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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.116 by root, Sat May 10 19:25:33 2008 UTC vs.
Revision 1.140 by root, Wed Jun 3 12:24:49 2009 UTC

… …
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
92
93#define expect_false(expr) expect ((expr) != 0, 0)
94#define expect_true(expr) expect ((expr) != 0, 1)
95
96/*****************************************************************************/
97
76static HV *stash; 98static HV *stash;
77typedef SV SV8; /* byte-sv, used for argument-checking */ 99typedef 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
90static int req_invoke (eio_req *req); 114static int req_invoke (eio_req *req);
91#define EIO_FINISH(req) req_invoke (req) 115#define EIO_FINISH(req) req_invoke (req)
92static void aio_grp_feed (eio_req *grp);
93#define EIO_FEED(req) aio_grp_feed (req)
94static void req_destroy (eio_req *grp); 116static void req_destroy (eio_req *grp);
95#define EIO_DESTROY(req) req_destroy (req) 117#define EIO_DESTROY(req) req_destroy (req)
96 118
97enum { 119enum {
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
103typedef eio_req *aio_req; 125typedef eio_req *aio_req;
104typedef eio_req *aio_req_ornot; 126typedef eio_req *aio_req_ornot;
105 127
128static SV *on_next_submit;
129static int next_pri = EIO_PRI_DEFAULT;
106static int max_outstanding = 0; 130static int max_outstanding;
107
108static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS;
109 131
110static int respipe_osf [2], respipe [2] = { -1, -1 }; 132static int respipe_osf [2], respipe [2] = { -1, -1 };
111 133
112static void req_destroy (aio_req req); 134static void req_destroy (aio_req req);
113static void req_cancel (aio_req req); 135static void req_cancel (aio_req req);
… …
166 FREETMPS; 188 FREETMPS;
167 LEAVE; 189 LEAVE;
168 } 190 }
169} 191}
170 192
193static void req_submit (eio_req *req)
194{
195 eio_submit (req);
196
197 if (expect_false (on_next_submit))
198 {
199 dSP;
200 SV *cb = sv_2mortal (on_next_submit);
201
202 on_next_submit = 0;
203
204 PUSHMARK (SP);
205 PUTBACK;
206 call_sv (cb, G_DISCARD | G_EVAL);
207 }
208}
209
171static int req_invoke (eio_req *req) 210static 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);
… …
260 case EIO_BUSY: 299 case EIO_BUSY:
261 break; 300 break;
262 301
263 case EIO_READLINK: 302 case EIO_READLINK:
264 if (req->result > 0) 303 if (req->result > 0)
265 { 304 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; 305 break;
271 306
272 case EIO_STAT: 307 case EIO_STAT:
273 case EIO_LSTAT: 308 case EIO_LSTAT:
274 case EIO_FSTAT: 309 case EIO_FSTAT:
… …
277 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 312 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
278 PUSHs (sv_2mortal (newSViv (req->result))); 313 PUSHs (sv_2mortal (newSViv (req->result)));
279 break; 314 break;
280 315
281 case EIO_READ: 316 case EIO_READ:
317 {
282 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); 318 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
283 *SvEND (req->sv2) = 0; 319 *SvEND (req->sv2) = 0;
320 SvPOK_only (req->sv2);
321 SvSETMAGIC (req->sv2);
284 PUSHs (sv_2mortal (newSViv (req->result))); 322 PUSHs (sv_2mortal (newSViv (req->result)));
323 }
285 break; 324 break;
286 325
287 case EIO_DUP2: 326 case EIO_DUP2:
