… | |
… | |
6 | #include "EXTERN.h" |
6 | #include "EXTERN.h" |
7 | #include "perl.h" |
7 | #include "perl.h" |
8 | #include "XSUB.h" |
8 | #include "XSUB.h" |
9 | #include "perliol.h" |
9 | #include "perliol.h" |
10 | |
10 | |
11 | #include "patchlevel.h" |
11 | #include "schmorp.h" |
12 | |
12 | |
13 | #include <stdio.h> |
13 | #include <stdio.h> |
14 | #include <errno.h> |
14 | #include <errno.h> |
15 | #include <assert.h> |
15 | #include <assert.h> |
16 | |
16 | |
… | |
… | |
51 | #endif |
51 | #endif |
52 | |
52 | |
53 | /* the maximum number of idle cctx that will be pooled */ |
53 | /* the maximum number of idle cctx that will be pooled */ |
54 | static int cctx_max_idle = 4; |
54 | static int cctx_max_idle = 4; |
55 | |
55 | |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
|
|
57 | (PERL_REVISION > (a) \ |
|
|
58 | || (PERL_REVISION == (a) \ |
|
|
59 | && (PERL_VERSION > (b) \ |
|
|
60 | || (PERL_VERSION == (b) && PERL_SUBVERSION >= (c))))) |
|
|
61 | |
|
|
62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
|
|
63 | # ifndef PL_ppaddr |
|
|
64 | # define PL_ppaddr ppaddr |
|
|
65 | # endif |
|
|
66 | # ifndef call_sv |
|
|
67 | # define call_sv perl_call_sv |
|
|
68 | # endif |
|
|
69 | # ifndef get_sv |
|
|
70 | # define get_sv perl_get_sv |
|
|
71 | # endif |
|
|
72 | # ifndef get_cv |
|
|
73 | # define get_cv perl_get_cv |
|
|
74 | # endif |
|
|
75 | # ifndef IS_PADGV |
|
|
76 | # define IS_PADGV(v) 0 |
|
|
77 | # endif |
|
|
78 | # ifndef IS_PADCONST |
|
|
79 | # define IS_PADCONST(v) 0 |
|
|
80 | # endif |
|
|
81 | #endif |
|
|
82 | |
|
|
83 | /* 5.11 */ |
|
|
84 | #ifndef CxHASARGS |
|
|
85 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
86 | #endif |
|
|
87 | |
|
|
88 | /* 5.10.0 */ |
|
|
89 | #ifndef SvREFCNT_inc_NN |
|
|
90 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
91 | #endif |
|
|
92 | |
|
|
93 | /* 5.8.8 */ |
|
|
94 | #ifndef GV_NOTQUAL |
|
|
95 | # define GV_NOTQUAL 0 |
|
|
96 | #endif |
|
|
97 | #ifndef newSV |
|
|
98 | # define newSV(l) NEWSV(0,l) |
|
|
99 | #endif |
|
|
100 | #ifndef CvISXSUB_on |
|
|
101 | # define CvISXSUB_on(cv) (void)cv |
|
|
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 |
|
|
109 | |
|
|
110 | /* 5.8.7 */ |
|
|
111 | #ifndef SvRV_set |
|
|
112 | # define SvRV_set(s,v) SvRV(s) = (v) |
|
|
113 | #endif |
|
|
114 | |
|
|
115 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
56 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
116 | # undef CORO_STACKGUARD |
57 | # undef CORO_STACKGUARD |
117 | #endif |
58 | #endif |
118 | |
59 | |
119 | #ifndef CORO_STACKGUARD |
60 | #ifndef CORO_STACKGUARD |
… | |
… | |
137 | |
78 | |
138 | #define IN_DESTRUCT PL_dirty |
79 | #define IN_DESTRUCT PL_dirty |
139 | |
80 | |
140 | #if __GNUC__ >= 3 |
81 | #if __GNUC__ >= 3 |
141 | # define attribute(x) __attribute__(x) |
82 | # define attribute(x) __attribute__(x) |
142 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
83 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
143 | # define INLINE static inline |
84 | # define INLINE static inline |
144 | #else |
85 | #else |
145 | # define attribute(x) |
86 | # define attribute(x) |
146 | # define expect(expr,value) (expr) |
87 | # define expect(expr,value) (expr) |
147 | # define INLINE static |
88 | # define INLINE static |
… | |
… | |
159 | # if CORO_PTHREAD |
100 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
101 | static void *coro_thx; |
161 | # endif |
102 | # endif |
162 | #endif |
103 | #endif |
163 | |
104 | |
|
|
105 | #ifdef __linux |
|
|
106 | # include <time.h> /* for timespec */ |
|
|
107 | # include <syscall.h> /* for SYS_* */ |
|
|
108 | # ifdef SYS_clock_gettime |
|
|
109 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
|
110 | # define CORO_CLOCK_MONOTONIC 1 |
|
|
111 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
|
|
112 | # endif |
|
|
113 | #endif |
|
|
114 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
115 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
|
116 | static void (*u2time)(pTHX_ UV ret[2]); |
165 | |
117 | |
166 | /* we hijack an hopefully unused CV flag for our purposes */ |
118 | /* we hijack an hopefully unused CV flag for our purposes */ |
167 | #define CVf_SLF 0x4000 |
119 | #define CVf_SLF 0x4000 |
168 | static OP *pp_slf (pTHX); |
120 | static OP *pp_slf (pTHX); |
169 | |
121 | |
… | |
… | |
195 | static CV *cv_coro_state_new; |
147 | static CV *cv_coro_state_new; |
196 | |
148 | |
197 | /* Coro::AnyEvent */ |
149 | /* Coro::AnyEvent */ |
198 | static SV *sv_activity; |
150 | static SV *sv_activity; |
199 | |
151 | |
|
|
152 | /* enable processtime/realtime profiling */ |
|
|
153 | static char enable_times; |
|
|
154 | typedef U32 coro_ts[2]; |
|
|
155 | static coro_ts time_real, time_cpu; |
|
|
156 | static char times_valid; |
|
|
157 | |
200 | static struct coro_cctx *cctx_first; |
158 | static struct coro_cctx *cctx_first; |
201 | static int cctx_count, cctx_idle; |
159 | static int cctx_count, cctx_idle; |
202 | |
160 | |
203 | enum { |
161 | enum { |
204 | CC_MAPPED = 0x01, |
162 | CC_MAPPED = 0x01, |
… | |
… | |
238 | enum { |
196 | enum { |
239 | CF_RUNNING = 0x0001, /* coroutine is running */ |
197 | CF_RUNNING = 0x0001, /* coroutine is running */ |
240 | CF_READY = 0x0002, /* coroutine is ready */ |
198 | CF_READY = 0x0002, /* coroutine is ready */ |
241 | CF_NEW = 0x0004, /* has never been switched to */ |
199 | CF_NEW = 0x0004, /* has never been switched to */ |
242 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
200 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
|
|
201 | CF_SUSPENDED = 0x0010, /* coroutine can't be scheduled */ |
243 | }; |
202 | }; |
244 | |
203 | |
245 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
204 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
246 | typedef struct |
205 | typedef struct |
247 | { |
206 | { |
… | |
… | |
260 | /* this is a structure representing a perl-level coroutine */ |
219 | /* this is a structure representing a perl-level coroutine */ |
261 | struct coro { |
220 | struct coro { |
262 | /* the C coroutine allocated to this perl coroutine, if any */ |
221 | /* the C coroutine allocated to this perl coroutine, if any */ |
263 | coro_cctx *cctx; |
222 | coro_cctx *cctx; |
264 | |
223 | |
|
|
224 | /* ready queue */ |
|
|
225 | struct coro *next_ready; |
|
|
226 | |
265 | /* state data */ |
227 | /* state data */ |
266 | struct CoroSLF slf_frame; /* saved slf frame */ |
228 | struct CoroSLF slf_frame; /* saved slf frame */ |
267 | AV *mainstack; |
229 | AV *mainstack; |
268 | perl_slots *slot; /* basically the saved sp */ |
230 | perl_slots *slot; /* basically the saved sp */ |
269 | |
231 | |
… | |
… | |
285 | /* async_pool */ |
247 | /* async_pool */ |
286 | SV *saved_deffh; |
248 | SV *saved_deffh; |
287 | SV *invoke_cb; |
249 | SV *invoke_cb; |
288 | AV *invoke_av; |
250 | AV *invoke_av; |
289 | |
251 | |
|
|
252 | /* on_enter/on_leave */ |
|
|
253 | AV *on_enter; |
|
|
254 | AV *on_leave; |
|
|
255 | |
|
|
256 | /* times */ |
|
|
257 | coro_ts t_cpu, t_real; |
|
|
258 | |
290 | /* linked list */ |
259 | /* linked list */ |
291 | struct coro *next, *prev; |
260 | struct coro *next, *prev; |
292 | }; |
261 | }; |
293 | |
262 | |
294 | typedef struct coro *Coro__State; |
263 | typedef struct coro *Coro__State; |
… | |
… | |
