1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
1 | /* this works around a bug in mingw32 providing a non-working setjmp */ |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
2 | #define USE_NO_MINGW_SETJMP_TWO_ARGS |
3 | |
3 | |
4 | #define NDEBUG 1 |
4 | #define NDEBUG 1 /* perl usually disables NDEBUG later */ |
5 | |
5 | |
6 | #include "libcoro/coro.c" |
6 | #include "libcoro/coro.c" |
7 | |
7 | |
8 | #define PERL_NO_GET_CONTEXT |
8 | #define PERL_NO_GET_CONTEXT |
9 | #define PERL_EXT |
9 | #define PERL_EXT |
… | |
… | |
12 | #include "perl.h" |
12 | #include "perl.h" |
13 | #include "XSUB.h" |
13 | #include "XSUB.h" |
14 | #include "perliol.h" |
14 | #include "perliol.h" |
15 | |
15 | |
16 | #include "schmorp.h" |
16 | #include "schmorp.h" |
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17 | |
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18 | #define ECB_NO_THREADS 1 |
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19 | #define ECB_NO_LIBM 1 |
17 | #include "ecb.h" |
20 | #include "ecb.h" |
18 | |
21 | |
19 | #include <stddef.h> |
22 | #include <stddef.h> |
20 | #include <stdio.h> |
23 | #include <stdio.h> |
21 | #include <errno.h> |
24 | #include <errno.h> |
22 | #include <assert.h> |
25 | #include <assert.h> |
23 | |
26 | |
24 | #ifndef SVs_PADSTALE |
27 | #ifndef SVs_PADSTALE |
25 | # define SVs_PADSTALE 0 |
28 | # define SVs_PADSTALE 0 |
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29 | #endif |
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30 | |
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31 | #ifdef PadARRAY |
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32 | # define NEWPADAPI 1 |
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33 | # define newPADLIST(var) (Newz (0, var, 1, PADLIST), Newx (PadlistARRAY (var), 2, PAD *)) |
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34 | #else |
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35 | typedef AV PADNAMELIST; |
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36 | # if !PERL_VERSION_ATLEAST(5,8,0) |
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37 | typedef AV PADLIST; |
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38 | typedef AV PAD; |
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39 | # endif |
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40 | # define PadlistARRAY(pl) ((PAD **)AvARRAY (pl)) |
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41 | # define PadlistMAX(pl) AvFILLp (pl) |
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42 | # define PadlistNAMES(pl) (*PadlistARRAY (pl)) |
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43 | # define PadARRAY AvARRAY |
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44 | # define PadMAX AvFILLp |
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45 | # define newPADLIST(var) ((var) = newAV (), av_extend (var, 1)) |
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46 | #endif |
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47 | #ifndef PadnamelistREFCNT |
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48 | # define PadnamelistREFCNT(pnl) SvREFCNT (pnl) |
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49 | #endif |
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50 | #ifndef PadnamelistREFCNT_dec |
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51 | # define PadnamelistREFCNT_dec(pnl) SvREFCNT_dec (pnl) |
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52 | #endif |
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53 | |
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54 | /* 5.19.something has replaced SVt_BIND by SVt_INVLIST */ |
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55 | /* we just alias it to SVt_IV, as that is sufficient for swap_sv for now */ |
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56 | #if PERL_VERSION_ATLEAST(5,19,0) |
|
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57 | # define SVt_BIND SVt_IV |
26 | #endif |
58 | #endif |
27 | |
59 | |
28 | #if defined(_WIN32) |
60 | #if defined(_WIN32) |
29 | # undef HAS_GETTIMEOFDAY |
61 | # undef HAS_GETTIMEOFDAY |
30 | # undef setjmp |
62 | # undef setjmp |
… | |
… | |
33 | # define setjmp _setjmp /* deep magic */ |
65 | # define setjmp _setjmp /* deep magic */ |
34 | #else |
66 | #else |
35 | # include <inttypes.h> /* most portable stdint.h */ |
67 | # include <inttypes.h> /* most portable stdint.h */ |
36 | #endif |
68 | #endif |
37 | |
69 | |
38 | #if HAVE_MMAP |
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|
39 | # include <unistd.h> |
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40 | # include <sys/mman.h> |
|
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41 | # ifndef MAP_ANONYMOUS |
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42 | # ifdef MAP_ANON |
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43 | # define MAP_ANONYMOUS MAP_ANON |
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44 | # else |
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45 | # undef HAVE_MMAP |
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46 | # endif |
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47 | # endif |
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48 | # include <limits.h> |
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49 | # ifndef PAGESIZE |
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50 | # define PAGESIZE pagesize |
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51 | # define BOOT_PAGESIZE pagesize = sysconf (_SC_PAGESIZE) |
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52 | static long pagesize; |
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53 | # else |
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54 | # define BOOT_PAGESIZE (void)0 |
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55 | # endif |
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56 | #else |
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57 | # define PAGESIZE 0 |
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58 | # define BOOT_PAGESIZE (void)0 |
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59 | #endif |
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60 | |
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61 | #if CORO_USE_VALGRIND |
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62 | # include <valgrind/valgrind.h> |
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63 | #endif |
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64 | |
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65 | /* the maximum number of idle cctx that will be pooled */ |
70 | /* the maximum number of idle cctx that will be pooled */ |
66 | static int cctx_max_idle = 4; |
71 | static int cctx_max_idle = 4; |
67 | |
72 | |
68 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
73 | #if defined(DEBUGGING) && PERL_VERSION_ATLEAST(5,12,0) |
69 | # define HAS_SCOPESTACK_NAME 1 |
74 | # define HAS_SCOPESTACK_NAME 1 |
70 | #endif |
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71 | |
|
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72 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
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73 | # undef CORO_STACKGUARD |
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74 | #endif |
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75 | |
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76 | #ifndef CORO_STACKGUARD |
|
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77 | # define CORO_STACKGUARD 0 |
|
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78 | #endif |
75 | #endif |
79 | |
76 | |
80 | /* prefer perl internal functions over our own? */ |
77 | /* prefer perl internal functions over our own? */ |
81 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
78 | #ifndef CORO_PREFER_PERL_FUNCTIONS |
82 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
79 | # define CORO_PREFER_PERL_FUNCTIONS 0 |
… | |
… | |
101 | # if CORO_PTHREAD |
98 | # if CORO_PTHREAD |
