ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/AIO.xs
(Generate patch)

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.180 by root, Fri Feb 11 00:05:17 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"
125 120
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"
127
128/* Linux/others */
129#ifndef O_ASYNC
130# define O_ASYNC 0
131#endif
132#ifndef O_DIRECT
133# define O_DIRECT 0
134#endif
135#ifndef O_NOATIME
136# define O_NOATIME 0
137#endif
138
139/* POSIX */
140#ifndef O_CLOEXEC
141# define O_CLOEXEC 0
142#endif
143#ifndef O_NOFOLLOW
144# define O_NOFOLLOW 0
145#endif
146#ifndef O_NOCTTY
147# define O_NOCTTY 0
148#endif
149#ifndef O_NONBLOCK
150# define O_NONBLOCK 0
151#endif
152#ifndef O_EXEC
153# define O_EXEC 0
154#endif
155#ifndef O_SEARCH
156# define O_SEARCH 0
157#endif
158#ifndef O_DIRECTORY
159# define O_DIRECTORY 0
160#endif
161#ifndef O_DSYNC
162# define O_DSYNC 0
163#endif
164#ifndef O_RSYNC
165# define O_RSYNC 0
166#endif
167#ifndef O_SYNC
168# define O_SYNC 0
169#endif
170#ifndef O_TTY_INIT
171# define O_TTY_INIT 0
172#endif
173
126#ifndef POSIX_FADV_NORMAL 174#ifndef POSIX_FADV_NORMAL
127# define POSIX_FADV_NORMAL 0 175# define POSIX_FADV_NORMAL 0
128#endif 176#endif
129#ifndef POSIX_FADV_SEQUENTIAL 177#ifndef POSIX_FADV_SEQUENTIAL
130# define POSIX_FADV_SEQUENTIAL 0 178# define POSIX_FADV_SEQUENTIAL 0
… …
177#endif 225#endif
178#ifndef PROT_EXEC 226#ifndef PROT_EXEC
179# define PROT_EXEC 0 227# define PROT_EXEC 0
180#endif 228#endif
181 229
230#ifndef ST_RDONLY
231# define ST_RDONLY 0
232#endif
233#ifndef ST_NOSUID
234# define ST_NOSUID 0
235#endif
182#ifndef ST_NODEV 236#ifndef ST_NODEV
183# define ST_NODEV 0 237# define ST_NODEV 0
184#endif 238#endif
185#ifndef ST_NOEXEC 239#ifndef ST_NOEXEC
186# define ST_NOEXEC 0 240# define ST_NOEXEC 0
… …
270 324
271#ifndef PAGESIZE 325#ifndef PAGESIZE
272# define PAGESIZE sysconf (_SC_PAGESIZE) 326# define PAGESIZE sysconf (_SC_PAGESIZE)
273#endif 327#endif
274 328
275static int req_invoke (eio_req *req);
276#define EIO_FINISH(req) req_invoke (req)
277static void req_destroy (eio_req *grp);
278#define EIO_DESTROY(req) req_destroy (req)
279
280enum { 329enum {
281 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
282}; 331};
283 332
284#include "libeio/eio.c"
285
286typedef eio_req *aio_req; 333typedef eio_req *aio_req;
287typedef eio_req *aio_req_ornot; 334typedef eio_req *aio_req_ornot;
335typedef eio_wd aio_wd;
288 336
289static SV *on_next_submit; 337static SV *on_next_submit;
290static int next_pri = EIO_PRI_DEFAULT; 338static int next_pri = EIO_PRI_DEFAULT;
291static int max_outstanding; 339static int max_outstanding;
292 340
293static s_epipe respipe; 341static s_epipe respipe;
294 342
295static void req_destroy (aio_req req); 343static void req_destroy (aio_req req);
296static void req_cancel (aio_req req); 344static void req_cancel (aio_req req);
297 345
298static void want_poll (void) 346static void
347want_poll (void)
299{ 348{
300 /* write a dummy byte to the pipe so fh becomes ready */ 349 /* write a dummy byte to the pipe so fh becomes ready */
301 s_epipe_signal (&respipe); 350 s_epipe_signal (&respipe);
302} 351}
303 352
304static void done_poll (void) 353static void
354done_poll (void)
305{ 355{
306 /* read any signals sent by the worker threads */ 356 /* read any signals sent by the worker threads */
307 s_epipe_drain (&respipe); 357 s_epipe_drain (&respipe);
308} 358}