288 if (req->result > 0) 327 if (req->result > 0)
289 req->result = 0; 328 req->result = 0;
… …
394 X_UNLOCK (reslock); 433 X_UNLOCK (reslock);
395 434
396 if (size) 435 if (size)
397 return; 436 return;
398 437
399 maybe_start_thread (); 438 etp_maybe_start_thread ();
400 439
401 FD_ZERO (&rfd); 440 FD_ZERO (&rfd);
402 FD_SET (respipe [0], &rfd); 441 FD_SET (respipe [0], &rfd);
403 442
404 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); 443 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
405 } 444 }
406} 445}
407 446
408static int poll_cb (void) 447static int poll_cb (void)
409{ 448{
410 int res; 449 for (;;)
411
412 do
413 { 450 {
414 res = eio_poll (); 451 int res = eio_poll ();
415 452
416 if (res > 0) 453 if (res > 0)
417 croak (0); 454 croak (0);
455
456 if (!max_outstanding || max_outstanding > eio_nreqs ())
457 return res;
458
459 poll_wait ();
418 } 460 }
419 while (max_outstanding && max_outstanding <= eio_nreqs ());
420
421 return res;
422} 461}
423 462
424static void atfork_child (void) 463static void atfork_child (void)
425{ 464{
426 create_respipe (); 465 create_respipe ();
427} 466}
428 467
468static SV *
469get_cb (SV *cb_sv)
470{
471 HV *st;
472 GV *gvp;
473 CV *cv;
474
475 if (!SvOK (cb_sv))
476 return 0;
477
478 cv = sv_2cv (cb_sv, &st, &gvp, 0);
479
480 if (!cv)
481 croak ("IO::AIO callback must be undef or a CODE reference");
482
483 return (SV *)cv;
484}
485
429#define dREQ \ 486#define dREQ \
487 SV *cb_cv; \
430 aio_req req; \ 488 aio_req req; \
431 int req_pri = next_pri; \ 489 int req_pri = next_pri; \
432 next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ 490 next_pri = EIO_PRI_DEFAULT; \
433 \ 491 \
434 if (SvOK (callback) && !SvROK (callback)) \ 492 cb_cv = get_cb (callback); \
435 croak ("callback must be undef or of reference type"); \
436 \ 493 \
437 Newz (0, req, 1, eio_req); \ 494 Newz (0, req, 1, eio_req); \
438 if (!req) \ 495 if (!req) \
439 croak ("out of memory during eio_req allocation"); \ 496 croak ("out of memory during eio_req allocation"); \
440 \ 497 \
441 req->callback = newSVsv (callback); \ 498 req->callback = SvREFCNT_inc (cb_cv); \
442 req->pri = req_pri 499 req->pri = req_pri
443 500
444#define REQ_SEND \ 501#define REQ_SEND \
502 PUTBACK; \
445 eio_submit (req); \ 503 req_submit (req); \
504 SPAGAIN; \
446 \ 505 \
447 if (GIMME_V != G_VOID) \ 506 if (GIMME_V != G_VOID) \
448 XPUSHs (req_sv (req, AIO_REQ_KLASS)); 507 XPUSHs (req_sv (req, AIO_REQ_KLASS));
449 508
509static int
510extract_fd (SV *fh, int wr)
511{
512 int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh)));
513
514 if (fd < 0)
515 croak ("illegal fh argument, either not an OS file or read/write mode mismatch");
516
517 return fd;
518}
519
450MODULE = IO::AIO PACKAGE = IO::AIO 520MODULE = IO::AIO PACKAGE = IO::AIO
451 521
452PROTOTYPES: ENABLE 522PROTOTYPES: ENABLE
453 523
454BOOT: 524BOOT:
455{ 525{
456 stash = gv_stashpv ("IO::AIO", 1); 526 stash = gv_stashpv ("IO::AIO", 1);
457 527
458 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); 528 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));
529 newCONSTSUB (stash, "ENOSYS", newSViv (ENOSYS));
459 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); 530 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));
460 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); 531 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));
