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

Comparing libev/ev.h (file contents):
Revision 1.42 by root, Fri Nov 9 15:15:21 2007 UTC vs.
Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC

…		…
25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE	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.	27	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28	*/	28	*/
29		29
30	#ifndef EV_H	30	#ifndef EV_H__
31	#define EV_H	31	#define EV_H__
32		32
33	#ifdef __cplusplus	33	#ifdef __cplusplus
34	extern "C" {	34	extern "C" {
35	#endif	35	#endif
36		36
…		…
44	# define EV_MAXPRI +2	44	# define EV_MAXPRI +2
45	#endif	45	#endif
46		46
47	#ifndef EV_MULTIPLICITY	47	#ifndef EV_MULTIPLICITY
48	# define EV_MULTIPLICITY 1	48	# define EV_MULTIPLICITY 1
		49	#endif
		50
		51	#ifndef EV_PERIODIC_ENABLE
		52	# define EV_PERIODIC_ENABLE 1
		53	#endif
		54
		55	#ifndef EV_STAT_ENABLE
		56	# define EV_STAT_ENABLE 1
		57	#endif
		58
		59	#ifndef EV_FORK_ENABLE
		60	# define EV_FORK_ENABLE 1
		61	#endif
		62
		63	#ifndef EV_EMBED_ENABLE
		64	# define EV_EMBED_ENABLE 1
		65	#endif
		66
		67	/*****************************************************************************/
		68
		69	#if EV_STAT_ENABLE
		70	# include <sys/stat.h>
49	#endif	71	#endif
50		72
51	/* support multiple event loops? */	73	/* support multiple event loops? */
52	#if EV_MULTIPLICITY	74	#if EV_MULTIPLICITY
53	struct ev_loop;	75	struct ev_loop;
54	# define EV_P struct ev_loop *loop	76	# define EV_P struct ev_loop *loop
55	# define EV_P_ EV_P,	77	# define EV_P_ EV_P,
56	# define EV_A loop	78	# define EV_A loop
57	# define EV_A_ EV_A,	79	# define EV_A_ EV_A,
		80	# define EV_DEFAULT ev_default_loop (0)
		81	# define EV_DEFAULT_ EV_DEFAULT,
58	#else	82	#else
59	# define EV_P void	83	# define EV_P void
60	# define EV_P_	84	# define EV_P_
61	# define EV_A	85	# define EV_A
62	# define EV_A_	86	# define EV_A_
		87	# define EV_DEFAULT
		88	# define EV_DEFAULT_
		89
		90	# undef EV_EMBED_ENABLE
63	#endif	91	#endif
64		92
65	/* eventmask, revents, events... */	93	/* eventmask, revents, events... */
66	#define EV_UNDEF -1 /* guaranteed to be invalid */	94	#define EV_UNDEF -1L /* guaranteed to be invalid */
67	#define EV_NONE 0x00	95	#define EV_NONE 0x00L /* no events */
68	#define EV_READ 0x01	96	#define EV_READ 0x01L /* ev_io detected read will not block */
69	#define EV_WRITE 0x02	97	#define EV_WRITE 0x02L /* ev_io detected write will not block */
70	#define EV_TIMEOUT 0x000100	98	#define EV_TIMEOUT 0x00000100L /* timer timed out */
71	#define EV_PERIODIC 0x000200	99	#define EV_PERIODIC 0x00000200L /* periodic timer timed out */
72	#define EV_SIGNAL 0x000400	100	#define EV_SIGNAL 0x00000400L /* signal was received */
73	#define EV_IDLE 0x000800	101	#define EV_CHILD 0x00000800L /* child/pid had status change */
74	#define EV_CHECK 0x001000	102	#define EV_STAT 0x00001000L /* stat data changed */
75	#define EV_PREPARE 0x002000	103	#define EV_IDLE 0x00002000L /* event loop is idling */
76	#define EV_CHILD 0x004000	104	#define EV_PREPARE 0x00004000L /* event loop about to poll */
		105	#define EV_CHECK 0x00008000L /* event loop finished poll */
		106	#define EV_EMBED 0x00010000L /* embedded event loop needs sweep */
		107	#define EV_FORK 0x00020000L /* event loop resumed in child */
77	#define EV_ERROR 0x800000 /* sent when an error occurs */	108	#define EV_ERROR 0x80000000L /* sent when an error occurs */
78		109
