… | |
… | |
6 | #include "EXTERN.h" |
6 | #include "EXTERN.h" |
7 | #include "perl.h" |
7 | #include "perl.h" |
8 | #include "XSUB.h" |
8 | #include "XSUB.h" |
9 | #include "perliol.h" |
9 | #include "perliol.h" |
10 | |
10 | |
11 | #include "patchlevel.h" |
11 | #include "schmorp.h" |
12 | |
12 | |
13 | #include <stdio.h> |
13 | #include <stdio.h> |
14 | #include <errno.h> |
14 | #include <errno.h> |
15 | #include <assert.h> |
15 | #include <assert.h> |
16 | |
16 | |
… | |
… | |
51 | #endif |
51 | #endif |
52 | |
52 | |
53 | /* the maximum number of idle cctx that will be pooled */ |
53 | /* the maximum number of idle cctx that will be pooled */ |
54 | static int cctx_max_idle = 4; |
54 | static int cctx_max_idle = 4; |
55 | |
55 | |
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 |
56 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
116 | # undef CORO_STACKGUARD |
57 | # undef CORO_STACKGUARD |
117 | #endif |
58 | #endif |
118 | |
59 | |
119 | #ifndef CORO_STACKGUARD |
60 | #ifndef CORO_STACKGUARD |
… | |
… | |
137 | |
78 | |
138 | #define IN_DESTRUCT PL_dirty |
79 | #define IN_DESTRUCT PL_dirty |
139 | |
80 | |
140 | #if __GNUC__ >= 3 |
81 | #if __GNUC__ >= 3 |
141 | # define attribute(x) __attribute__(x) |
82 | # define attribute(x) __attribute__(x) |
142 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
83 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
143 | # define INLINE static inline |
84 | # define INLINE static inline |
144 | #else |
85 | #else |
145 | # define attribute(x) |
86 | # define attribute(x) |
146 | # define expect(expr,value) (expr) |
87 | # define expect(expr,value) (expr) |
147 | # define INLINE static |
88 | # define INLINE static |
… | |
… | |
159 | # if CORO_PTHREAD |
100 | # if CORO_PTHREAD |
160 | static void *coro_thx; |
101 | static void *coro_thx; |
161 | # endif |
102 | # endif |
162 | #endif |
103 | #endif |
163 | |
104 | |
|
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105 | #ifdef __linux |
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106 | # include <time.h> /* for timespec */ |
|
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107 | # include <syscall.h> /* for SYS_* */ |
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108 | # ifdef SYS_clock_gettime |
|
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109 | # define coro_clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
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110 | # define CORO_CLOCK_MONOTONIC 1 |
|
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111 | # define CORO_CLOCK_THREAD_CPUTIME_ID 3 |
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112 | # endif |
|
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113 | #endif |
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114 | |
164 | static double (*nvtime)(); /* so why doesn't it take void? */ |
115 | static double (*nvtime)(); /* so why doesn't it take void? */ |
|
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116 | static void (*u2time)(pTHX_ UV ret[2]); |
165 | |
117 | |
166 | /* we hijack an hopefully unused CV flag for our purposes */ |
118 | /* we hijack an hopefully unused CV flag for our purposes */ |
167 | #define CVf_SLF 0x4000 |
119 | #define CVf_SLF 0x4000 |
168 | static OP *pp_slf (pTHX); |
120 | static OP *pp_slf (pTHX); |
169 | |
121 | |
… | |
… | |
190 | static SV *sv_pool_size; |
142 | static SV *sv_pool_size; |
191 | static SV *sv_async_pool_idle; /* description string */ |
143 | static SV *sv_async_pool_idle; /* description string */ |
192 | static AV *av_async_pool; /* idle pool */ |
144 | static AV *av_async_pool; /* idle pool */ |
193 | static SV *sv_Coro; /* class string */ |
145 | static SV *sv_Coro; /* class string */ |
194 | static CV *cv_pool_handler; |
146 | static CV *cv_pool_handler; |
195 | static CV *cv_coro_state_new; |
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196 | |
147 | |
197 | /* Coro::AnyEvent */ |
148 | /* Coro::AnyEvent */ |
198 | static SV *sv_activity; |
149 | static SV *sv_activity; |
|
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150 | |
|
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151 | /* enable processtime/realtime profiling */ |
|
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152 | static char enable_times; |
|
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153 | typedef U32 coro_ts[2]; |
|
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154 | static coro_ts time_real, time_cpu; |
|
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155 | static char times_valid; |
199 | |
156 | |
200 | static struct coro_cctx *cctx_first; |
157 | static struct coro_cctx *cctx_first; |
201 | static int cctx_count, cctx_idle; |
158 | static int cctx_count, cctx_idle; |
202 | |
159 | |
203 | enum { |
160 | enum { |
… | |
… | |
238 | enum { |
195 | enum { |
239 | CF_RUNNING = 0x0001, /* coroutine is running */ |
196 | CF_RUNNING = 0x0001, /* coroutine is running */ |
240 | CF_READY = 0x0002, /* coroutine is ready */ |
197 | CF_READY = 0x0002, /* coroutine is ready */ |
241 | CF_NEW = 0x0004, /* has never been switched to */ |
198 | CF_NEW = 0x0004, /* has never been switched to */ |
242 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
199 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
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200 | CF_SUSPENDED = 0x0010, /* coroutine can't be scheduled */ |
243 | }; |
201 | }; |
244 | |
202 | |
245 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
203 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
246 | typedef struct |
204 | typedef struct |
247 | { |
205 | { |
… | |
… | |
260 | /* this is a structure representing a perl-level coroutine */ |
218 | /* this is a structure representing a perl-level coroutine */ |
261 | struct coro { |
219 | struct coro { |
262 | /* the C coroutine allocated to this perl coroutine, if any */ |
220 | /* the C coroutine allocated to this perl coroutine, if any */ |
263 | coro_cctx *cctx; |
221 | coro_cctx *cctx; |
264 | |
222 | |
|
|
223 | /* ready queue */ |
|
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224 | struct coro *next_ready; |
|
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225 | |
265 | /* state data */ |
226 | /* state data */ |
266 | struct CoroSLF slf_frame; /* saved slf frame */ |
227 | struct CoroSLF slf_frame; /* saved slf frame */ |
267 | AV *mainstack; |
228 | AV *mainstack; |
268 | perl_slots *slot; /* basically the saved sp */ |
229 | perl_slots *slot; /* basically the saved sp */ |
269 | |
230 | |
… | |
… | |
289 | |
250 | |
290 | /* on_enter/on_leave */ |
251 | /* on_enter/on_leave */ |
291 | AV *on_enter; |
252 | AV *on_enter; |
292 | AV *on_leave; |
253 | AV *on_leave; |
293 | |
254 | |
|
|
255 | /* times */ |
|
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256 | coro_ts t_cpu, t_real; |
|
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257 | |
294 | /* linked list */ |
258 | /* linked list */ |
295 | struct coro *next, *prev; |
259 | struct coro *next, *prev; |
296 | }; |
260 | }; |
297 | |
261 | |
298 | typedef struct coro *Coro__State; |
262 | typedef struct coro *Coro__State; |
… | |
… | |
303 | /* the mainr easonw e don't support windows process emulation */ |
267 | /* the mainr easonw e don't support windows process emulation */ |
304 | static struct CoroSLF slf_frame; /* the current slf frame */ |
268 | static struct CoroSLF slf_frame; /* the current slf frame */ |
305 | |
269 | |
306 | /** Coro ********************************************************************/ |
270 | /** Coro ********************************************************************/ |
307 | |
271 | |
308 | #define PRIO_MAX 3 |
272 | #define CORO_PRIO_MAX 3 |
309 | #define PRIO_HIGH 1 |
273 | #define CORO_PRIO_HIGH 1 |
310 | #define PRIO_NORMAL 0 |
274 | #define CORO_PRIO_NORMAL 0 |
311 | #define PRIO_LOW -1 |
275 | #define CORO_PRIO_LOW -1 |
312 | #define PRIO_IDLE -3 |
276 | #define CORO_PRIO_IDLE -3 |
