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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 |
… | |
… | |
133 | #else |
80 | #else |
134 | # define dSTACKLEVEL volatile void *stacklevel |
81 | # define dSTACKLEVEL volatile void *stacklevel |
135 | # define STACKLEVEL ((void *)&stacklevel) |
82 | # define STACKLEVEL ((void *)&stacklevel) |
136 | #endif |
83 | #endif |
137 | |
84 | |
138 | #define IN_DESTRUCT (PL_main_cv == Nullcv) |
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 |
… | |
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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 | { |
248 | SV *defsv; |
212 | SV *defsv; |
249 | AV *defav; |
213 | AV *defav; |
250 | SV *errsv; |
214 | SV *errsv; |
251 | SV *irsgv; |
215 | SV *irsgv; |
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216 | HV *hinthv; |
252 | #define VAR(name,type) type name; |
217 | #define VAR(name,type) type name; |
253 | # include "state.h" |
218 | # include "state.h" |
254 | #undef VAR |
219 | #undef VAR |
255 | } perl_slots; |
220 | } perl_slots; |
256 | |
221 | |
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258 | |
223 | |
259 | /* this is a structure representing a perl-level coroutine */ |
224 | /* this is a structure representing a perl-level coroutine */ |
260 | struct coro { |
225 | struct coro { |
261 | /* the C coroutine allocated to this perl coroutine, if any */ |
226 | /* the C coroutine allocated to this perl coroutine, if any */ |
262 | coro_cctx *cctx; |
227 | coro_cctx *cctx; |
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228 | |
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229 | /* ready queue */ |
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230 | struct coro *next_ready; |
263 | |
231 | |
264 | /* state data */ |
232 | /* state data */ |
265 | struct CoroSLF slf_frame; /* saved slf frame */ |
233 | struct CoroSLF slf_frame; /* saved slf frame */ |
266 | AV *mainstack; |
234 | AV *mainstack; |
267 | perl_slots *slot; /* basically the saved sp */ |
235 | perl_slots *slot; /* basically the saved sp */ |
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284 | /* async_pool */ |
252 | /* async_pool */ |
285 | SV *saved_deffh; |
253 | SV *saved_deffh; |
286 | SV *invoke_cb; |
254 | SV *invoke_cb; |
287 | AV *invoke_av; |
255 | AV *invoke_av; |
288 | |
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 | |
289 | /* linked list */ |
267 | /* linked list */ |
290 | struct coro *next, *prev; |
268 | struct coro *next, *prev; |
291 | }; |
269 | }; |
292 | |
270 | |
293 | typedef struct coro *Coro__State; |
271 | typedef struct coro *Coro__State; |
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298 | /* the mainr easonw e don't support windows process emulation */ |
276 | /* the mainr easonw e don't support windows process emulation */ |
299 | static struct CoroSLF slf_frame; /* the current slf frame */ |
277 | static struct CoroSLF slf_frame; /* the current slf frame */ |
300 | |
278 | |
301 | /** Coro ********************************************************************/ |
279 | /** Coro ********************************************************************/ |
302 | |
280 | |
303 | #define PRIO_MAX 3 |
281 | #define CORO_PRIO_MAX 3 |
304 | #define PRIO_HIGH 1 |
282 | #define CORO_PRIO_HIGH 1 |
305 | #define PRIO_NORMAL 0 |
283 | #define CORO_PRIO_NORMAL 0 |
306 | #define PRIO_LOW -1 |
284 | #define CORO_PRIO_LOW -1 |
307 | #define PRIO_IDLE -3 |
285 | #define CORO_PRIO_IDLE -3 |
308 | #define PRIO_MIN -4 |
286 | #define CORO_PRIO_MIN -4 |
309 | |
287 | |
310 | /* for Coro.pm */ |
288 | /* for Coro.pm */ |
311 | static SV *coro_current; |
289 | static SV *coro_current; |
312 | static SV *coro_readyhook; |
290 | static SV *coro_readyhook; |
313 | 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 */ |
314 | static CV *cv_coro_run, *cv_coro_terminate; |
292 | static CV *cv_coro_run, *cv_coro_terminate; |
315 | static struct coro *coro_first; |
293 | static struct coro *coro_first; |
316 | #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 | } |
317 | |
315 | |
318 | /** lowlevel stuff **********************************************************/ |
316 | /** lowlevel stuff **********************************************************/ |
319 | |
317 | |
320 | static SV * |
318 | static SV * |
321 | coro_get_sv (pTHX_ const char *name, int create) |
319 | coro_get_sv (pTHX_ const char *name, int create) |
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345 | get_hv (name, create); |
343 | get_hv (name, create); |
346 | #endif |
344 | #endif |
347 | return get_hv (name, create); |
345 | return get_hv (name, create); |
348 | } |
346 | } |
349 | |
347 | |
350 | /* may croak */ |
348 | INLINE void |
351 | INLINE CV * |
349 | coro_times_update () |
352 | coro_sv_2cv (pTHX_ SV *sv) |
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353 | { |
350 | { |
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351 | #ifdef coro_clock_gettime |
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352 | struct timespec ts; |
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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]; |
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393 | } |
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394 | |
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395 | /*****************************************************************************/ |
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396 | /* magic glue */ |
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397 | |
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398 | #define CORO_MAGIC_type_cv 26 |
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399 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
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400 | |
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401 | #define CORO_MAGIC_NN(sv, type) \ |
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402 | (expect_true (SvMAGIC (sv)->mg_type == type) \ |
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403 | ? SvMAGIC (sv) \ |
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404 | : mg_find (sv, type)) |
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405 | |
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406 | #define CORO_MAGIC(sv, type) \ |
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407 | (expect_true (SvMAGIC (sv)) \ |
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408 | ? CORO_MAGIC_NN (sv, type) \ |
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409 | : 0) |
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410 | |
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411 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
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412 | #define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state) |
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413 | |
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414 | INLINE struct coro * |
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415 | SvSTATE_ (pTHX_ SV *coro) |
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416 | { |
354 | HV *st; |
417 | HV *stash; |
355 | GV *gvp; |
418 | MAGIC *mg; |
356 | return sv_2cv (sv, &st, &gvp, 0); |
419 | |
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420 | if (SvROK (coro)) |
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421 | coro = SvRV (coro); |
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422 | |
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423 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
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424 | croak ("Coro::State object required"); |
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425 | |
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426 | stash = SvSTASH (coro); |
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427 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
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428 | { |
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429 | /* very slow, but rare, check */ |
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430 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
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431 | croak ("Coro::State object required"); |
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432 | } |
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433 | |
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434 | mg = CORO_MAGIC_state (coro); |
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435 | return (struct coro *)mg->mg_ptr; |
357 | } |
436 | } |
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437 | |
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438 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
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439 | |
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440 | /* faster than SvSTATE, but expects a coroutine hv */ |
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441 | #define SvSTATE_hv(hv) ((struct coro *)CORO_MAGIC_NN ((SV *)hv, CORO_MAGIC_type_state)->mg_ptr) |
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442 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
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443 | |
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444 | /*****************************************************************************/ |
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445 | /* padlist management and caching */ |
358 | |
446 | |
359 | static AV * |
447 | static AV * |
360 | coro_derive_padlist (pTHX_ CV *cv) |
448 | coro_derive_padlist (pTHX_ CV *cv) |
361 | { |
449 | { |
362 | AV *padlist = CvPADLIST (cv); |
450 | AV *padlist = CvPADLIST (cv); |
… | |
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370 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
