… | |
… | |
12 | #include <sys/types.h> |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
13 | #include <sys/stat.h> |
14 | #include <limits.h> |
14 | #include <limits.h> |
15 | #include <fcntl.h> |
15 | #include <fcntl.h> |
16 | #include <sched.h> |
16 | #include <sched.h> |
|
|
17 | |
|
|
18 | /* perl namespace pollution */ |
|
|
19 | #undef VERSION |
17 | |
20 | |
18 | #ifdef _WIN32 |
21 | #ifdef _WIN32 |
19 | |
22 | |
20 | # define EIO_STRUCT_DIRENT Direntry_t |
23 | # define EIO_STRUCT_DIRENT Direntry_t |
21 | # undef malloc |
24 | # undef malloc |
… | |
… | |
62 | # include <signal.h> |
65 | # include <signal.h> |
63 | # define EIO_STRUCT_DIRENT struct dirent |
66 | # define EIO_STRUCT_DIRENT struct dirent |
64 | |
67 | |
65 | #endif |
68 | #endif |
66 | |
69 | |
|
|
70 | /* perl stupidly overrides readdir and maybe others */ |
|
|
71 | /* with thread-unsafe versions, imagine that :( */ |
|
|
72 | #undef readdir |
|
|
73 | #undef opendir |
|
|
74 | #undef closedir |
|
|
75 | |
67 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
68 | |
77 | |
69 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
70 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
71 | # define SvVAL64 SvIV |
80 | # define SvVAL64 SvIV |
72 | #else |
81 | #else |
73 | # define SvVAL64 SvNV |
82 | # define SvVAL64 SvNV |
74 | #endif |
83 | #endif |
75 | |
84 | |
|
|
85 | /*****************************************************************************/ |
|
|
86 | |
|
|
87 | #if __GNUC__ >= 3 |
|
|
88 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
89 | #else |
|
|
90 | # define expect(expr,value) (expr) |
|
|
91 | #endif |
|
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92 | |
|
|
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
|
|
95 | |
|
|
96 | /*****************************************************************************/ |
|
|
97 | |
76 | static HV *stash; |
98 | static HV *stash; |
77 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
78 | |
100 | |
79 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
80 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
81 | |
103 | |
82 | #define EIO_COMMON \ |
104 | #define EIO_REQ_MEMBERS \ |
83 | SV *callback; \ |
105 | SV *callback; \ |
84 | SV *sv1, *sv2; \ |
106 | SV *sv1, *sv2; \ |
85 | STRLEN stroffset; \ |
107 | STRLEN stroffset; \ |
86 | SV *self |
108 | SV *self; |
|
|
109 | |
|
|
110 | #define EIO_NO_WRAPPERS 1 |
87 | |
111 | |
88 | #include "libeio/eio.h" |
112 | #include "libeio/eio.h" |
89 | |
113 | |
90 | static int req_invoke (eio_req *req); |
114 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
115 | #define EIO_FINISH(req) req_invoke (req) |
92 | static void aio_grp_feed (eio_req *grp); |
|
|
93 | #define EIO_FEED(req) aio_grp_feed (req) |
|
|
94 | static void req_destroy (eio_req *grp); |
116 | static void req_destroy (eio_req *grp); |
95 | #define EIO_DESTROY(req) req_destroy (req) |
117 | #define EIO_DESTROY(req) req_destroy (req) |
96 | |
118 | |
97 | enum { |
119 | enum { |
98 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
120 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
101 | #include "libeio/eio.c" |
123 | #include "libeio/eio.c" |
102 | |
124 | |
103 | typedef eio_req *aio_req; |
125 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
126 | typedef eio_req *aio_req_ornot; |
105 | |
127 | |
106 | static unsigned int max_outstanding = 0x7fffffff; |
128 | static SV *on_next_submit; |
107 | |
129 | static int next_pri = EIO_PRI_DEFAULT; |
108 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
130 | static int max_outstanding; |
109 | |
131 | |
110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
111 | |
133 | |
112 | static void req_destroy (aio_req req); |
134 | static void req_destroy (aio_req req); |
113 | static void req_cancel (aio_req req); |
135 | static void req_cancel (aio_req req); |
… | |
… | |
166 | FREETMPS; |
188 | FREETMPS; |
167 | LEAVE; |
189 | LEAVE; |
168 | } |
190 | } |
169 | } |
191 | } |
170 | |
192 | |
|
|
193 | static void req_submit (eio_req *req) |
|
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194 | { |