313 | #define PRIO_MIN -4 |
277 | #define CORO_PRIO_MIN -4 |
314 | |
278 | |
315 | /* for Coro.pm */ |
279 | /* for Coro.pm */ |
316 | static SV *coro_current; |
280 | static SV *coro_current; |
317 | static SV *coro_readyhook; |
281 | static SV *coro_readyhook; |
318 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
282 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
319 | static CV *cv_coro_run, *cv_coro_terminate; |
283 | static CV *cv_coro_run, *cv_coro_terminate; |
320 | static struct coro *coro_first; |
284 | static struct coro *coro_first; |
321 | #define coro_nready coroapi.nready |
285 | #define coro_nready coroapi.nready |
|
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286 | |
|
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287 | /** Coro::Select ************************************************************/ |
|
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288 | |
|
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289 | static OP *(*coro_old_pp_sselect) (pTHX); |
|
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290 | static SV *coro_select_select; |
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291 | |
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292 | /* horrible hack, but if it works... */ |
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293 | static OP * |
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294 | coro_pp_sselect (pTHX) |
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295 | { |
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296 | dSP; |
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297 | PUSHMARK (SP - 4); /* fake argument list */ |
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298 | XPUSHs (coro_select_select); |
|
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299 | PUTBACK; |
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300 | |
|
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301 | /* entersub is an UNOP, select a LISTOP... keep your fingers crossed */ |
|
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302 | PL_op->op_flags |= OPf_STACKED; |
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303 | PL_op->op_private = 0; |
|
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304 | return PL_ppaddr [OP_ENTERSUB](aTHX); |
|
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305 | } |
322 | |
306 | |
323 | /** lowlevel stuff **********************************************************/ |
307 | /** lowlevel stuff **********************************************************/ |
324 | |
308 | |
325 | static SV * |
309 | static SV * |
326 | coro_get_sv (pTHX_ const char *name, int create) |
310 | coro_get_sv (pTHX_ const char *name, int create) |
… | |
… | |
350 | get_hv (name, create); |
334 | get_hv (name, create); |
351 | #endif |
335 | #endif |
352 | return get_hv (name, create); |
336 | return get_hv (name, create); |
353 | } |
337 | } |
354 | |
338 | |
355 | /* may croak */ |
339 | INLINE void |
356 | INLINE CV * |
340 | coro_times_update () |
357 | coro_sv_2cv (pTHX_ SV *sv) |
|
|
358 | { |
341 | { |
359 | HV *st; |
342 | #ifdef coro_clock_gettime |
360 | GV *gvp; |
343 | struct timespec ts; |
361 | CV *cv = sv_2cv (sv, &st, &gvp, 0); |
|
|
362 | |
344 | |
363 | if (!cv) |
345 | ts.tv_sec = ts.tv_nsec = 0; |
364 | croak ("code reference expected"); |
346 | coro_clock_gettime (CORO_CLOCK_THREAD_CPUTIME_ID, &ts); |
|
|
347 | time_cpu [0] = ts.tv_sec; time_cpu [1] = ts.tv_nsec; |
365 | |
348 | |
366 | return cv; |
349 | ts.tv_sec = ts.tv_nsec = 0; |
|
|
350 | coro_clock_gettime (CORO_CLOCK_MONOTONIC, &ts); |
|
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351 | time_real [0] = ts.tv_sec; time_real [1] = ts.tv_nsec; |
|
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352 | #else |
|
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353 | dTHX; |
|
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354 | UV tv[2]; |
|
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355 | |
|
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356 | u2time (aTHX_ tv); |
|
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357 | time_real [0] = tv [0]; |
|
|
358 | time_real [1] = tv [1] * 1000; |
|
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359 | #endif |
|
|
360 | } |
|
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361 | |
|
|
362 | INLINE void |
|
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363 | coro_times_add (struct coro *c) |
|
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364 | { |
|
|
365 | c->t_real [1] += time_real [1]; |
|
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366 | if (c->t_real [1] > 1000000000) { c->t_real [1] -= 1000000000; ++c->t_real [0]; } |
|
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367 | c->t_real [0] += time_real [0]; |
|
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368 | |
|
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369 | c->t_cpu [1] += time_cpu [1]; |
|
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370 | if (c->t_cpu [1] > 1000000000) { c->t_cpu [1] -= 1000000000; ++c->t_cpu [0]; } |
|
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371 | c->t_cpu [0] += time_cpu [0]; |
|
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372 | } |
|
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373 | |
|
|
374 | INLINE void |
|
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375 | coro_times_sub (struct coro *c) |
|
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376 | { |
|
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377 | if (c->t_real [1] < time_real [1]) { c->t_real [1] += 1000000000; --c->t_real [0]; } |
|
|
378 | c->t_real [1] -= time_real [1]; |
|
|
379 | c->t_real [0] -= time_real [0]; |
|
|
380 | |
|
|
381 | if (c->t_cpu [1] < time_cpu [1]) { c->t_cpu [1] += 1000000000; --c->t_cpu [0]; } |
|
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382 | c->t_cpu [1] -= time_cpu [1]; |
|
|
383 | c->t_cpu [0] -= time_cpu [0]; |
367 | } |
384 | } |
368 | |
385 | |
369 | /*****************************************************************************/ |
386 | /*****************************************************************************/ |
370 | /* magic glue */ |
387 | /* magic glue */ |
371 | |
388 | |
… | |
… | |
471 | static int |
488 | static int |
472 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
489 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
473 | { |
490 | { |
474 | AV *padlist; |
491 | AV *padlist; |
475 | AV *av = (AV *)mg->mg_obj; |
492 | AV *av = (AV *)mg->mg_obj; |
|
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493 | |
|
|
494 | /* perl manages to free our internal AV and _then_ call us */ |
|
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495 | if (IN_DESTRUCT) |
|
|
496 | return 0; |
476 | |
497 | |
477 | /* casting is fun. */ |
498 | /* casting is fun. */ |
478 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
499 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
479 | free_padlist (aTHX_ padlist); |
500 | free_padlist (aTHX_ padlist); |
480 | |
501 | |
… | |
… | |
569 | } |
590 | } |
570 | |
591 | |
571 | slf_frame = c->slf_frame; |
592 | slf_frame = c->slf_frame; |
572 | CORO_THROW = c->except; |
593 | CORO_THROW = c->except; |
573 | |
594 | |
|
|
595 | if (expect_false (enable_times)) |
|
|
596 | { |
|
|
597 | if (expect_false (!times_valid)) |
|
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598 | coro_times_update (); |
|
|
599 | |
|
|
600 | coro_times_sub (c); |
|
|
601 | } |
|
|
602 | |
574 | if (expect_false (c->on_enter)) |
603 | if (expect_false (c->on_enter)) |
575 | { |
604 | { |
576 | int i; |
605 | int i; |
577 | |
606 | |
578 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
607 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
579 | on_enterleave_call (AvARRAY (c->on_enter)[i]); |
608 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
580 | } |
609 | } |
581 | } |
610 | } |
582 | |
611 | |