458 | Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); |
371 | #endif |
459 | #endif |
372 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
460 | newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; |
373 | --AvFILLp (padlist); |
461 | --AvFILLp (padlist); |
374 | |
462 | |
375 | av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE))); |
463 | av_store (newpadlist, 0, SvREFCNT_inc_NN (AvARRAY (padlist)[0])); |
376 | av_store (newpadlist, 1, (SV *)newpad); |
464 | av_store (newpadlist, 1, (SV *)newpad); |
377 | |
465 | |
378 | return newpadlist; |
466 | return newpadlist; |
379 | } |
467 | } |
380 | |
468 | |
381 | static void |
469 | static void |
382 | free_padlist (pTHX_ AV *padlist) |
470 | free_padlist (pTHX_ AV *padlist) |
383 | { |
471 | { |
384 | /* may be during global destruction */ |
472 | /* may be during global destruction */ |
385 | if (SvREFCNT (padlist)) |
473 | if (!IN_DESTRUCT) |
386 | { |
474 | { |
387 | I32 i = AvFILLp (padlist); |
475 | I32 i = AvFILLp (padlist); |
388 | while (i >= 0) |
476 | |
|
|
477 | while (i > 0) /* special-case index 0 */ |
389 | { |
478 | { |
390 | SV **svp = av_fetch (padlist, i--, FALSE); |
479 | /* we try to be extra-careful here */ |
391 | if (svp) |
480 | AV *av = (AV *)AvARRAY (padlist)[i--]; |
392 | { |
481 | I32 j = AvFILLp (av); |
393 | SV *sv; |
482 | |
394 | while (&PL_sv_undef != (sv = av_pop ((AV *)*svp))) |
483 | while (j >= 0) |
|
|
484 | SvREFCNT_dec (AvARRAY (av)[j--]); |
|
|
485 | |
|
|
486 | AvFILLp (av) = -1; |
395 | SvREFCNT_dec (sv); |
487 | SvREFCNT_dec (av); |
396 | |
|
|
397 | SvREFCNT_dec (*svp); |
|
|
398 | } |
|
|
399 | } |
488 | } |
400 | |
489 | |
|
|
490 | SvREFCNT_dec (AvARRAY (padlist)[0]); |
|
|
491 | |
|
|
492 | AvFILLp (padlist) = -1; |
401 | SvREFCNT_dec ((SV*)padlist); |
493 | SvREFCNT_dec ((SV*)padlist); |
402 | } |
494 | } |
403 | } |
495 | } |
404 | |
496 | |
405 | static int |
497 | static int |
406 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
498 | coro_cv_free (pTHX_ SV *sv, MAGIC *mg) |
407 | { |
499 | { |
408 | AV *padlist; |
500 | AV *padlist; |
409 | AV *av = (AV *)mg->mg_obj; |
501 | AV *av = (AV *)mg->mg_obj; |
|
|
502 | |
|
|
503 | /* perl manages to free our internal AV and _then_ call us */ |
|
|
504 | if (IN_DESTRUCT) |
|
|
505 | return 0; |
410 | |
506 | |
411 | /* casting is fun. */ |
507 | /* casting is fun. */ |
412 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
508 | while (&PL_sv_undef != (SV *)(padlist = (AV *)av_pop (av))) |
413 | free_padlist (aTHX_ padlist); |
509 | free_padlist (aTHX_ padlist); |
414 | |
510 | |
415 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
511 | SvREFCNT_dec (av); /* sv_magicext increased the refcount */ |
416 | |
512 | |
417 | return 0; |
513 | return 0; |
418 | } |
514 | } |
419 | |
|
|
420 | #define CORO_MAGIC_type_cv 26 |
|
|
421 | #define CORO_MAGIC_type_state PERL_MAGIC_ext |
|
|
422 | |
515 | |
423 | static MGVTBL coro_cv_vtbl = { |
516 | static MGVTBL coro_cv_vtbl = { |
424 | 0, 0, 0, 0, |
517 | 0, 0, 0, 0, |
425 | coro_cv_free |
518 | coro_cv_free |
426 | }; |
519 | }; |
427 | |
|
|
428 | #define CORO_MAGIC_NN(sv, type) \ |
|
|
429 | (expect_true (SvMAGIC (sv)->mg_type == type) \ |
|
|
430 | ? SvMAGIC (sv) \ |
|
|
431 | : mg_find (sv, type)) |
|
|
432 | |
|
|
433 | #define CORO_MAGIC(sv, type) \ |
|
|
434 | (expect_true (SvMAGIC (sv)) \ |
|
|
435 | ? CORO_MAGIC_NN (sv, type) \ |
|
|
436 | : 0) |
|
|
437 | |
|
|
438 | #define CORO_MAGIC_cv(cv) CORO_MAGIC (((SV *)(cv)), CORO_MAGIC_type_cv) |
|
|
439 | #define CORO_MAGIC_state(sv) CORO_MAGIC_NN (((SV *)(sv)), CORO_MAGIC_type_state) |
|
|
440 | |
|
|
441 | INLINE struct coro * |
|
|
442 | SvSTATE_ (pTHX_ SV *coro) |
|
|
443 | { |
|
|
444 | HV *stash; |
|
|
445 | MAGIC *mg; |
|
|
446 | |
|
|
447 | if (SvROK (coro)) |
|
|
448 | coro = SvRV (coro); |
|
|
449 | |
|
|
450 | if (expect_false (SvTYPE (coro) != SVt_PVHV)) |
|
|
451 | croak ("Coro::State object required"); |
|
|
452 | |
|
|
453 | stash = SvSTASH (coro); |
|
|
454 | if (expect_false (stash != coro_stash && stash != coro_state_stash)) |
|
|
455 | { |
|
|
456 | /* very slow, but rare, check */ |
|
|
457 | if (!sv_derived_from (sv_2mortal (newRV_inc (coro)), "Coro::State")) |
|
|
458 | croak ("Coro::State object required"); |
|
|
459 | } |
|
|
460 | |
|
|
461 | mg = CORO_MAGIC_state (coro); |
|
|
462 | return (struct coro *)mg->mg_ptr; |
|
|
463 | } |
|
|
464 | |
|
|
465 | #define SvSTATE(sv) SvSTATE_ (aTHX_ (sv)) |
|
|
466 | |
|
|
467 | /* faster than SvSTATE, but expects a coroutine hv */ |
|
|
468 | #define SvSTATE_hv(hv) ((struct coro *)CORO_MAGIC_NN ((SV *)hv, CORO_MAGIC_type_state)->mg_ptr) |
|
|
469 | #define SvSTATE_current SvSTATE_hv (SvRV (coro_current)) |
|
|
470 | |
520 | |
471 | /* the next two functions merely cache the padlists */ |
521 | /* the next two functions merely cache the padlists */ |
472 | static void |
522 | static void |
473 | get_padlist (pTHX_ CV *cv) |
523 | get_padlist (pTHX_ CV *cv) |
474 | { |
524 | { |
… | |
… | |
502 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
552 | mg = sv_magicext ((SV *)cv, (SV *)newAV (), CORO_MAGIC_type_cv, &coro_cv_vtbl, 0, 0); |
503 | |
553 | |
504 | av = (AV *)mg->mg_obj; |
554 | av = (AV *)mg->mg_obj; |
505 | |
555 | |
506 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
556 | if (expect_false (AvFILLp (av) >= AvMAX (av))) |
507 | av_extend (av, AvMAX (av) + 1); |
557 | av_extend (av, AvFILLp (av) + 1); |
508 | |
558 | |
509 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
559 | AvARRAY (av)[++AvFILLp (av)] = (SV *)CvPADLIST (cv); |
510 | } |
560 | } |
511 | |
561 | |
512 | /** load & save, init *******************************************************/ |
562 | /** load & save, init *******************************************************/ |
|
|
563 | |
|
|
564 | /* swap sv heads, at least logically */ |
|
|
565 | static void |
|
|
566 | swap_svs (pTHX_ Coro__State c) |
|
|
567 | { |
|
|
568 | int i; |
|
|
569 | |
|
|
570 | for (i = 0; i <= AvFILLp (c->swap_sv); ) |
|
|
571 | { |
|
|
572 | SV *a = AvARRAY (c->swap_sv)[i++]; |
|
|
573 | SV *b = AvARRAY (c->swap_sv)[i++]; |
|
|
574 | |
|
|
575 | const U32 keep = SVs_PADSTALE | SVs_PADTMP | SVs_PADMY; /* keep these flags */ |
|
|
576 | SV tmp; |
|
|
577 | |
|
|
578 | /* swap sv_any */ |
|
|
579 | SvANY (&tmp) = SvANY (a); SvANY (a) = SvANY (b); SvANY (b) = SvANY (&tmp); |
|
|
580 | |
|
|
581 | /* swap sv_flags */ |
|
|
582 | SvFLAGS (&tmp) = SvFLAGS (a); |
|
|
583 | SvFLAGS (a) = (SvFLAGS (a) & keep) | (SvFLAGS (b ) & ~keep); |
|
|
584 | SvFLAGS (b) = (SvFLAGS (b) & keep) | (SvFLAGS (&tmp) & ~keep); |
|
|
585 | |
|
|
586 | #if PERL_VERSION_ATLEAST (5,10,0) |
|
|
587 | /* perl 5.10 complicates this _quite_ a bit, but it also is |
|
|
588 | * is much faster, so no quarrels here. alternatively, we could |
|
|
589 | * sv_upgrade to avoid this. |
|
|
590 | */ |
|
|
591 | { |
|
|
592 | /* swap sv_u */ |
|
|
593 | tmp.sv_u = a->sv_u; a->sv_u = b->sv_u; b->sv_u = tmp.sv_u; |
|
|
594 | |
|
|
595 | /* if SvANY points to the head, we need to adjust the pointers, |
|
|
596 | * as the pointer for a still points to b, and maybe vice versa. |
|
|
597 | */ |
|
|
598 | #define svany_in_head(type) \ |
|
|
599 | (((1 << SVt_NULL) | (1 << SVt_BIND) | (1 << SVt_IV) | (1 << SVt_RV)) & (1 << (type))) |
|
|
600 | |
|
|
601 | if (svany_in_head (SvTYPE (a))) |
|
|
602 | SvANY (a) = (void *)((PTRV)SvANY (a) - (PTRV)b + (PTRV)a); |
|
|
603 | |
|
|
604 | if (svany_in_head (SvTYPE (b))) |
|
|
605 | SvANY (b) = (void *)((PTRV)SvANY (b) - (PTRV)a + (PTRV)b); |
|
|
606 | } |
|
|
607 | #endif |
|
|
608 | } |
|
|
609 | } |
|
|
610 | |
|
|
611 | #define SWAP_SVS(coro) \ |
|
|
612 | if (expect_false ((coro)->swap_sv)) \ |
|
|
613 | swap_svs (aTHX_ (coro)) |
|
|
614 | |
|
|
615 | static void |
|
|
616 | on_enterleave_call (pTHX_ SV *cb); |
513 | |
617 | |
514 | static void |
618 | static void |
515 | load_perl (pTHX_ Coro__State c) |
619 | load_perl (pTHX_ Coro__State c) |
516 | { |
620 | { |
517 | perl_slots *slot = c->slot; |
621 | perl_slots *slot = c->slot; |
518 | c->slot = 0; |
622 | c->slot = 0; |
519 | |
623 | |
520 | PL_mainstack = c->mainstack; |
624 | PL_mainstack = c->mainstack; |
521 | |
625 | |
522 | GvSV (PL_defgv) = slot->defsv; |
626 | GvSV (PL_defgv) = slot->defsv; |
523 | GvAV (PL_defgv) = slot->defav; |
627 | GvAV (PL_defgv) = slot->defav; |
524 | GvSV (PL_errgv) = slot->errsv; |
628 | GvSV (PL_errgv) = slot->errsv; |
525 | GvSV (irsgv) = slot->irsgv; |
629 | GvSV (irsgv) = slot->irsgv; |
|
|
630 | GvHV (PL_hintgv) = slot->hinthv; |
526 | |
631 | |
527 | #define VAR(name,type) PL_ ## name = slot->name; |
632 | #define VAR(name,type) PL_ ## name = slot->name; |
528 | # include "state.h" |
633 | # include "state.h" |
529 | #undef VAR |
634 | #undef VAR |
530 | |
635 | |
… | |
… | |
544 | PUTBACK; |
649 | PUTBACK; |
545 | } |
650 | } |
546 | |
651 | |
547 | slf_frame = c->slf_frame; |
652 | slf_frame = c->slf_frame; |
548 | 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); |
549 | } |
672 | } |
550 | |
673 | |
551 | static void |
674 | static void |
552 | save_perl (pTHX_ Coro__State c) |
675 | save_perl (pTHX_ Coro__State c) |
553 | { |
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 | |
554 | c->except = CORO_THROW; |
695 | c->except = CORO_THROW; |
555 | c->slf_frame = slf_frame; |
696 | c->slf_frame = slf_frame; |
556 | |
697 | |
557 | { |
698 | { |
558 | dSP; |
699 | dSP; |
… | |
… | |
571 | { |
712 | { |
572 | while (expect_true (cxix >= 0)) |
713 | while (expect_true (cxix >= 0)) |
573 | { |
714 | { |
574 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
715 | PERL_CONTEXT *cx = &ccstk[cxix--]; |
575 | |
716 | |
576 | 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)) |
577 | { |
718 | { |
578 | CV *cv = cx->blk_sub.cv; |
719 | CV *cv = cx->blk_sub.cv; |
579 | |
720 | |
580 | if (expect_true (CvDEPTH (cv))) |
