| … | |
… | |
| 75 | |
75 | |
| 76 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
| 77 | |
77 | |
| 78 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
| 79 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
|
|
80 | # define VAL64 IV |
| 80 | # define SvVAL64 SvIV |
81 | # define SvVAL64 SvIV |
|
|
82 | # define newSVval64 newSViv |
| 81 | #else |
83 | #else |
|
|
84 | # define VAL64 NV |
| 82 | # define SvVAL64 SvNV |
85 | # define SvVAL64 SvNV |
|
|
86 | # define newSVval64 newSVnv |
| 83 | #endif |
87 | #endif |
| 84 | |
88 | |
| 85 | /*****************************************************************************/ |
89 | /*****************************************************************************/ |
| 86 | |
90 | |
| 87 | #if __GNUC__ >= 3 |
91 | #if __GNUC__ >= 3 |
| … | |
… | |
| 95 | |
99 | |
| 96 | /*****************************************************************************/ |
100 | /*****************************************************************************/ |
| 97 | |
101 | |
| 98 | static HV *stash; |
102 | static HV *stash; |
| 99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
104 | typedef int aio_rfd; /* read file desriptor */ |
|
|
105 | typedef int aio_wfd; /* write file descriptor */ |
| 100 | |
106 | |
| 101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
107 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
| 102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
108 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
| 103 | |
109 | |
| 104 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
| … | |
… | |
| 109 | |
115 | |
| 110 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
| 111 | |
117 | |
| 112 | #include "libeio/eio.h" |
118 | #include "libeio/eio.h" |
| 113 | |
119 | |
|
|
120 | #ifndef POSIX_FADV_NORMAL |
|
|
121 | # define POSIX_FADV_NORMAL 0 |
|
|
122 | #endif |
|
|
123 | |
|
|
124 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
125 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
126 | #endif |
|
|
127 | |
|
|
128 | #ifndef POSIX_FADV_RANDOM |
|
|
129 | # define POSIX_FADV_RANDOM 0 |
|
|
130 | #endif |
|
|
131 | |
|
|
132 | #ifndef POSIX_FADV_NOREUSE |
|
|
133 | # define POSIX_FADV_NOREUSE 0 |
|
|
134 | #endif |
|
|
135 | |
|
|
136 | #ifndef POSIX_FADV_WILLNEED |
|
|
137 | # define POSIX_FADV_WILLNEED 0 |
|
|
138 | #endif |
|
|
139 | |
|
|
140 | #ifndef POSIX_FADV_DONTNEED |
|
|
141 | # define POSIX_FADV_DONTNEED 0 |
|
|
142 | #endif |
|
|
143 | |
| 114 | static int req_invoke (eio_req *req); |
144 | static int req_invoke (eio_req *req); |
| 115 | #define EIO_FINISH(req) req_invoke (req) |
145 | #define EIO_FINISH(req) req_invoke (req) |
| 116 | static void aio_grp_feed (eio_req *grp); |
|
|
| 117 | #define EIO_FEED(req) aio_grp_feed (req) |
|
|
| 118 | static void req_destroy (eio_req *grp); |
146 | static void req_destroy (eio_req *grp); |
| 119 | #define EIO_DESTROY(req) req_destroy (req) |
147 | #define EIO_DESTROY(req) req_destroy (req) |
| 120 | |
148 | |
| 121 | enum { |
149 | enum { |
| 122 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
150 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
| … | |
… | |
| 214 | dSP; |
242 | dSP; |
| 215 | |
243 | |
| 216 | if (req->flags & FLAG_SV2_RO_OFF) |
244 | if (req->flags & FLAG_SV2_RO_OFF) |
| 217 | SvREADONLY_off (req->sv2); |
245 | SvREADONLY_off (req->sv2); |
| 218 | |
246 | |
| 219 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
247 | if (!EIO_CANCELLED (req) && req->callback) |
| 220 | { |
248 | { |
| 221 | ENTER; |
249 | ENTER; |
| 222 | SAVETMPS; |
250 | SAVETMPS; |
| 223 | PUSHMARK (SP); |
251 | PUSHMARK (SP); |