583 | static void |
612 | static void |
584 | save_perl (pTHX_ Coro__State c) |
613 | save_perl (pTHX_ Coro__State c) |
… | |
… | |
586 | if (expect_false (c->on_leave)) |
615 | if (expect_false (c->on_leave)) |
587 | { |
616 | { |
588 | int i; |
617 | int i; |
589 | |
618 | |
590 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
619 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
591 | on_enterleave_call (AvARRAY (c->on_leave)[i]); |
620 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
621 | } |
|
|
622 | |
|
|
623 | times_valid = 0; |
|
|
624 | |
|
|
625 | if (expect_false (enable_times)) |
|
|
626 | { |
|
|
627 | coro_times_update (); times_valid = 1; |
|
|
628 | coro_times_add (c); |
592 | } |
629 | } |
593 | |
630 | |
594 | c->except = CORO_THROW; |
631 | c->except = CORO_THROW; |
595 | c->slf_frame = slf_frame; |
632 | c->slf_frame = slf_frame; |
596 | |
633 | |
… | |
… | |
611 | { |
648 | { |
612 | while (expect_true (cxix >= 0)) |
649 | while (expect_true (cxix >= 0)) |
613 | { |
650 | { |
614 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
651 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
615 | |
652 | |
616 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
653 | if (expect_true (CxTYPE (cx) == CXt_SUB) || expect_false (CxTYPE (cx) == CXt_FORMAT)) |
617 | { |
654 | { |
618 | CV *cv = cx->blk_sub.cv; |
655 | CV *cv = cx->blk_sub.cv; |
619 | |
656 | |
620 | if (expect_true (CvDEPTH (cv))) |
657 | if (expect_true (CvDEPTH (cv))) |
621 | { |
658 | { |
… | |
… | |
645 | /* we manually unroll here, as usually 2 slots is enough */ |
682 | /* we manually unroll here, as usually 2 slots is enough */ |
646 | if (SLOT_COUNT >= 1) CXINC; |
683 | if (SLOT_COUNT >= 1) CXINC; |
647 | if (SLOT_COUNT >= 2) CXINC; |
684 | if (SLOT_COUNT >= 2) CXINC; |
648 | if (SLOT_COUNT >= 3) CXINC; |
685 | if (SLOT_COUNT >= 3) CXINC; |
649 | { |
686 | { |
650 | int i; |
687 | unsigned int i; |
651 | for (i = 3; i < SLOT_COUNT; ++i) |
688 | for (i = 3; i < SLOT_COUNT; ++i) |
652 | CXINC; |
689 | CXINC; |
653 | } |
690 | } |
654 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
691 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
655 | |
692 | |
… | |
… | |
960 | |
997 | |
961 | PL_op = (OP *)&coro_setup_op; |
998 | PL_op = (OP *)&coro_setup_op; |
962 | |
999 | |
963 | /* copy throw, in case it was set before coro_setup */ |
1000 | /* copy throw, in case it was set before coro_setup */ |
964 | CORO_THROW = coro->except; |
1001 | CORO_THROW = coro->except; |
|
|
1002 | |
|
|
1003 | if (expect_false (enable_times)) |
|
|
1004 | { |
|
|
1005 | coro_times_update (); |
|
|
1006 | coro_times_sub (coro); |
|
|
1007 | } |
965 | } |
1008 | } |
966 | |
1009 | |
967 | static void |
1010 | static void |
968 | coro_unwind_stacks (pTHX) |
1011 | coro_unwind_stacks (pTHX) |
969 | { |
1012 | { |
… | |
… | |
986 | } |
1029 | } |
987 | |
1030 | |
988 | static void |
1031 | static void |
989 | coro_destruct_perl (pTHX_ struct coro *coro) |
1032 | coro_destruct_perl (pTHX_ struct coro *coro) |
990 | { |
1033 | { |
|
|
1034 | SV *svf [9]; |
|
|
1035 | |
|
|
1036 | { |
|
|
1037 | struct coro *current = SvSTATE_current; |
|
|
1038 | |
|
|
1039 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1040 | |
|
|
1041 | save_perl (aTHX_ current); |
|
|
1042 | load_perl (aTHX_ coro); |
|
|
1043 | |
991 | coro_unwind_stacks (aTHX); |
1044 | coro_unwind_stacks (aTHX); |
|
|
1045 | coro_destruct_stacks (aTHX); |
992 | |
1046 | |
993 | SvREFCNT_dec (GvSV (PL_defgv)); |
1047 | // now save some sv's to be free'd later |
994 | SvREFCNT_dec (GvAV (PL_defgv)); |
1048 | svf [0] = GvSV (PL_defgv); |
995 | SvREFCNT_dec (GvSV (PL_errgv)); |
1049 | svf [1] = (SV *)GvAV (PL_defgv); |
996 | SvREFCNT_dec (PL_defoutgv); |
1050 | svf [2] = GvSV (PL_errgv); |
997 | SvREFCNT_dec (PL_rs); |
1051 | svf [3] = (SV *)PL_defoutgv; |
998 | SvREFCNT_dec (GvSV (irsgv)); |
1052 | svf [4] = PL_rs; |
999 | SvREFCNT_dec (GvHV (PL_hintgv)); |
1053 | svf [5] = GvSV (irsgv); |
|
|
1054 | svf [6] = (SV *)GvHV (PL_hintgv); |
|
|
1055 | svf [7] = PL_diehook; |
|
|
1056 | svf [8] = PL_warnhook; |
|
|
1057 | assert (9 == sizeof (svf) / sizeof (*svf)); |
1000 | |
1058 | |
1001 | SvREFCNT_dec (PL_diehook); |
1059 | load_perl (aTHX_ current); |
1002 | SvREFCNT_dec (PL_warnhook); |
|
|
1003 | |
1060 | } |
|
|
1061 | |
|
|
1062 | { |
|
|
1063 | unsigned int i; |
|
|
1064 | |
|
|
1065 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
|
|
1066 | SvREFCNT_dec (svf [i]); |
|
|
1067 | |
1004 | SvREFCNT_dec (coro->saved_deffh); |
1068 | SvREFCNT_dec (coro->saved_deffh); |
1005 | SvREFCNT_dec (coro->rouse_cb); |
1069 | SvREFCNT_dec (coro->rouse_cb); |
1006 | SvREFCNT_dec (coro->invoke_cb); |
1070 | SvREFCNT_dec (coro->invoke_cb); |
1007 | SvREFCNT_dec (coro->invoke_av); |
1071 | SvREFCNT_dec (coro->invoke_av); |
1008 | |
1072 | } |
1009 | coro_destruct_stacks (aTHX); |
|
|
1010 | } |
1073 | } |
1011 | |
1074 | |
1012 | INLINE void |
1075 | INLINE void |
1013 | free_coro_mortal (pTHX) |
1076 | free_coro_mortal (pTHX) |
1014 | { |
1077 | { |
… | |
… | |
1211 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1274 | /* somebody or something will hit me for both perl_run and PL_restartop */ |
1212 | PL_restartop = PL_op; |
1275 | PL_restartop = PL_op; |
1213 | perl_run (PL_curinterp); |
1276 | perl_run (PL_curinterp); |
1214 | /* |
1277 | /* |
1215 | * Unfortunately, there is no way to get at the return values of the |
1278 | * Unfortunately, there is no way to get at the return values of the |
1216 | * coro body here, as perl_run destroys these |
1279 | * coro body here, as perl_run destroys these. Likewise, we cannot catch |
|
|
1280 | * runtime errors here, as this is just a random interpreter, not a thread. |
1217 | */ |
1281 | */ |
1218 | |
1282 | |
1219 | /* |
1283 | /* |
1220 | * If perl-run returns we assume exit() was being called or the coro |
1284 | * If perl-run returns we assume exit() was being called or the coro |
1221 | * fell off the end, which seems to be the only valid (non-bug) |
1285 | * fell off the end, which seems to be the only valid (non-bug) |
… | |
… | |
1382 | /* TODO: throwing up here is considered harmful */ |
1446 | /* TODO: throwing up here is considered harmful */ |
1383 | |
1447 | |
1384 | if (expect_true (prev != next)) |
1448 | if (expect_true (prev != next)) |
1385 | { |
1449 | { |
1386 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1450 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1387 | croak ("Coro::State::transfer called with a suspended prev Coro::State, but can only transfer from running or new states,"); |
1451 | croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,"); |
1388 | |
1452 | |
1389 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
1390 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,"); |
|
|
1391 | |
|
|
1392 | if (expect_false (next->flags & CF_DESTROYED)) |
1453 | if (expect_false (next->flags & (CF_RUNNING | CF_DESTROYED | CF_SUSPENDED))) |
1393 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states,"); |
1454 | croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,"); |
1394 | |
1455 | |
1395 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1456 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1396 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1457 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1397 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1458 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1398 | #endif |
1459 | #endif |
… | |
… | |
1486 | coro_state_destroy (pTHX_ struct coro *coro) |
1547 | coro_state_destroy (pTHX_ struct coro *coro) |
1487 | { |
1548 | { |
1488 | if (coro->flags & CF_DESTROYED) |
1549 | if (coro->flags & CF_DESTROYED) |
1489 | return 0; |
1550 | return 0; |
1490 | |
1551 | |
1491 | if (coro->on_destroy) |
1552 | if (coro->on_destroy && !PL_dirty) |
1492 | coro->on_destroy (aTHX_ coro); |
1553 | coro->on_destroy (aTHX_ coro); |
1493 | |
1554 | |
