABLE
437	/* only supported when loop to be embedded is in fact embeddable */	548	/* only supported when loop to be embedded is in fact embeddable */
438	void ev_embed_start (EV_P_ ev_embed *w);	549	void ev_embed_start (EV_P_ ev_embed *w);
439	void ev_embed_stop (EV_P_ ev_embed *w);	550	void ev_embed_stop (EV_P_ ev_embed *w);
440	void ev_embed_loop (EV_P_ ev_embed *w);	551	void ev_embed_sweep (EV_P_ ev_embed *w);
441	# endif	552	# endif
442		553
443	#endif	554	#endif
444		555
445	#ifdef __cplusplus	556	#ifdef __cplusplus

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Comparing libev/ev.h (file contents): Revision 1.67 by root, Sat Nov 24 07:14:49 2007 UTC vs. Revision 1.90 by root, Tue Dec 25 07:05:45 2007 UTC

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Comparing libev/ev.h (file contents):
Revision 1.67 by root, Sat Nov 24 07:14:49 2007 UTC vs.
Revision 1.90 by root, Tue Dec 25 07:05:45 2007 UTC