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24 | |
24 | |
25 | #ifndef _WIN32 |
25 | #ifndef _WIN32 |
26 | # include <pthread.h> |
26 | # include <pthread.h> |
27 | #endif |
27 | #endif |
28 | |
28 | |
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29 | /* 5.10.0 */ |
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30 | #ifndef SvREFCNT_inc_NN |
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31 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
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32 | #endif |
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33 | |
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34 | /* 5.6.x */ |
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35 | #ifndef SvRV_set |
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36 | # define SvRV_set(a,b) SvRV ((a)) = (b) |
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37 | #endif |
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38 | |
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39 | #if __GNUC__ >= 3 |
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40 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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41 | #else |
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42 | # define expect(expr,value) (expr) |
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43 | #endif |
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44 | |
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45 | #define expect_false(expr) expect ((expr) != 0, 0) |
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46 | #define expect_true(expr) expect ((expr) != 0, 1) |
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47 | |
29 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
48 | #define e_loop(w) INT2PTR (struct ev_loop *, SvIVX ((w)->loop)) |
30 | |
49 | |
31 | #define WFLAG_KEEPALIVE 1 |
50 | #define WFLAG_KEEPALIVE 1 |
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51 | #define WFLAG_UNREFED 2 /* has been unref'ed */ |
32 | |
52 | |
33 | #define UNREF(w) \ |
53 | #define UNREF(w) \ |
34 | if (!((w)->e_flags & WFLAG_KEEPALIVE) \ |
54 | if (!((w)->e_flags & (WFLAG_KEEPALIVE | WFLAG_UNREFED)) \ |
35 | && !ev_is_active (w)) \ |
55 | && ev_is_active (w)) \ |
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56 | { \ |
36 | ev_unref (e_loop (w)); |
57 | ev_unref (e_loop (w)); \ |
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58 | (w)->e_flags |= WFLAG_UNREFED; \ |
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59 | } |
37 | |
60 | |
38 | #define REF(w) \ |
61 | #define REF(w) \ |
39 | if (!((w)->e_flags & WFLAG_KEEPALIVE) \ |
62 | if ((w)->e_flags & WFLAG_UNREFED) \ |
40 | && ev_is_active (w)) \ |
63 | { \ |
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64 | (w)->e_flags &= ~WFLAG_UNREFED; \ |
41 | ev_ref (e_loop (w)); |
65 | ev_ref (e_loop (w)); \ |
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66 | } |
42 | |
67 | |
43 | #define START(type,w) \ |
68 | #define START(type,w) \ |
44 | do { \ |
69 | do { \ |
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70 | ev_ ## type ## _start (e_loop (w), w); \ |
45 | UNREF (w); \ |
71 | UNREF (w); \ |
46 | ev_ ## type ## _start (e_loop (w), w); \ |
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47 | } while (0) |
72 | } while (0) |
48 | |
73 | |
49 | #define STOP(type,w) \ |
74 | #define STOP(type,w) \ |
50 | do { \ |
75 | do { \ |
51 | REF (w); \ |
76 | REF (w); \ |
… | |
… | |
191 | } |
216 | } |
192 | |
217 | |
193 | return rv; |
218 | return rv; |
194 | } |
219 | } |
195 | |
220 | |
196 | static SV *sv_events_cache; |
221 | static SV *sv_self_cache, *sv_events_cache; |
197 | |
222 | |
198 | static void |
223 | static void |
199 | e_cb (EV_P_ ev_watcher *w, int revents) |
224 | e_cb (EV_P_ ev_watcher *w, int revents) |
200 | { |
225 | { |
201 | dSP; |
226 | dSP; |
202 | I32 mark = SP - PL_stack_base; |
227 | I32 mark = SP - PL_stack_base; |
203 | SV *sv_self, *sv_events; |
228 | SV *sv_self, *sv_events; |
204 | |
229 | |
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230 | /* libev might have stopped the watcher */ |
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231 | if (expect_false (w->e_flags & WFLAG_UNREFED) |
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232 | && !ev_is_active (w)) |
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233 | REF (w); |
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234 | |
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235 | if (expect_true (sv_self_cache)) |
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236 | { |
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237 | sv_self = sv_self_cache; sv_self_cache = 0; |
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238 | SvRV_set (sv_self, SvREFCNT_inc_NN (w->self)); |
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239 | } |
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240 | else |
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241 | { |
205 | sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ |
242 | sv_self = newRV_inc (w->self); /* w->self MUST be blessed by now */ |
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243 | SvREADONLY_on (sv_self); |
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244 | } |
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245 | |
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246 | if (expect_true (sv_events_cache)) |
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247 | { |
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248 | sv_events = sv_events_cache; sv_events_cache = 0; |