1494 | coro->flags |= CF_DESTROYED; |
1555 | coro->flags |= CF_DESTROYED; |
1495 | |
1556 | |
1496 | if (coro->flags & CF_READY) |
1557 | if (coro->flags & CF_READY) |
… | |
… | |
1504 | |
1565 | |
1505 | if (coro->mainstack |
1566 | if (coro->mainstack |
1506 | && coro->mainstack != main_mainstack |
1567 | && coro->mainstack != main_mainstack |
1507 | && coro->slot |
1568 | && coro->slot |
1508 | && !PL_dirty) |
1569 | && !PL_dirty) |
1509 | { |
|
|
1510 | struct coro *current = SvSTATE_current; |
|
|
1511 | |
|
|
1512 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1513 | |
|
|
1514 | save_perl (aTHX_ current); |
|
|
1515 | load_perl (aTHX_ coro); |
|
|
1516 | |
|
|
1517 | coro_destruct_perl (aTHX_ coro); |
1570 | coro_destruct_perl (aTHX_ coro); |
1518 | |
|
|
1519 | load_perl (aTHX_ current); |
|
|
1520 | |
|
|
1521 | coro->slot = 0; |
|
|
1522 | } |
|
|
1523 | |
1571 | |
1524 | cctx_destroy (coro->cctx); |
1572 | cctx_destroy (coro->cctx); |
1525 | SvREFCNT_dec (coro->startcv); |
1573 | SvREFCNT_dec (coro->startcv); |
1526 | SvREFCNT_dec (coro->args); |
1574 | SvREFCNT_dec (coro->args); |
1527 | SvREFCNT_dec (CORO_THROW); |
1575 | SvREFCNT_dec (CORO_THROW); |
… | |
… | |
1586 | |
1634 | |
1587 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1635 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1588 | TRANSFER (ta, 1); |
1636 | TRANSFER (ta, 1); |
1589 | } |
1637 | } |
1590 | |
1638 | |
1591 | /*****************************************************************************/ |
|
|
1592 | /* gensub: simple closure generation utility */ |
|
|
1593 | |
|
|
1594 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1595 | |
|
|
1596 | /* create a closure from XS, returns a code reference */ |
|
|
1597 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1598 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1599 | static SV * |
|
|
1600 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1601 | { |
|
|
1602 | CV *cv = (CV *)newSV (0); |
|
|
1603 | |
|
|
1604 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1605 | |
|
|
1606 | CvANON_on (cv); |
|
|
1607 | CvISXSUB_on (cv); |
|
|
1608 | CvXSUB (cv) = xsub; |
|
|
1609 | GENSUB_ARG = arg; |
|
|
1610 | |
|
|
1611 | return newRV_noinc ((SV *)cv); |
|
|
1612 | } |
|
|
1613 | |
|
|
1614 | /** Coro ********************************************************************/ |
1639 | /** Coro ********************************************************************/ |
1615 | |
1640 | |
1616 | INLINE void |
1641 | INLINE void |
1617 | coro_enq (pTHX_ struct coro *coro) |
1642 | coro_enq (pTHX_ struct coro *coro) |
1618 | { |
1643 | { |
1619 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1644 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1620 | } |
|
|
1621 | |
1645 | |
1622 | INLINE SV * |
1646 | SvREFCNT_inc_NN (coro->hv); |
|
|
1647 | |
|
|
1648 | coro->next_ready = 0; |
|
|
1649 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
|
|
1650 | ready [1] = coro; |
|
|
1651 | } |
|
|
1652 | |
|
|
1653 | INLINE struct coro * |
1623 | coro_deq (pTHX) |
1654 | coro_deq (pTHX) |
1624 | { |
1655 | { |
1625 | int prio; |
1656 | int prio; |
1626 | |
1657 | |
1627 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1658 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1628 | if (AvFILLp (coro_ready [prio]) >= 0) |
1659 | { |
1629 | return av_shift (coro_ready [prio]); |
1660 | struct coro **ready = coro_ready [prio]; |
|
|
1661 | |
|
|
1662 | if (ready [0]) |
|
|
1663 | { |
|
|
1664 | struct coro *coro = ready [0]; |
|
|
1665 | ready [0] = coro->next_ready; |
|
|
1666 | return coro; |
|
|
1667 | } |
|
|
1668 | } |
1630 | |
1669 | |
1631 | return 0; |
1670 | return 0; |
|
|
1671 | } |
|
|
1672 | |
|
|
1673 | static void |
|
|
1674 | invoke_sv_ready_hook_helper (void) |
|
|
1675 | { |
|
|
1676 | dTHX; |
|
|
1677 | dSP; |
|
|
1678 | |
|
|
1679 | ENTER; |
|
|
1680 | SAVETMPS; |
|
|
1681 | |
|
|
1682 | PUSHMARK (SP); |
|
|
1683 | PUTBACK; |
|
|
1684 | call_sv (coro_readyhook, G_VOID | G_DISCARD); |
|
|
1685 | |
|
|
1686 | FREETMPS; |
|
|
1687 | LEAVE; |
1632 | } |
1688 | } |
1633 | |
1689 | |
1634 | static int |
1690 | static int |
1635 | api_ready (pTHX_ SV *coro_sv) |
1691 | api_ready (pTHX_ SV *coro_sv) |
1636 | { |
1692 | { |
1637 | struct coro *coro; |
|
|
1638 | SV *sv_hook; |
|
|
1639 | void (*xs_hook)(void); |
|
|
1640 | |
|
|
1641 | coro = SvSTATE (coro_sv); |
1693 | struct coro *coro = SvSTATE (coro_sv); |
1642 | |
1694 | |
1643 | if (coro->flags & CF_READY) |
1695 | if (coro->flags & CF_READY) |
1644 | return 0; |
1696 | return 0; |
1645 | |
1697 | |
1646 | coro->flags |= CF_READY; |
1698 | coro->flags |= CF_READY; |
1647 | |
1699 | |
1648 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1649 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1650 | |
|
|
1651 | coro_enq (aTHX_ coro); |
1700 | coro_enq (aTHX_ coro); |
1652 | ++coro_nready; |
|
|
1653 | |
1701 | |
1654 | if (sv_hook) |
1702 | if (!coro_nready++) |
1655 | { |
1703 | if (coroapi.readyhook) |
1656 | dSP; |
1704 | coroapi.readyhook (); |
1657 | |
|
|
1658 | ENTER; |
|
|
1659 | SAVETMPS; |
|
|
1660 | |
|
|
1661 | PUSHMARK (SP); |
|
|
1662 | PUTBACK; |
|
|
1663 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1664 | |
|
|
1665 | FREETMPS; |
|
|
1666 | LEAVE; |
|
|
1667 | } |
|
|
1668 | |
|
|
1669 | if (xs_hook) |
|
|
1670 | xs_hook (); |
|
|
1671 | |
1705 | |
1672 | return 1; |
1706 | return 1; |
1673 | } |
1707 | } |
1674 | |
1708 | |
1675 | static int |
1709 | static int |
… | |
… | |
1698 | static void |
1732 | static void |
1699 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1733 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1700 | { |
1734 | { |
1701 | for (;;) |
1735 | for (;;) |
1702 | { |
1736 | { |
1703 | SV *next_sv = coro_deq (aTHX); |
1737 | struct coro *next = coro_deq (aTHX); |
1704 | |
1738 | |
1705 | if (expect_true (next_sv)) |
1739 | if (expect_true (next)) |
1706 | { |
1740 | { |
1707 | struct coro *next = SvSTATE_hv (next_sv); |
|
|
1708 | |
|
|
1709 | /* cannot transfer to destroyed coros, skip and look for next */ |
1741 | /* cannot transfer to destroyed coros, skip and look for next */ |
1710 | if (expect_false (next->flags & CF_DESTROYED)) |
1742 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1711 | SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */ |
1743 | SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ |
1712 | else |
1744 | else |
1713 | { |
1745 | { |
1714 | next->flags &= ~CF_READY; |
1746 | next->flags &= ~CF_READY; |
1715 | --coro_nready; |
1747 | --coro_nready; |
1716 | |
1748 | |
… | |
… | |
1728 | api_ready (aTHX_ SvRV (sv_idle)); |
1760 | api_ready (aTHX_ SvRV (sv_idle)); |
1729 | --coro_nready; |
1761 | --coro_nready; |
1730 | } |
1762 | } |
1731 | else |
1763 | else |
1732 | { |
1764 | { |
|
|
1765 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1733 | dSP; |
1766 | dSP; |
1734 | |
1767 | |
1735 | ENTER; |
1768 | ENTER; |
1736 | SAVETMPS; |
1769 | SAVETMPS; |
1737 | |
1770 | |
… | |
… | |
1883 | { |
1916 | { |
1884 | int i; |
1917 | int i; |
1885 | HV *hv = (HV *)SvRV (coro_current); |
1918 | HV *hv = (HV *)SvRV (coro_current); |
1886 | AV *av = newAV (); |
1919 | AV *av = newAV (); |
1887 | |
1920 | |
|
|
1921 | /* items are actually not so common, so optimise for this case */ |
|
|
1922 | if (items) |
|
|
1923 | { |
1888 | av_extend (av, items - 1); |
1924 | av_extend (av, items - 1); |
|
|
1925 | |
1889 | for (i = 0; i < items; ++i) |
1926 | for (i = 0; i < items; ++i) |
1890 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
1927 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
1928 | } |
1891 | |
1929 | |
1892 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1930 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1893 | |
1931 | |
1894 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1932 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1895 | api_ready (aTHX_ sv_manager); |
1933 | api_ready (aTHX_ sv_manager); |
… | |
