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Comparing libev/ev.h (file contents):
Revision 1.13 by root, Wed Oct 31 20:10:17 2007 UTC vs.
Revision 1.16 by root, Thu Nov 1 06:48:49 2007 UTC

… …
31#define EV_H 31#define EV_H
32 32
33typedef double ev_tstamp; 33typedef double ev_tstamp;
34 34
35/* eventmask, revents, events... */ 35/* eventmask, revents, events... */
36#define EV_UNDEF -1 /* guaranteed to be invalid */ 36#define EV_UNDEF -1 /* guaranteed to be invalid */
37#define EV_NONE 0x00 37#define EV_NONE 0x00
38#define EV_READ 0x01 38#define EV_READ 0x01
39#define EV_WRITE 0x02 39#define EV_WRITE 0x02
40#define EV_REIFY 0x04 /* private */
40#define EV_TIMEOUT 0x04 41#define EV_TIMEOUT 0x000100
41#define EV_SIGNAL 0x08 42#define EV_SIGNAL 0x000200
42#define EV_IDLE 0x10 43#define EV_IDLE 0x000400
43#define EV_CHECK 0x20 44#define EV_CHECK 0x000800
44#define EV_PREPARE 0x40 45#define EV_PREPARE 0x001000
45#define EV_CHILD 0x80 46#define EV_CHILD 0x002000
46#define EV_ERROR (0xff|0x8000) 47#define EV_ERROR 0x800000 /* sent when an error occurs */
47 48
48/* can be used to add custom fields to all watchers */ 49/* can be used to add custom fields to all watchers */
49#ifndef EV_COMMON 50#ifndef EV_COMMON
50# define EV_COMMON void *data 51# define EV_COMMON void *data
51#endif 52#endif
52#ifndef EV_PROTOTYPES 53#ifndef EV_PROTOTYPES
53# define EV_PROTOTYPES 1 54# define EV_PROTOTYPES 1
54#endif 55#endif
56
57#define EV_VERSION_MAJOR 1
58#define EV_VERSION_MINOR 1
55 59
56/* 60/*
57 * struct member types: 61 * struct member types:
58 * private: you can look at them, but not change them, and they might not mean anything to you. 62 * private: you can look at them, but not change them, and they might not mean anything to you.
59 * ro: can be read anytime, but only changed when the watcher isn't active 63 * ro: can be read anytime, but only changed when the watcher isn't active
… …
155#define EVMETHOD_SELECT 1 159#define EVMETHOD_SELECT 1
156#define EVMETHOD_EPOLL 2 160#define EVMETHOD_EPOLL 2
157#if EV_PROTOTYPES 161#if EV_PROTOTYPES
158extern int ev_method; 162extern int ev_method;
159int ev_init (int flags); /* returns ev_method */ 163int ev_init (int flags); /* returns ev_method */
164int ev_version_major (void);
165int ev_version_minor (void);
160 166
161/* these three calls are suitable for plugging into pthread_atfork */ 167/* these three calls are suitable for plugging into pthread_atfork */
162void ev_prefork (void); 168void ev_prefork (void);
163void ev_postfork_parent (void); 169void ev_postfork_parent (void);
164void ev_postfork_child (void); 170void ev_postfork_child (void);
… …
177/* if timeout is < 0, do wait indefinitely */ 183/* if timeout is < 0, do wait indefinitely */
178void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); 184void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg);
179#endif 185#endif
180 186
181/* these may evaluate ev multiple times, and the other arguments at most once */ 187/* these may evaluate ev multiple times, and the other arguments at most once */
182/* either use evw_init + evXXX_set, or the evXXX_init macro, below, to first initialise a watcher */ 188/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
183#define evw_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0) 189#define ev_watcher_init(ev,cb_) do { (ev)->active = 0; (ev)->pending = 0; (ev)->cb = (cb_); } while (0)
184 190
185#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 191#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
186#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 192#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
187#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) 193#define ev_periodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)
188#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 194#define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
189#define evidle_set(ev) /* nop, yes, this is a serious in-joke */ 195#define ev_idle_set(ev) /* nop, yes, this is a serious in-joke */
190#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */ 196#define ev_prepare_set(ev) /* nop, yes, this is a serious in-joke */
191#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ 197#define ev_check_set(ev) /* nop, yes, this is a serious in-joke */
192#define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) 198#define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
193 199
194#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) 200#define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
195#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) 201#define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
196#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) 202#define ev_periodic_init(ev,cb,at,interval) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(interval)); } while (0)
197#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) 203#define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
198#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) 204#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
199#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0) 205#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
200#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) 206#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
201#define evchild_init(ev,cb,pid) do { evw_init ((ev), (cb)); evchild_set ((ev),(pid)); } while (0) 207#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
202 208
203#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ 209#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */
204 210
205/* stopping (enabling, adding) a watcher does nothing if it is already running */ 211/* stopping (enabling, adding) a watcher does nothing if it is already running */
206/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 212/* stopping (disabling, deleting) a watcher does nothing unless its already running */
207#if EV_PROTOTYPES 213#if EV_PROTOTYPES
208void evio_start (struct ev_io *w); 214void ev_io_start (struct ev_io *w);
209void evio_stop (struct ev_io *w); 215void ev_io_stop (struct ev_io *w);
210 216
211void evtimer_start (struct ev_timer *w); 217void ev_timer_start (struct ev_timer *w);
212void evtimer_stop (struct ev_timer *w); 218void ev_timer_stop (struct ev_timer *w);
213void evtimer_again (struct ev_timer *w); /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ 219void ev_timer_again (struct ev_timer *w); /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */
214 220
215void evperiodic_start (struct ev_periodic *w); 221void ev_periodic_start (struct ev_periodic *w);
216void evperiodic_stop (struct ev_periodic *w); 222void ev_periodic_stop (struct ev_periodic *w);
217 223
218void evsignal_start (struct ev_signal *w); 224void ev_signal_start (struct ev_signal *w);
219void evsignal_stop (struct ev_signal *w); 225void ev_signal_stop (struct ev_signal *w);
220 226
221void evidle_start (struct ev_idle *w); 227void ev_idle_start (struct ev_idle *w);
222void evidle_stop (struct ev_idle *w); 228void ev_idle_stop (struct ev_idle *w);
223 229
224void evprepare_start (struct ev_prepare *w); 230void ev_prepare_start (struct ev_prepare *w);
225void evprepare_stop (struct ev_prepare *w); 231void ev_prepare_stop (struct ev_prepare *w);
226 232
227void evcheck_start (struct ev_check *w); 233void ev_check_start (struct ev_check *w);
228void evcheck_stop (struct ev_check *w); 234void ev_check_stop (struct ev_check *w);
229 235
230void evchild_start (struct ev_child *w); 236void ev_child_start (struct ev_child *w);
231void evchild_stop (struct ev_child *w); 237void ev_child_stop (struct ev_child *w);
232#endif 238#endif
233 239
234#endif 240#endif
235 241

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