461 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); 532 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));
462 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); 533 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));
463#ifdef _WIN32 534#ifndef _WIN32
464 X_MUTEX_CHECK (wrklock);
465 X_MUTEX_CHECK (reslock);
466 X_MUTEX_CHECK (reqlock);
467 X_MUTEX_CHECK (reqwait);
468 X_MUTEX_CHECK (preadwritelock);
469 X_MUTEX_CHECK (readdirlock);
470
471 X_COND_CHECK (reqwait);
472#else
473 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); 535 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
474#endif 536#endif
537 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
538 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE));
539 newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE));
540 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER));
475 541
476 create_respipe (); 542 create_respipe ();
477 543
478 if (eio_init (want_poll, done_poll) < 0) 544 if (eio_init (want_poll, done_poll) < 0)
479 croak ("IO::AIO: unable to initialise eio library"); 545 croak ("IO::AIO: unable to initialise eio library");
… …
540 ALIAS: 606 ALIAS:
541 aio_fsync = EIO_FSYNC 607 aio_fsync = EIO_FSYNC
542 aio_fdatasync = EIO_FDATASYNC 608 aio_fdatasync = EIO_FDATASYNC
543 PPCODE: 609 PPCODE:
544{ 610{
611 int fd = extract_fd (fh, 0);
545 dREQ; 612 dREQ;
546 613
547 req->type = ix; 614 req->type = ix;
548 req->sv1 = newSVsv (fh); 615 req->sv1 = newSVsv (fh);
549 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); 616 req->int1 = fd;
617
618 REQ_SEND (req);
619}
620
621void
622aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef)
623 PROTOTYPE: $$$$;$
624 PPCODE:
625{
626 int fd = extract_fd (fh, 0);
627 dREQ;
628
629 req->type = EIO_SYNC_FILE_RANGE;
630 req->sv1 = newSVsv (fh);
631 req->int1 = fd;
632 req->offs = SvVAL64 (offset);
633 req->size = SvVAL64 (nbytes);
634 req->int2 = flags;
550 635
551 REQ_SEND (req); 636 REQ_SEND (req);
552} 637}
553 638
554void 639void
555aio_close (SV *fh, SV *callback=&PL_sv_undef) 640aio_close (SV *fh, SV *callback=&PL_sv_undef)
556 PROTOTYPE: $;$ 641 PROTOTYPE: $;$
557 PPCODE: 642 PPCODE:
558{ 643{
559 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 644 static int close_pipe = -1; /* dummy fd to close fds via dup2 */
645 int fd = extract_fd (fh, 0);
560 dREQ; 646 dREQ;
561 647
562 if (close_pipe < 0) 648 if (close_pipe < 0)
563 { 649 {
564 int pipefd [2]; 650 int pipefd [2];
… …
572 } 658 }
573 659
574 req->type = EIO_DUP2; 660 req->type = EIO_DUP2;
575 req->int1 = close_pipe; 661 req->int1 = close_pipe;
576 req->sv2 = newSVsv (fh); 662 req->sv2 = newSVsv (fh);
577 req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); 663 req->int2 = fd;
578 664
579 REQ_SEND (req); 665 REQ_SEND (req);
580} 666}
581 667
582void 668void
… …
586 aio_write = EIO_WRITE 672 aio_write = EIO_WRITE
587 PROTOTYPE: $$$$$;$ 673 PROTOTYPE: $$$$$;$
588 PPCODE: 674 PPCODE:
589{ 675{
590 STRLEN svlen; 676 STRLEN svlen;
677 int fd = extract_fd (fh, ix == EIO_WRITE);
591 char *svptr = SvPVbyte (data, svlen); 678 char *svptr = SvPVbyte (data, svlen);
592 UV len = SvUV (length); 679 UV len = SvUV (length);
593
594 SvUPGRADE (data, SVt_PV);
595 SvPOK_on (data);
596 680