309 359
310/* must be called at most once */ 360/* must be called at most once */
361static SV *
311static SV *req_sv (aio_req req, HV *stash) 362req_sv (aio_req req, HV *stash)
312{ 363{
313 if (!req->self) 364 if (!req->self)
314 { 365 {
315 req->self = (SV *)newHV (); 366 req->self = (SV *)newHV ();
316 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 367 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
317 } 368 }
318 369
319 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 370 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
320} 371}
321 372
322static 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)
323{ 381{
324 MAGIC *mg; 382 MAGIC *mg;
325 383
326 if (!SvROK (sv) 384 if (!SvROK (sv)
327 || (SvSTASH (SvRV (sv)) != aio_grp_stash 385 || (SvSTASH (SvRV (sv)) != aio_grp_stash
… …
332 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 390 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
333 391
334 return mg ? (aio_req)mg->mg_ptr : 0; 392 return mg ? (aio_req)mg->mg_ptr : 0;
335} 393}
336 394
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
337static void aio_grp_feed (aio_req grp) 407aio_grp_feed (aio_req grp)
338{ 408{
339 if (grp->sv2 && SvOK (grp->sv2)) 409 if (grp->sv2 && SvOK (grp->sv2))
340 { 410 {
341 dSP; 411 dSP;
342 412
… …
350 FREETMPS; 420 FREETMPS;
351 LEAVE; 421 LEAVE;
352 } 422 }
353} 423}
354 424
425static void
355static void req_submit (eio_req *req) 426req_submit (eio_req *req)
356{ 427{
357 eio_submit (req); 428 eio_submit (req);
358 429
359 if (expect_false (on_next_submit)) 430 if (expect_false (on_next_submit))
360 { 431 {
… …
367 PUTBACK; 438 PUTBACK;
368 call_sv (cb, G_DISCARD | G_EVAL); 439 call_sv (cb, G_DISCARD | G_EVAL);
369 } 440 }
370} 441}
371 442
443static int
372static int req_invoke (eio_req *req) 444req_invoke (eio_req *req)
373{ 445{
374 if (req->flags & FLAG_SV2_RO_OFF) 446 if (req->flags & FLAG_SV2_RO_OFF)
375 SvREADONLY_off (req->sv2); 447 SvREADONLY_off (req->sv2);
376 448
377 if (!EIO_CANCELLED (req) && req->callback) 449 if (!EIO_CANCELLED (req) && req->callback)
… …
398 SvREADONLY_on (sv_result); 470 SvREADONLY_on (sv_result);
399 } 471 }
400 472
401 switch (req->type) 473 switch (req->type)
402 { 474 {
475 case EIO_WD_OPEN:
476 PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
477 break;
478
403 case EIO_READDIR: 479 case EIO_READDIR:
404 { 480 {
405 SV *rv = &PL_sv_undef; 481 SV *rv = &PL_sv_undef;
406 482
407 if (req->result >= 0) 483 if (req->result >= 0)
… …
495 case EIO_STATVFS: 571 case EIO_STATVFS:
496 case EIO_FSTATVFS: 572 case EIO_FSTATVFS:
497 { 573 {
498 SV *rv = &PL_sv_undef; 574 SV *rv = &PL_sv_undef;
499 575
576#ifndef _WIN32
500 if (req->result >= 0) 577 if (req->result >= 0)
501 { 578 {
502 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 579 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
503 HV *hv = newHV (); 580 HV *hv = newHV ();
504 581
… …
514 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);
515 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);
516 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);
517 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);
518 } 595 }
596#endif
519 597
520 PUSHs (rv); 598 PUSHs (rv);
521 } 599 }
522 600
523 break; 601 break;
… …
539 case EIO_NOP: 617 case EIO_NOP:
540 case EIO_BUSY: 618 case EIO_BUSY:
541 break; 619 break;
542 620
543 case EIO_READLINK: 621 case EIO_READLINK:
622 case EIO_REALPATH:
544 if (req->result > 0) 623 if (req->result > 0)
545 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 624 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
546 break; 625 break;
547 626
548 case EIO_STAT: 627 case EIO_STAT:
549 case EIO_LSTAT: 628 case EIO_LSTAT:
550 case EIO_FSTAT: 629 case EIO_FSTAT:
551 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 630 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
631
552 PL_laststatval = req->result; 632 if (!(PL_laststatval = req->result))
633 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
553 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 634 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
635
554 PUSHs (sv_result); 636 PUSHs (sv_result);
555 break; 637 break;
556 638
557 case EIO_READ: 639 case EIO_READ:
558 { 640 {
… …
592 } 674 }
593 675
594 return !!SvTRUE (ERRSV); 676 return !!SvTRUE (ERRSV);
595} 677}
596 678
679static void
597static void req_destroy (aio_req req) 680req_destroy (aio_req req)
598{ 681{
599 if (req->self) 682 if (req->self)
600 { 683 {
601 sv_unmagic (req->self, PERL_MAGIC_ext); 684 sv_unmagic (req->self, PERL_MAGIC_ext);
602 SvREFCNT_dec (req->self); 685 SvREFCNT_dec (req->self);
603 } 686 }
604 687
605 SvREFCNT_dec (req->sv1); 688 SvREFCNT_dec (req->sv1);
606 SvREFCNT_dec (req->sv2); 689 SvREFCNT_dec (req->sv2);
690 SvREFCNT_dec (req->sv3);
691 SvREFCNT_dec (req->sv4);
607 SvREFCNT_dec (req->callback); 692 SvREFCNT_dec (req->callback);
608 693
609 Safefree (req); 694 Safefree (req);
610} 695}
611 696
697static void
612static void req_cancel_subs (aio_req grp) 698req_cancel_subs (aio_req grp)
613{ 699{
614 aio_req sub;
615
616 if (grp->type != EIO_GROUP) 700 if (grp->type != EIO_GROUP)
617 return; 701 return;
618 702
619 SvREFCNT_dec (grp->sv2); 703 SvREFCNT_dec (grp->sv2);
620 grp->sv2 = 0; 704 grp->sv2 = 0;
621 705
622 eio_grp_cancel (grp); 706 eio_grp_cancel (grp);
623} 707}
624 708
625static void 709static void ecb_cold
626create_respipe (void) 710create_respipe (void)
627{ 711{
628 if (s_epipe_renew (&respipe)) 712 if (s_epipe_renew (&respipe))
629 croak ("IO::AIO: unable to initialize result pipe"); 713 croak ("IO::AIO: unable to initialize result pipe");
630} 714}
631 715
632static void poll_wait (void) 716static void
717poll_wait (void)
633{ 718{
634 while (eio_nreqs ()) 719 while (eio_nreqs ())
635 { 720 {
636 int size; 721 int size;
637 722
… …
646 731
647 s_epipe_wait (&respipe); 732 s_epipe_wait (&respipe);
648 } 733 }
649} 734}
650 735
651static int poll_cb (void) 736static int
737poll_cb (void)
652{ 738{
653 for (;;) 739 for (;;)
654 { 740 {
655 int res = eio_poll (); 741 int res = eio_poll ();
656 742
… …
662 748
663 poll_wait (); 749 poll_wait ();
664 } 750 }
665} 751}
666 752
667static void atfork_child (void) 753static void ecb_cold
754reinit (void)
668{ 755{
669 create_respipe (); 756 create_respipe ();
757
758 if (eio_init (want_poll, done_poll) < 0)
759 croak ("IO::AIO: unable to initialise eio library");
670} 760}
671 761
672/*****************************************************************************/ 762/*****************************************************************************/
673 763
674#if !_POSIX_MAPPED_FILES 764#if !_POSIX_MAPPED_FILES
… …
685# define MAP_FIXED 0 775# define MAP_FIXED 0
686#endif 776#endif
687 777
688#define MMAP_MAGIC PERL_MAGIC_ext 778#define MMAP_MAGIC PERL_MAGIC_ext
689 779
690static int 780static int ecb_cold