102 | static void *coro_thx; |
99 | static void *coro_thx; |
103 | # endif |
100 | # endif |
104 | #endif |
101 | #endif |
105 | |
102 | |
106 | /* used in state.h */ |
|
|
107 | #define VAR(name,type) VARx(name, PL_ ## name, type) |
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108 | |
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|
109 | #ifdef __linux |
103 | #ifdef __linux |
110 | # include <time.h> /* for timespec */ |
104 | # include <time.h> /* for timespec */ |
111 | # include <syscall.h> /* for SYS_* */ |
105 | # include <syscall.h> /* for SYS_* */ |
112 | # ifdef SYS_clock_gettime |
106 | # ifdef SYS_clock_gettime |
113 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
107 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
… | |
… | |
176 | typedef struct coro_cctx |
170 | typedef struct coro_cctx |
177 | { |
171 | { |
178 | struct coro_cctx *next; |
172 | struct coro_cctx *next; |
179 | |
173 | |
180 | /* the stack */ |
174 | /* the stack */ |
181 | void *sptr; |
175 | struct coro_stack stack; |
182 | size_t ssize; |
|
|
183 | |
176 | |
184 | /* cpu state */ |
177 | /* cpu state */ |
185 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
178 | void *idle_sp; /* sp of top-level transfer/schedule/cede call */ |
186 | #ifndef NDEBUG |
179 | #ifndef NDEBUG |
187 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
180 | JMPENV *idle_te; /* same as idle_sp, but for top_env */ |
… | |
… | |
213 | }; |
206 | }; |
214 | |
207 | |
215 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
208 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
216 | typedef struct |
209 | typedef struct |
217 | { |
210 | { |
218 | #define VARx(name,expr,type) type name; |
211 | #define VARx(name,expr,type) type name; |
219 | # include "state.h" |
212 | #include "state.h" |
220 | #undef VARx |
|
|
221 | } perl_slots; |
213 | } perl_slots; |
222 | |
214 | |
223 | /* how many context stack entries do we need for perl_slots */ |
215 | /* how many context stack entries do we need for perl_slots */ |
224 | #define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT)) |
216 | #define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT)) |
225 | |
217 | |
… | |
… | |
256 | SV *saved_deffh; |
248 | SV *saved_deffh; |
257 | SV *invoke_cb; |
249 | SV *invoke_cb; |
258 | AV *invoke_av; |
250 | AV *invoke_av; |
259 | |
251 | |
260 | /* on_enter/on_leave */ |
252 | /* on_enter/on_leave */ |
261 | AV *on_enter; |
253 | AV *on_enter; AV *on_enter_xs; |
262 | AV *on_leave; |
254 | AV *on_leave; AV *on_leave_xs; |
263 | |
255 | |
264 | /* swap_sv */ |
256 | /* swap_sv */ |
265 | AV *swap_sv; |
257 | AV *swap_sv; |
266 | |
258 | |
267 | /* times */ |
259 | /* times */ |
… | |
… | |
297 | #define coro_nready coroapi.nready |
289 | #define coro_nready coroapi.nready |
298 | |
290 | |
299 | /** JIT *********************************************************************/ |
291 | /** JIT *********************************************************************/ |
300 | |
292 | |
301 | #if CORO_JIT |
293 | #if CORO_JIT |
302 | /* APPLE doesn't have HAVE_MMAP though */ |
294 | /* APPLE doesn't have mmap though */ |
303 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
295 | #define CORO_JIT_UNIXY (__linux || __FreeBSD__ || __OpenBSD__ || __NetBSD__ || __solaris || __APPLE__) |
304 | #ifndef CORO_JIT_TYPE |
296 | #ifndef CORO_JIT_TYPE |
305 | #if __x86_64 && CORO_JIT_UNIXY |
297 | #if ECB_AMD64 && CORO_JIT_UNIXY |
306 | #define CORO_JIT_TYPE "amd64-unix" |
298 | #define CORO_JIT_TYPE "amd64-unix" |
307 | #elif __i386 && CORO_JIT_UNIXY |
299 | #elif __i386 && CORO_JIT_UNIXY |
308 | #define CORO_JIT_TYPE "x86-unix" |
300 | #define CORO_JIT_TYPE "x86-unix" |
309 | #endif |
301 | #endif |
310 | #endif |
302 | #endif |
311 | #endif |
303 | #endif |
312 | |
304 | |
313 | #if !defined(CORO_JIT_TYPE) || !HAVE_MMAP |
305 | #if !defined(CORO_JIT_TYPE) || _POSIX_MEMORY_PROTECTION <= 0 |
314 | #undef CORO_JIT |
306 | #undef CORO_JIT |
315 | #endif |
307 | #endif |
316 | |
308 | |
317 | #if CORO_JIT |
309 | #if CORO_JIT |
318 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
310 | typedef void (*load_save_perl_slots_type)(perl_slots *); |
… | |
… | |
375 | time_init (pTHX) |
367 | time_init (pTHX) |
376 | { |
368 | { |
377 | SV **svp; |
369 | SV **svp; |
378 | |
370 | |
379 | require_pv ("Time/HiRes.pm"); |
371 | require_pv ("Time/HiRes.pm"); |
380 | |
372 | |
381 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
373 | svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0); |
382 | |
374 | |
383 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
375 | if (!svp) croak ("Time::HiRes is required, but missing. Caught"); |
384 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
376 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer. Caught"); |
385 | |
377 | |
… | |
… | |
503 | |
495 | |
504 | return 0; |
496 | return 0; |
505 | } |
497 | } |
506 | |
498 | |
507 | ecb_inline struct coro * |
499 | ecb_inline struct coro * |
508 | SvSTATE_ (pTHX_ SV *coro) |
500 | SvSTATE_ (pTHX_ SV *coro_sv) |
509 | { |
501 | { |
510 | MAGIC *mg; |
502 | MAGIC *mg; |
511 | |
503 | |
512 | if (SvROK (coro)) |
504 | if (SvROK (coro_sv)) |
513 | coro = SvRV (coro); |
505 | coro_sv = SvRV (coro_sv); |
514 | |
506 | |
515 | mg = SvSTATEhv_p (aTHX_ coro); |
507 | mg = SvSTATEhv_p (aTHX_ coro_sv); |
516 | if (!mg) |
508 | if (!mg) |
517 | croak ("Coro::State object required"); |
509 | croak ("Coro::State object required"); |
518 | |
510 | |
519 | return (struct coro *)mg->mg_ptr; |
511 | return (struct coro *)mg->mg_ptr; |
520 | } |
512 | } |
… | |
… | |
526 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
518 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
527 | |
519 | |
528 | /*****************************************************************************/ |
520 | /*****************************************************************************/ |
529 | /* padlist management and caching */ |
521 | /* padlist management and caching */ |
530 | |
522 | |
531 | ecb_inline AV * |
523 | ecb_inline PADLIST * |
532 | coro_derive_padlist (pTHX_ CV *cv) |
524 | coro_derive_padlist (pTHX_ CV *cv) |
533 | { |
525 | { |
534 | AV *padlist = CvPADLIST (cv); |
526 | PADLIST *padlist = CvPADLIST (cv); |
535 | AV *newpadlist, *newpad; |
527 | PADLIST *newpadlist; |
|
|
528 | PADNAMELIST *padnames; |
|
|
529 | PAD *newpad; |
|
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530 | PADOFFSET off = PadlistMAX (padlist) + 1; |
536 | |
531 | |
537 | newpadlist = newAV (); |
532 | #if NEWPADAPI |
|
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533 | |
|
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534 | /* if we had the original CvDEPTH, we might be able to steal the CvDEPTH+1 entry instead */ |
|
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535 | /* 20131102194744.GA6705@schmorp.de, 20131102195825.2013.qmail@lists-nntp.develooper.com */ |
|
|
536 | while (!PadlistARRAY (padlist)[off - 1]) |
|
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537 | --off; |
|
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538 | |
|
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539 | Perl_pad_push (aTHX_ padlist, off); |
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540 | |
|
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541 | newpad = PadlistARRAY (padlist)[off]; |
|
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542 | PadlistARRAY (padlist)[off] = 0; |
|
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543 | |
|
|
544 | #else |
|
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545 | |
|
|
546 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
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547 | Perl_pad_push (aTHX_ padlist, off); |
|
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548 | #else |
|
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549 | Perl_pad_push (aTHX_ padlist, off, 1); |
|
|
550 | #endif |
|
|
551 | |
|
|
552 | newpad = PadlistARRAY (padlist)[off]; |
|
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553 | PadlistMAX (padlist) = off - 1; |