597 if (dataoffset < 0) 681 if (dataoffset < 0)
598 dataoffset += svlen; 682 dataoffset += svlen;
599 683
600 if (dataoffset < 0 || dataoffset > svlen) 684 if (dataoffset < 0 || dataoffset > svlen)
… …
606 if (!SvOK (length) || len + dataoffset > svlen) 690 if (!SvOK (length) || len + dataoffset > svlen)
607 len = svlen - dataoffset; 691 len = svlen - dataoffset;
608 } 692 }
609 else 693 else
610 { 694 {
611 /* read: grow scalar as necessary */ 695 /* read: check type and grow scalar as necessary */
696 SvUPGRADE (data, SVt_PV);
612 svptr = SvGROW (data, len + dataoffset + 1); 697 svptr = SvGROW (data, len + dataoffset + 1);
613 } 698 }
614
615 if (len < 0)
616 croak ("length must not be negative");
617 699
618 { 700 {
619 dREQ; 701 dREQ;
620 702
621 req->type = ix; 703 req->type = ix;
622 req->sv1 = newSVsv (fh); 704 req->sv1 = newSVsv (fh);
623 req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) 705 req->int1 = fd;
624 : IoOFP (sv_2io (fh)));
625 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 706 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
626 req->size = len; 707 req->size = len;
627 req->sv2 = SvREFCNT_inc (data); 708 req->sv2 = SvREFCNT_inc (data);
628 req->ptr2 = (char *)svptr + dataoffset; 709 req->ptr2 = (char *)svptr + dataoffset;
629 req->stroffset = dataoffset; 710 req->stroffset = dataoffset;
… …
644 PPCODE: 725 PPCODE:
645{ 726{
646 SV *data; 727 SV *data;
647 dREQ; 728 dREQ;
648 729
649 data = newSV (NAME_MAX);
650 SvPOK_on (data);
651
652 req->type = EIO_READLINK; 730 req->type = EIO_READLINK;
653 req->sv1 = newSVsv (path); 731 req->sv1 = newSVsv (path);
654 req->ptr1 = SvPVbyte_nolen (req->sv1); 732 req->ptr1 = SvPVbyte_nolen (req->sv1);
655 req->sv2 = data;
656 req->ptr2 = SvPVbyte_nolen (data);
657 733
658 REQ_SEND; 734 REQ_SEND;
659} 735}
660 736
661void 737void
662aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) 738aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef)
663 PROTOTYPE: $$$$;$ 739 PROTOTYPE: $$$$;$
664 PPCODE: 740 PPCODE:
665{ 741{
742 int ifd = extract_fd (in_fh , 0);
743 int ofd = extract_fd (out_fh, 0);
666 dREQ; 744 dREQ;
667 745
668 req->type = EIO_SENDFILE; 746 req->type = EIO_SENDFILE;
669 req->sv1 = newSVsv (out_fh); 747 req->sv1 = newSVsv (out_fh);
670 req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); 748 req->int1 = ofd;
671 req->sv2 = newSVsv (in_fh); 749 req->sv2 = newSVsv (in_fh);
672 req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); 750 req->int2 = ifd;
673 req->offs = SvVAL64 (in_offset); 751 req->offs = SvVAL64 (in_offset);
674 req->size = length; 752 req->size = length;
675 753
676 REQ_SEND; 754 REQ_SEND;
677} 755}
… …
679void 757void
680aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) 758aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef)
681 PROTOTYPE: $$$;$ 759 PROTOTYPE: $$$;$
682 PPCODE: 760 PPCODE:
683{ 761{
762 int fd = extract_fd (fh, 0);
684 dREQ; 763 dREQ;
685 764
686 req->type = EIO_READAHEAD; 765 req->type = EIO_READAHEAD;
687 req->sv1 = newSVsv (fh); 766 req->sv1 = newSVsv (fh);
688 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); 767 req->int1 = fd;
689 req->offs = SvVAL64 (offset); 768 req->offs = SvVAL64 (offset);
690 req->size = length; 769 req->size = length;
691 770
692 REQ_SEND; 771 REQ_SEND;
693} 772}
… …