79	/* can be used to add custom fields to all watchers */	110	/* can be used to add custom fields to all watchers, while losing binary compatibility */
80	#ifndef EV_COMMON	111	#ifndef EV_COMMON
81	# define EV_COMMON void *data	112	# define EV_COMMON void *data;
82	#endif	113	#endif
83	#ifndef EV_PROTOTYPES	114	#ifndef EV_PROTOTYPES
84	# define EV_PROTOTYPES 1	115	# define EV_PROTOTYPES 1
85	#endif	116	#endif
86		117
87	#define EV_VERSION_MAJOR 1	118	#define EV_VERSION_MAJOR 1
88	#define EV_VERSION_MINOR 1	119	#define EV_VERSION_MINOR 1
		120
		121	#ifndef EV_CB_DECLARE
		122	# define EV_CB_DECLARE(type) void (cb)(EV_P_ struct type w, int revents);
		123	#endif
		124	#ifndef EV_CB_INVOKE
		125	# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents))
		126	#endif
89		127
90	/*	128	/*
91	* struct member types:	129	* struct member types:
92	* private: you can look at them, but not change them, and they might not mean anything to you.	130	* private: you can look at them, but not change them, and they might not mean anything to you.
93	* ro: can be read anytime, but only changed when the watcher isn't active	131	* ro: can be read anytime, but only changed when the watcher isn't active
…		…
97	/* shared by all watchers */	135	/* shared by all watchers */
98	#define EV_WATCHER(type) \	136	#define EV_WATCHER(type) \
99	int active; /* private */ \	137	int active; /* private */ \
100	int pending; /* private */ \	138	int pending; /* private */ \
101	int priority; /* private */ \	139	int priority; /* private */ \
102	EV_COMMON; /* rw */ \	140	EV_COMMON /* rw */ \
103	void (cb)(EV_P_ struct type , int revents) /* private / / gets invoked with an eventmask */	141	EV_CB_DECLARE (type) /* private */
104		142
105	#define EV_WATCHER_LIST(type) \	143	#define EV_WATCHER_LIST(type) \
106	EV_WATCHER (type); \	144	EV_WATCHER (type) \
107	struct ev_watcher_list next / private */	145	struct ev_watcher_list next; / private */
108		146
109	#define EV_WATCHER_TIME(type) \	147	#define EV_WATCHER_TIME(type) \
110	EV_WATCHER (type); \	148	EV_WATCHER (type) \
111	ev_tstamp at /* private */	149	ev_tstamp at; /* private */
112		150
113	/* base class, nothing to see here unless you subclass */	151	/* base class, nothing to see here unless you subclass */
114	struct ev_watcher {	152	typedef struct ev_watcher
		153	{
115	EV_WATCHER (ev_watcher);	154	EV_WATCHER (ev_watcher)
116	};	155	} ev_watcher;
117		156
118	/* base class, nothing to see here unless you subclass */	157	/* base class, nothing to see here unless you subclass */
119	struct ev_watcher_list {	158	typedef struct ev_watcher_list
		159	{
120	EV_WATCHER_LIST (ev_watcher_list);	160	EV_WATCHER_LIST (ev_watcher_list)
121	};	161	} ev_watcher_list;
122		162
123	/* base class, nothing to see here unless you subclass */	163	/* base class, nothing to see here unless you subclass */
124	struct ev_watcher_time {	164	typedef struct ev_watcher_time
		165	{
125	EV_WATCHER_TIME (ev_watcher_time);	166	EV_WATCHER_TIME (ev_watcher_time)
126	};	167	} ev_watcher_time;
		168
		169	/* invoked when fd is either EV_READable or EV_WRITEable */
		170	/* revent EV_READ, EV_WRITE */
		171	typedef struct ev_io
		172	{
		173	EV_WATCHER_LIST (ev_io)
		174
		175	int fd; /* ro */
		176	int events; /* ro */
		177	} ev_io;
127		178
128	/* invoked after a specific time, repeatable (based on monotonic clock) */	179	/* invoked after a specific time, repeatable (based on monotonic clock) */
129	/* revent EV_TIMEOUT */	180	/* revent EV_TIMEOUT */
