… | |
… | |
4 | #define PERL_EXT |
4 | #define PERL_EXT |
5 | |
5 | |
6 | #include "EXTERN.h" |
6 | #include "EXTERN.h" |
7 | #include "perl.h" |
7 | #include "perl.h" |
8 | #include "XSUB.h" |
8 | #include "XSUB.h" |
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|
9 | #include "perliol.h" |
9 | |
10 | |
10 | #include "patchlevel.h" |
11 | #include "patchlevel.h" |
11 | |
12 | |
12 | #include <stdio.h> |
13 | #include <stdio.h> |
13 | #include <errno.h> |
14 | #include <errno.h> |
14 | #include <assert.h> |
15 | #include <assert.h> |
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16 | |
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|
17 | #ifdef WIN32 |
|
|
18 | # undef setjmp |
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|
19 | # undef longjmp |
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|
20 | # undef _exit |
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|
21 | # define setjmp _setjmp // deep magic, don't ask |
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|
22 | #else |
15 | #include <inttypes.h> /* portable stdint.h */ |
23 | # include <inttypes.h> /* most portable stdint.h */ |
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|
24 | #endif |
16 | |
25 | |
17 | #ifdef HAVE_MMAP |
26 | #ifdef HAVE_MMAP |
18 | # include <unistd.h> |
27 | # include <unistd.h> |
19 | # include <sys/mman.h> |
28 | # include <sys/mman.h> |
20 | # ifndef MAP_ANONYMOUS |
29 | # ifndef MAP_ANONYMOUS |
… | |
… | |
43 | #else |
52 | #else |
44 | # define REGISTER_STACK(cctx,start,end) |
53 | # define REGISTER_STACK(cctx,start,end) |
45 | #endif |
54 | #endif |
46 | |
55 | |
47 | /* the maximum number of idle cctx that will be pooled */ |
56 | /* the maximum number of idle cctx that will be pooled */ |
48 | #define MAX_IDLE_CCTX 8 |
57 | static int cctx_max_idle = 4; |
49 | |
58 | |
50 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
59 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
51 | (PERL_REVISION > (a) \ |
60 | (PERL_REVISION > (a) \ |
52 | || (PERL_REVISION == (a) \ |
61 | || (PERL_REVISION == (a) \ |
53 | && (PERL_VERSION > (b) \ |
62 | && (PERL_VERSION > (b) \ |
… | |
… | |
72 | # ifndef IS_PADCONST |
81 | # ifndef IS_PADCONST |
73 | # define IS_PADCONST(v) 0 |
82 | # define IS_PADCONST(v) 0 |
74 | # endif |
83 | # endif |
75 | #endif |
84 | #endif |
76 | |
85 | |
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86 | /* 5.11 */ |
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87 | #ifndef CxHASARGS |
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|
88 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
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89 | #endif |
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90 | |
|
|
91 | /* 5.10.0 */ |
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|
92 | #ifndef SvREFCNT_inc_NN |
|
|
93 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
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94 | #endif |
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95 | |
77 | /* 5.8.8 */ |
96 | /* 5.8.8 */ |
78 | #ifndef GV_NOTQUAL |
97 | #ifndef GV_NOTQUAL |
79 | # define GV_NOTQUAL 0 |
98 | # define GV_NOTQUAL 0 |
80 | #endif |
99 | #endif |
81 | #ifndef newSV |
100 | #ifndef newSV |
82 | # define newSV(l) NEWSV(0,l) |
101 | # define newSV(l) NEWSV(0,l) |
83 | #endif |
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84 | |
|
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85 | /* 5.11 */ |
|
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86 | #ifndef CxHASARGS |
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87 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
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88 | #endif |
102 | #endif |
89 | |
103 | |
90 | /* 5.8.7 */ |
104 | /* 5.8.7 */ |
91 | #ifndef SvRV_set |
105 | #ifndef SvRV_set |
92 | # define SvRV_set(s,v) SvRV(s) = (v) |
106 | # define SvRV_set(s,v) SvRV(s) = (v) |
… | |
… | |
128 | #define NOINLINE attribute ((noinline)) |
142 | #define NOINLINE attribute ((noinline)) |
129 | |
143 | |
130 | #include "CoroAPI.h" |
144 | #include "CoroAPI.h" |
131 | |
145 | |
132 | #ifdef USE_ITHREADS |
146 | #ifdef USE_ITHREADS |
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|
147 | |
133 | static perl_mutex coro_mutex; |
148 | static perl_mutex coro_lock; |
134 | # define LOCK do { MUTEX_LOCK (&coro_mutex); } while (0) |
149 | # define LOCK do { MUTEX_LOCK (&coro_lock); } while (0) |
135 | # define UNLOCK do { MUTEX_UNLOCK (&coro_mutex); } while (0) |
150 | # define UNLOCK do { MUTEX_UNLOCK (&coro_lock); } while (0) |
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151 | # if CORO_PTHREAD |
|
|
152 | static void *coro_thx; |
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153 | # endif |
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154 | |
136 | #else |
155 | #else |
|
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156 | |
137 | # define LOCK (void)0 |
157 | # define LOCK (void)0 |
138 | # define UNLOCK (void)0 |
158 | # define UNLOCK (void)0 |
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159 | |
139 | #endif |
160 | #endif |
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161 | |
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162 | # undef LOCK |
|
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163 | # define LOCK (void)0 |
|
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164 | # undef UNLOCK |
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165 | # define UNLOCK (void)0 |
140 | |
166 | |
141 | /* helper storage struct for Coro::AIO */ |
167 | /* helper storage struct for Coro::AIO */ |
142 | struct io_state |
168 | struct io_state |
143 | { |
169 | { |
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|
170 | AV *res; |
144 | int errorno; |
171 | int errorno; |
145 | I32 laststype; |
172 | I32 laststype; /* U16 in 5.10.0 */ |
146 | int laststatval; |
173 | int laststatval; |
147 | Stat_t statcache; |
174 | Stat_t statcache; |
148 | }; |
175 | }; |
149 | |
176 | |
|
|
177 | static double (*nvtime)(); /* so why doesn't it take void? */ |
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178 | |
|
|
179 | static U32 cctx_gen; |
150 | static size_t coro_stacksize = CORO_STACKSIZE; |
180 | static size_t cctx_stacksize = CORO_STACKSIZE; |
151 | static struct CoroAPI coroapi; |
181 | static struct CoroAPI coroapi; |
152 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
182 | static AV *main_mainstack; /* used to differentiate between $main and others */ |
153 | static JMPENV *main_top_env; |
183 | static JMPENV *main_top_env; |
154 | static HV *coro_state_stash, *coro_stash; |
184 | static HV *coro_state_stash, *coro_stash; |
155 | static volatile SV *coro_mortal; /* will be freed after next transfer */ |
185 | static volatile SV *coro_mortal; /* will be freed/thrown after next transfer */ |
156 | |
186 | |
157 | static GV *irsgv; /* $/ */ |
187 | static GV *irsgv; /* $/ */ |
158 | static GV *stdoutgv; /* *STDOUT */ |
188 | static GV *stdoutgv; /* *STDOUT */ |
159 | static SV *rv_diehook; |
189 | static SV *rv_diehook; |
160 | static SV *rv_warnhook; |
190 | static SV *rv_warnhook; |
… | |
… | |
162 | |
192 | |
163 | /* async_pool helper stuff */ |
193 | /* async_pool helper stuff */ |
