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1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
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2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
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3 | |
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4 | #define NDEBUG 1 |
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5 | |
1 | #include "libcoro/coro.c" |
6 | #include "libcoro/coro.c" |
2 | |
7 | |
3 | #define PERL_NO_GET_CONTEXT |
8 | #define PERL_NO_GET_CONTEXT |
4 | #define PERL_EXT |
9 | #define PERL_EXT |
5 | |
10 | |
6 | #include "EXTERN.h" |
11 | #include "EXTERN.h" |
7 | #include "perl.h" |
12 | #include "perl.h" |
8 | #include "XSUB.h" |
13 | #include "XSUB.h" |
9 | #include "perliol.h" |
14 | #include "perliol.h" |
10 | |
15 | |
11 | #include "patchlevel.h" |
16 | #include "schmorp.h" |
12 | |
17 | |
13 | #include <stdio.h> |
18 | #include <stdio.h> |
14 | #include <errno.h> |
19 | #include <errno.h> |
15 | #include <assert.h> |
20 | #include <assert.h> |
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21 | |
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22 | #ifndef SVs_PADSTALE |
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23 | # define SVs_PADSTALE 0 |
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24 | #endif |
16 | |
25 | |
17 | #ifdef WIN32 |
26 | #ifdef WIN32 |
18 | # undef setjmp |
27 | # undef setjmp |
19 | # undef longjmp |
28 | # undef longjmp |
20 | # undef _exit |
29 | # undef _exit |
… | |
… | |
51 | #endif |
60 | #endif |
52 | |
61 | |
53 | /* the maximum number of idle cctx that will be pooled */ |
62 | /* the maximum number of idle cctx that will be pooled */ |
54 | static int cctx_max_idle = 4; |
63 | static int cctx_max_idle = 4; |
55 | |
64 | |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
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57 | (PERL_REVISION > (a) \ |
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58 | || (PERL_REVISION == (a) \ |
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59 | && (PERL_VERSION > (b) \ |
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60 | || (PERL_VERSION == (b) && PERL_SUBVERSION >= (c))))) |
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61 | |
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62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
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63 | # ifndef PL_ppaddr |
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64 | # define PL_ppaddr ppaddr |
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65 | # endif |
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66 | # ifndef call_sv |
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67 | # define call_sv perl_call_sv |
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68 | # endif |
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69 | # ifndef get_sv |
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70 | # define get_sv perl_get_sv |
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71 | # endif |
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72 | # ifndef get_cv |
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73 | # define get_cv perl_get_cv |
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74 | # endif |
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75 | # ifndef IS_PADGV |
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76 | # define IS_PADGV(v) 0 |
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77 | # endif |
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78 | # ifndef IS_PADCONST |
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79 | # define IS_PADCONST(v) 0 |
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80 | # endif |
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81 | #endif |
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82 | |
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83 | /* 5.11 */ |
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84 | #ifndef CxHASARGS |
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85 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
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86 | #endif |
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87 | |
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88 | /* 5.10.0 */ |
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89 | #ifndef SvREFCNT_inc_NN |
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90 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
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91 | #endif |
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92 | |
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93 | /* 5.8.8 */ |
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94 | #ifndef GV_NOTQUAL |
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95 | # define GV_NOTQUAL 0 |
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96 | #endif |
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97 | #ifndef newSV |
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98 | # define newSV(l) NEWSV(0,l) |
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99 | #endif |
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100 | #ifndef CvISXSUB_on |
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101 | # define CvISXSUB_on(cv) (void)cv |
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102 | #endif |
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103 | #ifndef CvISXSUB |
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104 | # define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE) |
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105 | #endif |
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106 | #ifndef Newx |
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107 | # define Newx(ptr,nitems,type) New (0,ptr,nitems,type) |
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108 | #endif |
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109 | |
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110 | /* 5.8.7 */ |
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111 | #ifndef SvRV_set |
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112 | # define SvRV_set(s,v) SvRV(s) = (v) |
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113 | #endif |
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114 | |
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115 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