|
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554 | |
|
|
555 | #endif |
|
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556 | |
|
|
557 | newPADLIST (newpadlist); |
|
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558 | #if !PERL_VERSION_ATLEAST(5,15,3) |
|
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559 | /* Padlists are AvREAL as of 5.15.3. See perl bug #98092 and perl commit 7d953ba. */ |
538 | AvREAL_off (newpadlist); |
560 | AvREAL_off (newpadlist); |
539 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
540 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1); |
|
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541 | #else |
|
|
542 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
|
|
543 | #endif |
561 | #endif |
544 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
|
|
545 | --AvFILLp (padlist); |
|
|
546 | |
562 | |
547 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
563 | /* Already extended to 2 elements by newPADLIST. */ |
548 | av_store (newpadlist, 1, (SV *)newpad); |
564 | PadlistMAX (newpadlist) = 1; |
|
|
565 | |
|
|
566 | padnames = PadlistNAMES (padlist); |
|
|
567 | ++PadnamelistREFCNT (padnames); |
|
|
568 | PadlistNAMES (newpadlist) = padnames; |
|
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569 | |
|
|
570 | PadlistARRAY (newpadlist)[1] = newpad; |
549 | |
571 | |
550 | return newpadlist; |
572 | return newpadlist; |
551 | } |
573 | } |
552 | |
574 | |
553 | ecb_inline void |
575 | ecb_inline void |
554 | free_padlist (pTHX_ AV *padlist) |
576 | free_padlist (pTHX_ PADLIST *padlist) |
555 | { |
577 | { |
556 | /* may be during global destruction */ |
578 | /* may be during global destruction */ |
557 | if (!IN_DESTRUCT) |
579 | if (!IN_DESTRUCT) |
558 | { |
580 | { |
559 | I32 i = AvFILLp (padlist); |
581 | I32 i = PadlistMAX (padlist); |
560 | |
582 | |
561 | while (i > 0) /* special-case index 0 */ |
583 | while (i > 0) /* special-case index 0 */ |
562 | { |
584 | { |
563 | /* we try to be extra-careful here */ |
585 | /* we try to be extra-careful here */ |
564 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
586 | PAD *pad = PadlistARRAY (padlist)[i--]; |
565 | I32 j = AvFILLp (av); |
|
|
566 | |
587 | |
|
|
588 | if (pad) |
|
|
589 | { |
|
|
590 | I32 j = PadMAX (pad); |
|
|
591 | |
567 | while (j >= 0) |
592 | while (j >= 0) |
568 | SvREFCNT_dec (AvARRAY (av)[j--]); |
593 | SvREFCNT_dec (PadARRAY (pad)[j--]); |
569 | |
594 | |
570 | AvFILLp (av) = -1; |
595 | PadMAX (pad) = -1; |
571 | SvREFCNT_dec (av); |
596 | SvREFCNT_dec (pad); |
|
|
597 | } |
572 | } |
598 | } |
573 | |
599 | |
574 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
600 | PadnamelistREFCNT_dec (PadlistNAMES (padlist)); |
575 | |
601 | |
|
|
602 | #if NEWPADAPI |
|
|
603 | Safefree (PadlistARRAY (padlist)); |
|
|
604 | Safefree (padlist); |
|
|
605 | #else |
576 | AvFILLp (padlist) = -1; |
606 | AvFILLp (padlist) = -1; |
|
|
607 | AvREAL_off (padlist); |
577 | SvREFCNT_dec ((SV*)padlist); |
608 | SvREFCNT_dec ((SV*)padlist); |
|
|
609 | #endif |
578 | } |
610 | } |
579 | } |
611 | } |
580 | |
612 | |
581 | static int |
613 | static int |
582 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
614 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
583 | { |
615 | { |
584 | AV *padlist; |
616 | PADLIST *padlist; |
585 | AV *av = (AV *)mg->mg_obj; |
617 | PADLIST **padlists = (PADLIST **)(mg->mg_ptr + sizeof(size_t)); |
|
|
618 | size_t len = *(size_t *)mg->mg_ptr; |
586 | |
619 | |
587 | /* perl manages to free our internal AV and _then_ call us */ |
620 | /* perl manages to free our internal AV and _then_ call us */ |
588 | if (IN_DESTRUCT) |
621 | if (IN_DESTRUCT) |
589 | return 0; |
622 | return 0; |
590 | |
623 | |
591 | /* casting is fun. */ |
624 | while (len--) |
592 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
593 | free_padlist (aTHX_ padlist); |
625 | free_padlist (aTHX_ padlists[len]); |
594 | |
|
|
595 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
|
|
596 | |
626 | |
597 | return 0; |
627 | return 0; |
598 | } |
628 | } |
599 | |
629 | |
600 | static MGVTBL coro_cv_vtbl = { |
630 | static MGVTBL coro_cv_vtbl = { |
… | |
… | |
605 | /* the next two functions merely cache the padlists */ |
635 | /* the next two functions merely cache the padlists */ |
606 | ecb_inline void |
636 | ecb_inline void |
607 | get_padlist (pTHX_ CV *cv) |
637 | get_padlist (pTHX_ CV *cv) |
608 | { |
638 | { |
609 | MAGIC *mg = CORO_MAGIC_cv (cv); |
639 | MAGIC *mg = CORO_MAGIC_cv (cv); |
610 | AV *av; |
640 | size_t *lenp; |
611 | |
641 | |
612 | if (ecb_expect_true (mg && AvFILLp ((av = (AV *)mg->mg_obj)) >= 0)) |
642 | if (ecb_expect_true (mg && *(lenp = (size_t *)mg->mg_ptr))) |
613 | CvPADLIST (cv) = (AV *)AvARRAY (av)[AvFILLp (av)--]; |
643 | CvPADLIST (cv) = ((PADLIST **)(mg->mg_ptr + sizeof(size_t)))[--*lenp]; |
614 | else |
644 | else |
615 | { |
645 | { |
616 | #if CORO_PREFER_PERL_FUNCTIONS |
646 | #if CORO_PREFER_PERL_FUNCTIONS |
617 | /* this is probably cleaner? but also slower! */ |
647 | /* this is probably cleaner? but also slower! */ |
618 | /* in practise, it seems to be less stable */ |
648 | /* in practise, it seems to be less stable */ |
… | |
… | |
628 | |
658 | |
629 | ecb_inline void |
659 | ecb_inline void |
630 | put_padlist (pTHX_ CV *cv) |
660 | put_padlist (pTHX_ CV *cv) |
631 | { |
661 | { |
632 | MAGIC *mg = CORO_MAGIC_cv (cv); |
662 | MAGIC *mg = CORO_MAGIC_cv (cv); |
633 | AV *av; |
|
|
634 | |
663 | |
635 | if (ecb_expect_false (!mg)) |
664 | if (ecb_expect_false (!mg)) |
|
|
665 | { |
636 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
666 | mg = sv_magicext ((SV *)cv, 0, CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
|
|
667 | Newz (0, mg->mg_ptr ,sizeof (size_t) + sizeof (PADLIST *), char); |
|
|
668 | mg->mg_len = 1; /* so mg_free frees mg_ptr */ |
|
|
669 | } |
|
|
670 | else |
|
|
671 | Renew (mg->mg_ptr, |
|
|
672 | sizeof(size_t) + (*(size_t *)mg->mg_ptr + 1) * sizeof(PADLIST *), |
|
|
673 | char); |
637 | |
674 | |
638 | av = (AV *)mg->mg_obj; |
675 | ((PADLIST **)(mg->mg_ptr + sizeof (size_t))) [(*(size_t *)mg->mg_ptr)++] = CvPADLIST (cv); |
639 | |
|
|
640 | if (ecb_expect_false (AvFILLp (av) >= AvMAX (av))) |
|
|
641 | av_extend (av, AvFILLp (av) + 1); |
|
|
642 | |
|
|
643 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
|
|
644 | } |
676 | } |
645 | |
677 | |
646 | /** load & save, init *******************************************************/ |
678 | /** load & save, init *******************************************************/ |
647 | |
679 | |
648 | ecb_inline void |
680 | ecb_inline void |
… | |
… | |
710 | |
742 | |
711 | #if CORO_JIT |
743 | #if CORO_JIT |
712 | load_perl_slots (slot); |
744 | load_perl_slots (slot); |
713 | #else |
745 | #else |
714 | #define VARx(name,expr,type) expr = slot->name; |
746 | #define VARx(name,expr,type) expr = slot->name; |
715 | # include "state.h" |
747 | #include "state.h" |
716 | #undef VARx |
|
|
717 | #endif |
748 | #endif |
718 | |
749 | |
719 | { |
750 | { |
720 | dSP; |
751 | dSP; |
721 | |
752 | |
… | |
… | |
724 | /* now do the ugly restore mess */ |
755 | /* now do the ugly restore mess */ |
725 | while (ecb_expect_true (cv = (CV *)POPs)) |
756 | while (ecb_expect_true (cv = (CV *)POPs)) |
726 | { |
757 | { |
727 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
758 | put_padlist (aTHX_ cv); /* mark this padlist as available */ |
728 | CvDEPTH (cv) = PTR2IV (POPs); |
759 | CvDEPTH (cv) = PTR2IV (POPs); |
729 | CvPADLIST (cv) = (AV *)POPs; |
760 | CvPADLIST (cv) = (PADLIST *)POPs; |
730 | } |
761 | } |
731 | |
762 | |
732 | PUTBACK; |
763 | PUTBACK; |
733 | } |
764 | } |
734 | |
765 | |
… | |
… | |
749 | |
780 | |
750 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
781 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
751 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
782 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
752 | } |
783 | } |
753 | |
784 | |
|
|
