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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.182 by root, Thu May 19 22:57:04 2011 UTC vs.
Revision 1.202 by root, Thu Sep 29 10:01:35 2011 UTC

… …
11#include <stddef.h> 11#include <stddef.h>
12#include <stdlib.h> 12#include <stdlib.h>
13#include <errno.h> 13#include <errno.h>
14#include <sys/types.h> 14#include <sys/types.h>
15#include <sys/stat.h> 15#include <sys/stat.h>
16#include <sys/statvfs.h>
17#include <limits.h> 16#include <limits.h>
18#include <fcntl.h> 17#include <fcntl.h>
19#include <sched.h> 18#include <sched.h>
20 19
21#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
22# include <sys/mman.h> 21# include <sys/mman.h>
23#endif 22#endif
24 23
25/* perl namespace pollution */ 24/* perl namespace pollution */
26#undef VERSION 25#undef VERSION
27
28#ifdef _WIN32
29
30# define EIO_STRUCT_DIRENT Direntry_t
31# undef malloc
32# undef free
33
34// perl overrides all those nice win32 functions
35# undef open
36# undef read
37# undef write
38# undef send
39# undef recv
40# undef stat
41# undef fstat
42# define lstat stat
43# undef truncate
44# undef ftruncate
45# undef open
46# undef close
47# undef unlink
48# undef rmdir
49# undef rename
50# undef lseek
51
52# define chown(a,b,c) (errno = ENOSYS, -1)
53# define fchown(a,b,c) (errno = ENOSYS, -1)
54# define fchmod(a,b) (errno = ENOSYS, -1)
55# define symlink(a,b) (errno = ENOSYS, -1)
56# define readlink(a,b,c) (errno = ENOSYS, -1)
57# define mknod(a,b,c) (errno = ENOSYS, -1)
58# define truncate(a,b) (errno = ENOSYS, -1)
59# define ftruncate(fd,o) chsize ((fd), (o))
60# define fsync(fd) _commit (fd)
61# define opendir(fd) (errno = ENOSYS, 0)
62# define readdir(fd) (errno = ENOSYS, -1)
63# define closedir(fd) (errno = ENOSYS, -1)
64# define mkdir(a,b) mkdir (a)
65
66#else
67
68# include <sys/time.h>
69# include <sys/select.h>
70# include <unistd.h>
71# include <utime.h>
72# include <signal.h>
73# define EIO_STRUCT_DIRENT struct dirent
74
75#endif
76 26
77/* perl stupidly overrides readdir and maybe others */ 27/* perl stupidly overrides readdir and maybe others */
78/* with thread-unsafe versions, imagine that :( */ 28/* with thread-unsafe versions, imagine that :( */
79#undef readdir 29#undef readdir
80#undef opendir 30#undef opendir
81#undef closedir 31#undef closedir
32
33#ifdef _WIN32
34
35 // perl overrides all those nice libc functions
36
37 #undef malloc
38 #undef free
39 #undef open
40 #undef read
41 #undef write
42 #undef send
43 #undef recv
44 #undef stat
45 #undef lstat
46 #undef fstat
47 #undef truncate
48 #undef ftruncate
49 #undef open
50 #undef link
51 #undef close
52 #undef unlink
53 #undef mkdir
54 #undef rmdir
55 #undef rename
56 #undef lseek
57 #undef opendir
58 #undef readdir
59 #undef closedir
60 #undef chmod
61 #undef fchmod
62 #undef dup
63 #undef dup2
64 #undef abort
65 #undef pipe
66
67#else
68
69 #include <sys/time.h>
70 #include <sys/select.h>
71 #include <unistd.h>
72 #include <utime.h>
73 #include <signal.h>
74
75#endif
82 76
83#define EIO_STRUCT_STAT Stat_t 77#define EIO_STRUCT_STAT Stat_t
84 78
85/* use NV for 32 bit perls as it allows larger offsets */ 79/* use NV for 32 bit perls as it allows larger offsets */
86#if IVSIZE >= 8 80#if IVSIZE >= 8
… …
108 102
109typedef SV SV8; /* byte-sv, used for argument-checking */ 103typedef SV SV8; /* byte-sv, used for argument-checking */
110typedef int aio_rfd; /* read file desriptor */ 104typedef int aio_rfd; /* read file desriptor */
111typedef int aio_wfd; /* write file descriptor */ 105typedef int aio_wfd; /* write file descriptor */
