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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 |
… | |
… | |
137 | |
84 | |
138 | #define IN_DESTRUCT PL_dirty |
85 | #define IN_DESTRUCT PL_dirty |
139 | |
86 | |
140 | #if __GNUC__ >= 3 |
87 | #if __GNUC__ >= 3 |
141 | # define attribute(x) __attribute__(x) |
88 | # define attribute(x) __attribute__(x) |
142 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
89 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
143 | # define INLINE static inline |
90 | # define INLINE static inline |
144 | #else |
91 | #else |
145 | # define attribute(x) |
92 | # define attribute(x) |
146 | # define expect(expr,value) (expr) |
93 | # define expect(expr,value) (expr) |
147 | # define INLINE static |
94 | # define INLINE static |
… | |
… | |
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 | |
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… | |
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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… | |
238 | enum { |
201 | enum { |
239 | CF_RUNNING = 0x0001, /* coroutine is running */ |
202 | CF_RUNNING = 0x0001, /* coroutine is running */ |
240 | CF_READY = 0x0002, /* coroutine is ready */ |
203 | CF_READY = 0x0002, /* coroutine is ready */ |
241 | CF_NEW = 0x0004, /* has never been switched to */ |
204 | CF_NEW = 0x0004, /* has never been switched to */ |
242 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
205 | CF_DESTROYED = 0x0008, /* coroutine data has been freed */ |
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206 | CF_SUSPENDED = 0x0010, /* coroutine can't be scheduled */ |
243 | }; |
207 | }; |
244 | |
208 | |
245 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
209 | /* the structure where most of the perl state is stored, overlaid on the cxstack */ |
246 | typedef struct |
210 | typedef struct |
247 | { |
211 | { |
… | |
… | |
260 | /* this is a structure representing a perl-level coroutine */ |
224 | /* this is a structure representing a perl-level coroutine */ |
261 | struct coro { |
225 | struct coro { |
262 | /* the C coroutine allocated to this perl coroutine, if any */ |
226 | /* the C coroutine allocated to this perl coroutine, if any */ |
263 | coro_cctx *cctx; |
227 | coro_cctx *cctx; |
264 | |
228 | |
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229 | /* ready queue */ |
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230 | struct coro *next_ready; |
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231 | |
265 | /* state data */ |
232 | /* state data */ |
266 | struct CoroSLF slf_frame; /* saved slf frame */ |
233 | struct CoroSLF slf_frame; /* saved slf frame */ |
267 | AV *mainstack; |
234 | AV *mainstack; |
268 | perl_slots *slot; /* basically the saved sp */ |
235 | perl_slots *slot; /* basically the saved sp */ |
269 | |
236 | |
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285 | /* async_pool */ |
252 | /* async_pool */ |
286 | SV *saved_deffh; |
253 | SV *saved_deffh; |
287 | SV *invoke_cb; |
254 | SV *invoke_cb; |
288 | AV *invoke_av; |
255 | AV *invoke_av; |
289 | |
256 | |
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257 | /* on_enter/on_leave */ |
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258 | AV *on_enter; |
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259 | AV *on_leave; |
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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 | |
290 | /* linked list */ |
267 | /* linked list */ |
291 | struct coro *next, *prev; |
268 | struct coro *next, *prev; |
292 | }; |
269 | }; |
293 | |
270 | |
294 | typedef struct coro *Coro__State; |
271 | typedef struct coro *Coro__State; |
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299 | /* the mainr easonw e don't support windows process emulation */ |
276 | /* the mainr easonw e don't support windows process emulation */ |
300 | static struct CoroSLF slf_frame; /* the current slf frame */ |
277 | static struct CoroSLF slf_frame; /* the current slf frame */ |
301 | |
278 | |
302 | /** Coro ********************************************************************/ |
279 | /** Coro ********************************************************************/ |
303 | |
280 | |
304 | #define PRIO_MAX 3 |
281 | #define CORO_PRIO_MAX 3 |
305 | #define PRIO_HIGH 1 |
282 | #define CORO_PRIO_HIGH 1 |
306 | #define PRIO_NORMAL 0 |
283 | #define CORO_PRIO_NORMAL 0 |
307 | #define PRIO_LOW -1 |
284 | #define CORO_PRIO_LOW -1 |
308 | #define PRIO_IDLE -3 |
285 | #define CORO_PRIO_IDLE -3 |
309 | #define PRIO_MIN -4 |
286 | #define CORO_PRIO_MIN -4 |
310 | |
287 | |
311 | /* for Coro.pm */ |
288 | /* for Coro.pm */ |
312 | static SV *coro_current; |
289 | static SV *coro_current; |
313 | static SV *coro_readyhook; |
290 | static SV *coro_readyhook; |
314 | static AV *coro_ready [PRIO_MAX - PRIO_MIN + 1]; |
291 | static struct coro *coro_ready [CORO_PRIO_MAX - CORO_PRIO_MIN + 1][2]; /* head|tail */ |
315 | static CV *cv_coro_run, *cv_coro_terminate; |
292 | static CV *cv_coro_run, *cv_coro_terminate; |
316 | static struct coro *coro_first; |
293 | static struct coro *coro_first; |
317 | #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 | } |
318 | |
315 | |
319 | /** lowlevel stuff **********************************************************/ |
316 | /** lowlevel stuff **********************************************************/ |
320 | |
317 | |
321 | static SV * |
318 | static SV * |
322 | coro_get_sv (pTHX_ const char *name, int create) |
319 | coro_get_sv (pTHX_ const char *name, int create) |
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346 | get_hv (name, create); |
343 | get_hv (name, create); |
347 | #endif |
344 | #endif |
348 | return get_hv (name, create); |
345 | return get_hv (name, create); |
349 | } |
346 | } |
350 | |
347 | |
351 | /* may croak */ |
348 | INLINE void |
352 | INLINE CV * |
349 | coro_times_update () |
353 | coro_sv_2cv (pTHX_ SV *sv) |
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354 | { |
350 | { |
355 | HV *st; |
351 | #ifdef coro_clock_gettime |
356 | GV *gvp; |
352 | struct timespec ts; |
357 | return sv_2cv (sv, &st, &gvp, 0); |
353 | |
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354 | ts.tv_sec = ts.tv_nsec = 0; |
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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; |
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357 | |
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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]; |
358 | } |
393 | } |
359 | |
394 | |
360 | /*****************************************************************************/ |
395 | /*****************************************************************************/ |
361 | /* magic glue */ |
396 | /* magic glue */ |
362 | |
397 | |
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462 | static int |
497 | static int |
463 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
498 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
464 | { |
499 | { |
465 | AV *padlist; |
500 | AV *padlist; |
466 | 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; |
467 | |
506 | |
468 | /* casting is fun. */ |
507 | /* casting is fun. */ |
469 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
508 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
470 | free_padlist (aTHX_ padlist); |
509 | free_padlist (aTHX_ padlist); |
471 | |
510 | |
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520 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
559 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
521 | } |
560 | } |
522 | |
561 | |
523 | /** load & save, init *******************************************************/ |
562 | /** load & save, init *******************************************************/ |
524 | |
