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1 | #define NDEBUG 1 |
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2 | |
1 | #include "libcoro/coro.c" |
3 | #include "libcoro/coro.c" |
2 | |
4 | |
3 | #define PERL_NO_GET_CONTEXT |
5 | #define PERL_NO_GET_CONTEXT |
4 | #define PERL_EXT |
6 | #define PERL_EXT |
5 | |
7 | |
6 | #include "EXTERN.h" |
8 | #include "EXTERN.h" |
7 | #include "perl.h" |
9 | #include "perl.h" |
8 | #include "XSUB.h" |
10 | #include "XSUB.h" |
9 | #include "perliol.h" |
11 | #include "perliol.h" |
10 | |
12 | |
11 | #include "patchlevel.h" |
13 | #include "schmorp.h" |
12 | |
14 | |
13 | #include <stdio.h> |
15 | #include <stdio.h> |
14 | #include <errno.h> |
16 | #include <errno.h> |
15 | #include <assert.h> |
17 | #include <assert.h> |
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18 | |
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19 | #ifndef SVs_PADSTALE |
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20 | # define SVs_PADSTALE 0 |
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21 | #endif |
16 | |
22 | |
17 | #ifdef WIN32 |
23 | #ifdef WIN32 |
18 | # undef setjmp |
24 | # undef setjmp |
19 | # undef longjmp |
25 | # undef longjmp |
20 | # undef _exit |
26 | # undef _exit |
… | |
… | |
51 | #endif |
57 | #endif |
52 | |
58 | |
53 | /* the maximum number of idle cctx that will be pooled */ |
59 | /* the maximum number of idle cctx that will be pooled */ |
54 | static int cctx_max_idle = 4; |
60 | static int cctx_max_idle = 4; |
55 | |
61 | |
56 | #define PERL_VERSION_ATLEAST(a,b,c) \ |
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57 | (PERL_REVISION > (a) \ |
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58 | || (PERL_REVISION == (a) \ |
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59 | && (PERL_VERSION > (b) \ |
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60 | || (PERL_VERSION == (b) && PERL_SUBVERSION >= (c))))) |
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61 | |
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62 | #if !PERL_VERSION_ATLEAST (5,6,0) |
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63 | # ifndef PL_ppaddr |
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64 | # define PL_ppaddr ppaddr |
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65 | # endif |
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66 | # ifndef call_sv |
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67 | # define call_sv perl_call_sv |
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68 | # endif |
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69 | # ifndef get_sv |
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70 | # define get_sv perl_get_sv |
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71 | # endif |
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72 | # ifndef get_cv |
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73 | # define get_cv perl_get_cv |
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74 | # endif |
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75 | # ifndef IS_PADGV |
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76 | # define IS_PADGV(v) 0 |
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77 | # endif |
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78 | # ifndef IS_PADCONST |
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79 | # define IS_PADCONST(v) 0 |
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80 | # endif |
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81 | #endif |
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82 | |
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83 | /* 5.11 */ |
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84 | #ifndef CxHASARGS |
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85 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
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86 | #endif |
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87 | |
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88 | /* 5.10.0 */ |
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89 | #ifndef SvREFCNT_inc_NN |
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90 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
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91 | #endif |
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92 | |
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93 | /* 5.8.8 */ |
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94 | #ifndef GV_NOTQUAL |
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95 | # define GV_NOTQUAL 0 |
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96 | #endif |
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97 | #ifndef newSV |
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98 | # define newSV(l) NEWSV(0,l) |
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99 | #endif |
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100 | #ifndef CvISXSUB_on |
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101 | # define CvISXSUB_on(cv) (void)cv |
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102 | #endif |
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103 | #ifndef CvISXSUB |
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104 | # define CvISXSUB(cv) (CvXSUB (cv) ? TRUE : FALSE) |
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105 | #endif |
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106 | #ifndef Newx |
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107 | # define Newx(ptr,nitems,type) New (0,ptr,nitems,type) |
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108 | #endif |
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109 | |
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110 | /* 5.8.7 */ |
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111 | #ifndef SvRV_set |
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112 | # define SvRV_set(s,v) SvRV(s) = (v) |
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113 | #endif |
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114 | |
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115 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
62 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
116 | # undef CORO_STACKGUARD |
63 | # undef CORO_STACKGUARD |
117 | #endif |
64 | #endif |
118 | |
65 | |
119 | #ifndef CORO_STACKGUARD |
66 | #ifndef CORO_STACKGUARD |
… | |
… | |
159 | # if CORO_PTHREAD |
106 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
107 | static void *coro_thx; |
161 | # endif |
108 | # endif |
162 | #endif |
109 | #endif |
163 | |
110 | |
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111 | #ifdef __linux |
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112 | # include <time.h> /* for timespec */ |
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113 | # include <syscall.h> /* for SYS_* */ |
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114 | # ifdef SYS_clock_gettime |
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115 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
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116 | # define CORO_CLOCK_MONOTONIC 1 |
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117 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
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118 | # endif |
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119 | #endif |
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120 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
121 | static double (*nvtime)(); /* so why doesn't it take void? */ |
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122 | static void (*u2time)(pTHX_ UV ret[2]); |
165 | |
123 | |
166 | /* we hijack an hopefully unused CV flag for our purposes */ |
124 | /* we hijack an hopefully unused CV flag for our purposes */ |
167 | #define CVf_SLF 0x4000 |
125 | #define CVf_SLF 0x4000 |
168 | static OP *pp_slf (pTHX); |
126 | static OP *pp_slf (pTHX); |
169 | |