130	struct ev_timer	181	typedef struct ev_timer
131	{	182	{
132	EV_WATCHER_TIME (ev_timer);	183	EV_WATCHER_TIME (ev_timer)
133		184
134	ev_tstamp repeat; /* rw */	185	ev_tstamp repeat; /* rw */
135	};	186	} ev_timer;
136		187
137	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */	188	/* invoked at some specific time, possibly repeating at regular intervals (based on UTC) */
138	/* revent EV_PERIODIC */	189	/* revent EV_PERIODIC */
139	struct ev_periodic	190	typedef struct ev_periodic
140	{	191	{
141	EV_WATCHER_TIME (ev_periodic);	192	EV_WATCHER_TIME (ev_periodic)
142		193
143	ev_tstamp interval; /* rw */	194	ev_tstamp interval; /* rw */
144	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */	195	ev_tstamp (reschedule_cb)(struct ev_periodic w, ev_tstamp now); /* rw */
145	};	196	} ev_periodic;
146
147	/* invoked when fd is either EV_READable or EV_WRITEable */
148	/* revent EV_READ, EV_WRITE */
149	struct ev_io
150	{
151	EV_WATCHER_LIST (ev_io);
152
153	int fd; /* ro */
154	int events; /* ro */
155	};
156		197
157	/* invoked when the given signal has been received */	198	/* invoked when the given signal has been received */
158	/* revent EV_SIGNAL */	199	/* revent EV_SIGNAL */
159	struct ev_signal	200	typedef struct ev_signal
160	{	201	{
161	EV_WATCHER_LIST (ev_signal);	202	EV_WATCHER_LIST (ev_signal)
162		203
163	int signum; /* ro */	204	int signum; /* ro */
164	};	205	} ev_signal;
		206
		207	/* invoked when sigchld is received and waitpid indicates the given pid */
		208	/* revent EV_CHILD */
		209	/* does not support priorities */
		210	typedef struct ev_child
		211	{
		212	EV_WATCHER_LIST (ev_child)
		213
		214	int pid; /* ro */
		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_STAT_ENABLE
		220	/* st_nlink = 0 means missing file or other error */
		221	# ifdef _WIN32
		222	typedef struct _stati64 ev_statdata;
		223	# else
		224	typedef struct stat ev_statdata;
		225	# endif
		226
		227	/* invoked each time the stat data changes for a given path */
		228	/* revent EV_STAT */
		229	typedef struct ev_stat
		230	{
		231	EV_WATCHER_LIST (ev_stat)
		232
		233	ev_timer timer; /* private */
		234	ev_tstamp interval; /* ro */
		235	const char path; / ro */
		236	ev_statdata prev; /* ro */
		237	ev_statdata attr; /* ro */
		238
		239	int wd; /* wd for inotify, fd for kqueue */
		240	} ev_stat;
		241	#endif
165		242
166	/* invoked when the nothing else needs to be done, keeps the process from blocking */	243	/* invoked when the nothing else needs to be done, keeps the process from blocking */
167	/* revent EV_IDLE */	244	/* revent EV_IDLE */
168	struct ev_idle	245	typedef struct ev_idle
169	{	246	{
170	EV_WATCHER (ev_idle);	247	EV_WATCHER (ev_idle)
171	};	248	} ev_idle;
172		249
173	/* invoked for each run of the mainloop, just before the blocking call */	250	/* invoked for each run of the mainloop, just before the blocking call */
174	/* you can still change events in any way you like */	251	/* you can still change events in any way you like */
175	/* revent EV_PREPARE */	252	/* revent EV_PREPARE */
176	struct ev_prepare	253	typedef struct ev_prepare
177	{	254	{
178	EV_WATCHER (ev_prepare);	255	EV_WATCHER (ev_prepare)
179	};	256	} ev_prepare;
180		257
181	/* invoked for each run of the mainloop, just after the blocking call */	258	/* invoked for each run of the mainloop, just after the blocking call */
182	/* revent EV_CHECK */	259	/* revent EV_CHECK */
183	struct ev_check	260	typedef struct ev_check
184	{	261	{