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249 | SvIV_set (sv_events, revents); |
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250 | } |
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251 | else |
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252 | { |
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253 | sv_events = newSViv (revents); |
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254 | SvREADONLY_on (sv_events); |
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255 | } |
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256 | |
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257 | PUSHMARK (SP); |
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258 | EXTEND (SP, 2); |
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259 | PUSHs (sv_self); |
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260 | PUSHs (sv_events); |
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261 | |
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262 | PUTBACK; |
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263 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
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264 | |
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265 | if (expect_false (SvREFCNT (sv_self) != 1 || sv_self_cache)) |
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266 | SvREFCNT_dec (sv_self); |
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267 | else |
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268 | { |
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269 | SvREFCNT_dec (SvRV (sv_self)); |
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270 | SvRV_set (sv_self, &PL_sv_undef); |
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271 | sv_self_cache = sv_self; |
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272 | } |
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273 | |
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274 | if (expect_false (SvREFCNT (sv_events) != 1 || sv_events_cache)) |
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275 | SvREFCNT_dec (sv_events); |
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276 | else |
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277 | sv_events_cache = sv_events; |
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278 | |
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279 | if (expect_false (SvTRUE (ERRSV))) |
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280 | { |
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281 | SPAGAIN; |
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282 | PUSHMARK (SP); |
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283 | PUTBACK; |
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284 | call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
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285 | } |
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286 | |
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287 | SP = PL_stack_base + mark; |
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288 | PUTBACK; |
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289 | } |
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290 | |
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291 | static void |
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292 | e_once_cb (int revents, void *arg) |
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293 | { |
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294 | dSP; |
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295 | I32 mark = SP - PL_stack_base; |
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296 | SV *sv_events; |
206 | |
297 | |
207 | if (sv_events_cache) |
298 | if (sv_events_cache) |
208 | { |
299 | { |
209 | sv_events = sv_events_cache; sv_events_cache = 0; |
300 | sv_events = sv_events_cache; sv_events_cache = 0; |
210 | SvIV_set (sv_events, revents); |
301 | SvIV_set (sv_events, revents); |
211 | } |
302 | } |
212 | else |
303 | else |
213 | sv_events = newSViv (revents); |
304 | sv_events = newSViv (revents); |
214 | |
305 | |
215 | PUSHMARK (SP); |
306 | PUSHMARK (SP); |
216 | EXTEND (SP, 2); |
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217 | PUSHs (sv_self); |
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218 | PUSHs (sv_events); |
307 | XPUSHs (sv_events); |
219 | |
308 | |
220 | PUTBACK; |
309 | PUTBACK; |
221 | call_sv (w->cb_sv, G_DISCARD | G_VOID | G_EVAL); |
310 | call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL); |
222 | |
311 | |
223 | SvREFCNT_dec (sv_self); |
312 | SvREFCNT_dec ((SV *)arg); |
224 | |
313 | |
225 | if (sv_events_cache) |
314 | if (sv_events_cache) |
226 | SvREFCNT_dec (sv_events); |
315 | SvREFCNT_dec (sv_events); |
227 | else |
316 | else |
228 | sv_events_cache = sv_events; |
317 | sv_events_cache = sv_events; |
… | |
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237 | |
326 | |
238 | SP = PL_stack_base + mark; |
327 | SP = PL_stack_base + mark; |
239 | PUTBACK; |
328 | PUTBACK; |
240 | } |
329 | } |
241 | |
330 | |
242 | static void |
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243 | e_once_cb (int revents, void *arg) |
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244 | { |
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245 | dSP; |
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246 | I32 mark = SP - PL_stack_base; |
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247 | SV *sv_events; |
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248 | |