127 | |
… | |
… | |
190 | static SV *sv_pool_size; |
148 | static SV *sv_pool_size; |
191 | static SV *sv_async_pool_idle; /* description string */ |
149 | static SV *sv_async_pool_idle; /* description string */ |
192 | static AV *av_async_pool; /* idle pool */ |
150 | static AV *av_async_pool; /* idle pool */ |
193 | static SV *sv_Coro; /* class string */ |
151 | static SV *sv_Coro; /* class string */ |
194 | static CV *cv_pool_handler; |
152 | static CV *cv_pool_handler; |
195 | static CV *cv_coro_state_new; |
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196 | |
153 | |
197 | /* Coro::AnyEvent */ |
154 | /* Coro::AnyEvent */ |
198 | static SV *sv_activity; |
155 | static SV *sv_activity; |
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156 | |
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157 | /* enable processtime/realtime profiling */ |
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158 | static char enable_times; |
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159 | typedef U32 coro_ts[2]; |
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160 | static coro_ts time_real, time_cpu; |
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161 | static char times_valid; |
199 | |
162 | |
200 | static struct coro_cctx *cctx_first; |
163 | static struct coro_cctx *cctx_first; |
201 | static int cctx_count, cctx_idle; |
164 | static int cctx_count, cctx_idle; |
202 | |
165 | |
203 | enum { |
166 | enum { |
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293 | |
256 | |
294 | /* on_enter/on_leave */ |
257 | /* on_enter/on_leave */ |
295 | AV *on_enter; |
258 | AV *on_enter; |
296 | AV *on_leave; |
259 | AV *on_leave; |
297 | |
260 | |
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261 | /* swap_sv */ |
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262 | AV *swap_sv; |
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263 | |
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264 | /* times */ |
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265 | coro_ts t_cpu, t_real; |
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266 | |
298 | /* linked list */ |
267 | /* linked list */ |
299 | struct coro *next, *prev; |
268 | struct coro *next, *prev; |
300 | }; |
269 | }; |
301 | |
270 | |
302 | typedef struct coro *Coro__State; |
271 | typedef struct coro *Coro__State; |
… | |
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307 | /* the mainr easonw e don't support windows process emulation */ |
276 | /* the mainr easonw e don't support windows process emulation */ |
308 | static struct CoroSLF slf_frame; /* the current slf frame */ |
277 | static struct CoroSLF slf_frame; /* the current slf frame */ |
309 | |
278 | |
310 | /** Coro ********************************************************************/ |
279 | /** Coro ********************************************************************/ |
311 | |
280 | |
312 | #define PRIO_MAX 3 |
281 | #define CORO_PRIO_MAX 3 |
313 | #define PRIO_HIGH 1 |
282 | #define CORO_PRIO_HIGH 1 |
314 | #define PRIO_NORMAL 0 |
283 | #define CORO_PRIO_NORMAL 0 |
315 | #define PRIO_LOW -1 |
284 | #define CORO_PRIO_LOW -1 |
316 | #define PRIO_IDLE -3 |
285 | #define CORO_PRIO_IDLE -3 |
317 | #define PRIO_MIN -4 |
286 | #define CORO_PRIO_MIN -4 |
318 | |
287 | |
319 | /* for Coro.pm */ |
288 | /* for Coro.pm */ |
320 | static SV *coro_current; |
289 | static SV *coro_current; |
321 | static SV *coro_readyhook; |
290 | static SV *coro_readyhook; |
322 | static struct coro *coro_ready [PRIO_MAX - PRIO_MIN + 1][2]; /* head|tail */ |
291 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
323 | static CV *cv_coro_run, *cv_coro_terminate; |
292 | static CV *cv_coro_run, *cv_coro_terminate; |
324 | static struct coro *coro_first; |
293 | static struct coro *coro_first; |
325 | #define coro_nready coroapi.nready |
294 | #define coro_nready coroapi.nready |
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295 | |
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296 | /** Coro::Select ************************************************************/ |
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297 | |
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298 | static OP *(*coro_old_pp_sselect) (pTHX); |
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299 | static SV *coro_select_select; |
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300 | |
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301 | /* horrible hack, but if it works... */ |
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302 | static OP * |
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303 | coro_pp_sselect (pTHX) |
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304 | { |
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305 | dSP; |
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306 | PUSHMARK (SP - 4); /* fake argument list */ |
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307 | XPUSHs (coro_select_select); |
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308 | PUTBACK; |
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309 | |
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310 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
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311 | PL_op->op_flags |= OPf_STACKED; |
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312 | PL_op->op_private = 0; |
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313 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
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314 | } |
326 | |
315 | |
327 | /** lowlevel stuff **********************************************************/ |
316 | /** lowlevel stuff **********************************************************/ |
328 | |
317 | |
329 | static SV * |
318 | static SV * |
330 | coro_get_sv (pTHX_ const char *name, int create) |
319 | coro_get_sv (pTHX_ const char *name, int create) |
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354 | get_hv (name, create); |
343 | get_hv (name, create); |
355 | #endif |
344 | #endif |
356 | return get_hv (name, create); |
345 | return get_hv (name, create); |
357 | } |
346 | } |
358 | |
347 | |
359 | /* may croak */ |
348 | INLINE void |
360 | INLINE CV * |
349 | coro_times_update () |
361 | coro_sv_2cv (pTHX_ SV *sv) |
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362 | { |
350 | { |
363 | HV *st; |
351 | #ifdef coro_clock_gettime |
364 | GV *gvp; |
352 | struct timespec ts; |
365 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
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366 | |
353 | |
367 | if (!cv) |
354 | ts.tv_sec = ts.tv_nsec = 0; |
368 | croak ("code reference expected"); |
355 | coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts); |
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356 | time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec; |
369 | |
357 | |
370 | return cv; |
358 | ts.tv_sec = ts.tv_nsec = 0; |
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359 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
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360 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
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361 | #else |
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362 | dTHX; |
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363 | UV tv[2]; |
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364 | |
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365 | u2time (aTHX_ tv); |
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366 | time_real [0] = tv [0]; |
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367 | time_real [1] = tv [1] * 1000; |
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368 | #endif |
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369 | } |
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370 | |
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371 | INLINE void |
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372 | coro_times_add (struct coro *c) |