… | |
1985 | |
2023 | |
1986 | static void |
2024 | static void |
1987 | coro_rouse_callback (pTHX_ CV *cv) |
2025 | coro_rouse_callback (pTHX_ CV *cv) |
1988 | { |
2026 | { |
1989 | dXSARGS; |
2027 | dXSARGS; |
1990 | SV *data = (SV *)GENSUB_ARG; |
2028 | SV *data = (SV *)S_GENSUB_ARG; |
1991 | |
2029 | |
1992 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2030 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1993 | { |
2031 | { |
1994 | /* first call, set args */ |
2032 | /* first call, set args */ |
|
|
2033 | SV *coro = SvRV (data); |
1995 | AV *av = newAV (); |
2034 | AV *av = newAV (); |
1996 | SV *coro = SvRV (data); |
|
|
1997 | |
2035 | |
1998 | SvRV_set (data, (SV *)av); |
2036 | SvRV_set (data, (SV *)av); |
1999 | api_ready (aTHX_ coro); |
|
|
2000 | SvREFCNT_dec (coro); |
|
|
2001 | |
2037 | |
2002 | /* better take a full copy of the arguments */ |
2038 | /* better take a full copy of the arguments */ |
2003 | while (items--) |
2039 | while (items--) |
2004 | av_store (av, items, newSVsv (ST (items))); |
2040 | av_store (av, items, newSVsv (ST (items))); |
|
|
2041 | |
|
|
2042 | api_ready (aTHX_ coro); |
|
|
2043 | SvREFCNT_dec (coro); |
2005 | } |
2044 | } |
2006 | |
2045 | |
2007 | XSRETURN_EMPTY; |
2046 | XSRETURN_EMPTY; |
2008 | } |
2047 | } |
2009 | |
2048 | |
… | |
… | |
2026 | |
2065 | |
2027 | EXTEND (SP, AvFILLp (av) + 1); |
2066 | EXTEND (SP, AvFILLp (av) + 1); |
2028 | for (i = 0; i <= AvFILLp (av); ++i) |
2067 | for (i = 0; i <= AvFILLp (av); ++i) |
2029 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2068 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2030 | |
2069 | |
2031 | /* we have stolen the elements, so ste length to zero and free */ |
2070 | /* we have stolen the elements, so set length to zero and free */ |
2032 | AvFILLp (av) = -1; |
2071 | AvFILLp (av) = -1; |
2033 | av_undef (av); |
2072 | av_undef (av); |
2034 | |
2073 | |
2035 | PUTBACK; |
2074 | PUTBACK; |
2036 | } |
2075 | } |
… | |
… | |
2060 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2099 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2061 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2100 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2062 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2101 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2063 | |
2102 | |
2064 | { |
2103 | { |
2065 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2104 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2066 | SV *data = (SV *)GENSUB_ARG; |
2105 | SV *data = (SV *)S_GENSUB_ARG; |
2067 | |
2106 | |
2068 | frame->data = (void *)data; |
2107 | frame->data = (void *)data; |
2069 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2108 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2070 | frame->check = slf_check_rouse_wait; |
2109 | frame->check = slf_check_rouse_wait; |
2071 | } |
2110 | } |
… | |
… | |
2075 | coro_new_rouse_cb (pTHX) |
2114 | coro_new_rouse_cb (pTHX) |
2076 | { |
2115 | { |
2077 | HV *hv = (HV *)SvRV (coro_current); |
2116 | HV *hv = (HV *)SvRV (coro_current); |
2078 | struct coro *coro = SvSTATE_hv (hv); |
2117 | struct coro *coro = SvSTATE_hv (hv); |
2079 | SV *data = newRV_inc ((SV *)hv); |
2118 | SV *data = newRV_inc ((SV *)hv); |
2080 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2119 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2081 | |
2120 | |
2082 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2121 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2083 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2122 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2084 | |
2123 | |
2085 | SvREFCNT_dec (coro->rouse_cb); |
2124 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2292 | if (PL_op->op_ppaddr != PL_ppaddr [OP_ENTERSUB] |
2331 | if (PL_op->op_ppaddr != PL_ppaddr [OP_ENTERSUB] |
2293 | && PL_op->op_ppaddr != pp_slf) |
2332 | && PL_op->op_ppaddr != pp_slf) |
2294 | croak ("FATAL: Coro SLF calls can only be made normally, not via goto or any other means, caught"); |
2333 | croak ("FATAL: Coro SLF calls can only be made normally, not via goto or any other means, caught"); |
2295 | |
2334 | |
2296 | CvFLAGS (cv) |= CVf_SLF; |
2335 | CvFLAGS (cv) |= CVf_SLF; |
|
|
2336 | CvNODEBUG_on (cv); |
2297 | CvXSUBANY (cv).any_ptr = (void *)init_cb; |
2337 | CvXSUBANY (cv).any_ptr = (void *)init_cb; |
2298 | slf_cv = cv; |
2338 | slf_cv = cv; |
2299 | |
2339 | |
2300 | /* we patch the op, and then re-run the whole call */ |
2340 | /* we patch the op, and then re-run the whole call */ |
2301 | /* we have to put the same argument on the stack for this to work */ |
2341 | /* we have to put the same argument on the stack for this to work */ |
… | |
… | |
2347 | |
2387 | |
2348 | POPSTACK; |
2388 | POPSTACK; |
2349 | } |
2389 | } |
2350 | |
2390 | |
2351 | static SV * |
2391 | static SV * |
2352 | coro_avp_pop_and_free (AV **avp) |
2392 | coro_avp_pop_and_free (pTHX_ AV **avp) |
2353 | { |
2393 | { |
2354 | AV *av = *avp; |
2394 | AV *av = *avp; |
2355 | SV *res = av_pop (av); |
2395 | SV *res = av_pop (av); |
2356 | |
2396 | |
2357 | if (AvFILLp (av) < 0) |
2397 | if (AvFILLp (av) < 0) |
… | |
… | |
2364 | } |
2404 | } |
2365 | |
2405 | |
2366 | static void |
2406 | static void |
2367 | coro_pop_on_enter (pTHX_ void *coro) |
2407 | coro_pop_on_enter (pTHX_ void *coro) |
2368 | { |
2408 | { |
2369 | SV *cb = coro_avp_pop_and_free (&((struct coro *)coro)->on_enter); |
2409 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_enter); |
2370 | SvREFCNT_dec (cb); |
2410 | SvREFCNT_dec (cb); |
2371 | } |
2411 | } |
2372 | |
2412 | |
2373 | static void |
2413 | static void |
2374 | coro_pop_on_leave (pTHX_ void *coro) |
2414 | coro_pop_on_leave (pTHX_ void *coro) |
2375 | { |
2415 | { |
2376 | SV *cb = coro_avp_pop_and_free (&((struct coro *)coro)->on_leave); |
2416 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
2377 | on_enterleave_call (sv_2mortal (cb)); |
2417 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2378 | } |
2418 | } |
2379 | |
2419 | |
2380 | /*****************************************************************************/ |
2420 | /*****************************************************************************/ |
2381 | /* PerlIO::cede */ |
2421 | /* PerlIO::cede */ |
2382 | |
2422 | |
… | |
… | |
2456 | /* Coro::Semaphore & Coro::Signal */ |
2496 | /* Coro::Semaphore & Coro::Signal */ |
2457 | |
2497 | |
2458 | static SV * |
2498 | static SV * |
2459 | coro_waitarray_new (pTHX_ int count) |
2499 | coro_waitarray_new (pTHX_ int count) |
2460 | { |
2500 | { |
2461 | /* a semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2501 | /* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2462 | AV *av = newAV (); |
2502 | AV *av = newAV (); |
2463 | SV **ary; |
2503 | SV **ary; |
2464 | |
2504 | |
2465 | /* unfortunately, building manually saves memory */ |
2505 | /* unfortunately, building manually saves memory */ |
2466 | Newx (ary, 2, SV *); |
2506 | Newx (ary, 2, SV *); |
… | |
… | |
2608 | { |
2648 | { |
2609 | if (items >= 2) |
2649 | if (items >= 2) |
2610 | { |
2650 | { |
2611 | /* callback form */ |
2651 | /* callback form */ |
2612 | AV *av = (AV *)SvRV (arg [0]); |
2652 | AV *av = (AV *)SvRV (arg [0]); |
2613 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2653 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2614 | |
2654 | |
2615 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2655 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2616 | |
2656 | |
2617 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2657 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2618 | coro_semaphore_adjust (aTHX_ av, 0); |
2658 | coro_semaphore_adjust (aTHX_ av, 0); |
2619 | |
2659 | |
2620 | frame->prepare = prepare_nop; |
2660 | frame->prepare = prepare_nop; |
… | |
… | |
2644 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2684 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2645 | AvARRAY (av)[1] = cb; |