164 | static SV *sv_pool_rss; |
194 | static SV *sv_pool_rss; |
165 | static SV *sv_pool_size; |
195 | static SV *sv_pool_size; |
166 | static AV *av_async_pool; |
196 | static AV *av_async_pool; |
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|
197 | |
|
|
198 | /* Coro::AnyEvent */ |
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|
199 | static SV *sv_activity; |
167 | |
200 | |
168 | static struct coro_cctx *cctx_first; |
201 | static struct coro_cctx *cctx_first; |
169 | static int cctx_count, cctx_idle; |
202 | static int cctx_count, cctx_idle; |
170 | |
203 | |
171 | enum { |
204 | enum { |
… | |
… | |
189 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
222 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
190 | JMPENV *idle_te; /* same as idle_sp, but for top_env, TODO: remove once stable */ |
223 | JMPENV *idle_te; /* same as idle_sp, but for top_env, TODO: remove once stable */ |
191 | JMPENV *top_env; |
224 | JMPENV *top_env; |
192 | coro_context cctx; |
225 | coro_context cctx; |
193 | |
226 | |
|
|
227 | U32 gen; |
194 | #if CORO_USE_VALGRIND |
228 | #if CORO_USE_VALGRIND |
195 | int valgrind_id; |
229 | int valgrind_id; |
196 | #endif |
230 | #endif |
197 | unsigned char flags; |
231 | unsigned char flags; |
198 | } coro_cctx; |
232 | } coro_cctx; |
… | |
… | |
257 | #define PRIO_IDLE -3 |
291 | #define PRIO_IDLE -3 |
258 | #define PRIO_MIN -4 |
292 | #define PRIO_MIN -4 |
259 | |
293 | |
260 | /* for Coro.pm */ |
294 | /* for Coro.pm */ |
261 | static SV *coro_current; |
295 | static SV *coro_current; |
|
|
296 | static SV *coro_readyhook; |
262 | static AV *coro_ready [PRIO_MAX-PRIO_MIN+1]; |
297 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
263 | static int coro_nready; |
298 | static int coro_nready; |
264 | static struct coro *coro_first; |
299 | static struct coro *coro_first; |
265 | |
300 | |
266 | /** lowlevel stuff **********************************************************/ |
301 | /** lowlevel stuff **********************************************************/ |
267 | |
302 | |
… | |
… | |
309 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
344 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
310 | #endif |
345 | #endif |
311 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
346 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
312 | --AvFILLp (padlist); |
347 | --AvFILLp (padlist); |
313 | |
348 | |
314 | av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE))); |
349 | av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE))); |
315 | av_store (newpadlist, 1, (SV *)newpad); |
350 | av_store (newpadlist, 1, (SV *)newpad); |
316 | |
351 | |
317 | return newpadlist; |
352 | return newpadlist; |
318 | } |
353 | } |
319 | |
354 | |
… | |
… | |
349 | |
384 | |
350 | /* casting is fun. */ |
385 | /* casting is fun. */ |
351 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
386 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
352 | free_padlist (aTHX_ padlist); |
387 | free_padlist (aTHX_ padlist); |
353 | |
388 | |
|
|
389 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
390 | |
354 | return 0; |
391 | return 0; |
355 | } |
392 | } |
356 | |
393 | |
357 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
394 | #define CORO_MAGIC_type_cv PERL_MAGIC_ext |
358 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
395 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
… | |
… | |
360 | static MGVTBL coro_cv_vtbl = { |
397 | static MGVTBL coro_cv_vtbl = { |
361 | 0, 0, 0, 0, |
398 | 0, 0, 0, 0, |
362 | coro_cv_free |
399 | coro_cv_free |
363 | }; |
400 | }; |
364 | |
401 | |
365 | #define CORO_MAGIC(sv,type) \ |
402 | #define CORO_MAGIC(sv, type) \ |
366 | SvMAGIC (sv) \ |
403 | SvMAGIC (sv) \ |
367 | ? SvMAGIC (sv)->mg_type == type \ |
404 | ? SvMAGIC (sv)->mg_type == type \ |
368 | ? SvMAGIC (sv) \ |
405 | ? SvMAGIC (sv) \ |
369 | : mg_find (sv, type) \ |
406 | : mg_find (sv, type) \ |
370 | : 0 |
407 | : 0 |
371 | |
408 | |
372 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
409 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
373 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
410 | #define CORO_MAGIC_state(sv) CORO_MAGIC (((SV *)(sv)), CORO_MAGIC_type_state) |
374 | |
411 | |
375 | static struct coro * |
412 | static struct coro * |
… | |
… | |
408 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
445 | if (expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
409 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
446 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
410 | else |
447 | else |
411 | { |
448 | { |
412 | #if CORO_PREFER_PERL_FUNCTIONS |
449 | #if CORO_PREFER_PERL_FUNCTIONS |
413 | /* this is probably cleaner, but also slower? */ |
450 | /* this is probably cleaner? but also slower! */ |
|
|
451 | /* in practise, it seems to be less stable */ |
414 | CV *cp = Perl_cv_clone (cv); |
452 | CV *cp = Perl_cv_clone (cv); |
415 | CvPADLIST (cv) = CvPADLIST (cp); |
453 | CvPADLIST (cv) = CvPADLIST (cp); |
416 | CvPADLIST (cp) = 0; |
454 | CvPADLIST (cp) = 0; |
417 | SvREFCNT_dec (cp); |
455 | SvREFCNT_dec (cp); |
418 | #else |
456 | #else |
… | |
… | |
502 | |
540 | |
503 | if (expect_true (CvDEPTH (cv))) |
541 | if (expect_true (CvDEPTH (cv))) |
504 | { |
542 | { |
505 | EXTEND (SP, 3); |
543 | EXTEND (SP, 3); |
506 | PUSHs ((SV *)CvPADLIST (cv)); |
544 | PUSHs ((SV *)CvPADLIST (cv)); |
507 | PUSHs (INT2PTR (SV *, CvDEPTH (cv))); |
545 | PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv))); |
508 | PUSHs ((SV *)cv); |
546 | PUSHs ((SV *)cv); |
509 | |
547 | |
510 | CvDEPTH (cv) = 0; |
548 | CvDEPTH (cv) = 0; |
511 | get_padlist (aTHX_ cv); |
549 | get_padlist (aTHX_ cv); |
512 | } |
550 | } |
… | |
… | |
604 | |
642 | |
605 | /* |
643 | /* |
606 | * destroy the stacks, the callchain etc... |
644 | * destroy the stacks, the callchain etc... |
607 | */ |
645 | */ |
608 | static void |
646 | static void |
609 | coro_destroy_stacks (pTHX) |
647 | coro_destruct_stacks (pTHX) |
610 | { |
648 | { |
611 | while (PL_curstackinfo->si_next) |
649 | while (PL_curstackinfo->si_next) |
612 | PL_curstackinfo = PL_curstackinfo->si_next; |
650 | PL_curstackinfo = PL_curstackinfo->si_next; |
613 | |
651 | |
614 | while (PL_curstackinfo) |
652 | while (PL_curstackinfo) |
… | |
… | |
651 | #undef VAR |
689 | #undef VAR |
652 | } |
690 | } |
653 | else |
691 | else |
654 | slot = coro->slot; |
692 | slot = coro->slot; |
655 | |
693 | |
|
|
694 | if (slot) |
|
|
695 | { |
656 | rss += sizeof (slot->curstackinfo); |
696 | rss += sizeof (slot->curstackinfo); |
657 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
697 | rss += (slot->curstackinfo->si_cxmax + 1) * sizeof (PERL_CONTEXT); |
658 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
698 | rss += sizeof (SV) + sizeof (struct xpvav) + (1 + AvMAX (slot->curstack)) * sizeof (SV *); |
659 | rss += slot->tmps_max * sizeof (SV *); |
699 | rss += slot->tmps_max * sizeof (SV *); |
660 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
700 | rss += (slot->markstack_max - slot->markstack_ptr) * sizeof (I32); |
661 | rss += slot->scopestack_max * sizeof (I32); |
701 | rss += slot->scopestack_max * sizeof (I32); |
662 | rss += slot->savestack_max * sizeof (ANY); |