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373 | { |
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374 | c->t_real [1] += time_real [1]; |
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375 | if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; } |
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376 | c->t_real [0] += time_real [0]; |
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377 | |
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378 | c->t_cpu [1] += time_cpu [1]; |
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379 | if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; } |
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380 | c->t_cpu [0] += time_cpu [0]; |
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381 | } |
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382 | |
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383 | INLINE void |
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384 | coro_times_sub (struct coro *c) |
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385 | { |
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386 | if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; } |
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387 | c->t_real [1] -= time_real [1]; |
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388 | c->t_real [0] -= time_real [0]; |
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389 | |
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390 | if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; } |
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391 | c->t_cpu [1] -= time_cpu [1]; |
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392 | c->t_cpu [0] -= time_cpu [0]; |
371 | } |
393 | } |
372 | |
394 | |
373 | /*****************************************************************************/ |
395 | /*****************************************************************************/ |
374 | /* magic glue */ |
396 | /* magic glue */ |
375 | |
397 | |
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475 | static int |
497 | static int |
476 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
498 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
477 | { |
499 | { |
478 | AV *padlist; |
500 | AV *padlist; |
479 | AV *av = (AV *)mg->mg_obj; |
501 | AV *av = (AV *)mg->mg_obj; |
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502 | |
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503 | /* perl manages to free our internal AV and _then_ call us */ |
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504 | if (IN_DESTRUCT) |
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505 | return 0; |
480 | |
506 | |
481 | /* casting is fun. */ |
507 | /* casting is fun. */ |
482 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
508 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
483 | free_padlist (aTHX_ padlist); |
509 | free_padlist (aTHX_ padlist); |
484 | |
510 | |
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533 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
559 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
534 | } |
560 | } |
535 | |
561 | |
536 | /** load & save, init *******************************************************/ |
562 | /** load & save, init *******************************************************/ |
537 | |
563 | |
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564 | /* swap sv heads, at least logically */ |
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565 | static void |
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566 | swap_svs (pTHX_ Coro__State c) |
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567 | { |
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568 | int i; |
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569 | |
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570 | for (i = 0; i <= AvFILLp (c->swap_sv); ) |
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571 | { |
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572 | SV *a = AvARRAY (c->swap_sv)[i++]; |
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573 | SV *b = AvARRAY (c->swap_sv)[i++]; |
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574 | |
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575 | const U32 keep = SVs_PADSTALE | SVs_PADTMP | SVs_PADMY; /* keep these flags */ |
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576 | SV tmp; |
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577 | |
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578 | /* swap sv_any */ |
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579 | SvANY (&tmp) = SvANY (a); SvANY (a) = SvANY (b); SvANY (b) = SvANY (&tmp); |
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580 | |
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581 | /* swap sv_flags */ |
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582 | SvFLAGS (&tmp) = SvFLAGS (a); |
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583 | SvFLAGS (a) = (SvFLAGS (a) & keep) | (SvFLAGS (b ) & ~keep); |
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584 | SvFLAGS (b) = (SvFLAGS (b) & keep) | (SvFLAGS (&tmp) & ~keep); |
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585 | |
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586 | #if PERL_VERSION_ATLEAST (5,10,0) |
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587 | /* perl 5.10 complicates this _quite_ a bit, but it also is |
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588 | * is much faster, so no quarrels here. alternatively, we could |
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589 | * sv_upgrade to avoid this. |
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590 | */ |
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591 | { |
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592 | /* swap sv_u */ |
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593 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
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594 | |
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595 | /* if SvANY points to the head, we need to adjust the pointers, |
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596 | * as the pointer for a still points to b, and maybe vice versa. |
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597 | */ |
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598 | #define svany_in_head(type) \ |
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599 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
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600 | |
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601 | if (svany_in_head (SvTYPE (a))) |
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602 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
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603 | |
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604 | if (svany_in_head (SvTYPE (b))) |
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605 | SvANY (b) = (void *)((PTRV)SvANY (b) - (PTRV)a + (PTRV)b); |
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606 | } |
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607 | #endif |
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608 | } |
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609 | } |
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610 | |
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611 | #define SWAP_SVS(coro) \ |
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612 | if (expect_false ((coro)->swap_sv)) \ |
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613 | swap_svs (aTHX_ (coro)) |
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614 | |
538 | static void |
615 | static void |
539 | on_enterleave_call (pTHX_ SV *cb); |
616 | on_enterleave_call (pTHX_ SV *cb); |
540 | |
617 | |
541 | static void |
618 | static void |
542 | load_perl (pTHX_ Coro__State c) |