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249 | if (sv_events_cache) |
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250 | { |
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251 | sv_events = sv_events_cache; sv_events_cache = 0; |
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252 | SvIV_set (sv_events, revents); |
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253 | } |
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254 | else |
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255 | sv_events = newSViv (revents); |
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256 | |
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257 | PUSHMARK (SP); |
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258 | XPUSHs (sv_events); |
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259 | |
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260 | PUTBACK; |
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261 | call_sv ((SV *)arg, G_DISCARD | G_VOID | G_EVAL); |
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262 | |
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263 | SvREFCNT_dec ((SV *)arg); |
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264 | |
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265 | if (sv_events_cache) |
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266 | SvREFCNT_dec (sv_events); |
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267 | else |
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268 | sv_events_cache = sv_events; |
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269 | |
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270 | if (SvTRUE (ERRSV)) |
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271 | { |
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272 | SPAGAIN; |
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273 | PUSHMARK (SP); |
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274 | PUTBACK; |
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275 | call_sv (get_sv ("EV::DIED", 1), G_DISCARD | G_VOID | G_EVAL | G_KEEPERR); |
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276 | } |
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277 | |
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278 | SP = PL_stack_base + mark; |
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279 | PUTBACK; |
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280 | } |
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281 | |
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282 | static ev_tstamp |
331 | static ev_tstamp |
283 | e_periodic_cb (ev_periodic *w, ev_tstamp now) |
332 | e_periodic_cb (ev_periodic *w, ev_tstamp now) |
284 | { |
333 | { |
285 | ev_tstamp retval; |
334 | ev_tstamp retval; |
286 | int count; |
335 | int count; |
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350 | const_iv (EV_, MINPRI) |
399 | const_iv (EV_, MINPRI) |
351 | const_iv (EV_, MAXPRI) |
400 | const_iv (EV_, MAXPRI) |
352 | |
401 | |
353 | const_iv (EV_, UNDEF) |
402 | const_iv (EV_, UNDEF) |
354 | const_iv (EV_, NONE) |
403 | const_iv (EV_, NONE) |
355 | const_iv (EV_, TIMEOUT) |
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356 | const_iv (EV_, READ) |
404 | const_iv (EV_, READ) |
357 | const_iv (EV_, WRITE) |
405 | const_iv (EV_, WRITE) |
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406 | const_iv (EV_, IO) |
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407 | const_iv (EV_, TIMEOUT) |
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408 | const_iv (EV_, TIMER) |
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409 | const_iv (EV_, PERIODIC) |
358 | const_iv (EV_, SIGNAL) |
410 | const_iv (EV_, SIGNAL) |
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411 | const_iv (EV_, CHILD) |
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412 | const_iv (EV_, STAT) |
359 | const_iv (EV_, IDLE) |
413 | const_iv (EV_, IDLE) |
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414 | const_iv (EV_, PREPARE) |
360 | const_iv (EV_, CHECK) |
415 | const_iv (EV_, CHECK) |
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416 | const_iv (EV_, EMBED) |
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417 | const_iv (EV_, FORK) |
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418 | const_iv (EV_, ASYNC) |
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419 | const_iv (EV_, CUSTOM) |
361 | const_iv (EV_, ERROR) |
420 | const_iv (EV_, ERROR) |
362 | |
421 | |
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422 | const_iv (EV, LOOP_NONBLOCK) |
363 | const_iv (EV, LOOP_ONESHOT) |
423 | const_iv (EV, LOOP_ONESHOT) |
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424 | |
364 | const_iv (EV, LOOP_NONBLOCK) |
425 | const_iv (EV, UNLOOP_CANCEL) |
365 | const_iv (EV, UNLOOP_ONE) |
426 | const_iv (EV, UNLOOP_ONE) |
366 | const_iv (EV, UNLOOP_ALL) |
427 | const_iv (EV, UNLOOP_ALL) |
367 | |
428 | |
368 | const_iv (EV, BACKEND_SELECT) |
429 | const_iv (EV, BACKEND_SELECT) |
369 | const_iv (EV, BACKEND_POLL) |
430 | const_iv (EV, BACKEND_POLL) |
… | |
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372 | const_iv (EV, BACKEND_DEVPOLL) |
433 | const_iv (EV, BACKEND_DEVPOLL) |
373 | const_iv (EV, BACKEND_PORT) |
434 | const_iv (EV, BACKEND_PORT) |
374 | const_iv (EV, FLAG_AUTO) |
435 | const_iv (EV, FLAG_AUTO) |
375 | const_iv (EV, FLAG_NOENV) |
436 | const_iv (EV, FLAG_NOENV) |
376 | const_iv (EV, FLAG_FORKCHECK) |
437 | const_iv (EV, FLAG_FORKCHECK) |
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438 | |
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439 | const_iv (EV_, VERSION_MAJOR) |