| 224 | EXTEND (SP, 1); |
252 | EXTEND (SP, 1); |
| … | |
… | |
| 230 | SV *rv = &PL_sv_undef; |
258 | SV *rv = &PL_sv_undef; |
| 231 | |
259 | |
| 232 | if (req->result >= 0) |
260 | if (req->result >= 0) |
| 233 | { |
261 | { |
| 234 | int i; |
262 | int i; |
| 235 | char *buf = req->ptr2; |
263 | char *names = (char *)req->ptr2; |
|
|
264 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
| 236 | AV *av = newAV (); |
265 | AV *av = newAV (); |
| 237 | |
266 | |
| 238 | av_extend (av, req->result - 1); |
267 | av_extend (av, req->result - 1); |
| 239 | |
268 | |
| 240 | for (i = 0; i < req->result; ++i) |
269 | for (i = 0; i < req->result; ++i) |
| 241 | { |
270 | { |
| 242 | SV *sv = newSVpv (buf, 0); |
271 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
272 | { |
|
|
273 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
| 243 | |
274 | |
|
|
275 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
276 | { |
|
|
277 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
278 | AV *avent = newAV (); |
|
|
279 | |
|
|
280 | av_extend (avent, 2); |
|
|
281 | |
|
|
282 | if (!sv_type [ent->type]) |
|
|
283 | { |
|
|
284 | sv_type [ent->type] = newSViv (ent->type); |
|
|
285 | SvREADONLY_on (sv_type [ent->type]); |
|
|
286 | } |
|
|
287 | |
|
|
288 | av_store (avent, 0, namesv); |
|
|
289 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
290 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
291 | |
|
|
292 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
293 | } |
|
|
294 | else |
| 244 | av_store (av, i, sv); |
295 | av_store (av, i, namesv); |
|
|
296 | |
|
|
297 | ++ent; |
|
|
298 | } |
|
|
299 | else |
|
|
300 | { |
|
|
301 | SV *name = newSVpv (names, 0); |
|
|
302 | av_store (av, i, name); |
| 245 | buf += SvCUR (sv) + 1; |
303 | names += SvCUR (name) + 1; |
|
|
304 | } |
| 246 | } |
305 | } |
| 247 | |
306 | |
| 248 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
307 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
| 249 | } |
308 | } |
| 250 | |
309 | |
| 251 | PUSHs (rv); |
310 | PUSHs (rv); |
|
|
311 | |
|
|
312 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
313 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
| 252 | } |
314 | } |
| 253 | break; |
315 | break; |
| 254 | |
316 | |
| 255 | case EIO_OPEN: |
317 | case EIO_OPEN: |
| 256 | { |
318 | { |
| … | |
… | |
| 262 | GV *gv = (GV *)sv_newmortal (); |
324 | GV *gv = (GV *)sv_newmortal (); |
| 263 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
325 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
| 264 | char sym [64]; |
326 | char sym [64]; |
| 265 | int symlen; |
327 | int symlen; |
| 266 | |
328 | |
| 267 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
329 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
| 268 | gv_init (gv, stash, sym, symlen, 0); |
330 | gv_init (gv, stash, sym, symlen, 0); |
| 269 | |
331 | |
| 270 | symlen = snprintf ( |
332 | symlen = snprintf ( |
| 271 | sym, |
333 | sym, |
| 272 | sizeof (sym), |
334 | sizeof (sym), |
| 273 | "%s&=%d", |
335 | "%s&=%d", |
| 274 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
336 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
| 275 | req->result |
337 | (int)req->result |
| 276 | ); |
338 | ); |
| 277 | |
339 | |
| 278 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
340 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
| 279 | fh = (SV *)gv; |
341 | fh = (SV *)gv; |
| 280 | } |
342 | } |
| … | |
… | |
| 314 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
376 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
| 315 | PUSHs (sv_2mortal (newSViv (req->result))); |