702 | rss += slot->savestack_max * sizeof (ANY); |
663 | |
703 | |
664 | #if !PERL_VERSION_ATLEAST (5,10,0) |
704 | #if !PERL_VERSION_ATLEAST (5,10,0) |
665 | rss += slot->retstack_max * sizeof (OP *); |
705 | rss += slot->retstack_max * sizeof (OP *); |
666 | #endif |
706 | #endif |
|
|
707 | } |
667 | } |
708 | } |
668 | |
709 | |
669 | return rss; |
710 | return rss; |
670 | } |
711 | } |
671 | |
712 | |
672 | /** coroutine stack handling ************************************************/ |
713 | /** coroutine stack handling ************************************************/ |
673 | |
714 | |
674 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
715 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
675 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
716 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
|
|
717 | static int (*orig_sigelem_clr) (pTHX_ SV *sv, MAGIC *mg); |
|
|
718 | |
|
|
719 | /* apparently < 5.8.8 */ |
|
|
720 | #ifndef MgPV_nolen_const |
|
|
721 | #define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \ |
|
|
722 | SvPV_nolen((SV*)((mg)->mg_ptr)) : \ |
|
|
723 | (const char*)(mg)->mg_ptr) |
|
|
724 | #endif |
676 | |
725 | |
677 | /* |
726 | /* |
678 | * This overrides the default magic get method of %SIG elements. |
727 | * This overrides the default magic get method of %SIG elements. |
679 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
728 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
680 | * and instead of tryign to save and restore the hash elements, we just provide |
729 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
688 | { |
737 | { |
689 | const char *s = MgPV_nolen_const (mg); |
738 | const char *s = MgPV_nolen_const (mg); |
690 | |
739 | |
691 | if (*s == '_') |
740 | if (*s == '_') |
692 | { |
741 | { |
693 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
742 | SV **svp = 0; |
694 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
743 | |
|
|
744 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
745 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
746 | |
|
|
747 | if (svp) |
|
|
748 | { |
|
|
749 | sv_setsv (sv, *svp ? *svp : &PL_sv_undef); |
|
|
750 | return 0; |
|
|
751 | } |
695 | } |
752 | } |
696 | |
753 | |
697 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
754 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
|
|
755 | } |
|
|
756 | |
|
|
757 | static int |
|
|
758 | coro_sigelem_clr (pTHX_ SV *sv, MAGIC *mg) |
|
|
759 | { |
|
|
760 | const char *s = MgPV_nolen_const (mg); |
|
|
761 | |
|
|
762 | if (*s == '_') |
|
|
763 | { |
|
|
764 | SV **svp = 0; |
|
|
765 | |
|
|
766 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
767 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
768 | |
|
|
769 | if (svp) |
|
|
770 | { |
|
|
771 | SV *old = *svp; |
|
|
772 | *svp = 0; |
|
|
773 | SvREFCNT_dec (old); |
|
|
774 | return 0; |
|
|
775 | } |
|
|
776 | } |
|
|
777 | |
|
|
778 | return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0; |
698 | } |
779 | } |
699 | |
780 | |
700 | static int |
781 | static int |
701 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
782 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
702 | { |
783 | { |
… | |
… | |
712 | if (svp) |
793 | if (svp) |
713 | { |
794 | { |
714 | SV *old = *svp; |
795 | SV *old = *svp; |
715 | *svp = newSVsv (sv); |
796 | *svp = newSVsv (sv); |
716 | SvREFCNT_dec (old); |
797 | SvREFCNT_dec (old); |
717 | return; |
798 | return 0; |
718 | } |
799 | } |
719 | } |
800 | } |
720 | |
801 | |
721 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
802 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
722 | } |
803 | } |
… | |
… | |
736 | PL_curpm = 0; |
817 | PL_curpm = 0; |
737 | PL_curpad = 0; |
818 | PL_curpad = 0; |
738 | PL_localizing = 0; |
819 | PL_localizing = 0; |
739 | PL_dirty = 0; |
820 | PL_dirty = 0; |
740 | PL_restartop = 0; |
821 | PL_restartop = 0; |
741 | #if !PERL_VERSION_ATLEAST (5,10,0) |
822 | #if PERL_VERSION_ATLEAST (5,10,0) |
742 | PL_parser = 0; |
823 | PL_parser = 0; |
743 | #endif |
824 | #endif |
744 | |
825 | |
745 | /* recreate the die/warn hooks */ |
826 | /* recreate the die/warn hooks */ |
746 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
827 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
… | |
… | |
749 | GvSV (PL_defgv) = newSV (0); |
830 | GvSV (PL_defgv) = newSV (0); |
750 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
831 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
751 | GvSV (PL_errgv) = newSV (0); |
832 | GvSV (PL_errgv) = newSV (0); |
752 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
833 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
753 | PL_rs = newSVsv (GvSV (irsgv)); |
834 | PL_rs = newSVsv (GvSV (irsgv)); |
754 | PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); |
835 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
755 | |
836 | |
756 | { |
837 | { |
757 | dSP; |
838 | dSP; |
758 | LOGOP myop; |
839 | LOGOP myop; |
759 | |
840 | |
… | |
… | |
776 | */ |
857 | */ |
777 | ENTER; |
858 | ENTER; |
778 | } |
859 | } |
779 | |
860 | |
780 | static void |
861 | static void |
781 | coro_destroy (pTHX_ struct coro *coro) |
862 | coro_destruct (pTHX_ struct coro *coro) |
782 | { |
863 | { |
783 | if (!IN_DESTRUCT) |
864 | if (!IN_DESTRUCT) |
784 | { |
865 | { |
785 | /* restore all saved variables and stuff */ |
866 | /* restore all saved variables and stuff */ |
786 | LEAVE_SCOPE (0); |
867 | LEAVE_SCOPE (0); |
… | |
… | |
808 | SvREFCNT_dec (PL_warnhook); |
889 | SvREFCNT_dec (PL_warnhook); |
809 | |
890 | |
810 | SvREFCNT_dec (coro->saved_deffh); |
891 | SvREFCNT_dec (coro->saved_deffh); |
811 | SvREFCNT_dec (coro->throw); |
892 | SvREFCNT_dec (coro->throw); |
812 | |
893 | |
813 | coro_destroy_stacks (aTHX); |
894 | coro_destruct_stacks (aTHX); |
814 | } |
895 | } |
815 | |
896 | |
816 | static void |
897 | static void |
817 | free_coro_mortal (pTHX) |
898 | free_coro_mortal (pTHX) |
818 | { |
899 | { |
… | |
… | |
855 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
936 | : cx->blk_gimme == G_SCALAR ? bot + 1 |
856 | : bot; |
937 | : bot; |
857 | |
938 | |
858 | av_extend (av, top - bot); |
939 | av_extend (av, top - bot); |
859 | while (bot < top) |
940 | while (bot < top) |
860 | av_push (av, SvREFCNT_inc (*bot++)); |
941 | av_push (av, SvREFCNT_inc_NN (*bot++)); |
861 | |
942 | |
862 | PL_runops = RUNOPS_DEFAULT; |
943 | PL_runops = RUNOPS_DEFAULT; |
863 | ENTER; |
944 | ENTER; |
864 | SAVETMPS; |
945 | SAVETMPS; |
865 | EXTEND (SP, 3); |
946 | EXTEND (SP, 3); |
… | |
… | |
979 | * this is a _very_ stripped down perl interpreter ;) |
1060 | * this is a _very_ stripped down perl interpreter ;) |
980 | */ |
1061 | */ |
981 | static void |
1062 | static void |
982 | cctx_run (void *arg) |
1063 | cctx_run (void *arg) |
983 | { |
1064 | { |
|
|
1065 | #ifdef USE_ITHREADS |
|
|
1066 | # if CORO_PTHREAD |
|
|
1067 | PERL_SET_CONTEXT (coro_thx); |
|
|
1068 | # endif |
|
|
1069 | #endif |
|
|
1070 | { |
984 | dTHX; |
1071 | dTHX; |
985 | |
1072 | |
986 | /* cctx_run is the alternative tail of transfer(), so unlock here. */ |
1073 | /* cctx_run is the alternative tail of transfer(), so unlock here. */ |
987 | UNLOCK; |
1074 | UNLOCK; |
988 | |
1075 | |