691mmap_free (pTHX_ SV *sv, MAGIC *mg) 781mmap_free (pTHX_ SV *sv, MAGIC *mg)
692{ 782{
693 int old_errno = errno; 783 int old_errno = errno;
694 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 784 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
695 errno = old_errno; 785 errno = old_errno;
… …
741 req_submit (req); \ 831 req_submit (req); \
742 SPAGAIN; \ 832 SPAGAIN; \
743 \ 833 \
744 if (GIMME_V != G_VOID) \ 834 if (GIMME_V != G_VOID) \
745 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;
746 893
747MODULE = IO::AIO PACKAGE = IO::AIO 894MODULE = IO::AIO PACKAGE = IO::AIO
748 895
749PROTOTYPES: ENABLE 896PROTOTYPES: ENABLE
750 897
… …
765 const_iv (O_CREAT) 912 const_iv (O_CREAT)
766 const_iv (O_TRUNC) 913 const_iv (O_TRUNC)
767 const_iv (O_EXCL) 914 const_iv (O_EXCL)
768 const_iv (O_APPEND) 915 const_iv (O_APPEND)
769 916
917 const_iv (O_ASYNC)
918 const_iv (O_DIRECT)
919 const_iv (O_NOATIME)
920
921 const_iv (O_CLOEXEC)
922 const_iv (O_NOCTTY)
923 const_iv (O_NOFOLLOW)
924 const_iv (O_NONBLOCK)
925 const_iv (O_EXEC)
926 const_iv (O_SEARCH)
927 const_iv (O_DIRECTORY)
928 const_iv (O_DSYNC)
929 const_iv (O_RSYNC)
930 const_iv (O_SYNC)
931 const_iv (O_TTY_INIT)
932
770 const_iv (S_IFIFO) 933 const_iv (S_IFIFO)
771 const_iv (S_IFCHR) 934 const_iv (S_IFCHR)
772 const_iv (S_IFBLK) 935 const_iv (S_IFBLK)
773 const_iv (S_IFLNK) 936 const_iv (S_IFLNK)
774 const_iv (S_IFREG) 937 const_iv (S_IFREG)
… …
831 994
832 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 995 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
833 const_eio (SYNC_FILE_RANGE_WRITE) 996 const_eio (SYNC_FILE_RANGE_WRITE)
834 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 997 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
835 998
999 const_eio (FALLOC_FL_KEEP_SIZE)
1000
836 const_eio (READDIR_DENTS) 1001 const_eio (READDIR_DENTS)
837 const_eio (READDIR_DIRS_FIRST) 1002 const_eio (READDIR_DIRS_FIRST)
838 const_eio (READDIR_STAT_ORDER) 1003 const_eio (READDIR_STAT_ORDER)
839 const_eio (READDIR_FOUND_UNKNOWN) 1004 const_eio (READDIR_FOUND_UNKNOWN)
840 1005
… …
850 }; 1015 };
851 1016
852 aio_stash = gv_stashpv ("IO::AIO" , 1); 1017 aio_stash = gv_stashpv ("IO::AIO" , 1);
853 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1018 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
854 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);
855 1021
856 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--)
857 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1023 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
858 1024
859 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1025 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
860 1026
861 create_respipe (); 1027 reinit ();
862
863 if (eio_init (want_poll, done_poll) < 0)
864 croak ("IO::AIO: unable to initialise eio library");
865
866 /* atfork child called in fifo order, so before eio's handler */
867 X_THREAD_ATFORK (0, 0, atfork_child);
868} 1028}
869 1029
870void 1030void
1031reinit ()
1032 PROTOTYPE:
1033
1034void
871max_poll_reqs (int nreqs) 1035max_poll_reqs (unsigned int nreqs)
872 PROTOTYPE: $ 1036 PROTOTYPE: $
873 CODE: 1037 CODE:
874 eio_set_max_poll_reqs (nreqs); 1038 eio_set_max_poll_reqs (nreqs);
875 1039
876void 1040void
… …
878 PROTOTYPE: $ 1042 PROTOTYPE: $
879 CODE: 1043 CODE:
880 eio_set_max_poll_time (nseconds); 1044 eio_set_max_poll_time (nseconds);
881 1045
882void 1046void