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 | |
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615 | static void |
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616 | on_enterleave_call (pTHX_ SV *cb); |
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617 | |
525 | static void |
618 | static void |
526 | load_perl (pTHX_ Coro__State c) |
619 | load_perl (pTHX_ Coro__State c) |
527 | { |
620 | { |
528 | perl_slots *slot = c->slot; |
621 | perl_slots *slot = c->slot; |
529 | c->slot = 0; |
622 | c->slot = 0; |
… | |
… | |
556 | PUTBACK; |
649 | PUTBACK; |
557 | } |
650 | } |
558 | |
651 | |
559 | slf_frame = c->slf_frame; |
652 | slf_frame = c->slf_frame; |
560 | CORO_THROW = c->except; |
653 | CORO_THROW = c->except; |
|
|
654 | |
|
|
655 | if (expect_false (enable_times)) |
|
|
656 | { |
|
|
657 | if (expect_false (!times_valid)) |
|
|
658 | coro_times_update (); |
|
|
659 | |
|
|
660 | coro_times_sub (c); |
|
|
661 | } |
|
|
662 | |
|
|
663 | if (expect_false (c->on_enter)) |
|
|
664 | { |
|
|
665 | int i; |
|
|
666 | |
|
|
667 | for (i = 0; i <= AvFILLp (c->on_enter); ++i) |
|
|
668 | on_enterleave_call (aTHX_ AvARRAY (c->on_enter)[i]); |
|
|
669 | } |
|
|
670 | |
|
|
671 | SWAP_SVS (c); |
561 | } |
672 | } |
562 | |
673 | |
563 | static void |
674 | static void |
564 | save_perl (pTHX_ Coro__State c) |
675 | save_perl (pTHX_ Coro__State c) |
565 | { |
676 | { |
|
|
677 | SWAP_SVS (c); |
|
|
678 | |
|
|
679 | if (expect_false (c->on_leave)) |
|
|
680 | { |
|
|
681 | int i; |
|
|
682 | |
|
|
683 | for (i = AvFILLp (c->on_leave); i >= 0; --i) |
|
|
684 | on_enterleave_call (aTHX_ AvARRAY (c->on_leave)[i]); |
|
|
685 | } |
|
|
686 | |
|
|
687 | times_valid = 0; |
|
|
688 | |
|
|
689 | if (expect_false (enable_times)) |
|
|
690 | { |
|
|
691 | coro_times_update (); times_valid = 1; |
|
|
692 | coro_times_add (c); |
|
|
693 | } |
|
|
694 | |
566 | c->except = CORO_THROW; |
695 | c->except = CORO_THROW; |
567 | c->slf_frame = slf_frame; |
696 | c->slf_frame = slf_frame; |
568 | |
697 | |
569 | { |
698 | { |
570 | dSP; |
699 | dSP; |
… | |
… | |
583 | { |
712 | { |
584 | while (expect_true (cxix >= 0)) |
713 | while (expect_true (cxix >= 0)) |
585 | { |
714 | { |
586 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
715 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
587 | |
716 | |
588 | if (expect_true (CxTYPE (cx) == CXt_SUB || CxTYPE (cx) == CXt_FORMAT)) |
717 | if (expect_true (CxTYPE (cx) == CXt_SUB) || expect_false (CxTYPE (cx) == CXt_FORMAT)) |
589 | { |
718 | { |
590 | CV *cv = cx->blk_sub.cv; |
719 | CV *cv = cx->blk_sub.cv; |
591 | |
720 | |
592 | if (expect_true (CvDEPTH (cv))) |
721 | if (expect_true (CvDEPTH (cv))) |
593 | { |
722 | { |
… | |
… | |
617 | /* we manually unroll here, as usually 2 slots is enough */ |
746 | /* we manually unroll here, as usually 2 slots is enough */ |
618 | if (SLOT_COUNT >= 1) CXINC; |
747 | if (SLOT_COUNT >= 1) CXINC; |
619 | if (SLOT_COUNT >= 2) CXINC; |
748 | if (SLOT_COUNT >= 2) CXINC; |
620 | if (SLOT_COUNT >= 3) CXINC; |
749 | if (SLOT_COUNT >= 3) CXINC; |
621 | { |
750 | { |
622 | int i; |
751 | unsigned int i; |
623 | for (i = 3; i < SLOT_COUNT; ++i) |
752 | for (i = 3; i < SLOT_COUNT; ++i) |
624 | CXINC; |
753 | CXINC; |
625 | } |
754 | } |
626 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
755 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
627 | |
756 | |
… | |
… | |
769 | #endif |
898 | #endif |
770 | |
899 | |
771 | /* |
900 | /* |
772 | * This overrides the default magic get method of %SIG elements. |
901 | * This overrides the default magic get method of %SIG elements. |
773 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
902 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
774 | * and instead of tryign to save and restore the hash elements, we just provide |
903 | * and instead of trying to save and restore the hash elements, we just provide |
775 | * readback here. |
904 | * readback here. |
776 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
777 | * not expecting this to actually change the hook. This is a potential problem |
|
|
778 | * when a schedule happens then, but we ignore this. |
|
|
779 | */ |
905 | */ |
780 | static int |
906 | static int |
781 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
907 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
782 | { |
908 | { |
783 | const char *s = MgPV_nolen_const (mg); |
909 | const char *s = MgPV_nolen_const (mg); |
… | |
… | |
836 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
962 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
837 | |
963 | |
838 | if (svp) |
964 | if (svp) |
839 | { |
965 | { |
840 | SV *old = *svp; |
966 | SV *old = *svp; |
841 | *svp = newSVsv (sv); |
967 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
842 | SvREFCNT_dec (old); |
968 | SvREFCNT_dec (old); |
843 | return 0; |
969 | return 0; |
844 | } |
970 | } |
845 | } |
971 | } |
846 | |
972 | |
… | |
… | |
864 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
990 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
865 | { |
991 | { |
866 | return 1; |
992 | return 1; |
867 | } |
993 | } |
868 | |
994 | |
869 | static UNOP coro_setup_op; |
995 | static UNOP init_perl_op; |
870 | |
996 | |
871 | 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 */ |
872 | coro_setup (pTHX_ struct coro *coro) |
998 | init_perl (pTHX_ struct coro *coro) |
873 | { |
999 | { |
874 | /* |
1000 | /* |
875 | * emulate part of the perl startup here. |
1001 | * emulate part of the perl startup here. |
876 | */ |
1002 | */ |
877 | coro_init_stacks (aTHX); |
1003 | coro_init_stacks (aTHX); |
… | |
… | |
926 | */ |
1052 | */ |
927 | 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 */ |
928 | 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 */ |
929 | |
1055 | |
930 | /* 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 */ |
931 | coro_setup_op.op_next = PL_op; |
1057 | init_perl_op.op_next = PL_op; |
932 | coro_setup_op.op_type = OP_ENTERSUB; |
1058 | init_perl_op.op_type = OP_ENTERSUB; |
933 | coro_setup_op.op_ppaddr = pp_slf; |
1059 | init_perl_op.op_ppaddr = pp_slf; |
934 | /* 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 */ |
935 | |
1061 | |
936 | PL_op = (OP *)&coro_setup_op; |
1062 | PL_op = (OP *)&init_perl_op; |
937 | |
1063 | |
938 | /* copy throw, in case it was set before coro_setup */ |
1064 | /* copy throw, in case it was set before init_perl */ |
939 | CORO_THROW = coro->except; |
1065 | CORO_THROW = coro->except; |
940 | } |
|
|
941 | |
1066 | |
|
|
1067 | SWAP_SVS (coro); |
|
|
1068 | |
|
|
1069 | if (expect_false (enable_times)) |
|
|
1070 | { |
|
|
1071 | coro_times_update (); |
|
|
1072 | coro_times_sub (coro); |
|
|
1073 | } |
|
|
1074 | } |
|
|
1075 | |
942 | static void |
1076 | static void |
943 | coro_destruct_perl (pTHX_ struct coro *coro) |
1077 | coro_unwind_stacks (pTHX) |
944 | { |
1078 | { |
945 | if (!IN_DESTRUCT) |
1079 | if (!IN_DESTRUCT) |
946 | { |
1080 | { |
947 | /* restore all saved variables and stuff */ |
1081 | /* restore all saved variables and stuff */ |
948 | LEAVE_SCOPE (0); |
1082 | LEAVE_SCOPE (0); |
… | |
… | |
956 | POPSTACK_TO (PL_mainstack); |
1090 | POPSTACK_TO (PL_mainstack); |
957 | |
1091 | |
958 | /* unwind main stack */ |
1092 | /* unwind main stack */ |
959 | dounwind (-1); |
1093 | dounwind (-1); |
960 | } |
1094 | } |
|
|
1095 | } |
961 | |
1096 | |
962 | SvREFCNT_dec (GvSV (PL_defgv)); |
1097 | static void |
963 | SvREFCNT_dec (GvAV (PL_defgv)); |
1098 | destroy_perl (pTHX_ struct coro *coro) |
964 | SvREFCNT_dec (GvSV (PL_errgv)); |
1099 | { |
965 | SvREFCNT_dec (PL_defoutgv); |
1100 | SV *svf [9]; |
966 | SvREFCNT_dec (PL_rs); |
|
|
967 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
968 | SvREFCNT_dec (GvHV (PL_hintgv)); |
|
|
969 | |
1101 | |