619 | load_perl (pTHX_ Coro__State c) |
… | |
… | |
573 | } |
650 | } |
574 | |
651 | |
575 | slf_frame = c->slf_frame; |
652 | slf_frame = c->slf_frame; |
576 | CORO_THROW = c->except; |
653 | CORO_THROW = c->except; |
577 | |
654 | |
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655 | if (expect_false (enable_times)) |
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656 | { |
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657 | if (expect_false (!times_valid)) |
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658 | coro_times_update (); |
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659 | |
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660 | coro_times_sub (c); |
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661 | } |
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662 | |
578 | if (expect_false (c->on_enter)) |
663 | if (expect_false (c->on_enter)) |
579 | { |
664 | { |
580 | int i; |
665 | int i; |
581 | |
666 | |
582 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
667 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
583 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
668 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
584 | } |
669 | } |
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670 | |
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671 | SWAP_SVS (c); |
585 | } |
672 | } |
586 | |
673 | |
587 | static void |
674 | static void |
588 | save_perl (pTHX_ Coro__State c) |
675 | save_perl (pTHX_ Coro__State c) |
589 | { |
676 | { |
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677 | SWAP_SVS (c); |
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678 | |
590 | if (expect_false (c->on_leave)) |
679 | if (expect_false (c->on_leave)) |
591 | { |
680 | { |
592 | int i; |
681 | int i; |
593 | |
682 | |
594 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
683 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
595 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
684 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
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685 | } |
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686 | |
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687 | times_valid = 0; |
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688 | |
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689 | if (expect_false (enable_times)) |
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690 | { |
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691 | coro_times_update (); times_valid = 1; |
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692 | coro_times_add (c); |
596 | } |
693 | } |
597 | |
694 | |
598 | c->except = CORO_THROW; |
695 | c->except = CORO_THROW; |
599 | c->slf_frame = slf_frame; |
696 | c->slf_frame = slf_frame; |
600 | |
697 | |
… | |
… | |
649 | /* we manually unroll here, as usually 2 slots is enough */ |
746 | /* we manually unroll here, as usually 2 slots is enough */ |
650 | if (SLOT_COUNT >= 1) CXINC; |
747 | if (SLOT_COUNT >= 1) CXINC; |
651 | if (SLOT_COUNT >= 2) CXINC; |
748 | if (SLOT_COUNT >= 2) CXINC; |
652 | if (SLOT_COUNT >= 3) CXINC; |
749 | if (SLOT_COUNT >= 3) CXINC; |
653 | { |
750 | { |
654 | int i; |
751 | unsigned int i; |
655 | for (i = 3; i < SLOT_COUNT; ++i) |
752 | for (i = 3; i < SLOT_COUNT; ++i) |
656 | CXINC; |
753 | CXINC; |
657 | } |
754 | } |
658 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
755 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
659 | |
756 | |
… | |
… | |
893 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
990 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
894 | { |
991 | { |
895 | return 1; |
992 | return 1; |
896 | } |
993 | } |
897 | |
994 | |
898 | static UNOP coro_setup_op; |
995 | static UNOP init_perl_op; |
899 | |
996 | |
900 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
997 | static void NOINLINE /* noinline to keep it out of the transfer fast path */ |
901 | coro_setup (pTHX_ struct coro *coro) |
998 | init_perl (pTHX_ struct coro *coro) |
902 | { |
999 | { |
903 | /* |
1000 | /* |
904 | * emulate part of the perl startup here. |
1001 | * emulate part of the perl startup here. |
905 | */ |
1002 | */ |
906 | coro_init_stacks (aTHX); |
1003 | coro_init_stacks (aTHX); |
… | |
… | |
955 | */ |
1052 | */ |
956 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
1053 | slf_frame.prepare = prepare_nop; /* provide a nop function for an eventual pp_slf */ |
957 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
1054 | slf_frame.check = slf_check_nop; /* signal pp_slf to not repeat */ |
958 | |
1055 | |
959 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
1056 | /* and we have to provide the pp_slf op in any case, so pp_slf can skip it */ |
960 | coro_setup_op.op_next = PL_op; |
1057 | init_perl_op.op_next = PL_op; |
961 | coro_setup_op.op_type = OP_ENTERSUB; |
1058 | init_perl_op.op_type = OP_ENTERSUB; |
962 | coro_setup_op.op_ppaddr = pp_slf; |
1059 | init_perl_op.op_ppaddr = pp_slf; |
963 | /* no flags etc. required, as an init function won't be called */ |
1060 | /* no flags etc. required, as an init function won't be called */ |
964 | |
1061 | |
965 | PL_op = (OP *)&coro_setup_op; |
1062 | PL_op = (OP *)&init_perl_op; |
966 | |
1063 | |
967 | /* copy throw, in case it was set before coro_setup */ |
1064 | /* copy throw, in case it was set before init_perl */ |
968 | CORO_THROW = coro->except; |
1065 | CORO_THROW = coro->except; |
|
|
1066 | |
|
|
1067 | SWAP_SVS (coro); |
|
|
1068 | |
|
|
1069 | if (expect_false (enable_times)) |
|
|
1070 | { |
|
|
1071 | coro_times_update (); |
|
|
1072 | coro_times_sub (coro); |
|
|
1073 | } |
969 | } |
1074 | } |
970 | |
1075 | |
971 | static void |
1076 | static void |
972 | coro_unwind_stacks (pTHX) |
1077 | coro_unwind_stacks (pTHX) |
973 | { |
1078 | { |
… | |
… | |
988 | dounwind (-1); |
1093 | dounwind (-1); |
989 | } |
1094 | } |
990 | } |
1095 | } |
991 | |
1096 | |
992 | static void |
1097 | static void |
993 | coro_destruct_perl (pTHX_ struct coro *coro) |
1098 | destroy_perl (pTHX_ struct coro *coro) |
994 | { |
1099 | { |
995 | SV *svf [9]; |
1100 | SV *svf [9]; |
996 | |
1101 | |
997 | { |
1102 | { |
998 | struct coro *current = SvSTATE_current; |
1103 | struct coro *current = SvSTATE_current; |
… | |
… | |
1002 | save_perl (aTHX_ current); |
1107 | save_perl (aTHX_ current); |
1003 | load_perl (aTHX_ coro); |
1108 | load_perl (aTHX_ coro); |
1004 | |
1109 | |
1005 | coro_unwind_stacks (aTHX); |
1110 | coro_unwind_stacks (aTHX); |
1006 | coro_destruct_stacks (aTHX); |
1111 | coro_destruct_stacks (aTHX); |
|
|
1112 | |
|
|
1113 | /* restore swapped sv's */ |
|
|
1114 | SWAP_SVS (coro); |
1007 | |
1115 | |
1008 | // now save some sv's to be free'd later |
1116 | // now save some sv's to be free'd later |
1009 | svf [0] = GvSV (PL_defgv); |
1117 | svf [0] = GvSV (PL_defgv); |
1010 | svf [1] = (SV *)GvAV (PL_defgv); |
1118 | svf [1] = (SV *)GvAV (PL_defgv); |
1011 | svf [2] = GvSV (PL_errgv); |
1119 | svf [2] = GvSV (PL_errgv); |
… | |
… | |
1019 | |
1127 | |
1020 | load_perl (aTHX_ current); |
1128 | load_perl (aTHX_ current); |
1021 | } |
1129 | } |
1022 | |
1130 | |
1023 | { |
1131 | { |
1024 | int i; |
1132 | unsigned int i; |
1025 | |
1133 | |
1026 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
1134 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
1027 | SvREFCNT_dec (svf [i]); |
1135 | SvREFCNT_dec (svf [i]); |
1028 | |
1136 | |
1029 | SvREFCNT_dec (coro->saved_deffh); |
1137 | SvREFCNT_dec (coro->saved_deffh); |
… | |
… | |
1235 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1343 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1236 | PL_restartop = PL_op; |
1344 | PL_restartop = PL_op; |
1237 | perl_run (PL_curinterp); |
1345 | perl_run (PL_curinterp); |
1238 | /* |
1346 | /* |
1239 | * Unfortunately, there is no way to get at the return values of the |
1347 | * Unfortunately, there is no way to get at the return values of the |
1240 | * coro body here, as perl_run destroys these |