721 | if (expect_true (CvDEPTH (cv))) |
581 | { |
722 | { |
… | |
… | |
605 | /* we manually unroll here, as usually 2 slots is enough */ |
746 | /* we manually unroll here, as usually 2 slots is enough */ |
606 | if (SLOT_COUNT >= 1) CXINC; |
747 | if (SLOT_COUNT >= 1) CXINC; |
607 | if (SLOT_COUNT >= 2) CXINC; |
748 | if (SLOT_COUNT >= 2) CXINC; |
608 | if (SLOT_COUNT >= 3) CXINC; |
749 | if (SLOT_COUNT >= 3) CXINC; |
609 | { |
750 | { |
610 | int i; |
751 | unsigned int i; |
611 | for (i = 3; i < SLOT_COUNT; ++i) |
752 | for (i = 3; i < SLOT_COUNT; ++i) |
612 | CXINC; |
753 | CXINC; |
613 | } |
754 | } |
614 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
755 | cxstack_ix -= SLOT_COUNT; /* undo allocation */ |
615 | |
756 | |
616 | c->mainstack = PL_mainstack; |
757 | c->mainstack = PL_mainstack; |
617 | |
758 | |
618 | { |
759 | { |
619 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
760 | perl_slots *slot = c->slot = (perl_slots *)(cxstack + cxstack_ix + 1); |
620 | |
761 | |
621 | slot->defav = GvAV (PL_defgv); |
762 | slot->defav = GvAV (PL_defgv); |
622 | slot->defsv = DEFSV; |
763 | slot->defsv = DEFSV; |
623 | slot->errsv = ERRSV; |
764 | slot->errsv = ERRSV; |
624 | slot->irsgv = GvSV (irsgv); |
765 | slot->irsgv = GvSV (irsgv); |
|
|
766 | slot->hinthv = GvHV (PL_hintgv); |
625 | |
767 | |
626 | #define VAR(name,type) slot->name = PL_ ## name; |
768 | #define VAR(name,type) slot->name = PL_ ## name; |
627 | # include "state.h" |
769 | # include "state.h" |
628 | #undef VAR |
770 | #undef VAR |
629 | } |
771 | } |
… | |
… | |
756 | #endif |
898 | #endif |
757 | |
899 | |
758 | /* |
900 | /* |
759 | * This overrides the default magic get method of %SIG elements. |
901 | * This overrides the default magic get method of %SIG elements. |
760 | * 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 |
761 | * 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 |
762 | * readback here. |
904 | * readback here. |
763 | * We only do this when the hook is != 0, as they are often set to 0 temporarily, |
|
|
764 | * not expecting this to actually change the hook. This is a potential problem |
|
|
765 | * when a schedule happens then, but we ignore this. |
|
|
766 | */ |
905 | */ |
767 | static int |
906 | static int |
768 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
907 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
769 | { |
908 | { |
770 | const char *s = MgPV_nolen_const (mg); |
909 | const char *s = MgPV_nolen_const (mg); |
… | |
… | |
823 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
962 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
824 | |
963 | |
825 | if (svp) |
964 | if (svp) |
826 | { |
965 | { |
827 | SV *old = *svp; |
966 | SV *old = *svp; |
828 | *svp = newSVsv (sv); |
967 | *svp = SvOK (sv) ? newSVsv (sv) : 0; |
829 | SvREFCNT_dec (old); |
968 | SvREFCNT_dec (old); |
830 | return 0; |
969 | return 0; |
831 | } |
970 | } |
832 | } |
971 | } |
833 | |
972 | |
… | |
… | |
851 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
990 | slf_check_repeat (pTHX_ struct CoroSLF *frame) |
852 | { |
991 | { |
853 | return 1; |
992 | return 1; |
854 | } |
993 | } |
855 | |
994 | |
856 | static UNOP coro_setup_op; |
995 | static UNOP init_perl_op; |
857 | |
996 | |
858 | 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 */ |
859 | coro_setup (pTHX_ struct coro *coro) |
998 | init_perl (pTHX_ struct coro *coro) |
860 | { |
999 | { |
861 | /* |
1000 | /* |
862 | * emulate part of the perl startup here. |
1001 | * emulate part of the perl startup here. |
863 | */ |
1002 | */ |
864 | coro_init_stacks (aTHX); |
1003 | coro_init_stacks (aTHX); |
865 | |
1004 | |
866 | PL_runops = RUNOPS_DEFAULT; |
1005 | PL_runops = RUNOPS_DEFAULT; |
867 | PL_curcop = &PL_compiling; |
1006 | PL_curcop = &PL_compiling; |
868 | PL_in_eval = EVAL_NULL; |
1007 | PL_in_eval = EVAL_NULL; |
869 | PL_comppad = 0; |
1008 | PL_comppad = 0; |
|
|
1009 | PL_comppad_name = 0; |
|
|
1010 | PL_comppad_name_fill = 0; |
|
|
1011 | PL_comppad_name_floor = 0; |
870 | PL_curpm = 0; |
1012 | PL_curpm = 0; |
871 | PL_curpad = 0; |
1013 | PL_curpad = 0; |
872 | PL_localizing = 0; |
1014 | PL_localizing = 0; |
873 | PL_dirty = 0; |
1015 | PL_dirty = 0; |
874 | PL_restartop = 0; |
1016 | PL_restartop = 0; |
875 | #if PERL_VERSION_ATLEAST (5,10,0) |
1017 | #if PERL_VERSION_ATLEAST (5,10,0) |
876 | PL_parser = 0; |
1018 | PL_parser = 0; |
877 | #endif |
1019 | #endif |
|
|
1020 | PL_hints = 0; |
878 | |
1021 | |
879 | /* recreate the die/warn hooks */ |
1022 | /* recreate the die/warn hooks */ |
880 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
1023 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
881 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
1024 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
882 | |
1025 | |
883 | GvSV (PL_defgv) = newSV (0); |
1026 | GvSV (PL_defgv) = newSV (0); |
884 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
1027 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
885 | GvSV (PL_errgv) = newSV (0); |
1028 | GvSV (PL_errgv) = newSV (0); |
886 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
1029 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
|
|
1030 | GvHV (PL_hintgv) = 0; |
887 | PL_rs = newSVsv (GvSV (irsgv)); |
1031 | PL_rs = newSVsv (GvSV (irsgv)); |
888 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
1032 | PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv); |
889 | |
1033 | |
890 | { |
1034 | { |
891 | dSP; |
1035 | dSP; |
… | |
… | |
908 | */ |
1052 | */ |
909 | 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 */ |
910 | 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 */ |
911 | |
1055 | |
912 | /* 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 */ |
913 | coro_setup_op.op_next = PL_op; |
1057 | init_perl_op.op_next = PL_op; |
914 | coro_setup_op.op_type = OP_ENTERSUB; |
1058 | init_perl_op.op_type = OP_ENTERSUB; |
915 | coro_setup_op.op_ppaddr = pp_slf; |
1059 | init_perl_op.op_ppaddr = pp_slf; |
916 | /* 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 */ |
917 | |
1061 | |
918 | PL_op = (OP *)&coro_setup_op; |
1062 | PL_op = (OP *)&init_perl_op; |
919 | |
1063 | |
920 | /* copy throw, in case it was set before coro_setup */ |
1064 | /* copy throw, in case it was set before init_perl */ |
921 | CORO_THROW = coro->except; |
1065 | CORO_THROW = coro->except; |
922 | } |
|
|
923 | |
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 | |
924 | static void |
1076 | static void |
925 | coro_destruct (pTHX_ struct coro *coro) |
1077 | coro_unwind_stacks (pTHX) |
926 | { |
1078 | { |
927 | if (!IN_DESTRUCT) |
1079 | if (!IN_DESTRUCT) |
928 | { |
1080 | { |
929 | /* restore all saved variables and stuff */ |
1081 | /* restore all saved variables and stuff */ |
930 | LEAVE_SCOPE (0); |
1082 | LEAVE_SCOPE (0); |
… | |
… | |
938 | POPSTACK_TO (PL_mainstack); |
1090 | POPSTACK_TO (PL_mainstack); |
939 | |
1091 | |
940 | /* unwind main stack */ |
1092 | /* unwind main stack */ |
941 | dounwind (-1); |
1093 | dounwind (-1); |
942 | } |
1094 | } |
|
|
1095 | } |
943 | |
1096 | |
944 | SvREFCNT_dec (GvSV (PL_defgv)); |
1097 | static void |
945 | SvREFCNT_dec (GvAV (PL_defgv)); |
1098 | destroy_perl (pTHX_ struct coro *coro) |
946 | SvREFCNT_dec (GvSV (PL_errgv)); |
1099 | { |
947 | SvREFCNT_dec (PL_defoutgv); |
1100 | SV *svf [9]; |
948 | SvREFCNT_dec (PL_rs); |
|
|
949 | SvREFCNT_dec (GvSV (irsgv)); |
|
|
950 | |
1101 | |
951 | SvREFCNT_dec (PL_diehook); |
|
|
952 | SvREFCNT_dec (PL_warnhook); |
|
|
953 | |
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 | |
954 | SvREFCNT_dec (coro->saved_deffh); |
1137 | SvREFCNT_dec (coro->saved_deffh); |
955 | SvREFCNT_dec (coro->rouse_cb); |
1138 | SvREFCNT_dec (coro->rouse_cb); |
956 | SvREFCNT_dec (coro->invoke_cb); |
1139 | SvREFCNT_dec (coro->invoke_cb); |
957 | SvREFCNT_dec (coro->invoke_av); |
1140 | SvREFCNT_dec (coro->invoke_av); |
958 | |
1141 | } |
959 | coro_destruct_stacks (aTHX); |
|
|
960 | } |
1142 | } |
961 | |
1143 | |
962 | INLINE void |
1144 | INLINE void |
963 | free_coro_mortal (pTHX) |
1145 | free_coro_mortal (pTHX) |
964 | { |
1146 | { |
… | |
… | |
1161 | /* 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 */ |
1162 | PL_restartop = PL_op; |
1344 | PL_restartop = PL_op; |
1163 | perl_run (PL_curinterp); |
1345 | perl_run (PL_curinterp); |
1164 | /* |
1346 | /* |
1165 | * 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 |
1166 | * 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. |
1167 | */ |
1350 | */ |
1168 | |
1351 | |
1169 | /* |
1352 | /* |
1170 | * 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 |
1171 | * 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) |
1172 | * reason for perl_run to return. We try to exit by jumping to the |
1355 | * reason for perl_run to return. We try to exit by jumping to the |
1173 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1356 | * bootstrap-time "top" top_env, as we cannot restore the "main" |
1174 | * coroutine as Coro has no such concept |
1357 | * coroutine as Coro has no such concept. |
|
|
1358 | * This actually isn't valid with the pthread backend, but OSes requiring |
|
|
1359 | * that backend are too broken to do it in a standards-compliant way. |
1175 | */ |
1360 | */ |
1176 | PL_top_env = main_top_env; |
1361 | PL_top_env = main_top_env; |
1177 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
1362 | JMPENV_JUMP (2); /* I do not feel well about the hardcoded 2 at all */ |
1178 | } |
1363 | } |
1179 | } |
1364 | } |
… | |
… | |
1256 | cctx_destroy (coro_cctx *cctx) |
1441 | cctx_destroy (coro_cctx *cctx) |
1257 | { |
1442 | { |
1258 | if (!cctx) |
1443 | if (!cctx) |
1259 | return; |
1444 | return; |
1260 | |
1445 | |
1261 | assert (cctx != cctx_current);//D temporary |
1446 | assert (("FATAL: tried to destroy current cctx", cctx != cctx_current));//D temporary? |
1262 | |