699 aio_lstat = EIO_LSTAT 778 aio_lstat = EIO_LSTAT
700 PPCODE: 779 PPCODE:
701{ 780{
702 dREQ; 781 dREQ;
703 782
704 req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT));
705 if (!req->ptr2)
706 {
707 req_destroy (req);
708 croak ("out of memory during aio_stat statdata allocation");
709 }
710
711 req->flags |= EIO_FLAG_PTR2_FREE;
712 req->sv1 = newSVsv (fh_or_path); 783 req->sv1 = newSVsv (fh_or_path);
713 784
714 if (SvPOK (fh_or_path)) 785 if (SvPOK (req->sv1))
715 { 786 {
716 req->type = ix; 787 req->type = ix;
717 req->ptr1 = SvPVbyte_nolen (req->sv1); 788 req->ptr1 = SvPVbyte_nolen (req->sv1);
718 } 789 }
719 else 790 else
… …
733 804
734 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 805 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
735 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 806 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
736 req->sv1 = newSVsv (fh_or_path); 807 req->sv1 = newSVsv (fh_or_path);
737 808
738 if (SvPOK (fh_or_path)) 809 if (SvPOK (req->sv1))
739 { 810 {
740 req->type = EIO_UTIME; 811 req->type = EIO_UTIME;
741 req->ptr1 = SvPVbyte_nolen (req->sv1); 812 req->ptr1 = SvPVbyte_nolen (req->sv1);
742 } 813 }
743 else 814 else
… …
756 dREQ; 827 dREQ;
757 828
758 req->sv1 = newSVsv (fh_or_path); 829 req->sv1 = newSVsv (fh_or_path);
759 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 830 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
760 831
761 if (SvPOK (fh_or_path)) 832 if (SvPOK (req->sv1))
762 { 833 {
763 req->type = EIO_TRUNCATE; 834 req->type = EIO_TRUNCATE;
764 req->ptr1 = SvPVbyte_nolen (req->sv1); 835 req->ptr1 = SvPVbyte_nolen (req->sv1);
765 } 836 }
766 else 837 else
… …
774 845
775void 846void
776aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 847aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
777 ALIAS: 848 ALIAS:
778 aio_chmod = EIO_CHMOD 849 aio_chmod = EIO_CHMOD
779 aio_fchmod = EIO_FCHMOD
780 aio_mkdir = EIO_MKDIR 850 aio_mkdir = EIO_MKDIR
781 PPCODE: 851 PPCODE:
782{ 852{
783 dREQ; 853 dREQ;
784 854
785 req->type = ix;
786 req->int2 = mode; 855 req->int2 = mode;
787 req->sv1 = newSVsv (fh_or_path); 856 req->sv1 = newSVsv (fh_or_path);
788 857
789 if (ix == EIO_FCHMOD) 858 if (SvPOK (req->sv1))
790 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); 859 {
860 req->type = ix;
861 req->ptr1 = SvPVbyte_nolen (req->sv1);
862 }
791 else 863 else
792 req->ptr1 = SvPVbyte_nolen (req->sv1); 864 {
865 req->type = EIO_FCHMOD;
866 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
867 }
793 868
794 REQ_SEND; 869 REQ_SEND;
795} 870}
796 871
797void 872void
… …
802 877
803 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 878 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
804 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 879 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
805 req->sv1 = newSVsv (fh_or_path); 880 req->sv1 = newSVsv (fh_or_path);
806 881
807 if (SvPOK (fh_or_path)) 882 if (SvPOK (req->sv1))
808 { 883 {
809 req->type = EIO_CHOWN; 884 req->type = EIO_CHOWN;
810 req->ptr1 = SvPVbyte_nolen (req->sv1); 885 req->ptr1 = SvPVbyte_nolen (req->sv1);
811 } 886 }
812 else 887 else
… …
888{ 963{
889 dREQ; 964 dREQ;
890 965
891 req->type = EIO_GROUP; 966 req->type = EIO_GROUP;
892 967
893 eio_submit (req); 968 req_submit (req);