1348 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
|
|
1349 | * runtime errors here, as this is just a random interpreter, not a thread. |
1241 | */ |
1350 | */ |
1242 | |
1351 | |
1243 | /* |
1352 | /* |
1244 | * If perl-run returns we assume exit() was being called or the coro |
1353 | * If perl-run returns we assume exit() was being called or the coro |
1245 | * fell off the end, which seems to be the only valid (non-bug) |
1354 | * fell off the end, which seems to be the only valid (non-bug) |
… | |
… | |
1452 | if (expect_false (next->flags & CF_NEW)) |
1561 | if (expect_false (next->flags & CF_NEW)) |
1453 | { |
1562 | { |
1454 | /* need to start coroutine */ |
1563 | /* need to start coroutine */ |
1455 | next->flags &= ~CF_NEW; |
1564 | next->flags &= ~CF_NEW; |
1456 | /* setup coroutine call */ |
1565 | /* setup coroutine call */ |
1457 | coro_setup (aTHX_ next); |
1566 | init_perl (aTHX_ next); |
1458 | } |
1567 | } |
1459 | else |
1568 | else |
1460 | load_perl (aTHX_ next); |
1569 | load_perl (aTHX_ next); |
1461 | |
1570 | |
1462 | /* possibly untie and reuse the cctx */ |
1571 | /* possibly untie and reuse the cctx */ |
… | |
… | |
1525 | |
1634 | |
1526 | if (coro->mainstack |
1635 | if (coro->mainstack |
1527 | && coro->mainstack != main_mainstack |
1636 | && coro->mainstack != main_mainstack |
1528 | && coro->slot |
1637 | && coro->slot |
1529 | && !PL_dirty) |
1638 | && !PL_dirty) |
1530 | coro_destruct_perl (aTHX_ coro); |
1639 | destroy_perl (aTHX_ coro); |
|
|
1640 | |
|
|
1641 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1642 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1643 | if (coro == coro_first) coro_first = coro->next; |
1531 | |
1644 | |
1532 | cctx_destroy (coro->cctx); |
1645 | cctx_destroy (coro->cctx); |
1533 | SvREFCNT_dec (coro->startcv); |
1646 | SvREFCNT_dec (coro->startcv); |
1534 | SvREFCNT_dec (coro->args); |
1647 | SvREFCNT_dec (coro->args); |
|
|
1648 | SvREFCNT_dec (coro->swap_sv); |
1535 | SvREFCNT_dec (CORO_THROW); |
1649 | SvREFCNT_dec (CORO_THROW); |
1536 | |
|
|
1537 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1538 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1539 | if (coro == coro_first) coro_first = coro->next; |
|
|
1540 | |
1650 | |
1541 | return 1; |
1651 | return 1; |
1542 | } |
1652 | } |
1543 | |
1653 | |
1544 | static int |
1654 | static int |
… | |
… | |
1594 | |
1704 | |
1595 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1705 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1596 | TRANSFER (ta, 1); |
1706 | TRANSFER (ta, 1); |
1597 | } |
1707 | } |
1598 | |
1708 | |
1599 | /*****************************************************************************/ |
|
|
1600 | /* gensub: simple closure generation utility */ |
|
|
1601 | |
|
|
1602 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1603 | |
|
|
1604 | /* create a closure from XS, returns a code reference */ |
|
|
1605 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1606 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1607 | static SV * |
|
|
1608 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1609 | { |
|
|
1610 | CV *cv = (CV *)newSV (0); |
|
|
1611 | |
|
|
1612 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1613 | |
|
|
1614 | CvANON_on (cv); |
|
|
1615 | CvISXSUB_on (cv); |
|
|
1616 | CvXSUB (cv) = xsub; |
|
|
1617 | GENSUB_ARG = arg; |
|
|
1618 | |
|
|
1619 | return newRV_noinc ((SV *)cv); |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | /** Coro ********************************************************************/ |
1709 | /** Coro ********************************************************************/ |
1623 | |
1710 | |
1624 | INLINE void |
1711 | INLINE void |
1625 | coro_enq (pTHX_ struct coro *coro) |
1712 | coro_enq (pTHX_ struct coro *coro) |
1626 | { |
1713 | { |
1627 | struct coro **ready = coro_ready [coro->prio - PRIO_MIN]; |
1714 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1628 | |
1715 | |
1629 | SvREFCNT_inc_NN (coro->hv); |
1716 | SvREFCNT_inc_NN (coro->hv); |
1630 | |
1717 | |
1631 | coro->next_ready = 0; |
1718 | coro->next_ready = 0; |
1632 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
1719 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
… | |
… | |
1636 | INLINE struct coro * |
1723 | INLINE struct coro * |
1637 | coro_deq (pTHX) |
1724 | coro_deq (pTHX) |
1638 | { |
1725 | { |
1639 | int prio; |
1726 | int prio; |
1640 | |
1727 | |
1641 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1728 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1642 | { |
1729 | { |
1643 | struct coro **ready = coro_ready [prio]; |
1730 | struct coro **ready = coro_ready [prio]; |
1644 | |
1731 | |
1645 | if (ready [0]) |
1732 | if (ready [0]) |
1646 | { |
1733 | { |
… | |
… | |
1651 | } |
1738 | } |
1652 | |
1739 | |
1653 | return 0; |
1740 | return 0; |
1654 | } |
1741 | } |
1655 | |
1742 | |
|
|
1743 | static void |
|
|
1744 | invoke_sv_ready_hook_helper (void) |
|
|
1745 | { |
|
|
1746 | dTHX; |
|
|
1747 | dSP; |
|
|
1748 | |
|
|
1749 | ENTER; |
|
|
1750 | SAVETMPS; |
|
|
1751 | |
|
|
1752 | PUSHMARK (SP); |
|
|
1753 | PUTBACK; |
|
|
1754 | call_sv (coro_readyhook, G_VOID | G_DISCARD); |
|
|
1755 | |
|
|
1756 | FREETMPS; |
|
|
1757 | LEAVE; |
|
|
1758 | } |
|
|
1759 | |
1656 | static int |
1760 | static int |
1657 | api_ready (pTHX_ SV *coro_sv) |
1761 | api_ready (pTHX_ SV *coro_sv) |
1658 | { |
1762 | { |
1659 | struct coro *coro; |
|
|
1660 | SV *sv_hook; |
|
|
1661 | void (*xs_hook)(void); |
|
|
1662 | |
|
|
1663 | coro = SvSTATE (coro_sv); |
1763 | struct coro *coro = SvSTATE (coro_sv); |
1664 | |
1764 | |
1665 | if (coro->flags & CF_READY) |
1765 | if (coro->flags & CF_READY) |
1666 | return 0; |
1766 | return 0; |
1667 | |
1767 | |
1668 | coro->flags |= CF_READY; |
1768 | coro->flags |= CF_READY; |
1669 | |
1769 | |
1670 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1671 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1672 | |
|
|
1673 | coro_enq (aTHX_ coro); |
1770 | coro_enq (aTHX_ coro); |
1674 | ++coro_nready; |
|
|
1675 | |
1771 | |
1676 | if (sv_hook) |
1772 | if (!coro_nready++) |
1677 | { |
1773 | if (coroapi.readyhook) |
1678 | dSP; |
1774 | coroapi.readyhook (); |
1679 | |
|
|
1680 | ENTER; |
|
|
1681 | SAVETMPS; |
|
|
1682 | |
|
|
1683 | PUSHMARK (SP); |
|
|
1684 | PUTBACK; |
|
|
1685 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1686 | |
|
|
1687 | FREETMPS; |
|
|
1688 | LEAVE; |
|
|
1689 | } |
|
|
1690 | |
|
|
1691 | if (xs_hook) |
|
|
1692 | xs_hook (); |
|
|
1693 | |
1775 | |
1694 | return 1; |
1776 | return 1; |
1695 | } |
1777 | } |
1696 | |
1778 | |
1697 | static int |
1779 | static int |
… | |
… | |
1742 | { |
1824 | { |
1743 | /* nothing to schedule: call the idle handler */ |
1825 | /* nothing to schedule: call the idle handler */ |
1744 | if (SvROK (sv_idle) |
1826 | if (SvROK (sv_idle) |
1745 | && SvOBJECT (SvRV (sv_idle))) |
1827 | && SvOBJECT (SvRV (sv_idle))) |
1746 | { |
1828 | { |
|
|
1829 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1830 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
|
|
1831 | |
1747 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1832 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1748 | api_ready (aTHX_ SvRV (sv_idle)); |
1833 | api_ready (aTHX_ SvRV (sv_idle)); |
1749 | --coro_nready; |
1834 | --coro_nready; |
1750 | } |
1835 | } |
1751 | else |
1836 | else |
1752 | { |
1837 | { |
|
|
1838 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1753 | dSP; |
1839 | dSP; |
1754 | |
1840 | |
1755 | ENTER; |
1841 | ENTER; |
1756 | SAVETMPS; |
1842 | SAVETMPS; |
1757 | |
1843 | |
… | |
… | |
1903 | { |
1989 | { |
1904 | int i; |
1990 | int i; |
1905 | HV *hv = (HV *)SvRV (coro_current); |
1991 | HV *hv = (HV *)SvRV (coro_current); |
1906 | AV *av = newAV (); |
1992 | AV *av = newAV (); |
1907 | |
1993 | |
|
|
1994 | /* items are actually not so common, so optimise for this case */ |
|
|
1995 | if (items) |
|
|
1996 | { |
1908 | av_extend (av, items - 1); |
1997 | av_extend (av, items - 1); |
|
|
1998 | |