112 106
113static HV *aio_stash, *aio_req_stash, *aio_grp_stash; 107static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash;
114 108
115#define EIO_REQ_MEMBERS \ 109#define EIO_REQ_MEMBERS \
116 SV *callback; \ 110 SV *callback; \
117 SV *sv1, *sv2; \ 111 SV *sv1, *sv2; \
112 SV *sv3, *sv4; \
118 STRLEN stroffset; \ 113 STRLEN stroffset; \
119 SV *self; 114 SV *self;
120 115
121#define EIO_NO_WRAPPERS 1 116#define EIO_NO_WRAPPERS 1
122 117
123#include "libeio/config.h" 118#include "libeio/config.h"
124#include "libeio/eio.h" 119#include "libeio/eio.h"
120
121static int req_invoke (eio_req *req);
122#define EIO_FINISH(req) req_invoke (req)
123static void req_destroy (eio_req *grp);
124#define EIO_DESTROY(req) req_destroy (req)
125
126#include "libeio/eio.c"
125 127
126/* Linux/others */ 128/* Linux/others */
127#ifndef O_ASYNC 129#ifndef O_ASYNC
128# define O_ASYNC 0 130# define O_ASYNC 0
129#endif 131#endif
… …
223#endif 225#endif
224#ifndef PROT_EXEC 226#ifndef PROT_EXEC
225# define PROT_EXEC 0 227# define PROT_EXEC 0
226#endif 228#endif
227 229
230#ifndef ST_RDONLY
231# define ST_RDONLY 0
232#endif
233#ifndef ST_NOSUID
234# define ST_NOSUID 0
235#endif
228#ifndef ST_NODEV 236#ifndef ST_NODEV
229# define ST_NODEV 0 237# define ST_NODEV 0
230#endif 238#endif
231#ifndef ST_NOEXEC 239#ifndef ST_NOEXEC
232# define ST_NOEXEC 0 240# define ST_NOEXEC 0
… …
316 324
317#ifndef PAGESIZE 325#ifndef PAGESIZE
318# define PAGESIZE sysconf (_SC_PAGESIZE) 326# define PAGESIZE sysconf (_SC_PAGESIZE)
319#endif 327#endif
320 328
321static int req_invoke (eio_req *req);
322#define EIO_FINISH(req) req_invoke (req)
323static void req_destroy (eio_req *grp);
324#define EIO_DESTROY(req) req_destroy (req)
325
326enum { 329enum {
327 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
328}; 331};
329 332
330#include "libeio/eio.c"
331
332typedef eio_req *aio_req; 333typedef eio_req *aio_req;
333typedef eio_req *aio_req_ornot; 334typedef eio_req *aio_req_ornot;
335typedef eio_wd aio_wd;
334 336
335static SV *on_next_submit; 337static SV *on_next_submit;
336static int next_pri = EIO_PRI_DEFAULT; 338static int next_pri = EIO_PRI_DEFAULT;
337static int max_outstanding; 339static int max_outstanding;
338 340
339static s_epipe respipe; 341static s_epipe respipe;
340 342
341static void req_destroy (aio_req req); 343static void req_destroy (aio_req req);
342static void req_cancel (aio_req req); 344static void req_cancel (aio_req req);
343 345
344static void want_poll (void) 346static void
347want_poll (void)
345{ 348{
346 /* write a dummy byte to the pipe so fh becomes ready */ 349 /* write a dummy byte to the pipe so fh becomes ready */
347 s_epipe_signal (&respipe); 350 s_epipe_signal (&respipe);
348} 351}
349 352
350static void done_poll (void) 353static void
354done_poll (void)
351{ 355{
352 /* read any signals sent by the worker threads */ 356 /* read any signals sent by the worker threads */
353 s_epipe_drain (&respipe); 357 s_epipe_drain (&respipe);
354} 358}
355 359
356/* must be called at most once */ 360/* must be called at most once */
361static SV *
357static SV *req_sv (aio_req req, HV *stash) 362req_sv (aio_req req, HV *stash)
358{ 363{
359 if (!req->self) 364 if (!req->self)
360 { 365 {
361 req->self = (SV *)newHV (); 366 req->self = (SV *)newHV ();
362 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 367 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
363 } 368 }
364 369
365 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 370 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
366} 371}
367 372