989 | /* we now skip the entersub that lead to transfer() */ |
1076 | /* we now skip the entersub that lead to transfer() */ |
990 | PL_op = PL_op->op_next; |
1077 | PL_op = PL_op->op_next; |
991 | |
1078 | |
992 | /* inject a fake subroutine call to cctx_init */ |
1079 | /* inject a fake subroutine call to cctx_init */ |
993 | cctx_prepare (aTHX_ (coro_cctx *)arg); |
1080 | cctx_prepare (aTHX_ (coro_cctx *)arg); |
994 | |
1081 | |
995 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1082 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
996 | PL_restartop = PL_op; |
1083 | PL_restartop = PL_op; |
997 | perl_run (PL_curinterp); |
1084 | perl_run (PL_curinterp); |
998 | |
1085 | |
999 | /* |
1086 | /* |
1000 | * If perl-run returns we assume exit() was being called or the coro |
1087 | * If perl-run returns we assume exit() was being called or the coro |
1001 | * fell off the end, which seems to be the only valid (non-bug) |
1088 | * fell off the end, which seems to be the only valid (non-bug) |
1002 | * reason for perl_run to return. We try to exit by jumping to the |
1089 | * reason for perl_run to return. We try to exit by jumping to the |
1003 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1090 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1004 | * coroutine as Coro has no such concept |
1091 | * coroutine as Coro has no such concept |
1005 | */ |
1092 | */ |
1006 | PL_top_env = main_top_env; |
1093 | PL_top_env = main_top_env; |
1007 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
1094 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
|
|
1095 | } |
1008 | } |
1096 | } |
1009 | |
1097 | |
1010 | static coro_cctx * |
1098 | static coro_cctx * |
1011 | cctx_new () |
1099 | cctx_new () |
1012 | { |
1100 | { |
1013 | coro_cctx *cctx; |
1101 | coro_cctx *cctx; |
|
|
1102 | |
|
|
1103 | ++cctx_count; |
|
|
1104 | New (0, cctx, 1, coro_cctx); |
|
|
1105 | |
|
|
1106 | cctx->gen = cctx_gen; |
|
|
1107 | cctx->flags = 0; |
|
|
1108 | |
|
|
1109 | return cctx; |
|
|
1110 | } |
|
|
1111 | |
|
|
1112 | /* create a new cctx only suitable as source */ |
|
|
1113 | static coro_cctx * |
|
|
1114 | cctx_new_empty () |
|
|
1115 | { |
|
|
1116 | coro_cctx *cctx = cctx_new (); |
|
|
1117 | |
|
|
1118 | cctx->sptr = 0; |
|
|
1119 | cctx->idle_sp = 0; /* should never be a valid address */ |
|
|
1120 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
|
|
1121 | |
|
|
1122 | return cctx; |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | /* create a new cctx suitable as destination/running a perl interpreter */ |
|
|
1126 | static coro_cctx * |
|
|
1127 | cctx_new_run () |
|
|
1128 | { |
|
|
1129 | coro_cctx *cctx = cctx_new (); |
1014 | void *stack_start; |
1130 | void *stack_start; |
1015 | size_t stack_size; |
1131 | size_t stack_size; |
1016 | |
1132 | |
1017 | ++cctx_count; |
|
|
1018 | |
|
|
1019 | Newz (0, cctx, 1, coro_cctx); |
|
|
1020 | |
|
|
1021 | #if HAVE_MMAP |
1133 | #if HAVE_MMAP |
1022 | cctx->ssize = ((coro_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1134 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1023 | /* mmap supposedly does allocate-on-write for us */ |
1135 | /* mmap supposedly does allocate-on-write for us */ |
1024 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
1136 | cctx->sptr = mmap (0, cctx->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); |
1025 | |
1137 | |
1026 | if (cctx->sptr != (void *)-1) |
1138 | if (cctx->sptr != (void *)-1) |
1027 | { |
1139 | { |
… | |
… | |
1033 | cctx->flags |= CC_MAPPED; |
1145 | cctx->flags |= CC_MAPPED; |
1034 | } |
1146 | } |
1035 | else |
1147 | else |
1036 | #endif |
1148 | #endif |
1037 | { |
1149 | { |
1038 | cctx->ssize = coro_stacksize * (long)sizeof (long); |
1150 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
1039 | New (0, cctx->sptr, coro_stacksize, long); |
1151 | New (0, cctx->sptr, cctx_stacksize, long); |
1040 | |
1152 | |
1041 | if (!cctx->sptr) |
1153 | if (!cctx->sptr) |
1042 | { |
1154 | { |
1043 | perror ("FATAL: unable to allocate stack for coroutine"); |
1155 | perror ("FATAL: unable to allocate stack for coroutine"); |
1044 | _exit (EXIT_FAILURE); |
1156 | _exit (EXIT_FAILURE); |
… | |
… | |
1059 | { |
1171 | { |
1060 | if (!cctx) |
1172 | if (!cctx) |
1061 | return; |
1173 | return; |
1062 | |
1174 | |
1063 | --cctx_count; |
1175 | --cctx_count; |
|
|
1176 | coro_destroy (&cctx->cctx); |
1064 | |
1177 | |
|
|
1178 | /* coro_transfer creates new, empty cctx's */ |
|
|
1179 | if (cctx->sptr) |
|
|
1180 | { |
1065 | #if CORO_USE_VALGRIND |
1181 | #if CORO_USE_VALGRIND |
1066 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
1182 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
1067 | #endif |
1183 | #endif |
1068 | |
1184 | |
1069 | #if HAVE_MMAP |
1185 | #if HAVE_MMAP |
1070 | if (cctx->flags & CC_MAPPED) |
1186 | if (cctx->flags & CC_MAPPED) |
1071 | munmap (cctx->sptr, cctx->ssize); |
1187 | munmap (cctx->sptr, cctx->ssize); |
1072 | else |
1188 | else |
1073 | #endif |
1189 | #endif |
1074 | Safefree (cctx->sptr); |
1190 | Safefree (cctx->sptr); |
|
|
1191 | } |
1075 | |
1192 | |
1076 | Safefree (cctx); |
1193 | Safefree (cctx); |
1077 | } |
1194 | } |
1078 | |
1195 | |
1079 | /* wether this cctx should be destructed */ |
1196 | /* wether this cctx should be destructed */ |
1080 | #define CCTX_EXPIRED(cctx) ((cctx)->ssize < coro_stacksize || ((cctx)->flags & CC_NOREUSE)) |
1197 | #define CCTX_EXPIRED(cctx) ((cctx)->gen != cctx_gen || ((cctx)->flags & CC_NOREUSE)) |
1081 | |
1198 | |
1082 | static coro_cctx * |
1199 | static coro_cctx * |
1083 | cctx_get (pTHX) |
1200 | cctx_get (pTHX) |
1084 | { |
1201 | { |
1085 | while (expect_true (cctx_first)) |
1202 | while (expect_true (cctx_first)) |
… | |
… | |
1092 | return cctx; |
1209 | return cctx; |
1093 | |
1210 | |
1094 | cctx_destroy (cctx); |
1211 | cctx_destroy (cctx); |
1095 | } |
1212 | } |
1096 | |
1213 | |
1097 | return cctx_new (); |
1214 | return cctx_new_run (); |
1098 | } |
1215 | } |
1099 | |
1216 | |
1100 | static void |
1217 | static void |
1101 | cctx_put (coro_cctx *cctx) |
1218 | cctx_put (coro_cctx *cctx) |
1102 | { |
1219 | { |
|
|
1220 | assert (("cctx_put called on non-initialised cctx", cctx->sptr)); |
|
|
1221 | |
1103 | /* free another cctx if overlimit */ |
1222 | /* free another cctx if overlimit */ |
1104 | if (expect_false (cctx_idle >= MAX_IDLE_CCTX)) |
1223 | if (expect_false (cctx_idle >= cctx_max_idle)) |
1105 | { |
1224 | { |
1106 | coro_cctx *first = cctx_first; |
1225 | coro_cctx *first = cctx_first; |
1107 | cctx_first = first->next; |
1226 | cctx_first = first->next; |
1108 | --cctx_idle; |
1227 | --cctx_idle; |
1109 | |
1228 | |
… | |
… | |
1130 | |
1249 | |
1131 | if (expect_false (next->flags & CF_DESTROYED)) |
1250 | if (expect_false (next->flags & CF_DESTROYED)) |
1132 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1251 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1133 | |
1252 | |
1134 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1253 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1135 | if (expect_false (PL_lex_state != LEX_NOTPARSING) |
1254 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1136 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1255 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version"); |