377 | PUSHs (sv_2mortal (newSViv (req->result))); |
| 316 | break; |
378 | break; |
| 317 | |
379 | |
| 318 | case EIO_READ: |
380 | case EIO_READ: |
|
|
381 | { |
| 319 | 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)); |
| 320 | *SvEND (req->sv2) = 0; |
383 | *SvEND (req->sv2) = 0; |
|
|
384 | SvPOK_only (req->sv2); |
|
|
385 | SvSETMAGIC (req->sv2); |
| 321 | PUSHs (sv_2mortal (newSViv (req->result))); |
386 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
387 | } |
| 322 | break; |
388 | break; |
| 323 | |
389 | |
| 324 | case EIO_DUP2: |
390 | case EIO_DUP2: |
| 325 | if (req->result > 0) |
391 | if (req->result > 0) |
| 326 | req->result = 0; |
392 | req->result = 0; |
| … | |
… | |
| 461 | static void atfork_child (void) |
527 | static void atfork_child (void) |
| 462 | { |
528 | { |
| 463 | create_respipe (); |
529 | create_respipe (); |
| 464 | } |
530 | } |
| 465 | |
531 | |
|
|
532 | static SV * |
|
|
533 | get_cb (SV *cb_sv) |
|
|
534 | { |
|
|
535 | HV *st; |
|
|
536 | GV *gvp; |
|
|
537 | CV *cv; |
|
|
538 | |
|
|
539 | if (!SvOK (cb_sv)) |
|
|
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 | |
| 466 | #define dREQ \ |
550 | #define dREQ \ |
|
|
551 | SV *cb_cv; \ |
| 467 | aio_req req; \ |
552 | aio_req req; \ |
| 468 | int req_pri = next_pri; \ |
553 | int req_pri = next_pri; \ |
| 469 | next_pri = EIO_PRI_DEFAULT; \ |
554 | next_pri = EIO_PRI_DEFAULT; \ |
| 470 | \ |
555 | \ |
| 471 | if (SvOK (callback) && !SvROK (callback)) \ |
556 | cb_cv = get_cb (callback); \ |
| 472 | croak ("callback must be undef or of reference type"); \ |
|
|
| 473 | \ |
557 | \ |
| 474 | Newz (0, req, 1, eio_req); \ |
558 | Newz (0, req, 1, eio_req); \ |
| 475 | if (!req) \ |
559 | if (!req) \ |
| 476 | croak ("out of memory during eio_req allocation"); \ |
560 | croak ("out of memory during eio_req allocation"); \ |
| 477 | \ |
561 | \ |
| 478 | req->callback = newSVsv (callback); \ |
562 | req->callback = SvREFCNT_inc (cb_cv); \ |
| 479 | req->pri = req_pri |
563 | req->pri = req_pri |
| 480 | |
564 | |
| 481 | #define REQ_SEND \ |
565 | #define REQ_SEND \ |
| 482 | PUTBACK; \ |
566 | PUTBACK; \ |
| 483 | req_submit (req); \ |
567 | req_submit (req); \ |
| 484 | SPAGAIN; \ |
568 | SPAGAIN; \ |
| 485 | \ |
569 | \ |
| 486 | if (GIMME_V != G_VOID) \ |
570 | if (GIMME_V != G_VOID) \ |
| 487 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
571 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
| 488 | |
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 | |
| 489 | MODULE = IO::AIO PACKAGE = IO::AIO |
584 | MODULE = IO::AIO PACKAGE = IO::AIO |
| 490 | |
585 | |
| 491 | PROTOTYPES: ENABLE |
586 | PROTOTYPES: ENABLE |
| 492 | |
587 | |
| 493 | BOOT: |
588 | BOOT: |
| 494 | { |
589 | { |
| 495 | stash = gv_stashpv ("IO::AIO", 1); |
590 | static const struct { |
| 496 | |
591 | const char *name; |
| 497 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
592 | IV iv; |
| 498 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
593 | } *civ, const_iv[] = { |
| 499 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
594 | # define const_iv(name, value) { # name, (IV) value }, |
| 500 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
595 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
| 501 | 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) |
| 502 | #ifndef _WIN32 |
602 | #ifndef _WIN32 |
| 503 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
603 | const_iv (S_IFIFO , S_IFIFO) |
| 504 | #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) |
| 505 | |
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 | |