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440 | const_iv (EV_, VERSION_MINOR) |
377 | }; |
441 | }; |
378 | |
442 | |
379 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
443 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
380 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
444 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
381 | |
445 | |
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412 | evapi.loop_destroy = ev_loop_destroy; |
476 | evapi.loop_destroy = ev_loop_destroy; |
413 | evapi.loop_fork = ev_loop_fork; |
477 | evapi.loop_fork = ev_loop_fork; |
414 | evapi.loop_count = ev_loop_count; |
478 | evapi.loop_count = ev_loop_count; |
415 | evapi.now = ev_now; |
479 | evapi.now = ev_now; |
416 | evapi.now_update = ev_now_update; |
480 | evapi.now_update = ev_now_update; |
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481 | evapi.suspend = ev_suspend; |
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482 | evapi.resume = ev_resume; |
417 | evapi.backend = ev_backend; |
483 | evapi.backend = ev_backend; |
418 | evapi.unloop = ev_unloop; |
484 | evapi.unloop = ev_unloop; |
419 | evapi.ref = ev_ref; |
485 | evapi.ref = ev_ref; |
420 | evapi.unref = ev_unref; |
486 | evapi.unref = ev_unref; |
421 | evapi.loop = ev_loop; |
487 | evapi.loop = ev_loop; |
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487 | |
553 | |
488 | unsigned int ev_recommended_backends () |
554 | unsigned int ev_recommended_backends () |
489 | |
555 | |
490 | unsigned int ev_embeddable_backends () |
556 | unsigned int ev_embeddable_backends () |
491 | |
557 | |
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558 | void ev_sleep (NV interval) |
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559 | |
492 | NV ev_time () |
560 | NV ev_time () |
493 | |
561 | |
494 | NV ev_now () |
562 | NV ev_now () |
495 | C_ARGS: evapi.default_loop |
563 | C_ARGS: evapi.default_loop |
496 | |
564 | |
497 | void ev_now_update () |
565 | void ev_now_update () |
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566 | C_ARGS: evapi.default_loop |
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567 | |
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568 | void ev_suspend () |
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569 | C_ARGS: evapi.default_loop |
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570 | |
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571 | void ev_resume () |
498 | C_ARGS: evapi.default_loop |
572 | C_ARGS: evapi.default_loop |
499 | |
573 | |
500 | unsigned int ev_backend () |
574 | unsigned int ev_backend () |
501 | C_ARGS: evapi.default_loop |
575 | C_ARGS: evapi.default_loop |
502 | |
576 | |
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707 | RETVAL = w->e_flags & WFLAG_KEEPALIVE; |
781 | RETVAL = w->e_flags & WFLAG_KEEPALIVE; |
708 | new_value = new_value ? WFLAG_KEEPALIVE : 0; |
782 | new_value = new_value ? WFLAG_KEEPALIVE : 0; |
709 | |
783 | |
710 | if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) |
784 | if (items > 1 && ((new_value ^ w->e_flags) & WFLAG_KEEPALIVE)) |
711 | { |
785 | { |
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786 | w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; |
712 | REF (w); |
787 | REF (w); |
713 | w->e_flags = (w->e_flags & ~WFLAG_KEEPALIVE) | new_value; |
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714 | UNREF (w); |
788 | UNREF (w); |
715 | } |
789 | } |
716 | } |
790 | } |
717 | OUTPUT: |
791 | OUTPUT: |
718 | RETVAL |
792 | RETVAL |
… | |
… | |
893 | |
967 | |
894 | void ev_timer_again (ev_timer *w) |
968 | void ev_timer_again (ev_timer *w) |
895 | INIT: |
969 | INIT: |
896 | CHECK_REPEAT (w->repeat); |
970 | CHECK_REPEAT (w->repeat); |
897 | CODE: |
971 | CODE: |
898 | REF (w); |
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899 | ev_timer_again (e_loop (w), w); |
972 | ev_timer_again (e_loop (w), w); |
900 | UNREF (w); |
973 | UNREF (w); |
901 | |
974 | |
902 | void DESTROY (ev_timer *w) |
975 | void DESTROY (ev_timer *w) |
903 | CODE: |
976 | CODE: |
… | |
… | |
922 | CODE: |
995 | CODE: |
923 | STOP (periodic, w); |
996 | STOP (periodic, w); |
924 | |
997 | |
925 | void ev_periodic_again (ev_periodic *w) |
998 | void ev_periodic_again (ev_periodic *w) |
926 | CODE: |
999 | CODE: |
927 | REF (w); |
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928 | ev_periodic_again (e_loop (w), w); |
1000 | ev_periodic_again (e_loop (w), w); |
929 | UNREF (w); |
1001 | UNREF (w); |
930 | |
1002 | |
931 | void DESTROY (ev_periodic *w) |
1003 | void DESTROY (ev_periodic *w) |
932 | CODE: |
1004 | CODE: |
… | |
… | |
1215 | |
1287 | |
1216 | NV ev_now (struct ev_loop *loop) |
1288 | NV ev_now (struct ev_loop *loop) |
1217 | |
1289 | |
1218 | void ev_now_update (struct ev_loop *loop) |
1290 | void ev_now_update (struct ev_loop *loop) |
1219 | |
1291 | |
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1292 | void ev_suspend (struct ev_loop *loop) |
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1293 | |
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1294 | void ev_resume (struct ev_loop *loop) |
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1295 | |
1220 | void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) |
1296 | void ev_set_io_collect_interval (struct ev_loop *loop, NV interval) |
1221 | |
1297 | |
1222 | void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) |
1298 | void ev_set_timeout_collect_interval (struct ev_loop *loop, NV interval) |
1223 | |
1299 | |
1224 | unsigned int ev_backend (struct ev_loop *loop) |
1300 | unsigned int ev_backend (struct ev_loop *loop) |