1447 | |
1263 | --cctx_count; |
1448 | --cctx_count; |
1264 | coro_destroy (&cctx->cctx); |
1449 | coro_destroy (&cctx->cctx); |
1265 | |
1450 | |
1266 | /* coro_transfer creates new, empty cctx's */ |
1451 | /* coro_transfer creates new, empty cctx's */ |
… | |
… | |
1330 | /* TODO: throwing up here is considered harmful */ |
1515 | /* TODO: throwing up here is considered harmful */ |
1331 | |
1516 | |
1332 | if (expect_true (prev != next)) |
1517 | if (expect_true (prev != next)) |
1333 | { |
1518 | { |
1334 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1519 | if (expect_false (!(prev->flags & (CF_RUNNING | CF_NEW)))) |
1335 | 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,"); |
1336 | |
1521 | |
1337 | if (expect_false (next->flags & CF_RUNNING)) |
|
|
1338 | croak ("Coro::State::transfer called with running next Coro::State, but can only transfer to inactive states,"); |
|
|
1339 | |
|
|
1340 | if (expect_false (next->flags & CF_DESTROYED)) |
1522 | if (expect_false (next->flags & (CF_RUNNING | CF_DESTROYED | CF_SUSPENDED))) |
1341 | 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,"); |
1342 | |
1524 | |
1343 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1525 | #if !PERL_VERSION_ATLEAST (5,10,0) |
1344 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1526 | if (expect_false (PL_lex_state != LEX_NOTPARSING)) |
1345 | 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,"); |
1346 | #endif |
1528 | #endif |
… | |
… | |
1379 | if (expect_false (next->flags & CF_NEW)) |
1561 | if (expect_false (next->flags & CF_NEW)) |
1380 | { |
1562 | { |
1381 | /* need to start coroutine */ |
1563 | /* need to start coroutine */ |
1382 | next->flags &= ~CF_NEW; |
1564 | next->flags &= ~CF_NEW; |
1383 | /* setup coroutine call */ |
1565 | /* setup coroutine call */ |
1384 | coro_setup (aTHX_ next); |
1566 | init_perl (aTHX_ next); |
1385 | } |
1567 | } |
1386 | else |
1568 | else |
1387 | load_perl (aTHX_ next); |
1569 | load_perl (aTHX_ next); |
1388 | |
|
|
1389 | assert (!prev->cctx);//D temporary |
|
|
1390 | |
1570 | |
1391 | /* possibly untie and reuse the cctx */ |
1571 | /* possibly untie and reuse the cctx */ |
1392 | if (expect_true ( |
1572 | if (expect_true ( |
1393 | cctx_current->idle_sp == STACKLEVEL |
1573 | cctx_current->idle_sp == STACKLEVEL |
1394 | && !(cctx_current->flags & CC_TRACE) |
1574 | && !(cctx_current->flags & CC_TRACE) |
… | |
… | |
1436 | coro_state_destroy (pTHX_ struct coro *coro) |
1616 | coro_state_destroy (pTHX_ struct coro *coro) |
1437 | { |
1617 | { |
1438 | if (coro->flags & CF_DESTROYED) |
1618 | if (coro->flags & CF_DESTROYED) |
1439 | return 0; |
1619 | return 0; |
1440 | |
1620 | |
1441 | if (coro->on_destroy) |
1621 | if (coro->on_destroy && !PL_dirty) |
1442 | coro->on_destroy (aTHX_ coro); |
1622 | coro->on_destroy (aTHX_ coro); |
1443 | |
1623 | |
1444 | coro->flags |= CF_DESTROYED; |
1624 | coro->flags |= CF_DESTROYED; |
1445 | |
1625 | |
1446 | if (coro->flags & CF_READY) |
1626 | if (coro->flags & CF_READY) |
… | |
… | |
1450 | --coro_nready; |
1630 | --coro_nready; |
1451 | } |
1631 | } |
1452 | else |
1632 | else |
1453 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1633 | coro->flags |= CF_READY; /* make sure it is NOT put into the readyqueue */ |
1454 | |
1634 | |
1455 | if (coro->mainstack && coro->mainstack != main_mainstack) |
1635 | if (coro->mainstack |
1456 | { |
1636 | && coro->mainstack != main_mainstack |
1457 | struct coro temp; |
1637 | && coro->slot |
1458 | |
1638 | && !PL_dirty) |
1459 | assert (("FATAL: tried to destroy currently running coroutine (please report)", !(coro->flags & CF_RUNNING))); |
|
|
1460 | |
|
|
1461 | save_perl (aTHX_ &temp); |
|
|
1462 | load_perl (aTHX_ coro); |
1639 | destroy_perl (aTHX_ coro); |
1463 | |
1640 | |
1464 | coro_destruct (aTHX_ coro); |
1641 | if (coro->next) coro->next->prev = coro->prev; |
1465 | |
1642 | if (coro->prev) coro->prev->next = coro->next; |
1466 | load_perl (aTHX_ &temp); |
1643 | if (coro == coro_first) coro_first = coro->next; |
1467 | |
|
|
1468 | coro->slot = 0; |
|
|
1469 | } |
|
|
1470 | |
1644 | |
1471 | cctx_destroy (coro->cctx); |
1645 | cctx_destroy (coro->cctx); |
1472 | SvREFCNT_dec (coro->startcv); |
1646 | SvREFCNT_dec (coro->startcv); |
1473 | SvREFCNT_dec (coro->args); |
1647 | SvREFCNT_dec (coro->args); |
|
|
1648 | SvREFCNT_dec (coro->swap_sv); |
1474 | SvREFCNT_dec (CORO_THROW); |
1649 | SvREFCNT_dec (CORO_THROW); |
1475 | |
|
|
1476 | if (coro->next) coro->next->prev = coro->prev; |
|
|
1477 | if (coro->prev) coro->prev->next = coro->next; |
|
|
1478 | if (coro == coro_first) coro_first = coro->next; |
|
|
1479 | |
1650 | |
1480 | return 1; |
1651 | return 1; |
1481 | } |
1652 | } |
1482 | |
1653 | |
1483 | static int |
1654 | static int |
… | |
… | |
1533 | |
1704 | |
1534 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1705 | prepare_transfer (aTHX_ &ta, prev_sv, next_sv); |
1535 | TRANSFER (ta, 1); |
1706 | TRANSFER (ta, 1); |
1536 | } |
1707 | } |
1537 | |
1708 | |
1538 | /*****************************************************************************/ |
|
|
1539 | /* gensub: simple closure generation utility */ |
|
|
1540 | |
|
|
1541 | #define GENSUB_ARG CvXSUBANY (cv).any_ptr |
|
|
1542 | |
|
|
1543 | /* create a closure from XS, returns a code reference */ |
|
|
1544 | /* the arg can be accessed via GENSUB_ARG from the callback */ |
|
|
1545 | /* the callback must use dXSARGS/XSRETURN */ |
|
|
1546 | static SV * |
|
|
1547 | gensub (pTHX_ void (*xsub)(pTHX_ CV *), void *arg) |
|
|
1548 | { |
|
|
1549 | CV *cv = (CV *)newSV (0); |
|
|
1550 | |
|
|
1551 | sv_upgrade ((SV *)cv, SVt_PVCV); |
|
|
1552 | |
|
|
1553 | CvANON_on (cv); |
|
|
1554 | CvISXSUB_on (cv); |
|
|
1555 | CvXSUB (cv) = xsub; |
|
|
1556 | GENSUB_ARG = arg; |
|
|
1557 | |
|
|
1558 | return newRV_noinc ((SV *)cv); |
|
|
1559 | } |
|
|
1560 | |
|
|
1561 | /** Coro ********************************************************************/ |
1709 | /** Coro ********************************************************************/ |
1562 | |
1710 | |
1563 | INLINE void |
1711 | INLINE void |
1564 | coro_enq (pTHX_ struct coro *coro) |
1712 | coro_enq (pTHX_ struct coro *coro) |
1565 | { |
1713 | { |
1566 | av_push (coro_ready [coro->prio - PRIO_MIN], SvREFCNT_inc_NN (coro->hv)); |
1714 | struct coro **ready = coro_ready [coro->prio - CORO_PRIO_MIN]; |
1567 | } |
|
|
1568 | |
1715 | |
1569 | 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 * |
1570 | coro_deq (pTHX) |
1724 | coro_deq (pTHX) |
1571 | { |
1725 | { |
1572 | int prio; |
1726 | int prio; |
1573 | |
1727 | |
1574 | for (prio = PRIO_MAX - PRIO_MIN + 1; --prio >= 0; ) |
1728 | for (prio = CORO_PRIO_MAX - CORO_PRIO_MIN + 1; --prio >= 0; ) |
1575 | if (AvFILLp (coro_ready [prio]) >= 0) |
1729 | { |
1576 | 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 | } |
1577 | |
1739 | |
1578 | 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; |
1579 | } |
1758 | } |
1580 | |
1759 | |
1581 | static int |
1760 | static int |
1582 | api_ready (pTHX_ SV *coro_sv) |
1761 | api_ready (pTHX_ SV *coro_sv) |
1583 | { |
1762 | { |
1584 | struct coro *coro; |
|
|
1585 | SV *sv_hook; |
|
|
1586 | void (*xs_hook)(void); |
|
|
1587 | |
|
|
1588 | coro = SvSTATE (coro_sv); |
1763 | struct coro *coro = SvSTATE (coro_sv); |
1589 | |
1764 | |
1590 | if (coro->flags & CF_READY) |
1765 | if (coro->flags & CF_READY) |
1591 | return 0; |
1766 | return 0; |
1592 | |
1767 | |
1593 | coro->flags |= CF_READY; |
1768 | coro->flags |= CF_READY; |
1594 | |
1769 | |
1595 | sv_hook = coro_nready ? 0 : coro_readyhook; |
|
|
1596 | xs_hook = coro_nready ? 0 : coroapi.readyhook; |
|
|
1597 | |
|
|
1598 | coro_enq (aTHX_ coro); |
1770 | coro_enq (aTHX_ coro); |
1599 | ++coro_nready; |
|
|
1600 | |
1771 | |
1601 | if (sv_hook) |
1772 | if (!coro_nready++) |
1602 | { |
1773 | if (coroapi.readyhook) |
1603 | dSP; |
1774 | coroapi.readyhook (); |
1604 | |
|
|
1605 | ENTER; |
|
|
1606 | SAVETMPS; |
|
|
1607 | |
|
|
1608 | PUSHMARK (SP); |
|
|
1609 | PUTBACK; |
|
|
1610 | call_sv (sv_hook, G_VOID | G_DISCARD); |
|
|
1611 | |
|
|
1612 | FREETMPS; |
|
|
1613 | LEAVE; |
|
|
1614 | } |
|
|
1615 | |
|
|
1616 | if (xs_hook) |
|
|
1617 | xs_hook (); |
|
|
1618 | |
1775 | |
1619 | return 1; |
1776 | return 1; |
1620 | } |
1777 | } |
1621 | |
1778 | |
1622 | static int |
1779 | static int |
… | |
… | |
1645 | static void |
1802 | static void |
1646 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1803 | prepare_schedule (pTHX_ struct coro_transfer_args *ta) |
1647 | { |
1804 | { |
1648 | for (;;) |
1805 | for (;;) |
1649 | { |
1806 | { |
1650 | SV *next_sv = coro_deq (aTHX); |
1807 | struct coro *next = coro_deq (aTHX); |
1651 | |
1808 | |
1652 | if (expect_true (next_sv)) |
1809 | if (expect_true (next)) |
1653 | { |
1810 | { |
1654 | struct coro *next = SvSTATE_hv (next_sv); |
|
|
1655 | |
|
|
1656 | /* cannot transfer to destroyed coros, skip and look for next */ |
1811 | /* cannot transfer to destroyed coros, skip and look for next */ |
1657 | if (expect_false (next->flags & CF_DESTROYED)) |
1812 | if (expect_false (next->flags & (CF_DESTROYED | CF_SUSPENDED))) |
1658 | 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 */ |
1659 | else |
1814 | else |
1660 | { |
1815 | { |
1661 | next->flags &= ~CF_READY; |
1816 | next->flags &= ~CF_READY; |
1662 | --coro_nready; |
1817 | --coro_nready; |
1663 | |
1818 | |
… | |
… | |
1669 | { |
1824 | { |
1670 | /* nothing to schedule: call the idle handler */ |
1825 | /* nothing to schedule: call the idle handler */ |
1671 | if (SvROK (sv_idle) |
1826 | if (SvROK (sv_idle) |
1672 | && SvOBJECT (SvRV (sv_idle))) |
1827 | && SvOBJECT (SvRV (sv_idle))) |
1673 | { |
1828 | { |
|
|
1829 | if (SvRV (sv_idle) == SvRV (coro_current)) |
|
|
1830 | croak ("FATAL: $Coro::IDLE blocked itself - did you try to block inside an event loop callback? Caught"); |
|
|
1831 | |
1674 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1832 | ++coro_nready; /* hack so that api_ready doesn't invoke ready hook */ |
1675 | api_ready (SvRV (sv_idle)); |
1833 | api_ready (aTHX_ SvRV (sv_idle)); |
1676 | --coro_nready; |
1834 | --coro_nready; |
1677 | } |
1835 | } |
1678 | else |
1836 | else |
1679 | { |
1837 | { |
|
|
1838 | /* TODO: deprecated, remove, cannot work reliably *//*D*/ |
1680 | dSP; |
1839 | dSP; |
1681 | |
1840 | |
1682 | ENTER; |
1841 | ENTER; |
1683 | SAVETMPS; |
1842 | SAVETMPS; |
1684 | |
1843 | |
… | |
… | |
1830 | { |
1989 | { |
1831 | int i; |
1990 | int i; |
1832 | HV *hv = (HV *)SvRV (coro_current); |
1991 | HV *hv = (HV *)SvRV (coro_current); |
1833 | AV *av = newAV (); |
1992 | AV *av = newAV (); |
1834 | |
1993 | |
|
|
1994 | /* items are actually not so common, so optimise for this case */ |
|
|
1995 | if (items) |
|
|
1996 | { |
1835 | av_extend (av, items - 1); |
1997 | av_extend (av, items - 1); |
|
|
1998 | |
1836 | for (i = 0; i < items; ++i) |
1999 | for (i = 0; i < items; ++i) |
1837 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
2000 | av_push (av, SvREFCNT_inc_NN (arg [i])); |
|
|
2001 | } |
1838 | |
2002 | |
1839 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
2003 | hv_store (hv, "_status", sizeof ("_status") - 1, newRV_noinc ((SV *)av), 0); |
1840 | |
2004 | |
1841 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
2005 | av_push (av_destroy, (SV *)newRV_inc ((SV *)hv)); /* RVinc for perl */ |
1842 | api_ready (aTHX_ sv_manager); |
2006 | api_ready (aTHX_ sv_manager); |
1843 | |
2007 | |
1844 | frame->prepare = prepare_schedule; |
2008 | frame->prepare = prepare_schedule; |
1845 | frame->check = slf_check_repeat; |
2009 | frame->check = slf_check_repeat; |
|
|
2010 | |
|
|
2011 | /* as a minor optimisation, we could unwind all stacks here */ |
|
|
2012 | /* but that puts extra pressure on pp_slf, and is not worth much */ |
|
|
2013 | /*coro_unwind_stacks (aTHX);*/ |
1846 | } |
2014 | } |
1847 | |
2015 | |
1848 | /*****************************************************************************/ |
2016 | /*****************************************************************************/ |
1849 | /* async pool handler */ |
2017 | /* async pool handler */ |
1850 | |
2018 | |
… | |
… | |
1928 | |
2096 | |
1929 | static void |
2097 | static void |
1930 | coro_rouse_callback (pTHX_ CV *cv) |
2098 | coro_rouse_callback (pTHX_ CV *cv) |
1931 | { |
2099 | { |
1932 | dXSARGS; |
2100 | dXSARGS; |
1933 | SV *data = (SV *)GENSUB_ARG; |
2101 | SV *data = (SV *)S_GENSUB_ARG; |
1934 | |
2102 | |
1935 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
2103 | if (SvTYPE (SvRV (data)) != SVt_PVAV) |
1936 | { |
2104 | { |
1937 | /* first call, set args */ |
2105 | /* first call, set args */ |
|
|
2106 | SV *coro = SvRV (data); |
1938 | AV *av = newAV (); |
2107 | AV *av = newAV (); |
1939 | SV *coro = SvRV (data); |
|
|
1940 | |
2108 | |
1941 | SvRV_set (data, (SV *)av); |
2109 | SvRV_set (data, (SV *)av); |
1942 | api_ready (aTHX_ coro); |
|
|
1943 | SvREFCNT_dec (coro); |
|
|
1944 | |
2110 | |
1945 | /* better take a full copy of the arguments */ |
2111 | /* better take a full copy of the arguments */ |
1946 | while (items--) |
2112 | while (items--) |
1947 | av_store (av, items, newSVsv (ST (items))); |
2113 | av_store (av, items, newSVsv (ST (items))); |
|
|
2114 | |
|
|
2115 | api_ready (aTHX_ coro); |
|
|
2116 | SvREFCNT_dec (coro); |
1948 | } |
2117 | } |
1949 | |
2118 | |
1950 | XSRETURN_EMPTY; |
2119 | XSRETURN_EMPTY; |
1951 | } |
2120 | } |
1952 | |
2121 | |
… | |
… | |
1969 | |
2138 | |
1970 | EXTEND (SP, AvFILLp (av) + 1); |
2139 | EXTEND (SP, AvFILLp (av) + 1); |
1971 | for (i = 0; i <= AvFILLp (av); ++i) |
2140 | for (i = 0; i <= AvFILLp (av); ++i) |
1972 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
2141 | PUSHs (sv_2mortal (AvARRAY (av)[i])); |
1973 | |
2142 | |
1974 | /* we have stolen the elements, so ste length to zero and free */ |
2143 | /* we have stolen the elements, so set length to zero and free */ |
1975 | AvFILLp (av) = -1; |
2144 | AvFILLp (av) = -1; |
1976 | av_undef (av); |
2145 | av_undef (av); |
1977 | |
2146 | |
1978 | PUTBACK; |
2147 | PUTBACK; |
1979 | } |
2148 | } |
… | |
… | |
2003 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2172 | || SvTYPE (SvRV (cb)) != SVt_PVCV |
2004 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2173 | || CvXSUB ((CV *)SvRV (cb)) != coro_rouse_callback) |
2005 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2174 | croak ("Coro::rouse_wait called with illegal callback argument,"); |
2006 | |
2175 | |
2007 | { |
2176 | { |
2008 | CV *cv = (CV *)SvRV (cb); /* for GENSUB_ARG */ |
2177 | CV *cv = (CV *)SvRV (cb); /* for S_GENSUB_ARG */ |
2009 | SV *data = (SV *)GENSUB_ARG; |
2178 | SV *data = (SV *)S_GENSUB_ARG; |
2010 | |
2179 | |
2011 | frame->data = (void *)data; |
2180 | frame->data = (void *)data; |
2012 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2181 | frame->prepare = SvTYPE (SvRV (data)) == SVt_PVAV ? prepare_nop : prepare_schedule; |
2013 | frame->check = slf_check_rouse_wait; |
2182 | frame->check = slf_check_rouse_wait; |
2014 | } |
2183 | } |
… | |
… | |
2018 | coro_new_rouse_cb (pTHX) |
2187 | coro_new_rouse_cb (pTHX) |
2019 | { |
2188 | { |
2020 | HV *hv = (HV *)SvRV (coro_current); |
2189 | HV *hv = (HV *)SvRV (coro_current); |
2021 | struct coro *coro = SvSTATE_hv (hv); |
2190 | struct coro *coro = SvSTATE_hv (hv); |
2022 | SV *data = newRV_inc ((SV *)hv); |
2191 | SV *data = newRV_inc ((SV *)hv); |
2023 | SV *cb = gensub (aTHX_ coro_rouse_callback, (void *)data); |
2192 | SV *cb = s_gensub (aTHX_ coro_rouse_callback, (void *)data); |
2024 | |
2193 | |
2025 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2194 | sv_magicext (SvRV (cb), data, CORO_MAGIC_type_rouse, 0, 0, 0); |
2026 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2195 | SvREFCNT_dec (data); /* magicext increases the refcount */ |
2027 | |
2196 | |
2028 | SvREFCNT_dec (coro->rouse_cb); |
2197 | SvREFCNT_dec (coro->rouse_cb); |
… | |
… | |
2253 | if (PL_op->op_flags & OPf_STACKED) |
2422 | if (PL_op->op_flags & OPf_STACKED) |
2254 | { |
2423 | { |
2255 | if (items > slf_arga) |
2424 | if (items > slf_arga) |
2256 | { |
2425 | { |
2257 | slf_arga = items; |
2426 | slf_arga = items; |
2258 | free (slf_argv); |
2427 | Safefree (slf_argv); |
2259 | slf_argv = malloc (slf_arga * sizeof (SV *)); |
2428 | New (0, slf_argv, slf_arga, SV *); |
2260 | } |
2429 | } |
2261 | |
2430 | |
2262 | slf_argc = items; |
2431 | slf_argc = items; |
2263 | |
2432 | |
2264 | for (i = 0; i < items; ++i) |
2433 | for (i = 0; i < items; ++i) |
… | |
… | |
2269 | |
2438 | |
2270 | PL_op->op_ppaddr = pp_slf; |
2439 | PL_op->op_ppaddr = pp_slf; |
2271 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2440 | /*PL_op->op_type = OP_CUSTOM; /* we do behave like entersub still */ |
2272 | |
2441 | |
2273 | PL_op = (OP *)&slf_restore; |
2442 | PL_op = (OP *)&slf_restore; |
|
|
2443 | } |
|
|
2444 | |
|
|
2445 | /*****************************************************************************/ |
|
|
2446 | /* dynamic wind */ |
|
|
2447 | |
|
|
2448 | static void |
|
|
2449 | on_enterleave_call (pTHX_ SV *cb) |
|
|
2450 | { |
|
|
2451 | dSP; |
|
|
2452 | |
|
|
2453 | PUSHSTACK; |
|
|
2454 | |
|
|
2455 | PUSHMARK (SP); |
|
|
2456 | PUTBACK; |
|
|
2457 | call_sv (cb, G_VOID | G_DISCARD); |
|
|
2458 | SPAGAIN; |
|
|
2459 | |
|
|
2460 | POPSTACK; |
|
|
2461 | } |
|
|
2462 | |
|
|
2463 | static SV * |
|
|
2464 | coro_avp_pop_and_free (pTHX_ AV **avp) |
|
|
2465 | { |
|
|
2466 | AV *av = *avp; |
|
|
2467 | SV *res = av_pop (av); |
|
|
2468 | |
|
|
2469 | if (AvFILLp (av) < 0) |
|
|
2470 | { |
|
|
2471 | *avp = 0; |
|
|
2472 | SvREFCNT_dec (av); |
|
|
2473 | } |
|
|
2474 | |
|
|
2475 | return res; |
|
|
2476 | } |
|
|
2477 | |
|
|
2478 | static void |
|
|
2479 | coro_pop_on_enter (pTHX_ void *coro) |
|
|
2480 | { |
|
|
2481 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_enter); |
|
|
2482 | SvREFCNT_dec (cb); |
|
|
2483 | } |
|
|
2484 | |
|
|
2485 | static void |
|
|
2486 | coro_pop_on_leave (pTHX_ void *coro) |
|
|
2487 | { |
|
|
2488 | SV *cb = coro_avp_pop_and_free (aTHX_ &((struct coro *)coro)->on_leave); |
|
|
2489 | on_enterleave_call (aTHX_ sv_2mortal (cb)); |
2274 | } |
2490 | } |
2275 | |
2491 | |
2276 | /*****************************************************************************/ |
2492 | /*****************************************************************************/ |
2277 | /* PerlIO::cede */ |
2493 | /* PerlIO::cede */ |
2278 | |
2494 | |
… | |
… | |
2352 | /* Coro::Semaphore & Coro::Signal */ |
2568 | /* Coro::Semaphore & Coro::Signal */ |
2353 | |
2569 | |
2354 | static SV * |
2570 | static SV * |
2355 | coro_waitarray_new (pTHX_ int count) |
2571 | coro_waitarray_new (pTHX_ int count) |
2356 | { |
2572 | { |
2357 | /* a semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2573 | /* a waitarray=semaphore contains a counter IV in $sem->[0] and any waiters after that */ |
2358 | AV *av = newAV (); |
2574 | AV *av = newAV (); |
2359 | SV **ary; |
2575 | SV **ary; |
2360 | |
2576 | |
2361 | /* unfortunately, building manually saves memory */ |
2577 | /* unfortunately, building manually saves memory */ |
2362 | Newx (ary, 2, SV *); |
2578 | Newx (ary, 2, SV *); |
2363 | AvALLOC (av) = ary; |
2579 | AvALLOC (av) = ary; |
|
|
2580 | #if PERL_VERSION_ATLEAST (5,10,0) |
2364 | /*AvARRAY (av) = ary;*/ |
2581 | AvARRAY (av) = ary; |
|
|
2582 | #else |
2365 | SvPVX ((SV *)av) = (char *)ary; /* 5.8.8 needs this syntax instead of AvARRAY = ary */ |
2583 | /* 5.8.8 needs this syntax instead of AvARRAY = ary, yet */ |
|
|
2584 | /* -DDEBUGGING flags this as a bug, despite it perfectly working */ |
|
|
2585 | SvPVX ((SV *)av) = (char *)ary; |
|
|
2586 | #endif |
2366 | AvMAX (av) = 1; |
2587 | AvMAX (av) = 1; |
2367 | AvFILLp (av) = 0; |
2588 | AvFILLp (av) = 0; |
2368 | ary [0] = newSViv (count); |
2589 | ary [0] = newSViv (count); |
2369 | |
2590 | |
2370 | return newRV_noinc ((SV *)av); |
2591 | return newRV_noinc ((SV *)av); |
… | |
… | |
2499 | { |
2720 | { |
2500 | if (items >= 2) |
2721 | if (items >= 2) |
2501 | { |
2722 | { |
2502 | /* callback form */ |
2723 | /* callback form */ |
2503 | AV *av = (AV *)SvRV (arg [0]); |
2724 | AV *av = (AV *)SvRV (arg [0]); |
2504 | CV *cb_cv = coro_sv_2cv (aTHX_ arg [1]); |
2725 | SV *cb_cv = s_get_cv_croak (arg [1]); |
2505 | |
2726 | |
2506 | av_push (av, (SV *)SvREFCNT_inc_NN (cb_cv)); |
2727 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
2507 | |
2728 | |
2508 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2729 | if (SvIVX (AvARRAY (av)[0]) > 0) |
2509 | coro_semaphore_adjust (aTHX_ av, 0); |
2730 | coro_semaphore_adjust (aTHX_ av, 0); |
2510 | |
2731 | |
2511 | frame->prepare = prepare_nop; |
2732 | frame->prepare = prepare_nop; |
… | |
… | |
2535 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2756 | AvARRAY (av)[0] = AvARRAY (av)[1]; |
2536 | AvARRAY (av)[1] = cb; |
2757 | AvARRAY (av)[1] = cb; |
2537 | |
2758 | |
2538 | cb = av_shift (av); |
2759 | cb = av_shift (av); |
2539 | |
2760 | |
|
|
2761 | if (SvTYPE (cb) == SVt_PVCV) |
|
|
2762 | { |
|
|
2763 | dSP; |
|
|
2764 | PUSHMARK (SP); |
|
|
2765 | XPUSHs (sv_2mortal (newRV_inc ((SV *)av))); |
|
|
2766 | PUTBACK; |
|
|
2767 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL | G_KEEPERR); |
|
|
2768 | } |
|
|
2769 | else |
|
|
2770 | { |
2540 | api_ready (aTHX_ cb); |
2771 | api_ready (aTHX_ cb); |
2541 | sv_setiv (cb, 0); /* signal waiter */ |
2772 | sv_setiv (cb, 0); /* signal waiter */ |
|
|
2773 | } |
|
|
2774 | |
2542 | SvREFCNT_dec (cb); |
2775 | SvREFCNT_dec (cb); |
2543 | |
2776 | |
2544 | --count; |
2777 | --count; |
2545 | } |
2778 | } |
2546 | } |
2779 | } |
… | |
… | |
2555 | static void |
2788 | static void |
2556 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2789 | slf_init_signal_wait (pTHX_ struct CoroSLF *frame, CV *cv, SV **arg, int items) |
2557 | { |
2790 | { |
2558 | AV *av = (AV *)SvRV (arg [0]); |
2791 | AV *av = (AV *)SvRV (arg [0]); |
2559 | |
2792 | |
|
|
2793 | if (items >= 2) |
|
|
2794 | { |
|
|
2795 | SV *cb_cv = s_get_cv_croak (arg [1]); |
|
|
2796 | av_push (av, SvREFCNT_inc_NN (cb_cv)); |
|
|
2797 | |
2560 | if (SvIVX (AvARRAY (av)[0])) |
2798 | if (SvIVX (AvARRAY (av)[0])) |
|
|
2799 | coro_signal_wake (aTHX_ av, 1); /* ust be the only waiter */ |
|
|
2800 | |
|
|
2801 | frame->prepare = prepare_nop; |
|
|
2802 | frame->check = slf_check_nop; |
|
|
2803 | } |
|
|
2804 | else if (SvIVX (AvARRAY (av)[0])) |
2561 | { |
2805 | { |
2562 | SvIVX (AvARRAY (av)[0]) = 0; |
2806 | SvIVX (AvARRAY (av)[0]) = 0; |
2563 | frame->prepare = prepare_nop; |
2807 | frame->prepare = prepare_nop; |
2564 | frame->check = slf_check_nop; |
2808 | frame->check = slf_check_nop; |
2565 | } |
2809 | } |
2566 | else |
2810 | else |
2567 | { |
2811 | { |
2568 | SV *waiter = newRV_inc (SvRV (coro_current)); /* owned by signal av */ |
2812 | SV *waiter = newSVsv (coro_current); /* owned by signal av */ |
2569 | |
2813 | |
2570 | av_push (av, waiter); |
2814 | av_push (av, waiter); |
2571 | |
2815 | |
2572 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2816 | frame->data = (void *)sv_2mortal (SvREFCNT_inc_NN (waiter)); /* owned by process */ |
2573 | frame->prepare = prepare_schedule; |
2817 | frame->prepare = prepare_schedule; |
… | |
… | |
2591 | |
2835 | |
2592 | static void |
2836 | static void |
2593 | coro_aio_callback (pTHX_ CV *cv) |
2837 | coro_aio_callback (pTHX_ CV *cv) |
2594 | { |
2838 | { |
2595 | dXSARGS; |
2839 | dXSARGS; |
2596 | AV *state = (AV *)GENSUB_ARG; |
2840 | AV *state = (AV *)S_GENSUB_ARG; |
2597 | SV *coro = av_pop (state); |
2841 | SV *coro = av_pop (state); |
2598 | SV *data_sv = newSV (sizeof (struct io_state)); |
2842 | SV *data_sv = newSV (sizeof (struct io_state)); |
2599 | |
2843 | |
2600 | av_extend (state, items - 1); |
2844 | av_extend (state, items - 1); |
2601 | |
2845 | |
… | |
… | |
2715 | |
2959 | |
2716 | for (i = 0; i < items; ++i) |
2960 | for (i = 0; i < items; ++i) |
2717 | PUSHs (arg [i]); |
2961 | PUSHs (arg [i]); |
2718 | |
2962 | |
2719 | /* now push the callback closure */ |
2963 | /* now push the callback closure */ |
2720 | PUSHs (sv_2mortal (gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2964 | PUSHs (sv_2mortal (s_gensub (aTHX_ coro_aio_callback, (void *)SvREFCNT_inc_NN ((SV *)state)))); |
2721 | |
2965 | |
2722 | /* now call the AIO function - we assume our request is uncancelable */ |
2966 | /* now call the AIO function - we assume our request is uncancelable */ |
2723 | PUTBACK; |
2967 | PUTBACK; |
2724 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2968 | call_sv ((SV *)req, G_VOID | G_DISCARD); |
2725 | } |
2969 | } |
2726 | |
2970 | |
2727 | /* now that the requets is going, we loop toll we have a result */ |
2971 | /* now that the request is going, we loop till we have a result */ |
2728 | frame->data = (void *)state; |
2972 | frame->data = (void *)state; |
2729 | frame->prepare = prepare_schedule; |
2973 | frame->prepare = prepare_schedule; |
2730 | frame->check = slf_check_aio_req; |
2974 | frame->check = slf_check_aio_req; |
2731 | } |
2975 | } |
2732 | |
2976 | |
… | |
… | |
2743 | /*****************************************************************************/ |
2987 | /*****************************************************************************/ |
2744 | |
2988 | |
2745 | #if CORO_CLONE |
2989 | #if CORO_CLONE |
2746 | # include "clone.c" |
2990 | # include "clone.c" |
2747 | #endif |
2991 | #endif |
|
|
2992 | |
|
|
2993 | /*****************************************************************************/ |
|
|
2994 | |
|
|
2995 | static SV * |
|
|
2996 | coro_new (pTHX_ HV *stash, SV **argv, int argc, int is_coro) |
|
|
2997 | { |
|
|
2998 | SV *coro_sv; |
|
|
2999 | struct coro *coro; |
|
|
3000 | MAGIC *mg; |
|
|
3001 | HV *hv; |
|
|
3002 | SV *cb; |
|
|
3003 | int i; |
|
|
3004 | |
|
|
3005 | if (argc > 0) |
|
|
3006 | { |
|
|
3007 | cb = s_get_cv_croak (argv [0]); |
|
|
3008 | |
|
|
3009 | if (!is_coro) |
|
|
3010 | { |
|
|
3011 | if (CvISXSUB (cb)) |
|
|
3012 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
3013 | |
|
|
3014 | if (!CvROOT (cb)) |
|
|
3015 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
3016 | } |
|
|
3017 | } |
|
|
3018 | |
|
|
3019 | Newz (0, coro, 1, struct coro); |
|
|
3020 | coro->args = newAV (); |
|
|
3021 | coro->flags = CF_NEW; |
|
|
3022 | |
|
|
3023 | if (coro_first) coro_first->prev = coro; |
|
|
3024 | coro->next = coro_first; |
|
|
3025 | coro_first = coro; |
|
|
3026 | |
|
|
3027 | coro->hv = hv = newHV (); |
|
|
3028 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
3029 | mg->mg_flags |= MGf_DUP; |
|
|
3030 | coro_sv = sv_bless (newRV_noinc ((SV *)hv), stash); |
|
|
3031 | |
|
|
3032 | if (argc > 0) |
|
|
3033 | { |
|
|
3034 | av_extend (coro->args, argc + is_coro - 1); |
|
|
3035 | |
|
|
3036 | if (is_coro) |
|
|
3037 | { |
|
|
3038 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
3039 | cb = (SV *)cv_coro_run; |
|
|
3040 | } |
|
|
3041 | |
|
|
3042 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
3043 | |
|
|
3044 | for (i = 1; i < argc; i++) |
|
|
3045 | av_push (coro->args, newSVsv (argv [i])); |
|
|
3046 | } |
|
|
3047 | |
|
|
3048 | return coro_sv; |
|
|
3049 | } |
2748 | |
3050 | |
2749 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
3051 | MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ |
2750 | |
3052 | |
2751 | PROTOTYPES: DISABLE |
3053 | PROTOTYPES: DISABLE |
2752 | |
3054 | |
… | |
… | |
2812 | |
3114 | |
2813 | if (!svp) croak ("Time::HiRes is required"); |
3115 | if (!svp) croak ("Time::HiRes is required"); |
2814 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
3116 | if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer"); |
2815 | |
3117 | |
2816 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
3118 | nvtime = INT2PTR (double (*)(), SvIV (*svp)); |
|
|
3119 | |
|
|
3120 | svp = hv_fetch (PL_modglobal, "Time::U2time", 12, 0); |
|
|
3121 | u2time = INT2PTR (void (*)(pTHX_ UV ret[2]), SvIV (*svp)); |
2817 | } |
3122 | } |
2818 | |
3123 | |
2819 | assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); |
3124 | assert (("PRIO_NORMAL must be 0", !CORO_PRIO_NORMAL)); |
2820 | } |
3125 | } |
2821 | |
3126 | |
2822 | SV * |
3127 | SV * |
2823 | new (char *klass, ...) |
3128 | new (SV *klass, ...) |
2824 | ALIAS: |
3129 | ALIAS: |
2825 | Coro::new = 1 |
3130 | Coro::new = 1 |
2826 | CODE: |
3131 | CODE: |
2827 | { |
3132 | RETVAL = coro_new (aTHX_ ix ? coro_stash : coro_state_stash, &ST (1), items - 1, ix); |
2828 | struct coro *coro; |
3133 | OUTPUT: |
2829 | MAGIC *mg; |
|
|
2830 | HV *hv; |
|
|
2831 | CV *cb; |
|
|
2832 | int i; |
|
|
2833 | |
|
|
2834 | if (items > 1) |
|
|
2835 | { |
|
|
2836 | cb = coro_sv_2cv (aTHX_ ST (1)); |
|
|
2837 | |
|
|
2838 | if (!ix) |
|
|
2839 | { |
|
|
2840 | if (CvISXSUB (cb)) |
|
|
2841 | croak ("Coro::State doesn't support XS functions as coroutine start, caught"); |
|
|
2842 | |
|
|
2843 | if (!CvROOT (cb)) |
|
|
2844 | croak ("Coro::State doesn't support autoloaded or undefined functions as coroutine start, caught"); |
|
|
2845 | } |
|
|
2846 | } |
|
|
2847 | |
|
|
2848 | Newz (0, coro, 1, struct coro); |
|
|
2849 | coro->args = newAV (); |
|
|
2850 | coro->flags = CF_NEW; |
|
|
2851 | |
|
|
2852 | if (coro_first) coro_first->prev = coro; |
|
|
2853 | coro->next = coro_first; |
|
|
2854 | coro_first = coro; |
|
|
2855 | |
|
|
2856 | coro->hv = hv = newHV (); |
|
|
2857 | mg = sv_magicext ((SV *)hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)coro, 0); |
|
|
2858 | mg->mg_flags |= MGf_DUP; |
|
|
2859 | RETVAL = sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); |
|
|
2860 | |
|
|
2861 | if (items > 1) |
|
|
2862 | { |
|
|
