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159 | # if CORO_PTHREAD |
159 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
160 | static void *coro_thx; |
161 | # endif |
161 | # endif |
162 | #endif |
162 | #endif |
163 | |
163 | |
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164 | #ifdef __linux |
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165 | # include <time.h> /* for timespec */ |
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166 | # include <syscall.h> /* for SYS_* */ |
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167 | # ifdef SYS_clock_gettime |
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168 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
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169 | # define CORO_CLOCK_MONOTONIC 1 |
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170 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
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171 | # endif |
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172 | #endif |
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173 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
174 | static double (*nvtime)(); /* so why doesn't it take void? */ |
165 | |
175 | |
166 | /* we hijack an hopefully unused CV flag for our purposes */ |
176 | /* we hijack an hopefully unused CV flag for our purposes */ |
167 | #define CVf_SLF 0x4000 |
177 | #define CVf_SLF 0x4000 |
168 | static OP *pp_slf (pTHX); |
178 | static OP *pp_slf (pTHX); |
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307 | /* the mainr easonw e don't support windows process emulation */ |
317 | /* the mainr easonw e don't support windows process emulation */ |
308 | static struct CoroSLF slf_frame; /* the current slf frame */ |
318 | static struct CoroSLF slf_frame; /* the current slf frame */ |
309 | |
319 | |
310 | /** Coro ********************************************************************/ |
320 | /** Coro ********************************************************************/ |
311 | |
321 | |
312 | #define PRIO_MAX 3 |
322 | #define CORO_PRIO_MAX 3 |
313 | #define PRIO_HIGH 1 |
323 | #define CORO_PRIO_HIGH 1 |
314 | #define PRIO_NORMAL 0 |
324 | #define CORO_PRIO_NORMAL 0 |
315 | #define PRIO_LOW -1 |
325 | #define CORO_PRIO_LOW -1 |
316 | #define PRIO_IDLE -3 |
326 | #define CORO_PRIO_IDLE -3 |
317 | #define PRIO_MIN -4 |
327 | #define CORO_PRIO_MIN -4 |
318 | |
328 | |
319 | /* for Coro.pm */ |
329 | /* for Coro.pm */ |
320 | static SV *coro_current; |
330 | static SV *coro_current; |
321 | static SV *coro_readyhook; |
331 | static SV *coro_readyhook; |
322 | static struct coro *coro_ready [PRIO_MAX - PRIO_MIN + 1][2]; /* head|tail */ |
332 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
323 | static CV *cv_coro_run, *cv_coro_terminate; |
333 | static CV *cv_coro_run, *cv_coro_terminate; |
324 | static struct coro *coro_first; |
334 | static struct coro *coro_first; |
325 | #define coro_nready coroapi.nready |
335 | #define coro_nready coroapi.nready |
326 | |
336 | |
327 | /** lowlevel stuff **********************************************************/ |
337 | /** lowlevel stuff **********************************************************/ |
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475 | static int |
485 | static int |
476 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
486 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
477 | { |
487 | { |
478 | AV *padlist; |
488 | AV *padlist; |
479 | AV *av = (AV *)mg->mg_obj; |
489 | AV *av = (AV *)mg->mg_obj; |
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490 | |
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491 | /* perl manages to free our internal AV and _then_ call us */ |
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492 | if (IN_DESTRUCT) |
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493 | return; |
480 | |
494 | |
481 | /* casting is fun. */ |
495 | /* casting is fun. */ |
482 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
496 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
483 | free_padlist (aTHX_ padlist); |
497 | free_padlist (aTHX_ padlist); |
484 | |
498 | |
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1622 | /** Coro ********************************************************************/ |
1636 | /** Coro ********************************************************************/ |
1623 | |
1637 | |
1624 | INLINE void |
1638 | INLINE void |
1625 | coro_enq (pTHX_ struct coro *coro) |
1639 | coro_enq (pTHX_ struct coro *coro) |
1626 | { |
1640 | { |
1627 | struct coro **ready = coro_ready [coro->prio - PRIO_MIN]; |
1641 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1628 | |
1642 | |
1629 | SvREFCNT_inc_NN (coro->hv); |
1643 | SvREFCNT_inc_NN (coro->hv); |
1630 | |
1644 | |
1631 | coro->next_ready = 0; |
1645 | coro->next_ready = 0; |
1632 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
1646 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
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1636 | INLINE struct coro * |
1650 | INLINE struct coro * |
1637 | coro_deq (pTHX) |
1651 | coro_deq (pTHX) |
1638 | { |
1652 | { |
1639 | int prio; |
1653 | int prio; |
1640 | |
1654 | |
1641 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1655 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1642 | { |
1656 | { |
1643 | struct coro **ready = coro_ready [prio]; |
1657 | struct coro **ready = coro_ready [prio]; |
1644 | |
1658 | |
1645 | if (ready [0]) |
1659 | if (ready [0]) |
1646 | { |
1660 | { |
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2967 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2981 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2968 | |
2982 | |
2969 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
2983 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
2970 | } |
2984 | } |
2971 | |
2985 | |
2972 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
2986 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2973 | } |
2987 | } |
2974 | |
2988 | |
2975 | SV * |
2989 | SV * |
2976 | new (char *klass, ...) |
2990 | new (char *klass, ...) |
2977 | ALIAS: |
2991 | ALIAS: |
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3269 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3283 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3270 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3284 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3271 | |
3285 | |
3272 | coro_stash = gv_stashpv ("Coro", TRUE); |
3286 | coro_stash = gv_stashpv ("Coro", TRUE); |
3273 | |
3287 | |
3274 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3288 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3275 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3289 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3276 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3290 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3277 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3291 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3278 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3292 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3279 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3293 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3280 | |
3294 | |
3281 | { |
3295 | { |
3282 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3296 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3283 | |
3297 | |
3284 | coroapi.schedule = api_schedule; |
3298 | coroapi.schedule = api_schedule; |