2685 | AvARRAY (av)[1] = cb; |
2646 | |
2686 | |
2647 | cb = av_shift (av); |
2687 | cb = av_shift (av); |
2648 | |
2688 | |
|
|
2689 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2690 | { |
|
|
2691 | dSP; |
|
|
2692 | PUSHMARK (SP); |
|
|
2693 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2694 | PUTBACK; |
|
|
2695 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2696 | } |
|
|
2697 | else |
|
|
2698 | { |
2649 | api_ready (aTHX_ cb); |
2699 | api_ready (aTHX_ cb); |
2650 | sv_setiv (cb, 0); /* signal waiter */ |
2700 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2701 | } |
|
|
2702 | |
2651 | SvREFCNT_dec (cb); |
2703 | SvREFCNT_dec (cb); |
2652 | |
2704 | |
2653 | --count; |
2705 | --count; |
2654 | } |
2706 | } |
2655 | } |
2707 | } |
… | |
… | |
2664 | static void |
2716 | static void |
2665 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2717 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2666 | { |
2718 | { |
2667 | AV *av = (AV *)SvRV (arg [0]); |
2719 | AV *av = (AV *)SvRV (arg [0]); |
2668 | |
2720 | |
|
|
2721 | if (items >= 2) |
|
|
2722 | { |
|
|
2723 | SV *cb_cv = s_get_cv_croak (arg [1]); |
|
|
2724 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2725 | |
2669 | if (SvIVX (AvARRAY (av)[0])) |
2726 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2727 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2728 | |
|
|
2729 | frame->prepare = prepare_nop; |
|
|
2730 | frame->check = slf_check_nop; |
|
|
2731 | } |
|
|
2732 | else if (SvIVX (AvARRAY (av)[0])) |
2670 | { |
2733 | { |
2671 | SvIVX (AvARRAY (av)[0]) = 0; |
2734 | SvIVX (AvARRAY (av)[0]) = 0; |
2672 | frame->prepare = prepare_nop; |
2735 | frame->prepare = prepare_nop; |
2673 | frame->check = slf_check_nop; |
2736 | frame->check = slf_check_nop; |
2674 | } |
2737 | } |
2675 | else |
2738 | else |
2676 | { |
2739 | { |
2677 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2740 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2678 | |
2741 | |
2679 | av_push (av, waiter); |
2742 | av_push (av, waiter); |
2680 | |
2743 | |
2681 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2744 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2682 | frame->prepare = prepare_schedule; |
2745 | frame->prepare = prepare_schedule; |
… | |
… | |
2700 | |
2763 | |
2701 | static void |
2764 | static void |
2702 | coro_aio_callback (pTHX_ CV *cv) |
2765 | coro_aio_callback (pTHX_ CV *cv) |
2703 | { |
2766 | { |
2704 | dXSARGS; |
2767 | dXSARGS; |
2705 | AV *state = (AV *)GENSUB_ARG; |
2768 | AV *state = (AV *)S_GENSUB_ARG; |
2706 | SV *coro = av_pop (state); |
2769 | SV *coro = av_pop (state); |
2707 | SV *data_sv = newSV (sizeof (struct io_state)); |
2770 | SV *data_sv = newSV (sizeof (struct io_state)); |
2708 | |
2771 | |
2709 | av_extend (state, items - 1); |
2772 | av_extend (state, items - 1); |
2710 | |
2773 | |
… | |
… | |
2824 | |
2887 | |
2825 | for (i = 0; i < items; ++i) |
2888 | for (i = 0; i < items; ++i) |
2826 | PUSHs (arg [i]); |
2889 | PUSHs (arg [i]); |
2827 | |
2890 | |
2828 | /* now push the callback closure */ |
2891 | /* now push the callback closure */ |
2829 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2892 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2830 | |
2893 | |
2831 | /* now call the AIO function - we assume our request is uncancelable */ |
2894 | /* now call the AIO function - we assume our request is uncancelable */ |
2832 | PUTBACK; |
2895 | PUTBACK; |
2833 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2896 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2834 | } |
2897 | } |
… | |
… | |
2852 | /*****************************************************************************/ |
2915 | /*****************************************************************************/ |
2853 | |
2916 | |
2854 | #if CORO_CLONE |
2917 | #if CORO_CLONE |
2855 | # include "clone.c" |
2918 | # include "clone.c" |
2856 | #endif |
2919 | #endif |
|
|
2920 | |
|
|
2921 | /*****************************************************************************/ |
|
|
2922 | |
|
|
2923 | static SV * |
|
|
2924 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
2925 | { |
|
|
2926 | SV *coro_sv; |
|
|
2927 | struct coro *coro; |
|
|
2928 | MAGIC *mg; |
|
|
2929 | HV *hv; |
|
|
2930 | SV *cb; |
|
|
2931 | int i; |
|
|
2932 | |
|
|
2933 | if (argc > 0) |
|
|
2934 | { |
|
|
2935 | cb = s_get_cv_croak (argv [0]); |
|
|
2936 | |
|
|
2937 | if (!is_coro) |
|
|
2938 | { |
|
|
2939 | if (CvISXSUB (cb)) |
|
|
2940 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2941 | |
|
|
2942 | if (!CvROOT (cb)) |
|
|
2943 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2944 | } |
|
|
2945 | } |
|
|
2946 | |
|
|
2947 | Newz (0, coro, 1, struct coro); |
|
|
2948 | coro->args = newAV (); |
|
|
2949 | coro->flags = CF_NEW; |
|
|
2950 | |
|
|
2951 | if (coro_first) coro_first->prev = coro; |
|
|
2952 | coro->next = coro_first; |
|
|
2953 | coro_first = coro; |
|
|
2954 | |
|
|
2955 | coro->hv = hv = newHV (); |
|
|
2956 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
2957 | mg->mg_flags |= MGf_DUP; |
|
|
2958 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
2959 | |
|
|
2960 | if (argc > 0) |
|
|
2961 | { |
|
|
2962 | av_extend (coro->args, argc + is_coro - 1); |
|
|
2963 | |
|
|
2964 | if (is_coro) |
|
|
2965 | { |
|
|
2966 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2967 | cb = (SV *)cv_coro_run; |
|
|
2968 | } |
|
|
2969 | |
|
|
2970 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
2971 | |
|
|
2972 | for (i = 1; i < argc; i++) |
|
|
2973 | av_push (coro->args, newSVsv (argv [i])); |
|
|
2974 | } |
|
|
2975 | |
|
|
2976 | return coro_sv; |
|
|
2977 | } |
2857 | |
2978 | |
2858 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2979 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2859 | |
2980 | |
2860 | PROTOTYPES: DISABLE |
2981 | PROTOTYPES: DISABLE |
2861 | |
2982 | |
… | |
… | |
2921 | |
3042 | |
2922 | if (!svp) croak ("Time::HiRes is required"); |
3043 | if (!svp) croak ("Time::HiRes is required"); |
2923 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3044 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2924 | |
3045 | |
2925 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3046 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
3047 | |
|
|
3048 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
3049 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2926 | } |
3050 | } |
2927 | |
3051 | |
2928 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
3052 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2929 | } |
3053 | } |
2930 | |
3054 | |
2931 | SV * |
3055 | SV * |
2932 | new (char *klass, ...) |
3056 | new (SV *klass, ...) |
2933 | ALIAS: |
3057 | ALIAS: |
2934 | Coro::new = 1 |
3058 | Coro::new = 1 |
2935 | CODE: |
3059 | CODE: |
2936 | { |
3060 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
2937 | struct coro *coro; |
3061 | OUTPUT: |
2938 | MAGIC *mg; |
|
|
2939 | HV *hv; |
|
|
2940 | CV *cb; |
|
|
2941 | int i; |
|
|
2942 | |
|
|
2943 | if (items > 1) |
|
|
2944 | { |
|
|
2945 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
2946 | |
|
|
2947 | if (!ix) |
|
|
2948 | { |
|
|
2949 | if (CvISXSUB (cb)) |
|
|
2950 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2951 | |
|
|
2952 | if (!CvROOT (cb)) |
|
|
2953 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2954 | } |
|
|
2955 | } |
|
|
2956 | |
|
|
2957 | Newz (0, coro, 1, struct coro); |
|
|
2958 | coro->args = newAV (); |
|
|
2959 | coro->flags = CF_NEW; |
|
|
2960 | |
|
|
2961 | if (coro_first) coro_first->prev = coro; |
|
|
2962 | coro->next = coro_first; |
|
|
2963 | coro_first = coro; |
|
|
2964 | |
|
|
2965 | coro->hv = hv = newHV (); |
|
|
2966 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
2967 | mg->mg_flags |= MGf_DUP; |
|
|
2968 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
2969 | |
|
|
2970 | if (items > 1) |
|
|
2971 | { |
|
|
2972 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