65 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
116 | # undef CORO_STACKGUARD |
66 | # undef CORO_STACKGUARD |
117 | #endif |
67 | #endif |
118 | |
68 | |
119 | #ifndef CORO_STACKGUARD |
69 | #ifndef CORO_STACKGUARD |
… | |
… | |
201 | static SV *sv_pool_size; |
151 | static SV *sv_pool_size; |
202 | static SV *sv_async_pool_idle; /* description string */ |
152 | static SV *sv_async_pool_idle; /* description string */ |
203 | static AV *av_async_pool; /* idle pool */ |
153 | static AV *av_async_pool; /* idle pool */ |
204 | static SV *sv_Coro; /* class string */ |
154 | static SV *sv_Coro; /* class string */ |
205 | static CV *cv_pool_handler; |
155 | static CV *cv_pool_handler; |
206 | static CV *cv_coro_state_new; |
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207 | |
156 | |
208 | /* Coro::AnyEvent */ |
157 | /* Coro::AnyEvent */ |
209 | static SV *sv_activity; |
158 | static SV *sv_activity; |
210 | |
159 | |
211 | /* enable processtime/realtime profiling */ |
160 | /* enable processtime/realtime profiling */ |
… | |
… | |
310 | |
259 | |
311 | /* on_enter/on_leave */ |
260 | /* on_enter/on_leave */ |
312 | AV *on_enter; |
261 | AV *on_enter; |
313 | AV *on_leave; |
262 | AV *on_leave; |
314 | |
263 | |
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264 | /* swap_sv */ |
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265 | AV *swap_sv; |
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266 | |
315 | /* times */ |
267 | /* times */ |
316 | coro_ts t_cpu, t_real; |
268 | coro_ts t_cpu, t_real; |
317 | |
269 | |
318 | /* linked list */ |
270 | /* linked list */ |
319 | struct coro *next, *prev; |
271 | struct coro *next, *prev; |
… | |
… | |
342 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
294 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
343 | static CV *cv_coro_run, *cv_coro_terminate; |
295 | static CV *cv_coro_run, *cv_coro_terminate; |
344 | static struct coro *coro_first; |
296 | static struct coro *coro_first; |
345 | #define coro_nready coroapi.nready |
297 | #define coro_nready coroapi.nready |
346 | |
298 | |
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299 | /** Coro::Select ************************************************************/ |
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300 | |
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301 | static OP *(*coro_old_pp_sselect) (pTHX); |
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302 | static SV *coro_select_select; |
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303 | |
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304 | /* horrible hack, but if it works... */ |
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305 | static OP * |
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306 | coro_pp_sselect (pTHX) |
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307 | { |
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308 | dSP; |
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309 | PUSHMARK (SP - 4); /* fake argument list */ |
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310 | XPUSHs (coro_select_select); |
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311 | PUTBACK; |
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312 | |
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313 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
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314 | PL_op->op_flags |= OPf_STACKED; |
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315 | PL_op->op_private = 0; |
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316 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
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317 | } |
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318 | |
347 | /** lowlevel stuff **********************************************************/ |
319 | /** lowlevel stuff **********************************************************/ |
348 | |
320 | |
349 | static SV * |
321 | static SV * |
350 | coro_get_sv (pTHX_ const char *name, int create) |
322 | coro_get_sv (pTHX_ const char *name, int create) |
351 | { |
323 | { |
… | |
… | |
374 | get_hv (name, create); |
346 | get_hv (name, create); |
375 | #endif |
347 | #endif |
376 | return get_hv (name, create); |
348 | return get_hv (name, create); |
377 | } |
349 | } |
378 | |
350 | |
379 | /* may croak */ |
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380 | INLINE CV * |
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381 | coro_sv_2cv (pTHX_ SV *sv) |
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382 | { |
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383 | HV *st; |
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384 | GV *gvp; |
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385 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
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386 | |
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387 | if (!cv) |
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388 | croak ("code reference expected"); |
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389 | |
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390 | return cv; |
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391 | } |
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392 | |
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393 | INLINE void |
351 | INLINE void |
394 | coro_times_update () |
352 | coro_times_update () |
395 | { |
353 | { |
396 | #ifdef coro_clock_gettime |
354 | #ifdef coro_clock_gettime |
397 | struct timespec ts; |
355 | struct timespec ts; |
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402 | |
360 | |
403 | ts.tv_sec = ts.tv_nsec = 0; |
361 | ts.tv_sec = ts.tv_nsec = 0; |
404 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
362 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
405 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
363 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
406 | #else |
364 | #else |
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365 | dTHX; |
407 | UV tv[2]; |
366 | UV tv[2]; |
408 | |
367 | |
409 | u2time (aTHX_ &tv); |
368 | u2time (aTHX_ tv); |
410 | time_real [0] = tv [0]; |
369 | time_real [0] = tv [0]; |
411 | time_real [1] = tv [1] * 1000; |
370 | time_real [1] = tv [1] * 1000; |
412 | #endif |
371 | #endif |
413 | } |
372 | } |
414 | |
373 | |