1137 | #endif |
1256 | #endif |
1138 | } |
1257 | } |
1139 | } |
1258 | } |
1140 | |
1259 | |
1141 | /* always use the TRANSFER macro */ |
1260 | /* always use the TRANSFER macro */ |
1142 | static void NOINLINE |
1261 | static void NOINLINE |
1143 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1262 | transfer (pTHX_ struct coro *prev, struct coro *next, int force_cctx) |
1144 | { |
1263 | { |
1145 | dSTACKLEVEL; |
1264 | dSTACKLEVEL; |
1146 | static volatile int has_throw; |
|
|
1147 | |
1265 | |
1148 | /* sometimes transfer is only called to set idle_sp */ |
1266 | /* sometimes transfer is only called to set idle_sp */ |
1149 | if (expect_false (!next)) |
1267 | if (expect_false (!next)) |
1150 | { |
1268 | { |
1151 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1269 | ((coro_cctx *)prev)->idle_sp = STACKLEVEL; |
1152 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1270 | assert (((coro_cctx *)prev)->idle_te = PL_top_env); /* just for the side-effect when asserts are enabled */ |
1153 | } |
1271 | } |
1154 | else if (expect_true (prev != next)) |
1272 | else if (expect_true (prev != next)) |
1155 | { |
1273 | { |
|
|
1274 | static volatile int has_throw; |
1156 | coro_cctx *prev__cctx; |
1275 | coro_cctx *prev__cctx; |
1157 | |
1276 | |
1158 | if (expect_false (prev->flags & CF_NEW)) |
1277 | if (expect_false (prev->flags & CF_NEW)) |
1159 | { |
1278 | { |
1160 | /* create a new empty context */ |
1279 | /* create a new empty/source context */ |
1161 | Newz (0, prev->cctx, 1, coro_cctx); |
1280 | prev->cctx = cctx_new_empty (); |
1162 | prev->flags &= ~CF_NEW; |
1281 | prev->flags &= ~CF_NEW; |
1163 | prev->flags |= CF_RUNNING; |
1282 | prev->flags |= CF_RUNNING; |
1164 | } |
1283 | } |
1165 | |
1284 | |
1166 | prev->flags &= ~CF_RUNNING; |
1285 | prev->flags &= ~CF_RUNNING; |
… | |
… | |
1273 | croak ("FATAL: tried to destroy currently running coroutine"); |
1392 | croak ("FATAL: tried to destroy currently running coroutine"); |
1274 | |
1393 | |
1275 | save_perl (aTHX_ &temp); |
1394 | save_perl (aTHX_ &temp); |
1276 | load_perl (aTHX_ coro); |
1395 | load_perl (aTHX_ coro); |
1277 | |
1396 | |
1278 | coro_destroy (aTHX_ coro); |
1397 | coro_destruct (aTHX_ coro); |
1279 | |
1398 | |
1280 | load_perl (aTHX_ &temp); |
1399 | load_perl (aTHX_ &temp); |
1281 | |
1400 | |
1282 | coro->slot = 0; |
1401 | coro->slot = 0; |
1283 | } |
1402 | } |
… | |
… | |
1371 | static int |
1490 | static int |
1372 | api_ready (SV *coro_sv) |
1491 | api_ready (SV *coro_sv) |
1373 | { |
1492 | { |
1374 | dTHX; |
1493 | dTHX; |
1375 | struct coro *coro; |
1494 | struct coro *coro; |
|
|
1495 | SV *sv_hook; |
|
|
1496 | void (*xs_hook)(void); |
1376 | |
1497 | |
1377 | if (SvROK (coro_sv)) |
1498 | if (SvROK (coro_sv)) |
1378 | coro_sv = SvRV (coro_sv); |
1499 | coro_sv = SvRV (coro_sv); |
1379 | |
1500 | |
1380 | coro = SvSTATE (coro_sv); |
1501 | coro = SvSTATE (coro_sv); |
… | |
… | |
1383 | return 0; |
1504 | return 0; |
1384 | |
1505 | |
1385 | coro->flags |= CF_READY; |
1506 | coro->flags |= CF_READY; |
1386 | |
1507 | |
1387 | LOCK; |
1508 | LOCK; |
|
|
1509 | |
|
|
1510 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1511 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1512 | |
1388 | coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); |
1513 | coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv)); |
1389 | ++coro_nready; |
1514 | ++coro_nready; |
|
|
1515 | |
1390 | UNLOCK; |
1516 | UNLOCK; |
|
|
1517 | |
|
|
1518 | if (sv_hook) |
|
|
1519 | { |
|
|
1520 | dSP; |
|
|
1521 | |
|
|
1522 | ENTER; |
|
|
1523 | SAVETMPS; |
|
|
1524 | |
|
|
1525 | PUSHMARK (SP); |
|
|
1526 | PUTBACK; |
|
|
1527 | call_sv (sv_hook, G_DISCARD); |
|
|
1528 | SPAGAIN; |
|
|
1529 | |
|
|
1530 | FREETMPS; |
|
|
1531 | LEAVE; |
|
|
1532 | } |
|
|
1533 | |
|
|
1534 | if (xs_hook) |
|
|
1535 | xs_hook (); |
1391 | |
1536 | |
1392 | return 1; |
1537 | return 1; |
1393 | } |
1538 | } |
1394 | |
1539 | |
1395 | static int |
1540 | static int |
… | |
… | |
1528 | struct coro *coro = SvSTATE (coro_sv); |
1673 | struct coro *coro = SvSTATE (coro_sv); |
1529 | |
1674 | |
1530 | if (flags & CC_TRACE) |
1675 | if (flags & CC_TRACE) |
1531 | { |
1676 | { |
1532 | if (!coro->cctx) |
1677 | if (!coro->cctx) |
1533 | coro->cctx = cctx_new (); |
1678 | coro->cctx = cctx_new_run (); |
1534 | else if (!(coro->cctx->flags & CC_TRACE)) |
1679 | else if (!(coro->cctx->flags & CC_TRACE)) |
1535 | croak ("cannot enable tracing on coroutine with custom stack"); |
1680 | croak ("cannot enable tracing on coroutine with custom stack"); |
1536 | |
1681 | |
1537 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
1682 | coro->cctx->flags |= CC_NOREUSE | (flags & (CC_TRACE | CC_TRACE_ALL)); |
1538 | } |
1683 | } |
… | |
… | |
1545 | else |
1690 | else |
1546 | coro->slot->runops = RUNOPS_DEFAULT; |
1691 | coro->slot->runops = RUNOPS_DEFAULT; |
1547 | } |
1692 | } |
1548 | } |
1693 | } |
1549 | |
1694 | |
|
|
1695 | #if 0 |
|
|
1696 | static int |
|
|
1697 | coro_gensub_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
1698 | { |
|
|
1699 | AV *padlist; |
|
|
1700 | AV *av = (AV *)mg->mg_obj; |
|
|
1701 | |
|
|
1702 | abort (); |
|
|
1703 | |
|
|
1704 | return 0; |
|
|
1705 | } |
|
|
1706 | |
|
|
1707 | static MGVTBL coro_gensub_vtbl = { |
|
|
1708 | 0, 0, 0, 0, |
|
|
1709 | coro_gensub_free |
|
|
1710 | }; |
|
|
1711 | #endif |
|
|
1712 | |
|
|
1713 | /*****************************************************************************/ |
|
|
1714 | /* PerlIO::cede */ |
|
|
1715 | |
|
|
1716 | typedef struct |
|
|
1717 | { |
|
|
1718 | PerlIOBuf base; |
|
|
1719 | NV next, every; |
|
|
1720 | } PerlIOCede; |
|
|
1721 | |
|
|
1722 | static IV |
|
|
1723 | PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab) |
|
|
1724 | { |
|
|
1725 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1726 | |
|
|
1727 | self->every = SvCUR (arg) ? SvNV (arg) : 0.01; |
|
|
1728 | self->next = nvtime () + self->every; |
|
|
1729 | |
|
|
1730 | return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab); |
|
|
1731 | } |
|
|
1732 | |
|
|
1733 | static SV * |
|
|
1734 | PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags) |
|
|
1735 | { |
|
|
1736 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1737 | |
|
|
1738 | return newSVnv (self->every); |
|
|
1739 | } |
|
|
1740 | |
|
|
1741 | static IV |
|
|
1742 | PerlIOCede_flush (pTHX_ PerlIO *f) |
|
|
1743 | { |
|
|
1744 | PerlIOCede *self = PerlIOSelf (f, PerlIOCede); |
|
|
1745 | double now = nvtime (); |
|
|
1746 | |
|
|
1747 | if (now >= self->next) |
|
|
1748 | { |
|
|
1749 | api_cede (); |
|
|
1750 | self->next = now + self->every; |
|
|
1751 | } |
|
|
1752 | |
|
|
1753 | return PerlIOBuf_flush (aTHX_ f); |
|
|
1754 | } |
|
|
1755 | |
|
|
1756 | static PerlIO_funcs PerlIO_cede = |
|
|
1757 | { |
|
|
1758 | sizeof(PerlIO_funcs), |
|
|
1759 | "cede", |
|
|
1760 | sizeof(PerlIOCede), |
|
|
1761 | PERLIO_K_DESTRUCT | PERLIO_K_RAW, |
|
|
1762 | PerlIOCede_pushed, |
|
|
1763 | PerlIOBuf_popped, |
|
|
1764 | PerlIOBuf_open, |
|
|
1765 | PerlIOBase_binmode, |
|
|
1766 | PerlIOCede_getarg, |
|
|
1767 | PerlIOBase_fileno, |
|
|
1768 | PerlIOBuf_dup, |
|
|
1769 | PerlIOBuf_read, |
|
|