1909 | for (i = 0; i < items; ++i) |
1999 | for (i = 0; i < items; ++i) |
1910 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
2000 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
2001 | } |
1911 | |
2002 | |
1912 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2003 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1913 | |
2004 | |
1914 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2005 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1915 | api_ready (aTHX_ sv_manager); |
2006 | api_ready (aTHX_ sv_manager); |
… | |
… | |
2005 | |
2096 | |
2006 | static void |
2097 | static void |
2007 | coro_rouse_callback (pTHX_ CV *cv) |
2098 | coro_rouse_callback (pTHX_ CV *cv) |
2008 | { |
2099 | { |
2009 | dXSARGS; |
2100 | dXSARGS; |
2010 | SV *data = (SV *)GENSUB_ARG; |
2101 | SV *data = (SV *)S_GENSUB_ARG; |
2011 | |
2102 | |
2012 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2103 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2013 | { |
2104 | { |
2014 | /* first call, set args */ |
2105 | /* first call, set args */ |
2015 | SV *coro = SvRV (data); |
2106 | SV *coro = SvRV (data); |
… | |
… | |
2081 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2172 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2082 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2173 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2083 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2174 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2084 | |
2175 | |
2085 | { |
2176 | { |
2086 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2177 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2087 | SV *data = (SV *)GENSUB_ARG; |
2178 | SV *data = (SV *)S_GENSUB_ARG; |
2088 | |
2179 | |
2089 | frame->data = (void *)data; |
2180 | frame->data = (void *)data; |
2090 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2181 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2091 | frame->check = slf_check_rouse_wait; |
2182 | frame->check = slf_check_rouse_wait; |
2092 | } |
2183 | } |
… | |
… | |
2096 | coro_new_rouse_cb (pTHX) |
2187 | coro_new_rouse_cb (pTHX) |
2097 | { |
2188 | { |
2098 | HV *hv = (HV *)SvRV (coro_current); |
2189 | HV *hv = (HV *)SvRV (coro_current); |
2099 | struct coro *coro = SvSTATE_hv (hv); |
2190 | struct coro *coro = SvSTATE_hv (hv); |
2100 | SV *data = newRV_inc ((SV *)hv); |
2191 | SV *data = newRV_inc ((SV *)hv); |
2101 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2192 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2102 | |
2193 | |
2103 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2194 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2104 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2195 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2105 | |
2196 | |
2106 | SvREFCNT_dec (coro->rouse_cb); |
2197 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2331 | if (PL_op->op_flags & OPf_STACKED) |
2422 | if (PL_op->op_flags & OPf_STACKED) |
2332 | { |
2423 | { |
2333 | if (items > slf_arga) |
2424 | if (items > slf_arga) |
2334 | { |
2425 | { |
2335 | slf_arga = items; |
2426 | slf_arga = items; |
2336 | free (slf_argv); |
2427 | Safefree (slf_argv); |
2337 | slf_argv = malloc (slf_arga * sizeof (SV *)); |
2428 | New (0, slf_argv, slf_arga, SV *); |
2338 | } |
2429 | } |
2339 | |
2430 | |
2340 | slf_argc = items; |
2431 | slf_argc = items; |
2341 | |
2432 | |
2342 | for (i = 0; i < items; ++i) |
2433 | for (i = 0; i < items; ++i) |
… | |
… | |
2629 | { |
2720 | { |
2630 | if (items >= 2) |
2721 | if (items >= 2) |
2631 | { |
2722 | { |
2632 | /* callback form */ |
2723 | /* callback form */ |
2633 | AV *av = (AV *)SvRV (arg [0]); |
2724 | AV *av = (AV *)SvRV (arg [0]); |
2634 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2725 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2635 | |
2726 | |
2636 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2727 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2637 | |
2728 | |
2638 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2729 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2639 | coro_semaphore_adjust (aTHX_ av, 0); |
2730 | coro_semaphore_adjust (aTHX_ av, 0); |
2640 | |
2731 | |
2641 | frame->prepare = prepare_nop; |
2732 | frame->prepare = prepare_nop; |
… | |
… | |
2665 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2756 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2666 | AvARRAY (av)[1] = cb; |
2757 | AvARRAY (av)[1] = cb; |
2667 | |
2758 | |
2668 | cb = av_shift (av); |
2759 | cb = av_shift (av); |
2669 | |
2760 | |
|
|
2761 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2762 | { |
|
|
2763 | dSP; |
|
|
2764 | PUSHMARK (SP); |
|
|
2765 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2766 | PUTBACK; |
|
|
2767 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2768 | } |
|
|
2769 | else |
|
|
2770 | { |
2670 | api_ready (aTHX_ cb); |
2771 | api_ready (aTHX_ cb); |
2671 | sv_setiv (cb, 0); /* signal waiter */ |
2772 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2773 | } |
|
|
2774 | |
2672 | SvREFCNT_dec (cb); |
2775 | SvREFCNT_dec (cb); |
2673 | |
2776 | |
2674 | --count; |
2777 | --count; |
2675 | } |
2778 | } |
2676 | } |
2779 | } |
… | |
… | |
2685 | static void |
2788 | static void |
2686 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2789 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2687 | { |
2790 | { |
2688 | AV *av = (AV *)SvRV (arg [0]); |
2791 | AV *av = (AV *)SvRV (arg [0]); |
2689 | |
2792 | |
|
|
2793 | if (items >= 2) |
|
|
2794 | { |
|
|
2795 | SV *cb_cv = s_get_cv_croak (arg [1]); |
|
|
2796 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2797 | |
2690 | if (SvIVX (AvARRAY (av)[0])) |
2798 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2799 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2800 | |
|
|
2801 | frame->prepare = prepare_nop; |
|
|
2802 | frame->check = slf_check_nop; |
|
|
2803 | } |
|
|
2804 | else if (SvIVX (AvARRAY (av)[0])) |
2691 | { |
2805 | { |
2692 | SvIVX (AvARRAY (av)[0]) = 0; |
2806 | SvIVX (AvARRAY (av)[0]) = 0; |
2693 | frame->prepare = prepare_nop; |
2807 | frame->prepare = prepare_nop; |
2694 | frame->check = slf_check_nop; |
2808 | frame->check = slf_check_nop; |
2695 | } |
2809 | } |
2696 | else |
2810 | else |
2697 | { |
2811 | { |
2698 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2812 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2699 | |
2813 | |
2700 | av_push (av, waiter); |
2814 | av_push (av, waiter); |
2701 | |
2815 | |
2702 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2816 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2703 | frame->prepare = prepare_schedule; |
2817 | frame->prepare = prepare_schedule; |
… | |
… | |
2721 | |
2835 | |
2722 | static void |
2836 | static void |
2723 | coro_aio_callback (pTHX_ CV *cv) |
2837 | coro_aio_callback (pTHX_ CV *cv) |
2724 | { |
2838 | { |
2725 | dXSARGS; |
2839 | dXSARGS; |
2726 | AV *state = (AV *)GENSUB_ARG; |
2840 | AV *state = (AV *)S_GENSUB_ARG; |
2727 | SV *coro = av_pop (state); |
2841 | SV *coro = av_pop (state); |
2728 | SV *data_sv = newSV (sizeof (struct io_state)); |
2842 | SV *data_sv = newSV (sizeof (struct io_state)); |
2729 | |
2843 | |
2730 | av_extend (state, items - 1); |
2844 | av_extend (state, items - 1); |
2731 | |
2845 | |
… | |
… | |
2845 | |
2959 | |
2846 | for (i = 0; i < items; ++i) |
2960 | for (i = 0; i < items; ++i) |
2847 | PUSHs (arg [i]); |
2961 | PUSHs (arg [i]); |
2848 | |
2962 | |
2849 | /* now push the callback closure */ |
2963 | /* now push the callback closure */ |
2850 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2964 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2851 | |
2965 | |
2852 | /* now call the AIO function - we assume our request is uncancelable */ |
2966 | /* now call the AIO function - we assume our request is uncancelable */ |
2853 | PUTBACK; |
2967 | PUTBACK; |
2854 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2968 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2855 | } |