970 | SvREFCNT_dec (PL_diehook); |
|
|
971 | SvREFCNT_dec (PL_warnhook); |
|
|
972 | |
1102 | { |
|
|
1103 | struct coro *current = SvSTATE_current; |
|
|
1104 | |
|
|
1105 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1106 | |
|
|
1107 | save_perl (aTHX_ current); |
|
|
1108 | load_perl (aTHX_ coro); |
|
|
1109 | |
|
|
1110 | coro_unwind_stacks (aTHX); |
|
|
1111 | coro_destruct_stacks (aTHX); |
|
|
1112 | |
|
|
1113 | /* restore swapped sv's */ |
|
|
1114 | SWAP_SVS (coro); |
|
|
1115 | |
|
|
1116 | // now save some sv's to be free'd later |
|
|
1117 | svf [0] = GvSV (PL_defgv); |
|
|
1118 | svf [1] = (SV *)GvAV (PL_defgv); |
|
|
1119 | svf [2] = GvSV (PL_errgv); |
|
|
1120 | svf [3] = (SV *)PL_defoutgv; |
|
|
1121 | svf [4] = PL_rs; |
|
|
1122 | svf [5] = GvSV (irsgv); |
|
|
1123 | svf [6] = (SV *)GvHV (PL_hintgv); |
|
|
1124 | svf [7] = PL_diehook; |
|
|
1125 | svf [8] = PL_warnhook; |
|
|
1126 | assert (9 == sizeof (svf) / sizeof (*svf)); |
|
|
1127 | |
|
|
1128 | load_perl (aTHX_ current); |
|
|
1129 | } |
|
|
1130 | |
|
|
1131 | { |
|
|
1132 | unsigned int i; |
|
|
1133 | |
|
|
1134 | for (i = 0; i < sizeof (svf) / sizeof (*svf); ++i) |
|
|
1135 | SvREFCNT_dec (svf [i]); |
|
|
1136 | |
973 | SvREFCNT_dec (coro->saved_deffh); |
1137 | SvREFCNT_dec (coro->saved_deffh); |
974 | SvREFCNT_dec (coro->rouse_cb); |
1138 | SvREFCNT_dec (coro->rouse_cb); |
975 | SvREFCNT_dec (coro->invoke_cb); |
1139 | SvREFCNT_dec (coro->invoke_cb); |
976 | SvREFCNT_dec (coro->invoke_av); |
1140 | SvREFCNT_dec (coro->invoke_av); |
977 | |
1141 | } |
978 | coro_destruct_stacks (aTHX); |
|
|
979 | } |
1142 | } |
980 | |
1143 | |
981 | INLINE void |
1144 | INLINE void |
982 | free_coro_mortal (pTHX) |
1145 | free_coro_mortal (pTHX) |
983 | { |
1146 | { |
… | |
… | |
1180 | /* 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 */ |
1181 | PL_restartop = PL_op; |
1344 | PL_restartop = PL_op; |
1182 | perl_run (PL_curinterp); |
1345 | perl_run (PL_curinterp); |
1183 | /* |
1346 | /* |
1184 | * 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 |
1185 | * 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. |
1186 | */ |
1350 | */ |
1187 | |
1351 | |
1188 | /* |
1352 | /* |
1189 | * 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 |
1190 | * 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) |
… | |
… | |
1351 | /* TODO: throwing up here is considered harmful */ |
1515 | /* TODO: throwing up here is considered harmful */ |
1352 | |
1516 | |
1353 | if (expect_true (prev != next)) |
1517 | if (expect_true (prev != next)) |
1354 | { |
1518 | { |
1355 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1519 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1356 | croak ("Coro::State::transfer called with a suspended prev Coro::State, but can only transfer from running or new states,"); |
1520 | croak ("Coro::State::transfer called with a blocked prev Coro::State, but can only transfer from running or new states,"); |
1357 | |
1521 | |
1358 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
1359 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,"); |
|
|
1360 | |
|
|
1361 | if (expect_false (next->flags & CF_DESTROYED)) |
1522 | if (expect_false (next->flags & (CF_RUNNING | CF_DESTROYED | CF_SUSPENDED))) |
1362 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states,"); |
1523 | croak ("Coro::State::transfer called with running, destroyed or suspended next Coro::State, but can only transfer to inactive states,"); |
1363 | |
1524 | |
1364 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1525 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1365 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1526 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1366 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1527 | croak ("Coro::State::transfer called while parsing, but this is not supported in your perl version,"); |
1367 | #endif |
1528 | #endif |
… | |
… | |
1400 | if (expect_false (next->flags & CF_NEW)) |
1561 | if (expect_false (next->flags & CF_NEW)) |
1401 | { |
1562 | { |
1402 | /* need to start coroutine */ |
1563 | /* need to start coroutine */ |
1403 | next->flags &= ~CF_NEW; |
1564 | next->flags &= ~CF_NEW; |
1404 | /* setup coroutine call */ |
1565 | /* setup coroutine call */ |
1405 | coro_setup (aTHX_ next); |
1566 | init_perl (aTHX_ next); |
1406 | } |
1567 | } |
1407 | else |
1568 | else |
1408 | load_perl (aTHX_ next); |
1569 | load_perl (aTHX_ next); |
1409 | |
1570 | |
1410 | /* possibly untie and reuse the cctx */ |
1571 | /* possibly untie and reuse the cctx */ |
… | |
… | |
1455 | coro_state_destroy (pTHX_ struct coro *coro) |
1616 | coro_state_destroy (pTHX_ struct coro *coro) |
1456 | { |
1617 | { |
1457 | if (coro->flags & CF_DESTROYED) |
1618 | if (coro->flags & CF_DESTROYED) |
1458 | return 0; |
1619 | return 0; |
1459 | |
1620 | |
1460 | if (coro->on_destroy) |
1621 | if (coro->on_destroy && !PL_dirty) |
1461 | coro->on_destroy (aTHX_ coro); |
1622 | coro->on_destroy (aTHX_ coro); |
1462 | |
1623 | |
1463 | coro->flags |= CF_DESTROYED; |
1624 | coro->flags |= CF_DESTROYED; |
1464 | |
1625 | |
1465 | if (coro->flags & CF_READY) |
1626 | if (coro->flags & CF_READY) |
… | |
… | |
1473 | |
1634 | |
1474 | if (coro->mainstack |
1635 | if (coro->mainstack |
1475 | && coro->mainstack != main_mainstack |
1636 | && coro->mainstack != main_mainstack |
1476 | && coro->slot |
1637 | && coro->slot |
1477 | && !PL_dirty) |
1638 | && !PL_dirty) |
1478 | { |
|
|
1479 | struct coro temp; |
|
|
1480 | |
|
|
1481 | assert (("FATAL: tried to destroy currently running coroutine", coro->mainstack != PL_mainstack)); |
|
|
1482 | |
|
|
1483 | save_perl (aTHX_ &temp); |
|
|
1484 | load_perl (aTHX_ coro); |
|
|
1485 | |
|
|
1486 | coro_destruct_perl (aTHX_ coro); |
1639 | destroy_perl (aTHX_ coro); |
1487 | |
1640 | |
1488 | load_perl (aTHX_ &temp); |
1641 | if (coro->next) coro->next->prev = coro->prev; |
1489 | |
1642 | if (coro->prev) coro->prev->next = coro->next; |
1490 | coro->slot = 0; |
1643 | if (coro == coro_first) coro_first = coro->next; |
1491 | } |
|
|
1492 | |
1644 | |
1493 | cctx_destroy (coro->cctx); |
1645 | cctx_destroy (coro->cctx); |
1494 | SvREFCNT_dec (coro->startcv); |
1646 | SvREFCNT_dec (coro->startcv); |
1495 | SvREFCNT_dec (coro->args); |
1647 | SvREFCNT_dec (coro->args); |
|
|
1648 | SvREFCNT_dec (coro->swap_sv); |
1496 | SvREFCNT_dec (CORO_THROW); |
1649 | SvREFCNT_dec (CORO_THROW); |
1497 | |
|
|
1498 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1499 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1500 | if (coro == coro_first) coro_first = coro->next; |
|
|
1501 | |
1650 | |
1502 | return 1; |
1651 | return 1; |
1503 | } |
1652 | } |
1504 | |
1653 | |
1505 | static int |
1654 | static int |
… | |
… | |
1555 | |
1704 | |
1556 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1705 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1557 | TRANSFER (ta, 1); |
1706 | TRANSFER (ta, 1); |
1558 | } |
1707 | } |
1559 | |
1708 | |
1560 | /*****************************************************************************/ |
|
|
1561 | /* gensub: simple closure generation utility */ |
|
|
1562 | |
|
|
1563 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1564 | |
|
|
1565 | /* create a closure from XS, returns a code reference */ |
|
|
1566 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1567 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1568 | static SV * |
|
|
1569 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1570 | { |
|
|
1571 | CV *cv = (CV *)newSV (0); |
|
|
1572 | |
|
|
1573 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1574 | |
|
|
1575 | CvANON_on (cv); |
|
|
1576 | CvISXSUB_on (cv); |
|
|
1577 | CvXSUB (cv) = xsub; |
|
|
1578 | GENSUB_ARG = arg; |
|
|
1579 | |
|
|
1580 | return newRV_noinc ((SV *)cv); |
|
|
1581 | } |
|
|