1770 | PerlIOBuf_unread, |
|
|
1771 | PerlIOBuf_write, |
|
|
1772 | PerlIOBuf_seek, |
|
|
1773 | PerlIOBuf_tell, |
|
|
1774 | PerlIOBuf_close, |
|
|
1775 | PerlIOCede_flush, |
|
|
1776 | PerlIOBuf_fill, |
|
|
1777 | PerlIOBase_eof, |
|
|
1778 | PerlIOBase_error, |
|
|
1779 | PerlIOBase_clearerr, |
|
|
1780 | PerlIOBase_setlinebuf, |
|
|
1781 | PerlIOBuf_get_base, |
|
|
1782 | PerlIOBuf_bufsiz, |
|
|
1783 | PerlIOBuf_get_ptr, |
|
|
1784 | PerlIOBuf_get_cnt, |
|
|
1785 | PerlIOBuf_set_ptrcnt, |
|
|
1786 | }; |
|
|
1787 | |
|
|
1788 | |
1550 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1789 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
1551 | |
1790 | |
1552 | PROTOTYPES: DISABLE |
1791 | PROTOTYPES: DISABLE |
1553 | |
1792 | |
1554 | BOOT: |
1793 | BOOT: |
1555 | { |
1794 | { |
1556 | #ifdef USE_ITHREADS |
1795 | #ifdef USE_ITHREADS |
1557 | MUTEX_INIT (&coro_mutex); |
1796 | MUTEX_INIT (&coro_lock); |
|
|
1797 | # if CORO_PTHREAD |
|
|
1798 | coro_thx = PERL_GET_CONTEXT; |
|
|
1799 | # endif |
1558 | #endif |
1800 | #endif |
1559 | BOOT_PAGESIZE; |
1801 | BOOT_PAGESIZE; |
1560 | |
1802 | |
1561 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1803 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1562 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1804 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1563 | |
1805 | |
1564 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1806 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1565 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1807 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
1566 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
1808 | orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr; |
1567 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1568 | |
1809 | |
1569 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1810 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1570 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1811 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1571 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1812 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1572 | |
1813 | |
… | |
… | |
1581 | main_top_env = PL_top_env; |
1822 | main_top_env = PL_top_env; |
1582 | |
1823 | |
1583 | while (main_top_env->je_prev) |
1824 | while (main_top_env->je_prev) |
1584 | main_top_env = main_top_env->je_prev; |
1825 | main_top_env = main_top_env->je_prev; |
1585 | |
1826 | |
1586 | coroapi.ver = CORO_API_VERSION; |
1827 | coroapi.ver = CORO_API_VERSION; |
1587 | coroapi.rev = CORO_API_REVISION; |
1828 | coroapi.rev = CORO_API_REVISION; |
1588 | coroapi.transfer = api_transfer; |
1829 | coroapi.transfer = api_transfer; |
|
|
1830 | |
|
|
1831 | { |
|
|
1832 | SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
|
|
1833 | |
|
|
1834 | if (!svp) croak ("Time::HiRes is required"); |
|
|
1835 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
|
|
1836 | |
|
|
1837 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
1838 | } |
1589 | |
1839 | |
1590 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1840 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
1591 | } |
1841 | } |
1592 | |
1842 | |
1593 | SV * |
1843 | SV * |
… | |
… | |
1641 | ta.next = 0; |
1891 | ta.next = 0; |
1642 | break; |
1892 | break; |
1643 | |
1893 | |
1644 | case 1: |
1894 | case 1: |
1645 | if (items != 2) |
1895 | if (items != 2) |
1646 | croak ("Coro::State::transfer (prev,next) expects two arguments, not %d", items); |
1896 | croak ("Coro::State::transfer (prev, next) expects two arguments, not %d", items); |
1647 | |
1897 | |
1648 | prepare_transfer (aTHX_ &ta, ST (0), ST (1)); |
1898 | prepare_transfer (aTHX_ &ta, ST (0), ST (1)); |
1649 | break; |
1899 | break; |
1650 | |
1900 | |
1651 | case 2: |
1901 | case 2: |
… | |
… | |
1677 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1927 | RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv)); |
1678 | OUTPUT: |
1928 | OUTPUT: |
1679 | RETVAL |
1929 | RETVAL |
1680 | |
1930 | |
1681 | void |
1931 | void |
1682 | _exit (code) |
1932 | _exit (int code) |
1683 | int code |
|
|
1684 | PROTOTYPE: $ |
1933 | PROTOTYPE: $ |
1685 | CODE: |
1934 | CODE: |
1686 | _exit (code); |
1935 | _exit (code); |
1687 | |
1936 | |
1688 | int |
1937 | int |
1689 | cctx_stacksize (int new_stacksize = 0) |
1938 | cctx_stacksize (int new_stacksize = 0) |
1690 | CODE: |
1939 | CODE: |
1691 | RETVAL = coro_stacksize; |
1940 | RETVAL = cctx_stacksize; |
1692 | if (new_stacksize) |
1941 | if (new_stacksize) |
|
|
1942 | { |
1693 | coro_stacksize = new_stacksize; |
1943 | cctx_stacksize = new_stacksize; |
|
|
1944 | ++cctx_gen; |
|
|
1945 | } |
|
|
1946 | OUTPUT: |
|
|
1947 | RETVAL |
|
|
1948 | |
|
|
1949 | int |
|
|
1950 | cctx_max_idle (int max_idle = 0) |
|
|
1951 | CODE: |
|
|
1952 | RETVAL = cctx_max_idle; |
|
|
1953 | if (max_idle > 1) |
|
|
1954 | cctx_max_idle = max_idle; |
1694 | OUTPUT: |
1955 | OUTPUT: |
1695 | RETVAL |
1956 | RETVAL |
1696 | |
1957 | |
1697 | int |
1958 | int |
1698 | cctx_count () |
1959 | cctx_count () |
… | |
… | |
1722 | call (Coro::State coro, SV *coderef) |
1983 | call (Coro::State coro, SV *coderef) |
1723 | ALIAS: |
1984 | ALIAS: |
1724 | eval = 1 |
1985 | eval = 1 |
1725 | CODE: |
1986 | CODE: |
1726 | { |
1987 | { |
1727 | if (coro->mainstack) |
1988 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
1728 | { |
1989 | { |
1729 | struct coro temp; |
1990 | struct coro temp; |
1730 | |
1991 | |
1731 | if (!(coro->flags & CF_RUNNING)) |
1992 | if (!(coro->flags & CF_RUNNING)) |
1732 | { |
1993 | { |
… | |
… | |
1779 | |
2040 | |
1780 | void |
2041 | void |
1781 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
2042 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
1782 | |
2043 | |
1783 | SV * |
2044 | SV * |
1784 | has_stack (Coro::State coro) |
2045 | has_cctx (Coro::State coro) |
1785 | PROTOTYPE: $ |
2046 | PROTOTYPE: $ |
1786 | CODE: |
2047 | CODE: |
1787 | RETVAL = boolSV (!!coro->cctx); |
2048 | RETVAL = boolSV (!!coro->cctx); |
1788 | OUTPUT: |
2049 | OUTPUT: |
1789 | RETVAL |
2050 | RETVAL |
… | |
… | |
1794 | CODE: |
2055 | CODE: |
1795 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
2056 | RETVAL = (coro->cctx ? coro->cctx->flags : 0) & CC_TRACE_ALL; |
1796 | OUTPUT: |
2057 | OUTPUT: |
1797 | RETVAL |
2058 | RETVAL |
1798 | |
2059 | |
1799 | IV |
2060 | UV |
1800 | rss (Coro::State coro) |
2061 | rss (Coro::State coro) |
1801 | PROTOTYPE: $ |
2062 | PROTOTYPE: $ |
1802 | ALIAS: |
2063 | ALIAS: |
1803 | usecount = 1 |
2064 | usecount = 1 |
1804 | CODE: |
2065 | CODE: |
… | |
… | |
1814 | force_cctx () |
2075 | force_cctx () |
1815 | CODE: |
2076 | CODE: |
1816 | struct coro *coro = SvSTATE (coro_current); |
2077 | struct coro *coro = SvSTATE (coro_current); |
1817 | coro->cctx->idle_sp = 0; |
2078 | coro->cctx->idle_sp = 0; |
1818 | |
2079 | |
1819 | MODULE = Coro::State PACKAGE = Coro |
|
|
1820 | |
|
|
1821 | BOOT: |
|
|
1822 | { |
|
|
1823 | int i; |
|
|
1824 | |
|
|
1825 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
|
|
1826 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
|
|
1827 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
1828 | |
|
|
1829 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
|
|
