| … | |
… | |
| 183 | /* if timeout is < 0, do wait indefinitely */ |
183 | /* if timeout is < 0, do wait indefinitely */ |
| 184 | void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
184 | void ev_once (int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); |
| 185 | #endif |
185 | #endif |
| 186 | |
186 | |
| 187 | /* 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 */ |
| 188 | /* 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 */ |
| 189 | #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) |
| 190 | |
190 | |
| 191 | #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) |
| 192 | #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) |
| 193 | #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) |
| 194 | #define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
194 | #define ev_signal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) |
| 195 | #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 */ |
| 196 | #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 */ |
| 197 | #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 */ |
| 198 | #define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
198 | #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) |
| 199 | |
199 | |
| 200 | #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) |
| 201 | #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) |
| 202 | #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) |
| 203 | #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) |
| 204 | #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) |
| 205 | #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) |
| 206 | #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) |
| 207 | #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) |
| 208 | |
208 | |
| 209 | #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 */ |
| 210 | |
210 | |
| 211 | /* 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 */ |
| 212 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
212 | /* stopping (disabling, deleting) a watcher does nothing unless its already running */ |
| 213 | #if EV_PROTOTYPES |
213 | #if EV_PROTOTYPES |
| 214 | void evio_start (struct ev_io *w); |
214 | void ev_io_start (struct ev_io *w); |
| 215 | void evio_stop (struct ev_io *w); |
215 | void ev_io_stop (struct ev_io *w); |
| 216 | |
216 | |
| 217 | void evtimer_start (struct ev_timer *w); |
217 | void ev_timer_start (struct ev_timer *w); |
| 218 | void evtimer_stop (struct ev_timer *w); |
218 | void ev_timer_stop (struct ev_timer *w); |
| 219 | void evtimer_again (struct ev_timer *w); /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
219 | void ev_timer_again (struct ev_timer *w); /* stops if active and no repeat, restarts if active and repeating, starts if inactive and repeating */ |
| 220 | |
220 | |
| 221 | void evperiodic_start (struct ev_periodic *w); |
221 | void ev_periodic_start (struct ev_periodic *w); |
| 222 | void evperiodic_stop (struct ev_periodic *w); |
222 | void ev_periodic_stop (struct ev_periodic *w); |
| 223 | |
223 | |
| 224 | void evsignal_start (struct ev_signal *w); |
224 | void ev_signal_start (struct ev_signal *w); |
| 225 | void evsignal_stop (struct ev_signal *w); |
225 | void ev_signal_stop (struct ev_signal *w); |
| 226 | |
226 | |
| 227 | void evidle_start (struct ev_idle *w); |
227 | void ev_idle_start (struct ev_idle *w); |
| 228 | void evidle_stop (struct ev_idle *w); |
228 | void ev_idle_stop (struct ev_idle *w); |
| 229 | |
229 | |
| 230 | void evprepare_start (struct ev_prepare *w); |
230 | void ev_prepare_start (struct ev_prepare *w); |
| 231 | void evprepare_stop (struct ev_prepare *w); |
231 | void ev_prepare_stop (struct ev_prepare *w); |
| 232 | |
232 | |
| 233 | void evcheck_start (struct ev_check *w); |
233 | void ev_check_start (struct ev_check *w); |
| 234 | void evcheck_stop (struct ev_check *w); |
234 | void ev_check_stop (struct ev_check *w); |
| 235 | |
235 | |
| 236 | void evchild_start (struct ev_child *w); |
236 | void ev_child_start (struct ev_child *w); |
| 237 | void evchild_stop (struct ev_child *w); |
237 | void ev_child_stop (struct ev_child *w); |
| 238 | #endif |
238 | #endif |
| 239 | |
239 | |
| 240 | #endif |
240 | #endif |
| 241 | |
241 | |
