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| 201 | struct ev_check |
201 | struct ev_check |
| 202 | { |
202 | { |
| 203 | EV_WATCHER (ev_check) |
203 | EV_WATCHER (ev_check) |
| 204 | }; |
204 | }; |
| 205 | |
205 | |
| 206 | /* invoked when sigchld is received and waitpid indicates the givne pid */ |
206 | /* invoked when sigchld is received and waitpid indicates the given pid */ |
| 207 | /* revent EV_CHILD */ |
207 | /* revent EV_CHILD */ |
| 208 | /* does not support priorities */ |
208 | /* does not support priorities */ |
| 209 | struct ev_child |
209 | struct ev_child |
| 210 | { |
210 | { |
| 211 | EV_WATCHER_LIST (ev_child) |
211 | EV_WATCHER_LIST (ev_child) |
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| 229 | struct ev_check check; |
229 | struct ev_check check; |
| 230 | struct ev_signal signal; |
230 | struct ev_signal signal; |
| 231 | struct ev_child child; |
231 | struct ev_child child; |
| 232 | }; |
232 | }; |
| 233 | |
233 | |
| 234 | #define EVMETHOD_AUTO 0 /* consults environment */ |
234 | /* bits for ev_default_loop and ev_loop_new */ |
| 235 | #define EVMETHOD_SELECT 1 |
235 | /* the default */ |
| 236 | #define EVMETHOD_POLL 2 |
236 | #define EVFLAG_AUTO 0x00000000 /* not quite a mask */ |
| 237 | #define EVMETHOD_EPOLL 4 |
237 | |
| 238 | #define EVMETHOD_KQUEUE 8 |
238 | /* method bits to be ored together */ |
| 239 | #define EVMETHOD_DEVPOLL 16 /* NYI */ |
239 | #define EVMETHOD_SELECT 0x00000001 /* about anywhere */ |
| 240 | #define EVMETHOD_PORT 32 /* NYI */ |
240 | #define EVMETHOD_POLL 0x00000002 /* !win */ |
| 241 | #define EVMETHOD_WIN32 64 /* NYI */ |
241 | #define EVMETHOD_EPOLL 0x00000004 /* linux */ |
| 242 | #define EVMETHOD_ANY ~0 /* any method, do not consult env */ |
242 | #define EVMETHOD_KQUEUE 0x00000008 /* bsd */ |
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243 | #define EVMETHOD_DEVPOLL 0x00000010 /* solaris 8 */ /* NYI */ |
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244 | #define EVMETHOD_PORT 0x00000020 /* solaris 10 */ |
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245 | #define EVMETHOD_ALL 0x0000ffff /* all methods, also future ones, or so */ |
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246 | |
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247 | /* flag bits */ |
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248 | #define EVFLAG_NOENV 0x01000000 /* do NOT consult environment */ |
| 243 | |
249 | |
| 244 | #if EV_PROTOTYPES |
250 | #if EV_PROTOTYPES |
| 245 | int ev_version_major (void); |
251 | int ev_version_major (void); |
| 246 | int ev_version_minor (void); |
252 | int ev_version_minor (void); |
| 247 | |
253 | |
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| 262 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
268 | void ev_set_syserr_cb (void (*cb)(const char *msg)); |
| 263 | |
269 | |
| 264 | # if EV_MULTIPLICITY |
270 | # if EV_MULTIPLICITY |
| 265 | /* the default loop is the only one that handles signals and child watchers */ |
271 | /* the default loop is the only one that handles signals and child watchers */ |
| 266 | /* you can call this as often as you like */ |
272 | /* you can call this as often as you like */ |
| 267 | struct ev_loop *ev_default_loop (int methods); /* returns default loop */ |
273 | static struct ev_loop * |
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274 | ev_default_loop (unsigned int flags) |
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275 | { |
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276 | extern struct ev_loop *ev_default_loop_ptr; |
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277 | extern struct ev_loop *ev_default_loop_init (unsigned int flags); |
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278 | |
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279 | if (!ev_default_loop_ptr) |
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280 | ev_default_loop_init (flags); |
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281 | |
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282 | return ev_default_loop_ptr; |
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283 | } |
| 268 | |
284 | |
| 269 | /* create and destroy alternative loops that don't handle signals */ |
285 | /* create and destroy alternative loops that don't handle signals */ |
| 270 | struct ev_loop *ev_loop_new (int methods); |
286 | struct ev_loop *ev_loop_new (unsigned int flags); |
| 271 | void ev_loop_destroy (EV_P); |
287 | void ev_loop_destroy (EV_P); |
| 272 | void ev_loop_fork (EV_P); |
288 | void ev_loop_fork (EV_P); |
| 273 | |
289 | |
| 274 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
290 | ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ |
| 275 | |
291 | |
| 276 | # else |
292 | # else |
| 277 | |
293 | |
| 278 | int ev_default_loop (int methods); /* returns true when successful */ |
294 | int ev_default_loop (unsigned int flags); /* returns true when successful */ |
| 279 | |
295 | |
| 280 | static ev_tstamp |
296 | static ev_tstamp |
| 281 | ev_now (void) |
297 | ev_now (void) |
| 282 | { |
298 | { |
| 283 | extern ev_tstamp ev_rt_now; |
299 | extern ev_tstamp ev_rt_now; |
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| 291 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
307 | /* if you create alternative loops you have to call ev_loop_fork on them */ |
| 292 | /* you can call it in either the parent or the child */ |
308 | /* you can call it in either the parent or the child */ |
| 293 | /* you can actually call it at any time, anywhere :) */ |
309 | /* you can actually call it at any time, anywhere :) */ |
| 294 | void ev_default_fork (void); |
310 | void ev_default_fork (void); |
| 295 | |
311 | |
| 296 | int ev_method (EV_P); |
312 | unsigned int ev_method (EV_P); |
| 297 | #endif |
313 | #endif |
| 298 | |
314 | |
| 299 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
315 | #define EVLOOP_NONBLOCK 1 /* do not block/wait */ |
| 300 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
316 | #define EVLOOP_ONESHOT 2 /* block *once* only */ |
| 301 | #define EVUNLOOP_ONCE 1 /* unloop once */ |
317 | #define EVUNLOOP_ONE 1 /* unloop once */ |
| 302 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
318 | #define EVUNLOOP_ALL 2 /* unloop all loops */ |
| 303 | |
319 | |
| 304 | #if EV_PROTOTYPES |
320 | #if EV_PROTOTYPES |
| 305 | void ev_loop (EV_P_ int flags); |
321 | void ev_loop (EV_P_ int flags); |
| 306 | 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 */ |
322 | 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 */ |
