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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 */ |
… | |
… | |
291 | CV *startcv; /* the CV to execute */ |
240 | CV *startcv; /* the CV to execute */ |
292 | AV *args; /* data associated with this coroutine (initial args) */ |
241 | AV *args; /* data associated with this coroutine (initial args) */ |
293 | int refcnt; /* coroutines are refcounted, yes */ |
242 | int refcnt; /* coroutines are refcounted, yes */ |
294 | int flags; /* CF_ flags */ |
243 | int flags; /* CF_ flags */ |
295 | HV *hv; /* the perl hash associated with this coro, if any */ |
244 | HV *hv; /* the perl hash associated with this coro, if any */ |
296 | void (*on_destroy)(pTHX_ struct coro *coro); |
245 | void (*on_destroy)(pTHX_ struct coro *coro); /* for temporary use by xs in critical sections */ |
297 | |
246 | |
298 | /* statistics */ |
247 | /* statistics */ |
299 | int usecount; /* number of transfers to this coro */ |
248 | int usecount; /* number of transfers to this coro */ |
300 | |
249 | |
301 | /* coro process data */ |
250 | /* coro process data */ |
… | |
… | |
309 | AV *invoke_av; |
258 | AV *invoke_av; |
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; |
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263 | |
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264 | /* swap_sv */ |
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265 | AV *swap_sv; |
314 | |
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 */ |
… | |
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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 | { |
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372 | #if PERL_VERSION_ATLEAST (5,10,0) |
344 | #if PERL_VERSION_ATLEAST (5,10,0) |
373 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
345 | /* silence stupid and wrong 5.10 warning that I am unable to switch off */ |
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 | } |
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378 | |
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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 | } |
349 | } |
392 | |
350 | |
393 | INLINE void |
351 | INLINE void |
394 | coro_times_update () |
352 | coro_times_update () |
395 | { |
353 | { |
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604 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
562 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
605 | } |
563 | } |
606 | |
564 | |
607 | /** load & save, init *******************************************************/ |
565 | /** load & save, init *******************************************************/ |
608 | |
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 | |
609 | static void |
618 | static void |
610 | on_enterleave_call (pTHX_ SV *cb); |
619 | on_enterleave_call (pTHX_ SV *cb); |
611 | |
620 | |
612 | static void |
621 | static void |
613 | load_perl (pTHX_ Coro__State c) |
622 | load_perl (pTHX_ Coro__State c) |
… | |
… | |
659 | int i; |
668 | int i; |
660 | |
669 | |
661 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
670 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
662 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
671 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
663 | } |
672 | } |
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673 | |
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674 | SWAP_SVS (c); |
664 | } |
675 | } |
665 | |
676 | |
666 | static void |
677 | static void |
667 | save_perl (pTHX_ Coro__State c) |
678 | save_perl (pTHX_ Coro__State c) |
668 | { |
679 | { |
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680 | SWAP_SVS (c); |
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681 | |
669 | if (expect_false (c->on_leave)) |
682 | if (expect_false (c->on_leave)) |
670 | { |
683 | { |
671 | int i; |
684 | int i; |
672 | |
685 | |
673 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
686 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
… | |
… | |
980 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
993 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
981 | { |
994 | { |
982 | return 1; |
995 | return 1; |
983 | } |
996 | } |
984 | |
997 | |
985 | static UNOP coro_setup_op; |
998 | static UNOP init_perl_op; |
986 | |
999 | |
987 | 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 */ |