1582 | |
|
|
1583 | /** Coro ********************************************************************/ |
1709 | /** Coro ********************************************************************/ |
1584 | |
1710 | |
1585 | INLINE void |
1711 | INLINE void |
1586 | coro_enq (pTHX_ struct coro *coro) |
1712 | coro_enq (pTHX_ struct coro *coro) |
1587 | { |
1713 | { |
1588 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1714 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1589 | } |
|
|
1590 | |
1715 | |
1591 | INLINE SV * |
1716 | SvREFCNT_inc_NN (coro->hv); |
|
|
1717 | |
|
|
1718 | coro->next_ready = 0; |
|
|
1719 | *(ready [0] ? &ready [1]->next_ready : &ready [0]) = coro; |
|
|
1720 | ready [1] = coro; |
|
|
1721 | } |
|
|
1722 | |
|
|
1723 | INLINE struct coro * |
1592 | coro_deq (pTHX) |
1724 | coro_deq (pTHX) |
1593 | { |
1725 | { |
1594 | int prio; |
1726 | int prio; |
1595 | |
1727 | |
1596 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1728 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1597 | if (AvFILLp (coro_ready [prio]) >= 0) |
1729 | { |
1598 | return av_shift (coro_ready [prio]); |
1730 | struct coro **ready = coro_ready [prio]; |
|
|
1731 | |
|
|
1732 | if (ready [0]) |
|
|
1733 | { |
|
|
1734 | struct coro *coro = ready [0]; |
|
|
1735 | ready [0] = coro->next_ready; |
|
|
1736 | return coro; |
|
|
1737 | } |
|
|
1738 | } |
1599 | |
1739 | |
1600 | return 0; |
1740 | return 0; |
|
|
1741 | } |
|
|
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; |
1601 | } |
1758 | } |
1602 | |
1759 | |
1603 | static int |
1760 | static int |
1604 | api_ready (pTHX_ SV *coro_sv) |
1761 | api_ready (pTHX_ SV *coro_sv) |
1605 | { |
1762 | { |
1606 | struct coro *coro; |
|
|
1607 | SV *sv_hook; |
|
|
1608 | void (*xs_hook)(void); |
|
|
1609 | |
|
|
1610 | coro = SvSTATE (coro_sv); |
1763 | struct coro *coro = SvSTATE (coro_sv); |
1611 | |
1764 | |
1612 | if (coro->flags & CF_READY) |
1765 | if (coro->flags & CF_READY) |
1613 | return 0; |
1766 | return 0; |
1614 | |
1767 | |
1615 | coro->flags |= CF_READY; |
1768 | coro->flags |= CF_READY; |
1616 | |
1769 | |
1617 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1618 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1619 | |
|
|
1620 | coro_enq (aTHX_ coro); |
1770 | coro_enq (aTHX_ coro); |
1621 | ++coro_nready; |
|
|
1622 | |
1771 | |
1623 | if (sv_hook) |
1772 | if (!coro_nready++) |
1624 | { |
1773 | if (coroapi.readyhook) |
1625 | dSP; |
1774 | coroapi.readyhook (); |
1626 | |
|
|
1627 | ENTER; |
|
|
1628 | SAVETMPS; |
|
|
1629 | |
|
|
1630 | PUSHMARK (SP); |
|
|
1631 | PUTBACK; |
|
|
1632 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1633 | |
|
|
1634 | FREETMPS; |
|
|
1635 | LEAVE; |
|
|
1636 | } |
|
|
1637 | |
|
|
1638 | if (xs_hook) |
|
|
1639 | xs_hook (); |
|
|
1640 | |
1775 | |
1641 | return 1; |
1776 | return 1; |
1642 | } |
1777 | } |
1643 | |
1778 | |
1644 | static int |
1779 | static int |
… | |
… | |
1667 | static void |
1802 | static void |
1668 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1803 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1669 | { |
1804 | { |
1670 | for (;;) |
1805 | for (;;) |
1671 | { |
1806 | { |
1672 | SV *next_sv = coro_deq (aTHX); |
1807 | struct coro *next = coro_deq (aTHX); |
1673 | |
1808 | |
1674 | if (expect_true (next_sv)) |
1809 | if (expect_true (next)) |
1675 | { |
1810 | { |
1676 | struct coro *next = SvSTATE_hv (next_sv); |
|
|
1677 | |
|
|
1678 | /* cannot transfer to destroyed coros, skip and look for next */ |
1811 | /* cannot transfer to destroyed coros, skip and look for next */ |
1679 | if (expect_false (next->flags & CF_DESTROYED)) |
1812 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1680 | SvREFCNT_dec (next_sv); /* coro_nready has already been taken care of by destroy */ |
1813 | SvREFCNT_dec (next->hv); /* coro_nready has already been taken care of by destroy */ |
1681 | else |
1814 | else |
1682 | { |
1815 | { |
1683 | next->flags &= ~CF_READY; |
1816 | next->flags &= ~CF_READY; |
1684 | --coro_nready; |
1817 | --coro_nready; |
1685 | |
1818 | |
… | |
… | |
1697 | api_ready (aTHX_ SvRV (sv_idle)); |
1830 | api_ready (aTHX_ SvRV (sv_idle)); |
1698 | --coro_nready; |
1831 | --coro_nready; |
1699 | } |
1832 | } |
1700 | else |
1833 | else |
1701 | { |
1834 | { |
|
|
1835 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1702 | dSP; |
1836 | dSP; |
1703 | |
1837 | |
1704 | ENTER; |
1838 | ENTER; |
1705 | SAVETMPS; |
1839 | SAVETMPS; |
1706 | |
1840 | |
… | |
… | |
1852 | { |
1986 | { |
1853 | int i; |
1987 | int i; |
1854 | HV *hv = (HV *)SvRV (coro_current); |
1988 | HV *hv = (HV *)SvRV (coro_current); |
1855 | AV *av = newAV (); |
1989 | AV *av = newAV (); |
1856 | |
1990 | |
|
|
1991 | /* items are actually not so common, so optimise for this case */ |
|
|
1992 | if (items) |
|
|
1993 | { |
1857 | av_extend (av, items - 1); |
1994 | av_extend (av, items - 1); |
|
|
1995 | |
1858 | for (i = 0; i < items; ++i) |
1996 | for (i = 0; i < items; ++i) |
1859 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
1997 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
1998 | } |
1860 | |
1999 | |
1861 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2000 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1862 | |
2001 | |
1863 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2002 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1864 | api_ready (aTHX_ sv_manager); |
2003 | api_ready (aTHX_ sv_manager); |
1865 | |
2004 | |
1866 | frame->prepare = prepare_schedule; |
2005 | frame->prepare = prepare_schedule; |
1867 | frame->check = slf_check_repeat; |
2006 | frame->check = slf_check_repeat; |
|
|
2007 | |
|
|
2008 | /* as a minor optimisation, we could unwind all stacks here */ |
|
|
2009 | /* but that puts extra pressure on pp_slf, and is not worth much */ |
|
|
2010 | /*coro_unwind_stacks (aTHX);*/ |
1868 | } |
2011 | } |
1869 | |
2012 | |
1870 | /*****************************************************************************/ |
2013 | /*****************************************************************************/ |
1871 | /* async pool handler */ |
2014 | /* async pool handler */ |
1872 | |
2015 | |
… | |
… | |
1950 | |
2093 | |
1951 | static void |
2094 | static void |
1952 | coro_rouse_callback (pTHX_ CV *cv) |
2095 | coro_rouse_callback (pTHX_ CV *cv) |
1953 | { |
2096 | { |
1954 | dXSARGS; |
2097 | dXSARGS; |
1955 | SV *data = (SV *)GENSUB_ARG; |
2098 | SV *data = (SV *)S_GENSUB_ARG; |
1956 | |
2099 | |
1957 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2100 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1958 | { |
2101 | { |
1959 | /* first call, set args */ |
2102 | /* first call, set args */ |
|
|
2103 | SV *coro = SvRV (data); |
1960 | AV *av = newAV (); |
2104 | AV *av = newAV (); |
1961 | SV *coro = SvRV (data); |
|
|
1962 | |
2105 | |
1963 | SvRV_set (data, (SV *)av); |
2106 | SvRV_set (data, (SV *)av); |
1964 | api_ready (aTHX_ coro); |
|
|
1965 | SvREFCNT_dec (coro); |
|
|
1966 | |
2107 | |
1967 | /* better take a full copy of the arguments */ |
2108 | /* better take a full copy of the arguments */ |
1968 | while (items--) |
2109 | while (items--) |
1969 | av_store (av, items, newSVsv (ST (items))); |
2110 | av_store (av, items, newSVsv (ST (items))); |
|
|
2111 | |
|
|
2112 | api_ready (aTHX_ coro); |
|
|
2113 | SvREFCNT_dec (coro); |
1970 | } |
2114 | } |
1971 | |
2115 | |
1972 | XSRETURN_EMPTY; |
2116 | XSRETURN_EMPTY; |
1973 | } |
2117 | } |
1974 | |
2118 | |
… | |
… | |
1991 | |
2135 | |
1992 | EXTEND (SP, AvFILLp (av) + 1); |
2136 | EXTEND (SP, AvFILLp (av) + 1); |
1993 | for (i = 0; i <= AvFILLp (av); ++i) |
2137 | for (i = 0; i <= AvFILLp (av); ++i) |
1994 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2138 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
1995 | |
2139 | |