2973 | |
|
|
2974 | if (ix) |
|
|
2975 | { |
|
|
2976 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2977 | cb = cv_coro_run; |
|
|
2978 | } |
|
|
2979 | |
|
|
2980 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
2981 | |
|
|
2982 | for (i = 2; i < items; i++) |
|
|
2983 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2984 | } |
|
|
2985 | } |
|
|
2986 | OUTPUT: |
|
|
2987 | RETVAL |
3062 | RETVAL |
2988 | |
3063 | |
2989 | void |
3064 | void |
2990 | transfer (...) |
3065 | transfer (...) |
2991 | PROTOTYPE: $$ |
3066 | PROTOTYPE: $$ |
… | |
… | |
3100 | if (ix) |
3175 | if (ix) |
3101 | eval_sv (coderef, 0); |
3176 | eval_sv (coderef, 0); |
3102 | else |
3177 | else |
3103 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3178 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3104 | |
3179 | |
|
|
3180 | POPSTACK; |
3105 | SPAGAIN; |
3181 | SPAGAIN; |
3106 | POPSTACK; |
|
|
3107 | |
3182 | |
3108 | if (current != coro) |
3183 | if (current != coro) |
3109 | { |
3184 | { |
3110 | PUTBACK; |
3185 | PUTBACK; |
3111 | save_perl (aTHX_ coro); |
3186 | save_perl (aTHX_ coro); |
… | |
… | |
3121 | ALIAS: |
3196 | ALIAS: |
3122 | is_ready = CF_READY |
3197 | is_ready = CF_READY |
3123 | is_running = CF_RUNNING |
3198 | is_running = CF_RUNNING |
3124 | is_new = CF_NEW |
3199 | is_new = CF_NEW |
3125 | is_destroyed = CF_DESTROYED |
3200 | is_destroyed = CF_DESTROYED |
|
|
3201 | is_suspended = CF_SUSPENDED |
3126 | CODE: |
3202 | CODE: |
3127 | RETVAL = boolSV (coro->flags & ix); |
3203 | RETVAL = boolSV (coro->flags & ix); |
3128 | OUTPUT: |
3204 | OUTPUT: |
3129 | RETVAL |
3205 | RETVAL |
3130 | |
3206 | |
… | |
… | |
3134 | CODE: |
3210 | CODE: |
3135 | { |
3211 | { |
3136 | struct coro *current = SvSTATE_current; |
3212 | struct coro *current = SvSTATE_current; |
3137 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3213 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3138 | SvREFCNT_dec (*throwp); |
3214 | SvREFCNT_dec (*throwp); |
|
|
3215 | SvGETMAGIC (throw); |
3139 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3216 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3140 | } |
3217 | } |
3141 | |
3218 | |
3142 | void |
3219 | void |
3143 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3220 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
… | |
… | |
3195 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3272 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3196 | |
3273 | |
3197 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3274 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3198 | } |
3275 | } |
3199 | |
3276 | |
|
|
3277 | void |
|
|
3278 | cancel (Coro::State self) |
|
|
3279 | CODE: |
|
|
3280 | coro_state_destroy (aTHX_ self); |
|
|
3281 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
|
|
3282 | |
|
|
3283 | |
|
|
3284 | SV * |
|
|
3285 | enable_times (int enabled = enable_times) |
|
|
3286 | CODE: |
|
|
3287 | { |
|
|
3288 | RETVAL = boolSV (enable_times); |
|
|
3289 | |
|
|
3290 | if (enabled != enable_times) |
|
|
3291 | { |
|
|
3292 | enable_times = enabled; |
|
|
3293 | |
|
|
3294 | coro_times_update (); |
|
|
3295 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3296 | } |
|
|
3297 | } |
|
|
3298 | OUTPUT: |
|
|
3299 | RETVAL |
|
|
3300 | |
|
|
3301 | void |
|
|
3302 | times (Coro::State self) |
|
|
3303 | PPCODE: |
|
|
3304 | { |
|
|
3305 | struct coro *current = SvSTATE (coro_current); |
|
|
3306 | |
|
|
3307 | if (expect_false (current == self)) |
|
|
3308 | { |
|
|
3309 | coro_times_update (); |
|
|
3310 | coro_times_add (SvSTATE (coro_current)); |
|
|
3311 | } |
|
|
3312 | |
|
|
3313 | EXTEND (SP, 2); |
|
|
3314 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3315 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3316 | |
|
|
3317 | if (expect_false (current == self)) |
|
|
3318 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3319 | } |
3200 | |
3320 | |
3201 | MODULE = Coro::State PACKAGE = Coro |
3321 | MODULE = Coro::State PACKAGE = Coro |
3202 | |
3322 | |
3203 | BOOT: |
3323 | BOOT: |
3204 | { |
3324 | { |
3205 | int i; |
|
|
3206 | |
|
|
3207 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3325 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3208 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3326 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3209 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3327 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3210 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3328 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3211 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3329 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
… | |
… | |
3215 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3333 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3216 | |
3334 | |
3217 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3335 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3218 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3336 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3219 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3337 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3220 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3338 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3221 | |
3339 | |
3222 | coro_stash = gv_stashpv ("Coro", TRUE); |
3340 | coro_stash = gv_stashpv ("Coro", TRUE); |
3223 | |
3341 | |
3224 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3342 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3225 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3343 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3226 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3344 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3227 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3345 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3228 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3346 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3229 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3347 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3230 | |
|
|
3231 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
3232 | coro_ready[i] = newAV (); |
|
|
3233 | |
3348 | |
3234 | { |
3349 | { |
3235 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3350 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3236 | |
3351 | |
3237 | coroapi.schedule = api_schedule; |
3352 | coroapi.schedule = api_schedule; |
… | |
… | |
3247 | sv_setiv (sv, (IV)&coroapi); |
3362 | sv_setiv (sv, (IV)&coroapi); |
3248 | SvREADONLY_on (sv); |
3363 | SvREADONLY_on (sv); |
3249 | } |
3364 | } |
3250 | } |
3365 | } |
3251 | |
3366 | |
|
|
3367 | SV * |
|
|
3368 | async (...) |
|
|
3369 | PROTOTYPE: &@ |
|
|
3370 | CODE: |
|
|
3371 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3372 | api_ready (aTHX_ RETVAL); |
|
|
3373 | OUTPUT: |
|
|
3374 | RETVAL |
|
|
3375 | |
3252 | void |
3376 | void |
3253 | terminate (...) |
3377 | terminate (...) |
3254 | CODE: |
3378 | CODE: |
3255 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3379 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3256 | |
3380 | |
… | |
… | |
3276 | |
3400 | |
3277 | void |
3401 | void |
3278 | cede_notself (...) |
3402 | cede_notself (...) |
3279 | CODE: |
3403 | CODE: |
3280 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3404 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3281 | |
|
|
3282 | void |
|
|
3283 | _cancel (Coro::State self) |
|
|
3284 | CODE: |
|
|
3285 | coro_state_destroy (aTHX_ self); |
|
|
3286 | coro_call_on_destroy (aTHX_ self); |
|
|
3287 | |
3405 | |
3288 | void |
3406 | void |
3289 | _set_current (SV *current) |
3407 | _set_current (SV *current) |
3290 | PROTOTYPE: $ |
3408 | PROTOTYPE: $ |
3291 | CODE: |
3409 | CODE: |
… | |
… | |
3295 | void |
3413 | void |
3296 | _set_readyhook (SV *hook) |
3414 | _set_readyhook (SV *hook) |
3297 | PROTOTYPE: $ |