| 506 | create_respipe (); |
637 | create_respipe (); |
| 507 | |
638 | |
| 508 | if (eio_init (want_poll, done_poll) < 0) |
639 | if (eio_init (want_poll, done_poll) < 0) |
| 509 | croak ("IO::AIO: unable to initialise eio library"); |
640 | croak ("IO::AIO: unable to initialise eio library"); |
| 510 | |
641 | |
| 511 | /* atfork child called in fifo order, so before eio's handler */ |
642 | /* atfork child called in fifo order, so before eio's handler */ |
| 512 | X_THREAD_ATFORK (0, 0, atfork_child); |
643 | X_THREAD_ATFORK (0, 0, atfork_child); |
| 513 | } |
644 | } |
| 514 | |
645 | |
| 515 | void |
646 | void |
| 516 | max_poll_reqs (int nreqs) |
647 | max_poll_reqs (int nreqs) |
| 517 | PROTOTYPE: $ |
648 | PROTOTYPE: $ |
| … | |
… | |
| 570 | ALIAS: |
701 | ALIAS: |
| 571 | aio_fsync = EIO_FSYNC |
702 | aio_fsync = EIO_FSYNC |
| 572 | aio_fdatasync = EIO_FDATASYNC |
703 | aio_fdatasync = EIO_FDATASYNC |
| 573 | PPCODE: |
704 | PPCODE: |
| 574 | { |
705 | { |
|
|
706 | int fd = extract_fd (fh, 0); |
| 575 | dREQ; |
707 | dREQ; |
| 576 | |
708 | |
| 577 | req->type = ix; |
709 | req->type = ix; |
| 578 | req->sv1 = newSVsv (fh); |
710 | req->sv1 = newSVsv (fh); |
| 579 | 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: $$$$;$ |
|
|
719 | PPCODE: |
|
|
720 | { |
|
|
721 | int fd = extract_fd (fh, 0); |
|
|
722 | dREQ; |
|
|
723 | |
|
|
724 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
725 | req->sv1 = newSVsv (fh); |
|
|
726 | req->int1 = fd; |
|
|
727 | req->offs = offset; |
|
|
728 | req->size = nbytes; |
|
|
729 | req->int2 = flags; |
| 580 | |
730 | |
| 581 | REQ_SEND (req); |
731 | REQ_SEND (req); |
| 582 | } |
732 | } |
| 583 | |
733 | |
| 584 | void |
734 | void |
| 585 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
735 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
| 586 | PROTOTYPE: $;$ |
736 | PROTOTYPE: $;$ |
| 587 | PPCODE: |
737 | PPCODE: |
| 588 | { |
738 | { |
| 589 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
739 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
740 | int fd = extract_fd (fh, 0); |
| 590 | dREQ; |
741 | dREQ; |
| 591 | |
742 | |
| 592 | if (close_pipe < 0) |
743 | if (close_pipe < 0) |
| 593 | { |
744 | { |
| 594 | int pipefd [2]; |
745 | int pipefd [2]; |
| … | |
… | |
| 602 | } |
753 | } |
| 603 | |
754 | |
| 604 | req->type = EIO_DUP2; |
755 | req->type = EIO_DUP2; |
| 605 | req->int1 = close_pipe; |
756 | req->int1 = close_pipe; |
| 606 | req->sv2 = newSVsv (fh); |
757 | req->sv2 = newSVsv (fh); |
| 607 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
758 | req->int2 = fd; |
| 608 | |
759 | |
| 609 | REQ_SEND (req); |
760 | REQ_SEND (req); |
| 610 | } |
761 | } |
| 611 | |
762 | |
| 612 | void |
763 | void |
| … | |
… | |
| 616 | aio_write = EIO_WRITE |
767 | aio_write = EIO_WRITE |
| 617 | PROTOTYPE: $$$$$;$ |
768 | PROTOTYPE: $$$$$;$ |
| 618 | PPCODE: |
769 | PPCODE: |
| 619 | { |
770 | { |
| 620 | STRLEN svlen; |
771 | STRLEN svlen; |
|
|
772 | int fd = extract_fd (fh, ix == EIO_WRITE); |
| 621 | char *svptr = SvPVbyte (data, svlen); |
773 | char *svptr = SvPVbyte (data, svlen); |
| 622 | UV len = SvUV (length); |
774 | UV len = SvUV (length); |
| 623 | |
|
|
| 624 | SvUPGRADE (data, SVt_PV); |
|
|
| 625 | SvPOK_on (data); |
|
|
| 626 | |
775 | |
| 627 | if (dataoffset < 0) |
776 | if (dataoffset < 0) |
| 628 | dataoffset += svlen; |
777 | dataoffset += svlen; |
| 629 | |
778 | |
| 630 | if (dataoffset < 0 || dataoffset > svlen) |
779 | if (dataoffset < 0 || dataoffset > svlen) |
| … | |
… | |
| 636 | if (!SvOK (length) || len + dataoffset > svlen) |