2969 | } |
… | |
… | |
2873 | /*****************************************************************************/ |
2987 | /*****************************************************************************/ |
2874 | |
2988 | |
2875 | #if CORO_CLONE |
2989 | #if CORO_CLONE |
2876 | # include "clone.c" |
2990 | # include "clone.c" |
2877 | #endif |
2991 | #endif |
|
|
2992 | |
|
|
2993 | /*****************************************************************************/ |
|
|
2994 | |
|
|
2995 | static SV * |
|
|
2996 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
2997 | { |
|
|
2998 | SV *coro_sv; |
|
|
2999 | struct coro *coro; |
|
|
3000 | MAGIC *mg; |
|
|
3001 | HV *hv; |
|
|
3002 | SV *cb; |
|
|
3003 | int i; |
|
|
3004 | |
|
|
3005 | if (argc > 0) |
|
|
3006 | { |
|
|
3007 | cb = s_get_cv_croak (argv [0]); |
|
|
3008 | |
|
|
3009 | if (!is_coro) |
|
|
3010 | { |
|
|
3011 | if (CvISXSUB (cb)) |
|
|
3012 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3013 | |
|
|
3014 | if (!CvROOT (cb)) |
|
|
3015 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3016 | } |
|
|
3017 | } |
|
|
3018 | |
|
|
3019 | Newz (0, coro, 1, struct coro); |
|
|
3020 | coro->args = newAV (); |
|
|
3021 | coro->flags = CF_NEW; |
|
|
3022 | |
|
|
3023 | if (coro_first) coro_first->prev = coro; |
|
|
3024 | coro->next = coro_first; |
|
|
3025 | coro_first = coro; |
|
|
3026 | |
|
|
3027 | coro->hv = hv = newHV (); |
|
|
3028 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3029 | mg->mg_flags |= MGf_DUP; |
|
|
3030 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
3031 | |
|
|
3032 | if (argc > 0) |
|
|
3033 | { |
|
|
3034 | av_extend (coro->args, argc + is_coro - 1); |
|
|
3035 | |
|
|
3036 | if (is_coro) |
|
|
3037 | { |
|
|
3038 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3039 | cb = (SV *)cv_coro_run; |
|
|
3040 | } |
|
|
3041 | |
|
|
3042 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3043 | |
|
|
3044 | for (i = 1; i < argc; i++) |
|
|
3045 | av_push (coro->args, newSVsv (argv [i])); |
|
|
3046 | } |
|
|
3047 | |
|
|
3048 | return coro_sv; |
|
|
3049 | } |
2878 | |
3050 | |
2879 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
3051 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2880 | |
3052 | |
2881 | PROTOTYPES: DISABLE |
3053 | PROTOTYPES: DISABLE |
2882 | |
3054 | |
… | |
… | |
2942 | |
3114 | |
2943 | if (!svp) croak ("Time::HiRes is required"); |
3115 | if (!svp) croak ("Time::HiRes is required"); |
2944 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3116 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2945 | |
3117 | |
2946 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3118 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
3119 | |
|
|
3120 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
3121 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2947 | } |
3122 | } |
2948 | |
3123 | |
2949 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
3124 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2950 | } |
3125 | } |
2951 | |
3126 | |
2952 | SV * |
3127 | SV * |
2953 | new (char *klass, ...) |
3128 | new (SV *klass, ...) |
2954 | ALIAS: |
3129 | ALIAS: |
2955 | Coro::new = 1 |
3130 | Coro::new = 1 |
2956 | CODE: |
3131 | CODE: |
2957 | { |
3132 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
2958 | struct coro *coro; |
3133 | OUTPUT: |
2959 | MAGIC *mg; |
|
|
2960 | HV *hv; |
|
|
2961 | CV *cb; |
|
|
2962 | int i; |
|
|
2963 | |
|
|
2964 | if (items > 1) |
|
|
2965 | { |
|
|
2966 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
2967 | |
|
|
2968 | if (!ix) |
|
|
2969 | { |
|
|
2970 | if (CvISXSUB (cb)) |
|
|
2971 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2972 | |
|
|
2973 | if (!CvROOT (cb)) |
|
|
2974 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2975 | } |
|
|
2976 | } |
|
|
2977 | |
|
|
2978 | Newz (0, coro, 1, struct coro); |
|
|
2979 | coro->args = newAV (); |
|
|
2980 | coro->flags = CF_NEW; |
|
|
2981 | |
|
|
2982 | if (coro_first) coro_first->prev = coro; |
|
|
2983 | coro->next = coro_first; |
|
|
2984 | coro_first = coro; |
|
|
2985 | |
|
|
2986 | coro->hv = hv = newHV (); |
|
|
2987 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
2988 | mg->mg_flags |= MGf_DUP; |
|
|
2989 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
2990 | |
|
|
2991 | if (items > 1) |
|
|
2992 | { |
|
|
2993 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
2994 | |
|
|
2995 | if (ix) |
|
|
2996 | { |
|
|
2997 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2998 | cb = cv_coro_run; |
|
|
2999 | } |
|
|
3000 | |
|
|
3001 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3002 | |
|
|
3003 | for (i = 2; i < items; i++) |
|
|
3004 | av_push (coro->args, newSVsv (ST (i))); |
|
|
3005 | } |
|
|
3006 | } |
|
|
3007 | OUTPUT: |
|
|
3008 | RETVAL |
3134 | RETVAL |
3009 | |
3135 | |
3010 | void |
3136 | void |
3011 | transfer (...) |
3137 | transfer (...) |
3012 | PROTOTYPE: $$ |
3138 | PROTOTYPE: $$ |
… | |
… | |
3149 | RETVAL = boolSV (coro->flags & ix); |
3275 | RETVAL = boolSV (coro->flags & ix); |
3150 | OUTPUT: |
3276 | OUTPUT: |
3151 | RETVAL |
3277 | RETVAL |
3152 | |
3278 | |
3153 | void |
3279 | void |
3154 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
3280 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3155 | PROTOTYPE: $;$ |
3281 | PROTOTYPE: $;$ |
3156 | CODE: |
3282 | CODE: |
3157 | { |
3283 | { |
3158 | struct coro *current = SvSTATE_current; |
3284 | struct coro *current = SvSTATE_current; |
3159 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3285 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3160 | SvREFCNT_dec (*throwp); |
3286 | SvREFCNT_dec (*exceptionp); |
3161 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3287 | SvGETMAGIC (exception); |
|
|
3288 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3162 | } |
3289 | } |
3163 | |
3290 | |
3164 | void |
3291 | void |
3165 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3292 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3166 | PROTOTYPE: $;$ |
3293 | PROTOTYPE: $;$ |
… | |
… | |
3224 | CODE: |
3351 | CODE: |
3225 | coro_state_destroy (aTHX_ self); |
3352 | coro_state_destroy (aTHX_ self); |
3226 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
3353 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
3227 | |
3354 | |
3228 | |
3355 | |
|
|
3356 | SV * |
|
|
3357 | enable_times (int enabled = enable_times) |
|
|
3358 | CODE: |
|
|
3359 | { |
|
|
3360 | RETVAL = boolSV (enable_times); |
|
|
3361 | |
|
|
3362 | if (enabled != enable_times) |
|
|
3363 | { |
|
|
3364 | enable_times = enabled; |
|
|
3365 | |
|
|
3366 | coro_times_update (); |
|
|
3367 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3368 | } |
|
|
3369 | } |
|
|
3370 | OUTPUT: |
|
|
3371 | RETVAL |
|
|
3372 | |
|
|
3373 | void |
|
|
3374 | times (Coro::State self) |
|
|
3375 | PPCODE: |
|
|
3376 | { |
|
|
3377 | struct coro *current = SvSTATE (coro_current); |
|
|
3378 | |
|
|
3379 | if (expect_false (current == self)) |
|
|
3380 | { |
|
|
3381 | coro_times_update (); |
|
|
3382 | coro_times_add (SvSTATE (coro_current)); |
|
|
3383 | } |
|
|
3384 | |
|
|
3385 | EXTEND (SP, 2); |
|
|
3386 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3387 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3388 | |
|
|
3389 | if (expect_false (current == self)) |
|
|
3390 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3391 | } |
|
|
3392 | |
|
|
3393 | void |
|
|
3394 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
|
|
3395 | CODE: |
|
|
3396 | { |
|
|
3397 | struct coro *current = SvSTATE_current; |
|
|
3398 | |
|
|
3399 | if (current == coro) |
|
|
3400 | SWAP_SVS (current); |
|
|
3401 | |
|
|
3402 | if (!coro->swap_sv) |
|
|
3403 | coro->swap_sv = newAV (); |
|
|
3404 | |
|
|
3405 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
|
|
3406 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
|
|
3407 | |
|
|
3408 | if (current == coro) |
|
|
3409 | SWAP_SVS (current); |
|
|
3410 | } |
|
|
3411 | |
|
|
3412 | |
3229 | MODULE = Coro::State PACKAGE = Coro |