368static aio_req SvAIO_REQ (SV *sv) 373static SV *
374newSVaio_wd (aio_wd wd)
375{
376 return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash);
377}
378
379static aio_req
380SvAIO_REQ (SV *sv)
369{ 381{
370 MAGIC *mg; 382 MAGIC *mg;
371 383
372 if (!SvROK (sv) 384 if (!SvROK (sv)
373 || (SvSTASH (SvRV (sv)) != aio_grp_stash 385 || (SvSTASH (SvRV (sv)) != aio_grp_stash
… …
378 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 390 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
379 391
380 return mg ? (aio_req)mg->mg_ptr : 0; 392 return mg ? (aio_req)mg->mg_ptr : 0;
381} 393}
382 394
395static aio_wd
396SvAIO_WD (SV *sv)
397{
398 if (!SvROK (sv)
399 || SvSTASH (SvRV (sv)) != aio_wd_stash
400 || SvTYPE (SvRV (sv)) != SVt_PVMG)
401 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
402
403 return (aio_wd)(long)SvIVX (SvRV (sv));
404}
405
406static void
383static void aio_grp_feed (aio_req grp) 407aio_grp_feed (aio_req grp)
384{ 408{
385 if (grp->sv2 && SvOK (grp->sv2)) 409 if (grp->sv2 && SvOK (grp->sv2))
386 { 410 {
387 dSP; 411 dSP;
388 412
… …
396 FREETMPS; 420 FREETMPS;
397 LEAVE; 421 LEAVE;
398 } 422 }
399} 423}
400 424
425static void
401static void req_submit (eio_req *req) 426req_submit (eio_req *req)
402{ 427{
403 eio_submit (req); 428 eio_submit (req);
404 429
405 if (expect_false (on_next_submit)) 430 if (expect_false (on_next_submit))
406 { 431 {
… …
413 PUTBACK; 438 PUTBACK;
414 call_sv (cb, G_DISCARD | G_EVAL); 439 call_sv (cb, G_DISCARD | G_EVAL);
415 } 440 }
416} 441}
417 442
443static int
418static int req_invoke (eio_req *req) 444req_invoke (eio_req *req)
419{ 445{
420 if (req->flags & FLAG_SV2_RO_OFF) 446 if (req->flags & FLAG_SV2_RO_OFF)
421 SvREADONLY_off (req->sv2); 447 SvREADONLY_off (req->sv2);
422 448
423 if (!EIO_CANCELLED (req) && req->callback) 449 if (!EIO_CANCELLED (req) && req->callback)
… …
444 SvREADONLY_on (sv_result); 470 SvREADONLY_on (sv_result);
445 } 471 }
446 472
447 switch (req->type) 473 switch (req->type)
448 { 474 {
475 case EIO_WD_OPEN:
476 PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
477 break;
478
449 case EIO_READDIR: 479 case EIO_READDIR:
450 { 480 {
451 SV *rv = &PL_sv_undef; 481 SV *rv = &PL_sv_undef;
452 482
453 if (req->result >= 0) 483 if (req->result >= 0)
… …
541 case EIO_STATVFS: 571 case EIO_STATVFS:
542 case EIO_FSTATVFS: 572 case EIO_FSTATVFS:
543 { 573 {
544 SV *rv = &PL_sv_undef; 574 SV *rv = &PL_sv_undef;
545 575
576#ifndef _WIN32
546 if (req->result >= 0) 577 if (req->result >= 0)
547 { 578 {
548 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 579 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
549 HV *hv = newHV (); 580 HV *hv = newHV ();
550 581
… …
560 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 591 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
561 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 592 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
562 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 593 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
563 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 594 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
564 } 595 }
596#endif
565 597
566 PUSHs (rv); 598 PUSHs (rv);
567 } 599 }
568 600
569 break; 601 break;
… …
585 case EIO_NOP: 617 case EIO_NOP:
586 case EIO_BUSY: 618 case EIO_BUSY:
587 break; 619 break;
588 620
589 case EIO_READLINK: 621 case EIO_READLINK:
622 case EIO_REALPATH:
590 if (req->result > 0) 623 if (req->result > 0)
591 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 624 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