785 | if (!SvOK (length) || len + dataoffset > svlen) |
| 637 | len = svlen - dataoffset; |
786 | len = svlen - dataoffset; |
| 638 | } |
787 | } |
| 639 | else |
788 | else |
| 640 | { |
789 | { |
| 641 | /* read: grow scalar as necessary */ |
790 | /* read: check type and grow scalar as necessary */ |
|
|
791 | SvUPGRADE (data, SVt_PV); |
| 642 | svptr = SvGROW (data, len + dataoffset + 1); |
792 | svptr = SvGROW (data, len + dataoffset + 1); |
| 643 | } |
793 | } |
| 644 | |
|
|
| 645 | if (len < 0) |
|
|
| 646 | croak ("length must not be negative"); |
|
|
| 647 | |
794 | |
| 648 | { |
795 | { |
| 649 | dREQ; |
796 | dREQ; |
| 650 | |
797 | |
| 651 | req->type = ix; |
798 | req->type = ix; |
| 652 | req->sv1 = newSVsv (fh); |
799 | req->sv1 = newSVsv (fh); |
| 653 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
800 | req->int1 = fd; |
| 654 | : IoOFP (sv_2io (fh))); |
|
|
| 655 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
801 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 656 | req->size = len; |
802 | req->size = len; |
| 657 | req->sv2 = SvREFCNT_inc (data); |
803 | req->sv2 = SvREFCNT_inc (data); |
| 658 | req->ptr2 = (char *)svptr + dataoffset; |
804 | req->ptr2 = (char *)svptr + dataoffset; |
| 659 | req->stroffset = dataoffset; |
805 | req->stroffset = dataoffset; |
| … | |
… | |
| 682 | |
828 | |
| 683 | REQ_SEND; |
829 | REQ_SEND; |
| 684 | } |
830 | } |
| 685 | |
831 | |
| 686 | void |
832 | void |
| 687 | 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) |
| 688 | PROTOTYPE: $$$$;$ |
834 | PROTOTYPE: $$$$;$ |
| 689 | PPCODE: |
835 | PPCODE: |
| 690 | { |
836 | { |
|
|
837 | int ifd = extract_fd (in_fh , 0); |
|
|
838 | int ofd = extract_fd (out_fh, 0); |
| 691 | dREQ; |
839 | dREQ; |
| 692 | |
840 | |
| 693 | req->type = EIO_SENDFILE; |
841 | req->type = EIO_SENDFILE; |
| 694 | req->sv1 = newSVsv (out_fh); |
842 | req->sv1 = newSVsv (out_fh); |
| 695 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
843 | req->int1 = ofd; |
| 696 | req->sv2 = newSVsv (in_fh); |
844 | req->sv2 = newSVsv (in_fh); |
| 697 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
845 | req->int2 = ifd; |
| 698 | req->offs = SvVAL64 (in_offset); |
846 | req->offs = in_offset; |
| 699 | req->size = length; |
847 | req->size = length; |
| 700 | |
848 | |
| 701 | REQ_SEND; |
849 | REQ_SEND; |
| 702 | } |
850 | } |
| 703 | |
851 | |
| 704 | void |
852 | void |
| 705 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
853 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
| 706 | PROTOTYPE: $$$;$ |
854 | PROTOTYPE: $$$;$ |
| 707 | PPCODE: |
855 | PPCODE: |
| 708 | { |
856 | { |
|
|
857 | int fd = extract_fd (fh, 0); |
| 709 | dREQ; |
858 | dREQ; |
| 710 | |
859 | |
| 711 | req->type = EIO_READAHEAD; |
860 | req->type = EIO_READAHEAD; |
| 712 | req->sv1 = newSVsv (fh); |
861 | req->sv1 = newSVsv (fh); |
| 713 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
862 | req->int1 = fd; |
| 714 | req->offs = SvVAL64 (offset); |
863 | req->offs = offset; |
| 715 | req->size = length; |
864 | req->size = length; |
| 716 | |
865 | |
| 717 | REQ_SEND; |
866 | REQ_SEND; |
| 718 | } |
867 | } |
| 719 | |
868 | |
| … | |
… | |
| 835 | req->type = EIO_FCHOWN; |
984 | req->type = EIO_FCHOWN; |
| 836 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
985 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
| 837 | } |
986 | } |
| 838 | |
987 | |
| 839 | REQ_SEND; |
988 | REQ_SEND; |
|
|
989 | } |
|
|
990 | |
|
|
991 | void |
|
|
992 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
993 | PPCODE: |
|
|
994 | { |
|
|
995 | dREQ; |
|
|
996 | |
|
|
997 | req->type = EIO_READDIR; |
|
|
998 | req->sv1 = newSVsv (pathname); |
|
|
999 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1000 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1001 | |
|
|
1002 | if (flags & EIO_READDIR_DENTS) |
|
|
1003 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1004 | |
|
|
1005 | REQ_SEND; |
| 840 | } |
1006 | } |
| 841 | |
1007 | |
| 842 | void |
1008 | void |
| 843 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1009 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 844 | ALIAS: |
1010 | ALIAS: |
| … | |
… | |
| 1022 | CODE: |
1188 | CODE: |
| 1023 | RETVAL = eio_nthreads (); |
1189 | RETVAL = eio_nthreads (); |
| 1024 | OUTPUT: |
1190 | OUTPUT: |
| 1025 | RETVAL |
1191 | RETVAL |
| 1026 | |
1192 | |
|
|
1193 | int |
|
|
1194 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1195 | PROTOTYPE: $$$$ |
|
|
1196 | CODE: |
|
|
1197 | { |
|
|
1198 | #if _XOPEN_SOURCE >= 600 |
|
|
1199 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1200 | #else |
|
|
1201 | RETVAL = errno = ENOSYS; |
|
|
1202 | #endif |
|
|
1203 | } |
|
|
1204 | OUTPUT: |
|
|
1205 | RETVAL |
|
|
1206 | |
|
|
1207 | ssize_t |
|
|
1208 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1209 | PROTOTYPE: $$$$ |
|
|
1210 | CODE: |
|
|
1211 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1212 | |
| 1027 | void _on_next_submit (SV *cb) |
1213 | void _on_next_submit (SV *cb) |
| 1028 | CODE: |
1214 | CODE: |
| 1029 | SvREFCNT_dec (on_next_submit); |
1215 | SvREFCNT_dec (on_next_submit); |
| 1030 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1216 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| 1031 | |
1217 | |
| … | |
… | |
| 1038 | CODE: |
1224 | CODE: |
| 1039 | eio_cancel (req); |
1225 | eio_cancel (req); |
| 1040 | |
1226 | |
| 1041 | void |
1227 | void |
| 1042 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1228 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
| 1043 | 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 | |
| 1044 | SvREFCNT_dec (req->callback); |
1238 | SvREFCNT_dec (req->callback); |
| 1045 | req->callback = newSVsv (callback); |
1239 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1240 | } |
|
|
1241 | } |
| 1046 | |
1242 | |
| 1047 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1243 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
| 1048 | |
1244 | |
| 1049 | void |
1245 | void |
| 1050 | add (aio_req grp, ...) |
1246 | add (aio_req grp, ...) |
| … | |
… | |
| 1082 | AV *av; |
1278 | AV *av; |
| 1083 | |
1279 | |
| 1084 | grp->errorno = errno; |
1280 | grp->errorno = errno; |
| 1085 | |
1281 | |
| 1086 | av = newAV (); |
1282 | av = newAV (); |
|
|
1283 | av_extend (av, items - 1); |
| 1087 | |
1284 | |
| 1088 | for (i = 1; i < items; ++i ) |
1285 | for (i = 1; i < items; ++i ) |
| 1089 | av_push (av, newSVsv (ST (i))); |
1286 | av_push (av, newSVsv (ST (i))); |
| 1090 | |
1287 | |
| 1091 | SvREFCNT_dec (grp->sv1); |
1288 | SvREFCNT_dec (grp->sv1); |
| … | |
… | |
| 1105 | void |
1302 | void |
| 1106 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1303 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
| 1107 | CODE: |
1304 | CODE: |
| 1108 | { |
1305 | { |
| 1109 | SvREFCNT_dec (grp->sv2); |
1306 | SvREFCNT_dec (grp->sv2); |
| 1110 | grp->sv2 = newSVsv (callback); |
1307 | grp->sv2 = newSVsv (callback); |
|
|
1308 | grp->feed = aio_grp_feed; |
| 1111 | |
1309 | |
| 1112 | if (grp->int2 <= 0) |
1310 | if (grp->int2 <= 0) |
| 1113 | grp->int2 = 2; |
1311 | grp->int2 = 2; |
| 1114 | |
1312 | |
| 1115 | eio_grp_limit (grp, grp->int2); |
1313 | eio_grp_limit (grp, grp->int2); |