2863 | av_extend (coro->args, items - 1 + ix - 1); |
|
|
2864 | |
|
|
2865 | if (ix) |
|
|
2866 | { |
|
|
2867 | av_push (coro->args, SvREFCNT_inc_NN ((SV *)cb)); |
|
|
2868 | cb = cv_coro_run; |
|
|
2869 | } |
|
|
2870 | |
|
|
2871 | coro->startcv = (CV *)SvREFCNT_inc_NN ((SV *)cb); |
|
|
2872 | |
|
|
2873 | for (i = 2; i < items; i++) |
|
|
2874 | av_push (coro->args, newSVsv (ST (i))); |
|
|
2875 | } |
|
|
2876 | } |
|
|
2877 | OUTPUT: |
|
|
2878 | RETVAL |
3134 | RETVAL |
2879 | |
3135 | |
2880 | void |
3136 | void |
2881 | transfer (...) |
3137 | transfer (...) |
2882 | PROTOTYPE: $$ |
3138 | PROTOTYPE: $$ |
… | |
… | |
2899 | SV * |
3155 | SV * |
2900 | clone (Coro::State coro) |
3156 | clone (Coro::State coro) |
2901 | CODE: |
3157 | CODE: |
2902 | { |
3158 | { |
2903 | #if CORO_CLONE |
3159 | #if CORO_CLONE |
2904 | struct coro *ncoro = coro_clone (coro); |
3160 | struct coro *ncoro = coro_clone (aTHX_ coro); |
2905 | MAGIC *mg; |
3161 | MAGIC *mg; |
2906 | /* TODO: too much duplication */ |
3162 | /* TODO: too much duplication */ |
2907 | ncoro->hv = newHV (); |
3163 | ncoro->hv = newHV (); |
2908 | mg = sv_magicext ((SV *)ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)ncoro, 0); |
3164 | mg = sv_magicext ((SV *)ncoro->hv, 0, CORO_MAGIC_type_state, &coro_state_vtbl, (char *)ncoro, 0); |
2909 | mg->mg_flags |= MGf_DUP; |
3165 | mg->mg_flags |= MGf_DUP; |
… | |
… | |
2971 | eval = 1 |
3227 | eval = 1 |
2972 | CODE: |
3228 | CODE: |
2973 | { |
3229 | { |
2974 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
3230 | if (coro->mainstack && ((coro->flags & CF_RUNNING) || coro->slot)) |
2975 | { |
3231 | { |
2976 | struct coro temp; |
3232 | struct coro *current = SvSTATE_current; |
2977 | |
3233 | |
2978 | if (!(coro->flags & CF_RUNNING)) |
3234 | if (current != coro) |
2979 | { |
3235 | { |
2980 | PUTBACK; |
3236 | PUTBACK; |
2981 | save_perl (aTHX_ &temp); |
3237 | save_perl (aTHX_ current); |
2982 | load_perl (aTHX_ coro); |
3238 | load_perl (aTHX_ coro); |
|
|
3239 | SPAGAIN; |
2983 | } |
3240 | } |
2984 | |
3241 | |
2985 | { |
|
|
2986 | dSP; |
|
|
2987 | ENTER; |
|
|
2988 | SAVETMPS; |
|
|
2989 | PUTBACK; |
|
|
2990 | PUSHSTACK; |
3242 | PUSHSTACK; |
|
|
3243 | |
2991 | PUSHMARK (SP); |
3244 | PUSHMARK (SP); |
|
|
3245 | PUTBACK; |
2992 | |
3246 | |
2993 | if (ix) |
3247 | if (ix) |
2994 | eval_sv (coderef, 0); |
3248 | eval_sv (coderef, 0); |
2995 | else |
3249 | else |
2996 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
3250 | call_sv (coderef, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
2997 | |
3251 | |
2998 | POPSTACK; |
3252 | POPSTACK; |
2999 | SPAGAIN; |
3253 | SPAGAIN; |
3000 | FREETMPS; |
|
|
3001 | LEAVE; |
|
|
3002 | PUTBACK; |
|
|
3003 | } |
|
|
3004 | |
3254 | |
3005 | if (!(coro->flags & CF_RUNNING)) |
3255 | if (current != coro) |
3006 | { |
3256 | { |
|
|
3257 | PUTBACK; |
3007 | save_perl (aTHX_ coro); |
3258 | save_perl (aTHX_ coro); |
3008 | load_perl (aTHX_ &temp); |
3259 | load_perl (aTHX_ current); |
3009 | SPAGAIN; |
3260 | SPAGAIN; |
3010 | } |
3261 | } |
3011 | } |
3262 | } |
3012 | } |
3263 | } |
3013 | |
3264 | |
… | |
… | |
3017 | ALIAS: |
3268 | ALIAS: |
3018 | is_ready = CF_READY |
3269 | is_ready = CF_READY |
3019 | is_running = CF_RUNNING |
3270 | is_running = CF_RUNNING |
3020 | is_new = CF_NEW |
3271 | is_new = CF_NEW |
3021 | is_destroyed = CF_DESTROYED |
3272 | is_destroyed = CF_DESTROYED |
|
|
3273 | is_suspended = CF_SUSPENDED |
3022 | CODE: |
3274 | CODE: |
3023 | RETVAL = boolSV (coro->flags & ix); |
3275 | RETVAL = boolSV (coro->flags & ix); |
3024 | OUTPUT: |
3276 | OUTPUT: |
3025 | RETVAL |
3277 | RETVAL |
3026 | |
3278 | |
3027 | void |
3279 | void |
3028 | throw (Coro::State self, SV *throw = &PL_sv_undef) |
3280 | throw (Coro::State self, SV *exception = &PL_sv_undef) |
3029 | PROTOTYPE: $;$ |
3281 | PROTOTYPE: $;$ |
3030 | CODE: |
3282 | CODE: |
3031 | { |
3283 | { |
3032 | struct coro *current = SvSTATE_current; |
3284 | struct coro *current = SvSTATE_current; |
3033 | SV **throwp = self == current ? &CORO_THROW : &self->except; |
3285 | SV **exceptionp = self == current ? &CORO_THROW : &self->except; |
3034 | SvREFCNT_dec (*throwp); |
3286 | SvREFCNT_dec (*exceptionp); |
3035 | *throwp = SvOK (throw) ? newSVsv (throw) : 0; |
3287 | SvGETMAGIC (exception); |
|
|
3288 | *exceptionp = SvOK (exception) ? newSVsv (exception) : 0; |
3036 | } |
3289 | } |
3037 | |
3290 | |
3038 | void |
3291 | void |
3039 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3292 | api_trace (SV *coro, int flags = CC_TRACE | CC_TRACE_SUB) |
3040 | PROTOTYPE: $;$ |
3293 | PROTOTYPE: $;$ |
… | |
… | |
3091 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3344 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
3092 | |
3345 | |
3093 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3346 | SV *tmp = *src; *src = *dst; *dst = tmp; |
3094 | } |
3347 | } |
3095 | |
3348 | |
|
|
3349 | void |
|
|
3350 | cancel (Coro::State self) |
|
|
3351 | CODE: |
|
|
3352 | coro_state_destroy (aTHX_ self); |
|
|
3353 | coro_call_on_destroy (aTHX_ self); /* actually only for Coro objects */ |
|
|
3354 | |
|
|
3355 | |
|
|
3356 | SV * |
|
|
3357 | enable_times (int enabled = enable_times) |
|
|
3358 | CODE: |
|
|
3359 | { |
|
|
3360 | RETVAL = boolSV (enable_times); |
|
|
3361 | |
|
|
3362 | if (enabled != enable_times) |
|
|
3363 | { |
|
|
3364 | enable_times = enabled; |
|
|
3365 | |
|
|
3366 | coro_times_update (); |
|
|
3367 | (enabled ? coro_times_sub : coro_times_add)(SvSTATE (coro_current)); |
|
|
3368 | } |
|
|
3369 | } |
|
|
3370 | OUTPUT: |
|
|
3371 | RETVAL |
|
|
3372 | |
|
|
3373 | void |
|
|
3374 | times (Coro::State self) |
|
|
3375 | PPCODE: |
|
|
3376 | { |
|
|
3377 | struct coro *current = SvSTATE (coro_current); |
|
|
3378 | |
|
|
3379 | if (expect_false (current == self)) |
|
|
3380 | { |
|
|
3381 | coro_times_update (); |
|
|
3382 | coro_times_add (SvSTATE (coro_current)); |
|
|
3383 | } |
|
|
3384 | |
|
|
3385 | EXTEND (SP, 2); |
|
|
3386 | PUSHs (sv_2mortal (newSVnv (self->t_real [0] + self->t_real [1] * 1e-9))); |
|
|
3387 | PUSHs (sv_2mortal (newSVnv (self->t_cpu [0] + self->t_cpu [1] * 1e-9))); |
|
|
3388 | |
|
|
3389 | if (expect_false (current == self)) |
|
|
3390 | coro_times_sub (SvSTATE (coro_current)); |
|
|
3391 | } |
|
|
3392 | |
|
|
3393 | void |
|
|
3394 | swap_sv (Coro::State coro, SV *sv, SV *swapsv) |
|
|
3395 | CODE: |
|
|
3396 | { |
|
|
3397 | struct coro *current = SvSTATE_current; |
|
|
3398 | |
|
|
3399 | if (current == coro) |
|
|
3400 | SWAP_SVS (current); |
|
|
3401 | |
|
|
3402 | if (!coro->swap_sv) |
|
|
3403 | coro->swap_sv = newAV (); |
|
|
3404 | |
|
|
3405 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (sv ))); |
|
|
3406 | av_push (coro->swap_sv, SvREFCNT_inc_NN (SvRV (swapsv))); |
|
|
3407 | |
|
|
3408 | if (current == coro) |
|
|
3409 | SWAP_SVS (current); |
|
|
3410 | } |
|
|
3411 | |
3096 | |
3412 | |
3097 | MODULE = Coro::State PACKAGE = Coro |
3413 | MODULE = Coro::State PACKAGE = Coro |
3098 | |
3414 | |
3099 | BOOT: |
3415 | BOOT: |
3100 | { |
3416 | { |
3101 | int i; |
|
|
3102 | |
|
|
3103 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3417 | sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE); |
3104 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3418 | sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE); |
3105 | cv_coro_run = get_cv ( "Coro::_terminate", GV_ADD); |
3419 | cv_coro_run = get_cv ( "Coro::_coro_run" , GV_ADD); |
3106 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3420 | cv_coro_terminate = get_cv ( "Coro::terminate" , GV_ADD); |
3107 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3421 | coro_current = coro_get_sv (aTHX_ "Coro::current" , FALSE); SvREADONLY_on (coro_current); |
3108 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3422 | av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE); |
3109 | av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE); |
3423 | av_destroy = coro_get_av (aTHX_ "Coro::destroy" , TRUE); |
3110 | sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE); |
3424 | sv_manager = coro_get_sv (aTHX_ "Coro::manager" , TRUE); |
3111 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3425 | sv_idle = coro_get_sv (aTHX_ "Coro::idle" , TRUE); |
3112 | |
3426 | |
3113 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3427 | sv_async_pool_idle = newSVpv ("[async pool idle]", 0); SvREADONLY_on (sv_async_pool_idle); |
3114 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3428 | sv_Coro = newSVpv ("Coro", 0); SvREADONLY_on (sv_Coro); |
3115 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3429 | cv_pool_handler = get_cv ("Coro::pool_handler", GV_ADD); SvREADONLY_on (cv_pool_handler); |
3116 | cv_coro_state_new = get_cv ("Coro::State::new", 0); SvREADONLY_on (cv_coro_state_new); |
3430 | CvNODEBUG_on (get_cv ("Coro::_pool_handler", 0)); /* work around a debugger bug */ |
3117 | |
3431 | |
3118 | coro_stash = gv_stashpv ("Coro", TRUE); |
3432 | coro_stash = gv_stashpv ("Coro", TRUE); |
3119 | |
3433 | |
3120 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX)); |
3434 | newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (CORO_PRIO_MAX)); |
3121 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH)); |
3435 | newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (CORO_PRIO_HIGH)); |
3122 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL)); |
3436 | newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (CORO_PRIO_NORMAL)); |
3123 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW)); |
3437 | newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (CORO_PRIO_LOW)); |
3124 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE)); |
3438 | newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (CORO_PRIO_IDLE)); |
3125 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN)); |
3439 | newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (CORO_PRIO_MIN)); |