185	EV_WATCHER (ev_check);	262	EV_WATCHER (ev_check)
186	};	263	} ev_check;
187		264
188	/* invoked when sigchld is received and waitpid indicates the givne pid */	265	#if EV_FORK_ENABLE
189	/* revent EV_CHILD */	266	/* the callback gets invoked before check in the child process when a fork was detected */
190	/* does not support priorities */	267	typedef struct ev_fork
191	struct ev_child
192	{	268	{
193	EV_WATCHER_LIST (ev_child);	269	EV_WATCHER (ev_fork)
		270	} ev_fork;
		271	#endif
194		272
195	int pid; /* ro */	273	#if EV_EMBED_ENABLE
196	int rpid; /* rw, holds the received pid */	274	/* used to embed an event loop inside another */
197	int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */	275	/* the callback gets invoked when the event loop has handled events, and can be 0 */
198	};	276	typedef struct ev_embed
		277	{
		278	EV_WATCHER (ev_embed)
		279
		280	ev_io io; /* private */
		281	struct ev_loop loop; / ro */
		282	} ev_embed;
		283	#endif
199		284
200	/* the presence of this union forces similar struct layout */	285	/* the presence of this union forces similar struct layout */
201	union ev_any_watcher	286	union ev_any_watcher
202	{	287	{
203	struct ev_watcher w;	288	struct ev_watcher w;
204	struct ev_watcher_list wl;	289	struct ev_watcher_list wl;
		290
205	struct ev_io io;	291	struct ev_io io;
206	struct ev_timer timer;	292	struct ev_timer timer;
207	struct ev_periodic periodic;	293	struct ev_periodic periodic;
208	struct ev_signal signal;	294	struct ev_signal signal;
		295	struct ev_child child;
		296	#if EV_STAT_ENABLE
		297	struct ev_stat stat;
		298	#endif
209	struct ev_idle idle;	299	struct ev_idle idle;
210	struct ev_child child;
211	struct ev_prepare prepare;	300	struct ev_prepare prepare;
212	struct ev_check check;	301	struct ev_check check;
		302	#if EV_FORK_ENABLE
		303	struct ev_fork fork;
		304	#endif
		305	#if EV_EMBED_ENABLE
		306	struct ev_embed embed;
		307	#endif
213	};	308	};
214		309
215	#define EVMETHOD_AUTO 0 /* consults environment */	310	/* bits for ev_default_loop and ev_loop_new */
216	#define EVMETHOD_SELECT 1	311	/* the default */
217	#define EVMETHOD_POLL 2	312	#define EVFLAG_AUTO 0x00000000UL /* not quite a mask */
218	#define EVMETHOD_EPOLL 4	313	/* flag bits */
219	#define EVMETHOD_KQUEUE 8	314	#define EVFLAG_NOENV 0x01000000UL /* do NOT consult environment */
220	#define EVMETHOD_DEVPOLL 16 /* NYI */	315	/* method bits to be ored together */
221	#define EVMETHOD_PORT 32 /* NYI */	316	#define EVBACKEND_SELECT 0x00000001UL /* about anywhere */
222	#define EVMETHOD_WIN32 64 /* NYI */	317	#define EVBACKEND_POLL 0x00000002UL /* !win */
223	#define EVMETHOD_ANY ~0 /* any method, do not consult env */	318	#define EVBACKEND_EPOLL 0x00000004UL /* linux */
		319	#define EVBACKEND_KQUEUE 0x00000008UL /* bsd */
		320	#define EVBACKEND_DEVPOLL 0x00000010UL /* solaris 8 / / NYI */
		321	#define EVBACKEND_PORT 0x00000020UL /* solaris 10 */
224		322
225	#if EV_PROTOTYPES	323	#if EV_PROTOTYPES
226	int ev_version_major (void);	324	int ev_version_major (void);
227	int ev_version_minor (void);	325	int ev_version_minor (void);
		326
		327	unsigned int ev_supported_backends (void);
		328	unsigned int ev_recommended_backends (void);
		329	unsigned int ev_embeddable_backends (void);
228		330
229	ev_tstamp ev_time (void);	331	ev_tstamp ev_time (void);
230		332
231	/* Sets the allocation function to use, works like realloc.	333	/* Sets the allocation function to use, works like realloc.