592 break; 625 break;
593 626
594 case EIO_STAT: 627 case EIO_STAT:
595 case EIO_LSTAT: 628 case EIO_LSTAT:
596 case EIO_FSTAT: 629 case EIO_FSTAT:
597 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 630 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
631
598 PL_laststatval = req->result; 632 if (!(PL_laststatval = req->result))
633 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
599 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 634 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
635
600 PUSHs (sv_result); 636 PUSHs (sv_result);
601 break; 637 break;
602 638
603 case EIO_READ: 639 case EIO_READ:
604 { 640 {
… …
638 } 674 }
639 675
640 return !!SvTRUE (ERRSV); 676 return !!SvTRUE (ERRSV);
641} 677}
642 678
679static void
643static void req_destroy (aio_req req) 680req_destroy (aio_req req)
644{ 681{
645 if (req->self) 682 if (req->self)
646 { 683 {
647 sv_unmagic (req->self, PERL_MAGIC_ext); 684 sv_unmagic (req->self, PERL_MAGIC_ext);
648 SvREFCNT_dec (req->self); 685 SvREFCNT_dec (req->self);
649 } 686 }
650 687
651 SvREFCNT_dec (req->sv1); 688 SvREFCNT_dec (req->sv1);
652 SvREFCNT_dec (req->sv2); 689 SvREFCNT_dec (req->sv2);
690 SvREFCNT_dec (req->sv3);
691 SvREFCNT_dec (req->sv4);
653 SvREFCNT_dec (req->callback); 692 SvREFCNT_dec (req->callback);
654 693
655 Safefree (req); 694 Safefree (req);
656} 695}
657 696
697static void
658static void req_cancel_subs (aio_req grp) 698req_cancel_subs (aio_req grp)
659{ 699{
660 aio_req sub;
661
662 if (grp->type != EIO_GROUP) 700 if (grp->type != EIO_GROUP)
663 return; 701 return;
664 702
665 SvREFCNT_dec (grp->sv2); 703 SvREFCNT_dec (grp->sv2);
666 grp->sv2 = 0; 704 grp->sv2 = 0;
667 705
668 eio_grp_cancel (grp); 706 eio_grp_cancel (grp);
669} 707}
670 708
671static void 709static void ecb_cold
672create_respipe (void) 710create_respipe (void)
673{ 711{
674 if (s_epipe_renew (&respipe)) 712 if (s_epipe_renew (&respipe))
675 croak ("IO::AIO: unable to initialize result pipe"); 713 croak ("IO::AIO: unable to initialize result pipe");
676} 714}
677 715
678static void poll_wait (void) 716static void
717poll_wait (void)
679{ 718{
680 while (eio_nreqs ()) 719 while (eio_nreqs ())
681 { 720 {
682 int size; 721 int size;
683 722
… …
692 731
693 s_epipe_wait (&respipe); 732 s_epipe_wait (&respipe);
694 } 733 }
695} 734}
696 735
697static int poll_cb (void) 736static int
737poll_cb (void)
698{ 738{
699 for (;;) 739 for (;;)
700 { 740 {
701 int res = eio_poll (); 741 int res = eio_poll ();
702 742
… …
708 748
709 poll_wait (); 749 poll_wait ();
710 } 750 }
711} 751}
712 752
713static void atfork_child (void) 753static void ecb_cold
754reinit (void)
714{ 755{
715 create_respipe (); 756 create_respipe ();
757
758 if (eio_init (want_poll, done_poll) < 0)
759 croak ("IO::AIO: unable to initialise eio library");
716} 760}
717 761
718/*****************************************************************************/ 762/*****************************************************************************/
719 763
720#if !_POSIX_MAPPED_FILES 764#if !_POSIX_MAPPED_FILES
… …
731# define MAP_FIXED 0 775# define MAP_FIXED 0
732#endif 776#endif
733 777
734#define MMAP_MAGIC PERL_MAGIC_ext 778#define MMAP_MAGIC PERL_MAGIC_ext
735 779
736static int 780static int ecb_cold
737mmap_free (pTHX_ SV *sv, MAGIC *mg) 781mmap_free (pTHX_ SV *sv, MAGIC *mg)
738{ 782{
739 int old_errno = errno; 783 int old_errno = errno;
740 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 784 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
741 errno = old_errno; 785 errno = old_errno;
