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23 | #define EV_NONE 0 |
23 | #define EV_NONE 0 |
24 | #define EV_UNDEF -1 |
24 | #define EV_UNDEF -1 |
25 | |
25 | |
26 | #define TIMEOUT_NONE HUGE_VAL |
26 | #define TIMEOUT_NONE HUGE_VAL |
27 | |
27 | |
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28 | #include "EV/EVAPI.h" |
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29 | |
28 | typedef struct event_base *Base; |
30 | typedef struct event_base *Base; |
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31 | typedef int Signal; |
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32 | |
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33 | static struct EVAPI evapi; |
29 | |
34 | |
30 | static HV *stash_base, *stash_event; |
35 | static HV *stash_base, *stash_event; |
31 | |
36 | |
32 | static double tv_get (struct timeval *tv) |
37 | static double tv_get (struct timeval *tv) |
33 | { |
38 | { |
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37 | static void tv_set (struct timeval *tv, double val) |
42 | static void tv_set (struct timeval *tv, double val) |
38 | { |
43 | { |
39 | tv->tv_sec = (long)val; |
44 | tv->tv_sec = (long)val; |
40 | tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); |
45 | tv->tv_usec = (long)((val - (double)tv->tv_sec) * 1e6); |
41 | |
46 | |
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47 | } |
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48 | |
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49 | static int |
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50 | sv_signum (SV *sig) |
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51 | { |
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52 | int signum; |
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53 | |
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54 | if (SvIV (sig) > 0) |
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55 | return SvIV (sig); |
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56 | |
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57 | for (signum = 1; signum < SIG_SIZE; ++signum) |
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58 | if (strEQ (SvPV_nolen (sig), PL_sig_name [signum])) |
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59 | return signum; |
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60 | |
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61 | return -1; |
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62 | } |
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63 | |
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64 | static void |
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65 | api_once (int fd, short events, double timeout, void (*cb)(int, short, void *), void *arg) |
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66 | { |
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67 | if (timeout >= 0.) |
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68 | { |
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69 | struct timeval tv; |
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70 | tv_set (&tv, timeout); |
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71 | event_once (fd, events, cb, arg, &tv); |
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72 | } |
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73 | else |
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74 | event_once (fd, events, cb, arg, 0); |
42 | } |
75 | } |
43 | |
76 | |
44 | ///////////////////////////////////////////////////////////////////////////// |
77 | ///////////////////////////////////////////////////////////////////////////// |
45 | // Event |
78 | // Event |
46 | |
79 | |
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53 | unsigned char active; |
86 | unsigned char active; |
54 | unsigned char abstime; |
87 | unsigned char abstime; |
55 | } *Event; |
88 | } *Event; |
56 | |
89 | |
57 | static double |
90 | static double |
58 | e_now () |
91 | e_now (void) |
59 | { |
92 | { |
60 | struct timeval tv; |
93 | struct timeval tv; |
61 | gettimeofday (&tv, 0); |
94 | gettimeofday (&tv, 0); |
62 | |
95 | |
63 | return tv_get (&tv); |
96 | return tv_get (&tv); |
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253 | |
286 | |
254 | MODULE = EV PACKAGE = EV PREFIX = event_ |
287 | MODULE = EV PACKAGE = EV PREFIX = event_ |
255 | |
288 | |
256 | BOOT: |
289 | BOOT: |
257 | { |
290 | { |
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291 | int i; |
258 | HV *stash = gv_stashpv ("EV", 1); |
292 | HV *stash = gv_stashpv ("EV", 1); |
259 | |
293 | |
260 | static const struct { |
294 | static const struct { |
261 | const char *name; |
295 | const char *name; |
262 | IV iv; |
296 | IV iv; |
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280 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
314 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
281 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
315 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
282 | |
316 | |
283 | stash_base = gv_stashpv ("EV::Base" , 1); |
317 | stash_base = gv_stashpv ("EV::Base" , 1); |
284 | stash_event = gv_stashpv ("EV::Event", 1); |
318 | stash_event = gv_stashpv ("EV::Event", 1); |
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319 | |
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320 | { |
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321 | SV *sv = perl_get_sv ("EV::API", TRUE); |
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322 | perl_get_sv ("EV::API", TRUE); /* silence 5.10 warning */ |
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323 | |
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324 | evapi.ver = EV_API_VERSION; |
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325 | evapi.rev = EV_API_REVISION; |
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326 | evapi.now = e_now; |
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327 | evapi.once = api_once; |
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328 | |
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329 | sv_setiv (sv, (IV)&evapi); |
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330 | SvREADONLY_on (sv); |
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331 | } |
285 | } |
332 | } |
286 | |
333 | |
287 | double now () |
334 | double now () |
288 | CODE: |
335 | CODE: |
289 | RETVAL = e_now (); |
336 | RETVAL = e_now (); |
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324 | ALIAS: |
371 | ALIAS: |
325 | io_ns = 1 |
372 | io_ns = 1 |
326 | CODE: |
373 | CODE: |
327 | RETVAL = e_new (fh, events, cb); |
374 | RETVAL = e_new (fh, events, cb); |
328 | if (!ix) e_start (RETVAL); |
375 | if (!ix) e_start (RETVAL); |
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376 | OUTPUT: |
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377 | RETVAL |
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378 | |
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379 | Event timed_io (SV *fh, short events, double timeout, SV *cb) |
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380 | ALIAS: |
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381 | timed_io_ns = 1 |
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382 | CODE: |
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383 | { |
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384 | events = timeout ? events & ~EV_PERSIST : events | EV_PERSIST; |
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385 | |
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386 | RETVAL = e_new (fh, events, cb); |
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387 | |
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388 | if (timeout) |
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389 | { |
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390 | RETVAL->timeout = timeout; |
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391 | RETVAL->interval = 1; |
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392 | } |
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393 | |
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394 | if (!ix) e_start (RETVAL); |
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395 | } |
329 | OUTPUT: |
396 | OUTPUT: |
330 | RETVAL |
397 | RETVAL |
331 | |
398 | |
332 | Event timer (double after, int repeat, SV *cb) |
399 | Event timer (double after, int repeat, SV *cb) |
333 | ALIAS: |
400 | ALIAS: |
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350 | RETVAL->abstime = 1; |
417 | RETVAL->abstime = 1; |
351 | if (!ix) e_start (RETVAL); |
418 | if (!ix) e_start (RETVAL); |
352 | OUTPUT: |
419 | OUTPUT: |
353 | RETVAL |
420 | RETVAL |
354 | |
421 | |
355 | Event signal (SV *signal, SV *cb) |
422 | Event signal (Signal signum, SV *cb) |
356 | ALIAS: |
423 | ALIAS: |
357 | signal_ns = 1 |
424 | signal_ns = 1 |
358 | CODE: |
425 | CODE: |
359 | RETVAL = e_new (signal, EV_SIGNAL | EV_PERSIST, cb); |
426 | RETVAL = e_new (ST (0), EV_SIGNAL | EV_PERSIST, cb); |
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427 | RETVAL->ev.ev_fd = signum; |
360 | if (!ix) e_start (RETVAL); |
428 | if (!ix) e_start (RETVAL); |
361 | OUTPUT: |
429 | OUTPUT: |
362 | RETVAL |
430 | RETVAL |
363 | |
431 | |
364 | PROTOTYPES: DISABLE |
432 | PROTOTYPES: DISABLE |
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435 | sv_setsv (ev->cb, new_cb); |
503 | sv_setsv (ev->cb, new_cb); |
436 | OUTPUT: |
504 | OUTPUT: |
437 | RETVAL |
505 | RETVAL |
438 | |
506 | |
439 | SV *fh (Event ev, SV *new_fh = 0) |
507 | SV *fh (Event ev, SV *new_fh = 0) |
440 | ALIAS: |
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441 | signal = 0 |
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442 | CODE: |
508 | CODE: |
443 | RETVAL = newSVsv (ev->fh); |
509 | RETVAL = newSVsv (ev->fh); |
444 | if (items > 1) |
510 | if (items > 1) |
445 | { |
511 | { |
446 | if (ev->active) event_del (&ev->ev); |
512 | if (ev->active) event_del (&ev->ev); |
447 | sv_setsv (ev->fh, new_fh); |
513 | sv_setsv (ev->fh, new_fh); |
448 | ev->ev.ev_fd = sv_fileno (ev->fh); |
514 | ev->ev.ev_fd = sv_fileno (ev->fh); |
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515 | ev->ev.ev_events &= ev->ev.ev_events & ~EV_SIGNAL; |
449 | if (ev->active) event_add (&ev->ev, e_tv (ev)); |
516 | if (ev->active) event_add (&ev->ev, e_tv (ev)); |
450 | } |
517 | } |
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518 | OUTPUT: |
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519 | RETVAL |
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520 | |
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521 | SV *signal (Event ev, SV *new_signal = 0) |
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522 | CODE: |
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523 | { |
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524 | Signal signum; |
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525 | |
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526 | if (items > 1) |
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527 | signum = sv_signum (new_signal); /* may croak here */ |
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528 | |
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529 | RETVAL = newSVsv (ev->fh); |
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530 | |
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531 | if (items > 1) |
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532 | { |
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533 | if (ev->active) event_del (&ev->ev); |
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534 | sv_setsv (ev->fh, new_signal); |
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535 | ev->ev.ev_fd = signum; |
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536 | ev->ev.ev_events |= EV_SIGNAL; |
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537 | if (ev->active) event_add (&ev->ev, e_tv (ev)); |
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538 | } |
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539 | } |
451 | OUTPUT: |
540 | OUTPUT: |
452 | RETVAL |
541 | RETVAL |
453 | |
542 | |
454 | short events (Event ev, short new_events = EV_UNDEF) |
543 | short events (Event ev, short new_events = EV_UNDEF) |
455 | CODE: |
544 | CODE: |