1996 | /* we have stolen the elements, so ste length to zero and free */ |
2140 | /* we have stolen the elements, so set length to zero and free */ |
1997 | AvFILLp (av) = -1; |
2141 | AvFILLp (av) = -1; |
1998 | av_undef (av); |
2142 | av_undef (av); |
1999 | |
2143 | |
2000 | PUTBACK; |
2144 | PUTBACK; |
2001 | } |
2145 | } |
… | |
… | |
2025 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2169 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2026 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2170 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2027 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2171 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2028 | |
2172 | |
2029 | { |
2173 | { |
2030 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2174 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2031 | SV *data = (SV *)GENSUB_ARG; |
2175 | SV *data = (SV *)S_GENSUB_ARG; |
2032 | |
2176 | |
2033 | frame->data = (void *)data; |
2177 | frame->data = (void *)data; |
2034 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2178 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2035 | frame->check = slf_check_rouse_wait; |
2179 | frame->check = slf_check_rouse_wait; |
2036 | } |
2180 | } |
… | |
… | |
2040 | coro_new_rouse_cb (pTHX) |
2184 | coro_new_rouse_cb (pTHX) |
2041 | { |
2185 | { |
2042 | HV *hv = (HV *)SvRV (coro_current); |
2186 | HV *hv = (HV *)SvRV (coro_current); |
2043 | struct coro *coro = SvSTATE_hv (hv); |
2187 | struct coro *coro = SvSTATE_hv (hv); |
2044 | SV *data = newRV_inc ((SV *)hv); |
2188 | SV *data = newRV_inc ((SV *)hv); |
2045 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2189 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2046 | |
2190 | |
2047 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2191 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2048 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2192 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2049 | |
2193 | |
2050 | SvREFCNT_dec (coro->rouse_cb); |
2194 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2291 | |
2435 | |
2292 | PL_op->op_ppaddr = pp_slf; |
2436 | PL_op->op_ppaddr = pp_slf; |
2293 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2437 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2294 | |
2438 | |
2295 | PL_op = (OP *)&slf_restore; |
2439 | PL_op = (OP *)&slf_restore; |
|
|
2440 | } |
|
|
2441 | |
|
|
2442 | /*****************************************************************************/ |
|
|
2443 | /* dynamic wind */ |
|
|
2444 | |
|
|
2445 | static void |
|
|
2446 | on_enterleave_call (pTHX_ SV *cb) |
|
|
2447 | { |
|
|
2448 | dSP; |
|
|
2449 | |
|
|
2450 | PUSHSTACK; |
|
|
2451 | |
|
|
2452 | PUSHMARK (SP); |
|
|
2453 | PUTBACK; |
|
|
2454 | call_sv (cb, G_VOID | G_DISCARD); |
|
|
2455 | SPAGAIN; |
|
|
2456 | |
|
|
2457 | POPSTACK; |
|
|
2458 | } |
|
|
2459 | |
|
|
2460 | static SV * |
|
|
2461 | coro_avp_pop_and_free (pTHX_ AV **avp) |
|
|
2462 | { |
|
|
2463 | AV *av = *avp; |
|
|
2464 | SV *res = av_pop (av); |
|
|
2465 | |
|
|
2466 | if (AvFILLp (av) < 0) |
|
|
2467 | { |
|
|
2468 | *avp = 0; |
|
|
2469 | SvREFCNT_dec (av); |
|
|
2470 | } |
|
|
2471 | |
|
|
2472 | return res; |
|
|
2473 | } |
|
|
2474 | |
|
|
2475 | static void |
|
|
2476 | coro_pop_on_enter (pTHX_ void *coro) |
|
|
2477 | { |
|
|
2478 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_enter); |
|
|
2479 | SvREFCNT_dec (cb); |
|
|
2480 | } |
|
|
2481 | |
|
|
2482 | static void |
|
|
2483 | coro_pop_on_leave (pTHX_ void *coro) |
|
|
2484 | { |
|
|
2485 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
|
|
2486 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2296 | } |
2487 | } |
2297 | |
2488 | |
2298 | /*****************************************************************************/ |
2489 | /*****************************************************************************/ |
2299 | /* PerlIO::cede */ |
2490 | /* PerlIO::cede */ |
2300 | |
2491 | |
… | |
… | |
2374 | /* Coro::Semaphore & Coro::Signal */ |
2565 | /* Coro::Semaphore & Coro::Signal */ |
2375 | |
2566 | |
2376 | static SV * |
2567 | static SV * |
2377 | coro_waitarray_new (pTHX_ int count) |
2568 | coro_waitarray_new (pTHX_ int count) |
2378 | { |
2569 | { |
2379 | /* a semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2570 | /* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2380 | AV *av = newAV (); |
2571 | AV *av = newAV (); |
2381 | SV **ary; |
2572 | SV **ary; |
2382 | |
2573 | |
2383 | /* unfortunately, building manually saves memory */ |
2574 | /* unfortunately, building manually saves memory */ |
2384 | Newx (ary, 2, SV *); |
2575 | Newx (ary, 2, SV *); |
… | |
… | |
2526 | { |
2717 | { |
2527 | if (items >= 2) |
2718 | if (items >= 2) |
2528 | { |
2719 | { |
2529 | /* callback form */ |
2720 | /* callback form */ |
2530 | AV *av = (AV *)SvRV (arg [0]); |
2721 | AV *av = (AV *)SvRV (arg [0]); |
2531 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2722 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2532 | |
2723 | |
2533 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2724 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2534 | |
2725 | |
2535 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2726 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2536 | coro_semaphore_adjust (aTHX_ av, 0); |
2727 | coro_semaphore_adjust (aTHX_ av, 0); |
2537 | |
2728 | |
2538 | frame->prepare = prepare_nop; |
2729 | frame->prepare = prepare_nop; |
… | |
… | |
2562 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2753 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2563 | AvARRAY (av)[1] = cb; |
2754 | AvARRAY (av)[1] = cb; |
2564 | |
2755 | |
2565 | cb = av_shift (av); |
2756 | cb = av_shift (av); |
2566 | |
2757 | |
|
|
2758 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2759 | { |
|
|
2760 | dSP; |
|
|
2761 | PUSHMARK (SP); |
|
|
2762 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2763 | PUTBACK; |
|
|
2764 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2765 | } |
|
|
2766 | else |
|
|
2767 | { |
2567 | api_ready (aTHX_ cb); |
2768 | api_ready (aTHX_ cb); |
2568 | sv_setiv (cb, 0); /* signal waiter */ |
2769 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2770 | } |
|
|
2771 | |
2569 | SvREFCNT_dec (cb); |
2772 | SvREFCNT_dec (cb); |
2570 | |
2773 | |
2571 | --count; |
2774 | --count; |
2572 | } |
2775 | } |
2573 | } |
2776 | } |
… | |
… | |
2582 | static void |
2785 | static void |
2583 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2786 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2584 | { |
2787 | { |
2585 | AV *av = (AV *)SvRV (arg [0]); |
2788 | AV *av = (AV *)SvRV (arg [0]); |
2586 | |
2789 | |
|
|
2790 | if (items >= 2) |
|
|
2791 | { |
|
|
2792 | SV *cb_cv = s_get_cv_croak (arg [1]); |
|
|
2793 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2794 | |
2587 | if (SvIVX (AvARRAY (av)[0])) |
2795 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2796 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2797 | |
|
|
2798 | frame->prepare = prepare_nop; |
|
|
2799 | frame->check = slf_check_nop; |
|
|
2800 | } |
|
|
2801 | else if (SvIVX (AvARRAY (av)[0])) |
2588 | { |
2802 | { |
2589 | SvIVX (AvARRAY (av)[0]) = 0; |
2803 | SvIVX (AvARRAY (av)[0]) = 0; |
2590 | frame->prepare = prepare_nop; |
2804 | frame->prepare = prepare_nop; |
2591 | frame->check = slf_check_nop; |
2805 | frame->check = slf_check_nop; |
2592 | } |
2806 | } |
2593 | else |
2807 | else |
2594 | { |
2808 | { |
2595 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2809 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2596 | |
2810 | |
2597 | av_push (av, waiter); |
2811 | av_push (av, waiter); |
2598 | |
2812 | |
2599 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2813 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2600 | frame->prepare = prepare_schedule; |
