… | |
… | |
38 | # else |
38 | # else |
39 | # undef HAVE_MMAP |
39 | # undef HAVE_MMAP |
40 | # endif |
40 | # endif |
41 | # endif |
41 | # endif |
42 | #endif |
42 | #endif |
43 | |
|
|
44 | #define MAY_FLUSH /* increases codesize and is rarely used */ |
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|
45 | |
43 | |
46 | #define SUB_INIT "Coro::State::initialize" |
44 | #define SUB_INIT "Coro::State::initialize" |
47 | #define UCORO_STATE "_coro_state" |
45 | #define UCORO_STATE "_coro_state" |
48 | |
46 | |
49 | /* The next macro should declare a variable stacklevel that contains and approximation |
47 | /* The next macro should declare a variable stacklevel that contains and approximation |
… | |
… | |
226 | #endif |
224 | #endif |
227 | |
225 | |
228 | return newpadlist; |
226 | return newpadlist; |
229 | } |
227 | } |
230 | |
228 | |
231 | #ifdef MAY_FLUSH |
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|
232 | STATIC void |
229 | STATIC void |
233 | free_padlist (AV *padlist) |
230 | free_padlist (AV *padlist) |
234 | { |
231 | { |
235 | /* may be during global destruction */ |
232 | /* may be during global destruction */ |
236 | if (SvREFCNT(padlist)) |
233 | if (SvREFCNT (padlist)) |
237 | { |
234 | { |
238 | I32 i = AvFILLp(padlist); |
235 | I32 i = AvFILLp (padlist); |
239 | while (i >= 0) |
236 | while (i >= 0) |
240 | { |
237 | { |
241 | SV **svp = av_fetch(padlist, i--, FALSE); |
238 | SV **svp = av_fetch (padlist, i--, FALSE); |
242 | SV *sv = svp ? *svp : Nullsv; |
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|
243 | if (sv) |
239 | if (svp) |
|
|
240 | { |
|
|
241 | SV *sv; |
|
|
242 | while (&PL_sv_undef != (sv = av_pop ((AV *)*svp))) |
244 | SvREFCNT_dec(sv); |
243 | SvREFCNT_dec (sv); |
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|
244 | |
|
|
245 | SvREFCNT_dec (*svp); |
|
|
246 | } |
245 | } |
247 | } |
246 | |
248 | |
247 | SvREFCNT_dec((SV*)padlist); |
249 | SvREFCNT_dec ((SV*)padlist); |
248 | } |
250 | } |
249 | } |
251 | } |
250 | #endif |
252 | |
|
|
253 | STATIC int |
|
|
254 | coro_cv_free (SV *sv, MAGIC *mg) |
|
|
255 | { |
|
|
256 | AV *padlist; |
|
|
257 | AV *av = (AV *)mg->mg_obj; |
|
|
258 | |
|
|
259 | /* casting is fun. */ |
|
|
260 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
261 | free_padlist (padlist); |
|
|
262 | } |
|
|
263 | |
|
|
264 | #define PERL_MAGIC_coro PERL_MAGIC_ext |
|
|
265 | |
|
|
266 | static MGVTBL vtbl_coro = {0, 0, 0, 0, coro_cv_free}; |
251 | |
267 | |
252 | /* the next two functions merely cache the padlists */ |
268 | /* the next two functions merely cache the padlists */ |
253 | STATIC void |
269 | STATIC void |
254 | get_padlist (CV *cv) |
270 | get_padlist (CV *cv) |
255 | { |
271 | { |
256 | SV **he = hv_fetch (padlist_cache, (void *)&cv, sizeof (CV *), 0); |
272 | MAGIC *mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
257 | |
273 | |
258 | if (he && AvFILLp ((AV *)*he) >= 0) |
274 | if (mg && AvFILLp ((AV *)mg->mg_obj) >= 0) |
259 | CvPADLIST (cv) = (AV *)av_pop ((AV *)*he); |
275 | CvPADLIST (cv) = (AV *)av_pop ((AV *)mg->mg_obj); |
260 | else |
276 | else |