894 XPUSHs (req_sv (req, AIO_GRP_KLASS)); 969 XPUSHs (req_sv (req, AIO_GRP_KLASS));
895} 970}
896 971
897void 972void
898aio_nop (SV *callback=&PL_sv_undef) 973aio_nop (SV *callback=&PL_sv_undef)
… …
910 985
911int 986int
912aioreq_pri (int pri = 0) 987aioreq_pri (int pri = 0)
913 PROTOTYPE: ;$ 988 PROTOTYPE: ;$
914 CODE: 989 CODE:
915 RETVAL = next_pri - EIO_PRI_BIAS; 990 RETVAL = next_pri;
916 if (items > 0) 991 if (items > 0)
917 { 992 {
918 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 993 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
919 if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; 994 if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX;
920 next_pri = pri + EIO_PRI_BIAS; 995 next_pri = pri;
921 } 996 }
922 OUTPUT: 997 OUTPUT:
923 RETVAL 998 RETVAL
924 999
925void 1000void
926aioreq_nice (int nice = 0) 1001aioreq_nice (int nice = 0)
927 CODE: 1002 CODE:
928 nice = next_pri - nice; 1003 nice = next_pri - nice;
929 if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; 1004 if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN;
930 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; 1005 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
931 next_pri = nice + EIO_PRI_BIAS; 1006 next_pri = nice;
932 1007
933void 1008void
934flush () 1009flush ()
935 PROTOTYPE: 1010 PROTOTYPE:
936 CODE: 1011 CODE:
… …
997 1072
998int 1073int
999nthreads() 1074nthreads()
1000 PROTOTYPE: 1075 PROTOTYPE:
1001 CODE: 1076 CODE:
1002 if (WORDACCESS_UNSAFE) X_LOCK (wrklock); 1077 RETVAL = eio_nthreads ();
1003 RETVAL = started;
1004 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1005 OUTPUT: 1078 OUTPUT:
1006 RETVAL 1079 RETVAL
1007 1080
1081void _on_next_submit (SV *cb)
1082 CODE:
1083 SvREFCNT_dec (on_next_submit);
1084 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1085
1008PROTOTYPES: DISABLE 1086PROTOTYPES: DISABLE
1009 1087
1010MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1088MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1011 1089
1012void 1090void
… …
1014 CODE: 1092 CODE:
1015 eio_cancel (req); 1093 eio_cancel (req);
1016 1094
1017void 1095void
1018cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1096cb (aio_req_ornot req, SV *callback=&PL_sv_undef)
1019 CODE: 1097 PPCODE:
1098{
1099 if (GIMME_V != G_VOID)
1100 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1101
1102 if (items > 1)
1103 {
1104 SV *cb_cv = get_cb (callback);
1105
1020 SvREFCNT_dec (req->callback); 1106 SvREFCNT_dec (req->callback);
1021 req->callback = newSVsv (callback); 1107 req->callback = SvREFCNT_inc (cb_cv);
1108 }
1109}
1022 1110
1023MODULE = IO::AIO PACKAGE = IO::AIO::GRP 1111MODULE = IO::AIO PACKAGE = IO::AIO::GRP
1024 1112
1025void 1113void
1026add (aio_req grp, ...) 1114add (aio_req grp, ...)
… …
1081void 1169void
1082feed (aio_req grp, SV *callback=&PL_sv_undef) 1170feed (aio_req grp, SV *callback=&PL_sv_undef)
1083 CODE: 1171 CODE:
1084{ 1172{
1085 SvREFCNT_dec (grp->sv2); 1173 SvREFCNT_dec (grp->sv2);
1086 grp->sv2 = newSVsv (callback); 1174 grp->sv2 = newSVsv (callback);
1175 grp->feed = aio_grp_feed;
1087 1176
1088 if (grp->int2 <= 0) 1177 if (grp->int2 <= 0)
1089 grp->int2 = 2; 1178 grp->int2 = 2;
1090 1179
1091 eio_grp_limit (grp, grp->int2); 1180 eio_grp_limit (grp, grp->int2);

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