|
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195 | eio_submit (req); |
|
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196 | |
|
|
197 | if (expect_false (on_next_submit)) |
|
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198 | { |
|
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199 | dSP; |
|
|
200 | SV *cb = sv_2mortal (on_next_submit); |
|
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201 | |
|
|
202 | on_next_submit = 0; |
|
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203 | |
|
|
204 | PUSHMARK (SP); |
|
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205 | PUTBACK; |
|
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206 | call_sv (cb, G_DISCARD | G_EVAL); |
|
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207 | } |
|
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208 | } |
|
|
209 | |
171 | static int req_invoke (eio_req *req) |
210 | static int req_invoke (eio_req *req) |
172 | { |
211 | { |
173 | dSP; |
212 | dSP; |
174 | |
213 | |
175 | if (req->flags & FLAG_SV2_RO_OFF) |
214 | if (req->flags & FLAG_SV2_RO_OFF) |
176 | SvREADONLY_off (req->sv2); |
215 | SvREADONLY_off (req->sv2); |
177 | |
216 | |
178 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
217 | if (!EIO_CANCELLED (req) && req->callback) |
179 | { |
218 | { |
180 | ENTER; |
219 | ENTER; |
181 | SAVETMPS; |
220 | SAVETMPS; |
182 | PUSHMARK (SP); |
221 | PUSHMARK (SP); |
183 | EXTEND (SP, 1); |
222 | EXTEND (SP, 1); |
… | |
… | |
196 | |
235 | |
197 | av_extend (av, req->result - 1); |
236 | av_extend (av, req->result - 1); |
198 | |
237 | |
199 | for (i = 0; i < req->result; ++i) |
238 | for (i = 0; i < req->result; ++i) |
200 | { |
239 | { |
|
|
240 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
241 | { |
|
|
242 | eio_dirent *ent = (eio_dirent *)buf; |
|
|
243 | SV *namesv = newSVpvn (ent->name, ent->namelen); |
|
|
244 | |
|
|
245 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
246 | { |
|
|
247 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
248 | AV *avent = newAV (); |
|
|
249 | |
|
|
250 | av_extend (avent, 2); |
|
|
251 | |
|
|
252 | if (!sv_type [ent->type]) |
|
|
253 | { |
|
|
254 | sv_type [ent->type] = newSViv (ent->type); |
|
|
255 | SvREADONLY_on (sv_type [ent->type]); |
|
|
256 | } |
|
|
257 | |
|
|
258 | av_store (avent, 0, namesv); |
|
|
259 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
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260 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
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261 | |
|
|
262 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
263 | } |
|
|
264 | else |
|
|
265 | av_store (av, i, namesv); |
|
|
266 | |
|
|
267 | buf += sizeof (eio_dirent); |
|
|
268 | } |
|
|
269 | else |
|
|
270 | { |
201 | SV *sv = newSVpv (buf, 0); |
271 | SV *name = newSVpv (buf, 0); |
202 | |
|
|
203 | av_store (av, i, sv); |
272 | av_store (av, i, name); |
204 | buf += SvCUR (sv) + 1; |
273 | buf += SvCUR (name) + 1; |
|
|
274 | } |
205 | } |
275 | } |
206 | |
276 | |
207 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
277 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
208 | } |
278 | } |
209 | |
279 | |
210 | PUSHs (rv); |
280 | PUSHs (rv); |
|
|
281 | |
|
|
282 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
283 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
211 | } |
284 | } |
212 | break; |
285 | break; |
213 | |
286 | |
214 | case EIO_OPEN: |
287 | case EIO_OPEN: |
215 | { |
288 | { |
… | |
… | |
221 | GV *gv = (GV *)sv_newmortal (); |
294 | GV *gv = (GV *)sv_newmortal (); |
222 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
295 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
223 | char sym [64]; |
296 | char sym [64]; |
224 | int symlen; |
297 | int symlen; |
225 | |
298 | |
226 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
299 | symlen = snprintf (sym, sizeof (sym), "fd#%u", (unsigned int)req->result); |
227 | gv_init (gv, stash, sym, symlen, 0); |
300 | gv_init (gv, stash, sym, symlen, 0); |
228 | |
301 | |
229 | symlen = snprintf ( |
302 | symlen = snprintf ( |
230 | sym, |
303 | sym, |
231 | sizeof (sym), |
304 | sizeof (sym), |
232 | "%s&=%d", |
305 | "%s&=%u", |
233 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
306 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
234 | req->result |
307 | (unsigned int)req->result |
235 | ); |
308 | ); |
236 | |
309 | |
237 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
310 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
238 | fh = (SV *)gv; |
311 | fh = (SV *)gv; |
239 | } |
312 | } |
… | |
… | |
260 | case EIO_BUSY: |
333 | case EIO_BUSY: |
261 | break; |
334 | break; |
262 | |
335 | |
263 | case EIO_READLINK: |
336 | case EIO_READLINK: |
264 | if (req->result > 0) |
337 | if (req->result > 0) |
265 | { |
338 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
266 | SvCUR_set (req->sv2, req->result); |
|
|
267 | *SvEND (req->sv2) = 0; |
|
|
268 | PUSHs (req->sv2); |
|
|
269 | } |
|
|
270 | break; |
339 | break; |
271 | |
340 | |
272 | case EIO_STAT: |
341 | case EIO_STAT: |
273 | case EIO_LSTAT: |
342 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
343 | case EIO_FSTAT: |
… | |
… | |
277 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
346 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
278 | PUSHs (sv_2mortal (newSViv (req->result))); |
347 | PUSHs (sv_2mortal (newSViv (req->result))); |
279 | break; |
348 | break; |
280 | |
349 | |
281 | case EIO_READ: |
350 | case EIO_READ: |
|
|
351 | { |
282 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
352 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
283 | *SvEND (req->sv2) = 0; |
353 | *SvEND (req->sv2) = 0; |
|
|
354 | SvPOK_only (req->sv2); |
|
|
355 | SvSETMAGIC (req->sv2); |
284 | PUSHs (sv_2mortal (newSViv (req->result))); |
356 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
357 | } |
285 | break; |
358 | break; |
286 | |
359 | |
287 | case EIO_DUP2: |
360 | case EIO_DUP2: |
288 | if (req->result > 0) |
361 | if (req->result > 0) |
289 | req->result = 0; |
362 | req->result = 0; |
… | |
… | |
394 | X_UNLOCK (reslock); |
467 | X_UNLOCK (reslock); |
395 | |
468 | |
396 | if (size) |
469 | if (size) |
397 | return; |
470 | return; |
398 | |
471 | |
399 | maybe_start_thread (); |
472 | etp_maybe_start_thread (); |
400 | |
473 | |
401 | FD_ZERO (&rfd); |
474 | FD_ZERO (&rfd); |
402 | FD_SET (respipe [0], &rfd); |
475 | FD_SET (respipe [0], &rfd); |
403 | |
476 | |
404 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
477 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
405 | } |
478 | } |
406 | } |
479 | } |
407 | |
480 | |
408 | static int poll_cb (void) |
481 | static int poll_cb (void) |
409 | { |
482 | { |
|
|
483 | for (;;) |
|
|
484 | { |
410 | int res = eio_poll (); |
485 | int res = eio_poll (); |
411 | |
486 | |
412 | if (res > 0) |
487 | if (res > 0) |
413 | croak (0); |
488 | croak (0); |
414 | |
489 | |
|
|
490 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
415 | return res; |
491 | return res; |
|
|
492 | |
|
|
493 | poll_wait (); |
|
|
494 | } |
|
|
495 | } |
|
|
496 | |
|
|
497 | static void atfork_child (void) |
|
|
498 | { |
|
|
499 | create_respipe (); |
|
|
500 | } |
|
|
501 | |
|
|
502 | static SV * |
|
|
503 | get_cb (SV *cb_sv) |
|
|
504 | { |
|
|
505 | HV *st; |
|
|
506 | GV *gvp; |
|
|
507 | CV *cv; |
|
|
508 | |
|
|
509 | if (!SvOK (cb_sv)) |
|
|
510 | return 0; |
|
|
511 | |
|
|
512 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
513 | |
|
|
514 | if (!cv) |
|
|
515 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
516 | |
|
|
517 | return (SV *)cv; |
416 | } |
518 | } |
417 | |
519 | |
418 | #define dREQ \ |
520 | #define dREQ \ |
|
|
521 | SV *cb_cv; \ |
419 | aio_req req; \ |
522 | aio_req req; \ |
420 | int req_pri = next_pri; \ |
523 | int req_pri = next_pri; \ |
421 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
524 | next_pri = EIO_PRI_DEFAULT; \ |
422 | \ |
525 | \ |
423 | if (SvOK (callback) && !SvROK (callback)) \ |
526 | cb_cv = get_cb (callback); \ |
424 | croak ("callback must be undef or of reference type"); \ |
|
|
425 | \ |
527 | \ |
426 | Newz (0, req, 1, eio_req); \ |
528 | Newz (0, req, 1, eio_req); \ |
427 | if (!req) \ |
529 | if (!req) \ |
428 | croak ("out of memory during eio_req allocation"); \ |
530 | croak ("out of memory during eio_req allocation"); \ |
429 | \ |
531 | \ |
430 | req->callback = newSVsv (callback); \ |
532 | req->callback = SvREFCNT_inc (cb_cv); \ |
431 | req->pri = req_pri |
533 | req->pri = req_pri |
432 | |
534 | |
433 | #define REQ_SEND \ |
535 | #define REQ_SEND \ |
|
|
536 | PUTBACK; \ |
434 | eio_submit (req); \ |
537 | req_submit (req); \ |
|
|
538 | SPAGAIN; \ |
435 | \ |
539 | \ |
436 | if (GIMME_V != G_VOID) \ |
540 | if (GIMME_V != G_VOID) \ |
437 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
541 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
438 | |
542 | |
|
|
543 | static int |
|
|
544 | extract_fd (SV *fh, int wr) |
|
|
545 | { |
|
|
546 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
547 | |
|
|
548 | if (fd < 0) |
|
|
549 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
550 | |
|
|
551 | return fd; |
|
|
552 | } |
|
|
553 | |
439 | MODULE = IO::AIO PACKAGE = IO::AIO |
554 | MODULE = IO::AIO PACKAGE = IO::AIO |
440 | |
555 | |
441 | PROTOTYPES: ENABLE |
556 | PROTOTYPES: ENABLE |
442 | |
557 | |
443 | BOOT: |
558 | BOOT: |
444 | { |
559 | { |
445 | stash = gv_stashpv ("IO::AIO", 1); |
560 | stash = gv_stashpv ("IO::AIO", 1); |
446 | |
561 | |
447 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
562 | static const struct { |
448 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
563 | const char *name; |
449 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
564 | IV iv; |
450 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
565 | } *civ, const_iv[] = { |
451 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
566 | # define const_iv(name, value) { # name, (IV) value }, |
|
|
567 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
568 | const_iv (EXDEV , EXDEV) |
|
|
569 | const_iv (ENOSYS , ENOSYS) |
|
|
570 | const_iv (O_RDONLY, O_RDONLY) |
|
|
571 | const_iv (O_WRONLY, O_WRONLY) |
|
|
572 | const_iv (O_CREAT , O_CREAT) |
|
|
573 | const_iv (O_TRUNC , O_TRUNC) |
452 | #ifdef _WIN32 |
574 | #ifndef _WIN32 |
453 | X_MUTEX_CHECK (wrklock); |
575 | const_iv (S_IFIFO , S_IFIFO) |
454 | X_MUTEX_CHECK (reslock); |
|
|
455 | X_MUTEX_CHECK (reqlock); |
|
|
456 | X_MUTEX_CHECK (reqwait); |
|
|
457 | X_MUTEX_CHECK (preadwritelock); |
|
|
458 | X_MUTEX_CHECK (readdirlock); |
|
|
459 | |
|
|
460 | X_COND_CHECK (reqwait); |
|
|
461 | #else |
|
|
462 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
463 | #endif |
576 | #endif |
|
|
577 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
578 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
579 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
464 | |
580 | |
|
|
581 | const_eio (READDIR_DENTS) |
|
|
582 | const_eio (READDIR_DIRS_FIRST) |
|
|
583 | const_eio (READDIR_STAT_ORDER) |
|
|
584 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
585 | |
|
|
586 | const_eio (DT_UNKNOWN) |
|
|
587 | const_eio (DT_FIFO) |
|
|
588 | const_eio (DT_CHR) |
|
|
589 | const_eio (DT_DIR) |
|
|
590 | const_eio (DT_BLK) |
|
|
591 | const_eio (DT_REG) |
|
|
592 | const_eio (DT_LNK) |
|
|
593 | const_eio (DT_SOCK) |
|
|
594 | const_eio (DT_WHT) |
|
|
595 | }; |
|
|
596 | |
|
|
597 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
598 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
599 | |
465 | create_respipe (); |
600 | create_respipe (); |
466 | |
601 | |
467 | if (eio_init (want_poll, done_poll) < 0) |
602 | if (eio_init (want_poll, done_poll) < 0) |
468 | croak ("IO::AIO: unable to initialise eio library"); |
603 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
604 | |
|
|
605 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
606 | X_THREAD_ATFORK (0, 0, atfork_child); |
469 | } |
607 | } |
470 | |
608 | |
471 | void |
609 | void |
472 | max_poll_reqs (int nreqs) |
610 | max_poll_reqs (int nreqs) |
473 | PROTOTYPE: $ |
611 | PROTOTYPE: $ |
… | |
… | |
526 | ALIAS: |
664 | ALIAS: |
527 | aio_fsync = EIO_FSYNC |
665 | aio_fsync = EIO_FSYNC |
528 | aio_fdatasync = EIO_FDATASYNC |
666 | aio_fdatasync = EIO_FDATASYNC |
529 | PPCODE: |
667 | PPCODE: |
530 | { |
668 | { |
|
|
669 | int fd = extract_fd (fh, 0); |
531 | dREQ; |
670 | dREQ; |
532 | |
671 | |
533 | req->type = ix; |
672 | req->type = ix; |
534 | req->sv1 = newSVsv (fh); |
673 | req->sv1 = newSVsv (fh); |
535 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
674 | req->int1 = fd; |
|
|
675 | |
|
|
676 | REQ_SEND (req); |
|
|
677 | } |
|
|
678 | |
|
|
679 | void |
|
|
680 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
|
|
681 | PROTOTYPE: $$$$;$ |
|
|
682 | PPCODE: |
|
|
683 | { |
|
|
684 | int fd = extract_fd (fh, 0); |
|
|
685 | dREQ; |
|
|
686 | |
|
|
687 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
688 | req->sv1 = newSVsv (fh); |
|
|
689 | req->int1 = fd; |
|
|
690 | req->offs = SvVAL64 (offset); |
|
|
691 | req->size = SvVAL64 (nbytes); |
|
|
692 | req->int2 = flags; |
536 | |
693 | |
537 | REQ_SEND (req); |
694 | REQ_SEND (req); |
538 | } |
695 | } |
539 | |
696 | |
540 | void |
697 | void |
541 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
698 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
542 | PROTOTYPE: $;$ |
699 | PROTOTYPE: $;$ |
543 | PPCODE: |
700 | PPCODE: |
544 | { |
701 | { |
545 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
702 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
703 | int fd = extract_fd (fh, 0); |
546 | dREQ; |
704 | dREQ; |
547 | |
705 | |
548 | if (close_pipe < 0) |
706 | if (close_pipe < 0) |
549 | { |
707 | { |
550 | int pipefd [2]; |
708 | int pipefd [2]; |
… | |
… | |
558 | } |
716 | } |
559 | |
717 | |
560 | req->type = EIO_DUP2; |
718 | req->type = EIO_DUP2; |
561 | req->int1 = close_pipe; |
719 | req->int1 = close_pipe; |
562 | req->sv2 = newSVsv (fh); |
720 | req->sv2 = newSVsv (fh); |
563 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
721 | req->int2 = fd; |
564 | |
722 | |
565 | REQ_SEND (req); |
723 | REQ_SEND (req); |
566 | } |
724 | } |
567 | |
725 | |
568 | void |
726 | void |
… | |
… | |
572 | aio_write = EIO_WRITE |
730 | aio_write = EIO_WRITE |
573 | PROTOTYPE: $$$$$;$ |
731 | PROTOTYPE: $$$$$;$ |
574 | PPCODE: |
732 | PPCODE: |
575 | { |
733 | { |
576 | STRLEN svlen; |
734 | STRLEN svlen; |
|
|
735 | int fd = extract_fd (fh, ix == EIO_WRITE); |
577 | char *svptr = SvPVbyte (data, svlen); |
736 | char *svptr = SvPVbyte (data, svlen); |
578 | UV len = SvUV (length); |
737 | UV len = SvUV (length); |
579 | |
|
|
580 | SvUPGRADE (data, SVt_PV); |
|
|
581 | SvPOK_on (data); |
|
|
582 | |
738 | |
583 | if (dataoffset < 0) |
739 | if (dataoffset < 0) |
584 | dataoffset += svlen; |
740 | dataoffset += svlen; |
585 | |
741 | |
586 | if (dataoffset < 0 || dataoffset > svlen) |
742 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
592 | if (!SvOK (length) || len + dataoffset > svlen) |
748 | if (!SvOK (length) || len + dataoffset > svlen) |
593 | len = svlen - dataoffset; |
749 | len = svlen - dataoffset; |
594 | } |
750 | } |
595 | else |
751 | else |
596 | { |
752 | { |
597 | /* read: grow scalar as necessary */ |
753 | /* read: check type and grow scalar as necessary */ |
|
|
754 | SvUPGRADE (data, SVt_PV); |
598 | svptr = SvGROW (data, len + dataoffset + 1); |
755 | svptr = SvGROW (data, len + dataoffset + 1); |
599 | } |
756 | } |
600 | |
|
|
601 | if (len < 0) |
|
|
602 | croak ("length must not be negative"); |
|
|
603 | |
757 | |
604 | { |
758 | { |
605 | dREQ; |
759 | dREQ; |
606 | |
760 | |
607 | req->type = ix; |
761 | req->type = ix; |
608 | req->sv1 = newSVsv (fh); |
762 | req->sv1 = newSVsv (fh); |
609 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
763 | req->int1 = fd; |
610 | : IoOFP (sv_2io (fh))); |
|
|
611 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
764 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
612 | req->size = len; |
765 | req->size = len; |
613 | req->sv2 = SvREFCNT_inc (data); |
766 | req->sv2 = SvREFCNT_inc (data); |
614 | req->ptr2 = (char *)svptr + dataoffset; |
767 | req->ptr2 = (char *)svptr + dataoffset; |
615 | req->stroffset = dataoffset; |
768 | req->stroffset = dataoffset; |
… | |
… | |
630 | PPCODE: |
783 | PPCODE: |
631 | { |
784 | { |
632 | SV *data; |
785 | SV *data; |
633 | dREQ; |
786 | dREQ; |
634 | |
787 | |
635 | data = newSV (NAME_MAX); |
|
|
636 | SvPOK_on (data); |
|
|
637 | |
|
|
638 | req->type = EIO_READLINK; |
788 | req->type = EIO_READLINK; |
639 | req->sv1 = newSVsv (path); |
789 | req->sv1 = newSVsv (path); |
640 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
790 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
641 | req->sv2 = data; |
|
|
642 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
643 | |
791 | |
644 | REQ_SEND; |
792 | REQ_SEND; |
645 | } |
793 | } |
646 | |
794 | |
647 | void |
795 | void |
648 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
796 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
649 | PROTOTYPE: $$$$;$ |
797 | PROTOTYPE: $$$$;$ |
650 | PPCODE: |
798 | PPCODE: |
651 | { |
799 | { |
|
|
800 | int ifd = extract_fd (in_fh , 0); |
|
|
801 | int ofd = extract_fd (out_fh, 0); |
652 | dREQ; |
802 | dREQ; |
653 | |
803 | |
654 | req->type = EIO_SENDFILE; |
804 | req->type = EIO_SENDFILE; |
655 | req->sv1 = newSVsv (out_fh); |
805 | req->sv1 = newSVsv (out_fh); |
656 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
806 | req->int1 = ofd; |
657 | req->sv2 = newSVsv (in_fh); |
807 | req->sv2 = newSVsv (in_fh); |
658 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
808 | req->int2 = ifd; |
659 | req->offs = SvVAL64 (in_offset); |
809 | req->offs = SvVAL64 (in_offset); |
660 | req->size = length; |
810 | req->size = length; |
661 | |
811 | |
662 | REQ_SEND; |
812 | REQ_SEND; |
663 | } |
813 | } |
… | |
… | |
665 | void |
815 | void |
666 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
816 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
667 | PROTOTYPE: $$$;$ |
817 | PROTOTYPE: $$$;$ |
668 | PPCODE: |
818 | PPCODE: |
669 | { |
819 | { |
|
|
820 | int fd = extract_fd (fh, 0); |
670 | dREQ; |
821 | dREQ; |
671 | |
822 | |
672 | req->type = EIO_READAHEAD; |
823 | req->type = EIO_READAHEAD; |
673 | req->sv1 = newSVsv (fh); |
824 | req->sv1 = newSVsv (fh); |
674 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
825 | req->int1 = fd; |
675 | req->offs = SvVAL64 (offset); |
826 | req->offs = SvVAL64 (offset); |
676 | req->size = length; |
827 | req->size = length; |
677 | |
828 | |
678 | REQ_SEND; |
829 | REQ_SEND; |
679 | } |
830 | } |
… | |
… | |
685 | aio_lstat = EIO_LSTAT |
836 | aio_lstat = EIO_LSTAT |
686 | PPCODE: |
837 | PPCODE: |
687 | { |
838 | { |
688 | dREQ; |
839 | dREQ; |
689 | |
840 | |
690 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
691 | if (!req->ptr2) |
|
|
692 | { |
|
|
693 | req_destroy (req); |
|
|
694 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
695 | } |
|
|
696 | |
|
|
697 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
698 | req->sv1 = newSVsv (fh_or_path); |
841 | req->sv1 = newSVsv (fh_or_path); |
699 | |
842 | |
700 | if (SvPOK (fh_or_path)) |
843 | if (SvPOK (req->sv1)) |
701 | { |
844 | { |
702 | req->type = ix; |
845 | req->type = ix; |
703 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
846 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
704 | } |
847 | } |
705 | else |
848 | else |
… | |
… | |
719 | |
862 | |
720 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
863 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
721 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
864 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
722 | req->sv1 = newSVsv (fh_or_path); |
865 | req->sv1 = newSVsv (fh_or_path); |
723 | |
866 | |
724 | if (SvPOK (fh_or_path)) |
867 | if (SvPOK (req->sv1)) |
725 | { |
868 | { |
726 | req->type = EIO_UTIME; |
869 | req->type = EIO_UTIME; |
727 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
870 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
728 | } |
871 | } |
729 | else |
872 | else |
… | |
… | |
742 | dREQ; |
885 | dREQ; |
743 | |
886 | |
744 | req->sv1 = newSVsv (fh_or_path); |
887 | req->sv1 = newSVsv (fh_or_path); |
745 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
888 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
746 | |
889 | |
747 | if (SvPOK (fh_or_path)) |
890 | if (SvPOK (req->sv1)) |
748 | { |
891 | { |
749 | req->type = EIO_TRUNCATE; |
892 | req->type = EIO_TRUNCATE; |
750 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
893 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
751 | } |
894 | } |
752 | else |
895 | else |
… | |
… | |
760 | |
903 | |
761 | void |
904 | void |
762 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
905 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
763 | ALIAS: |
906 | ALIAS: |
764 | aio_chmod = EIO_CHMOD |
907 | aio_chmod = EIO_CHMOD |
765 | aio_fchmod = EIO_FCHMOD |
|
|
766 | aio_mkdir = EIO_MKDIR |
908 | aio_mkdir = EIO_MKDIR |
767 | PPCODE: |
909 | PPCODE: |
768 | { |
910 | { |
769 | dREQ; |
911 | dREQ; |
770 | |
912 | |
771 | req->type = ix; |
|
|
772 | req->int2 = mode; |
913 | req->int2 = mode; |
773 | req->sv1 = newSVsv (fh_or_path); |
914 | req->sv1 = newSVsv (fh_or_path); |
774 | |
915 | |
775 | if (ix == EIO_FCHMOD) |
916 | if (SvPOK (req->sv1)) |
776 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
917 | { |
|
|
918 | req->type = ix; |
|
|
919 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
920 | } |
777 | else |
921 | else |
778 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
922 | { |
|
|
923 | req->type = EIO_FCHMOD; |
|
|
924 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
925 | } |
779 | |
926 | |
780 | REQ_SEND; |
927 | REQ_SEND; |
781 | } |
928 | } |
782 | |
929 | |
783 | void |
930 | void |
… | |
… | |
788 | |
935 | |
789 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
936 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
790 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
937 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
791 | req->sv1 = newSVsv (fh_or_path); |
938 | req->sv1 = newSVsv (fh_or_path); |
792 | |
939 | |
793 | if (SvPOK (fh_or_path)) |
940 | if (SvPOK (req->sv1)) |
794 | { |
941 | { |
795 | req->type = EIO_CHOWN; |
942 | req->type = EIO_CHOWN; |
796 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
943 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
797 | } |
944 | } |
798 | else |
945 | else |
… | |
… | |
800 | req->type = EIO_FCHOWN; |
947 | req->type = EIO_FCHOWN; |
801 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
948 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
802 | } |
949 | } |
803 | |
950 | |
804 | REQ_SEND; |
951 | REQ_SEND; |
|
|
952 | } |
|
|
953 | |
|
|
954 | void |
|
|
955 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
956 | PPCODE: |
|
|
957 | { |
|
|
958 | dREQ; |
|
|
959 | |
|
|
960 | req->type = EIO_READDIR; |
|
|
961 | req->sv1 = newSVsv (pathname); |
|
|
962 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
963 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
964 | |
|
|
965 | if (flags & EIO_READDIR_DENTS) |
|
|
966 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
967 | |
|
|
968 | REQ_SEND; |
805 | } |
969 | } |
806 | |
970 | |
807 | void |
971 | void |
808 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
972 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
809 | ALIAS: |
973 | ALIAS: |
… | |
… | |
874 | { |
1038 | { |
875 | dREQ; |
1039 | dREQ; |
876 | |
1040 | |
877 | req->type = EIO_GROUP; |
1041 | req->type = EIO_GROUP; |
878 | |
1042 | |
879 | eio_submit (req); |
1043 | req_submit (req); |
880 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1044 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
881 | } |
1045 | } |
882 | |
1046 | |
883 | void |
1047 | void |
884 | aio_nop (SV *callback=&PL_sv_undef) |
1048 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
896 | |
1060 | |
897 | int |
1061 | int |
898 | aioreq_pri (int pri = 0) |
1062 | aioreq_pri (int pri = 0) |
899 | PROTOTYPE: ;$ |
1063 | PROTOTYPE: ;$ |
900 | CODE: |
1064 | CODE: |
901 | RETVAL = next_pri - EIO_PRI_BIAS; |
1065 | RETVAL = next_pri; |
902 | if (items > 0) |
1066 | if (items > 0) |
903 | { |
1067 | { |
904 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1068 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
905 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1069 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
906 | next_pri = pri + EIO_PRI_BIAS; |
1070 | next_pri = pri; |
907 | } |
1071 | } |
908 | OUTPUT: |
1072 | OUTPUT: |
909 | RETVAL |
1073 | RETVAL |
910 | |
1074 | |
911 | void |
1075 | void |
912 | aioreq_nice (int nice = 0) |
1076 | aioreq_nice (int nice = 0) |
913 | CODE: |
1077 | CODE: |
914 | nice = next_pri - nice; |
1078 | nice = next_pri - nice; |
915 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1079 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
916 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1080 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
917 | next_pri = nice + EIO_PRI_BIAS; |
1081 | next_pri = nice; |
918 | |
1082 | |
919 | void |
1083 | void |
920 | flush () |
1084 | flush () |
921 | PROTOTYPE: |
1085 | PROTOTYPE: |
922 | CODE: |
1086 | CODE: |
923 | while (nreqs) |
1087 | while (eio_nreqs ()) |
924 | { |
1088 | { |
925 | poll_wait (); |
1089 | poll_wait (); |
926 | poll_cb (); |
1090 | poll_cb (); |
927 | } |
1091 | } |
928 | |
1092 | |
… | |
… | |
983 | |
1147 | |
984 | int |
1148 | int |
985 | nthreads() |
1149 | nthreads() |
986 | PROTOTYPE: |
1150 | PROTOTYPE: |
987 | CODE: |
1151 | CODE: |
988 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1152 | RETVAL = eio_nthreads (); |
989 | RETVAL = started; |
|
|
990 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
991 | OUTPUT: |
1153 | OUTPUT: |
992 | RETVAL |
1154 | RETVAL |
993 | |
1155 | |
|
|
1156 | void _on_next_submit (SV *cb) |
|
|
1157 | CODE: |
|
|
1158 | SvREFCNT_dec (on_next_submit); |
|
|
1159 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1160 | |
994 | PROTOTYPES: DISABLE |
1161 | PROTOTYPES: DISABLE |
995 | |
1162 | |
996 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1163 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
997 | |
1164 | |
998 | void |
1165 | void |
… | |
… | |
1000 | CODE: |
1167 | CODE: |
1001 | eio_cancel (req); |
1168 | eio_cancel (req); |
1002 | |
1169 | |
1003 | void |
1170 | void |
1004 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1171 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1005 | CODE: |
1172 | PPCODE: |
|
|
1173 | { |
|
|
1174 | if (GIMME_V != G_VOID) |
|
|
1175 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1176 | |
|
|
1177 | if (items > 1) |
|
|
1178 | { |
|
|
1179 | SV *cb_cv = get_cb (callback); |
|
|
1180 | |
1006 | SvREFCNT_dec (req->callback); |
1181 | SvREFCNT_dec (req->callback); |
1007 | req->callback = newSVsv (callback); |
1182 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1183 | } |
|
|
1184 | } |
1008 | |
1185 | |
1009 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1186 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1010 | |
1187 | |
1011 | void |
1188 | void |
1012 | add (aio_req grp, ...) |
1189 | add (aio_req grp, ...) |
… | |
… | |
1044 | AV *av; |
1221 | AV *av; |
1045 | |
1222 | |
1046 | grp->errorno = errno; |
1223 | grp->errorno = errno; |
1047 | |
1224 | |
1048 | av = newAV (); |
1225 | av = newAV (); |
|
|
1226 | av_extend (av, items - 1); |
1049 | |
1227 | |
1050 | for (i = 1; i < items; ++i ) |
1228 | for (i = 1; i < items; ++i ) |
1051 | av_push (av, newSVsv (ST (i))); |
1229 | av_push (av, newSVsv (ST (i))); |
1052 | |
1230 | |
1053 | SvREFCNT_dec (grp->sv1); |
1231 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1067 | void |
1245 | void |
1068 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1246 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1069 | CODE: |
1247 | CODE: |
1070 | { |
1248 | { |
1071 | SvREFCNT_dec (grp->sv2); |
1249 | SvREFCNT_dec (grp->sv2); |
1072 | grp->sv2 = newSVsv (callback); |
1250 | grp->sv2 = newSVsv (callback); |
|
|
1251 | grp->feed = aio_grp_feed; |
1073 | |
1252 | |
1074 | if (grp->int2 <= 0) |
1253 | if (grp->int2 <= 0) |
1075 | grp->int2 = 2; |
1254 | grp->int2 = 2; |
1076 | |
1255 | |
1077 | eio_grp_limit (grp, grp->int2); |
1256 | eio_grp_limit (grp, grp->int2); |