… …
787 req_submit (req); \ 831 req_submit (req); \
788 SPAGAIN; \ 832 SPAGAIN; \
789 \ 833 \
790 if (GIMME_V != G_VOID) \ 834 if (GIMME_V != G_VOID) \
791 XPUSHs (req_sv (req, aio_req_stash)); 835 XPUSHs (req_sv (req, aio_req_stash));
836
837ecb_inline void
838req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
839{
840 if (expect_false (SvROK (path)))
841 {
842 AV *av = (AV *)SvRV (path);
843 SV *wdob;
844
845 if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1)
846 croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
847
848 path = AvARRAY (av)[1];
849 wdob = AvARRAY (av)[0];
850
851 if (SvOK (wdob))
852 {
853 *wd = SvAIO_WD (wdob);
854 *wdsv = SvREFCNT_inc_NN (SvRV (wdob));
855 }
856 else
857 *wd = EIO_INVALID_WD;
858 }
859
860 *pathsv = newSVsv (path);
861 *ptr = SvPVbyte_nolen (*pathsv);
862}
863
864static void ecb_noinline
865req_set_path1 (aio_req req, SV *path)
866{
867 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
868}
869
870static void ecb_noinline
871req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
872{
873 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
874
875 switch (SvTYPE (rv))
876 {
877 case SVt_PVIO:
878 case SVt_PVLV:
879 case SVt_PVGV:
880 req->type = type_fh;
881 req->sv1 = newSVsv (fh_or_path);
882 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
883 break;
884
885 default:
886 req->type = type_path;
887 req_set_path1 (req, fh_or_path);
888 break;
889 }
890}
891
892XS(boot_IO__AIO) ecb_cold;
792 893
793MODULE = IO::AIO PACKAGE = IO::AIO 894MODULE = IO::AIO PACKAGE = IO::AIO
794 895
795PROTOTYPES: ENABLE 896PROTOTYPES: ENABLE
796 897
… …
893 994
894 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 995 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
895 const_eio (SYNC_FILE_RANGE_WRITE) 996 const_eio (SYNC_FILE_RANGE_WRITE)
896 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 997 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
897 998
999 const_eio (FALLOC_FL_KEEP_SIZE)
1000
898 const_eio (READDIR_DENTS) 1001 const_eio (READDIR_DENTS)
899 const_eio (READDIR_DIRS_FIRST) 1002 const_eio (READDIR_DIRS_FIRST)
900 const_eio (READDIR_STAT_ORDER) 1003 const_eio (READDIR_STAT_ORDER)
901 const_eio (READDIR_FOUND_UNKNOWN) 1004 const_eio (READDIR_FOUND_UNKNOWN)
902 1005
… …
912 }; 1015 };
913 1016
914 aio_stash = gv_stashpv ("IO::AIO" , 1); 1017 aio_stash = gv_stashpv ("IO::AIO" , 1);
915 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1018 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
916 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); 1019 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
1020 aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
917 1021
918 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1022 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
919 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1023 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
920 1024
921 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1025 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
922 1026
923 create_respipe (); 1027 reinit ();
924
925 if (eio_init (want_poll, done_poll) < 0)
926 croak ("IO::AIO: unable to initialise eio library");
927
928 /* atfork child called in fifo order, so before eio's handler */
929 X_THREAD_ATFORK (0, 0, atfork_child);
930} 1028}
1029
1030void
1031reinit ()
1032 PROTOTYPE:
931 1033
932void 1034void
933max_poll_reqs (unsigned int nreqs) 1035max_poll_reqs (unsigned int nreqs)
934 PROTOTYPE: $ 1036 PROTOTYPE: $
935 CODE: 1037 CODE:
… …
970 PROTOTYPE: $ 1072 PROTOTYPE: $