232	* It is used to allocate and free memory.	334	* It is used to allocate and free memory.
…		…
243	void ev_set_syserr_cb (void (cb)(const char msg));	345	void ev_set_syserr_cb (void (cb)(const char msg));
244		346
245	# if EV_MULTIPLICITY	347	# if EV_MULTIPLICITY
246	/* the default loop is the only one that handles signals and child watchers */	348	/* the default loop is the only one that handles signals and child watchers */
247	/* you can call this as often as you like */	349	/* you can call this as often as you like */
248	struct ev_loop ev_default_loop (int methods); / returns default loop */	350	static struct ev_loop *
		351	ev_default_loop (unsigned int flags)
		352	{
		353	extern struct ev_loop *ev_default_loop_ptr;
		354	extern struct ev_loop *ev_default_loop_init (unsigned int flags);
		355
		356	if (!ev_default_loop_ptr)
		357	ev_default_loop_init (flags);
		358
		359	return ev_default_loop_ptr;
		360	}
249		361
250	/* create and destroy alternative loops that don't handle signals */	362	/* create and destroy alternative loops that don't handle signals */
251	struct ev_loop *ev_loop_new (int methods);	363	struct ev_loop *ev_loop_new (unsigned int flags);
252	void ev_loop_destroy (EV_P);	364	void ev_loop_destroy (EV_P);
253	void ev_loop_fork (EV_P);	365	void ev_loop_fork (EV_P);
		366
		367	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
		368
254	# else	369	# else
		370
255	int ev_default_loop (int methods); /* returns true when successful */	371	int ev_default_loop (unsigned int flags); /* returns true when successful */
		372
		373	static ev_tstamp
		374	ev_now (void)
		375	{
		376	extern ev_tstamp ev_rt_now;
		377
		378	return ev_rt_now;
		379	}
256	# endif	380	# endif
257		381
258	void ev_default_destroy (void); /* destroy the default loop */	382	void ev_default_destroy (void); /* destroy the default loop */
259	/* this needs to be called after fork, to duplicate the default loop */	383	/* this needs to be called after fork, to duplicate the default loop */
260	/* if you create alternative loops you have to call ev_loop_fork on them */	384	/* if you create alternative loops you have to call ev_loop_fork on them */
261	/* you can call it in either the parent or the child */	385	/* you can call it in either the parent or the child */
262	/* you can actually call it at any time, anywhere :) */	386	/* you can actually call it at any time, anywhere :) */
263	void ev_default_fork (void);	387	void ev_default_fork (void);
264		388
265	int ev_method (EV_P);	389	unsigned int ev_backend (EV_P);
266	#endif	390	#endif
267		391
268	#define EVLOOP_NONBLOCK 1 /* do not block/wait */	392	#define EVLOOP_NONBLOCK 1 /* do not block/wait */
269	#define EVLOOP_ONESHOT 2 /* block once only */	393	#define EVLOOP_ONESHOT 2 /* block once only */
		394	#define EVUNLOOP_CANCEL 0 /* undo unloop */
270	#define EVUNLOOP_ONCE 1 /* unloop once */	395	#define EVUNLOOP_ONE 1 /* unloop once */
271	#define EVUNLOOP_ALL 2 /* unloop all loops */	396	#define EVUNLOOP_ALL 2 /* unloop all loops */
272		397
273	#if EV_PROTOTYPES	398	#if EV_PROTOTYPES
274	void ev_loop (EV_P_ int flags);	399	void ev_loop (EV_P_ int flags);
275	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 */	400	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 */
276
277	ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
278		401
279	/*	402	/*
280	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher	403	* ref/unref can be used to add or remove a refcount on the mainloop. every watcher
281	* keeps one reference. if you have a long-runing watcher you never unregister that	404	* keeps one reference. if you have a long-runing watcher you never unregister that
282	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.	405	* should not keep ev_loop from running, unref() after starting, and ref() before stopping.