1830 | SvREADONLY_on (coro_current); |
|
|
1831 | |
|
|
1832 | coro_stash = gv_stashpv ("Coro", TRUE); |
|
|
1833 | |
|
|
1834 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
|
|
1835 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
|
|
1836 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
|
|
1837 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
|
|
1838 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
|
|
1839 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
|
|
1840 | |
|
|
1841 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
1842 | coro_ready[i] = newAV (); |
|
|
1843 | |
|
|
1844 | { |
|
|
1845 | SV *sv = perl_get_sv ("Coro::API", TRUE); |
|
|
1846 | perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */ |
|
|
1847 | |
|
|
1848 | coroapi.schedule = api_schedule; |
|
|
1849 | coroapi.cede = api_cede; |
|
|
1850 | coroapi.cede_notself = api_cede_notself; |
|
|
1851 | coroapi.ready = api_ready; |
|
|
1852 | coroapi.is_ready = api_is_ready; |
|
|
1853 | coroapi.nready = &coro_nready; |
|
|
1854 | coroapi.current = coro_current; |
|
|
1855 | |
|
|
1856 | GCoroAPI = &coroapi; |
|
|
1857 | sv_setiv (sv, (IV)&coroapi); |
|
|
1858 | SvREADONLY_on (sv); |
|
|
1859 | } |
|
|
1860 | } |
|
|
1861 | |
|
|
1862 | void |
|
|
1863 | _set_current (SV *current) |
|
|
1864 | PROTOTYPE: $ |
|
|
1865 | CODE: |
|
|
1866 | SvREFCNT_dec (SvRV (coro_current)); |
|
|
1867 | SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); |
|
|
1868 | |
|
|
1869 | int |
|
|
1870 | prio (Coro::State coro, int newprio = 0) |
|
|
1871 | ALIAS: |
|
|
1872 | nice = 1 |
|
|
1873 | CODE: |
|
|
1874 | { |
|
|
1875 | RETVAL = coro->prio; |
|
|
1876 | |
|
|
1877 | if (items > 1) |
|
|
1878 | { |
|
|
1879 | if (ix) |
|
|
1880 | newprio = coro->prio - newprio; |
|
|
1881 | |
|
|
1882 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
|
|
1883 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
|
|
1884 | |
|
|
1885 | coro->prio = newprio; |
|
|
1886 | } |
|
|
1887 | } |
|
|
1888 | OUTPUT: |
|
|
1889 | RETVAL |
|
|
1890 | |
|
|
1891 | SV * |
|
|
1892 | ready (SV *self) |
|
|
1893 | PROTOTYPE: $ |
|
|
1894 | CODE: |
|
|
1895 | RETVAL = boolSV (api_ready (self)); |
|
|
1896 | OUTPUT: |
|
|
1897 | RETVAL |
|
|
1898 | |
|
|
1899 | int |
|
|
1900 | nready (...) |
|
|
1901 | PROTOTYPE: |
|
|
1902 | CODE: |
|
|
1903 | RETVAL = coro_nready; |
|
|
1904 | OUTPUT: |
|
|
1905 | RETVAL |
|
|
1906 | |
|
|
1907 | void |
|
|
1908 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
1909 | PROTOTYPE: $;$ |
|
|
1910 | CODE: |
|
|
1911 | SvREFCNT_dec (self->throw); |
|
|
1912 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
1913 | |
|
|
1914 | void |
2080 | void |
1915 | swap_defsv (Coro::State self) |
2081 | swap_defsv (Coro::State self) |
1916 | PROTOTYPE: $ |
2082 | PROTOTYPE: $ |
1917 | ALIAS: |
2083 | ALIAS: |
1918 | swap_defav = 1 |
2084 | swap_defav = 1 |
… | |
… | |
1925 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
2091 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
1926 | |
2092 | |
1927 | SV *tmp = *src; *src = *dst; *dst = tmp; |
2093 | SV *tmp = *src; *src = *dst; *dst = tmp; |
1928 | } |
2094 | } |
1929 | |
2095 | |
|
|
2096 | MODULE = Coro::State PACKAGE = Coro |
|
|
2097 | |
|
|
2098 | BOOT: |
|
|
2099 | { |
|
|
2100 | int i; |
|
|
2101 | |
|
|
2102 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
|
|
2103 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
|
|
2104 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
|
|
2105 | |
|
|
2106 | coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE); |
|
|
2107 | SvREADONLY_on (coro_current); |
|
|
2108 | |
|
|
2109 | coro_stash = gv_stashpv ("Coro", TRUE); |
|
|
2110 | |
|
|
2111 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
|
|
2112 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
|
|
2113 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
|
|
2114 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
|
|
2115 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
|
|
2116 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
|
|
2117 | |
|
|
2118 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
2119 | coro_ready[i] = newAV (); |
|
|
2120 | |
|
|
2121 | { |
|
|
2122 | SV *sv = perl_get_sv ("Coro::API", TRUE); |
|
|
2123 | perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */ |
|
|
2124 | |
|
|
2125 | coroapi.schedule = api_schedule; |
|
|
2126 | coroapi.cede = api_cede; |
|
|
2127 | coroapi.cede_notself = api_cede_notself; |
|
|
2128 | coroapi.ready = api_ready; |
|
|
2129 | coroapi.is_ready = api_is_ready; |
|
|
2130 | coroapi.nready = &coro_nready; |
|
|
2131 | coroapi.current = coro_current; |
|
|
2132 | |
|
|
2133 | GCoroAPI = &coroapi; |
|
|
2134 | sv_setiv (sv, (IV)&coroapi); |
|
|
2135 | SvREADONLY_on (sv); |
|
|
2136 | } |
|
|
2137 | } |
|
|
2138 | |
|
|
2139 | void |
|
|
2140 | _set_current (SV *current) |
|
|
2141 | PROTOTYPE: $ |
|
|
2142 | CODE: |
|
|
2143 | SvREFCNT_dec (SvRV (coro_current)); |
|
|
2144 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
|
|
2145 | |
|
|
2146 | void |
|
|
2147 | _set_readyhook (SV *hook) |
|
|
2148 | PROTOTYPE: $ |
|
|
2149 | CODE: |
|
|
2150 | LOCK; |
|
|
2151 | SvREFCNT_dec (coro_readyhook); |
|
|
2152 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
|
|
2153 | UNLOCK; |
|
|
2154 | |
|
|
2155 | int |
|
|
2156 | prio (Coro::State coro, int newprio = 0) |
|
|
2157 | ALIAS: |
|
|
2158 | nice = 1 |
|
|
2159 | CODE: |
|
|
2160 | { |
|
|
2161 | RETVAL = coro->prio; |
|
|
2162 | |
|
|
2163 | if (items > 1) |
|
|
2164 | { |
|
|
2165 | if (ix) |
|
|
2166 | newprio = coro->prio - newprio; |
|
|
2167 | |
|
|
2168 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
|
|
2169 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
|
|
2170 | |
|
|
2171 | coro->prio = newprio; |
|
|
2172 | } |
|
|
2173 | } |
|
|
2174 | OUTPUT: |
|
|
2175 | RETVAL |
|
|
2176 | |
|
|
2177 | SV * |
|
|
2178 | ready (SV *self) |
|
|
2179 | PROTOTYPE: $ |
|
|
2180 | CODE: |
|
|
2181 | RETVAL = boolSV (api_ready (self)); |
|
|
2182 | OUTPUT: |
|
|
2183 | RETVAL |
|
|
2184 | |
|
|
2185 | int |
|
|
2186 | nready (...) |
|
|
2187 | PROTOTYPE: |
|
|
2188 | CODE: |
|
|
2189 | RETVAL = coro_nready; |
|
|
2190 | OUTPUT: |
|
|
2191 | RETVAL |
|
|
2192 | |
|
|
2193 | void |
|
|
2194 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
|
|
2195 | PROTOTYPE: $;$ |
|
|
2196 | CODE: |
|
|
2197 | SvREFCNT_dec (self->throw); |
|
|
2198 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
|
|
2199 | |
1930 | # for async_pool speedup |
2200 | # for async_pool speedup |
1931 | void |
2201 | void |
1932 | _pool_1 (SV *cb) |
2202 | _pool_1 (SV *cb) |
1933 | CODE: |
2203 | CODE: |
1934 | { |
2204 | { |
… | |
… | |
1939 | AV *invoke_av; |
2209 | AV *invoke_av; |
1940 | int i, len; |
2210 | int i, len; |
1941 | |
2211 | |
1942 | if (!invoke) |
2212 | if (!invoke) |
1943 | { |
2213 | { |
1944 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
2214 | SV *old = PL_diehook; |
|
|
2215 | PL_diehook = 0; |
|
|
2216 | SvREFCNT_dec (old); |
1945 | croak ("\3async_pool terminate\2\n"); |
2217 | croak ("\3async_pool terminate\2\n"); |
1946 | } |
2218 | } |
1947 | |
2219 | |
1948 | SvREFCNT_dec (coro->saved_deffh); |
2220 | SvREFCNT_dec (coro->saved_deffh); |