299 | /* the mainr easonw e don't support windows process emulation */ |
268 | /* the mainr easonw e don't support windows process emulation */ |
300 | static struct CoroSLF slf_frame; /* the current slf frame */ |
269 | static struct CoroSLF slf_frame; /* the current slf frame */ |
301 | |
270 | |
302 | /** Coro ********************************************************************/ |
271 | /** Coro ********************************************************************/ |
303 | |
272 | |
304 | #define PRIO_MAX 3 |
273 | #define CORO_PRIO_MAX 3 |
305 | #define PRIO_HIGH 1 |
274 | #define CORO_PRIO_HIGH 1 |
306 | #define PRIO_NORMAL 0 |
275 | #define CORO_PRIO_NORMAL 0 |
307 | #define PRIO_LOW -1 |
276 | #define CORO_PRIO_LOW -1 |
308 | #define PRIO_IDLE -3 |
277 | #define CORO_PRIO_IDLE -3 |
309 | #define PRIO_MIN -4 |
278 | #define CORO_PRIO_MIN -4 |
310 | |
279 | |
311 | /* for Coro.pm */ |
280 | /* for Coro.pm */ |
312 | static SV *coro_current; |
281 | static SV *coro_current; |
313 | static SV *coro_readyhook; |
282 | static SV *coro_readyhook; |
314 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
283 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
315 | static CV *cv_coro_run, *cv_coro_terminate; |
284 | static CV *cv_coro_run, *cv_coro_terminate; |
316 | static struct coro *coro_first; |
285 | static struct coro *coro_first; |
317 | #define coro_nready coroapi.nready |
286 | #define coro_nready coroapi.nready |
|
|
287 | |
|
|
288 | /** Coro::Select ************************************************************/ |
|
|
289 | |
|
|
290 | static OP *(*coro_old_pp_sselect) (pTHX); |
|
|
291 | static SV *coro_select_select; |
|
|
292 | |
|
|
293 | /* horrible hack, but if it works... */ |
|
|
294 | static OP * |
|
|
295 | coro_pp_sselect (aTHX) |
|
|
296 | { |
|
|
297 | dSP; |
|
|
298 | PUSHMARK (SP - 4); /* fake argument list */ |
|
|
299 | XPUSHs (coro_select_select); |
|
|
300 | PUTBACK; |
|
|
301 | |
|
|
302 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
|
|
303 | PL_op->op_flags |= OPf_STACKED; |
|
|
304 | PL_op->op_private = 0; |
|
|
305 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
|
|
306 | } |
318 | |
307 | |
319 | /** lowlevel stuff **********************************************************/ |
308 | /** lowlevel stuff **********************************************************/ |
320 | |
309 | |
321 | static SV * |
310 | static SV * |
322 | coro_get_sv (pTHX_ const char *name, int create) |
311 | coro_get_sv (pTHX_ const char *name, int create) |
… | |
… | |
346 | get_hv (name, create); |
335 | get_hv (name, create); |
347 | #endif |
336 | #endif |
348 | return get_hv (name, create); |
337 | return get_hv (name, create); |
349 | } |
338 | } |
350 | |
339 | |
351 | /* may croak */ |
340 | INLINE void |
352 | INLINE CV * |
341 | coro_times_update () |
353 | coro_sv_2cv (pTHX_ SV *sv) |
|
|
354 | { |
342 | { |
355 | HV *st; |
343 | #ifdef coro_clock_gettime |
356 | GV *gvp; |
344 | struct timespec ts; |
357 | return sv_2cv (sv, &st, &gvp, 0); |
345 | |
|
|
346 | ts.tv_sec = ts.tv_nsec = 0; |
|
|
347 | coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts); |
|
|
348 | time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec; |
|
|
349 | |
|
|
350 | ts.tv_sec = ts.tv_nsec = 0; |
|
|
351 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
|
|
352 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
|
|
353 | #else |
|
|
354 | dTHX; |
|
|
355 | UV tv[2]; |
|
|
356 | |
|
|
357 | u2time (aTHX_ tv); |
|
|
358 | time_real [0] = tv [0]; |
|
|
359 | time_real [1] = tv [1] * 1000; |
|
|
360 | #endif |
|
|
361 | } |
|
|
362 | |
|
|
363 | INLINE void |
|
|
364 | coro_times_add (struct coro *c) |
|
|
365 | { |
|
|
366 | c->t_real [1] += time_real [1]; |
|
|
367 | if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; } |
|
|
368 | c->t_real [0] += time_real [0]; |
|
|
369 | |
|
|
370 | c->t_cpu [1] += time_cpu [1]; |
|
|
371 | if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; } |
|
|
372 | c->t_cpu [0] += time_cpu [0]; |
|
|
373 | } |
|
|
374 | |
|
|
375 | INLINE void |
|
|
376 | coro_times_sub (struct coro *c) |
|
|
377 | { |
|
|
378 | if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; } |
|
|
379 | c->t_real [1] -= time_real [1]; |
|
|
380 | c->t_real [0] -= time_real [0]; |
|
|
381 | |
|
|
382 | if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; } |
|
|
383 | c->t_cpu [1] -= time_cpu [1]; |
|
|
384 | c->t_cpu [0] -= time_cpu [0]; |
358 | } |
385 | } |
359 | |
386 | |
360 | /*****************************************************************************/ |
387 | /*****************************************************************************/ |
361 | /* magic glue */ |
388 | /* magic glue */ |
362 | |
389 | |
… | |
… | |
462 | static int |
489 | static int |
463 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
490 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
464 | { |
491 | { |
465 | AV *padlist; |
492 | AV *padlist; |
466 | AV *av = (AV *)mg->mg_obj; |
493 | AV *av = (AV *)mg->mg_obj; |
|
|
494 | |
|
|
495 | /* perl manages to free our internal AV and _then_ call us */ |
|
|
496 | if (IN_DESTRUCT) |
|
|
497 | return 0; |
467 | |
498 | |
468 | /* casting is fun. */ |
499 | /* casting is fun. */ |
469 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
500 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
470 | free_padlist (aTHX_ padlist); |
501 | free_padlist (aTHX_ padlist); |
471 | |
502 | |
… | |
… | |
521 | } |
552 | } |
522 | |
553 | |
523 | /** load & save, init *******************************************************/ |
554 | /** load & save, init *******************************************************/ |
524 | |
555 | |
525 | static void |
556 | static void |
|
|
557 | on_enterleave_call (pTHX_ SV *cb); |
|
|
558 | |
|
|
559 | static void |
526 | load_perl (pTHX_ Coro__State c) |
560 | load_perl (pTHX_ Coro__State c) |
527 | { |
561 | { |
528 | perl_slots *slot = c->slot; |
562 | perl_slots *slot = c->slot; |
529 | c->slot = 0; |
563 | c->slot = 0; |
530 | |
564 | |
… | |
… | |
556 | PUTBACK; |
590 | PUTBACK; |
557 | } |
591 | } |
558 | |
592 | |
559 | slf_frame = c->slf_frame; |
593 | slf_frame = c->slf_frame; |
560 | CORO_THROW = c->except; |
594 | CORO_THROW = c->except; |
|
|
595 | |
|
|
596 | if (expect_false (enable_times)) |
|
|
597 | { |
|
|
598 | if (expect_false (!times_valid)) |
|
|
599 | coro_times_update (); |
|
|
600 | |
|
|
601 | coro_times_sub (c); |
|
|
602 | } |
|
|
603 | |
|
|
604 | if (expect_false (c->on_enter)) |
|
|
605 | { |
|
|
606 | int i; |
|
|
607 | |
|
|
608 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
|
|
609 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
|
|
610 | } |
561 | } |
611 | } |
562 | |
612 | |
563 | static void |
613 | static void |
564 | save_perl (pTHX_ Coro__State c) |
614 | save_perl (pTHX_ Coro__State c) |
565 | { |
615 | { |
|
|
616 | if (expect_false (c->on_leave)) |
|
|
617 | { |
|
|
618 | int i; |
|
|
619 | |
|
|
620 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
|
|
621 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
622 | } |
|
|
623 | |
|
|
624 | times_valid = 0; |
|
|
625 | |
|
|
626 | if (expect_false (enable_times)) |
|
|
627 | { |
|
|
628 | coro_times_update (); times_valid = 1; |
|
|
629 | coro_times_add (c); |
|
|
630 | } |
|
|
631 | |
566 | c->except = CORO_THROW; |