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544 | AV *padlist; |
503 | AV *padlist; |
545 | AV *av = (AV *)mg->mg_obj; |
504 | AV *av = (AV *)mg->mg_obj; |
546 | |
505 | |
547 | /* perl manages to free our internal AV and _then_ call us */ |
506 | /* perl manages to free our internal AV and _then_ call us */ |
548 | if (IN_DESTRUCT) |
507 | if (IN_DESTRUCT) |
549 | return; |
508 | return 0; |
550 | |
509 | |
551 | /* casting is fun. */ |
510 | /* casting is fun. */ |
552 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
511 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
553 | free_padlist (aTHX_ padlist); |
512 | free_padlist (aTHX_ padlist); |
554 | |
513 | |
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603 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
562 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
604 | } |
563 | } |
605 | |
564 | |
606 | /** load & save, init *******************************************************/ |
565 | /** load & save, init *******************************************************/ |
607 | |
566 | |
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567 | /* swap sv heads, at least logically */ |
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568 | static void |
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569 | swap_svs (pTHX_ Coro__State c) |
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570 | { |
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571 | int i; |
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572 | |
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573 | for (i = 0; i <= AvFILLp (c->swap_sv); ) |
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574 | { |
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575 | SV *a = AvARRAY (c->swap_sv)[i++]; |
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576 | SV *b = AvARRAY (c->swap_sv)[i++]; |
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577 | |
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578 | const U32 keep = SVs_PADSTALE | SVs_PADTMP | SVs_PADMY; /* keep these flags */ |
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579 | SV tmp; |
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580 | |
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581 | /* swap sv_any */ |
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582 | SvANY (&tmp) = SvANY (a); SvANY (a) = SvANY (b); SvANY (b) = SvANY (&tmp); |
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583 | |
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584 | /* swap sv_flags */ |
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585 | SvFLAGS (&tmp) = SvFLAGS (a); |
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586 | SvFLAGS (a) = (SvFLAGS (a) & keep) | (SvFLAGS (b ) & ~keep); |
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587 | SvFLAGS (b) = (SvFLAGS (b) & keep) | (SvFLAGS (&tmp) & ~keep); |
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588 | |
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589 | #if PERL_VERSION_ATLEAST (5,10,0) |
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590 | /* perl 5.10 complicates this _quite_ a bit, but it also is |
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591 | * is much faster, so no quarrels here. alternatively, we could |
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592 | * sv_upgrade to avoid this. |
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593 | */ |
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594 | { |
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595 | /* swap sv_u */ |
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596 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
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597 | |
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598 | /* if SvANY points to the head, we need to adjust the pointers, |
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599 | * as the pointer for a still points to b, and maybe vice versa. |
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600 | */ |
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601 | #define svany_in_head(type) \ |
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602 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
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603 | |
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604 | if (svany_in_head (SvTYPE (a))) |
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605 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
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606 | |
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607 | if (svany_in_head (SvTYPE (b))) |
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608 | SvANY (b) = (void *)((PTRV)SvANY (b) - (PTRV)a + (PTRV)b); |
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609 | } |
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610 | #endif |
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611 | } |
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612 | } |
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613 | |
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614 | #define SWAP_SVS(coro) \ |
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615 | if (expect_false ((coro)->swap_sv)) \ |
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616 | swap_svs (aTHX_ (coro)) |
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617 | |
608 | static void |
618 | static void |
609 | on_enterleave_call (pTHX_ SV *cb); |
619 | on_enterleave_call (pTHX_ SV *cb); |
610 | |
620 | |
611 | static void |
621 | static void |
612 | load_perl (pTHX_ Coro__State c) |
622 | load_perl (pTHX_ Coro__State c) |
… | |
… | |
658 | int i; |
668 | int i; |
659 | |
669 | |
660 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
670 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
661 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
671 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
662 | } |
672 | } |
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673 | |
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674 | SWAP_SVS (c); |
663 | } |
675 | } |
664 | |
676 | |
665 | static void |
677 | static void |
666 | save_perl (pTHX_ Coro__State c) |
678 | save_perl (pTHX_ Coro__State c) |
667 | { |
679 | { |
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680 | SWAP_SVS (c); |
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681 | |
668 | if (expect_false (c->on_leave)) |
682 | if (expect_false (c->on_leave)) |
669 | { |
683 | { |
670 | int i; |
684 | int i; |
671 | |
685 | |
672 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
686 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
… | |
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735 | /* we manually unroll here, as usually 2 slots is enough */ |
749 | /* we manually unroll here, as usually 2 slots is enough */ |
736 | if (SLOT_COUNT >= 1) CXINC; |
750 | if (SLOT_COUNT >= 1) CXINC; |
737 | if (SLOT_COUNT >= 2) CXINC; |
751 | if (SLOT_COUNT >= 2) CXINC; |
738 | if (SLOT_COUNT >= 3) CXINC; |
752 | if (SLOT_COUNT >= 3) CXINC; |
739 | { |
753 | { |
740 | int i; |
754 | unsigned int i; |
741 | for (i = 3; i < SLOT_COUNT; ++i) |
755 | for (i = 3; i < SLOT_COUNT; ++i) |
742 | CXINC; |
756 | CXINC; |
743 | } |
757 | } |
744 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
758 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
745 | |
759 | |
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… | |
979 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
993 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
980 | { |
994 | { |
981 | return 1; |
995 | return 1; |
982 | } |
996 | } |
983 | |
997 | |
984 | static UNOP coro_setup_op; |
998 | static UNOP init_perl_op; |
985 | |
999 | |
986 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
1000 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
987 | coro_setup (pTHX_ struct coro *coro) |
1001 | init_perl (pTHX_ struct coro *coro) |
988 | { |
1002 | { |
989 | /* |
1003 | /* |
990 | * emulate part of the perl startup here. |
1004 | * emulate part of the perl startup here. |
991 | */ |
1005 | */ |
992 | coro_init_stacks (aTHX); |
1006 | coro_init_stacks (aTHX); |
… | |
… | |
1041 | */ |
1055 | */ |
1042 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
1056 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
1043 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
1057 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
1044 | |
1058 | |
1045 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
1059 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
1046 | coro_setup_op.op_next = PL_op; |
1060 | init_perl_op.op_next = PL_op; |
1047 | coro_setup_op.op_type = OP_ENTERSUB; |
1061 | init_perl_op.op_type = OP_ENTERSUB; |
1048 | coro_setup_op.op_ppaddr = pp_slf; |
1062 | init_perl_op.op_ppaddr = pp_slf; |
1049 | /* no flags etc. required, as an init function won't be called */ |
1063 | /* no flags etc. required, as an init function won't be called */ |
1050 | |
1064 | |
1051 | PL_op = (OP *)&coro_setup_op; |
1065 | PL_op = (OP *)&init_perl_op; |
1052 | |
1066 | |
1053 | /* copy throw, in case it was set before coro_setup */ |
1067 | /* copy throw, in case it was set before init_perl */ |
1054 | CORO_THROW = coro->except; |
1068 | CORO_THROW = coro->except; |
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1069 | |
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1070 | SWAP_SVS (coro); |
1055 | |
1071 | |
1056 | if (expect_false (enable_times)) |
1072 | if (expect_false (enable_times)) |
1057 | { |
1073 | { |
1058 | coro_times_update (); |
1074 | coro_times_update (); |
1059 | coro_times_sub (coro); |
1075 | coro_times_sub (coro); |
… | |
… | |
1080 | dounwind (-1); |
1096 | dounwind (-1); |
1081 | } |
1097 | } |
1082 | } |
1098 | } |
1083 | |
1099 | |
1084 | static void |
1100 | static void |
1085 | coro_destruct_perl (pTHX_ struct coro *coro) |
1101 | destroy_perl (pTHX_ struct coro *coro) |
1086 | { |
1102 | { |
1087 | SV *svf [9]; |
1103 | SV *svf [9]; |
1088 | |
1104 | |
1089 | { |
1105 | { |
1090 | struct coro *current = SvSTATE_current; |
1106 | struct coro *current = SvSTATE_current; |
… | |
… | |
1094 | save_perl (aTHX_ current); |
1110 | save_perl (aTHX_ current); |
1095 | load_perl (aTHX_ coro); |
1111 | load_perl (aTHX_ coro); |
1096 | |
1112 | |
1097 | coro_unwind_stacks (aTHX); |
1113 | coro_unwind_stacks (aTHX); |
1098 | coro_destruct_stacks (aTHX); |
1114 | coro_destruct_stacks (aTHX); |
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1115 | |
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1116 | /* restore swapped sv's */ |
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1117 | SWAP_SVS (coro); |
1099 | |
1118 | |
1100 | // now save some sv's to be free'd later |
1119 | // now save some sv's to be free'd later |
1101 | svf [0] = GvSV (PL_defgv); |
1120 | svf [0] = GvSV (PL_defgv); |
1102 | svf [1] = (SV *)GvAV (PL_defgv); |
1121 | svf [1] = (SV *)GvAV (PL_defgv); |
1103 | svf [2] = GvSV (PL_errgv); |
1122 | svf [2] = GvSV (PL_errgv); |
… | |
… | |
1111 | |
1130 | |
1112 | load_perl (aTHX_ current); |
1131 | load_perl (aTHX_ current); |
1113 | } |
1132 | } |
1114 | |
1133 | |
1115 | { |
1134 | { |
1116 | int i; |
1135 | unsigned int i; |
1117 | |
1136 | |
1118 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
1137 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
1119 | SvREFCNT_dec (svf [i]); |
1138 | SvREFCNT_dec (svf [i]); |
1120 | |
1139 | |
1121 | SvREFCNT_dec (coro->saved_deffh); |
1140 | SvREFCNT_dec (coro->saved_deffh); |
… | |
… | |
1327 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1346 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1328 | PL_restartop = PL_op; |
1347 | PL_restartop = PL_op; |
1329 | perl_run (PL_curinterp); |
1348 | perl_run (PL_curinterp); |
1330 | /* |
1349 | /* |
1331 | * Unfortunately, there is no way to get at the return values of the |
1350 | * Unfortunately, there is no way to get at the return values of the |
1332 | * coro body here, as perl_run destroys these |
1351 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
|
|
1352 | * runtime errors here, as this is just a random interpreter, not a thread. |
1333 | */ |
1353 | */ |
1334 | |
1354 | |
1335 | /* |
1355 | /* |
1336 | * If perl-run returns we assume exit() was being called or the coro |
1356 | * If perl-run returns we assume exit() was being called or the coro |
1337 | * fell off the end, which seems to be the only valid (non-bug) |
1357 | * fell off the end, which seems to be the only valid (non-bug) |
… | |
… | |
1544 | if (expect_false (next->flags & CF_NEW)) |
1564 | if (expect_false (next->flags & CF_NEW)) |
1545 | { |
1565 | { |
1546 | /* need to start coroutine */ |
1566 | /* need to start coroutine */ |
1547 | next->flags &= ~CF_NEW; |
1567 | next->flags &= ~CF_NEW; |
1548 | /* setup coroutine call */ |
1568 | /* setup coroutine call */ |
1549 | coro_setup (aTHX_ next); |
1569 | init_perl (aTHX_ next); |
1550 | } |
1570 | } |
1551 | else |
1571 | else |
1552 | load_perl (aTHX_ next); |
1572 | load_perl (aTHX_ next); |
1553 | |
1573 | |
1554 | /* possibly untie and reuse the cctx */ |
1574 | /* possibly untie and reuse the cctx */ |
… | |
… | |
1617 | |
1637 | |
1618 | if (coro->mainstack |
1638 | if (coro->mainstack |
1619 | && coro->mainstack != main_mainstack |
1639 | && coro->mainstack != main_mainstack |
1620 | && coro->slot |
1640 | && coro->slot |
1621 | && !PL_dirty) |
1641 | && !PL_dirty) |
1622 | coro_destruct_perl (aTHX_ coro); |
1642 | destroy_perl (aTHX_ coro); |
|
|
1643 | |
|
|
1644 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1645 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1646 | if (coro == coro_first) coro_first = coro->next; |
1623 | |
1647 | |
1624 | cctx_destroy (coro->cctx); |
1648 | cctx_destroy (coro->cctx); |
1625 | SvREFCNT_dec (coro->startcv); |
1649 | SvREFCNT_dec (coro->startcv); |
1626 | SvREFCNT_dec (coro->args); |
1650 | SvREFCNT_dec (coro->args); |
|
|
1651 | SvREFCNT_dec (coro->swap_sv); |
1627 | SvREFCNT_dec (CORO_THROW); |
1652 | SvREFCNT_dec (CORO_THROW); |
1628 | |
|
|
1629 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1630 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1631 | if (coro == coro_first) coro_first = coro->next; |
|
|
1632 | |
1653 | |
1633 | return 1; |
1654 | return 1; |
1634 | } |
1655 | } |
1635 | |
1656 | |
1636 | static int |
1657 | static int |
… | |
… | |
1686 | |
1707 | |
1687 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1708 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1688 | TRANSFER (ta, 1); |
1709 | TRANSFER (ta, 1); |
1689 | } |
1710 | } |
1690 | |
1711 | |
1691 | /*****************************************************************************/ |
|
|
1692 | /* gensub: simple closure generation utility */ |
|
|
1693 | |
|
|
1694 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1695 | |
|
|
1696 | /* create a closure from XS, returns a code reference */ |
|
|
1697 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1698 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1699 | static SV * |
|
|
1700 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1701 | { |
|
|
1702 | CV *cv = (CV *)newSV (0); |
|
|
1703 | |
|
|
1704 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1705 | |
|
|
1706 | CvANON_on (cv); |
|
|
1707 | CvISXSUB_on (cv); |
|
|
1708 | CvXSUB (cv) = xsub; |
|
|
1709 | GENSUB_ARG = arg; |
|
|
1710 | |
|
|
1711 | return newRV_noinc ((SV *)cv); |
|
|
1712 | } |
|
|
1713 | |
|
|
1714 | /** Coro ********************************************************************/ |
1712 | /** Coro ********************************************************************/ |
1715 | |
1713 | |
1716 | INLINE void |
1714 | INLINE void |
1717 | coro_enq (pTHX_ struct coro *coro) |
1715 | coro_enq (pTHX_ struct coro *coro) |
1718 | { |
1716 | { |
… | |
… | |
1743 | } |
1741 | } |
1744 | |
1742 | |
1745 | return 0; |
1743 | return 0; |
1746 | } |
1744 | } |
1747 | |
1745 | |
|
|
1746 | static void |
|
|
1747 | invoke_sv_ready_hook_helper (void) |
|
|
1748 | { |
|
|
1749 | dTHX; |
|
|
1750 | dSP; |
|
|
1751 | |
|
|
1752 | ENTER; |
|
|
1753 | SAVETMPS; |
|
|
1754 | |
|
|
1755 | PUSHMARK (SP); |
|
|
1756 | PUTBACK; |
|
|
1757 | call_sv (coro_readyhook, G_VOID | G_DISCARD); |
|
|
1758 | |
|
|
1759 | FREETMPS; |
|
|
1760 | LEAVE; |
|
|
1761 | } |
|
|
1762 | |
1748 | static int |
1763 | static int |
1749 | api_ready (pTHX_ SV *coro_sv) |
1764 | api_ready (pTHX_ SV *coro_sv) |
1750 | { |
1765 | { |
1751 | struct coro *coro; |
|
|
1752 | SV *sv_hook; |
|
|
1753 | void (*xs_hook)(void); |
|
|
1754 | |
|
|
1755 | coro = SvSTATE (coro_sv); |
1766 | struct coro *coro = SvSTATE (coro_sv); |
1756 | |
1767 | |
1757 | if (coro->flags & CF_READY) |
1768 | if (coro->flags & CF_READY) |
1758 | return 0; |
1769 | return 0; |
1759 | |
1770 | |
1760 | coro->flags |= CF_READY; |
1771 | coro->flags |= CF_READY; |
1761 | |
1772 | |
1762 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1763 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1764 | |
|
|
1765 | coro_enq (aTHX_ coro); |
1773 | coro_enq (aTHX_ coro); |
1766 | ++coro_nready; |
|
|
1767 | |
1774 | |
1768 | if (sv_hook) |
1775 | if (!coro_nready++) |
1769 | { |
1776 | if (coroapi.readyhook) |
1770 | dSP; |
1777 | coroapi.readyhook (); |
1771 | |
|
|
1772 | ENTER; |
|
|
1773 | SAVETMPS; |
|
|
1774 | |
|
|
1775 | PUSHMARK (SP); |
|
|
1776 | PUTBACK; |
|
|
1777 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1778 | |
|
|
1779 | FREETMPS; |
|
|
1780 | LEAVE; |
|
|
1781 | } |
|
|
1782 | |
|
|
1783 | if (xs_hook) |
|
|
1784 | xs_hook (); |
|
|
1785 | |
1778 | |
1786 | return 1; |
1779 | return 1; |
1787 | } |
1780 | } |
1788 | |
1781 | |
1789 | static int |
1782 | static int |
… | |
… | |
1834 | { |
1827 | { |
1835 | /* nothing to schedule: call the idle handler */ |
1828 | /* nothing to schedule: call the idle handler */ |
1836 | if (SvROK (sv_idle) |
1829 | if (SvROK (sv_idle) |
1837 | && SvOBJECT (SvRV (sv_idle))) |
1830 | && SvOBJECT (SvRV (sv_idle))) |
1838 | { |
1831 | { |
|
|
1832 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1833 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
|
|
1834 | |
1839 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1835 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1840 | api_ready (aTHX_ SvRV (sv_idle)); |
1836 | api_ready (aTHX_ SvRV (sv_idle)); |
1841 | --coro_nready; |
1837 | --coro_nready; |
1842 | } |
1838 | } |
1843 | else |
1839 | else |
1844 | { |
1840 | { |
|
|
1841 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1845 | dSP; |
1842 | dSP; |
1846 | |
1843 | |
1847 | ENTER; |
1844 | ENTER; |
1848 | SAVETMPS; |
1845 | SAVETMPS; |
1849 | |
1846 | |
… | |
… | |
1995 | { |
1992 | { |
1996 | int i; |
1993 | int i; |
1997 | HV *hv = (HV *)SvRV (coro_current); |
1994 | HV *hv = (HV *)SvRV (coro_current); |
1998 | AV *av = newAV (); |
1995 | AV *av = newAV (); |
1999 | |
1996 | |
|
|
1997 | /* items are actually not so common, so optimise for this case */ |
|
|
1998 | if (items) |
|
|
1999 | { |
2000 | av_extend (av, items - 1); |
2000 | av_extend (av, items - 1); |
|
|
2001 | |
2001 | for (i = 0; i < items; ++i) |
2002 | for (i = 0; i < items; ++i) |
2002 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
2003 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
2004 | } |
2003 | |
2005 | |
2004 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2006 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2005 | |
2007 | |
2006 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2008 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2007 | api_ready (aTHX_ sv_manager); |
2009 | api_ready (aTHX_ sv_manager); |
… | |
… | |
2097 | |
2099 | |
2098 | static void |
2100 | static void |
2099 | coro_rouse_callback (pTHX_ CV *cv) |
2101 | coro_rouse_callback (pTHX_ CV *cv) |
2100 | { |
2102 | { |
2101 | dXSARGS; |
2103 | dXSARGS; |
2102 | SV *data = (SV *)GENSUB_ARG; |
2104 | SV *data = (SV *)S_GENSUB_ARG; |
2103 | |
2105 | |
2104 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2106 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2105 | { |
2107 | { |
2106 | /* first call, set args */ |
2108 | /* first call, set args */ |
2107 | SV *coro = SvRV (data); |
2109 | SV *coro = SvRV (data); |
… | |
… | |
2173 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2175 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2174 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2176 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2175 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2177 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2176 | |
2178 | |
2177 | { |
2179 | { |
2178 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2180 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2179 | SV *data = (SV *)GENSUB_ARG; |
2181 | SV *data = (SV *)S_GENSUB_ARG; |
2180 | |
2182 | |
2181 | frame->data = (void *)data; |
2183 | frame->data = (void *)data; |
2182 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2184 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2183 | frame->check = slf_check_rouse_wait; |
2185 | frame->check = slf_check_rouse_wait; |
2184 | } |
2186 | } |
… | |
… | |
2188 | coro_new_rouse_cb (pTHX) |
2190 | coro_new_rouse_cb (pTHX) |
2189 | { |
2191 | { |
2190 | HV *hv = (HV *)SvRV (coro_current); |
2192 | HV *hv = (HV *)SvRV (coro_current); |
2191 | struct coro *coro = SvSTATE_hv (hv); |
2193 | struct coro *coro = SvSTATE_hv (hv); |
2192 | SV *data = newRV_inc ((SV *)hv); |
2194 | SV *data = newRV_inc ((SV *)hv); |
2193 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2195 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2194 | |
2196 | |
2195 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2197 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2196 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2198 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2197 | |
2199 | |
2198 | SvREFCNT_dec (coro->rouse_cb); |
2200 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2423 | if (PL_op->op_flags & OPf_STACKED) |
2425 | if (PL_op->op_flags & OPf_STACKED) |
2424 | { |
2426 | { |
2425 | if (items > slf_arga) |
2427 | if (items > slf_arga) |
2426 | { |
2428 | { |
2427 | slf_arga = items; |
2429 | slf_arga = items; |
2428 | free (slf_argv); |
2430 | Safefree (slf_argv); |
2429 | slf_argv = malloc (slf_arga * sizeof (SV *)); |
2431 | New (0, slf_argv, slf_arga, SV *); |
2430 | } |
2432 | } |
2431 | |
2433 | |
2432 | slf_argc = items; |
2434 | slf_argc = items; |
2433 | |
2435 | |
2434 | for (i = 0; i < items; ++i) |
2436 | for (i = 0; i < items; ++i) |
… | |
… | |
2721 | { |
2723 | { |
2722 | if (items >= 2) |
2724 | if (items >= 2) |
2723 | { |
2725 | { |
2724 | /* callback form */ |
2726 | /* callback form */ |
2725 | AV *av = (AV *)SvRV (arg [0]); |
2727 | AV *av = (AV *)SvRV (arg [0]); |
2726 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2728 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2727 | |
2729 | |
2728 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2730 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2729 | |
2731 | |
2730 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2732 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2731 | coro_semaphore_adjust (aTHX_ av, 0); |
2733 | coro_semaphore_adjust (aTHX_ av, 0); |
… | |
… | |
2791 | { |
2793 | { |
2792 | AV *av = (AV *)SvRV (arg [0]); |
2794 | AV *av = (AV *)SvRV (arg [0]); |
2793 | |
2795 | |
2794 | if (items >= 2) |
2796 | if (items >= 2) |
2795 | { |
2797 | { |
2796 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2798 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2797 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2799 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2798 | |
2800 | |
2799 | if (SvIVX (AvARRAY (av)[0])) |
2801 | if (SvIVX (AvARRAY (av)[0])) |
2800 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
2802 | coro_signal_wake (aTHX_ av, 1); /* must be the only waiter */ |
2801 | |
2803 | |
2802 | frame->prepare = prepare_nop; |
2804 | frame->prepare = prepare_nop; |
2803 | frame->check = slf_check_nop; |
2805 | frame->check = slf_check_nop; |
2804 | } |
2806 | } |
2805 | else if (SvIVX (AvARRAY (av)[0])) |
2807 | else if (SvIVX (AvARRAY (av)[0])) |
… | |
… | |
2836 | |
2838 | |
2837 | static void |
2839 | static void |
2838 | coro_aio_callback (pTHX_ CV *cv) |
2840 | coro_aio_callback (pTHX_ CV *cv) |
2839 | { |
2841 | { |
2840 | dXSARGS; |
2842 | dXSARGS; |
2841 | AV *state = (AV *)GENSUB_ARG; |
2843 | AV *state = (AV *)S_GENSUB_ARG; |
2842 | SV *coro = av_pop (state); |
2844 | SV *coro = av_pop (state); |
2843 | SV *data_sv = newSV (sizeof (struct io_state)); |
2845 | SV *data_sv = newSV (sizeof (struct io_state)); |
2844 | |
2846 | |
2845 | av_extend (state, items - 1); |
2847 | av_extend (state, items - 1); |
2846 | |
2848 | |
… | |
… | |
2960 | |
2962 | |
2961 | for (i = 0; i < items; ++i) |
2963 | for (i = 0; i < items; ++i) |
2962 | PUSHs (arg [i]); |
2964 | PUSHs (arg [i]); |
2963 | |
2965 | |
2964 | /* now push the callback closure */ |
2966 | /* now push the callback closure */ |
2965 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2967 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2966 | |
2968 | |
2967 | /* now call the AIO function - we assume our request is uncancelable */ |
2969 | /* now call the AIO function - we assume our request is uncancelable */ |
2968 | PUTBACK; |
2970 | PUTBACK; |
2969 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2971 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2970 | } |
2972 | } |
2971 | |
2973 | |
2972 | /* now that the requets is going, we loop toll we have a result */ |
2974 | /* now that the request is going, we loop till we have a result */ |
2973 | frame->data = (void *)state; |
2975 | frame->data = (void *)state; |
2974 | frame->prepare = prepare_schedule; |
2976 | frame->prepare = prepare_schedule; |
2975 | frame->check = slf_check_aio_req; |
2977 | frame->check = slf_check_aio_req; |
2976 | } |
2978 | } |
2977 | |
2979 | |
… | |
… | |
2988 | /*****************************************************************************/ |
2990 | /*****************************************************************************/ |
2989 | |
2991 | |
2990 | #if CORO_CLONE |
2992 | #if CORO_CLONE |
2991 | # include "clone.c" |
2993 | # include "clone.c" |
2992 | #endif |
2994 | #endif |
|
|
2995 | |
|
|
2996 | /*****************************************************************************/ |
|
|
2997 | |
|
|
2998 | static SV * |
|
|
2999 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
3000 | { |
|
|
3001 | SV *coro_sv; |
|
|
3002 | struct coro *coro; |
|
|
3003 | MAGIC *mg; |
|
|
3004 | HV *hv; |
|
|
3005 | SV *cb; |
|
|
3006 | int i; |
|
|
3007 | |
|
|
3008 | if (argc > 0) |
|
|
3009 | { |
|
|
3010 | cb = s_get_cv_croak (argv [0]); |
|
|
3011 | |
|
|
3012 | if (!is_coro) |
|
|
3013 | { |
|
|
3014 | if (CvISXSUB (cb)) |
|
|
3015 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3016 | |
|
|
3017 | if (!CvROOT (cb)) |
|
|
3018 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3019 | } |
|
|
3020 | } |
|
|
3021 | |
|
|
3022 | Newz (0, coro, 1, struct coro); |
|
|
3023 | coro->args = newAV (); |
|
|
3024 | coro->flags = CF_NEW; |
|
|
3025 | |
|
|
3026 | if (coro_first) coro_first->prev = coro; |
|
|
3027 | coro->next = coro_first; |
|
|
3028 | coro_first = coro; |
|
|
3029 | |
|
|
3030 | coro->hv = hv = newHV (); |
|
|
3031 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3032 | mg->mg_flags |= MGf_DUP; |
|
|
3033 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
3034 | |
|
|
3035 | if (argc > 0) |
|
|
3036 | { |
|
|
3037 | av_extend (coro->args, argc + is_coro - 1); |
|
|
3038 | |
|
|
3039 | if (is_coro) |
|
|
3040 | { |
|
|
3041 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3042 | cb = (SV *)cv_coro_run; |
|
|
3043 | } |
|
|
3044 | |
|
|
3045 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3046 | |
|
|
3047 | for (i = 1; i < argc; i++) |
|
|
3048 | av_push (coro->args, newSVsv (argv [i])); |
|
|
3049 | } |
|
|
3050 | |
|
|
3051 | return coro_sv; |
|
|
3052 | } |
2993 | |
3053 | |
2994 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
3054 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2995 | |
3055 | |
2996 | PROTOTYPES: DISABLE |
3056 | PROTOTYPES: DISABLE |
2997 | |
3057 | |
… | |
… | |
3059 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3119 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3060 | |
3120 | |
3061 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3121 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3062 | |
3122 | |
3063 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
3123 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
3064 | u2time = INT2PTR (double (*)(), SvIV (*svp)); |
3124 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
3065 | } |
3125 | } |
3066 | |
3126 | |
3067 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
3127 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
3068 | } |
3128 | } |
3069 | |
3129 | |
3070 | SV * |
3130 | SV * |
3071 | new (char *klass, ...) |
3131 | new (SV *klass, ...) |
3072 | ALIAS: |
3132 | ALIAS: |
3073 | Coro::new = 1 |
3133 | Coro::new = 1 |
3074 | CODE: |
3134 | CODE: |
3075 | { |
3135 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
3076 | struct coro *coro; |
3136 | OUTPUT: |
3077 | MAGIC *mg; |
|
|
3078 | HV *hv; |
|
|
3079 | CV *cb; |
|
|
3080 | int i; |
|
|
3081 | |
|
|
3082 | if (items > 1) |
|
|
3083 | { |
|
|
3084 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
3085 | |
|
|
3086 | if (!ix) |
|
|
3087 | { |
|
|
3088 | if (CvISXSUB (cb)) |
|
|
3089 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3090 | |
|
|
3091 | if (!CvROOT (cb)) |
|
|
3092 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3093 | } |
|
|
3094 | } |
|
|
3095 | |
|
|
3096 | Newz (0, coro, 1, struct coro); |
|
|
3097 | coro->args = newAV (); |
|
|
3098 | coro->flags = CF_NEW; |
|
|
3099 | |
|
|
3100 | if (coro_first) coro_first->prev = coro; |
|
|
3101 | coro->next = coro_first; |
|
|
3102 | coro_first = coro; |
|
|
3103 | |
|
|
3104 | coro->hv = hv = newHV (); |
|
|
3105 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3106 | mg->mg_flags |= MGf_DUP; |
|
|
3107 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
3108 | |
|
|
3109 | if (items > 1) |
|
|
3110 | { |
|
|
3111 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
3112 | |
|
|
3113 | if (ix) |
|
|
3114 | { |
|
|
3115 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3116 | cb = cv_coro_run; |
|
|
3117 | } |
|
|
3118 | |
|
|
3119 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3120 | |
|
|
3121 | for (i = 2; i < items; i++) |
|
|
3122 | av_push (coro->args, newSVsv (ST (i))); |
|
|
3123 | } |
|
|
3124 | } |
|
|
3125 | OUTPUT: |
|
|
3126 | RETVAL |
3137 | RETVAL |
3127 | |
3138 | |
3128 | void |
3139 | void |
3129 | transfer (...) |
3140 | transfer (...) |
3130 | PROTOTYPE: $$ |
3141 | PROTOTYPE: $$ |
… | |
… | |
3267 | RETVAL = boolSV (coro->flags & ix); |
3278 | RETVAL = boolSV (coro->flags & ix); |
3268 | OUTPUT: |
3279 | OUTPUT: |
3269 | RETVAL |
3280 | RETVAL |
3270 | |
3281 | |
3271 | void |
3282 | void |
3272 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
3283 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3273 | PROTOTYPE: $;$ |
3284 | PROTOTYPE: $;$ |
3274 | CODE: |
3285 | CODE: |
3275 | { |
3286 | { |
3276 | struct coro *current = SvSTATE_current; |
3287 | struct coro *current = SvSTATE_current; |
3277 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3288 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3278 | SvREFCNT_dec (*throwp); |
3289 | SvREFCNT_dec (*exceptionp); |
3279 | SvGETMAGIC (throw); |
3290 | SvGETMAGIC (exception); |
3280 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3291 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3281 | } |
3292 | } |
3282 | |
3293 | |
3283 | void |
3294 | void |
3284 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3295 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3285 | PROTOTYPE: $;$ |
3296 | PROTOTYPE: $;$ |
… | |
… | |
3380 | |
3391 | |
3381 | if (expect_false (current == self)) |
3392 | if (expect_false (current == self)) |
3382 | coro_times_sub (SvSTATE (coro_current)); |
3393 | coro_times_sub (SvSTATE (coro_current)); |
3383 | } |
3394 | } |
3384 | |
3395 | |
|
|
3396 | void |
|
|
3397 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
|
|
3398 | CODE: |
|
|
3399 | { |
|
|
3400 | struct coro *current = SvSTATE_current; |
|
|
3401 | |
|
|
3402 | if (current == coro) |
|
|
3403 | SWAP_SVS (current); |
|
|
3404 | |
|
|
3405 | if (!coro->swap_sv) |
|
|
3406 | coro->swap_sv = newAV (); |
|
|
3407 | |
|
|
3408 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
|
|
3409 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
|
|
3410 | |
|
|
3411 | if (current == coro) |
|
|
3412 | SWAP_SVS (current); |
|
|
3413 | } |
|
|
3414 | |
|
|
3415 | |
3385 | MODULE = Coro::State PACKAGE = Coro |
3416 | MODULE = Coro::State PACKAGE = Coro |
3386 | |
3417 | |
3387 | BOOT: |
3418 | BOOT: |
3388 | { |
3419 | { |
3389 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3420 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
… | |
… | |
3397 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3428 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3398 | |
3429 | |
3399 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3430 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3400 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3431 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3401 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3432 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3402 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3433 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3403 | |
3434 | |
3404 | coro_stash = gv_stashpv ("Coro", TRUE); |
3435 | coro_stash = gv_stashpv ("Coro", TRUE); |
3405 | |
3436 | |
3406 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3437 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3407 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3438 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3408 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3439 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
3426 | sv_setiv (sv, (IV)&coroapi); |
3457 | sv_setiv (sv, (IV)&coroapi); |
3427 | SvREADONLY_on (sv); |
3458 | SvREADONLY_on (sv); |
3428 | } |
3459 | } |
3429 | } |
3460 | } |
3430 | |
3461 | |
|
|
3462 | SV * |
|
|
3463 | async (...) |
|
|
3464 | PROTOTYPE: &@ |
|
|
3465 | CODE: |
|
|
3466 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3467 | api_ready (aTHX_ RETVAL); |
|
|
3468 | OUTPUT: |
|
|
3469 | RETVAL |
|
|
3470 | |
3431 | void |
3471 | void |
3432 | terminate (...) |
3472 | terminate (...) |
3433 | CODE: |
3473 | CODE: |
3434 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3474 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3435 | |
3475 | |
… | |
… | |
3469 | _set_readyhook (SV *hook) |
3509 | _set_readyhook (SV *hook) |
3470 | PROTOTYPE: $ |
3510 | PROTOTYPE: $ |
3471 | CODE: |
3511 | CODE: |
3472 | SvREFCNT_dec (coro_readyhook); |
3512 | SvREFCNT_dec (coro_readyhook); |
3473 | SvGETMAGIC (hook); |
3513 | SvGETMAGIC (hook); |
|
|
3514 | if (SvOK (hook)) |
|
|
3515 | { |
3474 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3516 | coro_readyhook = newSVsv (hook); |
|
|
3517 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3518 | } |
|
|
3519 | else |
|
|
3520 | { |
|
|
3521 | coro_readyhook = 0; |
|
|
3522 | CORO_READYHOOK = 0; |
|
|
3523 | } |
3475 | |
3524 | |
3476 | int |
3525 | int |
3477 | prio (Coro::State coro, int newprio = 0) |
3526 | prio (Coro::State coro, int newprio = 0) |
3478 | PROTOTYPE: $;$ |
3527 | PROTOTYPE: $;$ |
3479 | ALIAS: |
3528 | ALIAS: |
… | |
… | |
3543 | for (i = 1; i < items; ++i) |
3592 | for (i = 1; i < items; ++i) |
3544 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3593 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3545 | |
3594 | |
3546 | if ((SV *)hv == &PL_sv_undef) |
3595 | if ((SV *)hv == &PL_sv_undef) |
3547 | { |
3596 | { |
3548 | PUSHMARK (SP); |
3597 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3549 | EXTEND (SP, 2); |
|
|
3550 | PUSHs (sv_Coro); |
|
|
3551 | PUSHs ((SV *)cv_pool_handler); |
|
|
3552 | PUTBACK; |
|
|
3553 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3554 | SPAGAIN; |
|
|
3555 | |
|
|
3556 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3598 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3599 | SvREFCNT_dec (sv); |
3557 | } |
3600 | } |
3558 | |
3601 | |
3559 | { |
3602 | { |
3560 | struct coro *coro = SvSTATE_hv (hv); |
3603 | struct coro *coro = SvSTATE_hv (hv); |
3561 | |
3604 | |
… | |
… | |
3595 | CODE: |
3638 | CODE: |
3596 | { |
3639 | { |
3597 | struct coro *coro = SvSTATE_current; |
3640 | struct coro *coro = SvSTATE_current; |
3598 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3641 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3599 | |
3642 | |
3600 | block = (SV *)coro_sv_2cv (aTHX_ block); |
3643 | block = s_get_cv_croak (block); |
3601 | |
3644 | |
3602 | if (!*avp) |
3645 | if (!*avp) |
3603 | *avp = newAV (); |
3646 | *avp = newAV (); |
3604 | |
3647 | |
3605 | av_push (*avp, SvREFCNT_inc (block)); |
3648 | av_push (*avp, SvREFCNT_inc (block)); |
… | |
… | |
3805 | |
3848 | |
3806 | void |
3849 | void |
3807 | _register (char *target, char *proto, SV *req) |
3850 | _register (char *target, char *proto, SV *req) |
3808 | CODE: |
3851 | CODE: |
3809 | { |
3852 | { |
3810 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3853 | SV *req_cv = s_get_cv_croak (req); |
3811 | /* newXSproto doesn't return the CV on 5.8 */ |
3854 | /* newXSproto doesn't return the CV on 5.8 */ |
3812 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3855 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3813 | sv_setpv ((SV *)slf_cv, proto); |
3856 | sv_setpv ((SV *)slf_cv, proto); |
3814 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3857 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3815 | } |
3858 | } |
3816 | |
3859 | |
|
|
3860 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3861 | |
|
|
3862 | void |
|
|
3863 | patch_pp_sselect () |
|
|
3864 | CODE: |
|
|
3865 | if (!coro_old_pp_sselect) |
|
|
3866 | { |
|
|
3867 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3868 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3869 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3870 | } |
|
|
3871 | |
|
|
3872 | void |
|
|
3873 | unpatch_pp_sselect () |
|
|
3874 | CODE: |
|
|
3875 | if (coro_old_pp_sselect) |
|
|
3876 | { |
|
|
3877 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3878 | coro_old_pp_sselect = 0; |
|
|
3879 | } |
|
|
3880 | |
|
|
3881 | |