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… | |
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 | |
|
|
18 | #define ECB_NO_THREADS 1 |
17 | #include "ecb.h" |
19 | #include "ecb.h" |
18 | |
20 | |
19 | #include <stddef.h> |
21 | #include <stddef.h> |
20 | #include <stdio.h> |
22 | #include <stdio.h> |
21 | #include <errno.h> |
23 | #include <errno.h> |
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… | |
101 | # if CORO_PTHREAD |
103 | # if CORO_PTHREAD |
102 | static void *coro_thx; |
104 | static void *coro_thx; |
103 | # endif |
105 | # endif |
104 | #endif |
106 | #endif |
105 | |
107 | |
106 | /* used in state.h */ |
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|
107 | #define VAR(name,type) VARx(name, PL_ ## name, type) |
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|
108 | |
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|
109 | #ifdef __linux |
108 | #ifdef __linux |
110 | # include <time.h> /* for timespec */ |
109 | # include <time.h> /* for timespec */ |
111 | # include <syscall.h> /* for SYS_* */ |
110 | # include <syscall.h> /* for SYS_* */ |
112 | # ifdef SYS_clock_gettime |
111 | # ifdef SYS_clock_gettime |
113 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
112 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
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… | |
213 | }; |
212 | }; |
214 | |
213 | |
215 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
214 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
216 | typedef struct |
215 | typedef struct |
217 | { |
216 | { |
218 | #define VARx(name,expr,type) type name; |
217 | #define VARx(name,expr,type) type name; |
219 | # include "state.h" |
218 | #include "state.h" |
220 | #undef VARx |
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|
221 | } perl_slots; |
219 | } perl_slots; |
222 | |
220 | |
223 | /* how many context stack entries do we need for perl_slots */ |
221 | /* 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)) |
222 | #define SLOT_COUNT ((sizeof (perl_slots) + sizeof (PERL_CONTEXT) - 1) / sizeof (PERL_CONTEXT)) |
225 | |
223 | |
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710 | |
708 | |
711 | #if CORO_JIT |
709 | #if CORO_JIT |
712 | load_perl_slots (slot); |
710 | load_perl_slots (slot); |
713 | #else |
711 | #else |
714 | #define VARx(name,expr,type) expr = slot->name; |
712 | #define VARx(name,expr,type) expr = slot->name; |
715 | # include "state.h" |
713 | #include "state.h" |
716 | #undef VARx |
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|
717 | #endif |
714 | #endif |
718 | |
715 | |
719 | { |
716 | { |
720 | dSP; |
717 | dSP; |
721 | |
718 | |
… | |
… | |
843 | |
840 | |
844 | #if CORO_JIT |
841 | #if CORO_JIT |
845 | save_perl_slots (slot); |
842 | save_perl_slots (slot); |
846 | #else |
843 | #else |
847 | #define VARx(name,expr,type) slot->name = expr; |
844 | #define VARx(name,expr,type) slot->name = expr; |
848 | # include "state.h" |
845 | #include "state.h" |
849 | #undef VARx |
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|
850 | #endif |
846 | #endif |
851 | } |
847 | } |
852 | } |
848 | } |
853 | |
849 | |
854 | /* |
850 | /* |
… | |
… | |
1410 | |
1406 | |
1411 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1407 | slf_frame.prepare = slf_prepare_set_stacklevel; |
1412 | slf_frame.check = slf_check_set_stacklevel; |
1408 | slf_frame.check = slf_check_set_stacklevel; |
1413 | } |
1409 | } |
1414 | |
1410 | |
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1411 | /* the tail of transfer: execute stuff we can only do after a transfer */ |
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|
1412 | ecb_inline void |
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|
1413 | transfer_tail (pTHX) |
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1414 | { |
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1415 | free_coro_mortal (aTHX); |
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|
1416 | } |
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1417 | |
1415 | /* try to exit the same way perl's main function would do */ |
1418 | /* try to exit the same way perl's main function would do */ |
1416 | /* we do not bother resetting the environment or other things *7 |
1419 | /* we do not bother resetting the environment or other things *7 |
1417 | /* that are not, uhm, essential */ |
1420 | /* that are not, uhm, essential */ |
1418 | /* this obviously also doesn't work when perl is embedded */ |
1421 | /* this obviously also doesn't work when perl is embedded */ |
1419 | static void ecb_noinline ecb_cold |
1422 | static void ecb_noinline ecb_cold |
1420 | perlish_exit (void) |
1423 | perlish_exit (pTHX) |
