… | |
… | |
65 | # include <signal.h> |
65 | # include <signal.h> |
66 | # define EIO_STRUCT_DIRENT struct dirent |
66 | # define EIO_STRUCT_DIRENT struct dirent |
67 | |
67 | |
68 | #endif |
68 | #endif |
69 | |
69 | |
|
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70 | /* perl stupidly overrides readdir and maybe others */ |
|
|
71 | /* with thread-unsafe versions, imagine that :( */ |
|
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72 | #undef readdir |
|
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73 | #undef opendir |
|
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74 | #undef closedir |
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75 | |
70 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
71 | |
77 | |
72 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
73 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
|
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80 | # define VAL64 IV |
74 | # define SvVAL64 SvIV |
81 | # define SvVAL64 SvIV |
|
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82 | # define newSVval64 newSViv |
75 | #else |
83 | #else |
|
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84 | # define VAL64 NV |
76 | # define SvVAL64 SvNV |
85 | # define SvVAL64 SvNV |
|
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86 | # define newSVval64 newSVnv |
77 | #endif |
87 | #endif |
|
|
88 | |
|
|
89 | /*****************************************************************************/ |
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90 | |
|
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91 | #if __GNUC__ >= 3 |
|
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92 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
|
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93 | #else |
|
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94 | # define expect(expr,value) (expr) |
|
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95 | #endif |
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96 | |
|
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97 | #define expect_false(expr) expect ((expr) != 0, 0) |
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98 | #define expect_true(expr) expect ((expr) != 0, 1) |
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99 | |
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100 | /*****************************************************************************/ |
78 | |
101 | |
79 | static HV *stash; |
102 | static HV *stash; |
80 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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104 | typedef int aio_rfd; /* read file desriptor */ |
|
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105 | typedef int aio_wfd; /* write file descriptor */ |
81 | |
106 | |
82 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
107 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
83 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
108 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
84 | |
109 | |
85 | #define EIO_COMMON \ |
110 | #define EIO_REQ_MEMBERS \ |
86 | SV *callback; \ |
111 | SV *callback; \ |
87 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
88 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
89 | SV *self |
114 | SV *self; |
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115 | |
|
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116 | #define EIO_NO_WRAPPERS 1 |
90 | |
117 | |
91 | #include "libeio/eio.h" |
118 | #include "libeio/eio.h" |
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119 | |
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120 | #ifndef POSIX_FADV_NORMAL |
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121 | # define POSIX_FADV_NORMAL 0 |
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122 | #endif |
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123 | |
|
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124 | #ifndef POSIX_FADV_SEQUENTIAL |
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125 | # define POSIX_FADV_SEQUENTIAL 0 |
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126 | #endif |
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127 | |
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128 | #ifndef POSIX_FADV_RANDOM |
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129 | # define POSIX_FADV_RANDOM 0 |
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130 | #endif |
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131 | |
|
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132 | #ifndef POSIX_FADV_NOREUSE |
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133 | # define POSIX_FADV_NOREUSE 0 |
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134 | #endif |
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135 | |
|
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136 | #ifndef POSIX_FADV_WILLNEED |
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137 | # define POSIX_FADV_WILLNEED 0 |
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138 | #endif |
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139 | |
|
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140 | #ifndef POSIX_FADV_DONTNEED |
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141 | # define POSIX_FADV_DONTNEED 0 |
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142 | #endif |
92 | |
143 | |
93 | static int req_invoke (eio_req *req); |
144 | static int req_invoke (eio_req *req); |
94 | #define EIO_FINISH(req) req_invoke (req) |
145 | #define EIO_FINISH(req) req_invoke (req) |
95 | static void aio_grp_feed (eio_req *grp); |
|
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96 | #define EIO_FEED(req) aio_grp_feed (req) |
|
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97 | static void req_destroy (eio_req *grp); |
146 | static void req_destroy (eio_req *grp); |
98 | #define EIO_DESTROY(req) req_destroy (req) |
147 | #define EIO_DESTROY(req) req_destroy (req) |
99 | |
148 | |
100 | enum { |
149 | enum { |
101 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
150 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
105 | |
154 | |
106 | typedef eio_req *aio_req; |
155 | typedef eio_req *aio_req; |
107 | typedef eio_req *aio_req_ornot; |
156 | typedef eio_req *aio_req_ornot; |
108 | |
157 | |
109 | static SV *on_next_submit; |
158 | static SV *on_next_submit; |
110 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
159 | static int next_pri = EIO_PRI_DEFAULT; |
111 | static int max_outstanding; |
160 | static int max_outstanding; |
112 | |
161 | |
113 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
162 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
114 | |
163 | |
115 | static void req_destroy (aio_req req); |
164 | static void req_destroy (aio_req req); |
… | |
… | |
173 | |
222 | |
174 | static void req_submit (eio_req *req) |
223 | static void req_submit (eio_req *req) |
175 | { |
224 | { |
176 | eio_submit (req); |
225 | eio_submit (req); |
177 | |
226 | |
178 | if (on_next_submit) |
227 | if (expect_false (on_next_submit)) |
179 | { |
228 | { |
180 | dSP; |
229 | dSP; |
181 | SV *cb = sv_2mortal (on_next_submit); |
230 | SV *cb = sv_2mortal (on_next_submit); |
182 | |
231 | |
183 | on_next_submit = 0; |
232 | on_next_submit = 0; |
… | |
… | |
193 | dSP; |
242 | dSP; |
194 | |
243 | |
195 | if (req->flags & FLAG_SV2_RO_OFF) |
244 | if (req->flags & FLAG_SV2_RO_OFF) |
196 | SvREADONLY_off (req->sv2); |
245 | SvREADONLY_off (req->sv2); |
197 | |
246 | |
198 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
247 | if (!EIO_CANCELLED (req) && req->callback) |
199 | { |
248 | { |
200 | ENTER; |
249 | ENTER; |
201 | SAVETMPS; |
250 | SAVETMPS; |
202 | PUSHMARK (SP); |
251 | PUSHMARK (SP); |
203 | EXTEND (SP, 1); |
252 | EXTEND (SP, 1); |
… | |
… | |
209 | SV *rv = &PL_sv_undef; |
258 | SV *rv = &PL_sv_undef; |
210 | |
259 | |
211 | if (req->result >= 0) |
260 | if (req->result >= 0) |
212 | { |
261 | { |
213 | int i; |
262 | int i; |
214 | char *buf = req->ptr2; |
263 | char *names = (char *)req->ptr2; |
|
|
264 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
215 | AV *av = newAV (); |
265 | AV *av = newAV (); |
216 | |
266 | |
217 | av_extend (av, req->result - 1); |
267 | av_extend (av, req->result - 1); |
218 | |
268 | |
219 | for (i = 0; i < req->result; ++i) |
269 | for (i = 0; i < req->result; ++i) |
220 | { |
270 | { |
221 | SV *sv = newSVpv (buf, 0); |
271 | if (req->int1 & EIO_READDIR_DENTS) |
|
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272 | { |
|
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273 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
222 | |
274 | |
|
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275 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
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276 | { |
|
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277 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
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278 | AV *avent = newAV (); |
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279 | |
|
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280 | av_extend (avent, 2); |
|
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281 | |
|
|
282 | if (!sv_type [ent->type]) |
|
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283 | { |
|
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284 | sv_type [ent->type] = newSViv (ent->type); |
|
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285 | SvREADONLY_on (sv_type [ent->type]); |
|
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286 | } |
|
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287 | |
|
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288 | av_store (avent, 0, namesv); |
|
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289 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
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290 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
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291 | |
|
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292 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
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293 | } |
|
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294 | else |
223 | av_store (av, i, sv); |
295 | av_store (av, i, namesv); |
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296 | |
|
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297 | ++ent; |
|
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298 | } |
|
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299 | else |
|
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300 | { |
|
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301 | SV *name = newSVpv (names, 0); |
|
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302 | av_store (av, i, name); |
224 | buf += SvCUR (sv) + 1; |
303 | names += SvCUR (name) + 1; |
|
|
304 | } |
225 | } |
305 | } |
226 | |
306 | |
227 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
307 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
228 | } |
308 | } |
229 | |
309 | |
230 | PUSHs (rv); |
310 | PUSHs (rv); |
|
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311 | |
|
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312 | if (req->int1 & EIO_READDIR_CUSTOM1) |
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313 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
231 | } |
314 | } |
232 | break; |
315 | break; |
233 | |
316 | |
234 | case EIO_OPEN: |
317 | case EIO_OPEN: |
235 | { |
318 | { |
… | |
… | |
241 | GV *gv = (GV *)sv_newmortal (); |
324 | GV *gv = (GV *)sv_newmortal (); |
242 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
325 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
243 | char sym [64]; |
326 | char sym [64]; |
244 | int symlen; |
327 | int symlen; |
245 | |
328 | |
246 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
329 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
247 | gv_init (gv, stash, sym, symlen, 0); |
330 | gv_init (gv, stash, sym, symlen, 0); |
248 | |
331 | |
249 | symlen = snprintf ( |
332 | symlen = snprintf ( |
250 | sym, |
333 | sym, |
251 | sizeof (sym), |
334 | sizeof (sym), |
252 | "%s&=%d", |
335 | "%s&=%d", |
253 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
336 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
254 | req->result |
337 | (int)req->result |
255 | ); |
338 | ); |
256 | |
339 | |
257 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
340 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
258 | fh = (SV *)gv; |
341 | fh = (SV *)gv; |
259 | } |
342 | } |
… | |
… | |
293 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
376 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
294 | PUSHs (sv_2mortal (newSViv (req->result))); |
377 | PUSHs (sv_2mortal (newSViv (req->result))); |
295 | break; |
378 | break; |
296 | |
379 | |
297 | case EIO_READ: |
380 | case EIO_READ: |
|
|
381 | { |
298 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
382 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
299 | *SvEND (req->sv2) = 0; |
383 | *SvEND (req->sv2) = 0; |
|
|
384 | SvPOK_only (req->sv2); |
|
|
385 | SvSETMAGIC (req->sv2); |
300 | PUSHs (sv_2mortal (newSViv (req->result))); |
386 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
387 | } |
301 | break; |
388 | break; |
302 | |
389 | |
303 | case EIO_DUP2: |
390 | case EIO_DUP2: |
304 | if (req->result > 0) |
391 | if (req->result > 0) |
305 | req->result = 0; |
392 | req->result = 0; |
… | |
… | |
410 | X_UNLOCK (reslock); |
497 | X_UNLOCK (reslock); |
411 | |
498 | |
412 | if (size) |
499 | if (size) |
413 | return; |
500 | return; |
414 | |
501 | |
415 | maybe_start_thread (); |
502 | etp_maybe_start_thread (); |
416 | |
503 | |
417 | FD_ZERO (&rfd); |
504 | FD_ZERO (&rfd); |
418 | FD_SET (respipe [0], &rfd); |
505 | FD_SET (respipe [0], &rfd); |
419 | |
506 | |
420 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
507 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
421 | } |
508 | } |
422 | } |
509 | } |
423 | |
510 | |
424 | static int poll_cb (void) |
511 | static int poll_cb (void) |
425 | { |
512 | { |
426 | int res; |
513 | for (;;) |
427 | |
|
|
428 | do |
|
|
429 | { |
514 | { |
430 | res = eio_poll (); |
515 | int res = eio_poll (); |
431 | |
516 | |
432 | if (res > 0) |
517 | if (res > 0) |
433 | croak (0); |
518 | croak (0); |
|
|
519 | |
|
|
520 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
521 | return res; |
|
|
522 | |
|
|
523 | poll_wait (); |
434 | } |
524 | } |
435 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
436 | |
|
|
437 | return res; |
|
|
438 | } |
525 | } |
439 | |
526 | |
440 | static void atfork_child (void) |
527 | static void atfork_child (void) |
441 | { |
528 | { |
442 | create_respipe (); |
529 | create_respipe (); |
443 | } |
530 | } |
444 | |
531 | |
|
|
532 | static SV * |
|
|
533 | get_cb (SV *cb_sv) |
|
|
534 | { |
|
|
535 | HV *st; |
|
|
536 | GV *gvp; |
|
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537 | CV *cv; |
|
|
538 | |
|
|
539 | if (!SvOK (cb_sv)) |
|
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540 | return 0; |
|
|
541 | |
|
|
542 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
543 | |
|
|
544 | if (!cv) |
|
|
545 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
546 | |
|
|
547 | return (SV *)cv; |
|
|
548 | } |
|
|
549 | |
445 | #define dREQ \ |
550 | #define dREQ \ |
|
|
551 | SV *cb_cv; \ |
446 | aio_req req; \ |
552 | aio_req req; \ |
447 | int req_pri = next_pri; \ |
553 | int req_pri = next_pri; \ |
448 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
554 | next_pri = EIO_PRI_DEFAULT; \ |
449 | \ |
555 | \ |
450 | if (SvOK (callback) && !SvROK (callback)) \ |
556 | cb_cv = get_cb (callback); \ |
451 | croak ("callback must be undef or of reference type"); \ |
|
|
452 | \ |
557 | \ |
453 | Newz (0, req, 1, eio_req); \ |
558 | Newz (0, req, 1, eio_req); \ |
454 | if (!req) \ |
559 | if (!req) \ |
455 | croak ("out of memory during eio_req allocation"); \ |
560 | croak ("out of memory during eio_req allocation"); \ |
456 | \ |
561 | \ |
457 | req->callback = newSVsv (callback); \ |
562 | req->callback = SvREFCNT_inc (cb_cv); \ |
458 | req->pri = req_pri |
563 | req->pri = req_pri |
459 | |
564 | |
460 | #define REQ_SEND \ |
565 | #define REQ_SEND \ |
|
|
566 | PUTBACK; \ |
461 | req_submit (req); \ |
567 | req_submit (req); \ |
|
|
568 | SPAGAIN; \ |
462 | \ |
569 | \ |
463 | if (GIMME_V != G_VOID) \ |
570 | if (GIMME_V != G_VOID) \ |
464 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
571 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
465 | |
572 | |
|
|
573 | static int |
|
|
574 | extract_fd (SV *fh, int wr) |
|
|
575 | { |
|
|
576 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
577 | |
|
|
578 | if (fd < 0) |
|
|
579 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
580 | |
|
|
581 | return fd; |
|
|
582 | } |
|
|
583 | |
466 | MODULE = IO::AIO PACKAGE = IO::AIO |
584 | MODULE = IO::AIO PACKAGE = IO::AIO |
467 | |
585 | |
468 | PROTOTYPES: ENABLE |
586 | PROTOTYPES: ENABLE |
469 | |
587 | |
470 | BOOT: |
588 | BOOT: |
471 | { |
589 | { |
472 | stash = gv_stashpv ("IO::AIO", 1); |
590 | static const struct { |
473 | |
591 | const char *name; |
474 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
592 | IV iv; |
475 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
593 | } *civ, const_iv[] = { |
476 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
594 | # define const_iv(name, value) { # name, (IV) value }, |
477 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
595 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
478 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
596 | const_iv (EXDEV , EXDEV) |
|
|
597 | const_iv (ENOSYS , ENOSYS) |
|
|
598 | const_iv (O_RDONLY, O_RDONLY) |
|
|
599 | const_iv (O_WRONLY, O_WRONLY) |
|
|
600 | const_iv (O_CREAT , O_CREAT) |
|
|
601 | const_iv (O_TRUNC , O_TRUNC) |
479 | #ifdef _WIN32 |
602 | #ifndef _WIN32 |
480 | X_MUTEX_CHECK (wrklock); |
603 | const_iv (S_IFIFO , S_IFIFO) |
481 | X_MUTEX_CHECK (reslock); |
|
|
482 | X_MUTEX_CHECK (reqlock); |
|
|
483 | X_MUTEX_CHECK (reqwait); |
|
|
484 | X_MUTEX_CHECK (preadwritelock); |
|
|
485 | X_MUTEX_CHECK (readdirlock); |
|
|
486 | |
|
|
487 | X_COND_CHECK (reqwait); |
|
|
488 | #else |
|
|
489 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
490 | #endif |
604 | #endif |
|
|
605 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
606 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
607 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
608 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
609 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
610 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
491 | |
611 | |
|
|
612 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
613 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
614 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
615 | |
|
|
616 | const_eio (READDIR_DENTS) |
|
|
617 | const_eio (READDIR_DIRS_FIRST) |
|
|
618 | const_eio (READDIR_STAT_ORDER) |
|
|
619 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
620 | |
|
|
621 | const_eio (DT_UNKNOWN) |
|
|
622 | const_eio (DT_FIFO) |
|
|
623 | const_eio (DT_CHR) |
|
|
624 | const_eio (DT_DIR) |
|
|
625 | const_eio (DT_BLK) |
|
|
626 | const_eio (DT_REG) |
|
|
627 | const_eio (DT_LNK) |
|
|
628 | const_eio (DT_SOCK) |
|
|
629 | const_eio (DT_WHT) |
|
|
630 | }; |
|
|
631 | |
|
|
632 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
633 | |
|
|
634 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
635 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
636 | |
492 | create_respipe (); |
637 | create_respipe (); |
493 | |
638 | |
494 | if (eio_init (want_poll, done_poll) < 0) |
639 | if (eio_init (want_poll, done_poll) < 0) |
495 | croak ("IO::AIO: unable to initialise eio library"); |
640 | croak ("IO::AIO: unable to initialise eio library"); |
496 | |
641 | |
497 | /* atfork child called in fifo order, so before eio's handler */ |
642 | /* atfork child called in fifo order, so before eio's handler */ |
498 | X_THREAD_ATFORK (0, 0, atfork_child); |
643 | X_THREAD_ATFORK (0, 0, atfork_child); |
499 | } |
644 | } |
500 | |
645 | |
501 | void |
646 | void |
502 | max_poll_reqs (int nreqs) |
647 | max_poll_reqs (int nreqs) |
503 | PROTOTYPE: $ |
648 | PROTOTYPE: $ |
… | |
… | |
556 | ALIAS: |
701 | ALIAS: |
557 | aio_fsync = EIO_FSYNC |
702 | aio_fsync = EIO_FSYNC |
558 | aio_fdatasync = EIO_FDATASYNC |
703 | aio_fdatasync = EIO_FDATASYNC |
559 | PPCODE: |
704 | PPCODE: |
560 | { |
705 | { |
|
|
706 | int fd = extract_fd (fh, 0); |
561 | dREQ; |
707 | dREQ; |
562 | |
708 | |
563 | req->type = ix; |
709 | req->type = ix; |
564 | req->sv1 = newSVsv (fh); |
710 | req->sv1 = newSVsv (fh); |
565 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
711 | req->int1 = fd; |
|
|
712 | |
|
|
713 | REQ_SEND (req); |
|
|
714 | } |
|
|
715 | |
|
|
716 | void |
|
|
717 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
718 | PROTOTYPE: $$$$;$ |
|
|
719 | PPCODE: |
|
|
720 | { |
|
|
721 | int fd = extract_fd (fh, 0); |
|
|
722 | dREQ; |
|
|
723 | |
|
|
724 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
725 | req->sv1 = newSVsv (fh); |
|
|
726 | req->int1 = fd; |
|
|
727 | req->offs = offset; |
|
|
728 | req->size = nbytes; |
|
|
729 | req->int2 = flags; |
566 | |
730 | |
567 | REQ_SEND (req); |
731 | REQ_SEND (req); |
568 | } |
732 | } |
569 | |
733 | |
570 | void |
734 | void |
571 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
735 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
572 | PROTOTYPE: $;$ |
736 | PROTOTYPE: $;$ |
573 | PPCODE: |
737 | PPCODE: |
574 | { |
738 | { |
575 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
739 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
740 | int fd = extract_fd (fh, 0); |
576 | dREQ; |
741 | dREQ; |
577 | |
742 | |
578 | if (close_pipe < 0) |
743 | if (close_pipe < 0) |
579 | { |
744 | { |
580 | int pipefd [2]; |
745 | int pipefd [2]; |
… | |
… | |
588 | } |
753 | } |
589 | |
754 | |
590 | req->type = EIO_DUP2; |
755 | req->type = EIO_DUP2; |
591 | req->int1 = close_pipe; |
756 | req->int1 = close_pipe; |
592 | req->sv2 = newSVsv (fh); |
757 | req->sv2 = newSVsv (fh); |
593 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
758 | req->int2 = fd; |
594 | |
759 | |
595 | REQ_SEND (req); |
760 | REQ_SEND (req); |
596 | } |
761 | } |
597 | |
762 | |
598 | void |
763 | void |
… | |
… | |
602 | aio_write = EIO_WRITE |
767 | aio_write = EIO_WRITE |
603 | PROTOTYPE: $$$$$;$ |
768 | PROTOTYPE: $$$$$;$ |
604 | PPCODE: |
769 | PPCODE: |
605 | { |
770 | { |
606 | STRLEN svlen; |
771 | STRLEN svlen; |
|
|
772 | int fd = extract_fd (fh, ix == EIO_WRITE); |
607 | char *svptr = SvPVbyte (data, svlen); |
773 | char *svptr = SvPVbyte (data, svlen); |
608 | UV len = SvUV (length); |
774 | UV len = SvUV (length); |
609 | |
|
|
610 | SvUPGRADE (data, SVt_PV); |
|
|
611 | SvPOK_on (data); |
|
|
612 | |
775 | |
613 | if (dataoffset < 0) |
776 | if (dataoffset < 0) |
614 | dataoffset += svlen; |
777 | dataoffset += svlen; |
615 | |
778 | |
616 | if (dataoffset < 0 || dataoffset > svlen) |
779 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
622 | if (!SvOK (length) || len + dataoffset > svlen) |
785 | if (!SvOK (length) || len + dataoffset > svlen) |
623 | len = svlen - dataoffset; |
786 | len = svlen - dataoffset; |
624 | } |
787 | } |
625 | else |
788 | else |
626 | { |
789 | { |
627 | /* read: grow scalar as necessary */ |
790 | /* read: check type and grow scalar as necessary */ |
|
|
791 | SvUPGRADE (data, SVt_PV); |
628 | svptr = SvGROW (data, len + dataoffset + 1); |
792 | svptr = SvGROW (data, len + dataoffset + 1); |
629 | } |
793 | } |
630 | |
|
|
631 | if (len < 0) |
|
|
632 | croak ("length must not be negative"); |
|
|
633 | |
794 | |
634 | { |
795 | { |
635 | dREQ; |
796 | dREQ; |
636 | |
797 | |
637 | req->type = ix; |
798 | req->type = ix; |
638 | req->sv1 = newSVsv (fh); |
799 | req->sv1 = newSVsv (fh); |
639 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
800 | req->int1 = fd; |
640 | : IoOFP (sv_2io (fh))); |
|
|
641 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
801 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
642 | req->size = len; |
802 | req->size = len; |
643 | req->sv2 = SvREFCNT_inc (data); |
803 | req->sv2 = SvREFCNT_inc (data); |
644 | req->ptr2 = (char *)svptr + dataoffset; |
804 | req->ptr2 = (char *)svptr + dataoffset; |
645 | req->stroffset = dataoffset; |
805 | req->stroffset = dataoffset; |
… | |
… | |
668 | |
828 | |
669 | REQ_SEND; |
829 | REQ_SEND; |
670 | } |
830 | } |
671 | |
831 | |
672 | void |
832 | void |
673 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
833 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
674 | PROTOTYPE: $$$$;$ |
834 | PROTOTYPE: $$$$;$ |
675 | PPCODE: |
835 | PPCODE: |
676 | { |
836 | { |
|
|
837 | int ifd = extract_fd (in_fh , 0); |
|
|
838 | int ofd = extract_fd (out_fh, 0); |
677 | dREQ; |
839 | dREQ; |
678 | |
840 | |
679 | req->type = EIO_SENDFILE; |
841 | req->type = EIO_SENDFILE; |
680 | req->sv1 = newSVsv (out_fh); |
842 | req->sv1 = newSVsv (out_fh); |
681 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
843 | req->int1 = ofd; |
682 | req->sv2 = newSVsv (in_fh); |
844 | req->sv2 = newSVsv (in_fh); |
683 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
845 | req->int2 = ifd; |
684 | req->offs = SvVAL64 (in_offset); |
846 | req->offs = in_offset; |
685 | req->size = length; |
847 | req->size = length; |
686 | |
848 | |
687 | REQ_SEND; |
849 | REQ_SEND; |
688 | } |
850 | } |
689 | |
851 | |
690 | void |
852 | void |
691 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
853 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
692 | PROTOTYPE: $$$;$ |
854 | PROTOTYPE: $$$;$ |
693 | PPCODE: |
855 | PPCODE: |
694 | { |
856 | { |
|
|
857 | int fd = extract_fd (fh, 0); |
695 | dREQ; |
858 | dREQ; |
696 | |
859 | |
697 | req->type = EIO_READAHEAD; |
860 | req->type = EIO_READAHEAD; |
698 | req->sv1 = newSVsv (fh); |
861 | req->sv1 = newSVsv (fh); |
699 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
862 | req->int1 = fd; |
700 | req->offs = SvVAL64 (offset); |
863 | req->offs = offset; |
701 | req->size = length; |
864 | req->size = length; |
702 | |
865 | |
703 | REQ_SEND; |
866 | REQ_SEND; |
704 | } |
867 | } |
705 | |
868 | |
… | |
… | |
821 | req->type = EIO_FCHOWN; |
984 | req->type = EIO_FCHOWN; |
822 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
985 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
823 | } |
986 | } |
824 | |
987 | |
825 | REQ_SEND; |
988 | REQ_SEND; |
|
|
989 | } |
|
|
990 | |
|
|
991 | void |
|
|
992 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
993 | PPCODE: |
|
|
994 | { |
|
|
995 | dREQ; |
|
|
996 | |
|
|
997 | req->type = EIO_READDIR; |
|
|
998 | req->sv1 = newSVsv (pathname); |
|
|
999 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1000 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1001 | |
|
|
1002 | if (flags & EIO_READDIR_DENTS) |
|
|
1003 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1004 | |
|
|
1005 | REQ_SEND; |
826 | } |
1006 | } |
827 | |
1007 | |
828 | void |
1008 | void |
829 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1009 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
830 | ALIAS: |
1010 | ALIAS: |
… | |
… | |
895 | { |
1075 | { |
896 | dREQ; |
1076 | dREQ; |
897 | |
1077 | |
898 | req->type = EIO_GROUP; |
1078 | req->type = EIO_GROUP; |
899 | |
1079 | |
900 | eio_submit (req); |
1080 | req_submit (req); |
901 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1081 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
902 | } |
1082 | } |
903 | |
1083 | |
904 | void |
1084 | void |
905 | aio_nop (SV *callback=&PL_sv_undef) |
1085 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
917 | |
1097 | |
918 | int |
1098 | int |
919 | aioreq_pri (int pri = 0) |
1099 | aioreq_pri (int pri = 0) |
920 | PROTOTYPE: ;$ |
1100 | PROTOTYPE: ;$ |
921 | CODE: |
1101 | CODE: |
922 | RETVAL = next_pri - EIO_PRI_BIAS; |
1102 | RETVAL = next_pri; |
923 | if (items > 0) |
1103 | if (items > 0) |
924 | { |
1104 | { |
925 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1105 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
926 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1106 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
927 | next_pri = pri + EIO_PRI_BIAS; |
1107 | next_pri = pri; |
928 | } |
1108 | } |
929 | OUTPUT: |
1109 | OUTPUT: |
930 | RETVAL |
1110 | RETVAL |
931 | |
1111 | |
932 | void |
1112 | void |
933 | aioreq_nice (int nice = 0) |
1113 | aioreq_nice (int nice = 0) |
934 | CODE: |
1114 | CODE: |
935 | nice = next_pri - nice; |
1115 | nice = next_pri - nice; |
936 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1116 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
937 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1117 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
938 | next_pri = nice + EIO_PRI_BIAS; |
1118 | next_pri = nice; |
939 | |
1119 | |
940 | void |
1120 | void |
941 | flush () |
1121 | flush () |
942 | PROTOTYPE: |
1122 | PROTOTYPE: |
943 | CODE: |
1123 | CODE: |
… | |
… | |
1004 | |
1184 | |
1005 | int |
1185 | int |
1006 | nthreads() |
1186 | nthreads() |
1007 | PROTOTYPE: |
1187 | PROTOTYPE: |
1008 | CODE: |
1188 | CODE: |
1009 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1189 | RETVAL = eio_nthreads (); |
1010 | RETVAL = started; |
|
|
1011 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1012 | OUTPUT: |
1190 | OUTPUT: |
1013 | RETVAL |
1191 | RETVAL |
1014 | |
1192 | |
|
|
1193 | int |
|
|
1194 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1195 | PROTOTYPE: $$$$ |
|
|
1196 | CODE: |
|
|
1197 | { |
|
|
1198 | #if _XOPEN_SOURCE >= 600 |
|
|
1199 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1200 | #else |
|
|
1201 | RETVAL = errno = ENOSYS; |
|
|
1202 | #endif |
|
|
1203 | } |
|
|
1204 | OUTPUT: |
|
|
1205 | RETVAL |
|
|
1206 | |
|
|
1207 | ssize_t |
|
|
1208 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1209 | PROTOTYPE: $$$$ |
|
|
1210 | CODE: |
|
|
1211 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1212 | |
1015 | void _on_next_submit (SV *cb) |
1213 | void _on_next_submit (SV *cb) |
1016 | CODE: |
1214 | CODE: |
1017 | SvREFCNT_dec (on_next_submit); |
1215 | SvREFCNT_dec (on_next_submit); |
1018 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1216 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1019 | |
1217 | |
… | |
… | |
1026 | CODE: |
1224 | CODE: |
1027 | eio_cancel (req); |
1225 | eio_cancel (req); |
1028 | |
1226 | |
1029 | void |
1227 | void |
1030 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1228 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1031 | CODE: |
1229 | PPCODE: |
|
|
1230 | { |
|
|
1231 | if (GIMME_V != G_VOID) |
|
|
1232 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1233 | |
|
|
1234 | if (items > 1) |
|
|
1235 | { |
|
|
1236 | SV *cb_cv = get_cb (callback); |
|
|
1237 | |
1032 | SvREFCNT_dec (req->callback); |
1238 | SvREFCNT_dec (req->callback); |
1033 | req->callback = newSVsv (callback); |
1239 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1240 | } |
|
|
1241 | } |
1034 | |
1242 | |
1035 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1243 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1036 | |
1244 | |
1037 | void |
1245 | void |
1038 | add (aio_req grp, ...) |
1246 | add (aio_req grp, ...) |
… | |
… | |
1070 | AV *av; |
1278 | AV *av; |
1071 | |
1279 | |
1072 | grp->errorno = errno; |
1280 | grp->errorno = errno; |
1073 | |
1281 | |
1074 | av = newAV (); |
1282 | av = newAV (); |
|
|
1283 | av_extend (av, items - 1); |
1075 | |
1284 | |
1076 | for (i = 1; i < items; ++i ) |
1285 | for (i = 1; i < items; ++i ) |
1077 | av_push (av, newSVsv (ST (i))); |
1286 | av_push (av, newSVsv (ST (i))); |
1078 | |
1287 | |
1079 | SvREFCNT_dec (grp->sv1); |
1288 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1093 | void |
1302 | void |
1094 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1303 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1095 | CODE: |
1304 | CODE: |
1096 | { |
1305 | { |
1097 | SvREFCNT_dec (grp->sv2); |
1306 | SvREFCNT_dec (grp->sv2); |
1098 | grp->sv2 = newSVsv (callback); |
1307 | grp->sv2 = newSVsv (callback); |
|
|
1308 | grp->feed = aio_grp_feed; |
1099 | |
1309 | |
1100 | if (grp->int2 <= 0) |
1310 | if (grp->int2 <= 0) |
1101 | grp->int2 = 2; |
1311 | grp->int2 = 2; |
1102 | |
1312 | |
1103 | eio_grp_limit (grp, grp->int2); |
1313 | eio_grp_limit (grp, grp->int2); |