785 | if (ecb_expect_false (c->on_enter_xs)) |
|
|
786 | { |
|
|
787 | int i; |
|
|
788 | |
|
|
789 | for (i = 0; i <= AvFILLp (c->on_enter_xs); i += 2) |
|
|
790 | ((coro_enterleave_hook)AvARRAY (c->on_enter_xs)[i]) (aTHX_ AvARRAY (c->on_enter_xs)[i + 1]); |
|
|
791 | } |
|
|
792 | |
754 | SWAP_SVS (c); |
793 | SWAP_SVS (c); |
755 | } |
794 | } |
756 | |
795 | |
757 | static void |
796 | static void |
758 | save_perl (pTHX_ Coro__State c) |
797 | save_perl (pTHX_ Coro__State c) |
759 | { |
798 | { |
760 | SWAP_SVS (c); |
799 | SWAP_SVS (c); |
|
|
800 | |
|
|
801 | if (ecb_expect_false (c->on_leave_xs)) |
|
|
802 | { |
|
|
803 | int i; |
|
|
804 | |
|
|
805 | for (i = AvFILLp (c->on_leave_xs) - 1; i >= 0; i -= 2) |
|
|
806 | ((coro_enterleave_hook)AvARRAY (c->on_leave_xs)[i]) (aTHX_ AvARRAY (c->on_leave_xs)[i + 1]); |
|
|
807 | } |
761 | |
808 | |
762 | if (ecb_expect_false (c->on_leave)) |
809 | if (ecb_expect_false (c->on_leave)) |
763 | { |
810 | { |
764 | int i; |
811 | int i; |
765 | |
812 | |
… | |
… | |
843 | |
890 | |
844 | #if CORO_JIT |
891 | #if CORO_JIT |
845 | save_perl_slots (slot); |
892 | save_perl_slots (slot); |
846 | #else |
893 | #else |
847 | #define VARx(name,expr,type) slot->name = expr; |
894 | #define VARx(name,expr,type) slot->name = expr; |
848 | # include "state.h" |
895 | #include "state.h" |
849 | #undef VARx |
|
|
850 | #endif |
896 | #endif |
851 | } |
897 | } |
852 | } |
898 | } |
853 | |
899 | |
854 | /* |
900 | /* |
… | |
… | |
998 | { |
1044 | { |
999 | SV **svp = 0; |
1045 | SV **svp = 0; |
1000 | |
1046 | |
1001 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1047 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
1002 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1048 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
1003 | |
1049 | |
1004 | if (svp) |
1050 | if (svp) |
1005 | { |
1051 | { |
1006 | SV *ssv; |
1052 | SV *ssv; |
1007 | |
1053 | |
1008 | if (!*svp) |
1054 | if (!*svp) |
… | |
… | |
1114 | PL_hints = 0; |
1160 | PL_hints = 0; |
1115 | |
1161 | |
1116 | /* recreate the die/warn hooks */ |
1162 | /* recreate the die/warn hooks */ |
1117 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1163 | PL_diehook = SvREFCNT_inc (rv_diehook); |
1118 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1164 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
1119 | |
1165 | |
1120 | GvSV (PL_defgv) = newSV (0); |
1166 | GvSV (PL_defgv) = newSV (0); |
1121 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1167 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1122 | GvSV (PL_errgv) = newSV (0); |
1168 | GvSV (PL_errgv) = newSV (0); |
1123 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1169 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1124 | GvHV (PL_hintgv) = 0; |
1170 | GvHV (PL_hintgv) = newHV (); |
|
|
1171 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
1172 | hv_magic (GvHV (PL_hintgv), 0, PERL_MAGIC_hints); |
|
|
1173 | #endif |
1125 | PL_rs = newSVsv (GvSV (irsgv)); |
1174 | PL_rs = newSVsv (GvSV (irsgv)); |
1126 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1175 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1127 | |
1176 | |
1128 | { |
1177 | { |
1129 | dSP; |
1178 | dSP; |
… | |
… | |
1239 | |
1288 | |
1240 | SvREFCNT_dec (coro->saved_deffh); |
1289 | SvREFCNT_dec (coro->saved_deffh); |
1241 | SvREFCNT_dec (coro->rouse_cb); |
1290 | SvREFCNT_dec (coro->rouse_cb); |
1242 | SvREFCNT_dec (coro->invoke_cb); |
1291 | SvREFCNT_dec (coro->invoke_cb); |
1243 | SvREFCNT_dec (coro->invoke_av); |
1292 | SvREFCNT_dec (coro->invoke_av); |
|
|
1293 | SvREFCNT_dec (coro->on_enter_xs); |
|
|
1294 | SvREFCNT_dec (coro->on_leave_xs); |
1244 | } |
1295 | } |
1245 | } |
1296 | } |
1246 | |
1297 | |
1247 | ecb_inline void |
1298 | ecb_inline void |
1248 | free_coro_mortal (pTHX) |
1299 | free_coro_mortal (pTHX) |
… | |
… | |
1311 | |
1362 | |
1312 | if (PL_curcop != &PL_compiling) |
1363 | if (PL_curcop != &PL_compiling) |
1313 | { |
1364 | { |
1314 | SV **cb; |
1365 | SV **cb; |
1315 | |
1366 | |
1316 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB) |
1367 | if (oldcxix != cxstack_ix && cctx_current->flags & CC_TRACE_SUB && cxstack_ix >= 0) |
1317 | { |
1368 | { |
1318 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1369 | PERL_CONTEXT *cx = &cxstack[cxstack_ix]; |
1319 | |
1370 | |
1320 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1371 | if (CxTYPE (cx) == CXt_SUB && oldcxix < cxstack_ix) |
1321 | { |
1372 | { |
… | |
… | |
1410 | |
1461 | |
1411 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1462 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1412 | slf_frame.check = slf_check_set_stacklevel; |
1463 | slf_frame.check = slf_check_set_stacklevel; |
1413 | } |
1464 | } |
1414 | |
1465 | |
|
|
1466 | /* the tail of transfer: execute stuff we can only do after a transfer */ |
|
|
1467 | ecb_inline void |
|
|
1468 | transfer_tail (pTHX) |
|
|
1469 | { |
|
|
1470 | free_coro_mortal (aTHX); |
|
|
1471 | } |
|
|
1472 | |
1415 | /* try to exit the same way perl's main function would do */ |
1473 | /* try to exit the same way perl's main function would do */ |
1416 | /* we do not bother resetting the environment or other things *7 |
1474 | /* we do not bother resetting the environment or other things *7 |
1417 | /* that are not, uhm, essential */ |
1475 | /* that are not, uhm, essential */ |
1418 | /* this obviously also doesn't work when perl is embedded */ |
1476 | /* this obviously also doesn't work when perl is embedded */ |
1419 | static void ecb_noinline ecb_cold |
1477 | static void ecb_noinline ecb_cold |
1420 | perlish_exit (void) |
1478 | perlish_exit (pTHX) |
1421 | { |
1479 | { |
1422 | int exitstatus = perl_destruct (PL_curinterp); |
1480 | int exitstatus = perl_destruct (PL_curinterp); |
1423 | perl_free (PL_curinterp); |
1481 | perl_free (PL_curinterp); |
1424 | exit (exitstatus); |
1482 | exit (exitstatus); |
1425 | } |
|
|
1426 | |
|
|
1427 | /* the tail of transfer: execute stuff we can only do after a transfer */ |
|
|
1428 | ecb_inline void |
|
|
1429 | transfer_tail (pTHX) |
|
|
1430 | { |
|
|
1431 | free_coro_mortal (aTHX); |
|
|
1432 | } |
1483 | } |
1433 | |
1484 | |
1434 | /* |
1485 | /* |
1435 | * this is a _very_ stripped down perl interpreter ;) |
1486 | * this is a _very_ stripped down perl interpreter ;) |
1436 | */ |
1487 | */ |
… | |
… | |
1468 | * If perl-run returns we assume exit() was being called or the coro |
1519 | * If perl-run returns we assume exit() was being called or the coro |
1469 | * fell off the end, which seems to be the only valid (non-bug) |
1520 | * fell off the end, which seems to be the only valid (non-bug) |
1470 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1521 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1471 | * doing in that case. YMMV. |
1522 | * doing in that case. YMMV. |
1472 | */ |
1523 | */ |
1473 | perlish_exit (); |
1524 | perlish_exit (aTHX); |
1474 | } |
1525 | } |
1475 | } |
1526 | } |
1476 | |
1527 | |
1477 | static coro_cctx * |
1528 | static coro_cctx * |
1478 | cctx_new (void) |
1529 | cctx_new (void) |
… | |
… | |
1493 | static coro_cctx * |
1544 | static coro_cctx * |
1494 | cctx_new_empty (void) |
1545 | cctx_new_empty (void) |
1495 | { |
1546 | { |
1496 | coro_cctx *cctx = cctx_new (); |
1547 | coro_cctx *cctx = cctx_new (); |
1497 | |
1548 | |
1498 | cctx->sptr = 0; |
1549 | cctx->stack.sptr = 0; |
1499 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1550 | coro_create (&cctx->cctx, 0, 0, 0, 0); |
1500 | |
1551 | |
1501 | return cctx; |
1552 | return cctx; |
1502 | } |
1553 | } |
1503 | |
1554 | |
1504 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1555 | /* create a new cctx suitable as destination/running a perl interpreter */ |
1505 | static coro_cctx * |
1556 | static coro_cctx * |
1506 | cctx_new_run (void) |
1557 | cctx_new_run (void) |
1507 | { |
1558 | { |
1508 | coro_cctx *cctx = cctx_new (); |
1559 | coro_cctx *cctx = cctx_new (); |
1509 | void *stack_start; |
|
|
1510 | size_t stack_size; |
|
|
1511 | |
1560 | |
1512 | #if HAVE_MMAP |