971 CODE: 1073 CODE:
972 max_outstanding = maxreqs; 1074 max_outstanding = maxreqs;
973 1075
974void 1076void
1077aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
1078 PPCODE:
1079{
1080 dREQ;
1081
1082 req->type = EIO_WD_OPEN;
1083 req_set_path1 (req, pathname);
1084
1085 REQ_SEND;
1086}
1087
1088void
975aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1089aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
976 PPCODE: 1090 PPCODE:
977{ 1091{
978 dREQ; 1092 dREQ;
979 1093
980 req->type = EIO_OPEN; 1094 req->type = EIO_OPEN;
981 req->sv1 = newSVsv (pathname); 1095 req_set_path1 (req, pathname);
982 req->ptr1 = SvPVbyte_nolen (req->sv1);
983 req->int1 = flags; 1096 req->int1 = flags;
984 req->int2 = mode; 1097 req->int2 = mode;
985 1098
986 REQ_SEND; 1099 REQ_SEND;
987} 1100}
… …
989void 1102void
990aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1103aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
991 ALIAS: 1104 ALIAS:
992 aio_fsync = EIO_FSYNC 1105 aio_fsync = EIO_FSYNC
993 aio_fdatasync = EIO_FDATASYNC 1106 aio_fdatasync = EIO_FDATASYNC
1107 aio_syncfs = EIO_SYNCFS
994 PPCODE: 1108 PPCODE:
995{ 1109{
996 int fd = s_fileno_croak (fh, 0); 1110 int fd = s_fileno_croak (fh, 0);
997 dREQ; 1111 dREQ;
998 1112
… …
1019 1133
1020 REQ_SEND (req); 1134 REQ_SEND (req);
1021} 1135}
1022 1136
1023void 1137void
1024aio_close (SV *fh, SV *callback=&PL_sv_undef) 1138aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1025 PPCODE: 1139 PPCODE:
1026{ 1140{
1027 static int close_pipe = -1; /* dummy fd to close fds via dup2 */
1028 int fd = s_fileno_croak (fh, 0); 1141 int fd = s_fileno_croak (fh, 0);
1029 dREQ; 1142 dREQ;
1030 1143
1031 if (close_pipe < 0) 1144 req->type = EIO_FALLOCATE;
1145 req->sv1 = newSVsv (fh);
1146 req->int1 = fd;
1147 req->int2 = mode;
1148 req->offs = offset;
1149 req->size = len;
1150
1151 REQ_SEND (req);
1152}
1153
1154void
1155aio_close (SV *fh, SV *callback=&PL_sv_undef)
1156 PPCODE:
1157{
1158 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1159 int fd = s_fileno_croak (fh, 0);
1160 dREQ;
1161
1162 if (expect_false (close_fd < 0))
1032 { 1163 {
1033 int pipefd [2]; 1164 int pipefd [2];
1034 1165
1166 if (
1167#ifdef _WIN32
1168 _pipe (pipefd, 1, _O_BINARY) < 0
1169#else
1035 if (pipe (pipefd) < 0 1170 pipe (pipefd) < 0
1036 || close (pipefd [1]) < 0
1037 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1171 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1172#endif
1173 || close (pipefd [1]) < 0
1174 )
1038 abort (); /*D*/ 1175 abort (); /*D*/
1039 1176
1040 close_pipe = pipefd [0]; 1177 close_fd = pipefd [0];
1041 } 1178 }
1042 1179
1043 req->type = EIO_DUP2; 1180 req->type = EIO_DUP2;
1044 req->int1 = close_pipe; 1181 req->int1 = close_fd;
1045 req->sv2 = newSVsv (fh); 1182 req->sv2 = newSVsv (fh);
1046 req->int2 = fd; 1183 req->int2 = fd;
1047 1184
1048 REQ_SEND (req); 1185 REQ_SEND (req);
1049} 1186}
… …
1100 REQ_SEND; 1237 REQ_SEND;
1101 } 1238 }
1102} 1239}
1103 1240
1104void 1241void
1105aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1242aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1243 ALIAS:
1244 aio_readlink = EIO_READLINK
1245 aio_realpath = EIO_REALPATH
1106 PPCODE: 1246 PPCODE:
1107{ 1247{
1108 SV *data;
1109 dREQ; 1248 dREQ;
1110 1249
1111 req->type = EIO_READLINK; 1250 req->type = ix;
1112 req->sv1 = newSVsv (path); 1251 req_set_path1 (req, pathname);
1113 req->ptr1 = SvPVbyte_nolen (req->sv1);
1114 1252
1115 REQ_SEND; 1253 REQ_SEND;
1116} 1254}
1117 1255
1118void 1256void
… …
1159 PPCODE: 1297 PPCODE:
1160{ 1298{
1161 dREQ; 1299 dREQ;
1162 1300