632 | c->except = CORO_THROW; |
567 | c->slf_frame = slf_frame; |
633 | c->slf_frame = slf_frame; |
568 | |
634 | |
569 | { |
635 | { |
570 | dSP; |
636 | dSP; |
… | |
… | |
583 | { |
649 | { |
584 | while (expect_true (cxix >= 0)) |
650 | while (expect_true (cxix >= 0)) |
585 | { |
651 | { |
586 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
652 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
587 | |
653 | |
588 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
654 | if (expect_true (CxTYPE (cx) == CXt_SUB) || expect_false (CxTYPE (cx) == CXt_FORMAT)) |
589 | { |
655 | { |
590 | CV *cv = cx->blk_sub.cv; |
656 | CV *cv = cx->blk_sub.cv; |
591 | |
657 | |
592 | if (expect_true (CvDEPTH (cv))) |
658 | if (expect_true (CvDEPTH (cv))) |
593 | { |
659 | { |
… | |
… | |
617 | /* we manually unroll here, as usually 2 slots is enough */ |
683 | /* we manually unroll here, as usually 2 slots is enough */ |
618 | if (SLOT_COUNT >= 1) CXINC; |
684 | if (SLOT_COUNT >= 1) CXINC; |
619 | if (SLOT_COUNT >= 2) CXINC; |
685 | if (SLOT_COUNT >= 2) CXINC; |
620 | if (SLOT_COUNT >= 3) CXINC; |
686 | if (SLOT_COUNT >= 3) CXINC; |
621 | { |
687 | { |
622 | int i; |
688 | unsigned int i; |
623 | for (i = 3; i < SLOT_COUNT; ++i) |
689 | for (i = 3; i < SLOT_COUNT; ++i) |
624 | CXINC; |
690 | CXINC; |
625 | } |
691 | } |
626 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
692 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
627 | |
693 | |
… | |
… | |
769 | #endif |
835 | #endif |
770 | |
836 | |
771 | /* |
837 | /* |
772 | * This overrides the default magic get method of %SIG elements. |
838 | * This overrides the default magic get method of %SIG elements. |
773 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
839 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
774 | * and instead of tryign to save and restore the hash elements, we just provide |
840 | * and instead of trying to save and restore the hash elements, we just provide |
775 | * readback here. |
841 | * readback here. |
776 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
777 | * not expecting this to actually change the hook. This is a potential problem |
|
|
778 | * when a schedule happens then, but we ignore this. |
|
|
779 | */ |
842 | */ |
780 | static int |
843 | static int |
781 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
844 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
782 | { |
845 | { |
783 | const char *s = MgPV_nolen_const (mg); |
846 | const char *s = MgPV_nolen_const (mg); |
… | |
… | |
836 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
899 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
837 | |
900 | |
838 | if (svp) |
901 | if (svp) |
839 | { |
902 | { |
840 | SV *old = *svp; |
903 | SV *old = *svp; |
841 | *svp = newSVsv (sv); |
904 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
842 | SvREFCNT_dec (old); |
905 | SvREFCNT_dec (old); |
843 | return 0; |
906 | return 0; |
844 | } |
907 | } |
845 | } |
908 | } |
846 | |
909 | |
… | |
… | |
935 | |
998 | |
936 | PL_op = (OP *)&coro_setup_op; |
999 | PL_op = (OP *)&coro_setup_op; |
937 | |
1000 | |
938 | /* copy throw, in case it was set before coro_setup */ |
1001 | /* copy throw, in case it was set before coro_setup */ |
939 | CORO_THROW = coro->except; |
1002 | CORO_THROW = coro->except; |
940 | } |
|
|
941 | |
1003 | |
|
|
1004 | if (expect_false (enable_times)) |
|
|
1005 | { |
|
|
1006 | coro_times_update (); |
|
|
1007 | coro_times_sub (coro); |
|
|
1008 | } |
|
|
1009 | } |
|
|
1010 | |
942 | static void |
1011 | static void |
943 | coro_destruct (pTHX_ struct coro *coro) |
1012 | coro_unwind_stacks (pTHX) |
944 | { |
1013 | { |
945 | if (!IN_DESTRUCT) |
1014 | if (!IN_DESTRUCT) |
946 | { |
1015 | { |
947 | /* restore all saved variables and stuff */ |
1016 | /* restore all saved variables and stuff */ |
948 | LEAVE_SCOPE (0); |
1017 | LEAVE_SCOPE (0); |
… | |
… | |
956 | POPSTACK_TO (PL_mainstack); |
1025 | POPSTACK_TO (PL_mainstack); |
957 | |
1026 | |
958 | /* unwind main stack */ |
1027 | /* unwind main stack */ |
959 | dounwind (-1); |
1028 | dounwind (-1); |
960 | } |
1029 | } |
|
|
1030 | } |
961 | |
1031 | |
962 | SvREFCNT_dec (GvSV (PL_defgv)); |
1032 | static void |
963 | SvREFCNT_dec (GvAV (PL_defgv)); |
1033 | coro_destruct_perl (pTHX_ struct coro *coro) |
964 | SvREFCNT_dec (GvSV (PL_errgv)); |
1034 | { |
965 | SvREFCNT_dec (PL_defoutgv); |
1035 | SV *svf [9]; |
966 | SvREFCNT_dec (PL_rs); |
|
|
967 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
968 | SvREFCNT_dec (GvHV (PL_hintgv)); |
|
|
969 | |
1036 | |
970 | SvREFCNT_dec (PL_diehook); |
|
|
971 | SvREFCNT_dec (PL_warnhook); |
|
|
972 | |
1037 | { |
|
|
1038 | struct coro *current = SvSTATE_current; |
|
|
1039 | |
|
|
1040 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1041 | |
|
|
1042 | save_perl (aTHX_ current); |
|
|
1043 | load_perl (aTHX_ coro); |
|
|
1044 | |
|
|
1045 | coro_unwind_stacks (aTHX); |
|
|
1046 | coro_destruct_stacks (aTHX); |
|
|
1047 | |
|
|
1048 | // now save some sv's to be free'd later |
|
|
1049 | svf [0] = GvSV (PL_defgv); |
|
|
1050 | svf [1] = (SV *)GvAV (PL_defgv); |
|
|
1051 | svf [2] = GvSV (PL_errgv); |
|
|
1052 | svf [3] = (SV *)PL_defoutgv; |
|
|
1053 | svf [4] = PL_rs; |
|
|
1054 | svf [5] = GvSV (irsgv); |
|
|
1055 | svf [6] = (SV *)GvHV (PL_hintgv); |
|
|
1056 | svf [7] = PL_diehook; |
|
|
1057 | svf [8] = PL_warnhook; |
|
|
1058 | assert (9 == sizeof (svf) / sizeof (*svf)); |
|
|
1059 | |
|
|
1060 | load_perl (aTHX_ current); |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | { |
|
|
1064 | unsigned int i; |
|
|
1065 | |
|
|
1066 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
|
|
1067 | SvREFCNT_dec (svf [i]); |
|
|
1068 | |
973 | SvREFCNT_dec (coro->saved_deffh); |
1069 | SvREFCNT_dec (coro->saved_deffh); |
974 | SvREFCNT_dec (coro->rouse_cb); |
1070 | SvREFCNT_dec (coro->rouse_cb); |
975 | SvREFCNT_dec (coro->invoke_cb); |
1071 | SvREFCNT_dec (coro->invoke_cb); |
976 | SvREFCNT_dec (coro->invoke_av); |
1072 | SvREFCNT_dec (coro->invoke_av); |
977 | |
1073 | } |
978 | coro_destruct_stacks (aTHX); |
|
|
979 | } |
1074 | } |
980 | |
1075 | |
981 | INLINE void |
1076 | INLINE void |
982 | free_coro_mortal (pTHX) |
1077 | free_coro_mortal (pTHX) |
983 | { |
1078 | { |
… | |
… | |
1277 | cctx_destroy (coro_cctx *cctx) |
1372 | cctx_destroy (coro_cctx *cctx) |
1278 | { |
1373 | { |
1279 | if (!cctx) |
1374 | if (!cctx) |
1280 | return; |
1375 | return; |
1281 | |
1376 | |
1282 | assert (cctx != cctx_current);//D temporary |
1377 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));//D temporary? |
1283 | |
1378 | |
1284 | --cctx_count; |
1379 | --cctx_count; |
1285 | coro_destroy (&cctx->cctx); |
1380 | coro_destroy (&cctx->cctx); |
1286 | |
1381 | |
1287 | /* coro_transfer creates new, empty cctx's */ |
1382 | /* coro_transfer creates new, empty cctx's */ |
… | |
… | |
1351 | /* TODO: throwing up here is considered harmful */ |
1446 | /* TODO: throwing up here is considered harmful */ |
1352 | |
1447 | |
1353 | if (expect_true (prev != next)) |
1448 | if (expect_true (prev != next)) |
1354 | { |
1449 | { |
1355 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1450 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1356 | croak ("Coro::State::transfer called with a suspended prev Coro::State, but can only transfer from running or new states,"); |