1561 | if (!coro_stack_alloc (&cctx->stack, cctx_stacksize)) |
1513 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
|
|
1514 | /* mmap supposedly does allocate-on-write for us */ |
|
|
1515 | cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, 0, 0); |
|
|
1516 | |
|
|
1517 | if (cctx->sptr != (void *)-1) |
|
|
1518 | { |
|
|
1519 | #if CORO_STACKGUARD |
|
|
1520 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
|
|
1521 | #endif |
|
|
1522 | stack_start = (char *)cctx->sptr + CORO_STACKGUARD * PAGESIZE; |
|
|
1523 | stack_size = cctx->ssize - CORO_STACKGUARD * PAGESIZE; |
|
|
1524 | cctx->flags |= CC_MAPPED; |
|
|
1525 | } |
1562 | { |
1526 | else |
|
|
1527 | #endif |
|
|
1528 | { |
|
|
1529 | cctx->ssize = cctx_stacksize * (long)sizeof (long); |
|
|
1530 | New (0, cctx->sptr, cctx_stacksize, long); |
|
|
1531 | |
|
|
1532 | if (!cctx->sptr) |
|
|
1533 | { |
|
|
1534 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1563 | perror ("FATAL: unable to allocate stack for coroutine, exiting."); |
1535 | _exit (EXIT_FAILURE); |
1564 | _exit (EXIT_FAILURE); |
1536 | } |
|
|
1537 | |
|
|
1538 | stack_start = cctx->sptr; |
|
|
1539 | stack_size = cctx->ssize; |
|
|
1540 | } |
1565 | } |
1541 | |
1566 | |
1542 | #if CORO_USE_VALGRIND |
|
|
1543 | cctx->valgrind_id = VALGRIND_STACK_REGISTER ((char *)stack_start, (char *)stack_start + stack_size); |
|
|
1544 | #endif |
|
|
1545 | |
|
|
1546 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, stack_start, stack_size); |
1567 | coro_create (&cctx->cctx, cctx_run, (void *)cctx, cctx->stack.sptr, cctx->stack.ssze); |
1547 | |
1568 | |
1548 | return cctx; |
1569 | return cctx; |
1549 | } |
1570 | } |
1550 | |
1571 | |
1551 | static void |
1572 | static void |
… | |
… | |
1557 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1578 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current)); |
1558 | |
1579 | |
1559 | --cctx_count; |
1580 | --cctx_count; |
1560 | coro_destroy (&cctx->cctx); |
1581 | coro_destroy (&cctx->cctx); |
1561 | |
1582 | |
1562 | /* coro_transfer creates new, empty cctx's */ |
1583 | coro_stack_free (&cctx->stack); |
1563 | if (cctx->sptr) |
|
|
1564 | { |
|
|
1565 | #if CORO_USE_VALGRIND |
|
|
1566 | VALGRIND_STACK_DEREGISTER (cctx->valgrind_id); |
|
|
1567 | #endif |
|
|
1568 | |
|
|
1569 | #if HAVE_MMAP |
|
|
1570 | if (cctx->flags & CC_MAPPED) |
|
|
1571 | munmap (cctx->sptr, cctx->ssize); |
|
|
1572 | else |
|
|
1573 | #endif |
|
|
1574 | Safefree (cctx->sptr); |
|
|
1575 | } |
|
|
1576 | |
1584 | |
1577 | Safefree (cctx); |
1585 | Safefree (cctx); |
1578 | } |
1586 | } |
1579 | |
1587 | |
1580 | /* wether this cctx should be destructed */ |
1588 | /* wether this cctx should be destructed */ |
… | |
… | |
1599 | } |
1607 | } |
1600 | |
1608 | |
1601 | static void |
1609 | static void |
1602 | cctx_put (coro_cctx *cctx) |
1610 | cctx_put (coro_cctx *cctx) |
1603 | { |
1611 | { |
1604 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->sptr)); |
1612 | assert (("FATAL: cctx_put called on non-initialised cctx in Coro (please report)", cctx->stack.sptr)); |
1605 | |
1613 | |
1606 | /* free another cctx if overlimit */ |
1614 | /* free another cctx if overlimit */ |
1607 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1615 | if (ecb_expect_false (cctx_idle >= cctx_max_idle)) |
1608 | { |
1616 | { |
1609 | coro_cctx *first = cctx_first; |
1617 | coro_cctx *first = cctx_first; |
… | |
… | |
1735 | return; |
1743 | return; |
1736 | |
1744 | |
1737 | slf_destroy (aTHX_ coro); |
1745 | slf_destroy (aTHX_ coro); |
1738 | |
1746 | |
1739 | coro->flags |= CF_ZOMBIE; |
1747 | coro->flags |= CF_ZOMBIE; |
1740 | |
1748 | |
1741 | if (coro->flags & CF_READY) |
1749 | if (coro->flags & CF_READY) |
1742 | { |
1750 | { |
1743 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1751 | /* reduce nready, as destroying a ready coro effectively unreadies it */ |
1744 | /* alternative: look through all ready queues and remove the coro */ |
1752 | /* alternative: look through all ready queues and remove the coro */ |
1745 | --coro_nready; |
1753 | --coro_nready; |
… | |
… | |
1941 | /* nothing to schedule: call the idle handler */ |
1949 | /* nothing to schedule: call the idle handler */ |
1942 | if (SvROK (sv_idle) |
1950 | if (SvROK (sv_idle) |
1943 | && SvOBJECT (SvRV (sv_idle))) |
1951 | && SvOBJECT (SvRV (sv_idle))) |
1944 | { |
1952 | { |
1945 | if (SvRV (sv_idle) == SvRV (coro_current)) |
1953 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1954 | { |
|
|
1955 | require_pv ("Carp"); |
|
|
1956 | |
|
|
1957 | { |
|
|
1958 | dSP; |
|
|
1959 | |
|
|
1960 | ENTER; |
|
|
1961 | SAVETMPS; |
|
|
1962 | |
|
|
1963 | PUSHMARK (SP); |
1946 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
1964 | XPUSHs (sv_2mortal (newSVpv ("FATAL: $Coro::idle blocked itself - did you try to block inside an event loop callback? Caught", 0))); |
|
|
1965 | PUTBACK; |
|
|
1966 | call_pv ("Carp::confess", G_VOID | G_DISCARD); |
|
|
1967 | |
|
|
1968 | FREETMPS; |
|
|
1969 | LEAVE; |
|
|
1970 | } |
|
|
1971 | } |
1947 | |
1972 | |
1948 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1973 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1949 | api_ready (aTHX_ SvRV (sv_idle)); |
1974 | api_ready (aTHX_ SvRV (sv_idle)); |
1950 | --coro_nready; |
1975 | --coro_nready; |
1951 | } |
1976 | } |
… | |
… | |
2149 | AV *od = coro->on_destroy; |
2174 | AV *od = coro->on_destroy; |
2150 | |
2175 | |
2151 | if (!od) |
2176 | if (!od) |
2152 | return; |
2177 | return; |
2153 | |
2178 | |
|
|
2179 | coro->on_destroy = 0; |
|
|
2180 | sv_2mortal ((SV *)od); |
|
|
2181 | |
2154 | while (AvFILLp (od) >= 0) |
2182 | while (AvFILLp (od) >= 0) |
2155 | { |
2183 | { |
2156 | SV *cb = sv_2mortal (av_pop (od)); |
2184 | SV *cb = sv_2mortal (av_pop (od)); |
2157 | |
2185 | |
2158 | /* coro hv's (and only hv's at the moment) are supported as well */ |
2186 | /* coro hv's (and only hv's at the moment) are supported as well */ |
… | |
… | |
2178 | |
2206 | |
2179 | static void |
2207 | static void |
2180 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2208 | coro_set_status (pTHX_ struct coro *coro, SV **arg, int items) |
2181 | { |
2209 | { |
2182 | AV *av; |
2210 | AV *av; |
2183 | |
2211 | |
2184 | if (coro->status) |
2212 | if (coro->status) |
2185 | { |
2213 | { |
2186 | av = coro->status; |
2214 | av = coro->status; |
2187 | av_clear (av); |
2215 | av_clear (av); |
2188 | } |
2216 | } |
… | |
… | |
2235 | |
2263 | |
2236 | coro = SvSTATE (arg [0]); |
2264 | coro = SvSTATE (arg [0]); |
2237 | coro_hv = coro->hv; |
2265 | coro_hv = coro->hv; |
2238 | |
2266 | |
2239 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2267 | coro_set_status (aTHX_ coro, arg + 1, items - 1); |
2240 | |
2268 | |
2241 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2269 | if (ecb_expect_false (coro->flags & CF_NOCANCEL)) |
2242 | { |
2270 | { |
2243 | /* coro currently busy cancelling something, so just notify it */ |
2271 | /* coro currently busy cancelling something, so just notify it */ |
2244 | coro->slf_frame.data = (void *)coro; |
2272 | coro->slf_frame.data = (void *)coro; |
2245 | |
2273 | |
… | |
… | |
2252 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2280 | slf_init_terminate_cancel_common (aTHX_ frame, coro_hv); |
2253 | } |
2281 | } |
2254 | else |
2282 | else |
2255 | { |
2283 | { |
2256 | struct coro *self = SvSTATE_current; |
2284 | struct coro *self = SvSTATE_current; |
|
|
2285 | |
|
|
2286 | if (!self) |
|
|
2287 | croak ("Coro::cancel called outside of thread content,"); |
2257 | |
2288 | |
2258 | /* otherwise we cancel directly, purely for speed reasons |
2289 | /* otherwise we cancel directly, purely for speed reasons |
2259 | * unfortunately, this requires some magic trickery, as |
2290 | * unfortunately, this requires some magic trickery, as |
2260 | * somebody else could cancel us, so we have to fight the cancellation. |
2291 | * somebody else could cancel us, so we have to fight the cancellation. |
2261 | * this is ugly, and hopefully fully worth the extra speed. |