3415 | PROTOTYPE: $ |
3298 | CODE: |
3416 | CODE: |
3299 | SvREFCNT_dec (coro_readyhook); |
3417 | SvREFCNT_dec (coro_readyhook); |
|
|
3418 | SvGETMAGIC (hook); |
|
|
3419 | if (SvOK (hook)) |
|
|
3420 | { |
3300 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3421 | coro_readyhook = newSVsv (hook); |
|
|
3422 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3423 | } |
|
|
3424 | else |
|
|
3425 | { |
|
|
3426 | coro_readyhook = 0; |
|
|
3427 | CORO_READYHOOK = 0; |
|
|
3428 | } |
3301 | |
3429 | |
3302 | int |
3430 | int |
3303 | prio (Coro::State coro, int newprio = 0) |
3431 | prio (Coro::State coro, int newprio = 0) |
3304 | PROTOTYPE: $;$ |
3432 | PROTOTYPE: $;$ |
3305 | ALIAS: |
3433 | ALIAS: |
… | |
… | |
3311 | if (items > 1) |
3439 | if (items > 1) |
3312 | { |
3440 | { |
3313 | if (ix) |
3441 | if (ix) |
3314 | newprio = coro->prio - newprio; |
3442 | newprio = coro->prio - newprio; |
3315 | |
3443 | |
3316 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3444 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3317 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3445 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3318 | |
3446 | |
3319 | coro->prio = newprio; |
3447 | coro->prio = newprio; |
3320 | } |
3448 | } |
3321 | } |
3449 | } |
3322 | OUTPUT: |
3450 | OUTPUT: |
… | |
… | |
3337 | RETVAL = coro_nready; |
3465 | RETVAL = coro_nready; |
3338 | OUTPUT: |
3466 | OUTPUT: |
3339 | RETVAL |
3467 | RETVAL |
3340 | |
3468 | |
3341 | void |
3469 | void |
|
|
3470 | suspend (Coro::State self) |
|
|
3471 | PROTOTYPE: $ |
|
|
3472 | CODE: |
|
|
3473 | self->flags |= CF_SUSPENDED; |
|
|
3474 | |
|
|
3475 | void |
|
|
3476 | resume (Coro::State self) |
|
|
3477 | PROTOTYPE: $ |
|
|
3478 | CODE: |
|
|
3479 | self->flags &= ~CF_SUSPENDED; |
|
|
3480 | |
|
|
3481 | void |
3342 | _pool_handler (...) |
3482 | _pool_handler (...) |
3343 | CODE: |
3483 | CODE: |
3344 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3484 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3345 | |
3485 | |
3346 | void |
3486 | void |
… | |
… | |
3357 | for (i = 1; i < items; ++i) |
3497 | for (i = 1; i < items; ++i) |
3358 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3498 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3359 | |
3499 | |
3360 | if ((SV *)hv == &PL_sv_undef) |
3500 | if ((SV *)hv == &PL_sv_undef) |
3361 | { |
3501 | { |
3362 | PUSHMARK (SP); |
3502 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3363 | EXTEND (SP, 2); |
|
|
3364 | PUSHs (sv_Coro); |
|
|
3365 | PUSHs ((SV *)cv_pool_handler); |
|
|
3366 | PUTBACK; |
|
|
3367 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3368 | SPAGAIN; |
|
|
3369 | |
|
|
3370 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3503 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3504 | SvREFCNT_dec (sv); |
3371 | } |
3505 | } |
3372 | |
3506 | |
3373 | { |
3507 | { |
3374 | struct coro *coro = SvSTATE_hv (hv); |
3508 | struct coro *coro = SvSTATE_hv (hv); |
3375 | |
3509 | |
… | |
… | |
3409 | CODE: |
3543 | CODE: |
3410 | { |
3544 | { |
3411 | struct coro *coro = SvSTATE_current; |
3545 | struct coro *coro = SvSTATE_current; |
3412 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3546 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
3413 | |
3547 | |
3414 | block = (SV *)coro_sv_2cv (block); |
3548 | block = s_get_cv_croak (block); |
3415 | |
3549 | |
3416 | if (!*avp) |
3550 | if (!*avp) |
3417 | *avp = newAV (); |
3551 | *avp = newAV (); |
3418 | |
3552 | |
3419 | av_push (*avp, SvREFCNT_inc (block)); |
3553 | av_push (*avp, SvREFCNT_inc (block)); |
3420 | |
3554 | |
3421 | if (!ix) |
3555 | if (!ix) |
3422 | on_enterleave_call (aTHX_ block); |
3556 | on_enterleave_call (aTHX_ block); |
3423 | |
3557 | |
3424 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */ |
3558 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
3425 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
3559 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
3426 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around xs calls */ |
3560 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
3427 | } |
3561 | } |
3428 | |
3562 | |
3429 | |
3563 | |
3430 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3564 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3431 | |
3565 | |
… | |
… | |
3436 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3570 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3437 | |
3571 | |
3438 | SV * |
3572 | SV * |
3439 | new (SV *klass, SV *count = 0) |
3573 | new (SV *klass, SV *count = 0) |
3440 | CODE: |
3574 | CODE: |
|
|
3575 | { |
|
|
3576 | int semcnt = 1; |
|
|
3577 | |
|
|
3578 | if (count) |
|
|
3579 | { |
|
|
3580 | SvGETMAGIC (count); |
|
|
3581 | |
|
|
3582 | if (SvOK (count)) |
|
|
3583 | semcnt = SvIV (count); |
|
|
3584 | } |
|
|
3585 | |
3441 | RETVAL = sv_bless ( |
3586 | RETVAL = sv_bless ( |
3442 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3587 | coro_waitarray_new (aTHX_ semcnt), |
3443 | GvSTASH (CvGV (cv)) |
3588 | GvSTASH (CvGV (cv)) |
3444 | ); |
3589 | ); |
|
|
3590 | } |
3445 | OUTPUT: |
3591 | OUTPUT: |
3446 | RETVAL |
3592 | RETVAL |
3447 | |
3593 | |
3448 | # helper for Coro::Channel |
3594 | # helper for Coro::Channel and others |
3449 | SV * |
3595 | SV * |
3450 | _alloc (int count) |
3596 | _alloc (int count) |
3451 | CODE: |
3597 | CODE: |
3452 | RETVAL = coro_waitarray_new (aTHX_ count); |
3598 | RETVAL = coro_waitarray_new (aTHX_ count); |
3453 | OUTPUT: |
3599 | OUTPUT: |
… | |
… | |
3511 | for (i = 1; i <= wcount; ++i) |
3657 | for (i = 1; i <= wcount; ++i) |
3512 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3658 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3513 | } |
3659 | } |
3514 | } |
3660 | } |
3515 | |
3661 | |
|
|
3662 | MODULE = Coro::State PACKAGE = Coro::SemaphoreSet |
|
|
3663 | |
|
|
3664 | void |
|
|
3665 | _may_delete (SV *sem, int count, int extra_refs) |
|
|
3666 | PPCODE: |
|
|
3667 | { |
|
|
3668 | AV *av = (AV *)SvRV (sem); |
|
|
3669 | |
|
|
3670 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
|
|
3671 | && AvFILLp (av) == 0 /* no waiters, just count */ |
|
|
3672 | && SvIV (AvARRAY (av)[0]) == count) |
|
|
3673 | XSRETURN_YES; |
|
|
3674 | |
|
|
3675 | XSRETURN_NO; |
|
|
3676 | } |
|
|
3677 | |
3516 | MODULE = Coro::State PACKAGE = Coro::Signal |
3678 | MODULE = Coro::State PACKAGE = Coro::Signal |
3517 | |
3679 | |
3518 | SV * |
3680 | SV * |
3519 | new (SV *klass) |
3681 | new (SV *klass) |
3520 | CODE: |
3682 | CODE: |
… | |
… | |
3591 | |
3753 | |
3592 | void |
3754 | void |
3593 | _register (char *target, char *proto, SV *req) |
3755 | _register (char *target, char *proto, SV *req) |
3594 | CODE: |
3756 | CODE: |
3595 | { |
3757 | { |
3596 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3758 | SV *req_cv = s_get_cv_croak (req); |
3597 | /* newXSproto doesn't return the CV on 5.8 */ |
3759 | /* newXSproto doesn't return the CV on 5.8 */ |
3598 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3760 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3599 | sv_setpv ((SV *)slf_cv, proto); |
3761 | sv_setpv ((SV *)slf_cv, proto); |
3600 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3762 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3601 | } |
3763 | } |
3602 | |
3764 | |
|
|
3765 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3766 | |
|
|
3767 | void |
|
|
3768 | patch_pp_sselect () |
|
|
3769 | CODE: |
|
|
3770 | if (!coro_old_pp_sselect) |
|
|
3771 | { |
|
|
3772 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3773 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3774 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3775 | } |
|
|
3776 | |
|
|
3777 | void |
|
|
3778 | unpatch_pp_sselect () |
|
|
3779 | CODE: |
|
|
3780 | if (coro_old_pp_sselect) |
|
|
3781 | { |
|
|
3782 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3783 | coro_old_pp_sselect = 0; |
|
|
3784 | } |
|
|
3785 | |
|
|
3786 | |