2814 | frame->prepare = prepare_schedule; |
… | |
… | |
2618 | |
2832 | |
2619 | static void |
2833 | static void |
2620 | coro_aio_callback (pTHX_ CV *cv) |
2834 | coro_aio_callback (pTHX_ CV *cv) |
2621 | { |
2835 | { |
2622 | dXSARGS; |
2836 | dXSARGS; |
2623 | AV *state = (AV *)GENSUB_ARG; |
2837 | AV *state = (AV *)S_GENSUB_ARG; |
2624 | SV *coro = av_pop (state); |
2838 | SV *coro = av_pop (state); |
2625 | SV *data_sv = newSV (sizeof (struct io_state)); |
2839 | SV *data_sv = newSV (sizeof (struct io_state)); |
2626 | |
2840 | |
2627 | av_extend (state, items - 1); |
2841 | av_extend (state, items - 1); |
2628 | |
2842 | |
… | |
… | |
2742 | |
2956 | |
2743 | for (i = 0; i < items; ++i) |
2957 | for (i = 0; i < items; ++i) |
2744 | PUSHs (arg [i]); |
2958 | PUSHs (arg [i]); |
2745 | |
2959 | |
2746 | /* now push the callback closure */ |
2960 | /* now push the callback closure */ |
2747 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2961 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2748 | |
2962 | |
2749 | /* now call the AIO function - we assume our request is uncancelable */ |
2963 | /* now call the AIO function - we assume our request is uncancelable */ |
2750 | PUTBACK; |
2964 | PUTBACK; |
2751 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2965 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2752 | } |
2966 | } |
… | |
… | |
2770 | /*****************************************************************************/ |
2984 | /*****************************************************************************/ |
2771 | |
2985 | |
2772 | #if CORO_CLONE |
2986 | #if CORO_CLONE |
2773 | # include "clone.c" |
2987 | # include "clone.c" |
2774 | #endif |
2988 | #endif |
|
|
2989 | |
|
|
2990 | /*****************************************************************************/ |
|
|
2991 | |
|
|
2992 | static SV * |
|
|
2993 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
2994 | { |
|
|
2995 | SV *coro_sv; |
|
|
2996 | struct coro *coro; |
|
|
2997 | MAGIC *mg; |
|
|
2998 | HV *hv; |
|
|
2999 | SV *cb; |
|
|
3000 | int i; |
|
|
3001 | |
|
|
3002 | if (argc > 0) |
|
|
3003 | { |
|
|
3004 | cb = s_get_cv_croak (argv [0]); |
|
|
3005 | |
|
|
3006 | if (!is_coro) |
|
|
3007 | { |
|
|
3008 | if (CvISXSUB (cb)) |
|
|
3009 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3010 | |
|
|
3011 | if (!CvROOT (cb)) |
|
|
3012 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3013 | } |
|
|
3014 | } |
|
|
3015 | |
|
|
3016 | Newz (0, coro, 1, struct coro); |
|
|
3017 | coro->args = newAV (); |
|
|
3018 | coro->flags = CF_NEW; |
|
|
3019 | |
|
|
3020 | if (coro_first) coro_first->prev = coro; |
|
|
3021 | coro->next = coro_first; |
|
|
3022 | coro_first = coro; |
|
|
3023 | |
|
|
3024 | coro->hv = hv = newHV (); |
|
|
3025 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3026 | mg->mg_flags |= MGf_DUP; |
|
|
3027 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
3028 | |
|
|
3029 | if (argc > 0) |
|
|
3030 | { |
|
|
3031 | av_extend (coro->args, argc + is_coro - 1); |
|
|
3032 | |
|
|
3033 | if (is_coro) |
|
|
3034 | { |
|
|
3035 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3036 | cb = (SV *)cv_coro_run; |
|
|
3037 | } |
|
|
3038 | |
|
|
3039 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3040 | |
|
|
3041 | for (i = 1; i < argc; i++) |
|
|
3042 | av_push (coro->args, newSVsv (argv [i])); |
|
|
3043 | } |
|
|
3044 | |
|
|
3045 | return coro_sv; |
|
|
3046 | } |
2775 | |
3047 | |
2776 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
3048 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2777 | |
3049 | |
2778 | PROTOTYPES: DISABLE |
3050 | PROTOTYPES: DISABLE |
2779 | |
3051 | |
… | |
… | |
2839 | |
3111 | |
2840 | if (!svp) croak ("Time::HiRes is required"); |
3112 | if (!svp) croak ("Time::HiRes is required"); |
2841 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3113 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2842 | |
3114 | |
2843 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3115 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
3116 | |
|
|
3117 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
3118 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2844 | } |
3119 | } |
2845 | |
3120 | |
2846 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
3121 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2847 | } |
3122 | } |
2848 | |
3123 | |
2849 | SV * |
3124 | SV * |
2850 | new (char *klass, ...) |
3125 | new (SV *klass, ...) |
2851 | ALIAS: |
3126 | ALIAS: |
2852 | Coro::new = 1 |
3127 | Coro::new = 1 |
2853 | CODE: |
3128 | CODE: |
2854 | { |
3129 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
2855 | struct coro *coro; |
3130 | OUTPUT: |
2856 | MAGIC *mg; |
|
|
2857 | HV *hv; |
|
|
2858 | CV *cb; |
|
|
2859 | int i; |
|
|
2860 | |
|
|
2861 | if (items > 1) |
|
|
2862 | { |
|
|
2863 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
2864 | |
|
|
2865 | if (!ix) |
|
|
2866 | { |
|
|
2867 | if (CvISXSUB (cb)) |
|
|
2868 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2869 | |
|
|
2870 | if (!CvROOT (cb)) |
|
|
2871 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2872 | } |
|
|
2873 | } |
|
|
2874 | |
|
|
2875 | Newz (0, coro, 1, struct coro); |
|
|
2876 | coro->args = newAV (); |
|
|
2877 | coro->flags = CF_NEW; |
|
|
2878 | |
|
|
2879 | if (coro_first) coro_first->prev = coro; |
|
|
2880 | coro->next = coro_first; |
|
|
2881 | coro_first = coro; |
|
|
2882 | |
|
|
2883 | coro->hv = hv = newHV (); |
|
|
2884 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
2885 | mg->mg_flags |= MGf_DUP; |
|
|
2886 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
2887 | |
|
|
2888 | if (items > 1) |
|
|
2889 | { |
|
|
2890 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
2891 | |
|
|
2892 | if (ix) |
|
|
2893 | { |
|
|
2894 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2895 | cb = cv_coro_run; |
|
|
2896 | } |
|
|
2897 | |
|
|
2898 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
2899 | |
|
|
2900 | for (i = 2; i < items; i++) |
|
|
2901 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2902 | } |
|
|
2903 | } |
|
|
2904 | OUTPUT: |
|
|
2905 | RETVAL |
3131 | RETVAL |
2906 | |
3132 | |
2907 | void |
3133 | void |
2908 | transfer (...) |
3134 | transfer (...) |
2909 | PROTOTYPE: $$ |
3135 | PROTOTYPE: $$ |
… | |
… | |
2998 | eval = 1 |
3224 | eval = 1 |
2999 | CODE: |
3225 | CODE: |
3000 | { |
3226 | { |
3001 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3227 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3002 | { |
3228 | { |
3003 | struct coro temp; |
3229 | struct coro *current = SvSTATE_current; |
3004 | |
3230 | |
3005 | if (!(coro->flags & CF_RUNNING)) |
3231 | if (current != coro) |
3006 | { |
3232 | { |
3007 | PUTBACK; |
3233 | PUTBACK; |
3008 | save_perl (aTHX_ &temp); |
3234 | save_perl (aTHX_ current); |
3009 | load_perl (aTHX_ coro); |
3235 | load_perl (aTHX_ coro); |
|
|
3236 | SPAGAIN; |
3010 | } |
3237 | } |
3011 | |
3238 | |
3012 | { |
|
|
3013 | dSP; |
|
|
3014 | ENTER; |
|
|
3015 | SAVETMPS; |
|
|
3016 | PUTBACK; |
|
|
3017 | PUSHSTACK; |
3239 | PUSHSTACK; |
|
|
3240 | |
3018 | PUSHMARK (SP); |
3241 | PUSHMARK (SP); |
|
|
3242 | PUTBACK; |
3019 | |
3243 | |
3020 | if (ix) |
3244 | if (ix) |
3021 | eval_sv (coderef, 0); |
3245 | eval_sv (coderef, 0); |
3022 | else |
3246 | else |
3023 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3247 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3024 | |
3248 | |
3025 | POPSTACK; |
3249 | POPSTACK; |
3026 | SPAGAIN; |
3250 | SPAGAIN; |
3027 | FREETMPS; |
|
|
3028 | LEAVE; |
|
|
3029 | PUTBACK; |
|
|
3030 | } |
|
|
3031 | |
3251 | |
3032 | if (!(coro->flags & CF_RUNNING)) |
3252 | if (current != coro) |
3033 | { |
3253 | { |
|
|
3254 | PUTBACK; |
3034 | save_perl (aTHX_ coro); |
