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Comparing Coro/Coro/State.xs (file contents):
Revision 1.17 by root, Wed Jul 25 14:01:46 2001 UTC vs.
Revision 1.20 by root, Fri Aug 3 12:51:56 2001 UTC

1#include "EXTERN.h" 1#include "EXTERN.h"
2#include "perl.h" 2#include "perl.h"
3#include "XSUB.h" 3#include "XSUB.h"
4 4
5#include "libcoro/coro.c" 5#include "libcoro/coro.c"
6
7#include <signal.h>
6 8
7#ifdef HAVE_MMAP 9#ifdef HAVE_MMAP
8# include <unistd.h> 10# include <unistd.h>
9# include <sys/mman.h> 11# include <sys/mman.h>
10# ifndef MAP_ANON 12# ifndef MAP_ANON
… …
53 55
54 void *sptr; 56 void *sptr;
55 long ssize; /* positive == mmap, otherwise malloc */ 57 long ssize; /* positive == mmap, otherwise malloc */
56} coro_stack; 58} coro_stack;
57 59
58static coro_stack main_stack = { 1, 0, 0 };
59
60struct coro { 60struct coro {
61 /* the optional C context */ 61 /* the optional C context */
62 coro_stack *stack; 62 coro_stack *stack;
63 void *cursp; 63 void *cursp;
64 int gencnt; 64 int gencnt;
… …
68 SV *defsv; 68 SV *defsv;
69 SV *errsv; 69 SV *errsv;
70 70
71 /* saved global state not related to stacks */ 71 /* saved global state not related to stacks */
72 U8 dowarn; 72 U8 dowarn;
73 I32 in_eval;
73 74
74 /* the stacks and related info (callchain etc..) */ 75 /* the stacks and related info (callchain etc..) */
75 PERL_SI *curstackinfo; 76 PERL_SI *curstackinfo;
76 AV *curstack; 77 AV *curstack;
77 AV *mainstack; 78 AV *mainstack;
… …
95 I32 savestack_max; 96 I32 savestack_max;
96 OP **retstack; 97 OP **retstack;
97 I32 retstack_ix; 98 I32 retstack_ix;
98 I32 retstack_max; 99 I32 retstack_max;
99 COP *curcop; 100 COP *curcop;
100 JMPENV start_env;
101 JMPENV *top_env; 101 JMPENV *top_env;
102 102
103 /* data associated with this coroutine (initial args) */ 103 /* data associated with this coroutine (initial args) */
104 AV *args; 104 AV *args;
105}; 105};
… …
290 290
291static void 291static void
292load_state(pTHX_ Coro__State c) 292load_state(pTHX_ Coro__State c)
293{ 293{
294 PL_dowarn = c->dowarn; 294 PL_dowarn = c->dowarn;
295 PL_in_eval = c->in_eval;
295 296
296 PL_curstackinfo = c->curstackinfo; 297 PL_curstackinfo = c->curstackinfo;
297 PL_curstack = c->curstack; 298 PL_curstack = c->curstack;
298 PL_mainstack = c->mainstack; 299 PL_mainstack = c->mainstack;
299 PL_stack_sp = c->stack_sp; 300 PL_stack_sp = c->stack_sp;
… …
316 PL_savestack_max = c->savestack_max; 317 PL_savestack_max = c->savestack_max;
317 PL_retstack = c->retstack; 318 PL_retstack = c->retstack;
318 PL_retstack_ix = c->retstack_ix; 319 PL_retstack_ix = c->retstack_ix;
319 PL_retstack_max = c->retstack_max; 320 PL_retstack_max = c->retstack_max;
320 PL_curcop = c->curcop; 321 PL_curcop = c->curcop;
321 PL_start_env = c->start_env;
322 PL_top_env = c->top_env; 322 PL_top_env = c->top_env;
323 323
324 if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav); 324 if (c->defav) REPLACE_SV (GvAV (PL_defgv), c->defav);
325 if (c->defsv) REPLACE_SV (DEFSV , c->defsv); 325 if (c->defsv) REPLACE_SV (DEFSV , c->defsv);
326 if (c->errsv) REPLACE_SV (ERRSV , c->errsv); 326 if (c->errsv) REPLACE_SV (ERRSV , c->errsv);
… …
425 /* but if it's missing the defav contents magically get replaced sometimes */ 425 /* but if it's missing the defav contents magically get replaced sometimes */
426 if (c->defav) 426 if (c->defav)
427 av_reify (c->defav); 427 av_reify (c->defav);
428 428
429 c->dowarn = PL_dowarn; 429 c->dowarn = PL_dowarn;
430 c->in_eval = PL_in_eval;
430 431
431 c->curstackinfo = PL_curstackinfo; 432 c->curstackinfo = PL_curstackinfo;
