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Comparing Coro/Coro/State.xs (file contents):
Revision 1.61 by root, Tue Aug 10 01:56:30 2004 UTC vs.
Revision 1.67 by root, Mon Dec 12 20:07:44 2005 UTC

1#define PERL_NO_GET_CONTEXT 1#define PERL_NO_GET_CONTEXT
2
3#include "libcoro/coro.c"
2 4
3#include "EXTERN.h" 5#include "EXTERN.h"
4#include "perl.h" 6#include "perl.h"
5#include "XSUB.h" 7#include "XSUB.h"
6 8
7#include "patchlevel.h" 9#include "patchlevel.h"
8 10
9#if PATCHLEVEL < 6 11// threaded perls might need much more, 65536 or more,
12// which is 0.5 to 1MB
13#define STACKSIZE 16384
14
15#if PERL_VERSION < 6
10# ifndef PL_ppaddr 16# ifndef PL_ppaddr
11# define PL_ppaddr ppaddr 17# define PL_ppaddr ppaddr
12# endif 18# endif
13# ifndef call_sv 19# ifndef call_sv
14# define call_sv perl_call_sv 20# define call_sv perl_call_sv
… …
25# ifndef IS_PADCONST 31# ifndef IS_PADCONST
26# define IS_PADCONST(v) 0 32# define IS_PADCONST(v) 0
27# endif 33# endif
28#endif 34#endif
29 35
30#include "libcoro/coro.c"
31
32#include <signal.h> 36#include <signal.h>
33 37
34#ifdef HAVE_MMAP 38#ifdef HAVE_MMAP
35# include <unistd.h> 39# include <unistd.h>
36# include <sys/mman.h> 40# include <sys/mman.h>
… …
109 AV *mainstack; 113 AV *mainstack;
110 SV **stack_sp; 114 SV **stack_sp;
111 OP *op; 115 OP *op;
112 SV **curpad; 116 SV **curpad;
113 AV *comppad; 117 AV *comppad;
118 CV *compcv;
114 SV **stack_base; 119 SV **stack_base;
115 SV **stack_max; 120 SV **stack_max;
116 SV **tmps_stack; 121 SV **tmps_stack;
117 I32 tmps_floor; 122 I32 tmps_floor;
118 I32 tmps_ix; 123 I32 tmps_ix;
… …
127 I32 savestack_ix; 132 I32 savestack_ix;
128 I32 savestack_max; 133 I32 savestack_max;
129 OP **retstack; 134 OP **retstack;
130 I32 retstack_ix; 135 I32 retstack_ix;
131 I32 retstack_max; 136 I32 retstack_max;
137 PMOP *curpm;
132 COP *curcop; 138 COP *curcop;
133 JMPENV *top_env; 139 JMPENV *top_env;
134 140
135 /* data associated with this coroutine (initial args) */ 141 /* data associated with this coroutine (initial args) */
136 AV *args; 142 AV *args;
… …
327 PL_mainstack = c->mainstack; 333 PL_mainstack = c->mainstack;
328 PL_stack_sp = c->stack_sp; 334 PL_stack_sp = c->stack_sp;
329 PL_op = c->op; 335 PL_op = c->op;
330 PL_curpad = c->curpad; 336 PL_curpad = c->curpad;
331 PL_comppad = c->comppad; 337 PL_comppad = c->comppad;
338 PL_compcv = c->compcv;
332 PL_stack_base = c->stack_base; 339 PL_stack_base = c->stack_base;
333 PL_stack_max = c->stack_max; 340 PL_stack_max = c->stack_max;
334 PL_tmps_stack = c->tmps_stack; 341 PL_tmps_stack = c->tmps_stack;
335 PL_tmps_floor = c->tmps_floor; 342 PL_tmps_floor = c->tmps_floor;
336 PL_tmps_ix = c->tmps_ix; 343 PL_tmps_ix = c->tmps_ix;
… …
345 PL_savestack_ix = c->savestack_ix; 352 PL_savestack_ix = c->savestack_ix;
346 PL_savestack_max = c->savestack_max; 353 PL_savestack_max = c->savestack_max;
347 PL_retstack = c->retstack; 354 PL_retstack = c->retstack;
348 PL_retstack_ix = c->retstack_ix; 355 PL_retstack_ix = c->retstack_ix;
349 PL_retstack_max = c->retstack_max; 356 PL_retstack_max = c->retstack_max;
357 PL_curpm = c->curpm;
350 PL_curcop = c->curcop; 358 PL_curcop = c->curcop;
351 PL_top_env = c->top_env; 359 PL_top_env = c->top_env;
352 360
353 if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); 361 if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav);
354 if (c->defsv) REPLACE_SV (DEFSV , c->defsv); 362 if (c->defsv) REPLACE_SV (DEFSV , c->defsv);
… …
451 c->mainstack = PL_mainstack; 459 c->mainstack = PL_mainstack;
452 c->stack_sp = PL_stack_sp; 460 c->stack_sp = PL_stack_sp;