3255 | save_perl (aTHX_ coro); |
3035 | load_perl (aTHX_ &temp); |
3256 | load_perl (aTHX_ current); |
3036 | SPAGAIN; |
3257 | SPAGAIN; |
3037 | } |
3258 | } |
3038 | } |
3259 | } |
3039 | } |
3260 | } |
3040 | |
3261 | |
… | |
… | |
3044 | ALIAS: |
3265 | ALIAS: |
3045 | is_ready = CF_READY |
3266 | is_ready = CF_READY |
3046 | is_running = CF_RUNNING |
3267 | is_running = CF_RUNNING |
3047 | is_new = CF_NEW |
3268 | is_new = CF_NEW |
3048 | is_destroyed = CF_DESTROYED |
3269 | is_destroyed = CF_DESTROYED |
|
|
3270 | is_suspended = CF_SUSPENDED |
3049 | CODE: |
3271 | CODE: |
3050 | RETVAL = boolSV (coro->flags & ix); |
3272 | RETVAL = boolSV (coro->flags & ix); |
3051 | OUTPUT: |
3273 | OUTPUT: |
3052 | RETVAL |
3274 | RETVAL |
3053 | |
3275 | |
… | |
… | |
3057 | CODE: |
3279 | CODE: |
3058 | { |
3280 | { |
3059 | struct coro *current = SvSTATE_current; |
3281 | struct coro *current = SvSTATE_current; |
3060 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3282 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3061 | SvREFCNT_dec (*throwp); |
3283 | SvREFCNT_dec (*throwp); |
|
|
3284 | SvGETMAGIC (throw); |
3062 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3285 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3063 | } |
3286 | } |
3064 | |
3287 | |
3065 | void |
3288 | void |
3066 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3289 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
… | |
… | |
3118 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3341 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3119 | |
3342 | |
3120 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3343 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3121 | } |
3344 | } |
3122 | |
3345 | |
|
|
3346 | void |
|
|
3347 | cancel (Coro::State self) |
|
|
3348 | CODE: |
|
|
3349 | coro_state_destroy (aTHX_ self); |
|
|
3350 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
|
|
3351 | |
|
|
3352 | |
|
|
3353 | SV * |
|
|
3354 | enable_times (int enabled = enable_times) |
|
|
3355 | CODE: |
|
|
3356 | { |
|
|
3357 | RETVAL = boolSV (enable_times); |
|
|
3358 | |
|
|
3359 | if (enabled != enable_times) |
|
|
3360 | { |
|
|
3361 | enable_times = enabled; |
|
|
3362 | |
|
|
3363 | coro_times_update (); |
|
|
3364 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3365 | } |
|
|
3366 | } |
|
|
3367 | OUTPUT: |
|
|
3368 | RETVAL |
|
|
3369 | |
|
|
3370 | void |
|
|
3371 | times (Coro::State self) |
|
|
3372 | PPCODE: |
|
|
3373 | { |
|
|
3374 | struct coro *current = SvSTATE (coro_current); |
|
|
3375 | |
|
|
3376 | if (expect_false (current == self)) |
|
|
3377 | { |
|
|
3378 | coro_times_update (); |
|
|
3379 | coro_times_add (SvSTATE (coro_current)); |
|
|
3380 | } |
|
|
3381 | |
|
|
3382 | EXTEND (SP, 2); |
|
|
3383 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3384 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3385 | |
|
|
3386 | if (expect_false (current == self)) |
|
|
3387 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3388 | } |
|
|
3389 | |
|
|
3390 | void |
|
|
3391 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
|
|
3392 | CODE: |
|
|
3393 | { |
|
|
3394 | struct coro *current = SvSTATE_current; |
|
|
3395 | |
|
|
3396 | if (current == coro) |
|
|
3397 | SWAP_SVS (current); |
|
|
3398 | |
|
|
3399 | if (!coro->swap_sv) |
|
|
3400 | coro->swap_sv = newAV (); |
|
|
3401 | |
|
|
3402 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
|
|
3403 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
|
|
3404 | |
|
|
3405 | if (current == coro) |
|
|
3406 | SWAP_SVS (current); |
|
|
3407 | } |
|
|
3408 | |
3123 | |
3409 | |
3124 | MODULE = Coro::State PACKAGE = Coro |
3410 | MODULE = Coro::State PACKAGE = Coro |
3125 | |
3411 | |
3126 | BOOT: |
3412 | BOOT: |
3127 | { |
3413 | { |
3128 | int i; |
|
|
3129 | |
|
|
3130 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3414 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3131 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3415 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3132 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3416 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3133 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3417 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3134 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3418 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
… | |
… | |
3138 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3422 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3139 | |
3423 | |
3140 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3424 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3141 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3425 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3142 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3426 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3143 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3427 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3144 | |
3428 | |
3145 | coro_stash = gv_stashpv ("Coro", TRUE); |
3429 | coro_stash = gv_stashpv ("Coro", TRUE); |
3146 | |
3430 | |
3147 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3431 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3148 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3432 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3149 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3433 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3150 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3434 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3151 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3435 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3152 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3436 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3153 | |
|
|
3154 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
3155 | coro_ready[i] = newAV (); |
|
|
3156 | |
3437 | |
3157 | { |
3438 | { |
3158 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3439 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3159 | |
3440 | |
3160 | coroapi.schedule = api_schedule; |
3441 | coroapi.schedule = api_schedule; |
… | |
… | |
3170 | sv_setiv (sv, (IV)&coroapi); |
3451 | sv_setiv (sv, (IV)&coroapi); |
3171 | SvREADONLY_on (sv); |
3452 | SvREADONLY_on (sv); |
3172 | } |
3453 | } |
3173 | } |
3454 | } |
3174 | |
3455 | |
|
|
3456 | SV * |
|
|
3457 | async (...) |
|
|
3458 | PROTOTYPE: &@ |
|
|
3459 | CODE: |
|
|
3460 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3461 | api_ready (aTHX_ RETVAL); |
|
|
3462 | OUTPUT: |
|
|
3463 | RETVAL |
|
|
3464 | |
3175 | void |
3465 | void |
3176 | terminate (...) |
3466 | terminate (...) |
3177 | CODE: |
3467 | CODE: |
3178 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3468 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3179 | |
3469 | |
… | |
… | |
3199 | |
3489 | |
3200 | void |
3490 | void |
3201 | cede_notself (...) |
3491 | cede_notself (...) |
3202 | CODE: |
3492 | CODE: |
3203 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3493 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3204 | |
|
|
3205 | void |
|
|
3206 | _cancel (Coro::State self) |
|
|
3207 | CODE: |
|
|
3208 | coro_state_destroy (aTHX_ self); |
|
|
3209 | coro_call_on_destroy (aTHX_ self); |
|
|
3210 | |
3494 | |
3211 | void |
3495 | void |
3212 | _set_current (SV *current) |
3496 | _set_current (SV *current) |
3213 | PROTOTYPE: $ |
3497 | PROTOTYPE: $ |
3214 | CODE: |
3498 | CODE: |
… | |
… | |
3218 | void |
3502 | void |
3219 | _set_readyhook (SV *hook) |
3503 | _set_readyhook (SV *hook) |
3220 | PROTOTYPE: $ |
3504 | PROTOTYPE: $ |
3221 | CODE: |
3505 | CODE: |
3222 | SvREFCNT_dec (coro_readyhook); |
3506 | SvREFCNT_dec (coro_readyhook); |
|
|
3507 | SvGETMAGIC (hook); |