1421 | { |
1424 | { |
1422 | int exitstatus = perl_destruct (PL_curinterp); |
1425 | int exitstatus = perl_destruct (PL_curinterp); |
1423 | perl_free (PL_curinterp); |
1426 | perl_free (PL_curinterp); |
1424 | exit (exitstatus); |
1427 | exit (exitstatus); |
1425 | } |
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|
1426 | |
|
|
1427 | /* the tail of transfer: execute stuff we can only do after a transfer */ |
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1428 | ecb_inline void |
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|
1429 | transfer_tail (pTHX) |
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|
1430 | { |
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|
1431 | free_coro_mortal (aTHX); |
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|
1432 | } |
1428 | } |
1433 | |
1429 | |
1434 | /* |
1430 | /* |
1435 | * this is a _very_ stripped down perl interpreter ;) |
1431 | * this is a _very_ stripped down perl interpreter ;) |
1436 | */ |
1432 | */ |
… | |
… | |
1468 | * If perl-run returns we assume exit() was being called or the coro |
1464 | * 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) |
1465 | * 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 |
1466 | * reason for perl_run to return. We try to mimic whatever perl is normally |
1471 | * doing in that case. YMMV. |
1467 | * doing in that case. YMMV. |
1472 | */ |
1468 | */ |
1473 | perlish_exit (); |
1469 | perlish_exit (aTHX); |
1474 | } |
1470 | } |
1475 | } |
1471 | } |
1476 | |
1472 | |
1477 | static coro_cctx * |
1473 | static coro_cctx * |
1478 | cctx_new (void) |
1474 | cctx_new (void) |
… | |
… | |
1510 | size_t stack_size; |
1506 | size_t stack_size; |
1511 | |
1507 | |
1512 | #if HAVE_MMAP |
1508 | #if HAVE_MMAP |
1513 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1509 | cctx->ssize = ((cctx_stacksize * sizeof (long) + PAGESIZE - 1) / PAGESIZE + CORO_STACKGUARD) * PAGESIZE; |
1514 | /* mmap supposedly does allocate-on-write for us */ |
1510 | /* 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); |
1511 | cctx->sptr = mmap (0, cctx->ssize, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS, -1, 0); |
1516 | |
1512 | |
1517 | if (cctx->sptr != (void *)-1) |
1513 | if (cctx->sptr != (void *)-1) |
1518 | { |
1514 | { |
1519 | #if CORO_STACKGUARD |
1515 | #if CORO_STACKGUARD |
1520 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
1516 | mprotect (cctx->sptr, CORO_STACKGUARD * PAGESIZE, PROT_NONE); |
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… | |
3401 | int count; |
3397 | int count; |
3402 | |
3398 | |
3403 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3399 | eval_pv ("require 'Coro/jit-" CORO_JIT_TYPE ".pl'", 1); |
3404 | |
3400 | |
3405 | PUSHMARK (SP); |
3401 | PUSHMARK (SP); |
3406 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3402 | #define VARx(name,expr,type) pushav_4uv (aTHX_ (UV)&(expr), sizeof (expr), offsetof (perl_slots, name), sizeof (type)); |
3407 | # include "state.h" |
3403 | #include "state.h" |
3408 | #undef VARx |
|
|
3409 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3404 | count = call_pv ("Coro::State::_jit", G_ARRAY); |
3410 | SPAGAIN; |
3405 | SPAGAIN; |
3411 | |
3406 | |
3412 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3407 | save = POPs; save_ptr = SvPVbyte (save, save_len); |
3413 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
3408 | load = POPs; load_ptr = SvPVbyte (load, load_len); |
… | |
… | |
3670 | RETVAL = boolSV (coro->flags & ix); |
3665 | RETVAL = boolSV (coro->flags & ix); |
3671 | OUTPUT: |
3666 | OUTPUT: |
3672 | RETVAL |
3667 | RETVAL |
3673 | |
3668 | |
3674 | void |
3669 | void |
3675 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3670 | throw (SV *self, SV *exception = &PL_sv_undef) |
3676 | PROTOTYPE: $;$ |
3671 | PROTOTYPE: $;$ |
3677 | CODE: |
3672 | CODE: |
3678 | { |
3673 | { |
|
|
3674 | struct coro *coro = SvSTATE (self); |
3679 | struct coro *current = SvSTATE_current; |
3675 | struct coro *current = SvSTATE_current; |
3680 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3676 | SV **exceptionp = coro == current ? &CORO_THROW : &coro->except; |
3681 | SvREFCNT_dec (*exceptionp); |
3677 | SvREFCNT_dec (*exceptionp); |
3682 | SvGETMAGIC (exception); |
3678 | SvGETMAGIC (exception); |
3683 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3679 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
|
|
3680 | |
|
|
3681 | api_ready (aTHX_ self); |
3684 | } |
3682 | } |
3685 | |
3683 | |
3686 | void |
3684 | void |
3687 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3685 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3688 | PROTOTYPE: $;$ |
3686 | PROTOTYPE: $;$ |