1163 req->sv1 = newSVsv (fh_or_path); 1301 req->sv1 = newSVsv (fh_or_path);
1164 1302 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1165 if (SvPOK (req->sv1))
1166 {
1167 req->type = ix;
1168 req->ptr1 = SvPVbyte_nolen (req->sv1);
1169 }
1170 else
1171 {
1172 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1173 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1174 }
1175
1176 REQ_SEND; 1303 REQ_SEND;
1177} 1304}
1178 1305
1179UV 1306UV
1180major (UV dev) 1307major (UV dev)
… …
1198{ 1325{
1199 dREQ; 1326 dREQ;
1200 1327
1201 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1328 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1202 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1329 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1203 req->sv1 = newSVsv (fh_or_path); 1330 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1204
1205 if (SvPOK (req->sv1))
1206 {
1207 req->type = EIO_UTIME;
1208 req->ptr1 = SvPVbyte_nolen (req->sv1);
1209 }
1210 else
1211 {
1212 req->type = EIO_FUTIME;
1213 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1214 }
1215 1331
1216 REQ_SEND; 1332 REQ_SEND;
1217} 1333}
1218 1334
1219void 1335void
1220aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1336aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1221 PPCODE: 1337 PPCODE:
1222{ 1338{
1223 dREQ; 1339 dREQ;
1224 1340
1225 req->sv1 = newSVsv (fh_or_path);
1226 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1341 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1227 1342 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1228 if (SvPOK (req->sv1))
1229 {
1230 req->type = EIO_TRUNCATE;
1231 req->ptr1 = SvPVbyte_nolen (req->sv1);
1232 }
1233 else
1234 {
1235 req->type = EIO_FTRUNCATE;
1236 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1237 }
1238 1343
1239 REQ_SEND; 1344 REQ_SEND;
1240} 1345}
1241 1346
1242void 1347void
1243aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1348aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
1244 ALIAS:
1245 aio_chmod = EIO_CHMOD
1246 aio_mkdir = EIO_MKDIR
1247 PPCODE: 1349 PPCODE:
1248{ 1350{
1249 dREQ; 1351 dREQ;
1250 1352
1251 req->int2 = mode; 1353 req->int2 = mode;
1252 req->sv1 = newSVsv (fh_or_path); 1354 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1253
1254 if (SvPOK (req->sv1))
1255 {
1256 req->type = ix;
1257 req->ptr1 = SvPVbyte_nolen (req->sv1);
1258 }
1259 else
1260 {
1261 req->type = EIO_FCHMOD;
1262 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1263 }
1264 1355
1265 REQ_SEND; 1356 REQ_SEND;
1266} 1357}
1267 1358
1268void 1359void
… …
1271{ 1362{
1272 dREQ; 1363 dREQ;
1273 1364
1274 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1365 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1275 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1366 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1276 req->sv1 = newSVsv (fh_or_path); 1367 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1277
1278 if (SvPOK (req->sv1))
1279 {
1280 req->type = EIO_CHOWN;
1281 req->ptr1 = SvPVbyte_nolen (req->sv1);
1282 }
1283 else
1284 {
1285 req->type = EIO_FCHOWN;
1286 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1287 }
1288 1368
1289 REQ_SEND; 1369 REQ_SEND;
1290} 1370}
1291 1371
1292void 1372void
… …
1294 PPCODE: 1374 PPCODE:
1295{ 1375{
1296 dREQ; 1376 dREQ;
1297 1377
1298 req->type = EIO_READDIR; 1378 req->type = EIO_READDIR;
1299 req->sv1 = newSVsv (pathname);
1300 req->ptr1 = SvPVbyte_nolen (req->sv1);
1301 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1379 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1302 1380
1303 if (flags & EIO_READDIR_DENTS) 1381 if (flags & EIO_READDIR_DENTS)
1304 req->int1 |= EIO_READDIR_CUSTOM2; 1382 req->int1 |= EIO_READDIR_CUSTOM2;
1305 1383
1384 req_set_path1 (req, pathname);
1385
1306 REQ_SEND; 1386 REQ_SEND;
1387}
1388
1389void
1390aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef)
1391 PPCODE:
1392{
1393 dREQ;
1394
1395 req->type = EIO_MKDIR;
1396 req->int2 = mode;
1397 req_set_path1 (req, pathname);
1398
1399 REQ_SEND;
1307} 1400}
1308 1401
1309void 1402void
1310aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1403aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1311 ALIAS: 1404 ALIAS:
… …
1315 PPCODE: 1408 PPCODE:
1316{ 1409{
1317 dREQ; 1410 dREQ;
1318 1411
1319 req->type = ix; 1412 req->type = ix;
1320 req->sv1 = newSVsv (pathname); 1413 req_set_path1 (req, pathname);
1321 req->ptr1 = SvPVbyte_nolen (req->sv1);
1322 1414
1323 REQ_SEND; 1415 REQ_SEND;
1324} 1416}
1325 1417
1326void 1418void
… …
1330 aio_symlink = EIO_SYMLINK 1422 aio_symlink = EIO_SYMLINK
1331 aio_rename = EIO_RENAME 1423 aio_rename = EIO_RENAME
1332 PPCODE: 1424 PPCODE:
1333{ 1425{
1334 dREQ; 1426 dREQ;
1427 eio_wd wd2 = 0;
1335 1428
1336 req->type = ix; 1429 req->type = ix;
1337 req->sv1 = newSVsv (oldpath); 1430 req_set_path1 (req, oldpath);
1338 req->ptr1 = SvPVbyte_nolen (req->sv1); 1431 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1339 req->sv2 = newSVsv (newpath); 1432 req->int3 = (long)wd2;
1340 req->ptr2 = SvPVbyte_nolen (req->sv2);
1341 1433
1342 REQ_SEND; 1434 REQ_SEND;
1343} 1435}
1344 1436
1345void 1437void
… …
1347 PPCODE: 1439 PPCODE:
1348{ 1440{
1349 dREQ; 1441 dREQ;
1350 1442
1351 req->type = EIO_MKNOD; 1443 req->type = EIO_MKNOD;
1352 req->sv1 = newSVsv (pathname);
1353 req->ptr1 = SvPVbyte_nolen (req->sv1);
1354 req->int2 = (mode_t)mode; 1444 req->int2 = (mode_t)mode;
1355 req->offs = dev; 1445 req->offs = dev;
1446 req_set_path1 (req, pathname);
1356 1447
1357 REQ_SEND; 1448 REQ_SEND;
1358} 1449}
1359 1450
1360void 1451void
… …
1560 CODE: 1651 CODE:
1561 RETVAL = posix_fadvise (fh, offset, length, advice); 1652 RETVAL = posix_fadvise (fh, offset, length, advice);
1562 OUTPUT: 1653 OUTPUT:
1563 RETVAL 1654 RETVAL
1564 1655
1565ssize_t 1656IV
1566sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1657sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1567 CODE: 1658 CODE:
1568 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1659 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1569 OUTPUT: 1660 OUTPUT:
1570 RETVAL 1661 RETVAL
… …
1682 SvREFCNT_dec (on_next_submit); 1773 SvREFCNT_dec (on_next_submit);
1683 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1774 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1684 1775
1685PROTOTYPES: DISABLE 1776PROTOTYPES: DISABLE
1686 1777
1778MODULE = IO::AIO PACKAGE = IO::AIO::WD
1779
1780BOOT:
1781{
1782 newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
1783 newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
1784}
1785
1786void
1787DESTROY (SV *self)
1788 CODE:
1789{
1790 aio_wd wd = SvAIO_WD (self);
1791#if HAVE_AT
1792 SV *callback = &PL_sv_undef;
1793 dREQ; /* clobbers next_pri :/ */
1794 req->type = EIO_WD_CLOSE;
1795 req->wd = wd;
1796 REQ_SEND;
1797#else
1798 eio_wd_close_sync (wd);
1799#endif
1800}
1801
1687MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1802MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1688 1803
1689void 1804void
1690cancel (aio_req_ornot req) 1805cancel (aio_req_ornot req)
1691 CODE: 1806 CODE:

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