|
|
3508 | if (SvOK (hook)) |
|
|
3509 | { |
3223 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3510 | coro_readyhook = newSVsv (hook); |
|
|
3511 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3512 | } |
|
|
3513 | else |
|
|
3514 | { |
|
|
3515 | coro_readyhook = 0; |
|
|
3516 | CORO_READYHOOK = 0; |
|
|
3517 | } |
3224 | |
3518 | |
3225 | int |
3519 | int |
3226 | prio (Coro::State coro, int newprio = 0) |
3520 | prio (Coro::State coro, int newprio = 0) |
3227 | PROTOTYPE: $;$ |
3521 | PROTOTYPE: $;$ |
3228 | ALIAS: |
3522 | ALIAS: |
… | |
… | |
3234 | if (items > 1) |
3528 | if (items > 1) |
3235 | { |
3529 | { |
3236 | if (ix) |
3530 | if (ix) |
3237 | newprio = coro->prio - newprio; |
3531 | newprio = coro->prio - newprio; |
3238 | |
3532 | |
3239 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3533 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3240 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3534 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3241 | |
3535 | |
3242 | coro->prio = newprio; |
3536 | coro->prio = newprio; |
3243 | } |
3537 | } |
3244 | } |
3538 | } |
3245 | OUTPUT: |
3539 | OUTPUT: |
… | |
… | |
3260 | RETVAL = coro_nready; |
3554 | RETVAL = coro_nready; |
3261 | OUTPUT: |
3555 | OUTPUT: |
3262 | RETVAL |
3556 | RETVAL |
3263 | |
3557 | |
3264 | void |
3558 | void |
|
|
3559 | suspend (Coro::State self) |
|
|
3560 | PROTOTYPE: $ |
|
|
3561 | CODE: |
|
|
3562 | self->flags |= CF_SUSPENDED; |
|
|
3563 | |
|
|
3564 | void |
|
|
3565 | resume (Coro::State self) |
|
|
3566 | PROTOTYPE: $ |
|
|
3567 | CODE: |
|
|
3568 | self->flags &= ~CF_SUSPENDED; |
|
|
3569 | |
|
|
3570 | void |
3265 | _pool_handler (...) |
3571 | _pool_handler (...) |
3266 | CODE: |
3572 | CODE: |
3267 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3573 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3268 | |
3574 | |
3269 | void |
3575 | void |
… | |
… | |
3280 | for (i = 1; i < items; ++i) |
3586 | for (i = 1; i < items; ++i) |
3281 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3587 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3282 | |
3588 | |
3283 | if ((SV *)hv == &PL_sv_undef) |
3589 | if ((SV *)hv == &PL_sv_undef) |
3284 | { |
3590 | { |
3285 | PUSHMARK (SP); |
3591 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3286 | EXTEND (SP, 2); |
|
|
3287 | PUSHs (sv_Coro); |
|
|
3288 | PUSHs ((SV *)cv_pool_handler); |
|
|
3289 | PUTBACK; |
|
|
3290 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3291 | SPAGAIN; |
|
|
3292 | |
|
|
3293 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3592 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3593 | SvREFCNT_dec (sv); |
3294 | } |
3594 | } |
3295 | |
3595 | |
3296 | { |
3596 | { |
3297 | struct coro *coro = SvSTATE_hv (hv); |
3597 | struct coro *coro = SvSTATE_hv (hv); |
3298 | |
3598 | |
… | |
… | |
3322 | rouse_wait (...) |
3622 | rouse_wait (...) |
3323 | PROTOTYPE: ;$ |
3623 | PROTOTYPE: ;$ |
3324 | PPCODE: |
3624 | PPCODE: |
3325 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3625 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3326 | |
3626 | |
|
|
3627 | void |
|
|
3628 | on_enter (SV *block) |
|
|
3629 | ALIAS: |
|
|
3630 | on_leave = 1 |
|
|
3631 | PROTOTYPE: & |
|
|
3632 | CODE: |
|
|
3633 | { |
|
|
3634 | struct coro *coro = SvSTATE_current; |
|
|
3635 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
|
|
3636 | |
|
|
3637 | block = s_get_cv_croak (block); |
|
|
3638 | |
|
|
3639 | if (!*avp) |
|
|
3640 | *avp = newAV (); |
|
|
3641 | |
|
|
3642 | av_push (*avp, SvREFCNT_inc (block)); |
|
|
3643 | |
|
|
3644 | if (!ix) |
|
|
3645 | on_enterleave_call (aTHX_ block); |
|
|
3646 | |
|
|
3647 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3648 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
|
|
3649 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3650 | } |
|
|
3651 | |
3327 | |
3652 | |
3328 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3653 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3329 | |
3654 | |
3330 | BOOT: |
3655 | BOOT: |
3331 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
3656 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
… | |
… | |
3334 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3659 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3335 | |
3660 | |
3336 | SV * |
3661 | SV * |
3337 | new (SV *klass, SV *count = 0) |
3662 | new (SV *klass, SV *count = 0) |
3338 | CODE: |
3663 | CODE: |
|
|
3664 | { |
|
|
3665 | int semcnt = 1; |
|
|
3666 | |
|
|
3667 | if (count) |
|
|
3668 | { |
|
|
3669 | SvGETMAGIC (count); |
|
|
3670 | |
|
|
3671 | if (SvOK (count)) |
|
|
3672 | semcnt = SvIV (count); |
|
|
3673 | } |
|
|
3674 | |
3339 | RETVAL = sv_bless ( |
3675 | RETVAL = sv_bless ( |
3340 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3676 | coro_waitarray_new (aTHX_ semcnt), |
3341 | GvSTASH (CvGV (cv)) |
3677 | GvSTASH (CvGV (cv)) |
3342 | ); |
3678 | ); |
|
|
3679 | } |
3343 | OUTPUT: |
3680 | OUTPUT: |
3344 | RETVAL |
3681 | RETVAL |
3345 | |
3682 | |
3346 | # helper for Coro::Channel |
3683 | # helper for Coro::Channel and others |
3347 | SV * |
3684 | SV * |
3348 | _alloc (int count) |
3685 | _alloc (int count) |
3349 | CODE: |
3686 | CODE: |
3350 | RETVAL = coro_waitarray_new (aTHX_ count); |
3687 | RETVAL = coro_waitarray_new (aTHX_ count); |
3351 | OUTPUT: |
3688 | OUTPUT: |
… | |
… | |
3409 | for (i = 1; i <= wcount; ++i) |
3746 | for (i = 1; i <= wcount; ++i) |
3410 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3747 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3411 | } |
3748 | } |
3412 | } |
3749 | } |
3413 | |
3750 | |
|
|
3751 | MODULE = Coro::State PACKAGE = Coro::SemaphoreSet |
|
|
3752 | |
|
|
3753 | void |
|
|
3754 | _may_delete (SV *sem, int count, int extra_refs) |
|
|
3755 | PPCODE: |
|
|
3756 | { |
|
|
3757 | AV *av = (AV *)SvRV (sem); |
|
|
3758 | |
|
|
3759 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
|
|
3760 | && AvFILLp (av) == 0 /* no waiters, just count */ |
|
|
3761 | && SvIV (AvARRAY (av)[0]) == count) |
|
|
3762 | XSRETURN_YES; |
|
|
3763 | |
|
|
3764 | XSRETURN_NO; |
|
|
3765 | } |
|
|
3766 | |
3414 | MODULE = Coro::State PACKAGE = Coro::Signal |
3767 | MODULE = Coro::State PACKAGE = Coro::Signal |
3415 | |
3768 | |
3416 | SV * |
3769 | SV * |
3417 | new (SV *klass) |
3770 | new (SV *klass) |
3418 | CODE: |
3771 | CODE: |
… | |
… | |
3489 | |
3842 | |
3490 | void |
3843 | void |
3491 | _register (char *target, char *proto, SV *req) |
3844 | _register (char *target, char *proto, SV *req) |
3492 | CODE: |
3845 | CODE: |
3493 | { |
3846 | { |
3494 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3847 | SV *req_cv = s_get_cv_croak (req); |
3495 | /* newXSproto doesn't return the CV on 5.8 */ |
3848 | /* newXSproto doesn't return the CV on 5.8 */ |
3496 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3849 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3497 | sv_setpv ((SV *)slf_cv, proto); |
3850 | sv_setpv ((SV *)slf_cv, proto); |
3498 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3851 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3499 | } |
3852 | } |
3500 | |
3853 | |
|
|
3854 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3855 | |
|
|
3856 | void |
|
|
3857 | patch_pp_sselect () |
|
|
3858 | CODE: |
|
|
3859 | if (!coro_old_pp_sselect) |
|
|
3860 | { |
|
|
3861 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3862 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3863 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3864 | } |
|
|
3865 | |
|
|
3866 | void |
|
|
3867 | unpatch_pp_sselect () |
|
|
3868 | CODE: |
|
|
3869 | if (coro_old_pp_sselect) |
|
|
3870 | { |
|
|
3871 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3872 | coro_old_pp_sselect = 0; |
|
|
3873 | } |
|
|
3874 | |
|
|
3875 | |