1451 | croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,"); |
1357 | |
1452 | |
1358 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
1359 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,"); |
|
|
1360 | |
|
|
1361 | if (expect_false (next->flags & CF_DESTROYED)) |
1453 | if (expect_false (next->flags & (CF_RUNNING | CF_DESTROYED | CF_SUSPENDED))) |
1362 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states,"); |
1454 | croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,"); |
1363 | |
1455 | |
1364 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1456 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1365 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1457 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1366 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1458 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1367 | #endif |
1459 | #endif |
… | |
… | |
1405 | coro_setup (aTHX_ next); |
1497 | coro_setup (aTHX_ next); |
1406 | } |
1498 | } |
1407 | else |
1499 | else |
1408 | load_perl (aTHX_ next); |
1500 | load_perl (aTHX_ next); |
1409 | |
1501 | |
1410 | assert (!prev->cctx);//D temporary |
|
|
1411 | |
|
|
1412 | /* possibly untie and reuse the cctx */ |
1502 | /* possibly untie and reuse the cctx */ |
1413 | if (expect_true ( |
1503 | if (expect_true ( |
1414 | cctx_current->idle_sp == STACKLEVEL |
1504 | cctx_current->idle_sp == STACKLEVEL |
1415 | && !(cctx_current->flags & CC_TRACE) |
1505 | && !(cctx_current->flags & CC_TRACE) |
1416 | && !force_cctx |
1506 | && !force_cctx |
… | |
… | |
1457 | coro_state_destroy (pTHX_ struct coro *coro) |
1547 | coro_state_destroy (pTHX_ struct coro *coro) |
1458 | { |
1548 | { |
1459 | if (coro->flags & CF_DESTROYED) |
1549 | if (coro->flags & CF_DESTROYED) |
1460 | return 0; |
1550 | return 0; |
1461 | |
1551 | |
1462 | if (coro->on_destroy) |
1552 | if (coro->on_destroy && !PL_dirty) |
1463 | coro->on_destroy (aTHX_ coro); |
1553 | coro->on_destroy (aTHX_ coro); |
1464 | |
1554 | |
1465 | coro->flags |= CF_DESTROYED; |
1555 | coro->flags |= CF_DESTROYED; |
1466 | |
1556 | |
1467 | if (coro->flags & CF_READY) |
1557 | if (coro->flags & CF_READY) |
… | |
… | |
1471 | --coro_nready; |
1561 | --coro_nready; |
1472 | } |
1562 | } |
1473 | else |
1563 | else |
1474 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1564 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1475 | |
1565 | |
1476 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1566 | if (coro->mainstack |
1477 | { |
1567 | && coro->mainstack != main_mainstack |
1478 | struct coro temp; |
1568 | && coro->slot |
1479 | |
1569 | && !PL_dirty) |
1480 | assert (("FATAL: tried to destroy currently running coroutine (please report)", !(coro->flags & CF_RUNNING))); |
|
|
1481 | |
|
|
1482 | save_perl (aTHX_ &temp); |
|
|
1483 | load_perl (aTHX_ coro); |
|
|
1484 | |
|
|
1485 | coro_destruct (aTHX_ coro); |
1570 | coro_destruct_perl (aTHX_ coro); |
1486 | |
|
|
1487 | load_perl (aTHX_ &temp); |
|
|
1488 | |
|
|
1489 | coro->slot = 0; |
|
|
1490 | } |
|
|
1491 | |
1571 | |
1492 | cctx_destroy (coro->cctx); |
1572 | cctx_destroy (coro->cctx); |
1493 | SvREFCNT_dec (coro->startcv); |
1573 | SvREFCNT_dec (coro->startcv); |
1494 | SvREFCNT_dec (coro->args); |
1574 | SvREFCNT_dec (coro->args); |
1495 | SvREFCNT_dec (CORO_THROW); |
1575 | SvREFCNT_dec (CORO_THROW); |
… | |
… | |
1554 | |
1634 | |
1555 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1635 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1556 | TRANSFER (ta, 1); |
1636 | TRANSFER (ta, 1); |
1557 | } |
1637 | } |
1558 | |
1638 | |
1559 | /*****************************************************************************/ |
|
|
1560 | /* gensub: simple closure generation utility */ |
|
|
1561 | |
|
|
1562 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1563 | |
|
|
1564 | /* create a closure from XS, returns a code reference */ |
|
|
1565 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1566 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1567 | static SV * |
|
|
1568 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1569 | { |
|
|
1570 | CV *cv = (CV *)newSV (0); |
|
|
1571 | |
|
|
1572 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1573 | |
|
|
1574 | CvANON_on (cv); |
|
|
1575 | CvISXSUB_on (cv); |
|
|
1576 | CvXSUB (cv) = xsub; |
|
|
1577 | GENSUB_ARG = arg; |
|
|
1578 | |
|
|
1579 | return newRV_noinc ((SV *)cv); |
|
|
1580 | } |
|
|
1581 | |
|
|
1582 | /** Coro ********************************************************************/ |
1639 | /** Coro ********************************************************************/ |
1583 | |
1640 | |
1584 | INLINE void |
1641 | INLINE void |
1585 | coro_enq (pTHX_ struct coro *coro) |
1642 | coro_enq (pTHX_ struct coro *coro) |
1586 | { |
1643 | { |
1587 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1644 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1588 | } |
|
|
1589 | |
1645 | |
1590 | INLINE SV * |
1646 | SvREFCNT_inc_NN (coro->hv); |
|
|
1647 | |
|
|
1648 | coro->next_ready = 0; |
|
|
1649 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
|
|
1650 | ready [1] = coro; |
|
|
1651 | } |
|
|
1652 | |
|
|
1653 | INLINE struct coro * |
1591 | coro_deq (pTHX) |
1654 | coro_deq (pTHX) |
1592 | { |
1655 | { |
1593 | int prio; |
1656 | int prio; |
1594 | |
1657 | |
1595 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1658 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1596 | if (AvFILLp (coro_ready [prio]) >= 0) |
1659 | { |
1597 | return av_shift (coro_ready [prio]); |
1660 | struct coro **ready = coro_ready [prio]; |
|
|
1661 | |
|
|
1662 | if (ready [0]) |
|
|
1663 | { |
|
|
1664 | struct coro *coro = ready [0]; |
|
|
1665 | ready [0] = coro->next_ready; |
|
|
1666 | return coro; |
|
|
1667 | } |
|
|
1668 | } |
1598 | |
1669 | |
1599 | return 0; |
1670 | return 0; |
1600 | } |
1671 | } |
1601 | |
1672 | |
1602 | static int |
1673 | static int |
… | |
… | |
1666 | static void |
1737 | static void |
1667 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1738 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1668 | { |
1739 | { |
1669 | for (;;) |
1740 | for (;;) |
1670 | { |
1741 | { |
1671 | SV *next_sv = coro_deq (aTHX); |
1742 | struct coro *next = coro_deq (aTHX); |
1672 | |
1743 | |
1673 | if (expect_true (next_sv)) |
1744 | if (expect_true (next)) |
1674 | { |
1745 | { |
1675 | struct coro *next = SvSTATE_hv (next_sv); |
|
|
1676 | |
|
|
1677 | /* cannot transfer to destroyed coros, skip and look for next */ |
1746 | /* cannot transfer to destroyed coros, skip and look for next */ |
1678 | if (expect_false (next->flags & CF_DESTROYED)) |
1747 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1679 | SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */ |
1748 | SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ |
1680 | else |
1749 | else |
1681 | { |
1750 | { |
1682 | next->flags &= ~CF_READY; |
1751 | next->flags &= ~CF_READY; |
1683 | --coro_nready; |
1752 | --coro_nready; |
1684 | |
1753 | |
… | |
… | |
1862 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1931 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1863 | api_ready (aTHX_ sv_manager); |
1932 | api_ready (aTHX_ sv_manager); |
1864 | |
1933 | |
1865 | frame->prepare = prepare_schedule; |
1934 | frame->prepare = prepare_schedule; |
1866 | frame->check = slf_check_repeat; |
1935 | frame->check = slf_check_repeat; |
|
|
1936 | |
|
|
1937 | /* as a minor optimisation, we could unwind all stacks here */ |
|
|
1938 | /* but that puts extra pressure on pp_slf, and is not worth much */ |
|
|
1939 | /*coro_unwind_stacks (aTHX);*/ |
1867 | } |
1940 | } |
1868 | |
1941 | |
1869 | /*****************************************************************************/ |
1942 | /*****************************************************************************/ |
1870 | /* async pool handler */ |
1943 | /* async pool handler */ |
1871 | |
1944 | |
… | |
… | |
1949 | |
2022 | |
1950 | static void |
2023 | static void |
1951 | coro_rouse_callback (pTHX_ CV *cv) |
2024 | coro_rouse_callback (pTHX_ CV *cv) |
1952 | { |
2025 | { |
1953 | dXSARGS; |
2026 | dXSARGS; |
1954 | SV *data = (SV *)GENSUB_ARG; |
2027 | SV *data = (SV *)S_GENSUB_ARG; |
1955 | |
2028 | |
1956 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2029 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1957 | { |
2030 | { |
1958 | /* first call, set args */ |
2031 | /* first call, set args */ |
|
|
2032 | SV *coro = SvRV (data); |
1959 | AV *av = newAV (); |
2033 | AV *av = newAV (); |
1960 | SV *coro = SvRV (data); |
|
|
1961 | |
2034 | |
1962 | SvRV_set (data, (SV *)av); |
2035 | SvRV_set (data, (SV *)av); |
1963 | api_ready (aTHX_ coro); |
|
|
1964 | SvREFCNT_dec (coro); |
|
|
1965 | |
2036 | |
1966 | /* better take a full copy of the arguments */ |
2037 | /* better take a full copy of the arguments */ |
1967 | while (items--) |
2038 | while (items--) |
1968 | av_store (av, items, newSVsv (ST (items))); |
2039 | av_store (av, items, newSVsv (ST (items))); |
|
|
2040 | |
|
|
2041 | api_ready (aTHX_ coro); |
|
|
2042 | SvREFCNT_dec (coro); |
1969 | } |
2043 | } |
1970 | |
2044 | |
1971 | XSRETURN_EMPTY; |
2045 | XSRETURN_EMPTY; |
1972 | } |
2046 | } |
1973 | |
2047 | |
… | |
… | |
1990 | |
2064 | |
1991 | EXTEND (SP, AvFILLp (av) + 1); |
2065 | EXTEND (SP, AvFILLp (av) + 1); |
1992 | for (i = 0; i <= AvFILLp (av); ++i) |
2066 | for (i = 0; i <= AvFILLp (av); ++i) |
1993 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2067 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
1994 | |
2068 | |
1995 | /* we have stolen the elements, so ste length to zero and free */ |
2069 | /* we have stolen the elements, so set length to zero and free */ |
1996 | AvFILLp (av) = -1; |
2070 | AvFILLp (av) = -1; |
1997 | av_undef (av); |
2071 | av_undef (av); |
1998 | |
2072 | |
1999 | PUTBACK; |
2073 | PUTBACK; |
2000 | } |
2074 | } |
… | |
… | |
2024 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2098 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2025 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2099 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2026 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2100 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2027 | |
2101 | |
2028 | { |
2102 | { |
2029 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2103 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2030 | SV *data = (SV *)GENSUB_ARG; |
2104 | SV *data = (SV *)S_GENSUB_ARG; |
2031 | |
2105 | |
2032 | frame->data = (void *)data; |
2106 | frame->data = (void *)data; |
2033 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2107 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2034 | frame->check = slf_check_rouse_wait; |
2108 | frame->check = slf_check_rouse_wait; |
2035 | } |
2109 | } |
… | |
… | |
2039 | coro_new_rouse_cb (pTHX) |
2113 | coro_new_rouse_cb (pTHX) |
2040 | { |
2114 | { |
2041 | HV *hv = (HV *)SvRV (coro_current); |
2115 | HV *hv = (HV *)SvRV (coro_current); |
2042 | struct coro *coro = SvSTATE_hv (hv); |
2116 | struct coro *coro = SvSTATE_hv (hv); |
2043 | SV *data = newRV_inc ((SV *)hv); |
2117 | SV *data = newRV_inc ((SV *)hv); |
2044 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2118 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2045 | |
2119 | |
2046 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2120 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2047 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2121 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2048 | |
2122 | |
2049 | SvREFCNT_dec (coro->rouse_cb); |
2123 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2290 | |
2364 | |
2291 | PL_op->op_ppaddr = pp_slf; |
2365 | PL_op->op_ppaddr = pp_slf; |
2292 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2366 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2293 | |
2367 | |
2294 | PL_op = (OP *)&slf_restore; |
2368 | PL_op = (OP *)&slf_restore; |
|
|
2369 | } |
|
|
2370 | |
|
|
2371 | /*****************************************************************************/ |
|
|
2372 | /* dynamic wind */ |
|
|
2373 | |
|
|
2374 | static void |
|
|
2375 | on_enterleave_call (pTHX_ SV *cb) |
|
|
2376 | { |
|
|
2377 | dSP; |
|
|
2378 | |
|
|
2379 | PUSHSTACK; |
|
|
2380 | |
|
|
2381 | PUSHMARK (SP); |
|
|
2382 | PUTBACK; |
|
|
2383 | call_sv (cb, G_VOID | G_DISCARD); |
|
|
2384 | SPAGAIN; |
|
|
2385 | |
|
|
2386 | POPSTACK; |
|
|
2387 | } |
|
|
2388 | |
|
|
2389 | static SV * |
|
|
2390 | coro_avp_pop_and_free (pTHX_ AV **avp) |
|
|
2391 | { |
|
|
2392 | AV *av = *avp; |
|
|
2393 | SV *res = av_pop (av); |
|
|
2394 | |
|
|
2395 | if (AvFILLp (av) < 0) |
|
|
2396 | { |
|
|
2397 | *avp = 0; |
|
|
2398 | SvREFCNT_dec (av); |
|
|
2399 | } |
|
|
2400 | |
|
|
2401 | return res; |
|
|
2402 | } |
|
|
2403 | |
|
|
2404 | static void |
|
|
2405 | coro_pop_on_enter (pTHX_ void *coro) |
|
|
2406 | { |
|
|
2407 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_enter); |
|
|
2408 | SvREFCNT_dec (cb); |
|
|
2409 | } |
|
|
2410 | |
|
|
2411 | static void |
|
|
2412 | coro_pop_on_leave (pTHX_ void *coro) |
|
|
2413 | { |
|
|
2414 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
|
|
2415 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2295 | } |
2416 | } |
2296 | |
2417 | |
2297 | /*****************************************************************************/ |
2418 | /*****************************************************************************/ |
2298 | /* PerlIO::cede */ |
2419 | /* PerlIO::cede */ |
2299 | |
2420 | |
… | |
… | |
2373 | /* Coro::Semaphore & Coro::Signal */ |
2494 | /* Coro::Semaphore & Coro::Signal */ |
2374 | |
2495 | |
2375 | static SV * |
2496 | static SV * |
2376 | coro_waitarray_new (pTHX_ int count) |
2497 | coro_waitarray_new (pTHX_ int count) |
2377 | { |
2498 | { |
2378 | /* a semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2499 | /* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2379 | AV *av = newAV (); |
2500 | AV *av = newAV (); |
2380 | SV **ary; |
2501 | SV **ary; |
2381 | |
2502 | |
2382 | /* unfortunately, building manually saves memory */ |
2503 | /* unfortunately, building manually saves memory */ |
2383 | Newx (ary, 2, SV *); |
2504 | Newx (ary, 2, SV *); |
… | |
… | |
2525 | { |
2646 | { |
2526 | if (items >= 2) |
2647 | if (items >= 2) |
2527 | { |
2648 | { |
2528 | /* callback form */ |
2649 | /* callback form */ |
2529 | AV *av = (AV *)SvRV (arg [0]); |
2650 | AV *av = (AV *)SvRV (arg [0]); |
2530 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2651 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2531 | |
2652 | |
2532 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2653 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2533 | |
2654 | |
2534 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2655 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2535 | coro_semaphore_adjust (aTHX_ av, 0); |
2656 | coro_semaphore_adjust (aTHX_ av, 0); |
2536 | |
2657 | |
2537 | frame->prepare = prepare_nop; |
2658 | frame->prepare = prepare_nop; |
… | |
… | |
2561 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2682 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2562 | AvARRAY (av)[1] = cb; |
2683 | AvARRAY (av)[1] = cb; |
2563 | |
2684 | |
2564 | cb = av_shift (av); |
2685 | cb = av_shift (av); |
2565 | |
2686 | |
|
|
2687 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2688 | { |
|
|
2689 | dSP; |
|
|
2690 | PUSHMARK (SP); |
|
|
2691 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2692 | PUTBACK; |
|
|
2693 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2694 | } |
|
|
2695 | else |
|
|
2696 | { |
2566 | api_ready (aTHX_ cb); |
2697 | api_ready (aTHX_ cb); |
2567 | sv_setiv (cb, 0); /* signal waiter */ |
2698 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2699 | } |
|
|
2700 | |
2568 | SvREFCNT_dec (cb); |
2701 | SvREFCNT_dec (cb); |
2569 | |
2702 | |
2570 | --count; |
2703 | --count; |
2571 | } |
2704 | } |
2572 | } |
2705 | } |
… | |
… | |
2581 | static void |
2714 | static void |
2582 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2715 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2583 | { |
2716 | { |
2584 | AV *av = (AV *)SvRV (arg [0]); |
2717 | AV *av = (AV *)SvRV (arg [0]); |
2585 | |
2718 | |
|
|
2719 | if (items >= 2) |
|
|
2720 | { |
|
|
2721 | SV *cb_cv = s_get_cv_croak (arg [1]); |
|
|
2722 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2723 | |
2586 | if (SvIVX (AvARRAY (av)[0])) |
2724 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2725 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2726 | |
|
|
2727 | frame->prepare = prepare_nop; |
|
|
2728 | frame->check = slf_check_nop; |
|
|
2729 | } |
|
|
2730 | else if (SvIVX (AvARRAY (av)[0])) |
2587 | { |
2731 | { |
2588 | SvIVX (AvARRAY (av)[0]) = 0; |
2732 | SvIVX (AvARRAY (av)[0]) = 0; |
2589 | frame->prepare = prepare_nop; |
2733 | frame->prepare = prepare_nop; |
2590 | frame->check = slf_check_nop; |
2734 | frame->check = slf_check_nop; |
2591 | } |
2735 | } |
2592 | else |
2736 | else |
2593 | { |
2737 | { |
2594 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2738 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2595 | |
2739 | |
2596 | av_push (av, waiter); |
2740 | av_push (av, waiter); |
2597 | |
2741 | |
2598 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2742 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2599 | frame->prepare = prepare_schedule; |
2743 | frame->prepare = prepare_schedule; |
… | |
… | |
2617 | |
2761 | |
2618 | static void |
2762 | static void |
2619 | coro_aio_callback (pTHX_ CV *cv) |
2763 | coro_aio_callback (pTHX_ CV *cv) |
2620 | { |
2764 | { |
2621 | dXSARGS; |
2765 | dXSARGS; |
2622 | AV *state = (AV *)GENSUB_ARG; |
2766 | AV *state = (AV *)S_GENSUB_ARG; |
2623 | SV *coro = av_pop (state); |
2767 | SV *coro = av_pop (state); |
2624 | SV *data_sv = newSV (sizeof (struct io_state)); |
2768 | SV *data_sv = newSV (sizeof (struct io_state)); |
2625 | |
2769 | |
2626 | av_extend (state, items - 1); |
2770 | av_extend (state, items - 1); |
2627 | |
2771 | |
… | |
… | |
2741 | |
2885 | |
2742 | for (i = 0; i < items; ++i) |
2886 | for (i = 0; i < items; ++i) |
2743 | PUSHs (arg [i]); |
2887 | PUSHs (arg [i]); |
2744 | |
2888 | |
2745 | /* now push the callback closure */ |
2889 | /* now push the callback closure */ |
2746 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2890 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2747 | |
2891 | |
2748 | /* now call the AIO function - we assume our request is uncancelable */ |
2892 | /* now call the AIO function - we assume our request is uncancelable */ |
2749 | PUTBACK; |
2893 | PUTBACK; |
2750 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2894 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2751 | } |
2895 | } |
… | |
… | |
2838 | |
2982 | |
2839 | if (!svp) croak ("Time::HiRes is required"); |
2983 | if (!svp) croak ("Time::HiRes is required"); |
2840 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2984 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2841 | |
2985 | |
2842 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
2986 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
2987 | |
|
|
2988 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
2989 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2843 | } |
2990 | } |
2844 | |
2991 | |
2845 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
2992 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2846 | } |
2993 | } |
2847 | |
2994 | |
2848 | SV * |
2995 | SV * |
2849 | new (char *klass, ...) |
2996 | new (char *klass, ...) |
2850 | ALIAS: |
2997 | ALIAS: |
… | |
… | |
2852 | CODE: |
2999 | CODE: |
2853 | { |
3000 | { |
2854 | struct coro *coro; |
3001 | struct coro *coro; |
2855 | MAGIC *mg; |
3002 | MAGIC *mg; |
2856 | HV *hv; |
3003 | HV *hv; |
2857 | CV *cb; |
3004 | SV *cb; |
2858 | int i; |
3005 | int i; |
2859 | |
3006 | |
2860 | if (items > 1) |
3007 | if (items > 1) |
2861 | { |
3008 | { |
2862 | cb = coro_sv_2cv (aTHX_ ST (1)); |
3009 | cb = s_get_cv_croak (ST (1)); |
2863 | |
3010 | |
2864 | if (!ix) |
3011 | if (!ix) |
2865 | { |
3012 | { |
2866 | if (CvISXSUB (cb)) |
3013 | if (CvISXSUB (cb)) |
2867 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
3014 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
… | |
… | |
2889 | av_extend (coro->args, items - 1 + ix - 1); |
3036 | av_extend (coro->args, items - 1 + ix - 1); |
2890 | |
3037 | |
2891 | if (ix) |
3038 | if (ix) |
2892 | { |
3039 | { |
2893 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
3040 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
2894 | cb = cv_coro_run; |
3041 | cb = (SV *)cv_coro_run; |
2895 | } |
3042 | } |
2896 | |
3043 | |
2897 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
3044 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
2898 | |
3045 | |
2899 | for (i = 2; i < items; i++) |
3046 | for (i = 2; i < items; i++) |
… | |
… | |
2925 | SV * |
3072 | SV * |
2926 | clone (Coro::State coro) |
3073 | clone (Coro::State coro) |
2927 | CODE: |
3074 | CODE: |
2928 | { |
3075 | { |
2929 | #if CORO_CLONE |
3076 | #if CORO_CLONE |
2930 | struct coro *ncoro = coro_clone (coro); |
3077 | struct coro *ncoro = coro_clone (aTHX_ coro); |
2931 | MAGIC *mg; |
3078 | MAGIC *mg; |
2932 | /* TODO: too much duplication */ |
3079 | /* TODO: too much duplication */ |
2933 | ncoro->hv = newHV (); |
3080 | ncoro->hv = newHV (); |
2934 | mg = sv_magicext ((SV *)ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)ncoro, 0); |
3081 | mg = sv_magicext ((SV *)ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)ncoro, 0); |
2935 | mg->mg_flags |= MGf_DUP; |
3082 | mg->mg_flags |= MGf_DUP; |
… | |
… | |
2997 | eval = 1 |
3144 | eval = 1 |
2998 | CODE: |
3145 | CODE: |
2999 | { |
3146 | { |
3000 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3147 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3001 | { |