2292 | * this is ugly, and hopefully fully worth the extra speed. |
… | |
… | |
2424 | |
2455 | |
2425 | static int |
2456 | static int |
2426 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2457 | slf_check_rouse_wait (pTHX_ struct CoroSLF *frame) |
2427 | { |
2458 | { |
2428 | SV *data = (SV *)frame->data; |
2459 | SV *data = (SV *)frame->data; |
2429 | |
2460 | |
2430 | if (CORO_THROW) |
2461 | if (CORO_THROW) |
2431 | return 0; |
2462 | return 0; |
2432 | |
2463 | |
2433 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2464 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2434 | return 1; |
2465 | return 1; |
… | |
… | |
2470 | cb = sv_2mortal (coro->rouse_cb); |
2501 | cb = sv_2mortal (coro->rouse_cb); |
2471 | coro->rouse_cb = 0; |
2502 | coro->rouse_cb = 0; |
2472 | } |
2503 | } |
2473 | |
2504 | |
2474 | if (!SvROK (cb) |
2505 | if (!SvROK (cb) |
2475 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2506 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2476 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2507 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2477 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2508 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2478 | |
2509 | |
2479 | { |
2510 | { |
2480 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2511 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
… | |
… | |
2603 | |
2634 | |
2604 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2635 | /* "undo"/cancel a running slf call - used when cancelling a coro, mainly */ |
2605 | static void |
2636 | static void |
2606 | slf_destroy (pTHX_ struct coro *coro) |
2637 | slf_destroy (pTHX_ struct coro *coro) |
2607 | { |
2638 | { |
2608 | /* this callback is reserved for slf functions needing to do cleanup */ |
2639 | struct CoroSLF frame = coro->slf_frame; |
2609 | if (coro->slf_frame.destroy && coro->slf_frame.prepare && !PL_dirty) |
|
|
2610 | coro->slf_frame.destroy (aTHX_ &coro->slf_frame); |
|
|
2611 | |
2640 | |
2612 | /* |
2641 | /* |
2613 | * The on_destroy above most likely is from an SLF call. |
2642 | * The on_destroy below most likely is from an SLF call. |
2614 | * Since by definition the SLF call will not finish when we destroy |
2643 | * Since by definition the SLF call will not finish when we destroy |
2615 | * the coro, we will have to force-finish it here, otherwise |
2644 | * the coro, we will have to force-finish it here, otherwise |
2616 | * cleanup functions cannot call SLF functions. |
2645 | * cleanup functions cannot call SLF functions. |
2617 | */ |
2646 | */ |
2618 | coro->slf_frame.prepare = 0; |
2647 | coro->slf_frame.prepare = 0; |
|
|
2648 | |
|
|
2649 | /* this callback is reserved for slf functions needing to do cleanup */ |
|
|
2650 | if (frame.destroy && frame.prepare && !PL_dirty) |
|
|
2651 | frame.destroy (aTHX_ &frame); |
2619 | } |
2652 | } |
2620 | |
2653 | |
2621 | /* |
2654 | /* |
2622 | * these not obviously related functions are all rolled into one |
2655 | * these not obviously related functions are all rolled into one |
2623 | * function to increase chances that they all will call transfer with the same |
2656 | * function to increase chances that they all will call transfer with the same |
… | |
… | |
2806 | static void |
2839 | static void |
2807 | coro_pop_on_leave (pTHX_ void *coro) |
2840 | coro_pop_on_leave (pTHX_ void *coro) |
2808 | { |
2841 | { |
2809 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2842 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2810 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2843 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
|
|
2844 | } |
|
|
2845 | |
|
|
2846 | static void |
|
|
2847 | enterleave_hook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, void *arg) |
|
|
2848 | { |
|
|
2849 | if (!hook) |
|
|
2850 | return; |
|
|
2851 | |
|
|
2852 | if (!*avp) |
|
|
2853 | { |
|
|
2854 | *avp = newAV (); |
|
|
2855 | AvREAL_off (*avp); |
|
|
2856 | } |
|
|
2857 | |
|
|
2858 | av_push (*avp, (SV *)hook); |
|
|
2859 | av_push (*avp, (SV *)arg); |
|
|
2860 | } |
|
|
2861 | |
|
|
2862 | static void |
|
|
2863 | enterleave_unhook_xs (pTHX_ struct coro *coro, AV **avp, coro_enterleave_hook hook, int execute) |
|
|
2864 | { |
|
|
2865 | AV *av = *avp; |
|
|
2866 | int i; |
|
|
2867 | |
|
|
2868 | if (!av) |
|
|
2869 | return; |
|
|
2870 | |
|
|
2871 | for (i = AvFILLp (av) - 1; i >= 0; i -= 2) |
|
|
2872 | if (AvARRAY (av)[i] == (SV *)hook) |
|
|
2873 | { |
|
|
2874 | if (execute) |
|
|
2875 | hook ((void *)AvARRAY (av)[i + 1]); |
|
|
2876 | |
|
|
2877 | memmove (AvARRAY (av) + i, AvARRAY (av) + i + 2, AvFILLp (av) - i - 1); |
|
|
2878 | av_pop (av); |
|
|
2879 | av_pop (av); |
|
|
2880 | break; |
|
|
2881 | } |
|
|
2882 | |
|
|
2883 | if (AvFILLp (av) >= 0) |
|
|
2884 | { |
|
|
2885 | *avp = 0; |
|
|
2886 | SvREFCNT_dec_NN (av); |
|
|
2887 | } |
|
|
2888 | } |
|
|
2889 | |
|
|
2890 | static void |
|
|
2891 | api_enterleave_hook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2892 | { |
|
|
2893 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2894 | |
|
|
2895 | if (SvSTATE_current == coro) |
|
|
2896 | if (enter) |
|
|
2897 | enter (aTHX enter_arg); |
|
|
2898 | |
|
|
2899 | enterleave_hook_xs (aTHX_ coro, &coro->on_enter_xs, enter, enter_arg); |
|
|
2900 | enterleave_hook_xs (aTHX_ coro, &coro->on_leave_xs, leave, leave_arg); |
|
|
2901 | } |
|
|
2902 | |
|
|
2903 | static void |
|
|
2904 | api_enterleave_unhook (pTHX_ SV *coro_sv, coro_enterleave_hook enter, coro_enterleave_hook leave) |
|
|
2905 | { |
|
|
2906 | struct coro *coro = SvSTATE (coro_sv); |
|
|
2907 | |
|
|
2908 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2909 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, SvSTATE_current == coro); |
|
|
2910 | } |
|
|
2911 | |
|
|
2912 | static void |
|
|
2913 | savedestructor_unhook_enter (pTHX_ coro_enterleave_hook enter) |
|
|
2914 | { |
|
|
2915 | struct coro *coro = SvSTATE_current; |
|
|
2916 | |
|
|
2917 | enterleave_unhook_xs (aTHX_ coro, &coro->on_enter_xs, enter, 0); |
|
|
2918 | } |
|
|
2919 | |
|
|
2920 | static void |
|
|
2921 | savedestructor_unhook_leave (pTHX_ coro_enterleave_hook leave) |
|
|
2922 | { |
|
|
2923 | struct coro *coro = SvSTATE_current; |
|
|
2924 | |
|
|
2925 | enterleave_unhook_xs (aTHX_ coro, &coro->on_leave_xs, leave, 1); |
|
|
2926 | } |
|
|
2927 | |
|
|
2928 | static void |
|
|
2929 | api_enterleave_scope_hook (pTHX_ coro_enterleave_hook enter, void *enter_arg, coro_enterleave_hook leave, void *leave_arg) |
|
|
2930 | { |
|
|
2931 | api_enterleave_hook (aTHX_ coro_current, enter, enter_arg, leave, leave_arg); |
|
|
2932 | |
|
|
2933 | /* this ought to be much cheaper than malloc + a single destructor call */ |
|
|
2934 | if (enter) SAVEDESTRUCTOR_X (savedestructor_unhook_enter, enter); |
|
|
2935 | if (leave) SAVEDESTRUCTOR_X (savedestructor_unhook_leave, leave); |
2811 | } |
2936 | } |
2812 | |
2937 | |
2813 | /*****************************************************************************/ |
2938 | /*****************************************************************************/ |
2814 | /* PerlIO::cede */ |
2939 | /* PerlIO::cede */ |
2815 | |
2940 | |
… | |
… | |
2945 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
3070 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
2946 | PUTBACK; |
3071 | PUTBACK; |
2947 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
3072 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
2948 | } |
3073 | } |
2949 | |
3074 | |
2950 | SvREFCNT_dec (cb); |
3075 | SvREFCNT_dec_NN (cb); |
2951 | } |
3076 | } |
2952 | } |
3077 | } |
2953 | |
3078 | |
2954 | static void |
3079 | static void |
2955 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
3080 | coro_semaphore_destroy (pTHX_ struct CoroSLF *frame) |
… | |
… | |
2963 | { |
3088 | { |
2964 | AV *av = (AV *)frame->data; |
3089 | AV *av = (AV *)frame->data; |
2965 | SV *count_sv = AvARRAY (av)[0]; |
3090 | SV *count_sv = AvARRAY (av)[0]; |
2966 | SV *coro_hv = SvRV (coro_current); |
3091 | SV *coro_hv = SvRV (coro_current); |
2967 | |
3092 | |
|
|
3093 | frame->destroy = 0; |
|
|
3094 | |
2968 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
3095 | /* if we are about to throw, don't actually acquire the lock, just throw */ |
2969 | if (CORO_THROW) |
3096 | if (ecb_expect_false (CORO_THROW)) |
|
|
3097 | { |
|
|
3098 | /* we still might be responsible for the semaphore, so wake up others */ |
|
|
3099 | coro_semaphore_adjust (aTHX_ av, 0); |
|
|
3100 | |
2970 | return 0; |
3101 | return 0; |
|
|
3102 | } |
2971 | else if (SvIVX (count_sv) > 0) |
3103 | else if (SvIVX (count_sv) > 0) |
2972 | { |
3104 | { |
2973 | frame->destroy = 0; |
|
|
2974 | |
|
|
2975 | if (acquire) |
3105 | if (acquire) |
2976 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
3106 | SvIVX (count_sv) = SvIVX (count_sv) - 1; |
2977 | else |
3107 | else |
2978 | coro_semaphore_adjust (aTHX_ av, 0); |
3108 | coro_semaphore_adjust (aTHX_ av, 0); |
2979 | |
3109 | |
… | |
… | |
3090 | { |
3220 | { |
3091 | api_ready (aTHX_ cb); |
3221 | api_ready (aTHX_ cb); |
3092 | sv_setiv (cb, 0); /* signal waiter */ |
3222 | sv_setiv (cb, 0); /* signal waiter */ |
3093 | } |
3223 | } |
3094 | |
3224 | |
3095 | SvREFCNT_dec (cb); |
3225 | SvREFCNT_dec_NN (cb); |
3096 | |
3226 | |
3097 | --count; |
3227 | --count; |
3098 | } |
3228 | } |
3099 | } |
3229 | } |
3100 | |
3230 | |
… | |
… | |
3185 | } |
3315 | } |
3186 | |
3316 | |
3187 | av_push (state, data_sv); |
3317 | av_push (state, data_sv); |
3188 | |
3318 | |
3189 | api_ready (aTHX_ coro); |
3319 | api_ready (aTHX_ coro); |
3190 | SvREFCNT_dec (coro); |
3320 | SvREFCNT_dec_NN (coro); |
3191 | SvREFCNT_dec ((AV *)state); |
3321 | SvREFCNT_dec_NN ((AV *)state); |
3192 | } |
3322 | } |
3193 | |
3323 | |
3194 | static int |
3324 | static int |
3195 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3325 | slf_check_aio_req (pTHX_ struct CoroSLF *frame) |
3196 | { |
3326 | { |
… | |
… | |
3201 | /* it quickly returns */ |
3331 | /* it quickly returns */ |
3202 | if (CORO_THROW) |
3332 | if (CORO_THROW) |
3203 | return 0; |
3333 | return 0; |
3204 | |
3334 | |
3205 | /* one element that is an RV? repeat! */ |
3335 | /* one element that is an RV? repeat! */ |
3206 | if (AvFILLp (state) == 0 && SvROK (AvARRAY (state)[0])) |
3336 | if (AvFILLp (state) == 0 && SvTYPE (AvARRAY (state)[0]) != SVt_PV) |
3207 | return 1; |
3337 | return 1; |
3208 | |
3338 | |
3209 | /* restore status */ |
3339 | /* restore status */ |
3210 | { |
3340 | { |
3211 | SV *data_sv = av_pop (state); |
3341 | SV *data_sv = av_pop (state); |
… | |
… | |
3214 | errno = data->errorno; |
3344 | errno = data->errorno; |
3215 | PL_laststype = data->laststype; |
3345 | PL_laststype = data->laststype; |
3216 | PL_laststatval = data->laststatval; |
3346 | PL_laststatval = data->laststatval; |
3217 | PL_statcache = data->statcache; |
3347 | PL_statcache = data->statcache; |
3218 | |
3348 | |
3219 | SvREFCNT_dec (data_sv); |
3349 | SvREFCNT_dec_NN (data_sv); |
3220 | } |
3350 | } |
3221 | |
3351 | |
3222 | /* push result values */ |
3352 | /* push result values */ |
3223 | { |
3353 | { |
3224 | dSP; |
3354 | dSP; |
… | |
… | |
3401 | int count; |
3531 | int count; |
3402 | |
3532 | |
3403 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3533 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3404 | |
3534 | |
3405 | PUSHMARK (SP); |
3535 | PUSHMARK (SP); |
3406 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3536 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3407 | # include "state.h" |
3537 | #include "state.h" |
3408 | #undef VARx |
|
|
3409 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3538 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3410 | SPAGAIN; |
3539 | SPAGAIN; |
3411 | |
3540 | |
3412 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3541 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3413 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
3542 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
… | |
… | |
3440 | |
3569 | |
3441 | PROTOTYPES: DISABLE |
3570 | PROTOTYPES: DISABLE |
3442 | |
3571 | |
3443 | BOOT: |
3572 | BOOT: |
3444 | { |
3573 | { |
|
|
3574 | #define VARx(name,expr,type) if (sizeof (type) < sizeof (expr)) croak ("FATAL: Coro thread context slot '" # name "' too small for this version of perl."); |
|
|
3575 | #include "state.h" |
3445 | #ifdef USE_ITHREADS |
3576 | #ifdef USE_ITHREADS |
3446 | # if CORO_PTHREAD |
3577 | # if CORO_PTHREAD |
3447 | coro_thx = PERL_GET_CONTEXT; |
3578 | coro_thx = PERL_GET_CONTEXT; |
3448 | # endif |
3579 | # endif |
3449 | #endif |
3580 | #endif |
3450 | BOOT_PAGESIZE; |
|
|
3451 | |
|
|
3452 | /* perl defines these to check for existance first, but why it doesn't */ |
3581 | /* perl defines these to check for existance first, but why it doesn't */ |
3453 | /* just create them one at init time is not clear to me, except for */ |
3582 | /* just create them one at init time is not clear to me, except for */ |
3454 | /* programs trying to delete them, but... */ |
3583 | /* programs trying to delete them, but... */ |
3455 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3584 | /* anyway, we declare this as invalid and make sure they are initialised here */ |
3456 | DEFSV; |
3585 | DEFSV; |
… | |
… | |
3526 | void |
3655 | void |
3527 | transfer (...) |
3656 | transfer (...) |
3528 | PROTOTYPE: $$ |
3657 | PROTOTYPE: $$ |
3529 | CODE: |
3658 | CODE: |
3530 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3659 | CORO_EXECUTE_SLF_XS (slf_init_transfer); |
3531 | |
|
|
3532 | void |
|
|
3533 | _exit (int code) |
|
|
3534 | PROTOTYPE: $ |
|
|
3535 | CODE: |
|
|
3536 | _exit (code); |
|
|
3537 | |
3660 | |
3538 | SV * |
3661 | SV * |
3539 | clone (Coro::State coro) |
3662 | clone (Coro::State coro) |
3540 | CODE: |
3663 | CODE: |
3541 | { |
3664 | { |
… | |
… | |
3596 | void |
3719 | void |
3597 | list () |
3720 | list () |
3598 | PROTOTYPE: |
3721 | PROTOTYPE: |
3599 | PPCODE: |
3722 | PPCODE: |
3600 | { |
3723 | { |
3601 | struct coro *coro; |
3724 | struct coro *coro; |
3602 | for (coro = coro_first; coro; coro = coro->next) |
3725 | for (coro = coro_first; coro; coro = coro->next) |
3603 | if (coro->hv) |
3726 | if (coro->hv) |
3604 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3727 | XPUSHs (sv_2mortal (newRV_inc ((SV *)coro->hv))); |
3605 | } |
3728 | } |
3606 | |
3729 | |
… | |
… | |
3670 | RETVAL = boolSV (coro->flags & ix); |
3793 | RETVAL = boolSV (coro->flags & ix); |
3671 | OUTPUT: |
3794 | OUTPUT: |
3672 | RETVAL |
3795 | RETVAL |
3673 | |
3796 | |
3674 | void |
3797 | void |
3675 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3798 | throw (SV *self, SV *exception = &PL_sv_undef) |
3676 | PROTOTYPE: $;$ |
3799 | PROTOTYPE: $;$ |
3677 | CODE: |
3800 | CODE: |
3678 | { |
3801 | { |
|
|
3802 | struct coro *coro = SvSTATE (self); |
3679 | struct coro *current = SvSTATE_current; |
3803 | struct coro *current = SvSTATE_current; |
3680 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3804 | SV **exceptionp = coro == current ? &CORO_THROW : &coro->except; |
3681 | SvREFCNT_dec (*exceptionp); |
3805 | SvREFCNT_dec (*exceptionp); |
3682 | SvGETMAGIC (exception); |
3806 | SvGETMAGIC (exception); |
3683 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3807 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
|
|
3808 | |
|
|
3809 | api_ready (aTHX_ self); |
3684 | } |
3810 | } |
3685 | |
3811 | |
3686 | void |
3812 | void |
3687 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3813 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3688 | PROTOTYPE: $;$ |
3814 | PROTOTYPE: $;$ |
… | |
… | |
3765 | |
3891 | |
3766 | void |
3892 | void |
3767 | times (Coro::State self) |
3893 | times (Coro::State self) |
3768 | PPCODE: |
3894 | PPCODE: |
3769 | { |
3895 | { |
3770 | struct coro *current = SvSTATE (coro_current); |
3896 | struct coro *current = SvSTATE (coro_current); |
3771 | |
3897 | |
3772 | if (ecb_expect_false (current == self)) |
3898 | if (ecb_expect_false (current == self)) |
3773 | { |
3899 | { |
3774 | coro_times_update (); |