261 | CvPADLIST (cv) = clone_padlist (CvPADLIST (cv)); |
277 | CvPADLIST (cv) = clone_padlist (CvPADLIST (cv)); |
262 | } |
278 | } |
263 | |
279 | |
264 | STATIC void |
280 | STATIC void |
265 | put_padlist (CV *cv) |
281 | put_padlist (CV *cv) |
266 | { |
282 | { |
267 | SV **he = hv_fetch (padlist_cache, (void *)&cv, sizeof (CV *), 1); |
283 | MAGIC *mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
268 | |
284 | |
269 | if (SvTYPE (*he) != SVt_PVAV) |
285 | if (!mg) |
270 | { |
286 | { |
271 | SvREFCNT_dec (*he); |
287 | sv_magic ((SV *)cv, 0, PERL_MAGIC_coro, 0, 0); |
|
|
288 | mg = mg_find ((SV *)cv, PERL_MAGIC_coro); |
|
|
289 | mg->mg_virtual = &vtbl_coro; |
272 | *he = (SV *)newAV (); |
290 | mg->mg_obj = (SV *)newAV (); |
273 | } |
291 | } |
274 | |
292 | |
275 | av_push ((AV *)*he, (SV *)CvPADLIST (cv)); |
293 | av_push ((AV *)mg->mg_obj, (SV *)CvPADLIST (cv)); |
276 | } |
294 | } |
277 | |
|
|
278 | #ifdef MAY_FLUSH |
|
|
279 | STATIC void |
|
|
280 | flush_padlist_cache () |
|
|
281 | { |
|
|
282 | HV *hv = padlist_cache; |
|
|
283 | padlist_cache = newHV (); |
|
|
284 | |
|
|
285 | if (hv_iterinit (hv)) |
|
|
286 | { |
|
|
287 | HE *he; |
|
|
288 | AV *padlist; |
|
|
289 | |
|
|
290 | while (!!(he = hv_iternext (hv))) |
|
|
291 | { |
|
|
292 | AV *av = (AV *)HeVAL(he); |
|
|
293 | |
|
|
294 | /* casting is fun. */ |
|
|
295 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
|
|
296 | free_padlist (padlist); |
|
|
297 | } |
|
|
298 | } |
|
|
299 | |
|
|
300 | SvREFCNT_dec (hv); |
|
|
301 | } |
|
|
302 | #endif |
|
|
303 | |
295 | |
304 | #define SB do { |
296 | #define SB do { |
305 | #define SE } while (0) |
297 | #define SE } while (0) |
306 | |
298 | |
307 | #define LOAD(state) load_state(aTHX_ (state)); |
299 | #define LOAD(state) load_state(aTHX_ (state)); |
… | |
… | |
1010 | deallocate_stack (coro); |
1002 | deallocate_stack (coro); |
1011 | SvREFCNT_dec (coro->args); |
1003 | SvREFCNT_dec (coro->args); |
1012 | Safefree (coro); |
1004 | Safefree (coro); |
1013 | |
1005 | |
1014 | void |
1006 | void |
1015 | flush() |
|
|
1016 | CODE: |
|
|
1017 | #ifdef MAY_FLUSH |
|
|
1018 | flush_padlist_cache (); |
|
|
1019 | #endif |
|
|
1020 | |
|
|
1021 | void |
|
|
1022 | _exit(code) |
1007 | _exit(code) |
1023 | int code |
1008 | int code |
1024 | PROTOTYPE: $ |
1009 | PROTOTYPE: $ |
1025 | CODE: |
1010 | CODE: |
1026 | #if defined(__GLIBC__) || _POSIX_C_SOURCE |
1011 | #if defined(__GLIBC__) || _POSIX_C_SOURCE |
… | |
… | |
1096 | sv_setiv(sv, (IV)&coroapi); |
1081 | sv_setiv(sv, (IV)&coroapi); |
1097 | SvREADONLY_on(sv); |
1082 | SvREADONLY_on(sv); |
1098 | } |
1083 | } |
1099 | } |
1084 | } |
1100 | |
1085 | |
|
|
1086 | #if !PERL_MICRO |
|
|
1087 | |
1101 | void |
1088 | void |
1102 | ready(self) |
1089 | ready(self) |
1103 | SV * self |
1090 | SV * self |
1104 | PROTOTYPE: $ |
1091 | PROTOTYPE: $ |
1105 | CODE: |
1092 | CODE: |
1106 | api_ready (self); |
1093 | api_ready (self); |
|
|
1094 | |
|
|
1095 | #endif |
1107 | |
1096 | |
1108 | int |
1097 | int |
1109 | nready(...) |
1098 | nready(...) |
1110 | PROTOTYPE: |
1099 | PROTOTYPE: |
1111 | CODE: |
1100 | CODE: |