…		…
288	/* if timeout is < 0, do wait indefinitely */	411	/* if timeout is < 0, do wait indefinitely */
289	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);	412	void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (cb)(int revents, void arg), void *arg);
290	#endif	413	#endif
291		414
292	/* these may evaluate ev multiple times, and the other arguments at most once */	415	/* these may evaluate ev multiple times, and the other arguments at most once */
293	/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */	416	/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
294	#define ev_watcher_init(ev,cb_) do { \	417	#define ev_init(ev,cb_) do { \
295	((struct ev_watcher )(void )(ev))->active = \	418	((ev_watcher )(void )(ev))->active = \
296	((struct ev_watcher )(void )(ev))->pending = \	419	((ev_watcher )(void )(ev))->pending = \
297	((struct ev_watcher )(void )(ev))->priority = 0; \	420	((ev_watcher )(void )(ev))->priority = 0; \
298	(ev)->cb = (cb_); \	421	ev_set_cb ((ev), cb_); \
299	} while (0)	422	} while (0)
300		423
301	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)	424	#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
302	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)	425	#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
303	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)	426	#define ev_periodic_set(ev,at_,ival_,res_) do { (ev)->at = (at_); (ev)->interval = (ival_); (ev)->reschedule_cb= (res_); } while (0)
304	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)	427	#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
		428	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
		429	#define ev_stat_set(ev,path_,interval_) do { (ev)->path = (path_); (ev)->interval = (interval_); (ev)->wd = -2; } while (0)
305	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */	430	#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
306	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */	431	#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
307	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */	432	#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
308	#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)	433	#define ev_embed_set(ev,loop_) do { (ev)->loop = (loop_); } while (0)
		434	#define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */
309		435
310	#define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)	436	#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
311	#define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)	437	#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
312	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)	438	#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0)
313	#define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)	439	#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
314	#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
315	#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
316	#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
317	#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)	440	#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
		441	#define ev_stat_init(ev,cb,path,interval) do { ev_init ((ev), (cb)); ev_path_set ((ev),(path),(interval)); } while (0)
		442	#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
		443	#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
		444	#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
		445	#define ev_embed_init(ev,cb,loop) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(loop)); } while (0)
		446	#define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
318		447
319	#define ev_is_pending(ev) (0 + ((struct ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */	448	#define ev_is_pending(ev) (0 + ((ev_watcher )(void )(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
320	#define ev_is_active(ev) (0 + ((struct ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */	449	#define ev_is_active(ev) (0 + ((ev_watcher )(void )(ev))->active) /* ro, true when the watcher has been started */
321		450
322	#define ev_priority(ev) ((struct ev_watcher )(void )(ev))->priority /* rw */	451	#define ev_priority(ev) ((ev_watcher )(void )(ev))->priority /* rw */
323	#define ev_cb(ev) (ev)->cb /* rw */	452	#define ev_cb(ev) (ev)->cb /* rw */