988 | coro_setup (pTHX_ struct coro *coro) |
1001 | init_perl (pTHX_ struct coro *coro) |
989 | { |
1002 | { |
990 | /* |
1003 | /* |
991 | * emulate part of the perl startup here. |
1004 | * emulate part of the perl startup here. |
992 | */ |
1005 | */ |
993 | coro_init_stacks (aTHX); |
1006 | coro_init_stacks (aTHX); |
… | |
… | |
1000 | PL_comppad_name_fill = 0; |
1013 | PL_comppad_name_fill = 0; |
1001 | PL_comppad_name_floor = 0; |
1014 | PL_comppad_name_floor = 0; |
1002 | PL_curpm = 0; |
1015 | PL_curpm = 0; |
1003 | PL_curpad = 0; |
1016 | PL_curpad = 0; |
1004 | PL_localizing = 0; |
1017 | PL_localizing = 0; |
1005 | PL_dirty = 0; |
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1006 | PL_restartop = 0; |
1018 | PL_restartop = 0; |
1007 | #if PERL_VERSION_ATLEAST (5,10,0) |
1019 | #if PERL_VERSION_ATLEAST (5,10,0) |
1008 | PL_parser = 0; |
1020 | PL_parser = 0; |
1009 | #endif |
1021 | #endif |
1010 | PL_hints = 0; |
1022 | PL_hints = 0; |
… | |
… | |
1042 | */ |
1054 | */ |
1043 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
1055 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
1044 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
1056 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
1045 | |
1057 | |
1046 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
1058 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
1047 | coro_setup_op.op_next = PL_op; |
1059 | init_perl_op.op_next = PL_op; |
1048 | coro_setup_op.op_type = OP_ENTERSUB; |
1060 | init_perl_op.op_type = OP_ENTERSUB; |
1049 | coro_setup_op.op_ppaddr = pp_slf; |
1061 | init_perl_op.op_ppaddr = pp_slf; |
1050 | /* no flags etc. required, as an init function won't be called */ |
1062 | /* no flags etc. required, as an init function won't be called */ |
1051 | |
1063 | |
1052 | PL_op = (OP *)&coro_setup_op; |
1064 | PL_op = (OP *)&init_perl_op; |
1053 | |
1065 | |
1054 | /* copy throw, in case it was set before coro_setup */ |
1066 | /* copy throw, in case it was set before init_perl */ |
1055 | CORO_THROW = coro->except; |
1067 | CORO_THROW = coro->except; |
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1068 | |
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1069 | SWAP_SVS (coro); |
1056 | |
1070 | |
1057 | if (expect_false (enable_times)) |
1071 | if (expect_false (enable_times)) |
1058 | { |
1072 | { |
1059 | coro_times_update (); |
1073 | coro_times_update (); |
1060 | coro_times_sub (coro); |
1074 | coro_times_sub (coro); |
… | |
… | |
1081 | dounwind (-1); |
1095 | dounwind (-1); |
1082 | } |
1096 | } |
1083 | } |
1097 | } |
1084 | |
1098 | |
1085 | static void |
1099 | static void |
1086 | coro_destruct_perl (pTHX_ struct coro *coro) |
1100 | destroy_perl (pTHX_ struct coro *coro) |
1087 | { |
1101 | { |
1088 | SV *svf [9]; |
1102 | SV *svf [9]; |
1089 | |
1103 | |
1090 | { |
1104 | { |
1091 | struct coro *current = SvSTATE_current; |
1105 | struct coro *current = SvSTATE_current; |
… | |
… | |
1095 | save_perl (aTHX_ current); |
1109 | save_perl (aTHX_ current); |
1096 | load_perl (aTHX_ coro); |
1110 | load_perl (aTHX_ coro); |
1097 | |
1111 | |
1098 | coro_unwind_stacks (aTHX); |
1112 | coro_unwind_stacks (aTHX); |
1099 | coro_destruct_stacks (aTHX); |
1113 | coro_destruct_stacks (aTHX); |
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1114 | |
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1115 | /* restore swapped sv's */ |
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1116 | SWAP_SVS (coro); |
1100 | |
1117 | |
1101 | // now save some sv's to be free'd later |
1118 | // now save some sv's to be free'd later |
1102 | svf [0] = GvSV (PL_defgv); |
1119 | svf [0] = GvSV (PL_defgv); |
1103 | svf [1] = (SV *)GvAV (PL_defgv); |
1120 | svf [1] = (SV *)GvAV (PL_defgv); |
1104 | svf [2] = GvSV (PL_errgv); |
1121 | svf [2] = GvSV (PL_errgv); |
… | |
… | |
1328 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1345 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1329 | PL_restartop = PL_op; |
1346 | PL_restartop = PL_op; |
1330 | perl_run (PL_curinterp); |
1347 | perl_run (PL_curinterp); |
1331 | /* |
1348 | /* |
1332 | * Unfortunately, there is no way to get at the return values of the |
1349 | * Unfortunately, there is no way to get at the return values of the |
1333 | * coro body here, as perl_run destroys these |
1350 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
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1351 | * runtime errors here, as this is just a random interpreter, not a thread. |
1334 | */ |
1352 | */ |
1335 | |
1353 | |
1336 | /* |
1354 | /* |
1337 | * If perl-run returns we assume exit() was being called or the coro |
1355 | * If perl-run returns we assume exit() was being called or the coro |
1338 | * fell off the end, which seems to be the only valid (non-bug) |
1356 | * fell off the end, which seems to be the only valid (non-bug) |
… | |
… | |
1545 | if (expect_false (next->flags & CF_NEW)) |
1563 | if (expect_false (next->flags & CF_NEW)) |
1546 | { |
1564 | { |
1547 | /* need to start coroutine */ |
1565 | /* need to start coroutine */ |
1548 | next->flags &= ~CF_NEW; |
1566 | next->flags &= ~CF_NEW; |
1549 | /* setup coroutine call */ |
1567 | /* setup coroutine call */ |
1550 | coro_setup (aTHX_ next); |
1568 | init_perl (aTHX_ next); |
1551 | } |
1569 | } |
1552 | else |
1570 | else |
1553 | load_perl (aTHX_ next); |
1571 | load_perl (aTHX_ next); |
1554 | |
1572 | |
1555 | /* possibly untie and reuse the cctx */ |
1573 | /* possibly untie and reuse the cctx */ |
… | |
… | |
1618 | |
1636 | |
1619 | if (coro->mainstack |
1637 | if (coro->mainstack |
1620 | && coro->mainstack != main_mainstack |
1638 | && coro->mainstack != main_mainstack |
1621 | && coro->slot |
1639 | && coro->slot |
1622 | && !PL_dirty) |
1640 | && !PL_dirty) |
1623 | coro_destruct_perl (aTHX_ coro); |
1641 | destroy_perl (aTHX_ coro); |
|
|
1642 | |
|
|
1643 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1644 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1645 | if (coro == coro_first) coro_first = coro->next; |
1624 | |
1646 | |
1625 | cctx_destroy (coro->cctx); |
1647 | cctx_destroy (coro->cctx); |
1626 | SvREFCNT_dec (coro->startcv); |
1648 | SvREFCNT_dec (coro->startcv); |
1627 | SvREFCNT_dec (coro->args); |
1649 | SvREFCNT_dec (coro->args); |
|
|
1650 | SvREFCNT_dec (coro->swap_sv); |
1628 | SvREFCNT_dec (CORO_THROW); |
1651 | SvREFCNT_dec (CORO_THROW); |
1629 | |
|
|
1630 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1631 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1632 | if (coro == coro_first) coro_first = coro->next; |
|
|
1633 | |
1652 | |
1634 | return 1; |
1653 | return 1; |
1635 | } |
1654 | } |
1636 | |
1655 | |
1637 | static int |
1656 | static int |
… | |
… | |
1687 | |
1706 | |
1688 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1707 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1689 | TRANSFER (ta, 1); |
1708 | TRANSFER (ta, 1); |
1690 | } |
1709 | } |
1691 | |
1710 | |
1692 | /*****************************************************************************/ |
|
|
1693 | /* gensub: simple closure generation utility */ |
|
|
1694 | |
|
|
1695 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1696 | |
|
|
1697 | /* create a closure from XS, returns a code reference */ |
|
|
1698 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1699 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1700 | static SV * |
|
|
1701 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1702 | { |
|
|
1703 | CV *cv = (CV *)newSV (0); |
|
|
1704 | |
|
|
1705 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1706 | |
|
|
1707 | CvANON_on (cv); |
|
|
1708 | CvISXSUB_on (cv); |
|
|
1709 | CvXSUB (cv) = xsub; |
|
|
1710 | GENSUB_ARG = arg; |
|
|
1711 | |
|
|
1712 | return newRV_noinc ((SV *)cv); |
|
|
1713 | } |
|
|
1714 | |
|
|
1715 | /** Coro ********************************************************************/ |
1711 | /** Coro ********************************************************************/ |
1716 | |
1712 | |
1717 | INLINE void |
1713 | INLINE void |
1718 | coro_enq (pTHX_ struct coro *coro) |
1714 | coro_enq (pTHX_ struct coro *coro) |
1719 | { |
1715 | { |
… | |
… | |
1744 | } |
1740 | } |
1745 | |
1741 | |
1746 | return 0; |
1742 | return 0; |
1747 | } |
1743 | } |
1748 | |
1744 | |
|
|
1745 | static void |
|
|
1746 | invoke_sv_ready_hook_helper (void) |
|
|
1747 | { |
|
|
1748 | dTHX; |
|
|
1749 | dSP; |
|
|
1750 | |
|
|
1751 | ENTER; |
|
|
1752 | SAVETMPS; |
|
|
1753 | |
|
|
1754 | PUSHMARK (SP); |
|
|
1755 | PUTBACK; |
|
|
1756 | call_sv (coro_readyhook, G_VOID | G_DISCARD); |
|
|
1757 | |
|
|
1758 | FREETMPS; |
|
|
1759 | LEAVE; |
|
|
1760 | } |
|
|
1761 | |
1749 | static int |
1762 | static int |
1750 | api_ready (pTHX_ SV *coro_sv) |
1763 | api_ready (pTHX_ SV *coro_sv) |
1751 | { |
1764 | { |
1752 | struct coro *coro; |
|
|
1753 | SV *sv_hook; |
|
|
1754 | void (*xs_hook)(void); |
|
|
1755 | |
|
|
1756 | coro = SvSTATE (coro_sv); |
1765 | struct coro *coro = SvSTATE (coro_sv); |
1757 | |
1766 | |
1758 | if (coro->flags & CF_READY) |
1767 | if (coro->flags & CF_READY) |
1759 | return 0; |
1768 | return 0; |
1760 | |
1769 | |
1761 | coro->flags |= CF_READY; |
1770 | coro->flags |= CF_READY; |
1762 | |
1771 | |
1763 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1764 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1765 | |
|
|
1766 | coro_enq (aTHX_ coro); |
1772 | coro_enq (aTHX_ coro); |
1767 | ++coro_nready; |
|
|
1768 | |
1773 | |
1769 | if (sv_hook) |
1774 | if (!coro_nready++) |
1770 | { |
1775 | if (coroapi.readyhook) |
1771 | dSP; |
1776 | coroapi.readyhook (); |
1772 | |
|
|
1773 | ENTER; |
|
|
1774 | SAVETMPS; |
|
|
1775 | |
|
|
1776 | PUSHMARK (SP); |
|
|
1777 | PUTBACK; |
|
|
1778 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1779 | |
|
|
1780 | FREETMPS; |
|
|
1781 | LEAVE; |
|
|
1782 | } |
|
|
1783 | |
|
|
1784 | if (xs_hook) |
|
|
1785 | xs_hook (); |
|
|
1786 | |
1777 | |
1787 | return 1; |
1778 | return 1; |
1788 | } |
1779 | } |
1789 | |
1780 | |
1790 | static int |
1781 | static int |
… | |
… | |
1835 | { |
1826 | { |
1836 | /* nothing to schedule: call the idle handler */ |
1827 | /* nothing to schedule: call the idle handler */ |
1837 | if (SvROK (sv_idle) |
1828 | if (SvROK (sv_idle) |
1838 | && SvOBJECT (SvRV (sv_idle))) |
1829 | && SvOBJECT (SvRV (sv_idle))) |
1839 | { |
1830 | { |
|
|
1831 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1832 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
|
|
1833 | |
1840 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1834 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1841 | api_ready (aTHX_ SvRV (sv_idle)); |
1835 | api_ready (aTHX_ SvRV (sv_idle)); |
1842 | --coro_nready; |
1836 | --coro_nready; |
1843 | } |
1837 | } |
1844 | else |
1838 | else |
1845 | { |
1839 | { |
|
|
1840 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1846 | dSP; |
1841 | dSP; |
1847 | |
1842 | |
1848 | ENTER; |
1843 | ENTER; |
1849 | SAVETMPS; |
1844 | SAVETMPS; |
1850 | |
1845 | |
… | |
… | |
1996 | { |
1991 | { |
1997 | int i; |
1992 | int i; |
1998 | HV *hv = (HV *)SvRV (coro_current); |
1993 | HV *hv = (HV *)SvRV (coro_current); |
1999 | AV *av = newAV (); |
1994 | AV *av = newAV (); |
2000 | |
1995 | |
|
|
1996 | /* items are actually not so common, so optimise for this case */ |
|
|
1997 | if (items) |
|
|
1998 | { |
2001 | av_extend (av, items - 1); |
1999 | av_extend (av, items - 1); |
|
|
2000 | |
2002 | for (i = 0; i < items; ++i) |
2001 | for (i = 0; i < items; ++i) |
2003 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
2002 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
2003 | } |
2004 | |
2004 | |
2005 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2005 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2006 | |
2006 | |
2007 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2007 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2008 | api_ready (aTHX_ sv_manager); |
2008 | api_ready (aTHX_ sv_manager); |
… | |
… | |
2098 | |
2098 | |
2099 | static void |
2099 | static void |
2100 | coro_rouse_callback (pTHX_ CV *cv) |
2100 | coro_rouse_callback (pTHX_ CV *cv) |
2101 | { |
2101 | { |
2102 | dXSARGS; |
2102 | dXSARGS; |
2103 | SV *data = (SV *)GENSUB_ARG; |
2103 | SV *data = (SV *)S_GENSUB_ARG; |
2104 | |
2104 | |
2105 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2105 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2106 | { |
2106 | { |
2107 | /* first call, set args */ |
2107 | /* first call, set args */ |
2108 | SV *coro = SvRV (data); |
2108 | SV *coro = SvRV (data); |
… | |
… | |
2174 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2174 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2175 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2175 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2176 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2176 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2177 | |
2177 | |
2178 | { |
2178 | { |
2179 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2179 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2180 | SV *data = (SV *)GENSUB_ARG; |
2180 | SV *data = (SV *)S_GENSUB_ARG; |
2181 | |
2181 | |
2182 | frame->data = (void *)data; |
2182 | frame->data = (void *)data; |
2183 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2183 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2184 | frame->check = slf_check_rouse_wait; |
2184 | frame->check = slf_check_rouse_wait; |
2185 | } |
2185 | } |
… | |
… | |
2189 | coro_new_rouse_cb (pTHX) |
2189 | coro_new_rouse_cb (pTHX) |
2190 | { |
2190 | { |
2191 | HV *hv = (HV *)SvRV (coro_current); |
2191 | HV *hv = (HV *)SvRV (coro_current); |
2192 | struct coro *coro = SvSTATE_hv (hv); |
2192 | struct coro *coro = SvSTATE_hv (hv); |
2193 | SV *data = newRV_inc ((SV *)hv); |
2193 | SV *data = newRV_inc ((SV *)hv); |
2194 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2194 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2195 | |
2195 | |
2196 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2196 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2197 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2197 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2198 | |
2198 | |
2199 | SvREFCNT_dec (coro->rouse_cb); |
2199 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2424 | if (PL_op->op_flags & OPf_STACKED) |
2424 | if (PL_op->op_flags & OPf_STACKED) |
2425 | { |
2425 | { |
2426 | if (items > slf_arga) |
2426 | if (items > slf_arga) |
2427 | { |
2427 | { |
2428 | slf_arga = items; |
2428 | slf_arga = items; |
2429 | free (slf_argv); |
2429 | Safefree (slf_argv); |
2430 | slf_argv = malloc (slf_arga * sizeof (SV *)); |
2430 | New (0, slf_argv, slf_arga, SV *); |
2431 | } |
2431 | } |
2432 | |
2432 | |
2433 | slf_argc = items; |
2433 | slf_argc = items; |
2434 | |
2434 | |
2435 | for (i = 0; i < items; ++i) |
2435 | for (i = 0; i < items; ++i) |
… | |
… | |
2722 | { |
2722 | { |
2723 | if (items >= 2) |
2723 | if (items >= 2) |
2724 | { |
2724 | { |
2725 | /* callback form */ |
2725 | /* callback form */ |
2726 | AV *av = (AV *)SvRV (arg [0]); |
2726 | AV *av = (AV *)SvRV (arg [0]); |
2727 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2727 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2728 | |
2728 | |
2729 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2729 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2730 | |
2730 | |
2731 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2731 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2732 | coro_semaphore_adjust (aTHX_ av, 0); |
2732 | coro_semaphore_adjust (aTHX_ av, 0); |
… | |
… | |
2792 | { |
2792 | { |
2793 | AV *av = (AV *)SvRV (arg [0]); |
2793 | AV *av = (AV *)SvRV (arg [0]); |
2794 | |
2794 | |
2795 | if (items >= 2) |
2795 | if (items >= 2) |
2796 | { |
2796 | { |
2797 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2797 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2798 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2798 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2799 | |
2799 | |
2800 | if (SvIVX (AvARRAY (av)[0])) |
2800 | if (SvIVX (AvARRAY (av)[0])) |
2801 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
2801 | coro_signal_wake (aTHX_ av, 1); /* must be the only waiter */ |
2802 | |
2802 | |
2803 | frame->prepare = prepare_nop; |
2803 | frame->prepare = prepare_nop; |
2804 | frame->check = slf_check_nop; |
2804 | frame->check = slf_check_nop; |
2805 | } |
2805 | } |
2806 | else if (SvIVX (AvARRAY (av)[0])) |
2806 | else if (SvIVX (AvARRAY (av)[0])) |
… | |
… | |
2837 | |
2837 | |
2838 | static void |
2838 | static void |
2839 | coro_aio_callback (pTHX_ CV *cv) |
2839 | coro_aio_callback (pTHX_ CV *cv) |
2840 | { |
2840 | { |
2841 | dXSARGS; |
2841 | dXSARGS; |
2842 | AV *state = (AV *)GENSUB_ARG; |
2842 | AV *state = (AV *)S_GENSUB_ARG; |
2843 | SV *coro = av_pop (state); |
2843 | SV *coro = av_pop (state); |
2844 | SV *data_sv = newSV (sizeof (struct io_state)); |
2844 | SV *data_sv = newSV (sizeof (struct io_state)); |
2845 | |
2845 | |
2846 | av_extend (state, items - 1); |
2846 | av_extend (state, items - 1); |
2847 | |
2847 | |
… | |
… | |
2961 | |
2961 | |
2962 | for (i = 0; i < items; ++i) |
2962 | for (i = 0; i < items; ++i) |
2963 | PUSHs (arg [i]); |
2963 | PUSHs (arg [i]); |
2964 | |
2964 | |
2965 | /* now push the callback closure */ |
2965 | /* now push the callback closure */ |
2966 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2966 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2967 | |
2967 | |
2968 | /* now call the AIO function - we assume our request is uncancelable */ |
2968 | /* now call the AIO function - we assume our request is uncancelable */ |
2969 | PUTBACK; |
2969 | PUTBACK; |
2970 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2970 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2971 | } |
2971 | } |
2972 | |
2972 | |
2973 | /* now that the requets is going, we loop toll we have a result */ |
2973 | /* now that the request is going, we loop till we have a result */ |
2974 | frame->data = (void *)state; |
2974 | frame->data = (void *)state; |
2975 | frame->prepare = prepare_schedule; |
2975 | frame->prepare = prepare_schedule; |
2976 | frame->check = slf_check_aio_req; |
2976 | frame->check = slf_check_aio_req; |
2977 | } |
2977 | } |
2978 | |
2978 | |
… | |
… | |
2989 | /*****************************************************************************/ |
2989 | /*****************************************************************************/ |
2990 | |
2990 | |
2991 | #if CORO_CLONE |
2991 | #if CORO_CLONE |
2992 | # include "clone.c" |
2992 | # include "clone.c" |
2993 | #endif |
2993 | #endif |
|
|
2994 | |
|
|
2995 | /*****************************************************************************/ |
|
|
2996 | |
|
|
2997 | static SV * |
|
|
2998 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
2999 | { |
|
|
3000 | SV *coro_sv; |
|
|
3001 | struct coro *coro; |
|
|
3002 | MAGIC *mg; |
|
|
3003 | HV *hv; |
|
|
3004 | SV *cb; |
|
|
3005 | int i; |
|
|
3006 | |
|
|
3007 | if (argc > 0) |
|
|
3008 | { |
|
|
3009 | cb = s_get_cv_croak (argv [0]); |
|
|
3010 | |
|
|
3011 | if (!is_coro) |
|
|
3012 | { |
|
|
3013 | if (CvISXSUB (cb)) |
|
|
3014 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3015 | |
|
|
3016 | if (!CvROOT (cb)) |
|
|
3017 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3018 | } |
|
|
3019 | } |
|
|
3020 | |
|
|
3021 | Newz (0, coro, 1, struct coro); |
|
|
3022 | coro->args = newAV (); |
|
|
3023 | coro->flags = CF_NEW; |
|
|
3024 | |
|
|
3025 | if (coro_first) coro_first->prev = coro; |
|
|
3026 | coro->next = coro_first; |
|
|
3027 | coro_first = coro; |
|
|
3028 | |
|
|
3029 | coro->hv = hv = newHV (); |
|
|
3030 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3031 | mg->mg_flags |= MGf_DUP; |
|
|
3032 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
3033 | |
|
|
3034 | if (argc > 0) |
|
|
3035 | { |
|
|
3036 | av_extend (coro->args, argc + is_coro - 1); |
|
|
3037 | |
|
|
3038 | if (is_coro) |
|
|
3039 | { |
|
|
3040 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3041 | cb = (SV *)cv_coro_run; |
|
|
3042 | } |
|
|
3043 | |
|
|
3044 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3045 | |
|
|
3046 | for (i = 1; i < argc; i++) |
|
|
3047 | av_push (coro->args, newSVsv (argv [i])); |
|
|
3048 | } |
|
|
3049 | |
|
|
3050 | return coro_sv; |
|
|
3051 | } |
2994 | |
3052 | |
2995 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
3053 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2996 | |
3054 | |
2997 | PROTOTYPES: DISABLE |
3055 | PROTOTYPES: DISABLE |
2998 | |
3056 | |
… | |
… | |
3067 | |
3125 | |
3068 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
3126 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
3069 | } |
3127 | } |
3070 | |
3128 | |
3071 | SV * |
3129 | SV * |
3072 | new (char *klass, ...) |
3130 | new (SV *klass, ...) |
3073 | ALIAS: |
3131 | ALIAS: |
3074 | Coro::new = 1 |
3132 | Coro::new = 1 |
3075 | CODE: |
3133 | CODE: |
3076 | { |
3134 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
3077 | struct coro *coro; |
3135 | OUTPUT: |
3078 | MAGIC *mg; |
|
|
3079 | HV *hv; |
|
|
3080 | CV *cb; |
|
|
3081 | int i; |
|
|
3082 | |
|
|
3083 | if (items > 1) |
|
|
3084 | { |
|
|
3085 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
3086 | |
|
|
3087 | if (!ix) |
|
|
3088 | { |
|
|
3089 | if (CvISXSUB (cb)) |
|
|
3090 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3091 | |
|
|
3092 | if (!CvROOT (cb)) |
|
|
3093 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3094 | } |
|
|
3095 | } |
|
|
3096 | |
|
|
3097 | Newz (0, coro, 1, struct coro); |
|
|
3098 | coro->args = newAV (); |
|
|
3099 | coro->flags = CF_NEW; |
|
|
3100 | |
|
|
3101 | if (coro_first) coro_first->prev = coro; |
|
|
3102 | coro->next = coro_first; |
|
|
3103 | coro_first = coro; |
|
|
3104 | |
|
|
3105 | coro->hv = hv = newHV (); |
|
|
3106 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3107 | mg->mg_flags |= MGf_DUP; |
|
|
3108 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
3109 | |
|
|
3110 | if (items > 1) |
|
|
3111 | { |
|
|
3112 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
3113 | |
|
|
3114 | if (ix) |
|
|
3115 | { |
|
|
3116 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3117 | cb = cv_coro_run; |
|
|
3118 | } |
|
|
3119 | |
|
|
3120 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3121 | |
|
|
3122 | for (i = 2; i < items; i++) |
|
|
3123 | av_push (coro->args, newSVsv (ST (i))); |
|
|
3124 | } |
|
|
3125 | } |
|
|
3126 | OUTPUT: |
|
|
3127 | RETVAL |
3136 | RETVAL |
3128 | |
3137 | |
3129 | void |
3138 | void |
3130 | transfer (...) |
3139 | transfer (...) |
3131 | PROTOTYPE: $$ |
3140 | PROTOTYPE: $$ |
… | |
… | |
3268 | RETVAL = boolSV (coro->flags & ix); |
3277 | RETVAL = boolSV (coro->flags & ix); |
3269 | OUTPUT: |
3278 | OUTPUT: |
3270 | RETVAL |
3279 | RETVAL |
3271 | |
3280 | |
3272 | void |
3281 | void |
3273 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
3282 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3274 | PROTOTYPE: $;$ |
3283 | PROTOTYPE: $;$ |
3275 | CODE: |
3284 | CODE: |
3276 | { |
3285 | { |
3277 | struct coro *current = SvSTATE_current; |
3286 | struct coro *current = SvSTATE_current; |
3278 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3287 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3279 | SvREFCNT_dec (*throwp); |
3288 | SvREFCNT_dec (*exceptionp); |
3280 | SvGETMAGIC (throw); |
3289 | SvGETMAGIC (exception); |
3281 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3290 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3282 | } |
3291 | } |
3283 | |
3292 | |
3284 | void |
3293 | void |
3285 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3294 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3286 | PROTOTYPE: $;$ |
3295 | PROTOTYPE: $;$ |
… | |
… | |
3381 | |
3390 | |
3382 | if (expect_false (current == self)) |
3391 | if (expect_false (current == self)) |
3383 | coro_times_sub (SvSTATE (coro_current)); |
3392 | coro_times_sub (SvSTATE (coro_current)); |
3384 | } |
3393 | } |
3385 | |
3394 | |
|
|
3395 | void |
|
|
3396 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
|
|
3397 | CODE: |
|
|
3398 | { |
|
|
3399 | struct coro *current = SvSTATE_current; |
|
|
3400 | |
|
|
3401 | if (current == coro) |
|
|
3402 | SWAP_SVS (current); |
|
|
3403 | |
|
|
3404 | if (!coro->swap_sv) |
|
|
3405 | coro->swap_sv = newAV (); |
|
|
3406 | |
|
|
3407 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
|
|
3408 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
|
|
3409 | |
|
|
3410 | if (current == coro) |
|
|
3411 | SWAP_SVS (current); |
|
|
3412 | } |
|
|
3413 | |
|
|
3414 | |
3386 | MODULE = Coro::State PACKAGE = Coro |
3415 | MODULE = Coro::State PACKAGE = Coro |
3387 | |
3416 | |
3388 | BOOT: |
3417 | BOOT: |
3389 | { |
3418 | { |
3390 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3419 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
… | |
… | |
3398 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3427 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3399 | |
3428 | |
3400 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3429 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3401 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3430 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3402 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3431 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3403 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3432 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3404 | |
3433 | |
3405 | coro_stash = gv_stashpv ("Coro", TRUE); |
3434 | coro_stash = gv_stashpv ("Coro", TRUE); |
3406 | |
3435 | |
3407 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3436 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3408 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3437 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3409 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3438 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
3427 | sv_setiv (sv, (IV)&coroapi); |
3456 | sv_setiv (sv, (IV)&coroapi); |
3428 | SvREADONLY_on (sv); |
3457 | SvREADONLY_on (sv); |
3429 | } |
3458 | } |
3430 | } |
3459 | } |
3431 | |
3460 | |
|
|
3461 | SV * |
|
|
3462 | async (...) |
|
|
3463 | PROTOTYPE: &@ |
|
|
3464 | CODE: |
|
|
3465 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3466 | api_ready (aTHX_ RETVAL); |
|
|
3467 | OUTPUT: |
|
|
3468 | RETVAL |
|
|
3469 | |
3432 | void |
3470 | void |
3433 | terminate (...) |
3471 | terminate (...) |
3434 | CODE: |
3472 | CODE: |
3435 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3473 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3436 | |
3474 | |
… | |
… | |
3470 | _set_readyhook (SV *hook) |
3508 | _set_readyhook (SV *hook) |
3471 | PROTOTYPE: $ |
3509 | PROTOTYPE: $ |
3472 | CODE: |
3510 | CODE: |
3473 | SvREFCNT_dec (coro_readyhook); |
3511 | SvREFCNT_dec (coro_readyhook); |
3474 | SvGETMAGIC (hook); |
3512 | SvGETMAGIC (hook); |
|
|
3513 | if (SvOK (hook)) |
|
|
3514 | { |
3475 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3515 | coro_readyhook = newSVsv (hook); |
|
|
3516 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3517 | } |
|
|
3518 | else |
|
|
3519 | { |
|
|
3520 | coro_readyhook = 0; |
|
|
3521 | CORO_READYHOOK = 0; |
|
|
3522 | } |
3476 | |
3523 | |
3477 | int |
3524 | int |
3478 | prio (Coro::State coro, int newprio = 0) |
3525 | prio (Coro::State coro, int newprio = 0) |
3479 | PROTOTYPE: $;$ |
3526 | PROTOTYPE: $;$ |
3480 | ALIAS: |
3527 | ALIAS: |
… | |
… | |
3544 | for (i = 1; i < items; ++i) |
3591 | for (i = 1; i < items; ++i) |
3545 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3592 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3546 | |
3593 | |
3547 | if ((SV *)hv == &PL_sv_undef) |
3594 | if ((SV *)hv == &PL_sv_undef) |
3548 | { |
3595 | { |
3549 | PUSHMARK (SP); |
3596 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3550 | EXTEND (SP, 2); |
|
|
3551 | PUSHs (sv_Coro); |
|
|
3552 | PUSHs ((SV *)cv_pool_handler); |
|
|
3553 | PUTBACK; |
|
|
3554 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3555 | SPAGAIN; |
|
|
3556 | |
|
|
3557 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3597 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3598 | SvREFCNT_dec (sv); |
3558 | } |
3599 | } |
3559 | |
3600 | |
3560 | { |
3601 | { |
3561 | struct coro *coro = SvSTATE_hv (hv); |
3602 | struct coro *coro = SvSTATE_hv (hv); |
3562 | |
3603 | |
… | |
… | |
3596 | CODE: |
3637 | CODE: |
3597 | { |
3638 | { |
3598 | struct coro *coro = SvSTATE_current; |
3639 | struct coro *coro = SvSTATE_current; |
3599 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3640 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3600 | |
3641 | |
3601 | block = (SV *)coro_sv_2cv (aTHX_ block); |
3642 | block = s_get_cv_croak (block); |
3602 | |
3643 | |
3603 | if (!*avp) |
3644 | if (!*avp) |
3604 | *avp = newAV (); |
3645 | *avp = newAV (); |
3605 | |
3646 | |
3606 | av_push (*avp, SvREFCNT_inc (block)); |
3647 | av_push (*avp, SvREFCNT_inc (block)); |
… | |
… | |
3806 | |
3847 | |
3807 | void |
3848 | void |
3808 | _register (char *target, char *proto, SV *req) |
3849 | _register (char *target, char *proto, SV *req) |
3809 | CODE: |
3850 | CODE: |
3810 | { |
3851 | { |
3811 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3852 | SV *req_cv = s_get_cv_croak (req); |
3812 | /* newXSproto doesn't return the CV on 5.8 */ |
3853 | /* newXSproto doesn't return the CV on 5.8 */ |
3813 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3854 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3814 | sv_setpv ((SV *)slf_cv, proto); |
3855 | sv_setpv ((SV *)slf_cv, proto); |
3815 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3856 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3816 | } |
3857 | } |
3817 | |
3858 | |
|
|
3859 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3860 | |
|
|
3861 | void |
|
|
3862 | patch_pp_sselect () |
|
|
3863 | CODE: |
|
|
3864 | if (!coro_old_pp_sselect) |
|
|
3865 | { |
|
|
3866 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3867 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3868 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3869 | } |
|
|
3870 | |
|
|
3871 | void |
|
|
3872 | unpatch_pp_sselect () |
|
|
3873 | CODE: |
|
|
3874 | if (coro_old_pp_sselect) |
|
|
3875 | { |
|
|
3876 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3877 | coro_old_pp_sselect = 0; |
|
|
3878 | } |
|
|
3879 | |