3413 | MODULE = Coro::State PACKAGE = Coro |
3230 | |
3414 | |
3231 | BOOT: |
3415 | BOOT: |
3232 | { |
3416 | { |
3233 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3417 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
… | |
… | |
3241 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3425 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3242 | |
3426 | |
3243 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3427 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3244 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3428 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3245 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3429 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3246 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3430 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3247 | |
3431 | |
3248 | coro_stash = gv_stashpv ("Coro", TRUE); |
3432 | coro_stash = gv_stashpv ("Coro", TRUE); |
3249 | |
3433 | |
3250 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3434 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3251 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3435 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3252 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3436 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3253 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3437 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3254 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3438 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3255 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3439 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3256 | |
3440 | |
3257 | { |
3441 | { |
3258 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3442 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3259 | |
3443 | |
3260 | coroapi.schedule = api_schedule; |
3444 | coroapi.schedule = api_schedule; |
… | |
… | |
3270 | sv_setiv (sv, (IV)&coroapi); |
3454 | sv_setiv (sv, (IV)&coroapi); |
3271 | SvREADONLY_on (sv); |
3455 | SvREADONLY_on (sv); |
3272 | } |
3456 | } |
3273 | } |
3457 | } |
3274 | |
3458 | |
|
|
3459 | SV * |
|
|
3460 | async (...) |
|
|
3461 | PROTOTYPE: &@ |
|
|
3462 | CODE: |
|
|
3463 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3464 | api_ready (aTHX_ RETVAL); |
|
|
3465 | OUTPUT: |
|
|
3466 | RETVAL |
|
|
3467 | |
3275 | void |
3468 | void |
3276 | terminate (...) |
3469 | terminate (...) |
3277 | CODE: |
3470 | CODE: |
3278 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3471 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3279 | |
3472 | |
… | |
… | |
3312 | void |
3505 | void |
3313 | _set_readyhook (SV *hook) |
3506 | _set_readyhook (SV *hook) |
3314 | PROTOTYPE: $ |
3507 | PROTOTYPE: $ |
3315 | CODE: |
3508 | CODE: |
3316 | SvREFCNT_dec (coro_readyhook); |
3509 | SvREFCNT_dec (coro_readyhook); |
|
|
3510 | SvGETMAGIC (hook); |
|
|
3511 | if (SvOK (hook)) |
|
|
3512 | { |
3317 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3513 | coro_readyhook = newSVsv (hook); |
|
|
3514 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3515 | } |
|
|
3516 | else |
|
|
3517 | { |
|
|
3518 | coro_readyhook = 0; |
|
|
3519 | CORO_READYHOOK = 0; |
|
|
3520 | } |
3318 | |
3521 | |
3319 | int |
3522 | int |
3320 | prio (Coro::State coro, int newprio = 0) |
3523 | prio (Coro::State coro, int newprio = 0) |
3321 | PROTOTYPE: $;$ |
3524 | PROTOTYPE: $;$ |
3322 | ALIAS: |
3525 | ALIAS: |
… | |
… | |
3328 | if (items > 1) |
3531 | if (items > 1) |
3329 | { |
3532 | { |
3330 | if (ix) |
3533 | if (ix) |
3331 | newprio = coro->prio - newprio; |
3534 | newprio = coro->prio - newprio; |
3332 | |
3535 | |
3333 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3536 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3334 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3537 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3335 | |
3538 | |
3336 | coro->prio = newprio; |
3539 | coro->prio = newprio; |
3337 | } |
3540 | } |
3338 | } |
3541 | } |
3339 | OUTPUT: |
3542 | OUTPUT: |
… | |
… | |
3386 | for (i = 1; i < items; ++i) |
3589 | for (i = 1; i < items; ++i) |
3387 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3590 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3388 | |
3591 | |
3389 | if ((SV *)hv == &PL_sv_undef) |
3592 | if ((SV *)hv == &PL_sv_undef) |
3390 | { |
3593 | { |
3391 | PUSHMARK (SP); |
3594 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3392 | EXTEND (SP, 2); |
|
|
3393 | PUSHs (sv_Coro); |
|
|
3394 | PUSHs ((SV *)cv_pool_handler); |
|
|
3395 | PUTBACK; |
|
|
3396 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3397 | SPAGAIN; |
|
|
3398 | |
|
|
3399 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3595 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3596 | SvREFCNT_dec (sv); |
3400 | } |
3597 | } |
3401 | |
3598 | |
3402 | { |
3599 | { |
3403 | struct coro *coro = SvSTATE_hv (hv); |
3600 | struct coro *coro = SvSTATE_hv (hv); |
3404 | |
3601 | |
… | |
… | |
3438 | CODE: |
3635 | CODE: |
3439 | { |
3636 | { |
3440 | struct coro *coro = SvSTATE_current; |
3637 | struct coro *coro = SvSTATE_current; |
3441 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3638 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3442 | |
3639 | |
3443 | block = (SV *)coro_sv_2cv (aTHX_ block); |
3640 | block = s_get_cv_croak (block); |
3444 | |
3641 | |
3445 | if (!*avp) |
3642 | if (!*avp) |
3446 | *avp = newAV (); |
3643 | *avp = newAV (); |
3447 | |
3644 | |
3448 | av_push (*avp, SvREFCNT_inc (block)); |
3645 | av_push (*avp, SvREFCNT_inc (block)); |
… | |
… | |
3465 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3662 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3466 | |
3663 | |
3467 | SV * |
3664 | SV * |
3468 | new (SV *klass, SV *count = 0) |
3665 | new (SV *klass, SV *count = 0) |
3469 | CODE: |
3666 | CODE: |
|
|
3667 | { |
|
|
3668 | int semcnt = 1; |
|
|
3669 | |
|
|
3670 | if (count) |
|
|
3671 | { |
|
|
3672 | SvGETMAGIC (count); |
|
|
3673 | |
|
|
3674 | if (SvOK (count)) |
|
|
3675 | semcnt = SvIV (count); |
|
|
3676 | } |
|
|
3677 | |
3470 | RETVAL = sv_bless ( |
3678 | RETVAL = sv_bless ( |
3471 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3679 | coro_waitarray_new (aTHX_ semcnt), |
3472 | GvSTASH (CvGV (cv)) |
3680 | GvSTASH (CvGV (cv)) |
3473 | ); |
3681 | ); |
|
|
3682 | } |
3474 | OUTPUT: |
3683 | OUTPUT: |
3475 | RETVAL |
3684 | RETVAL |
3476 | |
3685 | |
3477 | # helper for Coro::Channel and others |
3686 | # helper for Coro::Channel and others |
3478 | SV * |
3687 | SV * |
… | |
… | |
3636 | |
3845 | |
3637 | void |
3846 | void |
3638 | _register (char *target, char *proto, SV *req) |
3847 | _register (char *target, char *proto, SV *req) |
3639 | CODE: |
3848 | CODE: |
3640 | { |
3849 | { |
3641 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3850 | SV *req_cv = s_get_cv_croak (req); |
3642 | /* newXSproto doesn't return the CV on 5.8 */ |
3851 | /* newXSproto doesn't return the CV on 5.8 */ |
3643 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3852 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3644 | sv_setpv ((SV *)slf_cv, proto); |
3853 | sv_setpv ((SV *)slf_cv, proto); |
3645 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3854 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3646 | } |
3855 | } |
3647 | |
3856 | |
|
|
3857 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3858 | |
|
|
3859 | void |
|
|
3860 | patch_pp_sselect () |
|
|
3861 | CODE: |
|
|
3862 | if (!coro_old_pp_sselect) |
|
|
3863 | { |
|
|
3864 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3865 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3866 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3867 | } |
|
|
3868 | |
|
|
3869 | void |
|
|
3870 | unpatch_pp_sselect () |
|
|
3871 | CODE: |
|
|
3872 | if (coro_old_pp_sselect) |
|
|
3873 | { |
|
|
3874 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3875 | coro_old_pp_sselect = 0; |
|
|
3876 | } |
|
|
3877 | |
|
|
3878 | |