453 c->op = PL_op; 461 c->op = PL_op;
454 c->curpad = PL_curpad; 462 c->curpad = PL_curpad;
455 c->comppad = PL_comppad; 463 c->comppad = PL_comppad;
464 c->compcv = PL_compcv;
456 c->stack_base = PL_stack_base; 465 c->stack_base = PL_stack_base;
457 c->stack_max = PL_stack_max; 466 c->stack_max = PL_stack_max;
458 c->tmps_stack = PL_tmps_stack; 467 c->tmps_stack = PL_tmps_stack;
459 c->tmps_floor = PL_tmps_floor; 468 c->tmps_floor = PL_tmps_floor;
460 c->tmps_ix = PL_tmps_ix; 469 c->tmps_ix = PL_tmps_ix;
… …
469 c->savestack_ix = PL_savestack_ix; 478 c->savestack_ix = PL_savestack_ix;
470 c->savestack_max = PL_savestack_max; 479 c->savestack_max = PL_savestack_max;
471 c->retstack = PL_retstack; 480 c->retstack = PL_retstack;
472 c->retstack_ix = PL_retstack_ix; 481 c->retstack_ix = PL_retstack_ix;
473 c->retstack_max = PL_retstack_max; 482 c->retstack_max = PL_retstack_max;
483 c->curpm = PL_curpm;
474 c->curcop = PL_curcop; 484 c->curcop = PL_curcop;
475 c->top_env = PL_top_env; 485 c->top_env = PL_top_env;
476} 486}
477 487
478/* 488/*
… …
583 stack->gencnt = ctx->gencnt = 0; 593 stack->gencnt = ctx->gencnt = 0;
584 594
585 if (alloc) 595 if (alloc)
586 { 596 {
587#if HAVE_MMAP 597#if HAVE_MMAP
588 stack->ssize = 16384 * sizeof (long); /* mmap should do allocate-on-write for us */ 598 stack->ssize = STACKSIZE * sizeof (long); /* mmap should do allocate-on-write for us */
589 stack->sptr = mmap (0, stack->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); 599 stack->sptr = mmap (0, stack->ssize, PROT_EXEC|PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
590 if (stack->sptr == (void *)-1) 600 if (stack->sptr == (void *)-1)
591#endif 601#endif
592 { 602 {
593 /*FIXME*//*D*//* reasonable stack size! */ 603 /*FIXME*//*D*//* reasonable stack size! */
594 stack->ssize = - (8192 * sizeof (long)); 604 stack->ssize = - (STACKSIZE * sizeof (long));
595 New (0, stack->sptr, 8192, long); 605 New (0, stack->sptr, STACKSIZE, long);
596 } 606 }
597 } 607 }
598 else 608 else
599 stack->sptr = 0; 609 stack->sptr = 0;
600 610
… …
1048 1058
1049void 1059void
1050yield(...) 1060yield(...)
1051 PROTOTYPE: @ 1061 PROTOTYPE: @
1052 CODE: 1062 CODE:
1053 static SV *returnstk; 1063 SV *yieldstack;
1054 SV *sv; 1064 SV *sv;
1055 AV *defav = GvAV (PL_defgv); 1065 AV *defav = GvAV (PL_defgv);
1056 struct coro *prev, *next; 1066 struct coro *prev, *next;
1057 1067
1058 if (!returnstk) 1068 yieldstack = *hv_fetch (
1059 returnstk = SvRV ((SV *)get_sv ("Coro::Cont::return", FALSE)); 1069 (HV *)SvRV (GvSV (coro_current)),
1070 "yieldstack", sizeof ("yieldstack") - 1,
1071 0
1072 );
1060 1073
1061 /* set up @_ -- ugly */ 1074 /* set up @_ -- ugly */
1062 av_clear (defav); 1075 av_clear (defav);
1063 av_fill (defav, items - 1); 1076 av_fill (defav, items - 1);
1064 while (items--) 1077 while (items--)
1065 av_store (defav, items, SvREFCNT_inc (ST(items))); 1078 av_store (defav, items, SvREFCNT_inc (ST(items)));
1066 1079
1067 SvGETMAGIC (returnstk); /* isn't documentation wrong for mg_get? */
1068 sv = av_pop ((AV *)SvRV (returnstk)); 1080 sv = av_pop ((AV *)SvRV (yieldstack));
1069 prev = (struct coro *)SvIV ((SV*)SvRV (*av_fetch ((AV *)SvRV (sv), 0, 0))); 1081 prev = (struct coro *)SvIV ((SV*)SvRV (*av_fetch ((AV *)SvRV (sv), 0, 0)));
1070 next = (struct coro *)SvIV ((SV*)SvRV (*av_fetch ((AV *)SvRV (sv), 1, 0))); 1082 next = (struct coro *)SvIV ((SV*)SvRV (*av_fetch ((AV *)SvRV (sv), 1, 0)));
1071 SvREFCNT_dec (sv); 1083 SvREFCNT_dec (sv);
1072 1084
1073 transfer (aTHX_ prev, next, 0); 1085 transfer (aTHX_ prev, next, 0);

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