432 c->curstack = PL_curstack; 433 c->curstack = PL_curstack;
433 c->mainstack = PL_mainstack; 434 c->mainstack = PL_mainstack;
434 c->stack_sp = PL_stack_sp; 435 c->stack_sp = PL_stack_sp;
… …
451 c->savestack_max = PL_savestack_max; 452 c->savestack_max = PL_savestack_max;
452 c->retstack = PL_retstack; 453 c->retstack = PL_retstack;
453 c->retstack_ix = PL_retstack_ix; 454 c->retstack_ix = PL_retstack_ix;
454 c->retstack_max = PL_retstack_max; 455 c->retstack_max = PL_retstack_max;
455 c->curcop = PL_curcop; 456 c->curcop = PL_curcop;
456 c->start_env = PL_start_env;
457 c->top_env = PL_top_env; 457 c->top_env = PL_top_env;
458} 458}
459 459
460/* 460/*
461 * allocate various perl stacks. This is an exact copy 461 * allocate various perl stacks. This is an exact copy
… …
605 dSP; 605 dSP;
606 Coro__State ctx = (Coro__State)arg; 606 Coro__State ctx = (Coro__State)arg;
607 SV *sub_init = (SV*)get_cv(SUB_INIT, FALSE); 607 SV *sub_init = (SV*)get_cv(SUB_INIT, FALSE);
608 608
609 coro_init_stacks (aTHX); 609 coro_init_stacks (aTHX);
610 JMPENV_BOOTSTRAP;
611 SPAGAIN;
612
613 /*PL_curcop = 0;*/ 610 /*PL_curcop = 0;*/
611 /*PL_in_eval = PL_in_eval;*/ /* inherit */
614 SvREFCNT_dec (GvAV (PL_defgv)); 612 SvREFCNT_dec (GvAV (PL_defgv));
615 GvAV (PL_defgv) = ctx->args; 613 GvAV (PL_defgv) = ctx->args;
616 614
615 SPAGAIN;
616
617 if (ctx->stack) 617 if (ctx->stack)
618 { 618 {
619 ctx->cursp = 0; 619 ctx->cursp = 0;
620 620
621 PUSHMARK(SP); 621 PUSHMARK(SP);
622 PUTBACK; 622 PUTBACK;
623 (void) call_sv (sub_init, G_VOID|G_NOARGS); 623 (void) call_sv (sub_init, G_VOID|G_NOARGS|G_EVAL);
624
625 if (SvTRUE (ERRSV))
626 croak (NULL);
627 else
624 croak ("FATAL: CCTXT coroutine returned!"); 628 croak ("FATAL: CCTXT coroutine returned!");
625 } 629 }
626 else 630 else
627 { 631 {
628 UNOP myop; 632 UNOP myop;
629 633
… …
656 /* 660 /*
657 * this is a _very_ stripped down perl interpreter ;) 661 * this is a _very_ stripped down perl interpreter ;)
658 */ 662 */
659 Coro__State ctx = (Coro__State)arg; 663 Coro__State ctx = (Coro__State)arg;
660 664
665 /*FIXME*//* must set up top_env here */
661 ctx->cursp = 0; 666 ctx->cursp = 0;
662 PL_op = PL_op->op_next; 667 PL_op = PL_op->op_next;
663 CALLRUNOPS(aTHX); 668 CALLRUNOPS(aTHX);
664 /*NORETURN*/ 669
665 abort (); 670 abort ();
666} 671}
667 672
668STATIC void 673STATIC void
669transfer(pTHX_ struct coro *prev, struct coro *next, int flags) 674transfer(pTHX_ struct coro *prev, struct coro *next, int flags)
… …
791 Coro::State_or_hashref prev 796 Coro::State_or_hashref prev
792 Coro::State_or_hashref next 797 Coro::State_or_hashref next
793 int flags 798 int flags
794 PROTOTYPE: @ 799 PROTOTYPE: @
795 CODE: 800 CODE:
801 PUTBACK;
796 transfer (aTHX_ prev, next, flags); 802 transfer (aTHX_ prev, next, flags);
803 SPAGAIN;
797 804
798void 805void
799DESTROY(coro) 806DESTROY(coro)
800 Coro::State coro 807 Coro::State coro
801 CODE: 808 CODE:
… …
821void 828void
822flush() 829flush()
823 CODE: 830 CODE:
824#ifdef MAY_FLUSH 831#ifdef MAY_FLUSH
825 flush_padlist_cache (); 832 flush_padlist_cache ();
833#endif
834
835void
836_exit(code)
837 int code
838 PROTOTYPE: $
839 CODE:
840#if defined(__GLIBC__) || _POSIX_C_SOURCE
841 _exit (code);
842#else
843 signal (SIGTERM, SIG_DFL);
844 raise (SIGTERM);
845 exit (code);
826#endif 846#endif
827 847
828MODULE = Coro::State PACKAGE = Coro::Cont 848MODULE = Coro::State PACKAGE = Coro::Cont
829 849
830# this is slightly dirty 850# this is slightly dirty

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