3126 | |
|
|
3127 | for (i = PRIO_MAX - PRIO_MIN + 1; i--; ) |
|
|
3128 | coro_ready[i] = newAV (); |
|
|
3129 | |
3440 | |
3130 | { |
3441 | { |
3131 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3442 | SV *sv = coro_get_sv (aTHX_ "Coro::API", TRUE); |
3132 | |
3443 | |
3133 | coroapi.schedule = api_schedule; |
3444 | coroapi.schedule = api_schedule; |
… | |
… | |
3143 | sv_setiv (sv, (IV)&coroapi); |
3454 | sv_setiv (sv, (IV)&coroapi); |
3144 | SvREADONLY_on (sv); |
3455 | SvREADONLY_on (sv); |
3145 | } |
3456 | } |
3146 | } |
3457 | } |
3147 | |
3458 | |
|
|
3459 | SV * |
|
|
3460 | async (...) |
|
|
3461 | PROTOTYPE: &@ |
|
|
3462 | CODE: |
|
|
3463 | RETVAL = coro_new (aTHX_ coro_stash, &ST (0), items, 1); |
|
|
3464 | api_ready (aTHX_ RETVAL); |
|
|
3465 | OUTPUT: |
|
|
3466 | RETVAL |
|
|
3467 | |
3148 | void |
3468 | void |
3149 | terminate (...) |
3469 | terminate (...) |
3150 | CODE: |
3470 | CODE: |
3151 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3471 | CORO_EXECUTE_SLF_XS (slf_init_terminate); |
3152 | |
3472 | |
… | |
… | |
3172 | |
3492 | |
3173 | void |
3493 | void |
3174 | cede_notself (...) |
3494 | cede_notself (...) |
3175 | CODE: |
3495 | CODE: |
3176 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3496 | CORO_EXECUTE_SLF_XS (slf_init_cede_notself); |
3177 | |
|
|
3178 | void |
|
|
3179 | _cancel (Coro::State self) |
|
|
3180 | CODE: |
|
|
3181 | coro_state_destroy (aTHX_ self); |
|
|
3182 | coro_call_on_destroy (aTHX_ self); |
|
|
3183 | |
3497 | |
3184 | void |
3498 | void |
3185 | _set_current (SV *current) |
3499 | _set_current (SV *current) |
3186 | PROTOTYPE: $ |
3500 | PROTOTYPE: $ |
3187 | CODE: |
3501 | CODE: |
… | |
… | |
3191 | void |
3505 | void |
3192 | _set_readyhook (SV *hook) |
3506 | _set_readyhook (SV *hook) |
3193 | PROTOTYPE: $ |
3507 | PROTOTYPE: $ |
3194 | CODE: |
3508 | CODE: |
3195 | SvREFCNT_dec (coro_readyhook); |
3509 | SvREFCNT_dec (coro_readyhook); |
|
|
3510 | SvGETMAGIC (hook); |
|
|
3511 | if (SvOK (hook)) |
|
|
3512 | { |
3196 | coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0; |
3513 | coro_readyhook = newSVsv (hook); |
|
|
3514 | CORO_READYHOOK = invoke_sv_ready_hook_helper; |
|
|
3515 | } |
|
|
3516 | else |
|
|
3517 | { |
|
|
3518 | coro_readyhook = 0; |
|
|
3519 | CORO_READYHOOK = 0; |
|
|
3520 | } |
3197 | |
3521 | |
3198 | int |
3522 | int |
3199 | prio (Coro::State coro, int newprio = 0) |
3523 | prio (Coro::State coro, int newprio = 0) |
3200 | PROTOTYPE: $;$ |
3524 | PROTOTYPE: $;$ |
3201 | ALIAS: |
3525 | ALIAS: |
… | |
… | |
3207 | if (items > 1) |
3531 | if (items > 1) |
3208 | { |
3532 | { |
3209 | if (ix) |
3533 | if (ix) |
3210 | newprio = coro->prio - newprio; |
3534 | newprio = coro->prio - newprio; |
3211 | |
3535 | |
3212 | if (newprio < PRIO_MIN) newprio = PRIO_MIN; |
3536 | if (newprio < CORO_PRIO_MIN) newprio = CORO_PRIO_MIN; |
3213 | if (newprio > PRIO_MAX) newprio = PRIO_MAX; |
3537 | if (newprio > CORO_PRIO_MAX) newprio = CORO_PRIO_MAX; |
3214 | |
3538 | |
3215 | coro->prio = newprio; |
3539 | coro->prio = newprio; |
3216 | } |
3540 | } |
3217 | } |
3541 | } |
3218 | OUTPUT: |
3542 | OUTPUT: |
… | |
… | |
3233 | RETVAL = coro_nready; |
3557 | RETVAL = coro_nready; |
3234 | OUTPUT: |
3558 | OUTPUT: |
3235 | RETVAL |
3559 | RETVAL |
3236 | |
3560 | |
3237 | void |
3561 | void |
|
|
3562 | suspend (Coro::State self) |
|
|
3563 | PROTOTYPE: $ |
|
|
3564 | CODE: |
|
|
3565 | self->flags |= CF_SUSPENDED; |
|
|
3566 | |
|
|
3567 | void |
|
|
3568 | resume (Coro::State self) |
|
|
3569 | PROTOTYPE: $ |
|
|
3570 | CODE: |
|
|
3571 | self->flags &= ~CF_SUSPENDED; |
|
|
3572 | |
|
|
3573 | void |
3238 | _pool_handler (...) |
3574 | _pool_handler (...) |
3239 | CODE: |
3575 | CODE: |
3240 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3576 | CORO_EXECUTE_SLF_XS (slf_init_pool_handler); |
3241 | |
3577 | |
3242 | void |
3578 | void |
… | |
… | |
3253 | for (i = 1; i < items; ++i) |
3589 | for (i = 1; i < items; ++i) |
3254 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3590 | av_push (av, SvREFCNT_inc_NN (ST (i))); |
3255 | |
3591 | |
3256 | if ((SV *)hv == &PL_sv_undef) |
3592 | if ((SV *)hv == &PL_sv_undef) |
3257 | { |
3593 | { |
3258 | PUSHMARK (SP); |
3594 | SV *sv = coro_new (aTHX_ coro_stash, (SV **)&cv_pool_handler, 1, 1); |
3259 | EXTEND (SP, 2); |
|
|
3260 | PUSHs (sv_Coro); |
|
|
3261 | PUSHs ((SV *)cv_pool_handler); |
|
|
3262 | PUTBACK; |
|
|
3263 | call_sv ((SV *)cv_coro_state_new, G_SCALAR); |
|
|
3264 | SPAGAIN; |
|
|
3265 | |
|
|
3266 | hv = (HV *)SvREFCNT_inc_NN (SvRV (POPs)); |
3595 | hv = (HV *)SvREFCNT_inc_NN (SvRV (sv)); |
|
|
3596 | SvREFCNT_dec (sv); |
3267 | } |
3597 | } |
3268 | |
3598 | |
3269 | { |
3599 | { |
3270 | struct coro *coro = SvSTATE_hv (hv); |
3600 | struct coro *coro = SvSTATE_hv (hv); |
3271 | |
3601 | |
… | |
… | |
3295 | rouse_wait (...) |
3625 | rouse_wait (...) |
3296 | PROTOTYPE: ;$ |
3626 | PROTOTYPE: ;$ |
3297 | PPCODE: |
3627 | PPCODE: |
3298 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3628 | CORO_EXECUTE_SLF_XS (slf_init_rouse_wait); |
3299 | |
3629 | |
|
|
3630 | void |
|
|
3631 | on_enter (SV *block) |
|
|
3632 | ALIAS: |
|
|
3633 | on_leave = 1 |
|
|
3634 | PROTOTYPE: & |
|
|
3635 | CODE: |
|
|
3636 | { |
|
|
3637 | struct coro *coro = SvSTATE_current; |
|
|
3638 | AV **avp = ix ? &coro->on_leave : &coro->on_enter; |
|
|
3639 | |
|
|
3640 | block = s_get_cv_croak (block); |
|
|
3641 | |
|
|
3642 | if (!*avp) |
|
|
3643 | *avp = newAV (); |
|
|
3644 | |
|
|
3645 | av_push (*avp, SvREFCNT_inc (block)); |
|
|
3646 | |
|
|
3647 | if (!ix) |
|
|
3648 | on_enterleave_call (aTHX_ block); |
|
|
3649 | |
|
|
3650 | LEAVE; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3651 | SAVEDESTRUCTOR_X (ix ? coro_pop_on_leave : coro_pop_on_enter, (void *)coro); |
|
|
3652 | ENTER; /* pp_entersub unfortunately forces an ENTER/LEAVE around XS calls */ |
|
|
3653 | } |
|
|
3654 | |
3300 | |
3655 | |
3301 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3656 | MODULE = Coro::State PACKAGE = PerlIO::cede |
3302 | |
3657 | |
3303 | BOOT: |
3658 | BOOT: |
3304 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
3659 | PerlIO_define_layer (aTHX_ &PerlIO_cede); |
… | |
… | |
3307 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3662 | MODULE = Coro::State PACKAGE = Coro::Semaphore |
3308 | |
3663 | |
3309 | SV * |
3664 | SV * |
3310 | new (SV *klass, SV *count = 0) |
3665 | new (SV *klass, SV *count = 0) |
3311 | CODE: |
3666 | CODE: |
|
|
3667 | { |
|
|
3668 | int semcnt = 1; |
|
|
3669 | |
|
|
3670 | if (count) |
|
|
3671 | { |
|
|
3672 | SvGETMAGIC (count); |
|
|
3673 | |
|
|
3674 | if (SvOK (count)) |
|
|
3675 | semcnt = SvIV (count); |
|
|
3676 | } |
|
|
3677 | |
3312 | RETVAL = sv_bless ( |
3678 | RETVAL = sv_bless ( |
3313 | coro_waitarray_new (aTHX_ count && SvOK (count) ? SvIV (count) : 1), |
3679 | coro_waitarray_new (aTHX_ semcnt), |
3314 | GvSTASH (CvGV (cv)) |
3680 | GvSTASH (CvGV (cv)) |
3315 | ); |
3681 | ); |
|
|
3682 | } |
3316 | OUTPUT: |
3683 | OUTPUT: |
3317 | RETVAL |
3684 | RETVAL |
3318 | |
3685 | |
3319 | # helper for Coro::Channel |
3686 | # helper for Coro::Channel and others |
3320 | SV * |
3687 | SV * |
3321 | _alloc (int count) |
3688 | _alloc (int count) |
3322 | CODE: |
3689 | CODE: |
3323 | RETVAL = coro_waitarray_new (aTHX_ count); |
3690 | RETVAL = coro_waitarray_new (aTHX_ count); |
3324 | OUTPUT: |
3691 | OUTPUT: |
… | |
… | |
3382 | for (i = 1; i <= wcount; ++i) |
3749 | for (i = 1; i <= wcount; ++i) |
3383 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3750 | PUSHs (sv_2mortal (newRV_inc (AvARRAY (av)[i]))); |
3384 | } |
3751 | } |
3385 | } |
3752 | } |
3386 | |
3753 | |
|
|
3754 | MODULE = Coro::State PACKAGE = Coro::SemaphoreSet |
|
|
3755 | |
|
|
3756 | void |
|
|
3757 | _may_delete (SV *sem, int count, int extra_refs) |
|
|
3758 | PPCODE: |
|
|
3759 | { |
|
|
3760 | AV *av = (AV *)SvRV (sem); |
|
|
3761 | |
|
|
3762 | if (SvREFCNT ((SV *)av) == 1 + extra_refs |
|
|
3763 | && AvFILLp (av) == 0 /* no waiters, just count */ |
|
|
3764 | && SvIV (AvARRAY (av)[0]) == count) |
|
|
3765 | XSRETURN_YES; |
|
|
3766 | |
|
|
3767 | XSRETURN_NO; |
|
|
3768 | } |
|
|
3769 | |
3387 | MODULE = Coro::State PACKAGE = Coro::Signal |
3770 | MODULE = Coro::State PACKAGE = Coro::Signal |
3388 | |
3771 | |
3389 | SV * |
3772 | SV * |
3390 | new (SV *klass) |
3773 | new (SV *klass) |
3391 | CODE: |
3774 | CODE: |
… | |
… | |
3462 | |
3845 | |
3463 | void |
3846 | void |
3464 | _register (char *target, char *proto, SV *req) |
3847 | _register (char *target, char *proto, SV *req) |
3465 | CODE: |
3848 | CODE: |
3466 | { |
3849 | { |
3467 | CV *req_cv = coro_sv_2cv (aTHX_ req); |
3850 | SV *req_cv = s_get_cv_croak (req); |
3468 | /* newXSproto doesn't return the CV on 5.8 */ |
3851 | /* newXSproto doesn't return the CV on 5.8 */ |
3469 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3852 | CV *slf_cv = newXS (target, coro_aio_req_xs, __FILE__); |
3470 | sv_setpv ((SV *)slf_cv, proto); |
3853 | sv_setpv ((SV *)slf_cv, proto); |
3471 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3854 | sv_magicext ((SV *)slf_cv, (SV *)req_cv, CORO_MAGIC_type_aio, 0, 0, 0); |
3472 | } |
3855 | } |
3473 | |
3856 | |
|
|
3857 | MODULE = Coro::State PACKAGE = Coro::Select |
|
|
3858 | |
|
|
3859 | void |
|
|
3860 | patch_pp_sselect () |
|
|
3861 | CODE: |
|
|
3862 | if (!coro_old_pp_sselect) |
|
|
3863 | { |
|
|
3864 | coro_select_select = (SV *)get_cv ("Coro::Select::select", 0); |
|
|
3865 | coro_old_pp_sselect = PL_ppaddr [OP_SSELECT]; |
|
|
3866 | PL_ppaddr [OP_SSELECT] = coro_pp_sselect; |
|
|
3867 | } |
|
|
3868 | |
|
|
3869 | void |
|
|
3870 | unpatch_pp_sselect () |
|
|
3871 | CODE: |
|
|
3872 | if (coro_old_pp_sselect) |
|
|
3873 | { |
|
|
3874 | PL_ppaddr [OP_SSELECT] = coro_old_pp_sselect; |
|
|
3875 | coro_old_pp_sselect = 0; |
|
|
3876 | } |
|
|
3877 | |
|
|
3878 | |