3900 | coro_times_update (); |
3775 | coro_times_add (SvSTATE (coro_current)); |
3901 | coro_times_add (SvSTATE (coro_current)); |
… | |
… | |
3818 | |
3944 | |
3819 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3945 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3820 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3946 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3821 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3947 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3822 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3948 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3823 | |
3949 | |
3824 | coro_stash = gv_stashpv ("Coro", TRUE); |
3950 | coro_stash = gv_stashpv ("Coro", TRUE); |
3825 | |
3951 | |
3826 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3952 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3827 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3953 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3828 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3954 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
… | |
… | |
3840 | coroapi.ready = api_ready; |
3966 | coroapi.ready = api_ready; |
3841 | coroapi.is_ready = api_is_ready; |
3967 | coroapi.is_ready = api_is_ready; |
3842 | coroapi.nready = coro_nready; |
3968 | coroapi.nready = coro_nready; |
3843 | coroapi.current = coro_current; |
3969 | coroapi.current = coro_current; |
3844 | |
3970 | |
|
|
3971 | coroapi.enterleave_hook = api_enterleave_hook; |
|
|
3972 | coroapi.enterleave_unhook = api_enterleave_unhook; |
|
|
3973 | coroapi.enterleave_scope_hook = api_enterleave_scope_hook; |
|
|
3974 | |
3845 | /*GCoroAPI = &coroapi;*/ |
3975 | /*GCoroAPI = &coroapi;*/ |
3846 | sv_setiv (sv, (IV)&coroapi); |
3976 | sv_setiv (sv, (IV)&coroapi); |
3847 | SvREADONLY_on (sv); |
3977 | SvREADONLY_on (sv); |
3848 | } |
3978 | } |
3849 | } |
3979 | } |
… | |
… | |
3914 | |
4044 | |
3915 | void |
4045 | void |
3916 | _set_current (SV *current) |
4046 | _set_current (SV *current) |
3917 | PROTOTYPE: $ |
4047 | PROTOTYPE: $ |
3918 | CODE: |
4048 | CODE: |
3919 | SvREFCNT_dec (SvRV (coro_current)); |
4049 | SvREFCNT_dec_NN (SvRV (coro_current)); |
3920 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
4050 | SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current))); |
3921 | |
4051 | |
3922 | void |
4052 | void |
3923 | _set_readyhook (SV *hook) |
4053 | _set_readyhook (SV *hook) |
3924 | PROTOTYPE: $ |
4054 | PROTOTYPE: $ |
… | |
… | |
4008 | |
4138 | |
4009 | if ((SV *)hv == &PL_sv_undef) |
4139 | if ((SV *)hv == &PL_sv_undef) |
4010 | { |
4140 | { |
4011 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4141 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
4012 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4142 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
4013 | SvREFCNT_dec (sv); |
4143 | SvREFCNT_dec_NN (sv); |
4014 | } |
4144 | } |
4015 | |
4145 | |
4016 | { |
4146 | { |
4017 | struct coro *coro = SvSTATE_hv (hv); |
4147 | struct coro *coro = SvSTATE_hv (hv); |
4018 | |
4148 | |
… | |
… | |
4025 | api_ready (aTHX_ (SV *)hv); |
4155 | api_ready (aTHX_ (SV *)hv); |
4026 | |
4156 | |
4027 | if (GIMME_V != G_VOID) |
4157 | if (GIMME_V != G_VOID) |
4028 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4158 | XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); |
4029 | else |
4159 | else |
4030 | SvREFCNT_dec (hv); |
4160 | SvREFCNT_dec_NN (hv); |
4031 | } |
4161 | } |
4032 | |
4162 | |
4033 | SV * |
4163 | SV * |
4034 | rouse_cb () |
4164 | rouse_cb () |
4035 | PROTOTYPE: |
4165 | PROTOTYPE: |
… | |
… | |
4050 | on_leave = 1 |
4180 | on_leave = 1 |
4051 | PROTOTYPE: & |
4181 | PROTOTYPE: & |
4052 | CODE: |
4182 | CODE: |
4053 | { |
4183 | { |
4054 | struct coro *coro = SvSTATE_current; |
4184 | struct coro *coro = SvSTATE_current; |
4055 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4185 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
4056 | |
4186 | |
4057 | block = s_get_cv_croak (block); |
4187 | block = s_get_cv_croak (block); |
4058 | |
4188 | |
4059 | if (!*avp) |
4189 | if (!*avp) |
4060 | *avp = newAV (); |
4190 | *avp = newAV (); |
… | |
… | |
4080 | |
4210 | |
4081 | SV * |
4211 | SV * |
4082 | new (SV *klass, SV *count = 0) |
4212 | new (SV *klass, SV *count = 0) |
4083 | CODE: |
4213 | CODE: |
4084 | { |
4214 | { |
4085 | int semcnt = 1; |
4215 | int semcnt = 1; |
4086 | |
4216 | |
4087 | if (count) |
4217 | if (count) |
4088 | { |
4218 | { |
4089 | SvGETMAGIC (count); |
4219 | SvGETMAGIC (count); |
4090 | |
4220 | |
… | |
… | |
4150 | XSRETURN_NO; |
4280 | XSRETURN_NO; |
4151 | } |
4281 | } |
4152 | |
4282 | |
4153 | void |
4283 | void |
4154 | waiters (SV *self) |
4284 | waiters (SV *self) |
4155 | PPCODE: |
4285 | PPCODE: |
4156 | { |
4286 | { |
4157 | AV *av = (AV *)SvRV (self); |
4287 | AV *av = (AV *)SvRV (self); |
4158 | int wcount = AvFILLp (av) + 1 - 1; |
4288 | int wcount = AvFILLp (av) + 1 - 1; |
4159 | |
4289 | |
4160 | if (GIMME_V == G_SCALAR) |
4290 | if (GIMME_V == G_SCALAR) |
… | |
… | |
4172 | |
4302 | |
4173 | void |
4303 | void |
4174 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4304 | _may_delete (SV *sem, int count, unsigned int extra_refs) |
4175 | PPCODE: |
4305 | PPCODE: |
4176 | { |
4306 | { |
4177 | AV *av = (AV *)SvRV (sem); |
4307 | AV *av = (AV *)SvRV (sem); |
4178 | |
4308 | |
4179 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4309 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
4180 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4310 | && AvFILLp (av) == 0 /* no waiters, just count */ |
4181 | && SvIV (AvARRAY (av)[0]) == count) |
4311 | && SvIV (AvARRAY (av)[0]) == count) |
4182 | XSRETURN_YES; |
4312 | XSRETURN_YES; |
… | |
… | |
4203 | |
4333 | |
4204 | void |
4334 | void |
4205 | broadcast (SV *self) |
4335 | broadcast (SV *self) |
4206 | CODE: |
4336 | CODE: |
4207 | { |
4337 | { |
4208 | AV *av = (AV *)SvRV (self); |
4338 | AV *av = (AV *)SvRV (self); |
4209 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4339 | coro_signal_wake (aTHX_ av, AvFILLp (av)); |
4210 | } |
4340 | } |
4211 | |
4341 | |
4212 | void |
4342 | void |
4213 | send (SV *self) |
4343 | send (SV *self) |
… | |
… | |
4221 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4351 | SvIVX (AvARRAY (av)[0]) = 1; /* remember the signal */ |
4222 | } |
4352 | } |
4223 | |
4353 | |
4224 | IV |
4354 | IV |
4225 | awaited (SV *self) |
4355 | awaited (SV *self) |
4226 | CODE: |
4356 | CODE: |
4227 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4357 | RETVAL = AvFILLp ((AV *)SvRV (self)) + 1 - 1; |
4228 | OUTPUT: |
4358 | OUTPUT: |
4229 | RETVAL |
4359 | RETVAL |
4230 | |
4360 | |
4231 | |
4361 | |
… | |
… | |
4236 | |
4366 | |
4237 | void |
4367 | void |
4238 | _schedule (...) |
4368 | _schedule (...) |
4239 | CODE: |
4369 | CODE: |
4240 | { |
4370 | { |
4241 | static int incede; |
4371 | static int incede; |
4242 | |
4372 | |
4243 | api_cede_notself (aTHX); |
4373 | api_cede_notself (aTHX); |
4244 | |
4374 | |
4245 | ++incede; |
4375 | ++incede; |
4246 | while (coro_nready >= incede && api_cede (aTHX)) |
4376 | while (coro_nready >= incede && api_cede (aTHX)) |
… | |
… | |
4290 | { |
4420 | { |
4291 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4421 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
4292 | coro_old_pp_sselect = 0; |
4422 | coro_old_pp_sselect = 0; |
4293 | } |
4423 | } |
4294 | |
4424 | |
|
|
4425 | MODULE = Coro::State PACKAGE = Coro::Util |
|
|
4426 | |
|
|
4427 | void |
|
|
4428 | _exit (int code) |
|
|
4429 | CODE: |
|
|
4430 | _exit (code); |
|
|
4431 | |
|
|
4432 | NV |
|
|
4433 | time () |
|
|
4434 | CODE: |
|
|
4435 | RETVAL = nvtime (aTHX); |
|
|
4436 | OUTPUT: |
|
|
4437 | RETVAL |
|
|
4438 | |
|
|
4439 | NV |
|
|
4440 | gettimeofday () |
|
|
4441 | PPCODE: |
|
|
4442 | { |
|
|
4443 | UV tv [2]; |
|
|
4444 | u2time (aTHX_ tv); |
|
|
4445 | EXTEND (SP, 2); |
|
|
4446 | PUSHs (sv_2mortal (newSVuv (tv [0]))); |
|
|
4447 | PUSHs (sv_2mortal (newSVuv (tv [1]))); |
|
|
4448 | } |
|
|
4449 | |