1949 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
2221 | coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv); |
1950 | |
2222 | |
1951 | hv_store (hv, "desc", sizeof ("desc") - 1, |
2223 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1952 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
2224 | newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); |
1953 | |
2225 | |
1954 | invoke_av = (AV *)SvRV (invoke); |
2226 | invoke_av = (AV *)SvRV (invoke); |
… | |
… | |
1958 | |
2230 | |
1959 | if (len > 0) |
2231 | if (len > 0) |
1960 | { |
2232 | { |
1961 | av_fill (defav, len - 1); |
2233 | av_fill (defav, len - 1); |
1962 | for (i = 0; i < len; ++i) |
2234 | for (i = 0; i < len; ++i) |
1963 | av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1])); |
2235 | av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1])); |
1964 | } |
2236 | } |
1965 | |
2237 | |
1966 | SvREFCNT_dec (invoke); |
2238 | SvREFCNT_dec (invoke); |
1967 | } |
2239 | } |
1968 | |
2240 | |
… | |
… | |
1975 | sv_setsv (cb, &PL_sv_undef); |
2247 | sv_setsv (cb, &PL_sv_undef); |
1976 | |
2248 | |
1977 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
2249 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1978 | coro->saved_deffh = 0; |
2250 | coro->saved_deffh = 0; |
1979 | |
2251 | |
1980 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
2252 | if (coro_rss (aTHX_ coro) > SvUV (sv_pool_rss) |
1981 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
2253 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1982 | { |
2254 | { |
1983 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
2255 | SV *old = PL_diehook; |
|
|
2256 | PL_diehook = 0; |
|
|
2257 | SvREFCNT_dec (old); |
1984 | croak ("\3async_pool terminate\2\n"); |
2258 | croak ("\3async_pool terminate\2\n"); |
1985 | } |
2259 | } |
1986 | |
2260 | |
1987 | av_clear (GvAV (PL_defgv)); |
2261 | av_clear (GvAV (PL_defgv)); |
1988 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
2262 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
… | |
… | |
1994 | api_trace (coro_current, 0); |
2268 | api_trace (coro_current, 0); |
1995 | |
2269 | |
1996 | av_push (av_async_pool, newSVsv (coro_current)); |
2270 | av_push (av_async_pool, newSVsv (coro_current)); |
1997 | } |
2271 | } |
1998 | |
2272 | |
|
|
2273 | #if 0 |
|
|
2274 | |
|
|
2275 | void |
|
|
2276 | _generator_call (...) |
|
|
2277 | PROTOTYPE: @ |
|
|
2278 | PPCODE: |
|
|
2279 | fprintf (stderr, "call %p\n", CvXSUBANY(cv).any_ptr); |
|
|
2280 | xxxx |
|
|
2281 | abort (); |
|
|
2282 | |
|
|
2283 | SV * |
|
|
2284 | gensub (SV *sub, ...) |
|
|
2285 | PROTOTYPE: &;@ |
|
|
2286 | CODE: |
|
|
2287 | { |
|
|
2288 | struct coro *coro; |
|
|
2289 | MAGIC *mg; |
|
|
2290 | CV *xcv; |
|
|
2291 | CV *ncv = (CV *)newSV_type (SVt_PVCV); |
|
|
2292 | int i; |
|
|
2293 | |
|
|
2294 | CvGV (ncv) = CvGV (cv); |
|
|
2295 | CvFILE (ncv) = CvFILE (cv); |
|
|
2296 | |
|
|
2297 | Newz (0, coro, 1, struct coro); |
|
|
2298 | coro->args = newAV (); |
|
|
2299 | coro->flags = CF_NEW; |
|
|
2300 | |
|
|
2301 | av_extend (coro->args, items - 1); |
|
|
2302 | for (i = 1; i < items; i++) |
|
|
2303 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2304 | |
|
|
2305 | CvISXSUB_on (ncv); |
|
|
2306 | CvXSUBANY (ncv).any_ptr = (void *)coro; |
|
|
2307 | |
|
|
2308 | xcv = GvCV (gv_fetchpv ("Coro::_generator_call", 0, SVt_PVCV)); |
|
|
2309 | |
|
|
2310 | CvXSUB (ncv) = CvXSUB (xcv); |
|
|
2311 | CvANON_on (ncv); |
|
|
2312 | |
|
|
2313 | mg = sv_magicext ((SV *)ncv, 0, CORO_MAGIC_type_state, &coro_gensub_vtbl, (char *)coro, 0); |
|
|
2314 | RETVAL = newRV_noinc ((SV *)ncv); |
|
|
2315 | } |
|
|
2316 | OUTPUT: |
|
|
2317 | RETVAL |
|
|
2318 | |
|
|
2319 | #endif |
|
|
2320 | |
1999 | |
2321 | |
2000 | MODULE = Coro::State PACKAGE = Coro::AIO |
2322 | MODULE = Coro::State PACKAGE = Coro::AIO |
2001 | |
2323 | |
2002 | SV * |
2324 | void |
2003 | _get_state () |
2325 | _get_state (SV *self) |
2004 | CODE: |
2326 | PPCODE: |
2005 | { |
2327 | { |
2006 | struct io_state *data; |
2328 | AV *defav = GvAV (PL_defgv); |
2007 | |
2329 | AV *av = newAV (); |
|
|
2330 | int i; |
2008 | RETVAL = newSV (sizeof (struct io_state)); |
2331 | SV *data_sv = newSV (sizeof (struct io_state)); |
2009 | data = (struct io_state *)SvPVX (RETVAL); |
2332 | struct io_state *data = (struct io_state *)SvPVX (data_sv); |
2010 | SvCUR_set (RETVAL, sizeof (struct io_state)); |
2333 | SvCUR_set (data_sv, sizeof (struct io_state)); |
2011 | SvPOK_only (RETVAL); |
2334 | SvPOK_only (data_sv); |
2012 | |
2335 | |
2013 | data->errorno = errno; |
2336 | data->errorno = errno; |
2014 | data->laststype = PL_laststype; |
2337 | data->laststype = PL_laststype; |
2015 | data->laststatval = PL_laststatval; |
2338 | data->laststatval = PL_laststatval; |
2016 | data->statcache = PL_statcache; |
2339 | data->statcache = PL_statcache; |
|
|
2340 | |
|
|
2341 | av_extend (av, AvFILLp (defav) + 1 + 1); |
|
|
2342 | |
|
|
2343 | for (i = 0; i <= AvFILLp (defav); ++i) |
|
|
2344 | av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i])); |
|
|
2345 | |
|
|
2346 | av_push (av, data_sv); |
|
|
2347 | |
|
|
2348 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
2349 | |
|
|
2350 | api_ready (self); |
2017 | } |
2351 | } |
2018 | OUTPUT: |
|
|
2019 | RETVAL |
|
|
2020 | |
2352 | |
2021 | void |
2353 | void |
2022 | _set_state (char *data_) |
2354 | _set_state (SV *state) |
2023 | PROTOTYPE: $ |
2355 | PROTOTYPE: $ |
2024 | CODE: |
2356 | PPCODE: |
2025 | { |
2357 | { |
2026 | struct io_state *data = (void *)data_; |
2358 | AV *av = (AV *)SvRV (state); |
|
|
2359 | struct io_state *data = (struct io_state *)SvPVX (AvARRAY (av)[AvFILLp (av)]); |
|
|
2360 | int i; |
2027 | |
2361 | |
2028 | errno = data->errorno; |
2362 | errno = data->errorno; |
2029 | PL_laststype = data->laststype; |
2363 | PL_laststype = data->laststype; |
2030 | PL_laststatval = data->laststatval; |
2364 | PL_laststatval = data->laststatval; |
2031 | PL_statcache = data->statcache; |
2365 | PL_statcache = data->statcache; |
2032 | } |
|
|
2033 | |
2366 | |
|
|
2367 | EXTEND (SP, AvFILLp (av)); |
|
|
2368 | for (i = 0; i < AvFILLp (av); ++i) |
|
|
2369 | PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i]))); |
|
|
2370 | } |
|
|
2371 | |
|
|
2372 | |
|
|
2373 | MODULE = Coro::State PACKAGE = Coro::AnyEvent |
|
|
2374 | |
|
|
2375 | BOOT: |
|
|
2376 | sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE); |
|
|
2377 | |
|
|
2378 | SV * |
|
|
2379 | _schedule (...) |
|
|
2380 | PROTOTYPE: @ |
|
|
2381 | CODE: |
|
|
2382 | { |
|
|
2383 | static int incede; |
|
|
2384 | |
|
|
2385 | api_cede_notself (); |
|
|
2386 | |
|
|
2387 | ++incede; |
|
|
2388 | while (coro_nready >= incede && api_cede ()) |
|
|
2389 | ; |
|
|
2390 | |
|
|
2391 | sv_setsv (sv_activity, &PL_sv_undef); |
|
|
2392 | if (coro_nready >= incede) |
|
|
2393 | { |
|
|
2394 | PUSHMARK (SP); |
|
|
2395 | PUTBACK; |
|
|
2396 | call_pv ("Coro::AnyEvent::_activity", G_DISCARD | G_EVAL); |
|
|
2397 | SPAGAIN; |
|
|
2398 | } |
|
|
2399 | |
|
|
2400 | --incede; |
|
|
2401 | } |
|
|
2402 | |
|
|
2403 | |
|
|
2404 | MODULE = Coro::State PACKAGE = PerlIO::cede |
|
|
2405 | |
|
|
2406 | BOOT: |
|
|
2407 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |