… | |
… | |
6 | #include "EXTERN.h" |
6 | #include "EXTERN.h" |
7 | #include "perl.h" |
7 | #include "perl.h" |
8 | #include "XSUB.h" |
8 | #include "XSUB.h" |
9 | #include "perliol.h" |
9 | #include "perliol.h" |
10 | |
10 | |
11 | #include "patchlevel.h" |
11 | #include "schmorp.h" |
12 | |
12 | |
13 | #include <stdio.h> |
13 | #include <stdio.h> |
14 | #include <errno.h> |
14 | #include <errno.h> |
15 | #include <assert.h> |
15 | #include <assert.h> |
16 | |
16 | |
… | |
… | |
51 | #endif |
51 | #endif |
52 | |
52 | |
53 | /* the maximum number of idle cctx that will be pooled */ |
53 | /* the maximum number of idle cctx that will be pooled */ |
54 | static int cctx_max_idle = 4; |
54 | static int cctx_max_idle = 4; |
55 | |
55 | |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
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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 | |
|
|
62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
|
|
63 | # ifndef PL_ppaddr |
|
|
64 | # define PL_ppaddr ppaddr |
|
|
65 | # endif |
|
|
66 | # ifndef call_sv |
|
|
67 | # define call_sv perl_call_sv |
|
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68 | # endif |
|
|
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 |
|
|
74 | # endif |
|
|
75 | # ifndef IS_PADGV |
|
|
76 | # define IS_PADGV(v) 0 |
|
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77 | # endif |
|
|
78 | # ifndef IS_PADCONST |
|
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79 | # define IS_PADCONST(v) 0 |
|
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80 | # endif |
|
|
81 | #endif |
|
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82 | |
|
|
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 | |
|
|
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 | |
|
|
93 | /* 5.8.8 */ |
|
|
94 | #ifndef GV_NOTQUAL |
|
|
95 | # define GV_NOTQUAL 0 |
|
|
96 | #endif |
|
|
97 | #ifndef newSV |
|
|
98 | # define newSV(l) NEWSV(0,l) |
|
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99 | #endif |
|
|
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 |
|
|
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 | |
|
|
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 |
56 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
116 | # undef CORO_STACKGUARD |
57 | # undef CORO_STACKGUARD |
117 | #endif |
58 | #endif |
118 | |
59 | |
119 | #ifndef CORO_STACKGUARD |
60 | #ifndef CORO_STACKGUARD |
… | |
… | |
137 | |
78 | |
138 | #define IN_DESTRUCT PL_dirty |
79 | #define IN_DESTRUCT PL_dirty |
139 | |
80 | |
140 | #if __GNUC__ >= 3 |
81 | #if __GNUC__ >= 3 |
141 | # define attribute(x) __attribute__(x) |
82 | # define attribute(x) __attribute__(x) |
142 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
83 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
143 | # define INLINE static inline |
84 | # define INLINE static inline |
144 | #else |
85 | #else |
145 | # define attribute(x) |
86 | # define attribute(x) |
146 | # define expect(expr,value) (expr) |
87 | # define expect(expr,value) (expr) |
147 | # define INLINE static |
88 | # define INLINE static |
… | |
… | |
159 | # if CORO_PTHREAD |
100 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
101 | static void *coro_thx; |
161 | # endif |
102 | # endif |
162 | #endif |
103 | #endif |
163 | |
104 | |
|
|
105 | #ifdef __linux |
|
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106 | # include <time.h> /* for timespec */ |
|
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107 | # include <syscall.h> /* for SYS_* */ |
|
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108 | # ifdef SYS_clock_gettime |
|
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109 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
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110 | # define CORO_CLOCK_MONOTONIC 1 |
|
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111 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
|
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112 | # endif |
|
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113 | #endif |
|
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114 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
115 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
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116 | static void (*u2time)(pTHX_ UV ret[2]); |
165 | |
117 | |
166 | /* we hijack an hopefully unused CV flag for our purposes */ |
118 | /* we hijack an hopefully unused CV flag for our purposes */ |
167 | #define CVf_SLF 0x4000 |
119 | #define CVf_SLF 0x4000 |
168 | static OP *pp_slf (pTHX); |
120 | static OP *pp_slf (pTHX); |
169 | |
121 | |
… | |
… | |
190 | static SV *sv_pool_size; |
142 | static SV *sv_pool_size; |
191 | static SV *sv_async_pool_idle; /* description string */ |
143 | static SV *sv_async_pool_idle; /* description string */ |
192 | static AV *av_async_pool; /* idle pool */ |
144 | static AV *av_async_pool; /* idle pool */ |
193 | static SV *sv_Coro; /* class string */ |
145 | static SV *sv_Coro; /* class string */ |
194 | static CV *cv_pool_handler; |
146 | static CV *cv_pool_handler; |
195 | static CV *cv_coro_state_new; |
|
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196 | |
147 | |
197 | /* Coro::AnyEvent */ |
148 | /* Coro::AnyEvent */ |
198 | static SV *sv_activity; |
149 | static SV *sv_activity; |
|
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150 | |
|
|
151 | /* enable processtime/realtime profiling */ |
|
|
152 | static char enable_times; |
|
|
153 | typedef U32 coro_ts[2]; |
|
|
154 | static coro_ts time_real, time_cpu; |
|
|
155 | static char times_valid; |
199 | |
156 | |
200 | static struct coro_cctx *cctx_first; |
157 | static struct coro_cctx *cctx_first; |
201 | static int cctx_count, cctx_idle; |
158 | static int cctx_count, cctx_idle; |
202 | |
159 | |
203 | enum { |
160 | enum { |
… | |
… | |
261 | /* this is a structure representing a perl-level coroutine */ |
218 | /* this is a structure representing a perl-level coroutine */ |
262 | struct coro { |
219 | struct coro { |
263 | /* the C coroutine allocated to this perl coroutine, if any */ |
220 | /* the C coroutine allocated to this perl coroutine, if any */ |
264 | coro_cctx *cctx; |
221 | coro_cctx *cctx; |
265 | |
222 | |
|
|
223 | /* ready queue */ |
|
|
224 | struct coro *next_ready; |
|
|
225 | |
266 | /* state data */ |
226 | /* state data */ |
267 | struct CoroSLF slf_frame; /* saved slf frame */ |
227 | struct CoroSLF slf_frame; /* saved slf frame */ |
268 | AV *mainstack; |
228 | AV *mainstack; |
269 | perl_slots *slot; /* basically the saved sp */ |
229 | perl_slots *slot; /* basically the saved sp */ |
270 | |
230 | |
… | |
… | |
290 | |
250 | |
291 | /* on_enter/on_leave */ |
251 | /* on_enter/on_leave */ |
292 | AV *on_enter; |
252 | AV *on_enter; |
293 | AV *on_leave; |
253 | AV *on_leave; |
294 | |
254 | |
|
|
255 | /* times */ |
|
|
256 | coro_ts t_cpu, t_real; |
|
|
257 | |
295 | /* linked list */ |
258 | /* linked list */ |
296 | struct coro *next, *prev; |
259 | struct coro *next, *prev; |
297 | }; |
260 | }; |
298 | |
261 | |
299 | typedef struct coro *Coro__State; |
262 | typedef struct coro *Coro__State; |
… | |
… | |
304 | /* the mainr easonw e don't support windows process emulation */ |
267 | /* the mainr easonw e don't support windows process emulation */ |
305 | static struct CoroSLF slf_frame; /* the current slf frame */ |
268 | static struct CoroSLF slf_frame; /* the current slf frame */ |
306 | |
269 | |
307 | /** Coro ********************************************************************/ |
270 | /** Coro ********************************************************************/ |
308 | |
271 | |
309 | #define PRIO_MAX 3 |
272 | #define CORO_PRIO_MAX 3 |
310 | #define PRIO_HIGH 1 |
273 | #define CORO_PRIO_HIGH 1 |
311 | #define PRIO_NORMAL 0 |
274 | #define CORO_PRIO_NORMAL 0 |
312 | #define PRIO_LOW -1 |
275 | #define CORO_PRIO_LOW -1 |
313 | #define PRIO_IDLE -3 |
276 | #define CORO_PRIO_IDLE -3 |
314 | #define PRIO_MIN -4 |
277 | #define CORO_PRIO_MIN -4 |
315 | |
278 | |
316 | /* for Coro.pm */ |
279 | /* for Coro.pm */ |
317 | static SV *coro_current; |
280 | static SV *coro_current; |
318 | static SV *coro_readyhook; |
281 | static SV *coro_readyhook; |
319 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
282 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
320 | static CV *cv_coro_run, *cv_coro_terminate; |
283 | static CV *cv_coro_run, *cv_coro_terminate; |
321 | static struct coro *coro_first; |
284 | static struct coro *coro_first; |
322 | #define coro_nready coroapi.nready |
285 | #define coro_nready coroapi.nready |
|
|
286 | |
|
|
287 | /** Coro::Select ************************************************************/ |
|
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288 | |
|
|
289 | static OP *(*coro_old_pp_sselect) (pTHX); |
|
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290 | static SV *coro_select_select; |
|
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291 | |
|
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292 | /* horrible hack, but if it works... */ |
|
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293 | static OP * |
|
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294 | coro_pp_sselect (aTHX) |
|
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295 | { |
|
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296 | dSP; |
|
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297 | PUSHMARK (SP - 4); /* fake argument list */ |
|
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298 | XPUSHs (coro_select_select); |
|
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299 | PUTBACK; |
|
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300 | |
|
|
301 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
|
|
302 | PL_op->op_flags |= OPf_STACKED; |
|
|
303 | PL_op->op_private = 0; |
|
|
304 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
|
|
305 | } |
323 | |
306 | |
324 | /** lowlevel stuff **********************************************************/ |
307 | /** lowlevel stuff **********************************************************/ |
325 | |
308 | |
326 | static SV * |
309 | static SV * |
327 | coro_get_sv (pTHX_ const char *name, int create) |
310 | coro_get_sv (pTHX_ const char *name, int create) |
… | |
… | |
351 | get_hv (name, create); |
334 | get_hv (name, create); |
352 | #endif |
335 | #endif |
353 | return get_hv (name, create); |
336 | return get_hv (name, create); |
354 | } |
337 | } |
355 | |
338 | |
356 | /* may croak */ |
339 | INLINE void |
357 | INLINE CV * |
340 | coro_times_update () |
358 | coro_sv_2cv (pTHX_ SV *sv) |
|
|
359 | { |
341 | { |
360 | HV *st; |
342 | #ifdef coro_clock_gettime |
361 | GV *gvp; |
343 | struct timespec ts; |
362 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
|
|
363 | |
344 | |
364 | if (!cv) |
345 | ts.tv_sec = ts.tv_nsec = 0; |
365 | croak ("code reference expected"); |
346 | coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts); |
|
|
347 | time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec; |
366 | |
348 | |
367 | return cv; |
349 | ts.tv_sec = ts.tv_nsec = 0; |
|
|
350 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
|
|
351 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
|
|
352 | #else |
|
|
353 | dTHX; |
|
|
354 | UV tv[2]; |
|
|
355 | |
|
|
356 | u2time (aTHX_ tv); |
|
|
357 | time_real [0] = tv [0]; |
|
|
358 | time_real [1] = tv [1] * 1000; |
|
|
359 | #endif |
|
|
360 | } |
|
|
361 | |
|
|
362 | INLINE void |
|
|
363 | coro_times_add (struct coro *c) |
|
|
364 | { |
|
|
365 | c->t_real [1] += time_real [1]; |
|
|
366 | if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; } |
|
|
367 | c->t_real [0] += time_real [0]; |
|
|
368 | |
|
|
369 | c->t_cpu [1] += time_cpu [1]; |
|
|
370 | if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; } |
|
|
371 | c->t_cpu [0] += time_cpu [0]; |
|
|
372 | } |
|
|
373 | |
|
|
374 | INLINE void |
|
|
375 | coro_times_sub (struct coro *c) |
|
|
376 | { |
|
|
377 | if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; } |
|
|
378 | c->t_real [1] -= time_real [1]; |
|
|
379 | c->t_real [0] -= time_real [0]; |
|
|
380 | |
|
|
381 | if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; } |
|
|
382 | c->t_cpu [1] -= time_cpu [1]; |
|
|
383 | c->t_cpu [0] -= time_cpu [0]; |
368 | } |
384 | } |
369 | |
385 | |
370 | /*****************************************************************************/ |
386 | /*****************************************************************************/ |
371 | /* magic glue */ |
387 | /* magic glue */ |
372 | |
388 | |
… | |
… | |
472 | static int |
488 | static int |
473 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
489 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
474 | { |
490 | { |
475 | AV *padlist; |
491 | AV *padlist; |
476 | AV *av = (AV *)mg->mg_obj; |
492 | AV *av = (AV *)mg->mg_obj; |
|
|
493 | |
|
|
494 | /* perl manages to free our internal AV and _then_ call us */ |
|
|
495 | if (IN_DESTRUCT) |
|
|
496 | return 0; |
477 | |
497 | |
478 | /* casting is fun. */ |
498 | /* casting is fun. */ |
479 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
499 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
480 | free_padlist (aTHX_ padlist); |
500 | free_padlist (aTHX_ padlist); |
481 | |
501 | |
… | |
… | |
570 | } |
590 | } |
571 | |
591 | |
572 | slf_frame = c->slf_frame; |
592 | slf_frame = c->slf_frame; |
573 | CORO_THROW = c->except; |
593 | CORO_THROW = c->except; |
574 | |
594 | |
|
|
595 | if (expect_false (enable_times)) |
|
|
596 | { |
|
|
597 | if (expect_false (!times_valid)) |
|
|
598 | coro_times_update (); |
|
|
599 | |
|
|
600 | coro_times_sub (c); |
|
|
601 | } |
|
|
602 | |
575 | if (expect_false (c->on_enter)) |
603 | if (expect_false (c->on_enter)) |
576 | { |
604 | { |
577 | int i; |
605 | int i; |
578 | |
606 | |
579 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
607 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
… | |
… | |
588 | { |
616 | { |
589 | int i; |
617 | int i; |
590 | |
618 | |
591 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
619 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
592 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
620 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
621 | } |
|
|
622 | |
|
|
623 | times_valid = 0; |
|
|
624 | |
|
|
625 | if (expect_false (enable_times)) |
|
|
626 | { |
|
|
627 | coro_times_update (); times_valid = 1; |
|
|
628 | coro_times_add (c); |
593 | } |
629 | } |
594 | |
630 | |
595 | c->except = CORO_THROW; |
631 | c->except = CORO_THROW; |
596 | c->slf_frame = slf_frame; |
632 | c->slf_frame = slf_frame; |
597 | |
633 | |
… | |
… | |
612 | { |
648 | { |
613 | while (expect_true (cxix >= 0)) |
649 | while (expect_true (cxix >= 0)) |
614 | { |
650 | { |
615 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
651 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
616 | |
652 | |
617 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
653 | if (expect_true (CxTYPE (cx) == CXt_SUB) || expect_false (CxTYPE (cx) == CXt_FORMAT)) |
618 | { |
654 | { |
619 | CV *cv = cx->blk_sub.cv; |
655 | CV *cv = cx->blk_sub.cv; |
620 | |
656 | |
621 | if (expect_true (CvDEPTH (cv))) |
657 | if (expect_true (CvDEPTH (cv))) |
622 | { |
658 | { |
… | |
… | |
646 | /* we manually unroll here, as usually 2 slots is enough */ |
682 | /* we manually unroll here, as usually 2 slots is enough */ |
647 | if (SLOT_COUNT >= 1) CXINC; |
683 | if (SLOT_COUNT >= 1) CXINC; |
648 | if (SLOT_COUNT >= 2) CXINC; |
684 | if (SLOT_COUNT >= 2) CXINC; |
649 | if (SLOT_COUNT >= 3) CXINC; |
685 | if (SLOT_COUNT >= 3) CXINC; |
650 | { |
686 | { |
651 | int i; |
687 | unsigned int i; |
652 | for (i = 3; i < SLOT_COUNT; ++i) |
688 | for (i = 3; i < SLOT_COUNT; ++i) |
653 | CXINC; |
689 | CXINC; |
654 | } |
690 | } |
655 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
691 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
656 | |
692 | |
… | |
… | |
961 | |
997 | |
962 | PL_op = (OP *)&coro_setup_op; |
998 | PL_op = (OP *)&coro_setup_op; |
963 | |
999 | |
964 | /* copy throw, in case it was set before coro_setup */ |
1000 | /* copy throw, in case it was set before coro_setup */ |
965 | CORO_THROW = coro->except; |
1001 | CORO_THROW = coro->except; |
|
|
1002 | |
|
|
1003 | if (expect_false (enable_times)) |
|
|
1004 | { |
|
|
1005 | coro_times_update (); |
|
|
1006 | coro_times_sub (coro); |
|
|
1007 | } |
966 | } |
1008 | } |
967 | |
1009 | |
968 | static void |
1010 | static void |
969 | coro_unwind_stacks (pTHX) |
1011 | coro_unwind_stacks (pTHX) |
970 | { |
1012 | { |
… | |
… | |
987 | } |
1029 | } |
988 | |
1030 | |
989 | static void |
1031 | static void |
990 | coro_destruct_perl (pTHX_ struct coro *coro) |
1032 | coro_destruct_perl (pTHX_ struct coro *coro) |
991 | { |
1033 | { |
|
|
1034 | SV *svf [9]; |
|
|
1035 | |
|
|
1036 | { |
|
|
1037 | struct coro *current = SvSTATE_current; |
|
|
1038 | |
|
|
1039 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1040 | |
|
|
1041 | save_perl (aTHX_ current); |
|
|
1042 | load_perl (aTHX_ coro); |
|
|
1043 | |
992 | coro_unwind_stacks (aTHX); |
1044 | coro_unwind_stacks (aTHX); |
|
|
1045 | coro_destruct_stacks (aTHX); |
993 | |
1046 | |
994 | SvREFCNT_dec (GvSV (PL_defgv)); |
1047 | // now save some sv's to be free'd later |
995 | SvREFCNT_dec (GvAV (PL_defgv)); |
1048 | svf [0] = GvSV (PL_defgv); |
996 | SvREFCNT_dec (GvSV (PL_errgv)); |
1049 | svf [1] = (SV *)GvAV (PL_defgv); |
997 | SvREFCNT_dec (PL_defoutgv); |
1050 | svf [2] = GvSV (PL_errgv); |
998 | SvREFCNT_dec (PL_rs); |
1051 | svf [3] = (SV *)PL_defoutgv; |
999 | SvREFCNT_dec (GvSV (irsgv)); |
1052 | svf [4] = PL_rs; |
1000 | SvREFCNT_dec (GvHV (PL_hintgv)); |
1053 | svf [5] = GvSV (irsgv); |
|
|
1054 | svf [6] = (SV *)GvHV (PL_hintgv); |
|
|
1055 | svf [7] = PL_diehook; |
|
|
1056 | svf [8] = PL_warnhook; |
|
|
1057 | assert (9 == sizeof (svf) / sizeof (*svf)); |
1001 | |
1058 | |
1002 | SvREFCNT_dec (PL_diehook); |
1059 | load_perl (aTHX_ current); |
1003 | SvREFCNT_dec (PL_warnhook); |
|
|
1004 | |
1060 | } |
|
|
1061 | |
|
|
1062 | { |
|
|
1063 | unsigned int i; |
|
|
1064 | |
|
|
1065 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
|
|
1066 | SvREFCNT_dec (svf [i]); |
|
|
1067 | |
1005 | SvREFCNT_dec (coro->saved_deffh); |
1068 | SvREFCNT_dec (coro->saved_deffh); |
1006 | SvREFCNT_dec (coro->rouse_cb); |
1069 | SvREFCNT_dec (coro->rouse_cb); |
1007 | SvREFCNT_dec (coro->invoke_cb); |
1070 | SvREFCNT_dec (coro->invoke_cb); |
1008 | SvREFCNT_dec (coro->invoke_av); |
1071 | SvREFCNT_dec (coro->invoke_av); |
1009 | |
1072 | } |
1010 | coro_destruct_stacks (aTHX); |
|
|
1011 | } |
1073 | } |
1012 | |
1074 | |
1013 | INLINE void |
1075 | INLINE void |
1014 | free_coro_mortal (pTHX) |
1076 | free_coro_mortal (pTHX) |
1015 | { |
1077 | { |
… | |
… | |
1212 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1274 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1213 | PL_restartop = PL_op; |
1275 | PL_restartop = PL_op; |
1214 | perl_run (PL_curinterp); |
1276 | perl_run (PL_curinterp); |
1215 | /* |
1277 | /* |
1216 | * Unfortunately, there is no way to get at the return values of the |
1278 | * Unfortunately, there is no way to get at the return values of the |
1217 | * coro body here, as perl_run destroys these |
1279 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
|
|
1280 | * runtime errors here, as this is just a random interpreter, not a thread. |
1218 | */ |
1281 | */ |
1219 | |
1282 | |
1220 | /* |
1283 | /* |
1221 | * If perl-run returns we assume exit() was being called or the coro |
1284 | * If perl-run returns we assume exit() was being called or the coro |
1222 | * fell off the end, which seems to be the only valid (non-bug) |
1285 | * fell off the end, which seems to be the only valid (non-bug) |
… | |
… | |
1502 | |
1565 | |
1503 | if (coro->mainstack |
1566 | if (coro->mainstack |
1504 | && coro->mainstack != main_mainstack |
1567 | && coro->mainstack != main_mainstack |
1505 | && coro->slot |
1568 | && coro->slot |
1506 | && !PL_dirty) |
1569 | && !PL_dirty) |
1507 | { |
|
|
1508 | struct coro *current = SvSTATE_current; |
|
|
1509 | |
|
|
1510 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1511 | |
|
|
1512 | save_perl (aTHX_ current); |
|
|
1513 | load_perl (aTHX_ coro); |
|
|
1514 | |
|
|
1515 | coro_destruct_perl (aTHX_ coro); |
1570 | coro_destruct_perl (aTHX_ coro); |
1516 | |
|
|
1517 | load_perl (aTHX_ current); |
|
|
1518 | |
|
|
1519 | coro->slot = 0; |
|
|
1520 | } |
|
|
1521 | |
1571 | |
1522 | cctx_destroy (coro->cctx); |
1572 | cctx_destroy (coro->cctx); |
1523 | SvREFCNT_dec (coro->startcv); |
1573 | SvREFCNT_dec (coro->startcv); |
1524 | SvREFCNT_dec (coro->args); |
1574 | SvREFCNT_dec (coro->args); |
1525 | SvREFCNT_dec (CORO_THROW); |
1575 | SvREFCNT_dec (CORO_THROW); |
… | |
… | |
1584 | |
1634 | |
1585 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1635 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1586 | TRANSFER (ta, 1); |
1636 | TRANSFER (ta, 1); |
1587 | } |
1637 | } |
1588 | |
1638 | |
1589 | /*****************************************************************************/ |
|
|
1590 | /* gensub: simple closure generation utility */ |
|
|
1591 | |
|
|
1592 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1593 | |
|
|
1594 | /* create a closure from XS, returns a code reference */ |
|
|
1595 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1596 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1597 | static SV * |
|
|
1598 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1599 | { |
|
|
1600 | CV *cv = (CV *)newSV (0); |
|
|
1601 | |
|
|
1602 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1603 | |
|
|
1604 | CvANON_on (cv); |
|
|
1605 | CvISXSUB_on (cv); |
|
|
1606 | CvXSUB (cv) = xsub; |
|
|
1607 | GENSUB_ARG = arg; |
|
|
1608 | |
|
|
1609 | return newRV_noinc ((SV *)cv); |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | /** Coro ********************************************************************/ |
1639 | /** Coro ********************************************************************/ |
1613 | |
1640 | |
1614 | INLINE void |
1641 | INLINE void |
1615 | coro_enq (pTHX_ struct coro *coro) |
1642 | coro_enq (pTHX_ struct coro *coro) |
1616 | { |
1643 | { |
1617 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1644 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1618 | } |
|
|
1619 | |
1645 | |
1620 | INLINE SV * |
1646 | SvREFCNT_inc_NN (coro->hv); |
|
|
1647 | |
|
|
1648 | coro->next_ready = 0; |
|
|
1649 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
|
|
1650 | ready [1] = coro; |
|
|
1651 | } |
|
|
1652 | |
|
|
1653 | INLINE struct coro * |
1621 | coro_deq (pTHX) |
1654 | coro_deq (pTHX) |
1622 | { |
1655 | { |
1623 | int prio; |
1656 | int prio; |
1624 | |
1657 | |
1625 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1658 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1626 | if (AvFILLp (coro_ready [prio]) >= 0) |
1659 | { |
1627 | return av_shift (coro_ready [prio]); |
1660 | struct coro **ready = coro_ready [prio]; |
|
|
1661 | |
|
|
1662 | if (ready [0]) |
|
|
1663 | { |
|
|
1664 | struct coro *coro = ready [0]; |
|
|
1665 | ready [0] = coro->next_ready; |
|
|
1666 | return coro; |
|
|
1667 | } |
|
|
1668 | } |
1628 | |
1669 | |
1629 | return 0; |
1670 | return 0; |
|
|
1671 | } |
|
|
1672 | |
|
|
1673 | static void |
|
|
1674 | invoke_sv_ready_hook_helper (void) |
|
|
1675 | { |
|
|
1676 | dTHX; |
|
|
1677 | dSP; |
|
|
1678 | |
|
|
1679 | ENTER; |
|
|
1680 | SAVETMPS; |
|
|
1681 | |
|
|
1682 | PUSHMARK (SP); |
|
|
1683 | PUTBACK; |
|
|
1684 | call_sv (coro_readyhook, G_VOID | G_DISCARD); |
|
|
1685 | |
|
|
1686 | FREETMPS; |
|
|
1687 | LEAVE; |
1630 | } |
1688 | } |
1631 | |
1689 | |
1632 | static int |
1690 | static int |
1633 | api_ready (pTHX_ SV *coro_sv) |
1691 | api_ready (pTHX_ SV *coro_sv) |
1634 | { |
1692 | { |
1635 | struct coro *coro; |
|
|
1636 | SV *sv_hook; |
|
|
1637 | void (*xs_hook)(void); |
|
|
1638 | |
|
|
1639 | coro = SvSTATE (coro_sv); |
1693 | struct coro *coro = SvSTATE (coro_sv); |
1640 | |
1694 | |
1641 | if (coro->flags & CF_READY) |
1695 | if (coro->flags & CF_READY) |
1642 | return 0; |
1696 | return 0; |
1643 | |
1697 | |
1644 | coro->flags |= CF_READY; |
1698 | coro->flags |= CF_READY; |
1645 | |
1699 | |
1646 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1647 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1648 | |
|
|
1649 | coro_enq (aTHX_ coro); |
1700 | coro_enq (aTHX_ coro); |
1650 | ++coro_nready; |
|
|
1651 | |
1701 | |
1652 | if (sv_hook) |
1702 | if (!coro_nready++) |
1653 | { |
1703 | if (coroapi.readyhook) |
1654 | dSP; |
1704 | coroapi.readyhook (); |
1655 | |
|
|
1656 | ENTER; |
|
|
1657 | SAVETMPS; |
|
|
1658 | |
|
|
1659 | PUSHMARK (SP); |
|
|
1660 | PUTBACK; |
|
|
1661 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1662 | |
|
|
1663 | FREETMPS; |
|
|
1664 | LEAVE; |
|
|
1665 | } |
|
|
1666 | |
|
|
1667 | if (xs_hook) |
|
|
1668 | xs_hook (); |
|
|
1669 | |
1705 | |
1670 | return 1; |
1706 | return 1; |
1671 | } |
1707 | } |
1672 | |
1708 | |
1673 | static int |
1709 | static int |
… | |
… | |
1696 | static void |
1732 | static void |
1697 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1733 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1698 | { |
1734 | { |
1699 | for (;;) |
1735 | for (;;) |
1700 | { |
1736 | { |
1701 | SV *next_sv = coro_deq (aTHX); |
1737 | struct coro *next = coro_deq (aTHX); |
1702 | |
1738 | |
1703 | if (expect_true (next_sv)) |
1739 | if (expect_true (next)) |
1704 | { |
1740 | { |
1705 | struct coro *next = SvSTATE_hv (next_sv); |
|
|
1706 | |
|
|
1707 | /* cannot transfer to destroyed coros, skip and look for next */ |
1741 | /* cannot transfer to destroyed coros, skip and look for next */ |
1708 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1742 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1709 | SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */ |
1743 | SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ |
1710 | else |
1744 | else |
1711 | { |
1745 | { |
1712 | next->flags &= ~CF_READY; |
1746 | next->flags &= ~CF_READY; |
1713 | --coro_nready; |
1747 | --coro_nready; |
1714 | |
1748 | |
… | |
… | |
1881 | { |
1915 | { |
1882 | int i; |
1916 | int i; |
1883 | HV *hv = (HV *)SvRV (coro_current); |
1917 | HV *hv = (HV *)SvRV (coro_current); |
1884 | AV *av = newAV (); |
1918 | AV *av = newAV (); |
1885 | |
1919 | |
|
|
1920 | /* items are actually not so common, so optimise for this case */ |
|
|
1921 | if (items) |
|
|
1922 | { |
1886 | av_extend (av, items - 1); |
1923 | av_extend (av, items - 1); |
|
|
1924 | |
1887 | for (i = 0; i < items; ++i) |
1925 | for (i = 0; i < items; ++i) |
1888 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
1926 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
1927 | } |
1889 | |
1928 | |
1890 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1929 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1891 | |
1930 | |
1892 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1931 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1893 | api_ready (aTHX_ sv_manager); |
1932 | api_ready (aTHX_ sv_manager); |
… | |
… | |
1983 | |
2022 | |
1984 | static void |
2023 | static void |
1985 | coro_rouse_callback (pTHX_ CV *cv) |
2024 | coro_rouse_callback (pTHX_ CV *cv) |
1986 | { |
2025 | { |
1987 | dXSARGS; |
2026 | dXSARGS; |
1988 | SV *data = (SV *)GENSUB_ARG; |
2027 | SV *data = (SV *)S_GENSUB_ARG; |
1989 | |
2028 | |
1990 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2029 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1991 | { |
2030 | { |
1992 | /* first call, set args */ |
2031 | /* first call, set args */ |
|
|
2032 | SV *coro = SvRV (data); |
1993 | AV *av = newAV (); |
2033 | AV *av = newAV (); |
1994 | SV *coro = SvRV (data); |
|
|
1995 | |
2034 | |
1996 | SvRV_set (data, (SV *)av); |
2035 | SvRV_set (data, (SV *)av); |
1997 | api_ready (aTHX_ coro); |
|
|
1998 | SvREFCNT_dec (coro); |
|
|
1999 | |
2036 | |
2000 | /* better take a full copy of the arguments */ |
2037 | /* better take a full copy of the arguments */ |
2001 | while (items--) |
2038 | while (items--) |
2002 | av_store (av, items, newSVsv (ST (items))); |
2039 | av_store (av, items, newSVsv (ST (items))); |
|
|
2040 | |
|
|
2041 | api_ready (aTHX_ coro); |
|
|
2042 | SvREFCNT_dec (coro); |
2003 | } |
2043 | } |
2004 | |
2044 | |
2005 | XSRETURN_EMPTY; |
2045 | XSRETURN_EMPTY; |
2006 | } |
2046 | } |
2007 | |
2047 | |
… | |
… | |
2024 | |
2064 | |
2025 | EXTEND (SP, AvFILLp (av) + 1); |
2065 | EXTEND (SP, AvFILLp (av) + 1); |
2026 | for (i = 0; i <= AvFILLp (av); ++i) |
2066 | for (i = 0; i <= AvFILLp (av); ++i) |
2027 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2067 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2028 | |
2068 | |
2029 | /* we have stolen the elements, so ste length to zero and free */ |
2069 | /* we have stolen the elements, so set length to zero and free */ |
2030 | AvFILLp (av) = -1; |
2070 | AvFILLp (av) = -1; |
2031 | av_undef (av); |
2071 | av_undef (av); |
2032 | |
2072 | |
2033 | PUTBACK; |
2073 | PUTBACK; |
2034 | } |
2074 | } |
… | |
… | |
2058 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2098 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2059 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2099 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2060 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2100 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2061 | |
2101 | |
2062 | { |
2102 | { |
2063 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2103 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2064 | SV *data = (SV *)GENSUB_ARG; |
2104 | SV *data = (SV *)S_GENSUB_ARG; |
2065 | |
2105 | |
2066 | frame->data = (void *)data; |
2106 | frame->data = (void *)data; |
2067 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2107 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2068 | frame->check = slf_check_rouse_wait; |
2108 | frame->check = slf_check_rouse_wait; |
2069 | } |
2109 | } |
… | |
… | |
2073 | coro_new_rouse_cb (pTHX) |
2113 | coro_new_rouse_cb (pTHX) |
2074 | { |
2114 | { |
2075 | HV *hv = (HV *)SvRV (coro_current); |
2115 | HV *hv = (HV *)SvRV (coro_current); |
2076 | struct coro *coro = SvSTATE_hv (hv); |
2116 | struct coro *coro = SvSTATE_hv (hv); |
2077 | SV *data = newRV_inc ((SV *)hv); |
2117 | SV *data = newRV_inc ((SV *)hv); |
2078 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2118 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2079 | |
2119 | |
2080 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2120 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2081 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2121 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2082 | |
2122 | |
2083 | SvREFCNT_dec (coro->rouse_cb); |
2123 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2454 | /* Coro::Semaphore & Coro::Signal */ |
2494 | /* Coro::Semaphore & Coro::Signal */ |
2455 | |
2495 | |
2456 | static SV * |
2496 | static SV * |
2457 | coro_waitarray_new (pTHX_ int count) |
2497 | coro_waitarray_new (pTHX_ int count) |
2458 | { |
2498 | { |
2459 | /* a semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2499 | /* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2460 | AV *av = newAV (); |
2500 | AV *av = newAV (); |
2461 | SV **ary; |
2501 | SV **ary; |
2462 | |
2502 | |
2463 | /* unfortunately, building manually saves memory */ |
2503 | /* unfortunately, building manually saves memory */ |
2464 | Newx (ary, 2, SV *); |
2504 | Newx (ary, 2, SV *); |
… | |
… | |
2606 | { |
2646 | { |
2607 | if (items >= 2) |
2647 | if (items >= 2) |
2608 | { |
2648 | { |
2609 | /* callback form */ |
2649 | /* callback form */ |
2610 | AV *av = (AV *)SvRV (arg [0]); |
2650 | AV *av = (AV *)SvRV (arg [0]); |
2611 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2651 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2612 | |
2652 | |
2613 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2653 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2614 | |
2654 | |
2615 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2655 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2616 | coro_semaphore_adjust (aTHX_ av, 0); |
2656 | coro_semaphore_adjust (aTHX_ av, 0); |
2617 | |
2657 | |
2618 | frame->prepare = prepare_nop; |
2658 | frame->prepare = prepare_nop; |
… | |
… | |
2642 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2682 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2643 | AvARRAY (av)[1] = cb; |
2683 | AvARRAY (av)[1] = cb; |
2644 | |
2684 | |
2645 | cb = av_shift (av); |
2685 | cb = av_shift (av); |
2646 | |
2686 | |
|
|
2687 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2688 | { |
|
|
2689 | dSP; |
|
|
2690 | PUSHMARK (SP); |
|
|
2691 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2692 | PUTBACK; |
|
|
2693 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2694 | } |
|
|
2695 | else |
|
|
2696 | { |
2647 | api_ready (aTHX_ cb); |
2697 | api_ready (aTHX_ cb); |
2648 | sv_setiv (cb, 0); /* signal waiter */ |
2698 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2699 | } |
|
|
2700 | |
2649 | SvREFCNT_dec (cb); |
2701 | SvREFCNT_dec (cb); |
2650 | |
2702 | |
2651 | --count; |
2703 | --count; |
2652 | } |
2704 | } |
2653 | } |
2705 | } |
… | |
… | |
2662 | static void |
2714 | static void |
2663 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2715 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2664 | { |
2716 | { |
2665 | AV *av = (AV *)SvRV (arg [0]); |
2717 | AV *av = (AV *)SvRV (arg [0]); |
2666 | |
2718 | |
|
|
2719 | if (items >= 2) |
|
|
2720 | { |
|
|
2721 | SV *cb_cv = s_get_cv_croak (arg [1]); |
|
|
2722 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2723 | |
2667 | if (SvIVX (AvARRAY (av)[0])) |
2724 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2725 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2726 | |
|
|
2727 | frame->prepare = prepare_nop; |
|
|
2728 | frame->check = slf_check_nop; |
|
|
2729 | } |
|
|
2730 | else if (SvIVX (AvARRAY (av)[0])) |
2668 | { |
2731 | { |
2669 | SvIVX (AvARRAY (av)[0]) = 0; |
2732 | SvIVX (AvARRAY (av)[0]) = 0; |
2670 | frame->prepare = prepare_nop; |
2733 | frame->prepare = prepare_nop; |
2671 | frame->check = slf_check_nop; |
2734 | frame->check = slf_check_nop; |
2672 | } |
2735 | } |
2673 | else |
2736 | else |
2674 | { |
2737 | { |
2675 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2738 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2676 | |
2739 | |
2677 | av_push (av, waiter); |
2740 | av_push (av, waiter); |
2678 | |
2741 | |
2679 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2742 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2680 | frame->prepare = prepare_schedule; |
2743 | frame->prepare = prepare_schedule; |
… | |
… | |
2698 | |
2761 | |
2699 | static void |
2762 | static void |
2700 | coro_aio_callback (pTHX_ CV *cv) |
2763 | coro_aio_callback (pTHX_ CV *cv) |
2701 | { |
2764 | { |
2702 | dXSARGS; |
2765 | dXSARGS; |
2703 | AV *state = (AV *)GENSUB_ARG; |
2766 | AV *state = (AV *)S_GENSUB_ARG; |
2704 | SV *coro = av_pop (state); |
2767 | SV *coro = av_pop (state); |
2705 | SV *data_sv = newSV (sizeof (struct io_state)); |
2768 | SV *data_sv = newSV (sizeof (struct io_state)); |
2706 | |
2769 | |
2707 | av_extend (state, items - 1); |
2770 | av_extend (state, items - 1); |
2708 | |
2771 | |
… | |
… | |
2822 | |
2885 | |
2823 | for (i = 0; i < items; ++i) |
2886 | for (i = 0; i < items; ++i) |
2824 | PUSHs (arg [i]); |
2887 | PUSHs (arg [i]); |
2825 | |
2888 | |
2826 | /* now push the callback closure */ |
2889 | /* now push the callback closure */ |
2827 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2890 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2828 | |
2891 | |
2829 | /* now call the AIO function - we assume our request is uncancelable */ |
2892 | /* now call the AIO function - we assume our request is uncancelable */ |
2830 | PUTBACK; |
2893 | PUTBACK; |
2831 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2894 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2832 | } |
2895 | } |
… | |
… | |
2850 | /*****************************************************************************/ |
2913 | /*****************************************************************************/ |
2851 | |
2914 | |
2852 | #if CORO_CLONE |
2915 | #if CORO_CLONE |
2853 | # include "clone.c" |
2916 | # include "clone.c" |
2854 | #endif |
2917 | #endif |
|
|
2918 | |
|
|
2919 | /*****************************************************************************/ |
|
|
2920 | |
|
|
2921 | static SV * |
|
|
2922 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
2923 | { |
|
|
2924 | SV *coro_sv; |
|
|
2925 | struct coro *coro; |
|
|
2926 | MAGIC *mg; |
|
|
2927 | HV *hv; |
|
|
2928 | SV *cb; |
|
|
2929 | int i; |
|
|
2930 | |
|
|
2931 | if (argc > 0) |
|
|
2932 | { |
|
|
2933 | cb = s_get_cv_croak (argv [0]); |
|
|
2934 | |
|
|
2935 | if (!is_coro) |
|
|
2936 | { |
|
|
2937 | if (CvISXSUB (cb)) |
|
|
2938 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2939 | |
|
|
2940 | if (!CvROOT (cb)) |
|
|
2941 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2942 | } |
|
|
2943 | } |
|
|
2944 | |
|
|
2945 | Newz (0, coro, 1, struct coro); |
|
|
2946 | coro->args = newAV (); |
|
|
2947 | coro->flags = CF_NEW; |
|
|
2948 | |
|
|
2949 | if (coro_first) coro_first->prev = coro; |
|
|
2950 | coro->next = coro_first; |
|
|
2951 | coro_first = coro; |
|
|
2952 | |
|
|
2953 | coro->hv = hv = newHV (); |
|
|
2954 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
2955 | mg->mg_flags |= MGf_DUP; |
|
|
2956 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
2957 | |
|
|
2958 | if (argc > 0) |
|
|
2959 | { |
|
|
2960 | av_extend (coro->args, argc + is_coro - 1); |
|
|
2961 | |
|
|
2962 | if (is_coro) |
|
|
2963 | { |
|
|
2964 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2965 | cb = (SV *)cv_coro_run; |
|
|
2966 | } |
|
|
2967 | |
|
|
2968 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
2969 | |
|
|
2970 | for (i = 1; i < argc; i++) |
|
|
2971 | av_push (coro->args, newSVsv (argv [i])); |
|
|
2972 | } |
|
|
2973 | |
|
|
2974 | return coro_sv; |
|
|
2975 | } |
2855 | |
2976 | |
2856 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2977 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2857 | |
2978 | |
2858 | PROTOTYPES: DISABLE |
2979 | PROTOTYPES: DISABLE |
2859 | |
2980 | |
… | |
… | |
2919 | |
3040 | |
2920 | if (!svp) croak ("Time::HiRes is required"); |
3041 | if (!svp) croak ("Time::HiRes is required"); |
2921 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3042 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2922 | |
3043 | |
2923 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3044 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
3045 | |
|
|
3046 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
3047 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2924 | } |
3048 | } |
2925 | |
3049 | |
2926 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
3050 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2927 | } |
3051 | } |
2928 | |
3052 | |
2929 | SV * |
3053 | SV * |
2930 | new (char *klass, ...) |
3054 | new (SV *klass, ...) |
2931 | ALIAS: |
3055 | ALIAS: |
2932 | Coro::new = 1 |
3056 | Coro::new = 1 |
2933 | CODE: |
3057 | CODE: |
2934 | { |
3058 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
2935 | struct coro *coro; |
3059 | OUTPUT: |
2936 | MAGIC *mg; |
|
|
2937 | HV *hv; |
|
|
2938 | CV *cb; |
|
|
2939 | int i; |
|
|
2940 | |
|
|
2941 | if (items > 1) |
|
|
2942 | { |
|
|
2943 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
2944 | |
|
|
2945 | if (!ix) |
|
|
2946 | { |
|
|
2947 | if (CvISXSUB (cb)) |
|
|
2948 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2949 | |
|
|
2950 | if (!CvROOT (cb)) |
|
|
2951 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2952 | } |
|
|
2953 | } |
|
|
2954 | |
|
|
2955 | Newz (0, coro, 1, struct coro); |
|
|
2956 | coro->args = newAV (); |
|
|
2957 | coro->flags = CF_NEW; |
|
|
2958 | |
|
|
2959 | if (coro_first) coro_first->prev = coro; |
|
|
2960 | coro->next = coro_first; |
|
|
2961 | coro_first = coro; |
|
|
2962 | |
|
|
2963 | coro->hv = hv = newHV (); |
|
|
2964 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
2965 | mg->mg_flags |= MGf_DUP; |
|
|
2966 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
2967 | |
|
|
2968 | if (items > 1) |
|
|
2969 | { |
|
|
2970 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
2971 | |
|
|
2972 | if (ix) |
|
|
2973 | { |
|
|
2974 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2975 | cb = cv_coro_run; |
|
|
2976 | } |
|
|
2977 | |
|
|
2978 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
2979 | |
|
|
2980 | for (i = 2; i < items; i++) |
|
|
2981 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2982 | } |
|
|
2983 | } |
|
|
2984 | OUTPUT: |
|
|
2985 | RETVAL |
3060 | RETVAL |
2986 | |
3061 | |
2987 | void |
3062 | void |
2988 | transfer (...) |
3063 | transfer (...) |
2989 | PROTOTYPE: $$ |
3064 | PROTOTYPE: $$ |
… | |
… | |
3133 | CODE: |
3208 | CODE: |
3134 | { |
3209 | { |
3135 | struct coro *current = SvSTATE_current; |
3210 | struct coro *current = SvSTATE_current; |
3136 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3211 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3137 | SvREFCNT_dec (*throwp); |
3212 | SvREFCNT_dec (*throwp); |
|
|
3213 | SvGETMAGIC (throw); |
3138 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3214 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3139 | } |
3215 | } |
3140 | |
3216 | |
3141 | void |
3217 | void |
3142 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3218 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
… | |
… | |
3201 | CODE: |
3277 | CODE: |
3202 | coro_state_destroy (aTHX_ self); |
3278 | coro_state_destroy (aTHX_ self); |
3203 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
3279 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
3204 | |
3280 | |
3205 | |
3281 | |
|
|
3282 | SV * |
|
|
3283 | enable_times (int enabled = enable_times) |
|
|
3284 | CODE: |
|
|
3285 | { |
|
|
3286 | RETVAL = boolSV (enable_times); |
|
|
3287 | |
|
|
3288 | if (enabled != enable_times) |
|
|
3289 | { |
|
|
3290 | enable_times = enabled; |
|
|
3291 | |
|
|
3292 | coro_times_update (); |
|
|
3293 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3294 | } |
|
|
3295 | } |
|
|
3296 | OUTPUT: |
|
|
3297 | RETVAL |
|
|
3298 | |
|
|
3299 | void |
|
|
3300 | times (Coro::State self) |
|
|
3301 | PPCODE: |
|
|
3302 | { |
|
|
3303 | struct coro *current = SvSTATE (coro_current); |
|
|
3304 | |
|
|
3305 | if (expect_false (current == self)) |
|
|
3306 | { |
|
|
3307 | coro_times_update (); |
|
|
3308 | coro_times_add (SvSTATE (coro_current)); |
|
|
3309 | } |
|
|
3310 | |
|
|
3311 | EXTEND (SP, 2); |
|
|
3312 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3313 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3314 | |
|
|
3315 | if (expect_false (current == self)) |
|
|
3316 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3317 | } |
|
|
3318 | |
3206 | MODULE = Coro::State PACKAGE = Coro |
3319 | MODULE = Coro::State PACKAGE = Coro |
3207 | |
3320 | |
3208 | BOOT: |
3321 | BOOT: |
3209 | { |
3322 | { |
3210 | int i; |
|
|
3211 | |
|
|
3212 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3323 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3213 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3324 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3214 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3325 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3215 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3326 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3216 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3327 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
… | |
… | |
3220 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3331 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3221 | |
3332 | |
3222 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3333 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3223 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3334 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3224 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3335 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3225 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3336 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3226 | |
3337 | |
3227 | coro_stash = gv_stashpv ("Coro", TRUE); |
3338 | coro_stash = gv_stashpv ("Coro", TRUE); |
3228 | |
3339 | |
3229 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3340 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3230 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3341 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3231 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3342 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3232 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3343 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3233 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3344 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3234 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3345 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3235 | |
|
|
3236 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
3237 | coro_ready[i] = newAV (); |
|
|
3238 | |
3346 | |
3239 | { |
3347 | { |
3240 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3348 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3241 | |
3349 | |
3242 | coroapi.schedule = api_schedule; |
3350 | coroapi.schedule = api_schedule; |
… | |
… | |
3252 | sv_setiv (sv, (IV)&coroapi); |
3360 | sv_setiv (sv, (IV)&coroapi); |
3253 | SvREADONLY_on (sv); |
3361 | SvREADONLY_on (sv); |
3254 | } |
3362 | } |
3255 | } |
3363 | } |
3256 | |
3364 | |
|
|
3365 | SV * |
|
|
3366 | async (...) |
|
|
3367 | PROTOTYPE: &@ |
|
|
3368 | CODE: |
|
|
3369 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3370 | api_ready (RETVAL); |
|
|
3371 | OUTPUT: |
|
|
3372 | RETVAL |
|
|
3373 | |
3257 | void |
3374 | void |
3258 | terminate (...) |
3375 | terminate (...) |
3259 | CODE: |
3376 | CODE: |
3260 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3377 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3261 | |
3378 | |
… | |
… | |
3294 | void |
3411 | void |
3295 | _set_readyhook (SV *hook) |
3412 | _set_readyhook (SV *hook) |
3296 | PROTOTYPE: $ |
3413 | PROTOTYPE: $ |
3297 | CODE: |
3414 | CODE: |
3298 | SvREFCNT_dec (coro_readyhook); |
3415 | SvREFCNT_dec (coro_readyhook); |
|
|
3416 | SvGETMAGIC (hook); |
|
|
3417 | if (SvOK (hook)) |
|
|
3418 | { |
3299 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3419 | coro_readyhook = newSVsv (hook); |
|
|
3420 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3421 | } |
|
|
3422 | else |
|
|
3423 | { |
|
|
3424 | coro_readyhook = 0; |
|
|
3425 | CORO_READYHOOK = 0; |
|
|
3426 | } |
3300 | |
3427 | |
3301 | int |
3428 | int |
3302 | prio (Coro::State coro, int newprio = 0) |
3429 | prio (Coro::State coro, int newprio = 0) |
3303 | PROTOTYPE: $;$ |
3430 | PROTOTYPE: $;$ |
3304 | ALIAS: |
3431 | ALIAS: |
… | |
… | |
3310 | if (items > 1) |
3437 | if (items > 1) |
3311 | { |
3438 | { |
3312 | if (ix) |
3439 | if (ix) |
3313 | newprio = coro->prio - newprio; |
3440 | newprio = coro->prio - newprio; |
3314 | |
3441 | |
3315 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3442 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3316 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3443 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3317 | |
3444 | |
3318 | coro->prio = newprio; |
3445 | coro->prio = newprio; |
3319 | } |
3446 | } |
3320 | } |
3447 | } |
3321 | OUTPUT: |
3448 | OUTPUT: |
… | |
… | |
3336 | RETVAL = coro_nready; |
3463 | RETVAL = coro_nready; |
3337 | OUTPUT: |
3464 | OUTPUT: |
3338 | RETVAL |
3465 | RETVAL |
3339 | |
3466 | |
3340 | void |
3467 | void |
|
|
3468 | suspend (Coro::State self) |
|
|
3469 | PROTOTYPE: $ |
|
|
3470 | CODE: |
|
|
3471 | self->flags |= CF_SUSPENDED; |
|
|
3472 | |
|
|
3473 | void |
|
|
3474 | resume (Coro::State self) |
|
|
3475 | PROTOTYPE: $ |
|
|
3476 | CODE: |
|
|
3477 | self->flags &= ~CF_SUSPENDED; |
|
|
3478 | |
|
|
3479 | void |
3341 | _pool_handler (...) |
3480 | _pool_handler (...) |
3342 | CODE: |
3481 | CODE: |
3343 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3482 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3344 | |
3483 | |
3345 | void |
3484 | void |
… | |
… | |
3356 | for (i = 1; i < items; ++i) |
3495 | for (i = 1; i < items; ++i) |
3357 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3496 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3358 | |
3497 | |
3359 | if ((SV *)hv == &PL_sv_undef) |
3498 | if ((SV *)hv == &PL_sv_undef) |
3360 | { |
3499 | { |
3361 | PUSHMARK (SP); |
3500 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3362 | EXTEND (SP, 2); |
|
|
3363 | PUSHs (sv_Coro); |
|
|
3364 | PUSHs ((SV *)cv_pool_handler); |
|
|
3365 | PUTBACK; |
|
|
3366 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3367 | SPAGAIN; |
|
|
3368 | |
|
|
3369 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3501 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3502 | SvREFCNT_dec (sv); |
3370 | } |
3503 | } |
3371 | |
3504 | |
3372 | { |
3505 | { |
3373 | struct coro *coro = SvSTATE_hv (hv); |
3506 | struct coro *coro = SvSTATE_hv (hv); |
3374 | |
3507 | |
… | |
… | |
3408 | CODE: |
3541 | CODE: |
3409 | { |
3542 | { |
3410 | struct coro *coro = SvSTATE_current; |
3543 | struct coro *coro = SvSTATE_current; |
3411 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3544 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3412 | |
3545 | |
3413 | block = (SV *)coro_sv_2cv (aTHX_ block); |
3546 | block = s_get_cv_croak (block); |
3414 | |
3547 | |
3415 | if (!*avp) |
3548 | if (!*avp) |
3416 | *avp = newAV (); |
3549 | *avp = newAV (); |
3417 | |
3550 | |
3418 | av_push (*avp, SvREFCNT_inc (block)); |
3551 | av_push (*avp, SvREFCNT_inc (block)); |
3419 | |
3552 | |
3420 | if (!ix) |
3553 | if (!ix) |
3421 | on_enterleave_call (aTHX_ block); |
3554 | on_enterleave_call (aTHX_ block); |
3422 | |
3555 | |
3423 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */ |
3556 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
3424 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
3557 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
3425 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */ |
3558 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
3426 | } |
3559 | } |
3427 | |
3560 | |
3428 | |
3561 | |
3429 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3562 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3430 | |
3563 | |
… | |
… | |
3435 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3568 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3436 | |
3569 | |
3437 | SV * |
3570 | SV * |
3438 | new (SV *klass, SV *count = 0) |
3571 | new (SV *klass, SV *count = 0) |
3439 | CODE: |
3572 | CODE: |
|
|
3573 | { |
|
|
3574 | int semcnt = 1; |
|
|
3575 | |
|
|
3576 | if (count) |
|
|
3577 | { |
|
|
3578 | SvGETMAGIC (count); |
|
|
3579 | |
|
|
3580 | if (SvOK (count)) |
|
|
3581 | semcnt = SvIV (count); |
|
|
3582 | } |
|
|
3583 | |
3440 | RETVAL = sv_bless ( |
3584 | RETVAL = sv_bless ( |
3441 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3585 | coro_waitarray_new (aTHX_ semcnt), |
3442 | GvSTASH (CvGV (cv)) |
3586 | GvSTASH (CvGV (cv)) |
3443 | ); |
3587 | ); |
|
|
3588 | } |
3444 | OUTPUT: |
3589 | OUTPUT: |
3445 | RETVAL |
3590 | RETVAL |
3446 | |
3591 | |
3447 | # helper for Coro::Channel and others |
3592 | # helper for Coro::Channel and others |
3448 | SV * |
3593 | SV * |
… | |
… | |
3606 | |
3751 | |
3607 | void |
3752 | void |
3608 | _register (char *target, char *proto, SV *req) |
3753 | _register (char *target, char *proto, SV *req) |
3609 | CODE: |
3754 | CODE: |
3610 | { |
3755 | { |
3611 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3756 | SV *req_cv = s_get_cv_croak (req); |
3612 | /* newXSproto doesn't return the CV on 5.8 */ |
3757 | /* newXSproto doesn't return the CV on 5.8 */ |
3613 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3758 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3614 | sv_setpv ((SV *)slf_cv, proto); |
3759 | sv_setpv ((SV *)slf_cv, proto); |
3615 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3760 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3616 | } |
3761 | } |
3617 | |
3762 | |
|
|
3763 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3764 | |
|
|
3765 | void |
|
|
3766 | patch_pp_sselect () |
|
|
3767 | CODE: |
|
|
3768 | if (!coro_old_pp_sselect) |
|
|
3769 | { |
|
|
3770 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3771 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3772 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3773 | } |
|
|
3774 | |
|
|
3775 | void |
|
|
3776 | unpatch_pp_sselect () |
|
|
3777 | CODE: |
|
|
3778 | if (coro_old_pp_sselect) |
|
|
3779 | { |
|
|
3780 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3781 | coro_old_pp_sselect = 0; |
|
|
3782 | } |
|
|
3783 | |
|
|
3784 | |