324	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)	453	#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
		454
		455	#ifndef ev_set_cb
325	#define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)	456	# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
		457	#endif
326		458
327	/* stopping (enabling, adding) a watcher does nothing if it is already running */	459	/* stopping (enabling, adding) a watcher does nothing if it is already running */
328	/* stopping (disabling, deleting) a watcher does nothing unless its already running */	460	/* stopping (disabling, deleting) a watcher does nothing unless its already running */
329	#if EV_PROTOTYPES	461	#if EV_PROTOTYPES
330		462
…		…
332	/* accepts any ev_watcher type */	464	/* accepts any ev_watcher type */
333	void ev_feed_event (EV_P_ void *w, int revents);	465	void ev_feed_event (EV_P_ void *w, int revents);
334	void ev_feed_fd_event (EV_P_ int fd, int revents);	466	void ev_feed_fd_event (EV_P_ int fd, int revents);
335	void ev_feed_signal_event (EV_P_ int signum);	467	void ev_feed_signal_event (EV_P_ int signum);
336		468
337	void ev_io_start (EV_P_ struct ev_io *w);	469	void ev_io_start (EV_P_ ev_io *w);
338	void ev_io_stop (EV_P_ struct ev_io *w);	470	void ev_io_stop (EV_P_ ev_io *w);
339		471
340	void ev_timer_start (EV_P_ struct ev_timer *w);	472	void ev_timer_start (EV_P_ ev_timer *w);
341	void ev_timer_stop (EV_P_ struct ev_timer *w);	473	void ev_timer_stop (EV_P_ ev_timer *w);
342	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */	474	/* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
343	void ev_timer_again (EV_P_ struct ev_timer *w);	475	void ev_timer_again (EV_P_ ev_timer *w);
344		476
		477	#if EV_PERIODIC_ENABLE
345	void ev_periodic_start (EV_P_ struct ev_periodic *w);	478	void ev_periodic_start (EV_P_ ev_periodic *w);
346	void ev_periodic_stop (EV_P_ struct ev_periodic *w);	479	void ev_periodic_stop (EV_P_ ev_periodic *w);
347	void ev_periodic_again (EV_P_ struct ev_periodic *w);	480	void ev_periodic_again (EV_P_ ev_periodic *w);
348		481	#endif
349	void ev_idle_start (EV_P_ struct ev_idle *w);
350	void ev_idle_stop (EV_P_ struct ev_idle *w);
351
352	void ev_prepare_start (EV_P_ struct ev_prepare *w);
353	void ev_prepare_stop (EV_P_ struct ev_prepare *w);
354
355	void ev_check_start (EV_P_ struct ev_check *w);
356	void ev_check_stop (EV_P_ struct ev_check *w);
357		482
358	/* only supported in the default loop */	483	/* only supported in the default loop */
359	void ev_signal_start (EV_P_ struct ev_signal *w);	484	void ev_signal_start (EV_P_ ev_signal *w);
360	void ev_signal_stop (EV_P_ struct ev_signal *w);	485	void ev_signal_stop (EV_P_ ev_signal *w);
361		486
362	/* only supported in the default loop */	487	/* only supported in the default loop */
363	void ev_child_start (EV_P_ struct ev_child *w);	488	void ev_child_start (EV_P_ ev_child *w);
364	void ev_child_stop (EV_P_ struct ev_child *w);	489	void ev_child_stop (EV_P_ ev_child *w);
		490
		491	# if EV_STAT_ENABLE
		492	void ev_stat_start (EV_P_ ev_stat *w);
		493	void ev_stat_stop (EV_P_ ev_stat *w);
		494	void ev_stat_stat (EV_P_ ev_stat *w);
		495	# endif
		496
		497	void ev_idle_start (EV_P_ ev_idle *w);
		498	void ev_idle_stop (EV_P_ ev_idle *w);
		499
		500	void ev_prepare_start (EV_P_ ev_prepare *w);
		501	void ev_prepare_stop (EV_P_ ev_prepare *w);
		502
		503	void ev_check_start (EV_P_ ev_check *w);
		504	void ev_check_stop (EV_P_ ev_check *w);
		505
		506	# if EV_FORK_ENABLE
		507	void ev_fork_start (EV_P_ ev_fork *w);
		508	void ev_fork_stop (EV_P_ ev_fork *w);
		509	# endif
		510
		511	# if EV_EMBED_ENABLE
		512	/* only supported when loop to be embedded is in fact embeddable */
		513	void ev_embed_start (EV_P_ ev_embed *w);
		514	void ev_embed_stop (EV_P_ ev_embed *w);
		515	void ev_embed_sweep (EV_P_ ev_embed *w);
		516	# endif
		517
365	#endif	518	#endif
366		519
367	#ifdef __cplusplus	520	#ifdef __cplusplus
368	}	521	}
369	#endif	522	#endif

Diff Legend

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

Comparing libev/ev.h (file contents): Revision 1.42 by root, Fri Nov 9 15:15:21 2007 UTC vs. Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC

Diff Legend

Comparing libev/ev.h (file contents):
Revision 1.42 by root, Fri Nov 9 15:15:21 2007 UTC vs.
Revision 1.75 by root, Wed Nov 28 17:32:24 2007 UTC