3148 | { |
3002 | struct coro temp; |
3149 | struct coro *current = SvSTATE_current; |
3003 | |
3150 | |
3004 | if (!(coro->flags & CF_RUNNING)) |
3151 | if (current != coro) |
3005 | { |
3152 | { |
3006 | PUTBACK; |
3153 | PUTBACK; |
3007 | save_perl (aTHX_ &temp); |
3154 | save_perl (aTHX_ current); |
3008 | load_perl (aTHX_ coro); |
3155 | load_perl (aTHX_ coro); |
|
|
3156 | SPAGAIN; |
3009 | } |
3157 | } |
3010 | |
3158 | |
3011 | { |
|
|
3012 | dSP; |
|
|
3013 | ENTER; |
|
|
3014 | SAVETMPS; |
|
|
3015 | PUTBACK; |
|
|
3016 | PUSHSTACK; |
3159 | PUSHSTACK; |
|
|
3160 | |
3017 | PUSHMARK (SP); |
3161 | PUSHMARK (SP); |
|
|
3162 | PUTBACK; |
3018 | |
3163 | |
3019 | if (ix) |
3164 | if (ix) |
3020 | eval_sv (coderef, 0); |
3165 | eval_sv (coderef, 0); |
3021 | else |
3166 | else |
3022 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3167 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3023 | |
3168 | |
3024 | POPSTACK; |
3169 | POPSTACK; |
3025 | SPAGAIN; |
3170 | SPAGAIN; |
3026 | FREETMPS; |
|
|
3027 | LEAVE; |
|
|
3028 | PUTBACK; |
|
|
3029 | } |
|
|
3030 | |
3171 | |
3031 | if (!(coro->flags & CF_RUNNING)) |
3172 | if (current != coro) |
3032 | { |
3173 | { |
|
|
3174 | PUTBACK; |
3033 | save_perl (aTHX_ coro); |
3175 | save_perl (aTHX_ coro); |
3034 | load_perl (aTHX_ &temp); |
3176 | load_perl (aTHX_ current); |
3035 | SPAGAIN; |
3177 | SPAGAIN; |
3036 | } |
3178 | } |
3037 | } |
3179 | } |
3038 | } |
3180 | } |
3039 | |
3181 | |
… | |
… | |
3043 | ALIAS: |
3185 | ALIAS: |
3044 | is_ready = CF_READY |
3186 | is_ready = CF_READY |
3045 | is_running = CF_RUNNING |
3187 | is_running = CF_RUNNING |
3046 | is_new = CF_NEW |
3188 | is_new = CF_NEW |
3047 | is_destroyed = CF_DESTROYED |
3189 | is_destroyed = CF_DESTROYED |
|
|
3190 | is_suspended = CF_SUSPENDED |
3048 | CODE: |
3191 | CODE: |
3049 | RETVAL = boolSV (coro->flags & ix); |
3192 | RETVAL = boolSV (coro->flags & ix); |
3050 | OUTPUT: |
3193 | OUTPUT: |
3051 | RETVAL |
3194 | RETVAL |
3052 | |
3195 | |
… | |
… | |
3056 | CODE: |
3199 | CODE: |
3057 | { |
3200 | { |
3058 | struct coro *current = SvSTATE_current; |
3201 | struct coro *current = SvSTATE_current; |
3059 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3202 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3060 | SvREFCNT_dec (*throwp); |
3203 | SvREFCNT_dec (*throwp); |
|
|
3204 | SvGETMAGIC (throw); |
3061 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3205 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3062 | } |
3206 | } |
3063 | |
3207 | |
3064 | void |
3208 | void |
3065 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3209 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
… | |
… | |
3117 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3261 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3118 | |
3262 | |
3119 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3263 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3120 | } |
3264 | } |
3121 | |
3265 | |
|
|
3266 | void |
|
|
3267 | cancel (Coro::State self) |
|
|
3268 | CODE: |
|
|
3269 | coro_state_destroy (aTHX_ self); |
|
|
3270 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
|
|
3271 | |
|
|
3272 | |
|
|
3273 | SV * |
|
|
3274 | enable_times (int enabled = enable_times) |
|
|
3275 | CODE: |
|
|
3276 | { |
|
|
3277 | RETVAL = boolSV (enable_times); |
|
|
3278 | |
|
|
3279 | if (enabled != enable_times) |
|
|
3280 | { |
|
|
3281 | enable_times = enabled; |
|
|
3282 | |
|
|
3283 | coro_times_update (); |
|
|
3284 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3285 | } |
|
|
3286 | } |
|
|
3287 | OUTPUT: |
|
|
3288 | RETVAL |
|
|
3289 | |
|
|
3290 | void |
|
|
3291 | times (Coro::State self) |
|
|
3292 | PPCODE: |
|
|
3293 | { |
|
|
3294 | struct coro *current = SvSTATE (coro_current); |
|
|
3295 | |
|
|
3296 | if (expect_false (current == self)) |
|
|
3297 | { |
|
|
3298 | coro_times_update (); |
|
|
3299 | coro_times_add (SvSTATE (coro_current)); |
|
|
3300 | } |
|
|
3301 | |
|
|
3302 | EXTEND (SP, 2); |
|
|
3303 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3304 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3305 | |
|
|
3306 | if (expect_false (current == self)) |
|
|
3307 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3308 | } |
3122 | |
3309 | |
3123 | MODULE = Coro::State PACKAGE = Coro |
3310 | MODULE = Coro::State PACKAGE = Coro |
3124 | |
3311 | |
3125 | BOOT: |
3312 | BOOT: |
3126 | { |
3313 | { |
3127 | int i; |
|
|
3128 | |
|
|
3129 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3314 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3130 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3315 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3131 | cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD); |
3316 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3132 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3317 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3133 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3318 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3134 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3319 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3135 | av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE); |
3320 | av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE); |
3136 | sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE); |
3321 | sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE); |
… | |
… | |
3141 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3326 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3142 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3327 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3143 | |
3328 | |
3144 | coro_stash = gv_stashpv ("Coro", TRUE); |
3329 | coro_stash = gv_stashpv ("Coro", TRUE); |
3145 | |
3330 | |
3146 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3331 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3147 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3332 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3148 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3333 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3149 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3334 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3150 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3335 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3151 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3336 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3152 | |
|
|
3153 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
3154 | coro_ready[i] = newAV (); |
|
|
3155 | |
3337 | |
3156 | { |
3338 | { |
3157 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3339 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3158 | |
3340 | |
3159 | coroapi.schedule = api_schedule; |
3341 | coroapi.schedule = api_schedule; |
… | |
… | |
3200 | cede_notself (...) |
3382 | cede_notself (...) |
3201 | CODE: |
3383 | CODE: |
3202 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3384 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3203 | |
3385 | |
3204 | void |
3386 | void |
3205 | _cancel (Coro::State self) |
|
|
3206 | CODE: |
|
|
3207 | coro_state_destroy (aTHX_ self); |
|
|
3208 | coro_call_on_destroy (aTHX_ self); |
|
|
3209 | |
|
|
3210 | void |
|
|
3211 | _set_current (SV *current) |
3387 | _set_current (SV *current) |
3212 | PROTOTYPE: $ |
3388 | PROTOTYPE: $ |
3213 | CODE: |
3389 | CODE: |
3214 | SvREFCNT_dec (SvRV (coro_current)); |
3390 | SvREFCNT_dec (SvRV (coro_current)); |
3215 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3391 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
… | |
… | |
3217 | void |
3393 | void |
3218 | _set_readyhook (SV *hook) |
3394 | _set_readyhook (SV *hook) |
3219 | PROTOTYPE: $ |
3395 | PROTOTYPE: $ |
3220 | CODE: |
3396 | CODE: |
3221 | SvREFCNT_dec (coro_readyhook); |
3397 | SvREFCNT_dec (coro_readyhook); |
|
|
3398 | SvGETMAGIC (hook); |
3222 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3399 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3223 | |
3400 | |
3224 | int |
3401 | int |
3225 | prio (Coro::State coro, int newprio = 0) |
3402 | prio (Coro::State coro, int newprio = 0) |
3226 | PROTOTYPE: $;$ |
3403 | PROTOTYPE: $;$ |
… | |
… | |
3233 | if (items > 1) |
3410 | if (items > 1) |
3234 | { |
3411 | { |
3235 | if (ix) |
3412 | if (ix) |
3236 | newprio = coro->prio - newprio; |
3413 | newprio = coro->prio - newprio; |
3237 | |
3414 | |
3238 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3415 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3239 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3416 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3240 | |
3417 | |
3241 | coro->prio = newprio; |
3418 | coro->prio = newprio; |
3242 | } |
3419 | } |
3243 | } |
3420 | } |
3244 | OUTPUT: |
3421 | OUTPUT: |
… | |
… | |
3257 | PROTOTYPE: |
3434 | PROTOTYPE: |
3258 | CODE: |
3435 | CODE: |
3259 | RETVAL = coro_nready; |
3436 | RETVAL = coro_nready; |
3260 | OUTPUT: |
3437 | OUTPUT: |
3261 | RETVAL |
3438 | RETVAL |
|
|
3439 | |
|
|
3440 | void |
|
|
3441 | suspend (Coro::State self) |
|
|
3442 | PROTOTYPE: $ |
|
|
3443 | CODE: |
|
|
3444 | self->flags |= CF_SUSPENDED; |
|
|
3445 | |
|
|
3446 | void |
|
|
3447 | resume (Coro::State self) |
|
|
3448 | PROTOTYPE: $ |
|
|
3449 | CODE: |
|
|
3450 | self->flags &= ~CF_SUSPENDED; |
3262 | |
3451 | |
3263 | void |
3452 | void |
3264 | _pool_handler (...) |
3453 | _pool_handler (...) |
3265 | CODE: |
3454 | CODE: |
3266 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3455 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
… | |
… | |
3321 | rouse_wait (...) |
3510 | rouse_wait (...) |
3322 | PROTOTYPE: ;$ |
3511 | PROTOTYPE: ;$ |
3323 | PPCODE: |
3512 | PPCODE: |
3324 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3513 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3325 | |
3514 | |
|
|
3515 | void |
|
|
3516 | on_enter (SV *block) |
|
|
3517 | ALIAS: |
|
|
3518 | on_leave = 1 |
|
|
3519 | PROTOTYPE: & |
|
|
3520 | CODE: |
|
|
3521 | { |
|
|
3522 | struct coro *coro = SvSTATE_current; |
|
|
3523 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
|
|
3524 | |
|
|
3525 | block = s_get_cv_croak (block); |
|
|
3526 | |
|
|
3527 | if (!*avp) |
|
|
3528 | *avp = newAV (); |
|
|
3529 | |
|
|
3530 | av_push (*avp, SvREFCNT_inc (block)); |
|
|
3531 | |
|
|
3532 | if (!ix) |
|
|
3533 | on_enterleave_call (aTHX_ block); |
|
|
3534 | |
|
|
3535 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3536 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
|
|
3537 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3538 | } |
|
|
3539 | |
3326 | |
3540 | |
3327 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3541 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3328 | |
3542 | |
3329 | BOOT: |
3543 | BOOT: |
3330 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
3544 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
… | |
… | |
3333 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3547 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3334 | |
3548 | |
3335 | SV * |
3549 | SV * |
3336 | new (SV *klass, SV *count = 0) |
3550 | new (SV *klass, SV *count = 0) |
3337 | CODE: |
3551 | CODE: |
|
|
3552 | { |
|
|
3553 | int semcnt = 1; |
|
|
3554 | |
|
|
3555 | if (count) |
|
|
3556 | { |
|
|
3557 | SvGETMAGIC (count); |
|
|
3558 | |
|
|
3559 | if (SvOK (count)) |
|
|
3560 | semcnt = SvIV (count); |
|
|
3561 | } |
|
|
3562 | |
3338 | RETVAL = sv_bless ( |
3563 | RETVAL = sv_bless ( |
3339 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3564 | coro_waitarray_new (aTHX_ semcnt), |
3340 | GvSTASH (CvGV (cv)) |
3565 | GvSTASH (CvGV (cv)) |
3341 | ); |
3566 | ); |
|
|
3567 | } |
3342 | OUTPUT: |
3568 | OUTPUT: |
3343 | RETVAL |
3569 | RETVAL |
3344 | |
3570 | |
3345 | # helper for Coro::Channel |
3571 | # helper for Coro::Channel and others |
3346 | SV * |
3572 | SV * |
3347 | _alloc (int count) |
3573 | _alloc (int count) |
3348 | CODE: |
3574 | CODE: |
3349 | RETVAL = coro_waitarray_new (aTHX_ count); |
3575 | RETVAL = coro_waitarray_new (aTHX_ count); |
3350 | OUTPUT: |
3576 | OUTPUT: |
… | |
… | |
3408 | for (i = 1; i <= wcount; ++i) |
3634 | for (i = 1; i <= wcount; ++i) |
3409 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3635 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3410 | } |
3636 | } |
3411 | } |
3637 | } |
3412 | |
3638 | |
|
|
3639 | MODULE = Coro::State PACKAGE = Coro::SemaphoreSet |
|
|
3640 | |
|
|
3641 | void |
|
|
3642 | _may_delete (SV *sem, int count, int extra_refs) |
|
|
3643 | PPCODE: |
|
|
3644 | { |
|
|
3645 | AV *av = (AV *)SvRV (sem); |
|
|
3646 | |
|
|
3647 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
|
|
3648 | && AvFILLp (av) == 0 /* no waiters, just count */ |
|
|
3649 | && SvIV (AvARRAY (av)[0]) == count) |
|
|
3650 | XSRETURN_YES; |
|
|
3651 | |
|
|
3652 | XSRETURN_NO; |
|
|
3653 | } |
|
|
3654 | |
3413 | MODULE = Coro::State PACKAGE = Coro::Signal |
3655 | MODULE = Coro::State PACKAGE = Coro::Signal |
3414 | |
3656 | |
3415 | SV * |
3657 | SV * |
3416 | new (SV *klass) |
3658 | new (SV *klass) |
3417 | CODE: |
3659 | CODE: |
… | |
… | |
3488 | |
3730 | |
3489 | void |
3731 | void |
3490 | _register (char *target, char *proto, SV *req) |
3732 | _register (char *target, char *proto, SV *req) |
3491 | CODE: |
3733 | CODE: |
3492 | { |
3734 | { |
3493 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3735 | SV *req_cv = s_get_cv_croak (req); |
3494 | /* newXSproto doesn't return the CV on 5.8 */ |
3736 | /* newXSproto doesn't return the CV on 5.8 */ |
3495 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3737 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3496 | sv_setpv ((SV *)slf_cv, proto); |
3738 | sv_setpv ((SV *)slf_cv, proto); |
3497 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3739 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3498 | } |
3740 | } |
3499 | |
3741 | |
|
|
3742 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3743 | |
|
|
3744 | void |
|
|
3745 | patch_pp_sselect () |
|
|
3746 | CODE: |
|
|
3747 | if (!coro_old_pp_sselect) |
|
|
3748 | { |
|
|
3749 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3750 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3751 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3752 | } |
|
|
3753 | |
|
|
3754 | void |
|
|
3755 | unpatch_pp_sselect () |
|
|
3756 | CODE: |
|
|
3757 | if (coro_old_pp_sselect) |
|
|
3758 | { |
|
|
3759 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3760 | coro_old_pp_sselect = 0; |
|
|
3761 | } |
|
|
3762 | |
|
|
3763 | |