… | |
… | |
55 | |
55 | |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
57 | (PERL_REVISION > (a) \ |
57 | (PERL_REVISION > (a) \ |
58 | || (PERL_REVISION == (a) \ |
58 | || (PERL_REVISION == (a) \ |
59 | && (PERL_VERSION > (b) \ |
59 | && (PERL_VERSION > (b) \ |
60 | || (PERL_VERSION == (b) && PERLSUBVERSION >= (c))))) |
60 | || (PERL_VERSION == (b) && PERL_SUBVERSION >= (c))))) |
61 | |
61 | |
62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
63 | # ifndef PL_ppaddr |
63 | # ifndef PL_ppaddr |
64 | # define PL_ppaddr ppaddr |
64 | # define PL_ppaddr ppaddr |
65 | # endif |
65 | # endif |
… | |
… | |
98 | # define newSV(l) NEWSV(0,l) |
98 | # define newSV(l) NEWSV(0,l) |
99 | #endif |
99 | #endif |
100 | #ifndef CvISXSUB_on |
100 | #ifndef CvISXSUB_on |
101 | # define CvISXSUB_on(cv) (void)cv |
101 | # define CvISXSUB_on(cv) (void)cv |
102 | #endif |
102 | #endif |
|
|
103 | #ifndef CvISXSUB |
|
|
104 | # define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE) |
|
|
105 | #endif |
|
|
106 | #ifndef Newx |
|
|
107 | # define Newx(ptr,nitems,type) New (0,ptr,nitems,type) |
|
|
108 | #endif |
103 | |
109 | |
104 | /* 5.8.7 */ |
110 | /* 5.8.7 */ |
105 | #ifndef SvRV_set |
111 | #ifndef SvRV_set |
106 | # define SvRV_set(s,v) SvRV(s) = (v) |
112 | # define SvRV_set(s,v) SvRV(s) = (v) |
107 | #endif |
113 | #endif |
… | |
… | |
127 | #else |
133 | #else |
128 | # define dSTACKLEVEL volatile void *stacklevel |
134 | # define dSTACKLEVEL volatile void *stacklevel |
129 | # define STACKLEVEL ((void *)&stacklevel) |
135 | # define STACKLEVEL ((void *)&stacklevel) |
130 | #endif |
136 | #endif |
131 | |
137 | |
132 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
138 | #define IN_DESTRUCT PL_dirty |
133 | |
139 | |
134 | #if __GNUC__ >= 3 |
140 | #if __GNUC__ >= 3 |
135 | # define attribute(x) __attribute__(x) |
141 | # define attribute(x) __attribute__(x) |
136 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
142 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
137 | # define INLINE static inline |
143 | # define INLINE static inline |
… | |
… | |
167 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
173 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
168 | static JMPENV *main_top_env; |
174 | static JMPENV *main_top_env; |
169 | static HV *coro_state_stash, *coro_stash; |
175 | static HV *coro_state_stash, *coro_stash; |
170 | static volatile SV *coro_mortal; /* will be freed/thrown after next transfer */ |
176 | static volatile SV *coro_mortal; /* will be freed/thrown after next transfer */ |
171 | |
177 | |
|
|
178 | static AV *av_destroy; /* destruction queue */ |
|
|
179 | static SV *sv_manager; /* the manager coro */ |
|
|
180 | static SV *sv_idle; /* $Coro::idle */ |
|
|
181 | |
172 | static GV *irsgv; /* $/ */ |
182 | static GV *irsgv; /* $/ */ |
173 | static GV *stdoutgv; /* *STDOUT */ |
183 | static GV *stdoutgv; /* *STDOUT */ |
174 | static SV *rv_diehook; |
184 | static SV *rv_diehook; |
175 | static SV *rv_warnhook; |
185 | static SV *rv_warnhook; |
176 | static HV *hv_sig; /* %SIG */ |
186 | static HV *hv_sig; /* %SIG */ |
177 | |
187 | |
178 | /* async_pool helper stuff */ |
188 | /* async_pool helper stuff */ |
179 | static SV *sv_pool_rss; |
189 | static SV *sv_pool_rss; |
180 | static SV *sv_pool_size; |
190 | static SV *sv_pool_size; |
|
|
191 | static SV *sv_async_pool_idle; /* description string */ |
181 | static AV *av_async_pool; |
192 | static AV *av_async_pool; /* idle pool */ |
|
|
193 | static SV *sv_Coro; /* class string */ |
|
|
194 | static CV *cv_pool_handler; |
|
|
195 | static CV *cv_coro_state_new; |
182 | |
196 | |
183 | /* Coro::AnyEvent */ |
197 | /* Coro::AnyEvent */ |
184 | static SV *sv_activity; |
198 | static SV *sv_activity; |
185 | |
199 | |
186 | static struct coro_cctx *cctx_first; |
200 | static struct coro_cctx *cctx_first; |
… | |
… | |
215 | int valgrind_id; |
229 | int valgrind_id; |
216 | #endif |
230 | #endif |
217 | unsigned char flags; |
231 | unsigned char flags; |
218 | } coro_cctx; |
232 | } coro_cctx; |
219 | |
233 | |
|
|
234 | coro_cctx *cctx_current; /* the currently running cctx */ |
|
|
235 | |
|
|
236 | /*****************************************************************************/ |
|
|
237 | |
220 | enum { |
238 | enum { |
221 | CF_RUNNING = 0x0001, /* coroutine is running */ |
239 | CF_RUNNING = 0x0001, /* coroutine is running */ |
222 | CF_READY = 0x0002, /* coroutine is ready */ |
240 | CF_READY = 0x0002, /* coroutine is ready */ |
223 | CF_NEW = 0x0004, /* has never been switched to */ |
241 | CF_NEW = 0x0004, /* has never been switched to */ |
224 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
242 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
|
|
243 | CF_SUSPENDED = 0x0010, /* coroutine can't be scheduled */ |
225 | }; |
244 | }; |
226 | |
245 | |
227 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
246 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
228 | typedef struct |
247 | typedef struct |
229 | { |
248 | { |
230 | SV *defsv; |
249 | SV *defsv; |
231 | AV *defav; |
250 | AV *defav; |
232 | SV *errsv; |
251 | SV *errsv; |
233 | SV *irsgv; |
252 | SV *irsgv; |
|
|
253 | HV *hinthv; |
234 | #define VAR(name,type) type name; |
254 | #define VAR(name,type) type name; |
235 | # include "state.h" |
255 | # include "state.h" |
236 | #undef VAR |
256 | #undef VAR |
237 | } perl_slots; |
257 | } perl_slots; |
238 | |
258 | |
… | |
… | |
240 | |
260 | |
241 | /* this is a structure representing a perl-level coroutine */ |
261 | /* this is a structure representing a perl-level coroutine */ |
242 | struct coro { |
262 | struct coro { |
243 | /* the C coroutine allocated to this perl coroutine, if any */ |
263 | /* the C coroutine allocated to this perl coroutine, if any */ |
244 | coro_cctx *cctx; |
264 | coro_cctx *cctx; |
|
|
265 | |
|
|
266 | /* ready queue */ |
|
|
267 | struct coro *next_ready; |
245 | |
268 | |
246 | /* state data */ |
269 | /* state data */ |
247 | struct CoroSLF slf_frame; /* saved slf frame */ |
270 | struct CoroSLF slf_frame; /* saved slf frame */ |
248 | AV *mainstack; |
271 | AV *mainstack; |
249 | perl_slots *slot; /* basically the saved sp */ |
272 | perl_slots *slot; /* basically the saved sp */ |
… | |
… | |
263 | SV *except; /* exception to be thrown */ |
286 | SV *except; /* exception to be thrown */ |
264 | SV *rouse_cb; |
287 | SV *rouse_cb; |
265 | |
288 | |
266 | /* async_pool */ |
289 | /* async_pool */ |
267 | SV *saved_deffh; |
290 | SV *saved_deffh; |
|
|
291 | SV *invoke_cb; |
|
|
292 | AV *invoke_av; |
|
|
293 | |
|
|
294 | /* on_enter/on_leave */ |
|
|
295 | AV *on_enter; |
|
|
296 | AV *on_leave; |
268 | |
297 | |
269 | /* linked list */ |
298 | /* linked list */ |
270 | struct coro *next, *prev; |
299 | struct coro *next, *prev; |
271 | }; |
300 | }; |
272 | |
301 | |
… | |
… | |
288 | #define PRIO_MIN -4 |
317 | #define PRIO_MIN -4 |
289 | |
318 | |
290 | /* for Coro.pm */ |
319 | /* for Coro.pm */ |
291 | static SV *coro_current; |
320 | static SV *coro_current; |
292 | static SV *coro_readyhook; |
321 | static SV *coro_readyhook; |
293 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
322 | static struct coro *coro_ready [PRIO_MAX - PRIO_MIN + 1][2]; /* head|tail */ |
|
|
323 | static CV *cv_coro_run, *cv_coro_terminate; |
294 | static struct coro *coro_first; |
324 | static struct coro *coro_first; |
295 | #define coro_nready coroapi.nready |
325 | #define coro_nready coroapi.nready |
296 | |
326 | |
297 | /** lowlevel stuff **********************************************************/ |
327 | /** lowlevel stuff **********************************************************/ |
298 | |
328 | |
… | |
… | |
326 | return get_hv (name, create); |
356 | return get_hv (name, create); |
327 | } |
357 | } |
328 | |
358 | |
329 | /* may croak */ |
359 | /* may croak */ |
330 | INLINE CV * |
360 | INLINE CV * |
331 | coro_sv_2cv (SV *sv) |
361 | coro_sv_2cv (pTHX_ SV *sv) |
332 | { |
362 | { |
333 | HV *st; |
363 | HV *st; |
334 | GV *gvp; |
364 | GV *gvp; |
335 | return sv_2cv (sv, &st, &gvp, 0); |
365 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
|
|
366 | |
|
|
367 | if (!cv) |
|
|
368 | croak ("code reference expected"); |
|
|
369 | |
|
|
370 | return cv; |
336 | } |
371 | } |
|
|
372 | |
|
|
373 | /*****************************************************************************/ |
|
|
374 | /* magic glue */ |
|
|
375 | |
|
|
376 | #define CORO_MAGIC_type_cv 26 |
|
|
377 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
|
|
378 | |
|
|
379 | #define CORO_MAGIC_NN(sv, type) \ |
|
|
380 | (expect_true (SvMAGIC (sv)->mg_type == type) \ |
|
|
381 | ? SvMAGIC (sv) \ |
|
|
382 | : mg_find (sv, type)) |
|
|
383 | |
|
|
384 | #define CORO_MAGIC(sv, type) \ |
|
|
385 | (expect_true (SvMAGIC (sv)) \ |
|
|
386 | ? CORO_MAGIC_NN (sv, type) \ |
|
|
387 | : 0) |
|
|
388 | |
|
|
389 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
390 | #define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state) |
|
|
391 | |
|
|
392 | INLINE struct coro * |
|
|
393 | SvSTATE_ (pTHX_ SV *coro) |
|
|
394 | { |
|
|
395 | HV *stash; |
|
|
396 | MAGIC *mg; |
|
|
397 | |
|
|
398 | if (SvROK (coro)) |
|
|
399 | coro = SvRV (coro); |
|
|
400 | |
|
|
401 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
|
|
402 | croak ("Coro::State object required"); |
|
|
403 | |
|
|
404 | stash = SvSTASH (coro); |
|
|
405 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
|
|
406 | { |
|
|
407 | /* very slow, but rare, check */ |
|
|
408 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
409 | croak ("Coro::State object required"); |
|
|
410 | } |
|
|
411 | |
|
|
412 | mg = CORO_MAGIC_state (coro); |
|
|
413 | return (struct coro *)mg->mg_ptr; |
|
|
414 | } |
|
|
415 | |
|
|
416 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
|
|
417 | |
|
|
418 | /* faster than SvSTATE, but expects a coroutine hv */ |
|
|
419 | #define SvSTATE_hv(hv) ((struct coro *)CORO_MAGIC_NN ((SV *)hv, CORO_MAGIC_type_state)->mg_ptr) |
|
|
420 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
|
|
421 | |
|
|
422 | /*****************************************************************************/ |
|
|
423 | /* padlist management and caching */ |
337 | |
424 | |
338 | static AV * |
425 | static AV * |
339 | coro_clone_padlist (pTHX_ CV *cv) |
426 | coro_derive_padlist (pTHX_ CV *cv) |
340 | { |
427 | { |
341 | AV *padlist = CvPADLIST (cv); |
428 | AV *padlist = CvPADLIST (cv); |
342 | AV *newpadlist, *newpad; |
429 | AV *newpadlist, *newpad; |
343 | |
430 | |
344 | newpadlist = newAV (); |
431 | newpadlist = newAV (); |
… | |
… | |
349 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
436 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
350 | #endif |
437 | #endif |
351 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
438 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
352 | --AvFILLp (padlist); |
439 | --AvFILLp (padlist); |
353 | |
440 | |
354 | av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE))); |
441 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
355 | av_store (newpadlist, 1, (SV *)newpad); |
442 | av_store (newpadlist, 1, (SV *)newpad); |
356 | |
443 | |
357 | return newpadlist; |
444 | return newpadlist; |
358 | } |
445 | } |
359 | |
446 | |
360 | static void |
447 | static void |
361 | free_padlist (pTHX_ AV *padlist) |
448 | free_padlist (pTHX_ AV *padlist) |
362 | { |
449 | { |
363 | /* may be during global destruction */ |
450 | /* may be during global destruction */ |
364 | if (SvREFCNT (padlist)) |
451 | if (!IN_DESTRUCT) |
365 | { |
452 | { |
366 | I32 i = AvFILLp (padlist); |
453 | I32 i = AvFILLp (padlist); |
367 | while (i >= 0) |
454 | |
|
|
455 | while (i > 0) /* special-case index 0 */ |
368 | { |
456 | { |
369 | SV **svp = av_fetch (padlist, i--, FALSE); |
457 | /* we try to be extra-careful here */ |
370 | if (svp) |
458 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
371 | { |
459 | I32 j = AvFILLp (av); |
372 | SV *sv; |
460 | |
373 | while (&PL_sv_undef != (sv = av_pop ((AV *)*svp))) |
461 | while (j >= 0) |
|
|
462 | SvREFCNT_dec (AvARRAY (av)[j--]); |
|
|
463 | |
|
|
464 | AvFILLp (av) = -1; |
374 | SvREFCNT_dec (sv); |
465 | SvREFCNT_dec (av); |
375 | |
|
|
376 | SvREFCNT_dec (*svp); |
|
|
377 | } |
|
|
378 | } |
466 | } |
379 | |
467 | |
|
|
468 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
|
|
469 | |
|
|
470 | AvFILLp (padlist) = -1; |
380 | SvREFCNT_dec ((SV*)padlist); |
471 | SvREFCNT_dec ((SV*)padlist); |
381 | } |
472 | } |
382 | } |
473 | } |
383 | |
474 | |
384 | static int |
475 | static int |
… | |
… | |
393 | |
484 | |
394 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
485 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
395 | |
486 | |
396 | return 0; |
487 | return 0; |
397 | } |
488 | } |
398 | |
|
|
399 | #define CORO_MAGIC_type_cv 26 |
|
|
400 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
|
|
401 | |
489 | |
402 | static MGVTBL coro_cv_vtbl = { |
490 | static MGVTBL coro_cv_vtbl = { |
403 | 0, 0, 0, 0, |
491 | 0, 0, 0, 0, |
404 | coro_cv_free |
492 | coro_cv_free |
405 | }; |
493 | }; |
406 | |
|
|
407 | #define CORO_MAGIC_NN(sv, type) \ |
|
|
408 | (expect_true (SvMAGIC (sv)->mg_type == type) \ |
|
|
409 | ? SvMAGIC (sv) \ |
|
|
410 | : mg_find (sv, type)) |
|
|
411 | |
|
|
412 | #define CORO_MAGIC(sv, type) \ |
|
|
413 | (expect_true (SvMAGIC (sv)) \ |
|
|
414 | ? CORO_MAGIC_NN (sv, type) \ |
|
|
415 | : 0) |
|
|
416 | |
|
|
417 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
418 | #define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state) |
|
|
419 | |
|
|
420 | INLINE struct coro * |
|
|
421 | SvSTATE_ (pTHX_ SV *coro) |
|
|
422 | { |
|
|
423 | HV *stash; |
|
|
424 | MAGIC *mg; |
|
|
425 | |
|
|
426 | if (SvROK (coro)) |
|
|
427 | coro = SvRV (coro); |
|
|
428 | |
|
|
429 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
|
|
430 | croak ("Coro::State object required"); |
|
|
431 | |
|
|
432 | stash = SvSTASH (coro); |
|
|
433 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
|
|
434 | { |
|
|
435 | /* very slow, but rare, check */ |
|
|
436 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
437 | croak ("Coro::State object required"); |
|
|
438 | } |
|
|
439 | |
|
|
440 | mg = CORO_MAGIC_state (coro); |
|
|
441 | return (struct coro *)mg->mg_ptr; |
|
|
442 | } |
|
|
443 | |
|
|
444 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
|
|
445 | |
|
|
446 | /* faster than SvSTATE, but expects a coroutine hv */ |
|
|
447 | #define SvSTATE_hv(hv) ((struct coro *)CORO_MAGIC_NN ((SV *)hv, CORO_MAGIC_type_state)->mg_ptr) |
|
|
448 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
|
|
449 | |
494 | |
450 | /* the next two functions merely cache the padlists */ |
495 | /* the next two functions merely cache the padlists */ |
451 | static void |
496 | static void |
452 | get_padlist (pTHX_ CV *cv) |
497 | get_padlist (pTHX_ CV *cv) |
453 | { |
498 | { |
… | |
… | |
464 | CV *cp = Perl_cv_clone (aTHX_ cv); |
509 | CV *cp = Perl_cv_clone (aTHX_ cv); |
465 | CvPADLIST (cv) = CvPADLIST (cp); |
510 | CvPADLIST (cv) = CvPADLIST (cp); |
466 | CvPADLIST (cp) = 0; |
511 | CvPADLIST (cp) = 0; |
467 | SvREFCNT_dec (cp); |
512 | SvREFCNT_dec (cp); |
468 | #else |
513 | #else |
469 | CvPADLIST (cv) = coro_clone_padlist (aTHX_ cv); |
514 | CvPADLIST (cv) = coro_derive_padlist (aTHX_ cv); |
470 | #endif |
515 | #endif |
471 | } |
516 | } |
472 | } |
517 | } |
473 | |
518 | |
474 | static void |
519 | static void |
… | |
… | |
481 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
526 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
482 | |
527 | |
483 | av = (AV *)mg->mg_obj; |
528 | av = (AV *)mg->mg_obj; |
484 | |
529 | |
485 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
530 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
486 | av_extend (av, AvMAX (av) + 1); |
531 | av_extend (av, AvFILLp (av) + 1); |
487 | |
532 | |
488 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
533 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
489 | } |
534 | } |
490 | |
535 | |
491 | /** load & save, init *******************************************************/ |
536 | /** load & save, init *******************************************************/ |
|
|
537 | |
|
|
538 | static void |
|
|
539 | on_enterleave_call (pTHX_ SV *cb); |
492 | |
540 | |
493 | static void |
541 | static void |
494 | load_perl (pTHX_ Coro__State c) |
542 | load_perl (pTHX_ Coro__State c) |
495 | { |
543 | { |
496 | perl_slots *slot = c->slot; |
544 | perl_slots *slot = c->slot; |
497 | c->slot = 0; |
545 | c->slot = 0; |
498 | |
546 | |
499 | PL_mainstack = c->mainstack; |
547 | PL_mainstack = c->mainstack; |
500 | |
548 | |
501 | GvSV (PL_defgv) = slot->defsv; |
549 | GvSV (PL_defgv) = slot->defsv; |
502 | GvAV (PL_defgv) = slot->defav; |
550 | GvAV (PL_defgv) = slot->defav; |
503 | GvSV (PL_errgv) = slot->errsv; |
551 | GvSV (PL_errgv) = slot->errsv; |
504 | GvSV (irsgv) = slot->irsgv; |
552 | GvSV (irsgv) = slot->irsgv; |
|
|
553 | GvHV (PL_hintgv) = slot->hinthv; |
505 | |
554 | |
506 | #define VAR(name,type) PL_ ## name = slot->name; |
555 | #define VAR(name,type) PL_ ## name = slot->name; |
507 | # include "state.h" |
556 | # include "state.h" |
508 | #undef VAR |
557 | #undef VAR |
509 | |
558 | |
… | |
… | |
523 | PUTBACK; |
572 | PUTBACK; |
524 | } |
573 | } |
525 | |
574 | |
526 | slf_frame = c->slf_frame; |
575 | slf_frame = c->slf_frame; |
527 | CORO_THROW = c->except; |
576 | CORO_THROW = c->except; |
|
|
577 | |
|
|
578 | if (expect_false (c->on_enter)) |
|
|
579 | { |
|
|
580 | int i; |
|
|
581 | |
|
|
582 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
|
|
583 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
|
|
584 | } |
528 | } |
585 | } |
529 | |
586 | |
530 | static void |
587 | static void |
531 | save_perl (pTHX_ Coro__State c) |
588 | save_perl (pTHX_ Coro__State c) |
532 | { |
589 | { |
|
|
590 | if (expect_false (c->on_leave)) |
|
|
591 | { |
|
|
592 | int i; |
|
|
593 | |
|
|
594 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
|
|
595 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
596 | } |
|
|
597 | |
533 | c->except = CORO_THROW; |
598 | c->except = CORO_THROW; |
534 | c->slf_frame = slf_frame; |
599 | c->slf_frame = slf_frame; |
535 | |
600 | |
536 | { |
601 | { |
537 | dSP; |
602 | dSP; |
… | |
… | |
595 | c->mainstack = PL_mainstack; |
660 | c->mainstack = PL_mainstack; |
596 | |
661 | |
597 | { |
662 | { |
598 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
663 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
599 | |
664 | |
600 | slot->defav = GvAV (PL_defgv); |
665 | slot->defav = GvAV (PL_defgv); |
601 | slot->defsv = DEFSV; |
666 | slot->defsv = DEFSV; |
602 | slot->errsv = ERRSV; |
667 | slot->errsv = ERRSV; |
603 | slot->irsgv = GvSV (irsgv); |
668 | slot->irsgv = GvSV (irsgv); |
|
|
669 | slot->hinthv = GvHV (PL_hintgv); |
604 | |
670 | |
605 | #define VAR(name,type) slot->name = PL_ ## name; |
671 | #define VAR(name,type) slot->name = PL_ ## name; |
606 | # include "state.h" |
672 | # include "state.h" |
607 | #undef VAR |
673 | #undef VAR |
608 | } |
674 | } |
… | |
… | |
686 | #if !PERL_VERSION_ATLEAST (5,10,0) |
752 | #if !PERL_VERSION_ATLEAST (5,10,0) |
687 | Safefree (PL_retstack); |
753 | Safefree (PL_retstack); |
688 | #endif |
754 | #endif |
689 | } |
755 | } |
690 | |
756 | |
|
|
757 | #define CORO_RSS \ |
|
|
758 | rss += sizeof (SYM (curstackinfo)); \ |
|
|
759 | rss += (SYM (curstackinfo->si_cxmax) + 1) * sizeof (PERL_CONTEXT); \ |
|
|
760 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (SYM (curstack))) * sizeof (SV *); \ |
|
|
761 | rss += SYM (tmps_max) * sizeof (SV *); \ |
|
|
762 | rss += (SYM (markstack_max) - SYM (markstack_ptr)) * sizeof (I32); \ |
|
|
763 | rss += SYM (scopestack_max) * sizeof (I32); \ |
|
|
764 | rss += SYM (savestack_max) * sizeof (ANY); |
|
|
765 | |
691 | static size_t |
766 | static size_t |
692 | coro_rss (pTHX_ struct coro *coro) |
767 | coro_rss (pTHX_ struct coro *coro) |
693 | { |
768 | { |
694 | size_t rss = sizeof (*coro); |
769 | size_t rss = sizeof (*coro); |
695 | |
770 | |
696 | if (coro->mainstack) |
771 | if (coro->mainstack) |
697 | { |
772 | { |
698 | perl_slots tmp_slot; |
|
|
699 | perl_slots *slot; |
|
|
700 | |
|
|
701 | if (coro->flags & CF_RUNNING) |
773 | if (coro->flags & CF_RUNNING) |
702 | { |
774 | { |
703 | slot = &tmp_slot; |
775 | #define SYM(sym) PL_ ## sym |
704 | |
776 | CORO_RSS; |
705 | #define VAR(name,type) slot->name = PL_ ## name; |
|
|
706 | # include "state.h" |
|
|
707 | #undef VAR |
777 | #undef SYM |
708 | } |
778 | } |
709 | else |
779 | else |
710 | slot = coro->slot; |
|
|
711 | |
|
|
712 | if (slot) |
|
|
713 | { |
780 | { |
714 | rss += sizeof (slot->curstackinfo); |
781 | #define SYM(sym) coro->slot->sym |
715 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
782 | CORO_RSS; |
716 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
783 | #undef SYM |
717 | rss += slot->tmps_max * sizeof (SV *); |
|
|
718 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
|
|
719 | rss += slot->scopestack_max * sizeof (I32); |
|
|
720 | rss += slot->savestack_max * sizeof (ANY); |
|
|
721 | |
|
|
722 | #if !PERL_VERSION_ATLEAST (5,10,0) |
|
|
723 | rss += slot->retstack_max * sizeof (OP *); |
|
|
724 | #endif |
|
|
725 | } |
784 | } |
726 | } |
785 | } |
727 | |
786 | |
728 | return rss; |
787 | return rss; |
729 | } |
788 | } |
… | |
… | |
742 | #endif |
801 | #endif |
743 | |
802 | |
744 | /* |
803 | /* |
745 | * This overrides the default magic get method of %SIG elements. |
804 | * This overrides the default magic get method of %SIG elements. |
746 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
805 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
747 | * and instead of tryign to save and restore the hash elements, we just provide |
806 | * and instead of trying to save and restore the hash elements, we just provide |
748 | * readback here. |
807 | * readback here. |
749 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
750 | * not expecting this to actually change the hook. This is a potential problem |
|
|
751 | * when a schedule happens then, but we ignore this. |
|
|
752 | */ |
808 | */ |
753 | static int |
809 | static int |
754 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
810 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
755 | { |
811 | { |
756 | const char *s = MgPV_nolen_const (mg); |
812 | const char *s = MgPV_nolen_const (mg); |
… | |
… | |
809 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
865 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
810 | |
866 | |
811 | if (svp) |
867 | if (svp) |
812 | { |
868 | { |
813 | SV *old = *svp; |
869 | SV *old = *svp; |
814 | *svp = newSVsv (sv); |
870 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
815 | SvREFCNT_dec (old); |
871 | SvREFCNT_dec (old); |
816 | return 0; |
872 | return 0; |
817 | } |
873 | } |
818 | } |
874 | } |
819 | |
875 | |
… | |
… | |
829 | |
885 | |
830 | static int |
886 | static int |
831 | slf_check_nop (pTHX_ struct CoroSLF *frame) |
887 | slf_check_nop (pTHX_ struct CoroSLF *frame) |
832 | { |
888 | { |
833 | return 0; |
889 | return 0; |
|
|
890 | } |
|
|
891 | |
|
|
892 | static int |
|
|
893 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
|
|
894 | { |
|
|
895 | return 1; |
834 | } |
896 | } |
835 | |
897 | |
836 | static UNOP coro_setup_op; |
898 | static UNOP coro_setup_op; |
837 | |
899 | |
838 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
900 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
… | |
… | |
845 | |
907 | |
846 | PL_runops = RUNOPS_DEFAULT; |
908 | PL_runops = RUNOPS_DEFAULT; |
847 | PL_curcop = &PL_compiling; |
909 | PL_curcop = &PL_compiling; |
848 | PL_in_eval = EVAL_NULL; |
910 | PL_in_eval = EVAL_NULL; |
849 | PL_comppad = 0; |
911 | PL_comppad = 0; |
|
|
912 | PL_comppad_name = 0; |
|
|
913 | PL_comppad_name_fill = 0; |
|
|
914 | PL_comppad_name_floor = 0; |
850 | PL_curpm = 0; |
915 | PL_curpm = 0; |
851 | PL_curpad = 0; |
916 | PL_curpad = 0; |
852 | PL_localizing = 0; |
917 | PL_localizing = 0; |
853 | PL_dirty = 0; |
918 | PL_dirty = 0; |
854 | PL_restartop = 0; |
919 | PL_restartop = 0; |
855 | #if PERL_VERSION_ATLEAST (5,10,0) |
920 | #if PERL_VERSION_ATLEAST (5,10,0) |
856 | PL_parser = 0; |
921 | PL_parser = 0; |
857 | #endif |
922 | #endif |
|
|
923 | PL_hints = 0; |
858 | |
924 | |
859 | /* recreate the die/warn hooks */ |
925 | /* recreate the die/warn hooks */ |
860 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
926 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
861 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
927 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
862 | |
928 | |
863 | GvSV (PL_defgv) = newSV (0); |
929 | GvSV (PL_defgv) = newSV (0); |
864 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
930 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
865 | GvSV (PL_errgv) = newSV (0); |
931 | GvSV (PL_errgv) = newSV (0); |
866 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
932 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
|
|
933 | GvHV (PL_hintgv) = 0; |
867 | PL_rs = newSVsv (GvSV (irsgv)); |
934 | PL_rs = newSVsv (GvSV (irsgv)); |
868 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
935 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
869 | |
936 | |
870 | { |
937 | { |
871 | dSP; |
938 | dSP; |
… | |
… | |
889 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
956 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
890 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
957 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
891 | |
958 | |
892 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
959 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
893 | coro_setup_op.op_next = PL_op; |
960 | coro_setup_op.op_next = PL_op; |
894 | coro_setup_op.op_type = OP_CUSTOM; |
961 | coro_setup_op.op_type = OP_ENTERSUB; |
895 | coro_setup_op.op_ppaddr = pp_slf; |
962 | coro_setup_op.op_ppaddr = pp_slf; |
896 | /* no flags etc. required, as an init function won't be called */ |
963 | /* no flags etc. required, as an init function won't be called */ |
897 | |
964 | |
898 | PL_op = (OP *)&coro_setup_op; |
965 | PL_op = (OP *)&coro_setup_op; |
899 | |
966 | |
900 | /* copy throw, in case it was set before coro_setup */ |
967 | /* copy throw, in case it was set before coro_setup */ |
901 | CORO_THROW = coro->except; |
968 | CORO_THROW = coro->except; |
902 | } |
969 | } |
903 | |
970 | |
904 | static void |
971 | static void |
905 | coro_destruct (pTHX_ struct coro *coro) |
972 | coro_unwind_stacks (pTHX) |
906 | { |
973 | { |
907 | if (!IN_DESTRUCT) |
974 | if (!IN_DESTRUCT) |
908 | { |
975 | { |
909 | /* restore all saved variables and stuff */ |
976 | /* restore all saved variables and stuff */ |
910 | LEAVE_SCOPE (0); |
977 | LEAVE_SCOPE (0); |
… | |
… | |
918 | POPSTACK_TO (PL_mainstack); |
985 | POPSTACK_TO (PL_mainstack); |
919 | |
986 | |
920 | /* unwind main stack */ |
987 | /* unwind main stack */ |
921 | dounwind (-1); |
988 | dounwind (-1); |
922 | } |
989 | } |
|
|
990 | } |
|
|
991 | |
|
|
992 | static void |
|
|
993 | coro_destruct_perl (pTHX_ struct coro *coro) |
|
|
994 | { |
|
|
995 | coro_unwind_stacks (aTHX); |
923 | |
996 | |
924 | SvREFCNT_dec (GvSV (PL_defgv)); |
997 | SvREFCNT_dec (GvSV (PL_defgv)); |
925 | SvREFCNT_dec (GvAV (PL_defgv)); |
998 | SvREFCNT_dec (GvAV (PL_defgv)); |
926 | SvREFCNT_dec (GvSV (PL_errgv)); |
999 | SvREFCNT_dec (GvSV (PL_errgv)); |
927 | SvREFCNT_dec (PL_defoutgv); |
1000 | SvREFCNT_dec (PL_defoutgv); |
928 | SvREFCNT_dec (PL_rs); |
1001 | SvREFCNT_dec (PL_rs); |
929 | SvREFCNT_dec (GvSV (irsgv)); |
1002 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
1003 | SvREFCNT_dec (GvHV (PL_hintgv)); |
930 | |
1004 | |
931 | SvREFCNT_dec (PL_diehook); |
1005 | SvREFCNT_dec (PL_diehook); |
932 | SvREFCNT_dec (PL_warnhook); |
1006 | SvREFCNT_dec (PL_warnhook); |
933 | |
1007 | |
934 | SvREFCNT_dec (coro->saved_deffh); |
1008 | SvREFCNT_dec (coro->saved_deffh); |
935 | SvREFCNT_dec (coro->rouse_cb); |
1009 | SvREFCNT_dec (coro->rouse_cb); |
|
|
1010 | SvREFCNT_dec (coro->invoke_cb); |
|
|
1011 | SvREFCNT_dec (coro->invoke_av); |
936 | |
1012 | |
937 | coro_destruct_stacks (aTHX); |
1013 | coro_destruct_stacks (aTHX); |
938 | } |
1014 | } |
939 | |
1015 | |
940 | INLINE void |
1016 | INLINE void |
… | |
… | |
950 | static int |
1026 | static int |
951 | runops_trace (pTHX) |
1027 | runops_trace (pTHX) |
952 | { |
1028 | { |
953 | COP *oldcop = 0; |
1029 | COP *oldcop = 0; |
954 | int oldcxix = -2; |
1030 | int oldcxix = -2; |
955 | struct coro *coro = SvSTATE_current; /* trace cctx is tied to specific coro */ |
|
|
956 | coro_cctx *cctx = coro->cctx; |
|
|
957 | |
1031 | |
958 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
1032 | while ((PL_op = CALL_FPTR (PL_op->op_ppaddr) (aTHX))) |
959 | { |
1033 | { |
960 | PERL_ASYNC_CHECK (); |
1034 | PERL_ASYNC_CHECK (); |
961 | |
1035 | |
962 | if (cctx->flags & CC_TRACE_ALL) |
1036 | if (cctx_current->flags & CC_TRACE_ALL) |
963 | { |
1037 | { |
964 | if (PL_op->op_type == OP_LEAVESUB && cctx->flags & CC_TRACE_SUB) |
1038 | if (PL_op->op_type == OP_LEAVESUB && cctx_current->flags & CC_TRACE_SUB) |
965 | { |
1039 | { |
966 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1040 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
967 | SV **bot, **top; |
1041 | SV **bot, **top; |
968 | AV *av = newAV (); /* return values */ |
1042 | AV *av = newAV (); /* return values */ |
969 | SV **cb; |
1043 | SV **cb; |
… | |
… | |
1006 | |
1080 | |
1007 | if (PL_curcop != &PL_compiling) |
1081 | if (PL_curcop != &PL_compiling) |
1008 | { |
1082 | { |
1009 | SV **cb; |
1083 | SV **cb; |
1010 | |
1084 | |
1011 | if (oldcxix != cxstack_ix && cctx->flags & CC_TRACE_SUB) |
1085 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1012 | { |
1086 | { |
1013 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1087 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1014 | |
1088 | |
1015 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1089 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1016 | { |
1090 | { |
1017 | runops_proc_t old_runops = PL_runops; |
|
|
1018 | dSP; |
1091 | dSP; |
1019 | GV *gv = CvGV (cx->blk_sub.cv); |
1092 | GV *gv = CvGV (cx->blk_sub.cv); |
1020 | SV *fullname = sv_2mortal (newSV (0)); |
1093 | SV *fullname = sv_2mortal (newSV (0)); |
1021 | |
1094 | |
1022 | if (isGV (gv)) |
1095 | if (isGV (gv)) |
… | |
… | |
1040 | } |
1113 | } |
1041 | |
1114 | |
1042 | oldcxix = cxstack_ix; |
1115 | oldcxix = cxstack_ix; |
1043 | } |
1116 | } |
1044 | |
1117 | |
1045 | if (cctx->flags & CC_TRACE_LINE) |
1118 | if (cctx_current->flags & CC_TRACE_LINE) |
1046 | { |
1119 | { |
1047 | dSP; |
1120 | dSP; |
1048 | |
1121 | |
1049 | PL_runops = RUNOPS_DEFAULT; |
1122 | PL_runops = RUNOPS_DEFAULT; |
1050 | ENTER; |
1123 | ENTER; |
… | |
… | |
1069 | |
1142 | |
1070 | TAINT_NOT; |
1143 | TAINT_NOT; |
1071 | return 0; |
1144 | return 0; |
1072 | } |
1145 | } |
1073 | |
1146 | |
1074 | static struct coro_cctx *cctx_ssl_cctx; |
|
|
1075 | static struct CoroSLF cctx_ssl_frame; |
1147 | static struct CoroSLF cctx_ssl_frame; |
1076 | |
1148 | |
1077 | static void |
1149 | static void |
1078 | slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta) |
1150 | slf_prepare_set_stacklevel (pTHX_ struct coro_transfer_args *ta) |
1079 | { |
1151 | { |
1080 | ta->prev = (struct coro *)cctx_ssl_cctx; |
|
|
1081 | ta->next = 0; |
1152 | ta->prev = 0; |
1082 | } |
1153 | } |
1083 | |
1154 | |
1084 | static int |
1155 | static int |
1085 | slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame) |
1156 | slf_check_set_stacklevel (pTHX_ struct CoroSLF *frame) |
1086 | { |
1157 | { |
… | |
… | |
1089 | return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */ |
1160 | return frame->check (aTHX_ frame); /* execute the restored frame - there must be one */ |
1090 | } |
1161 | } |
1091 | |
1162 | |
1092 | /* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */ |
1163 | /* initialises PL_top_env and injects a pseudo-slf-call to set the stacklevel */ |
1093 | static void NOINLINE |
1164 | static void NOINLINE |
1094 | cctx_prepare (pTHX_ coro_cctx *cctx) |
1165 | cctx_prepare (pTHX) |
1095 | { |
1166 | { |
1096 | PL_top_env = &PL_start_env; |
1167 | PL_top_env = &PL_start_env; |
1097 | |
1168 | |
1098 | if (cctx->flags & CC_TRACE) |
1169 | if (cctx_current->flags & CC_TRACE) |
1099 | PL_runops = runops_trace; |
1170 | PL_runops = runops_trace; |
1100 | |
1171 | |
1101 | /* we already must be executing an SLF op, there is no other valid way |
1172 | /* we already must be executing an SLF op, there is no other valid way |
1102 | * that can lead to creation of a new cctx */ |
1173 | * that can lead to creation of a new cctx */ |
1103 | assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)", |
1174 | assert (("FATAL: can't prepare slf-less cctx in Coro module (please report)", |
1104 | slf_frame.prepare && PL_op->op_ppaddr == pp_slf)); |
1175 | slf_frame.prepare && PL_op->op_ppaddr == pp_slf)); |
1105 | |
1176 | |
1106 | /* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */ |
1177 | /* we must emulate leaving pp_slf, which is done inside slf_check_set_stacklevel */ |
1107 | cctx_ssl_cctx = cctx; |
|
|
1108 | cctx_ssl_frame = slf_frame; |
1178 | cctx_ssl_frame = slf_frame; |
1109 | |
1179 | |
1110 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1180 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1111 | slf_frame.check = slf_check_set_stacklevel; |
1181 | slf_frame.check = slf_check_set_stacklevel; |
1112 | } |
1182 | } |
… | |
… | |
1135 | /* normally we would need to skip the entersub here */ |
1205 | /* normally we would need to skip the entersub here */ |
1136 | /* not doing so will re-execute it, which is exactly what we want */ |
1206 | /* not doing so will re-execute it, which is exactly what we want */ |
1137 | /* PL_nop = PL_nop->op_next */ |
1207 | /* PL_nop = PL_nop->op_next */ |
1138 | |
1208 | |
1139 | /* inject a fake subroutine call to cctx_init */ |
1209 | /* inject a fake subroutine call to cctx_init */ |
1140 | cctx_prepare (aTHX_ (coro_cctx *)arg); |
1210 | cctx_prepare (aTHX); |
1141 | |
1211 | |
1142 | /* cctx_run is the alternative tail of transfer() */ |
1212 | /* cctx_run is the alternative tail of transfer() */ |
1143 | transfer_tail (aTHX); |
1213 | transfer_tail (aTHX); |
1144 | |
1214 | |
1145 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1215 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
… | |
… | |
1153 | /* |
1223 | /* |
1154 | * If perl-run returns we assume exit() was being called or the coro |
1224 | * If perl-run returns we assume exit() was being called or the coro |
1155 | * fell off the end, which seems to be the only valid (non-bug) |
1225 | * fell off the end, which seems to be the only valid (non-bug) |
1156 | * reason for perl_run to return. We try to exit by jumping to the |
1226 | * reason for perl_run to return. We try to exit by jumping to the |
1157 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1227 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1158 | * coroutine as Coro has no such concept |
1228 | * coroutine as Coro has no such concept. |
|
|
1229 | * This actually isn't valid with the pthread backend, but OSes requiring |
|
|
1230 | * that backend are too broken to do it in a standards-compliant way. |
1159 | */ |
1231 | */ |
1160 | PL_top_env = main_top_env; |
1232 | PL_top_env = main_top_env; |
1161 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
1233 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
1162 | } |
1234 | } |
1163 | } |
1235 | } |
… | |
… | |
1240 | cctx_destroy (coro_cctx *cctx) |
1312 | cctx_destroy (coro_cctx *cctx) |
1241 | { |
1313 | { |
1242 | if (!cctx) |
1314 | if (!cctx) |
1243 | return; |
1315 | return; |
1244 | |
1316 | |
|
|
1317 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));//D temporary? |
|
|
1318 | |
1245 | --cctx_count; |
1319 | --cctx_count; |
1246 | coro_destroy (&cctx->cctx); |
1320 | coro_destroy (&cctx->cctx); |
1247 | |
1321 | |
1248 | /* coro_transfer creates new, empty cctx's */ |
1322 | /* coro_transfer creates new, empty cctx's */ |
1249 | if (cctx->sptr) |
1323 | if (cctx->sptr) |
… | |
… | |
1312 | /* TODO: throwing up here is considered harmful */ |
1386 | /* TODO: throwing up here is considered harmful */ |
1313 | |
1387 | |
1314 | if (expect_true (prev != next)) |
1388 | if (expect_true (prev != next)) |
1315 | { |
1389 | { |
1316 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1390 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1317 | croak ("Coro::State::transfer called with non-running/new prev Coro::State, but can only transfer from running or new states,"); |
1391 | croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,"); |
1318 | |
1392 | |
1319 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
1320 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,"); |
|
|
1321 | |
|
|
1322 | if (expect_false (next->flags & CF_DESTROYED)) |
1393 | if (expect_false (next->flags & (CF_RUNNING | CF_DESTROYED | CF_SUSPENDED))) |
1323 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states,"); |
1394 | croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,"); |
1324 | |
1395 | |
1325 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1396 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1326 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1397 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1327 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1398 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1328 | #endif |
1399 | #endif |
… | |
… | |
1334 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1405 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1335 | { |
1406 | { |
1336 | dSTACKLEVEL; |
1407 | dSTACKLEVEL; |
1337 | |
1408 | |
1338 | /* sometimes transfer is only called to set idle_sp */ |
1409 | /* sometimes transfer is only called to set idle_sp */ |
1339 | if (expect_false (!next)) |
1410 | if (expect_false (!prev)) |
1340 | { |
1411 | { |
1341 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1412 | cctx_current->idle_sp = STACKLEVEL; |
1342 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1413 | assert (cctx_current->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1343 | } |
1414 | } |
1344 | else if (expect_true (prev != next)) |
1415 | else if (expect_true (prev != next)) |
1345 | { |
1416 | { |
1346 | coro_cctx *prev__cctx; |
1417 | coro_cctx *cctx_prev; |
1347 | |
1418 | |
1348 | if (expect_false (prev->flags & CF_NEW)) |
1419 | if (expect_false (prev->flags & CF_NEW)) |
1349 | { |
1420 | { |
1350 | /* create a new empty/source context */ |
1421 | /* create a new empty/source context */ |
1351 | prev->cctx = cctx_new_empty (); |
|
|
1352 | prev->flags &= ~CF_NEW; |
1422 | prev->flags &= ~CF_NEW; |
1353 | prev->flags |= CF_RUNNING; |
1423 | prev->flags |= CF_RUNNING; |
1354 | } |
1424 | } |
1355 | |
1425 | |
1356 | prev->flags &= ~CF_RUNNING; |
1426 | prev->flags &= ~CF_RUNNING; |
… | |
… | |
1367 | coro_setup (aTHX_ next); |
1437 | coro_setup (aTHX_ next); |
1368 | } |
1438 | } |
1369 | else |
1439 | else |
1370 | load_perl (aTHX_ next); |
1440 | load_perl (aTHX_ next); |
1371 | |
1441 | |
1372 | prev__cctx = prev->cctx; |
|
|
1373 | |
|
|
1374 | /* possibly untie and reuse the cctx */ |
1442 | /* possibly untie and reuse the cctx */ |
1375 | if (expect_true ( |
1443 | if (expect_true ( |
1376 | prev__cctx->idle_sp == STACKLEVEL |
1444 | cctx_current->idle_sp == STACKLEVEL |
1377 | && !(prev__cctx->flags & CC_TRACE) |
1445 | && !(cctx_current->flags & CC_TRACE) |
1378 | && !force_cctx |
1446 | && !force_cctx |
1379 | )) |
1447 | )) |
1380 | { |
1448 | { |
1381 | /* I assume that stacklevel is a stronger indicator than PL_top_env changes */ |
1449 | /* I assume that stacklevel is a stronger indicator than PL_top_env changes */ |
1382 | assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == prev__cctx->idle_te)); |
1450 | assert (("FATAL: current top_env must equal previous top_env in Coro (please report)", PL_top_env == cctx_current->idle_te)); |
1383 | |
1451 | |
1384 | prev->cctx = 0; |
|
|
1385 | |
|
|
1386 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get */ |
1452 | /* if the cctx is about to be destroyed we need to make sure we won't see it in cctx_get. */ |
1387 | /* without this the next cctx_get might destroy the prev__cctx while still in use */ |
1453 | /* without this the next cctx_get might destroy the running cctx while still in use */ |
1388 | if (expect_false (CCTX_EXPIRED (prev__cctx))) |
1454 | if (expect_false (CCTX_EXPIRED (cctx_current))) |
1389 | if (!next->cctx) |
1455 | if (expect_true (!next->cctx)) |
1390 | next->cctx = cctx_get (aTHX); |
1456 | next->cctx = cctx_get (aTHX); |
1391 | |
1457 | |
1392 | cctx_put (prev__cctx); |
1458 | cctx_put (cctx_current); |
1393 | } |
1459 | } |
|
|
1460 | else |
|
|
1461 | prev->cctx = cctx_current; |
1394 | |
1462 | |
1395 | ++next->usecount; |
1463 | ++next->usecount; |
1396 | |
1464 | |
1397 | if (expect_true (!next->cctx)) |
1465 | cctx_prev = cctx_current; |
1398 | next->cctx = cctx_get (aTHX); |
1466 | cctx_current = expect_false (next->cctx) ? next->cctx : cctx_get (aTHX); |
1399 | |
1467 | |
1400 | if (expect_false (prev__cctx != next->cctx)) |
1468 | next->cctx = 0; |
|
|
1469 | |
|
|
1470 | if (expect_false (cctx_prev != cctx_current)) |
1401 | { |
1471 | { |
1402 | prev__cctx->top_env = PL_top_env; |
1472 | cctx_prev->top_env = PL_top_env; |
1403 | PL_top_env = next->cctx->top_env; |
1473 | PL_top_env = cctx_current->top_env; |
1404 | coro_transfer (&prev__cctx->cctx, &next->cctx->cctx); |
1474 | coro_transfer (&cctx_prev->cctx, &cctx_current->cctx); |
1405 | } |
1475 | } |
1406 | |
1476 | |
1407 | transfer_tail (aTHX); |
1477 | transfer_tail (aTHX); |
1408 | } |
1478 | } |
1409 | } |
1479 | } |
… | |
… | |
1417 | coro_state_destroy (pTHX_ struct coro *coro) |
1487 | coro_state_destroy (pTHX_ struct coro *coro) |
1418 | { |
1488 | { |
1419 | if (coro->flags & CF_DESTROYED) |
1489 | if (coro->flags & CF_DESTROYED) |
1420 | return 0; |
1490 | return 0; |
1421 | |
1491 | |
1422 | if (coro->on_destroy) |
1492 | if (coro->on_destroy && !PL_dirty) |
1423 | coro->on_destroy (aTHX_ coro); |
1493 | coro->on_destroy (aTHX_ coro); |
1424 | |
1494 | |
1425 | coro->flags |= CF_DESTROYED; |
1495 | coro->flags |= CF_DESTROYED; |
1426 | |
1496 | |
1427 | if (coro->flags & CF_READY) |
1497 | if (coro->flags & CF_READY) |
… | |
… | |
1431 | --coro_nready; |
1501 | --coro_nready; |
1432 | } |
1502 | } |
1433 | else |
1503 | else |
1434 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1504 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1435 | |
1505 | |
1436 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1506 | if (coro->mainstack |
|
|
1507 | && coro->mainstack != main_mainstack |
|
|
1508 | && coro->slot |
|
|
1509 | && !PL_dirty) |
1437 | { |
1510 | { |
1438 | struct coro temp; |
1511 | struct coro *current = SvSTATE_current; |
1439 | |
1512 | |
1440 | assert (("FATAL: tried to destroy currently running coroutine (please report)", !(coro->flags & CF_RUNNING))); |
1513 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
1441 | |
1514 | |
1442 | save_perl (aTHX_ &temp); |
1515 | save_perl (aTHX_ current); |
1443 | load_perl (aTHX_ coro); |
1516 | load_perl (aTHX_ coro); |
1444 | |
1517 | |
1445 | coro_destruct (aTHX_ coro); |
1518 | coro_destruct_perl (aTHX_ coro); |
1446 | |
1519 | |
1447 | load_perl (aTHX_ &temp); |
1520 | load_perl (aTHX_ current); |
1448 | |
1521 | |
1449 | coro->slot = 0; |
1522 | coro->slot = 0; |
1450 | } |
1523 | } |
1451 | |
1524 | |
1452 | cctx_destroy (coro->cctx); |
1525 | cctx_destroy (coro->cctx); |
… | |
… | |
1542 | /** Coro ********************************************************************/ |
1615 | /** Coro ********************************************************************/ |
1543 | |
1616 | |
1544 | INLINE void |
1617 | INLINE void |
1545 | coro_enq (pTHX_ struct coro *coro) |
1618 | coro_enq (pTHX_ struct coro *coro) |
1546 | { |
1619 | { |
1547 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1620 | struct coro **ready = coro_ready [coro->prio - PRIO_MIN]; |
1548 | } |
|
|
1549 | |
1621 | |
1550 | INLINE SV * |
1622 | SvREFCNT_inc_NN (coro->hv); |
|
|
1623 | |
|
|
1624 | coro->next_ready = 0; |
|
|
1625 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
|
|
1626 | ready [1] = coro; |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | INLINE struct coro * |
1551 | coro_deq (pTHX) |
1630 | coro_deq (pTHX) |
1552 | { |
1631 | { |
1553 | int prio; |
1632 | int prio; |
1554 | |
1633 | |
1555 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1634 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1556 | if (AvFILLp (coro_ready [prio]) >= 0) |
1635 | { |
1557 | return av_shift (coro_ready [prio]); |
1636 | struct coro **ready = coro_ready [prio]; |
1558 | |
1637 | |
1559 | return 0; |
1638 | if (ready [0]) |
|
|
1639 | { |
|
|
1640 | struct coro *coro = ready [0]; |
|
|
1641 | ready [0] = coro->next_ready; |
|
|
1642 | return coro; |
|
|
1643 | } |
|
|
1644 | } |
1560 | } |
1645 | } |
1561 | |
1646 | |
1562 | static int |
1647 | static int |
1563 | api_ready (pTHX_ SV *coro_sv) |
1648 | api_ready (pTHX_ SV *coro_sv) |
1564 | { |
1649 | { |
1565 | struct coro *coro; |
1650 | struct coro *coro; |
1566 | SV *sv_hook; |
1651 | SV *sv_hook; |
1567 | void (*xs_hook)(void); |
1652 | void (*xs_hook)(void); |
1568 | |
1653 | |
1569 | if (SvROK (coro_sv)) |
|
|
1570 | coro_sv = SvRV (coro_sv); |
|
|
1571 | |
|
|
1572 | coro = SvSTATE (coro_sv); |
1654 | coro = SvSTATE (coro_sv); |
1573 | |
1655 | |
1574 | if (coro->flags & CF_READY) |
1656 | if (coro->flags & CF_READY) |
1575 | return 0; |
1657 | return 0; |
1576 | |
1658 | |
… | |
… | |
1607 | api_is_ready (pTHX_ SV *coro_sv) |
1689 | api_is_ready (pTHX_ SV *coro_sv) |
1608 | { |
1690 | { |
1609 | return !!(SvSTATE (coro_sv)->flags & CF_READY); |
1691 | return !!(SvSTATE (coro_sv)->flags & CF_READY); |
1610 | } |
1692 | } |
1611 | |
1693 | |
|
|
1694 | /* expects to own a reference to next->hv */ |
1612 | INLINE void |
1695 | INLINE void |
1613 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1696 | prepare_schedule_to (pTHX_ struct coro_transfer_args *ta, struct coro *next) |
1614 | { |
1697 | { |
1615 | SV *prev_sv, *next_sv; |
|
|
1616 | |
|
|
1617 | for (;;) |
|
|
1618 | { |
|
|
1619 | next_sv = coro_deq (aTHX); |
|
|
1620 | |
|
|
1621 | /* nothing to schedule: call the idle handler */ |
|
|
1622 | if (expect_false (!next_sv)) |
|
|
1623 | { |
|
|
1624 | dSP; |
|
|
1625 | |
|
|
1626 | ENTER; |
|
|
1627 | SAVETMPS; |
|
|
1628 | |
|
|
1629 | PUSHMARK (SP); |
|
|
1630 | PUTBACK; |
|
|
1631 | call_sv (get_sv ("Coro::idle", FALSE), G_VOID | G_DISCARD); |
|
|
1632 | |
|
|
1633 | FREETMPS; |
|
|
1634 | LEAVE; |
|
|
1635 | continue; |
|
|
1636 | } |
|
|
1637 | |
|
|
1638 | ta->next = SvSTATE_hv (next_sv); |
|
|
1639 | |
|
|
1640 | /* cannot transfer to destroyed coros, skip and look for next */ |
|
|
1641 | if (expect_false (ta->next->flags & CF_DESTROYED)) |
|
|
1642 | { |
|
|
1643 | SvREFCNT_dec (next_sv); |
|
|
1644 | /* coro_nready has already been taken care of by destroy */ |
|
|
1645 | continue; |
|
|
1646 | } |
|
|
1647 | |
|
|
1648 | --coro_nready; |
|
|
1649 | break; |
|
|
1650 | } |
|
|
1651 | |
|
|
1652 | /* free this only after the transfer */ |
|
|
1653 | prev_sv = SvRV (coro_current); |
1698 | SV *prev_sv = SvRV (coro_current); |
|
|
1699 | |
1654 | ta->prev = SvSTATE_hv (prev_sv); |
1700 | ta->prev = SvSTATE_hv (prev_sv); |
|
|
1701 | ta->next = next; |
|
|
1702 | |
1655 | TRANSFER_CHECK (*ta); |
1703 | TRANSFER_CHECK (*ta); |
1656 | assert (("FATAL: next coroutine isn't marked as ready in Coro (please report)", ta->next->flags & CF_READY)); |
1704 | |
1657 | ta->next->flags &= ~CF_READY; |
|
|
1658 | SvRV_set (coro_current, next_sv); |
1705 | SvRV_set (coro_current, (SV *)next->hv); |
1659 | |
1706 | |
1660 | free_coro_mortal (aTHX); |
1707 | free_coro_mortal (aTHX); |
1661 | coro_mortal = prev_sv; |
1708 | coro_mortal = prev_sv; |
1662 | } |
1709 | } |
1663 | |
1710 | |
|
|
1711 | static void |
|
|
1712 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
|
|
1713 | { |
|
|
1714 | for (;;) |
|
|
1715 | { |
|
|
1716 | struct coro *next = coro_deq (aTHX); |
|
|
1717 | |
|
|
1718 | if (expect_true (next)) |
|
|
1719 | { |
|
|
1720 | /* cannot transfer to destroyed coros, skip and look for next */ |
|
|
1721 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
|
|
1722 | SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ |
|
|
1723 | else |
|
|
1724 | { |
|
|
1725 | next->flags &= ~CF_READY; |
|
|
1726 | --coro_nready; |
|
|
1727 | |
|
|
1728 | prepare_schedule_to (aTHX_ ta, next); |
|
|
1729 | break; |
|
|
1730 | } |
|
|
1731 | } |
|
|
1732 | else |
|
|
1733 | { |
|
|
1734 | /* nothing to schedule: call the idle handler */ |
|
|
1735 | if (SvROK (sv_idle) |
|
|
1736 | && SvOBJECT (SvRV (sv_idle))) |
|
|
1737 | { |
|
|
1738 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
|
|
1739 | api_ready (aTHX_ SvRV (sv_idle)); |
|
|
1740 | --coro_nready; |
|
|
1741 | } |
|
|
1742 | else |
|
|
1743 | { |
|
|
1744 | dSP; |
|
|
1745 | |
|
|
1746 | ENTER; |
|
|
1747 | SAVETMPS; |
|
|
1748 | |
|
|
1749 | PUSHMARK (SP); |
|
|
1750 | PUTBACK; |
|
|
1751 | call_sv (sv_idle, G_VOID | G_DISCARD); |
|
|
1752 | |
|
|
1753 | FREETMPS; |
|
|
1754 | LEAVE; |
|
|
1755 | } |
|
|
1756 | } |
|
|
1757 | } |
|
|
1758 | } |
|
|
1759 | |
1664 | INLINE void |
1760 | INLINE void |
1665 | prepare_cede (pTHX_ struct coro_transfer_args *ta) |
1761 | prepare_cede (pTHX_ struct coro_transfer_args *ta) |
1666 | { |
1762 | { |
1667 | api_ready (aTHX_ coro_current); |
1763 | api_ready (aTHX_ coro_current); |
1668 | prepare_schedule (aTHX_ ta); |
1764 | prepare_schedule (aTHX_ ta); |
… | |
… | |
1687 | { |
1783 | { |
1688 | struct coro_transfer_args ta; |
1784 | struct coro_transfer_args ta; |
1689 | |
1785 | |
1690 | prepare_schedule (aTHX_ &ta); |
1786 | prepare_schedule (aTHX_ &ta); |
1691 | TRANSFER (ta, 1); |
1787 | TRANSFER (ta, 1); |
|
|
1788 | } |
|
|
1789 | |
|
|
1790 | static void |
|
|
1791 | api_schedule_to (pTHX_ SV *coro_sv) |
|
|
1792 | { |
|
|
1793 | struct coro_transfer_args ta; |
|
|
1794 | struct coro *next = SvSTATE (coro_sv); |
|
|
1795 | |
|
|
1796 | SvREFCNT_inc_NN (coro_sv); |
|
|
1797 | prepare_schedule_to (aTHX_ &ta, next); |
1692 | } |
1798 | } |
1693 | |
1799 | |
1694 | static int |
1800 | static int |
1695 | api_cede (pTHX) |
1801 | api_cede (pTHX) |
1696 | { |
1802 | { |
… | |
… | |
1725 | static void |
1831 | static void |
1726 | api_trace (pTHX_ SV *coro_sv, int flags) |
1832 | api_trace (pTHX_ SV *coro_sv, int flags) |
1727 | { |
1833 | { |
1728 | struct coro *coro = SvSTATE (coro_sv); |
1834 | struct coro *coro = SvSTATE (coro_sv); |
1729 | |
1835 | |
|
|
1836 | if (coro->flags & CF_RUNNING) |
|
|
1837 | croak ("cannot enable tracing on a running coroutine, caught"); |
|
|
1838 | |
1730 | if (flags & CC_TRACE) |
1839 | if (flags & CC_TRACE) |
1731 | { |
1840 | { |
1732 | if (!coro->cctx) |
1841 | if (!coro->cctx) |
1733 | coro->cctx = cctx_new_run (); |
1842 | coro->cctx = cctx_new_run (); |
1734 | else if (!(coro->cctx->flags & CC_TRACE)) |
1843 | else if (!(coro->cctx->flags & CC_TRACE)) |
1735 | croak ("cannot enable tracing on coroutine with custom stack,"); |
1844 | croak ("cannot enable tracing on coroutine with custom stack, caught"); |
1736 | |
1845 | |
1737 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
1846 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
1738 | } |
1847 | } |
1739 | else if (coro->cctx && coro->cctx->flags & CC_TRACE) |
1848 | else if (coro->cctx && coro->cctx->flags & CC_TRACE) |
1740 | { |
1849 | { |
… | |
… | |
1745 | else |
1854 | else |
1746 | coro->slot->runops = RUNOPS_DEFAULT; |
1855 | coro->slot->runops = RUNOPS_DEFAULT; |
1747 | } |
1856 | } |
1748 | } |
1857 | } |
1749 | |
1858 | |
|
|
1859 | static void |
|
|
1860 | coro_call_on_destroy (pTHX_ struct coro *coro) |
|
|
1861 | { |
|
|
1862 | SV **on_destroyp = hv_fetch (coro->hv, "_on_destroy", sizeof ("_on_destroy") - 1, 0); |
|
|
1863 | SV **statusp = hv_fetch (coro->hv, "_status", sizeof ("_status") - 1, 0); |
|
|
1864 | |
|
|
1865 | if (on_destroyp) |
|
|
1866 | { |
|
|
1867 | AV *on_destroy = (AV *)SvRV (*on_destroyp); |
|
|
1868 | |
|
|
1869 | while (AvFILLp (on_destroy) >= 0) |
|
|
1870 | { |
|
|
1871 | dSP; /* don't disturb outer sp */ |
|
|
1872 | SV *cb = av_pop (on_destroy); |
|
|
1873 | |
|
|
1874 | PUSHMARK (SP); |
|
|
1875 | |
|
|
1876 | if (statusp) |
|
|
1877 | { |
|
|
1878 | int i; |
|
|
1879 | AV *status = (AV *)SvRV (*statusp); |
|
|
1880 | EXTEND (SP, AvFILLp (status) + 1); |
|
|
1881 | |
|
|
1882 | for (i = 0; i <= AvFILLp (status); ++i) |
|
|
1883 | PUSHs (AvARRAY (status)[i]); |
|
|
1884 | } |
|
|
1885 | |
|
|
1886 | PUTBACK; |
|
|
1887 | call_sv (sv_2mortal (cb), G_VOID | G_DISCARD); |
|
|
1888 | } |
|
|
1889 | } |
|
|
1890 | } |
|
|
1891 | |
|
|
1892 | static void |
|
|
1893 | slf_init_terminate (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
|
|
1894 | { |
|
|
1895 | int i; |
|
|
1896 | HV *hv = (HV *)SvRV (coro_current); |
|
|
1897 | AV *av = newAV (); |
|
|
1898 | |
|
|
1899 | av_extend (av, items - 1); |
|
|
1900 | for (i = 0; i < items; ++i) |
|
|
1901 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
1902 | |
|
|
1903 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
|
|
1904 | |
|
|
1905 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
|
|
1906 | api_ready (aTHX_ sv_manager); |
|
|
1907 | |
|
|
1908 | frame->prepare = prepare_schedule; |
|
|
1909 | frame->check = slf_check_repeat; |
|
|
1910 | |
|
|
1911 | /* as a minor optimisation, we could unwind all stacks here */ |
|
|
1912 | /* but that puts extra pressure on pp_slf, and is not worth much */ |
|
|
1913 | /*coro_unwind_stacks (aTHX);*/ |
|
|
1914 | } |
|
|
1915 | |
|
|
1916 | /*****************************************************************************/ |
|
|
1917 | /* async pool handler */ |
|
|
1918 | |
|
|
1919 | static int |
|
|
1920 | slf_check_pool_handler (pTHX_ struct CoroSLF *frame) |
|
|
1921 | { |
|
|
1922 | HV *hv = (HV *)SvRV (coro_current); |
|
|
1923 | struct coro *coro = (struct coro *)frame->data; |
|
|
1924 | |
|
|
1925 | if (!coro->invoke_cb) |
|
|
1926 | return 1; /* loop till we have invoke */ |
|
|
1927 | else |
|
|
1928 | { |
|
|
1929 | hv_store (hv, "desc", sizeof ("desc") - 1, |
|
|
1930 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
|
|
1931 | |
|
|
1932 | coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv); |
|
|
1933 | |
|
|
1934 | { |
|
|
1935 | dSP; |
|
|
1936 | XPUSHs (sv_2mortal (coro->invoke_cb)); coro->invoke_cb = 0; |
|
|
1937 | PUTBACK; |
|
|
1938 | } |
|
|
1939 | |
|
|
1940 | SvREFCNT_dec (GvAV (PL_defgv)); |
|
|
1941 | GvAV (PL_defgv) = coro->invoke_av; |
|
|
1942 | coro->invoke_av = 0; |
|
|
1943 | |
|
|
1944 | return 0; |
|
|
1945 | } |
|
|
1946 | } |
|
|
1947 | |
|
|
1948 | static void |
|
|
1949 | slf_init_pool_handler (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
|
|
1950 | { |
|
|
1951 | HV *hv = (HV *)SvRV (coro_current); |
|
|
1952 | struct coro *coro = SvSTATE_hv ((SV *)hv); |
|
|
1953 | |
|
|
1954 | if (expect_true (coro->saved_deffh)) |
|
|
1955 | { |
|
|
1956 | /* subsequent iteration */ |
|
|
1957 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
|
|
1958 | coro->saved_deffh = 0; |
|
|
1959 | |
|
|
1960 | if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss) |
|
|
1961 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
1962 | { |
|
|
1963 | coro->invoke_cb = SvREFCNT_inc_NN ((SV *)cv_coro_terminate); |
|
|
1964 | coro->invoke_av = newAV (); |
|
|
1965 | |
|
|
1966 | frame->prepare = prepare_nop; |
|
|
1967 | } |
|
|
1968 | else |
|
|
1969 | { |
|
|
1970 | av_clear (GvAV (PL_defgv)); |
|
|
1971 | hv_store (hv, "desc", sizeof ("desc") - 1, SvREFCNT_inc_NN (sv_async_pool_idle), 0); |
|
|
1972 | |
|
|
1973 | coro->prio = 0; |
|
|
1974 | |
|
|
1975 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
|
|
1976 | api_trace (aTHX_ coro_current, 0); |
|
|
1977 | |
|
|
1978 | frame->prepare = prepare_schedule; |
|
|
1979 | av_push (av_async_pool, SvREFCNT_inc (hv)); |
|
|
1980 | } |
|
|
1981 | } |
|
|
1982 | else |
|
|
1983 | { |
|
|
1984 | /* first iteration, simply fall through */ |
|
|
1985 | frame->prepare = prepare_nop; |
|
|
1986 | } |
|
|
1987 | |
|
|
1988 | frame->check = slf_check_pool_handler; |
|
|
1989 | frame->data = (void *)coro; |
|
|
1990 | } |
|
|
1991 | |
1750 | /*****************************************************************************/ |
1992 | /*****************************************************************************/ |
1751 | /* rouse callback */ |
1993 | /* rouse callback */ |
1752 | |
1994 | |
1753 | #define CORO_MAGIC_type_rouse PERL_MAGIC_ext |
1995 | #define CORO_MAGIC_type_rouse PERL_MAGIC_ext |
1754 | |
1996 | |
… | |
… | |
1759 | SV *data = (SV *)GENSUB_ARG; |
2001 | SV *data = (SV *)GENSUB_ARG; |
1760 | |
2002 | |
1761 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2003 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1762 | { |
2004 | { |
1763 | /* first call, set args */ |
2005 | /* first call, set args */ |
1764 | int i; |
2006 | SV *coro = SvRV (data); |
1765 | AV *av = newAV (); |
2007 | AV *av = newAV (); |
1766 | SV *coro = SvRV (data); |
|
|
1767 | |
2008 | |
1768 | SvRV_set (data, (SV *)av); |
2009 | SvRV_set (data, (SV *)av); |
1769 | api_ready (aTHX_ coro); |
|
|
1770 | SvREFCNT_dec (coro); |
|
|
1771 | |
2010 | |
1772 | /* better take a full copy of the arguments */ |
2011 | /* better take a full copy of the arguments */ |
1773 | while (items--) |
2012 | while (items--) |
1774 | av_store (av, items, newSVsv (ST (items))); |
2013 | av_store (av, items, newSVsv (ST (items))); |
|
|
2014 | |
|
|
2015 | api_ready (aTHX_ coro); |
|
|
2016 | SvREFCNT_dec (coro); |
1775 | } |
2017 | } |
1776 | |
2018 | |
1777 | XSRETURN_EMPTY; |
2019 | XSRETURN_EMPTY; |
1778 | } |
2020 | } |
1779 | |
2021 | |
… | |
… | |
1796 | |
2038 | |
1797 | EXTEND (SP, AvFILLp (av) + 1); |
2039 | EXTEND (SP, AvFILLp (av) + 1); |
1798 | for (i = 0; i <= AvFILLp (av); ++i) |
2040 | for (i = 0; i <= AvFILLp (av); ++i) |
1799 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2041 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
1800 | |
2042 | |
1801 | /* we have stolen the elements, so ste length to zero and free */ |
2043 | /* we have stolen the elements, so set length to zero and free */ |
1802 | AvFILLp (av) = -1; |
2044 | AvFILLp (av) = -1; |
1803 | av_undef (av); |
2045 | av_undef (av); |
1804 | |
2046 | |
1805 | PUTBACK; |
2047 | PUTBACK; |
1806 | } |
2048 | } |
… | |
… | |
1910 | static void |
2152 | static void |
1911 | slf_init_schedule (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2153 | slf_init_schedule (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
1912 | { |
2154 | { |
1913 | frame->prepare = prepare_schedule; |
2155 | frame->prepare = prepare_schedule; |
1914 | frame->check = slf_check_nop; |
2156 | frame->check = slf_check_nop; |
|
|
2157 | } |
|
|
2158 | |
|
|
2159 | static void |
|
|
2160 | slf_prepare_schedule_to (pTHX_ struct coro_transfer_args *ta) |
|
|
2161 | { |
|
|
2162 | struct coro *next = (struct coro *)slf_frame.data; |
|
|
2163 | |
|
|
2164 | SvREFCNT_inc_NN (next->hv); |
|
|
2165 | prepare_schedule_to (aTHX_ ta, next); |
|
|
2166 | } |
|
|
2167 | |
|
|
2168 | static void |
|
|
2169 | slf_init_schedule_to (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
|
|
2170 | { |
|
|
2171 | if (!items) |
|
|
2172 | croak ("Coro::schedule_to expects a coroutine argument, caught"); |
|
|
2173 | |
|
|
2174 | frame->data = (void *)SvSTATE (arg [0]); |
|
|
2175 | frame->prepare = slf_prepare_schedule_to; |
|
|
2176 | frame->check = slf_check_nop; |
|
|
2177 | } |
|
|
2178 | |
|
|
2179 | static void |
|
|
2180 | slf_init_cede_to (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
|
|
2181 | { |
|
|
2182 | api_ready (aTHX_ SvRV (coro_current)); |
|
|
2183 | |
|
|
2184 | slf_init_schedule_to (aTHX_ frame, cv, arg, items); |
1915 | } |
2185 | } |
1916 | |
2186 | |
1917 | static void |
2187 | static void |
1918 | slf_init_cede (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2188 | slf_init_cede (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
1919 | { |
2189 | { |
… | |
… | |
2065 | } |
2335 | } |
2066 | else |
2336 | else |
2067 | slf_argc = 0; |
2337 | slf_argc = 0; |
2068 | |
2338 | |
2069 | PL_op->op_ppaddr = pp_slf; |
2339 | PL_op->op_ppaddr = pp_slf; |
2070 | PL_op->op_type = OP_CUSTOM; /* maybe we should leave it at entersub? */ |
2340 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2071 | |
2341 | |
2072 | PL_op = (OP *)&slf_restore; |
2342 | PL_op = (OP *)&slf_restore; |
|
|
2343 | } |
|
|
2344 | |
|
|
2345 | /*****************************************************************************/ |
|
|
2346 | /* dynamic wind */ |
|
|
2347 | |
|
|
2348 | static void |
|
|
2349 | on_enterleave_call (pTHX_ SV *cb) |
|
|
2350 | { |
|
|
2351 | dSP; |
|
|
2352 | |
|
|
2353 | PUSHSTACK; |
|
|
2354 | |
|
|
2355 | PUSHMARK (SP); |
|
|
2356 | PUTBACK; |
|
|
2357 | call_sv (cb, G_VOID | G_DISCARD); |
|
|
2358 | SPAGAIN; |
|
|
2359 | |
|
|
2360 | POPSTACK; |
|
|
2361 | } |
|
|
2362 | |
|
|
2363 | static SV * |
|
|
2364 | coro_avp_pop_and_free (pTHX_ AV **avp) |
|
|
2365 | { |
|
|
2366 | AV *av = *avp; |
|
|
2367 | SV *res = av_pop (av); |
|
|
2368 | |
|
|
2369 | if (AvFILLp (av) < 0) |
|
|
2370 | { |
|
|
2371 | *avp = 0; |
|
|
2372 | SvREFCNT_dec (av); |
|
|
2373 | } |
|
|
2374 | |
|
|
2375 | return res; |
|
|
2376 | } |
|
|
2377 | |
|
|
2378 | static void |
|
|
2379 | coro_pop_on_enter (pTHX_ void *coro) |
|
|
2380 | { |
|
|
2381 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_enter); |
|
|
2382 | SvREFCNT_dec (cb); |
|
|
2383 | } |
|
|
2384 | |
|
|
2385 | static void |
|
|
2386 | coro_pop_on_leave (pTHX_ void *coro) |
|
|
2387 | { |
|
|
2388 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
|
|
2389 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2073 | } |
2390 | } |
2074 | |
2391 | |
2075 | /*****************************************************************************/ |
2392 | /*****************************************************************************/ |
2076 | /* PerlIO::cede */ |
2393 | /* PerlIO::cede */ |
2077 | |
2394 | |
… | |
… | |
2158 | SV **ary; |
2475 | SV **ary; |
2159 | |
2476 | |
2160 | /* unfortunately, building manually saves memory */ |
2477 | /* unfortunately, building manually saves memory */ |
2161 | Newx (ary, 2, SV *); |
2478 | Newx (ary, 2, SV *); |
2162 | AvALLOC (av) = ary; |
2479 | AvALLOC (av) = ary; |
|
|
2480 | #if PERL_VERSION_ATLEAST (5,10,0) |
2163 | /*AvARRAY (av) = ary;*/ |
2481 | AvARRAY (av) = ary; |
|
|
2482 | #else |
2164 | SvPVX ((SV *)av) = (char *)ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */ |
2483 | /* 5.8.8 needs this syntax instead of AvARRAY = ary, yet */ |
|
|
2484 | /* -DDEBUGGING flags this as a bug, despite it perfectly working */ |
|
|
2485 | SvPVX ((SV *)av) = (char *)ary; |
|
|
2486 | #endif |
2165 | AvMAX (av) = 1; |
2487 | AvMAX (av) = 1; |
2166 | AvFILLp (av) = 0; |
2488 | AvFILLp (av) = 0; |
2167 | ary [0] = newSViv (count); |
2489 | ary [0] = newSViv (count); |
2168 | |
2490 | |
2169 | return newRV_noinc ((SV *)av); |
2491 | return newRV_noinc ((SV *)av); |
… | |
… | |
2298 | { |
2620 | { |
2299 | if (items >= 2) |
2621 | if (items >= 2) |
2300 | { |
2622 | { |
2301 | /* callback form */ |
2623 | /* callback form */ |
2302 | AV *av = (AV *)SvRV (arg [0]); |
2624 | AV *av = (AV *)SvRV (arg [0]); |
2303 | CV *cb_cv = coro_sv_2cv (arg [1]); |
2625 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2304 | |
2626 | |
2305 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2627 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2306 | |
2628 | |
2307 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2629 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2308 | coro_semaphore_adjust (aTHX_ av, 0); |
2630 | coro_semaphore_adjust (aTHX_ av, 0); |
… | |
… | |
2394 | dXSARGS; |
2716 | dXSARGS; |
2395 | AV *state = (AV *)GENSUB_ARG; |
2717 | AV *state = (AV *)GENSUB_ARG; |
2396 | SV *coro = av_pop (state); |
2718 | SV *coro = av_pop (state); |
2397 | SV *data_sv = newSV (sizeof (struct io_state)); |
2719 | SV *data_sv = newSV (sizeof (struct io_state)); |
2398 | |
2720 | |
2399 | av_extend (state, items); |
2721 | av_extend (state, items - 1); |
2400 | |
2722 | |
2401 | sv_upgrade (data_sv, SVt_PV); |
2723 | sv_upgrade (data_sv, SVt_PV); |
2402 | SvCUR_set (data_sv, sizeof (struct io_state)); |
2724 | SvCUR_set (data_sv, sizeof (struct io_state)); |
2403 | SvPOK_only (data_sv); |
2725 | SvPOK_only (data_sv); |
2404 | |
2726 | |
… | |
… | |
2539 | XSRETURN_EMPTY; |
2861 | XSRETURN_EMPTY; |
2540 | } |
2862 | } |
2541 | |
2863 | |
2542 | /*****************************************************************************/ |
2864 | /*****************************************************************************/ |
2543 | |
2865 | |
|
|
2866 | #if CORO_CLONE |
|
|
2867 | # include "clone.c" |
|
|
2868 | #endif |
|
|
2869 | |
2544 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2870 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2545 | |
2871 | |
2546 | PROTOTYPES: DISABLE |
2872 | PROTOTYPES: DISABLE |
2547 | |
2873 | |
2548 | BOOT: |
2874 | BOOT: |
… | |
… | |
2552 | coro_thx = PERL_GET_CONTEXT; |
2878 | coro_thx = PERL_GET_CONTEXT; |
2553 | # endif |
2879 | # endif |
2554 | #endif |
2880 | #endif |
2555 | BOOT_PAGESIZE; |
2881 | BOOT_PAGESIZE; |
2556 | |
2882 | |
|
|
2883 | cctx_current = cctx_new_empty (); |
|
|
2884 | |
2557 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
2885 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
2558 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
2886 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
2559 | |
2887 | |
2560 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
2888 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
2561 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
2889 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
… | |
… | |
2580 | |
2908 | |
2581 | { |
2909 | { |
2582 | SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf))); |
2910 | SV *slf = sv_2mortal (newSViv (PTR2IV (pp_slf))); |
2583 | |
2911 | |
2584 | if (!PL_custom_op_names) PL_custom_op_names = newHV (); |
2912 | if (!PL_custom_op_names) PL_custom_op_names = newHV (); |
2585 | hv_store_ent (PL_custom_op_names, slf, |
2913 | hv_store_ent (PL_custom_op_names, slf, newSVpv ("coro_slf", 0), 0); |
2586 | newSVpv ("coro_slf", 0), 0); |
|
|
2587 | |
2914 | |
2588 | if (!PL_custom_op_descs) PL_custom_op_descs = newHV (); |
2915 | if (!PL_custom_op_descs) PL_custom_op_descs = newHV (); |
2589 | hv_store_ent (PL_custom_op_descs, slf, |
2916 | hv_store_ent (PL_custom_op_descs, slf, newSVpv ("coro schedule like function", 0), 0); |
2590 | newSVpv ("coro schedule like function", 0), 0); |
|
|
2591 | } |
2917 | } |
2592 | |
2918 | |
2593 | coroapi.ver = CORO_API_VERSION; |
2919 | coroapi.ver = CORO_API_VERSION; |
2594 | coroapi.rev = CORO_API_REVISION; |
2920 | coroapi.rev = CORO_API_REVISION; |
2595 | |
2921 | |
… | |
… | |
2614 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
2940 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
2615 | } |
2941 | } |
2616 | |
2942 | |
2617 | SV * |
2943 | SV * |
2618 | new (char *klass, ...) |
2944 | new (char *klass, ...) |
|
|
2945 | ALIAS: |
|
|
2946 | Coro::new = 1 |
2619 | CODE: |
2947 | CODE: |
2620 | { |
2948 | { |
2621 | struct coro *coro; |
2949 | struct coro *coro; |
2622 | MAGIC *mg; |
2950 | MAGIC *mg; |
2623 | HV *hv; |
2951 | HV *hv; |
2624 | CV *cb; |
2952 | CV *cb; |
2625 | int i; |
2953 | int i; |
2626 | |
2954 | |
2627 | if (items > 1) |
2955 | if (items > 1) |
2628 | { |
2956 | { |
2629 | cb = coro_sv_2cv (ST (1)); |
2957 | cb = coro_sv_2cv (aTHX_ ST (1)); |
2630 | |
2958 | |
|
|
2959 | if (!ix) |
|
|
2960 | { |
2631 | if (CvISXSUB (cb)) |
2961 | if (CvISXSUB (cb)) |
2632 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
2962 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
2633 | |
2963 | |
2634 | if (!CvROOT (cb)) |
2964 | if (!CvROOT (cb)) |
2635 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
2965 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2966 | } |
2636 | } |
2967 | } |
2637 | |
2968 | |
2638 | Newz (0, coro, 1, struct coro); |
2969 | Newz (0, coro, 1, struct coro); |
2639 | coro->args = newAV (); |
2970 | coro->args = newAV (); |
2640 | coro->flags = CF_NEW; |
2971 | coro->flags = CF_NEW; |
… | |
… | |
2648 | mg->mg_flags |= MGf_DUP; |
2979 | mg->mg_flags |= MGf_DUP; |
2649 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
2980 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
2650 | |
2981 | |
2651 | if (items > 1) |
2982 | if (items > 1) |
2652 | { |
2983 | { |
2653 | coro->startcv = SvREFCNT_inc_NN (cb); |
|
|
2654 | |
|
|
2655 | av_extend (coro->args, items - 1); |
2984 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
2985 | |
|
|
2986 | if (ix) |
|
|
2987 | { |
|
|
2988 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2989 | cb = cv_coro_run; |
|
|
2990 | } |
|
|
2991 | |
|
|
2992 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
2993 | |
2656 | for (i = 2; i < items; i++) |
2994 | for (i = 2; i < items; i++) |
2657 | av_push (coro->args, newSVsv (ST (i))); |
2995 | av_push (coro->args, newSVsv (ST (i))); |
2658 | } |
2996 | } |
2659 | } |
2997 | } |
2660 | OUTPUT: |
2998 | OUTPUT: |
… | |
… | |
2676 | void |
3014 | void |
2677 | _exit (int code) |
3015 | _exit (int code) |
2678 | PROTOTYPE: $ |
3016 | PROTOTYPE: $ |
2679 | CODE: |
3017 | CODE: |
2680 | _exit (code); |
3018 | _exit (code); |
|
|
3019 | |
|
|
3020 | SV * |
|
|
3021 | clone (Coro::State coro) |
|
|
3022 | CODE: |
|
|
3023 | { |
|
|
3024 | #if CORO_CLONE |
|
|
3025 | struct coro *ncoro = coro_clone (aTHX_ coro); |
|
|
3026 | MAGIC *mg; |
|
|
3027 | /* TODO: too much duplication */ |
|
|
3028 | ncoro->hv = newHV (); |
|
|
3029 | mg = sv_magicext ((SV *)ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)ncoro, 0); |
|
|
3030 | mg->mg_flags |= MGf_DUP; |
|
|
3031 | RETVAL = sv_bless (newRV_noinc ((SV *)ncoro->hv), SvSTASH (coro->hv)); |
|
|
3032 | #else |
|
|
3033 | croak ("Coro::State->clone has not been configured into this installation of Coro, realised"); |
|
|
3034 | #endif |
|
|
3035 | } |
|
|
3036 | OUTPUT: |
|
|
3037 | RETVAL |
2681 | |
3038 | |
2682 | int |
3039 | int |
2683 | cctx_stacksize (int new_stacksize = 0) |
3040 | cctx_stacksize (int new_stacksize = 0) |
2684 | PROTOTYPE: ;$ |
3041 | PROTOTYPE: ;$ |
2685 | CODE: |
3042 | CODE: |
… | |
… | |
2735 | eval = 1 |
3092 | eval = 1 |
2736 | CODE: |
3093 | CODE: |
2737 | { |
3094 | { |
2738 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3095 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
2739 | { |
3096 | { |
2740 | struct coro temp; |
3097 | struct coro *current = SvSTATE_current; |
2741 | |
3098 | |
2742 | if (!(coro->flags & CF_RUNNING)) |
3099 | if (current != coro) |
2743 | { |
3100 | { |
2744 | PUTBACK; |
3101 | PUTBACK; |
2745 | save_perl (aTHX_ &temp); |
3102 | save_perl (aTHX_ current); |
2746 | load_perl (aTHX_ coro); |
3103 | load_perl (aTHX_ coro); |
|
|
3104 | SPAGAIN; |
2747 | } |
3105 | } |
2748 | |
3106 | |
2749 | { |
|
|
2750 | dSP; |
|
|
2751 | ENTER; |
|
|
2752 | SAVETMPS; |
|
|
2753 | PUTBACK; |
|
|
2754 | PUSHSTACK; |
3107 | PUSHSTACK; |
|
|
3108 | |
2755 | PUSHMARK (SP); |
3109 | PUSHMARK (SP); |
|
|
3110 | PUTBACK; |
2756 | |
3111 | |
2757 | if (ix) |
3112 | if (ix) |
2758 | eval_sv (coderef, 0); |
3113 | eval_sv (coderef, 0); |
2759 | else |
3114 | else |
2760 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3115 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
2761 | |
3116 | |
2762 | POPSTACK; |
3117 | POPSTACK; |
2763 | SPAGAIN; |
3118 | SPAGAIN; |
2764 | FREETMPS; |
|
|
2765 | LEAVE; |
|
|
2766 | PUTBACK; |
|
|
2767 | } |
|
|
2768 | |
3119 | |
2769 | if (!(coro->flags & CF_RUNNING)) |
3120 | if (current != coro) |
2770 | { |
3121 | { |
|
|
3122 | PUTBACK; |
2771 | save_perl (aTHX_ coro); |
3123 | save_perl (aTHX_ coro); |
2772 | load_perl (aTHX_ &temp); |
3124 | load_perl (aTHX_ current); |
2773 | SPAGAIN; |
3125 | SPAGAIN; |
2774 | } |
3126 | } |
2775 | } |
3127 | } |
2776 | } |
3128 | } |
2777 | |
3129 | |
… | |
… | |
2781 | ALIAS: |
3133 | ALIAS: |
2782 | is_ready = CF_READY |
3134 | is_ready = CF_READY |
2783 | is_running = CF_RUNNING |
3135 | is_running = CF_RUNNING |
2784 | is_new = CF_NEW |
3136 | is_new = CF_NEW |
2785 | is_destroyed = CF_DESTROYED |
3137 | is_destroyed = CF_DESTROYED |
|
|
3138 | is_suspended = CF_SUSPENDED |
2786 | CODE: |
3139 | CODE: |
2787 | RETVAL = boolSV (coro->flags & ix); |
3140 | RETVAL = boolSV (coro->flags & ix); |
2788 | OUTPUT: |
3141 | OUTPUT: |
2789 | RETVAL |
3142 | RETVAL |
2790 | |
3143 | |
… | |
… | |
2806 | |
3159 | |
2807 | SV * |
3160 | SV * |
2808 | has_cctx (Coro::State coro) |
3161 | has_cctx (Coro::State coro) |
2809 | PROTOTYPE: $ |
3162 | PROTOTYPE: $ |
2810 | CODE: |
3163 | CODE: |
2811 | RETVAL = boolSV (!!coro->cctx); |
3164 | /* maybe manage the running flag differently */ |
|
|
3165 | RETVAL = boolSV (!!coro->cctx || (coro->flags & CF_RUNNING)); |
2812 | OUTPUT: |
3166 | OUTPUT: |
2813 | RETVAL |
3167 | RETVAL |
2814 | |
3168 | |
2815 | int |
3169 | int |
2816 | is_traced (Coro::State coro) |
3170 | is_traced (Coro::State coro) |
… | |
… | |
2836 | |
3190 | |
2837 | void |
3191 | void |
2838 | force_cctx () |
3192 | force_cctx () |
2839 | PROTOTYPE: |
3193 | PROTOTYPE: |
2840 | CODE: |
3194 | CODE: |
2841 | SvSTATE_current->cctx->idle_sp = 0; |
3195 | cctx_current->idle_sp = 0; |
2842 | |
3196 | |
2843 | void |
3197 | void |
2844 | swap_defsv (Coro::State self) |
3198 | swap_defsv (Coro::State self) |
2845 | PROTOTYPE: $ |
3199 | PROTOTYPE: $ |
2846 | ALIAS: |
3200 | ALIAS: |
… | |
… | |
2854 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3208 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
2855 | |
3209 | |
2856 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3210 | SV *tmp = *src; *src = *dst; *dst = tmp; |
2857 | } |
3211 | } |
2858 | |
3212 | |
|
|
3213 | void |
|
|
3214 | cancel (Coro::State self) |
|
|
3215 | CODE: |
|
|
3216 | coro_state_destroy (aTHX_ self); |
|
|
3217 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
|
|
3218 | |
2859 | |
3219 | |
2860 | MODULE = Coro::State PACKAGE = Coro |
3220 | MODULE = Coro::State PACKAGE = Coro |
2861 | |
3221 | |
2862 | BOOT: |
3222 | BOOT: |
2863 | { |
3223 | { |
2864 | int i; |
3224 | int i; |
2865 | |
3225 | |
2866 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
2867 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3226 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
2868 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3227 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
2869 | |
3228 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
|
|
3229 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
2870 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
3230 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
2871 | SvREADONLY_on (coro_current); |
3231 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
3232 | av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE); |
|
|
3233 | sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE); |
|
|
3234 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
|
|
3235 | |
|
|
3236 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
|
|
3237 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
|
|
3238 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
|
|
3239 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
2872 | |
3240 | |
2873 | coro_stash = gv_stashpv ("Coro", TRUE); |
3241 | coro_stash = gv_stashpv ("Coro", TRUE); |
2874 | |
3242 | |
2875 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3243 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
2876 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3244 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
2877 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3245 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
2878 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3246 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
2879 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3247 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
2880 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3248 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
2881 | |
3249 | |
2882 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
2883 | coro_ready[i] = newAV (); |
|
|
2884 | |
|
|
2885 | { |
3250 | { |
2886 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3251 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
2887 | |
3252 | |
2888 | coroapi.schedule = api_schedule; |
3253 | coroapi.schedule = api_schedule; |
|
|
3254 | coroapi.schedule_to = api_schedule_to; |
2889 | coroapi.cede = api_cede; |
3255 | coroapi.cede = api_cede; |
2890 | coroapi.cede_notself = api_cede_notself; |
3256 | coroapi.cede_notself = api_cede_notself; |
2891 | coroapi.ready = api_ready; |
3257 | coroapi.ready = api_ready; |
2892 | coroapi.is_ready = api_is_ready; |
3258 | coroapi.is_ready = api_is_ready; |
2893 | coroapi.nready = coro_nready; |
3259 | coroapi.nready = coro_nready; |
… | |
… | |
2898 | SvREADONLY_on (sv); |
3264 | SvREADONLY_on (sv); |
2899 | } |
3265 | } |
2900 | } |
3266 | } |
2901 | |
3267 | |
2902 | void |
3268 | void |
|
|
3269 | terminate (...) |
|
|
3270 | CODE: |
|
|
3271 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
|
|
3272 | |
|
|
3273 | void |
2903 | schedule (...) |
3274 | schedule (...) |
2904 | CODE: |
3275 | CODE: |
2905 | CORO_EXECUTE_SLF_XS (slf_init_schedule); |
3276 | CORO_EXECUTE_SLF_XS (slf_init_schedule); |
|
|
3277 | |
|
|
3278 | void |
|
|
3279 | schedule_to (...) |
|
|
3280 | CODE: |
|
|
3281 | CORO_EXECUTE_SLF_XS (slf_init_schedule_to); |
|
|
3282 | |
|
|
3283 | void |
|
|
3284 | cede_to (...) |
|
|
3285 | CODE: |
|
|
3286 | CORO_EXECUTE_SLF_XS (slf_init_cede_to); |
2906 | |
3287 | |
2907 | void |
3288 | void |
2908 | cede (...) |
3289 | cede (...) |
2909 | CODE: |
3290 | CODE: |
2910 | CORO_EXECUTE_SLF_XS (slf_init_cede); |
3291 | CORO_EXECUTE_SLF_XS (slf_init_cede); |
… | |
… | |
2965 | CODE: |
3346 | CODE: |
2966 | RETVAL = coro_nready; |
3347 | RETVAL = coro_nready; |
2967 | OUTPUT: |
3348 | OUTPUT: |
2968 | RETVAL |
3349 | RETVAL |
2969 | |
3350 | |
2970 | # for async_pool speedup |
|
|
2971 | void |
3351 | void |
2972 | _pool_1 (SV *cb) |
3352 | suspend (Coro::State self) |
|
|
3353 | PROTOTYPE: $ |
2973 | CODE: |
3354 | CODE: |
2974 | { |
3355 | self->flags |= CF_SUSPENDED; |
2975 | HV *hv = (HV *)SvRV (coro_current); |
|
|
2976 | struct coro *coro = SvSTATE_hv ((SV *)hv); |
|
|
2977 | AV *defav = GvAV (PL_defgv); |
|
|
2978 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
|
|
2979 | AV *invoke_av; |
|
|
2980 | int i, len; |
|
|
2981 | |
3356 | |
2982 | if (!invoke) |
3357 | void |
|
|
3358 | resume (Coro::State self) |
|
|
3359 | PROTOTYPE: $ |
|
|
3360 | CODE: |
|
|
3361 | self->flags &= ~CF_SUSPENDED; |
|
|
3362 | |
|
|
3363 | void |
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|
3364 | _pool_handler (...) |
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|
3365 | CODE: |
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|
3366 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
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3367 | |
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|
3368 | void |
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|
3369 | async_pool (SV *cv, ...) |
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|
3370 | PROTOTYPE: &@ |
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|
3371 | PPCODE: |
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|
3372 | { |
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|
3373 | HV *hv = (HV *)av_pop (av_async_pool); |
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|
3374 | AV *av = newAV (); |
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|
3375 | SV *cb = ST (0); |
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|
3376 | int i; |
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3377 | |
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|
3378 | av_extend (av, items - 2); |
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|
3379 | for (i = 1; i < items; ++i) |
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|
3380 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
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3381 | |
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|
3382 | if ((SV *)hv == &PL_sv_undef) |
2983 | { |
3383 | { |
2984 | SV *old = PL_diehook; |
3384 | PUSHMARK (SP); |
2985 | PL_diehook = 0; |
3385 | EXTEND (SP, 2); |
2986 | SvREFCNT_dec (old); |
3386 | PUSHs (sv_Coro); |
2987 | croak ("\3async_pool terminate\2\n"); |
3387 | PUSHs ((SV *)cv_pool_handler); |
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|
3388 | PUTBACK; |
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|
3389 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
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|
3390 | SPAGAIN; |
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3391 | |
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|
3392 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
2988 | } |
3393 | } |
2989 | |
3394 | |
2990 | SvREFCNT_dec (coro->saved_deffh); |
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|
2991 | coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv); |
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2992 | |
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2993 | hv_store (hv, "desc", sizeof ("desc") - 1, |
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|
2994 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
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2995 | |
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|
2996 | invoke_av = (AV *)SvRV (invoke); |
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|
2997 | len = av_len (invoke_av); |
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2998 | |
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|
2999 | sv_setsv (cb, AvARRAY (invoke_av)[0]); |
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3000 | |
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|
3001 | if (len > 0) |
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|
3002 | { |
3395 | { |
3003 | av_fill (defav, len - 1); |
3396 | struct coro *coro = SvSTATE_hv (hv); |
3004 | for (i = 0; i < len; ++i) |
3397 | |
3005 | av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1])); |
3398 | assert (!coro->invoke_cb); |
|
|
3399 | assert (!coro->invoke_av); |
|
|
3400 | coro->invoke_cb = SvREFCNT_inc (cb); |
|
|
3401 | coro->invoke_av = av; |
3006 | } |
3402 | } |
3007 | } |
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3008 | |
3403 | |
3009 | void |
3404 | api_ready (aTHX_ (SV *)hv); |
3010 | _pool_2 (SV *cb) |
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|
3011 | CODE: |
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|
3012 | { |
|
|
3013 | HV *hv = (HV *)SvRV (coro_current); |
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|
3014 | struct coro *coro = SvSTATE_hv ((SV *)hv); |
|
|
3015 | |
3405 | |
3016 | sv_setsv (cb, &PL_sv_undef); |
3406 | if (GIMME_V != G_VOID) |
3017 | |
3407 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
3018 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
3408 | else |
3019 | coro->saved_deffh = 0; |
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|
3020 | |
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|
3021 | if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss) |
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|
3022 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
3023 | { |
|
|
3024 | SV *old = PL_diehook; |
|
|
3025 | PL_diehook = 0; |
|
|
3026 | SvREFCNT_dec (old); |
3409 | SvREFCNT_dec (hv); |
3027 | croak ("\3async_pool terminate\2\n"); |
|
|
3028 | } |
|
|
3029 | |
|
|
3030 | av_clear (GvAV (PL_defgv)); |
|
|
3031 | hv_store (hv, "desc", sizeof ("desc") - 1, |
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|
3032 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
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3033 | |
|
|
3034 | coro->prio = 0; |
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|
3035 | |
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|
3036 | if (coro->cctx && (coro->cctx->flags & CC_TRACE)) |
|
|
3037 | api_trace (aTHX_ coro_current, 0); |
|
|
3038 | |
|
|
3039 | av_push (av_async_pool, newSVsv (coro_current)); |
|
|
3040 | } |
3410 | } |
3041 | |
3411 | |
3042 | SV * |
3412 | SV * |
3043 | rouse_cb () |
3413 | rouse_cb () |
3044 | PROTOTYPE: |
3414 | PROTOTYPE: |
… | |
… | |
3050 | void |
3420 | void |
3051 | rouse_wait (...) |
3421 | rouse_wait (...) |
3052 | PROTOTYPE: ;$ |
3422 | PROTOTYPE: ;$ |
3053 | PPCODE: |
3423 | PPCODE: |
3054 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3424 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
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|
3425 | |
|
|
3426 | void |
|
|
3427 | on_enter (SV *block) |
|
|
3428 | ALIAS: |
|
|
3429 | on_leave = 1 |
|
|
3430 | PROTOTYPE: & |
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|
3431 | CODE: |
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|
3432 | { |
|
|
3433 | struct coro *coro = SvSTATE_current; |
|
|
3434 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
|
|
3435 | |
|
|
3436 | block = (SV *)coro_sv_2cv (aTHX_ block); |
|
|
3437 | |
|
|
3438 | if (!*avp) |
|
|
3439 | *avp = newAV (); |
|
|
3440 | |
|
|
3441 | av_push (*avp, SvREFCNT_inc (block)); |
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3442 | |
|
|
3443 | if (!ix) |
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|
3444 | on_enterleave_call (aTHX_ block); |
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|
3445 | |
|
|
3446 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
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3447 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
|
|
3448 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3449 | } |
3055 | |
3450 | |
3056 | |
3451 | |
3057 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3452 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3058 | |
3453 | |
3059 | BOOT: |
3454 | BOOT: |
… | |
… | |
3070 | GvSTASH (CvGV (cv)) |
3465 | GvSTASH (CvGV (cv)) |
3071 | ); |
3466 | ); |
3072 | OUTPUT: |
3467 | OUTPUT: |
3073 | RETVAL |
3468 | RETVAL |
3074 | |
3469 | |
3075 | # helper for Coro::Channel |
3470 | # helper for Coro::Channel and others |
3076 | SV * |
3471 | SV * |
3077 | _alloc (int count) |
3472 | _alloc (int count) |
3078 | CODE: |
3473 | CODE: |
3079 | RETVAL = coro_waitarray_new (aTHX_ count); |
3474 | RETVAL = coro_waitarray_new (aTHX_ count); |
3080 | OUTPUT: |
3475 | OUTPUT: |
… | |
… | |
3138 | for (i = 1; i <= wcount; ++i) |
3533 | for (i = 1; i <= wcount; ++i) |
3139 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3534 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3140 | } |
3535 | } |
3141 | } |
3536 | } |
3142 | |
3537 | |
|
|
3538 | MODULE = Coro::State PACKAGE = Coro::SemaphoreSet |
|
|
3539 | |
|
|
3540 | void |
|
|
3541 | _may_delete (SV *sem, int count, int extra_refs) |
|
|
3542 | PPCODE: |
|
|
3543 | { |
|
|
3544 | AV *av = (AV *)SvRV (sem); |
|
|
3545 | |
|
|
3546 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
|
|
3547 | && AvFILLp (av) == 0 /* no waiters, just count */ |
|
|
3548 | && SvIV (AvARRAY (av)[0]) == count) |
|
|
3549 | XSRETURN_YES; |
|
|
3550 | |
|
|
3551 | XSRETURN_NO; |
|
|
3552 | } |
|
|
3553 | |
3143 | MODULE = Coro::State PACKAGE = Coro::Signal |
3554 | MODULE = Coro::State PACKAGE = Coro::Signal |
3144 | |
3555 | |
3145 | SV * |
3556 | SV * |
3146 | new (SV *klass) |
3557 | new (SV *klass) |
3147 | CODE: |
3558 | CODE: |
… | |
… | |
3218 | |
3629 | |
3219 | void |
3630 | void |
3220 | _register (char *target, char *proto, SV *req) |
3631 | _register (char *target, char *proto, SV *req) |
3221 | CODE: |
3632 | CODE: |
3222 | { |
3633 | { |
3223 | CV *req_cv = coro_sv_2cv (req); |
3634 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3224 | /* newXSproto doesn't return the CV on 5.8 */ |
3635 | /* newXSproto doesn't return the CV on 5.8 */ |
3225 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3636 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3226 | sv_setpv ((SV *)slf_cv, proto); |
3637 | sv_setpv ((SV *)slf_cv, proto); |
3227 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3638 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3228 | } |
3639 | } |