883min_parallel (int nthreads) 1047min_parallel (unsigned int nthreads)
884 PROTOTYPE: $ 1048 PROTOTYPE: $
885 CODE: 1049 CODE:
886 eio_set_min_parallel (nthreads); 1050 eio_set_min_parallel (nthreads);
887 1051
888void 1052void
889max_parallel (int nthreads) 1053max_parallel (unsigned int nthreads)
890 PROTOTYPE: $ 1054 PROTOTYPE: $
891 CODE: 1055 CODE:
892 eio_set_max_parallel (nthreads); 1056 eio_set_max_parallel (nthreads);
893 1057
894void 1058void
895max_idle (int nthreads) 1059max_idle (unsigned int nthreads)
896 PROTOTYPE: $ 1060 PROTOTYPE: $
897 CODE: 1061 CODE:
898 eio_set_max_idle (nthreads); 1062 eio_set_max_idle (nthreads);
899 1063
900void 1064void
1065idle_timeout (unsigned int seconds)
1066 PROTOTYPE: $
1067 CODE:
1068 eio_set_idle_timeout (seconds);
1069
1070void
901max_outstanding (int maxreqs) 1071max_outstanding (unsigned int maxreqs)
902 PROTOTYPE: $ 1072 PROTOTYPE: $
903 CODE: 1073 CODE:
904 max_outstanding = maxreqs; 1074 max_outstanding = maxreqs;
905 1075
906void 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
907aio_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)
908 PPCODE: 1090 PPCODE:
909{ 1091{
910 dREQ; 1092 dREQ;
911 1093
912 req->type = EIO_OPEN; 1094 req->type = EIO_OPEN;
913 req->sv1 = newSVsv (pathname); 1095 req_set_path1 (req, pathname);
914 req->ptr1 = SvPVbyte_nolen (req->sv1);
915 req->int1 = flags; 1096 req->int1 = flags;
916 req->int2 = mode; 1097 req->int2 = mode;
917 1098
918 REQ_SEND; 1099 REQ_SEND;
919} 1100}
… …
921void 1102void
922aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1103aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
923 ALIAS: 1104 ALIAS:
924 aio_fsync = EIO_FSYNC 1105 aio_fsync = EIO_FSYNC
925 aio_fdatasync = EIO_FDATASYNC 1106 aio_fdatasync = EIO_FDATASYNC
1107 aio_syncfs = EIO_SYNCFS
926 PPCODE: 1108 PPCODE:
927{ 1109{
928 int fd = s_fileno_croak (fh, 0); 1110 int fd = s_fileno_croak (fh, 0);
929 dREQ; 1111 dREQ;
930 1112
… …
951 1133
952 REQ_SEND (req); 1134 REQ_SEND (req);
953} 1135}
954 1136
955void 1137void
956aio_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)
957 PPCODE: 1139 PPCODE:
958{ 1140{
959 static int close_pipe = -1; /* dummy fd to close fds via dup2 */
960 int fd = s_fileno_croak (fh, 0); 1141 int fd = s_fileno_croak (fh, 0);
961 dREQ; 1142 dREQ;
962 1143
963 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))
964 { 1163 {
965 int pipefd [2]; 1164 int pipefd [2];
966 1165
1166 if (
1167#ifdef _WIN32
1168 _pipe (pipefd, 1, _O_BINARY) < 0
1169#else
967 if (pipe (pipefd) < 0 1170 pipe (pipefd) < 0
968 || close (pipefd [1]) < 0
969 || 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 )
970 abort (); /*D*/ 1175 abort (); /*D*/
971 1176
972 close_pipe = pipefd [0]; 1177 close_fd = pipefd [0];
973 } 1178 }
974 1179
975 req->type = EIO_DUP2; 1180 req->type = EIO_DUP2;
976 req->int1 = close_pipe; 1181 req->int1 = close_fd;
977 req->sv2 = newSVsv (fh); 1182 req->sv2 = newSVsv (fh);
978 req->int2 = fd; 1183 req->int2 = fd;
979 1184
980 REQ_SEND (req); 1185 REQ_SEND (req);
981} 1186}
… …
1032 REQ_SEND; 1237 REQ_SEND;
1033 } 1238 }
1034} 1239}
1035 1240
1036void 1241void
1037aio_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
1038 PPCODE: 1246 PPCODE:
1039{ 1247{
1040 SV *data;
1041 dREQ; 1248 dREQ;
1042 1249
1043 req->type = EIO_READLINK; 1250 req->type = ix;
1044 req->sv1 = newSVsv (path); 1251 req_set_path1 (req, pathname);
1045 req->ptr1 = SvPVbyte_nolen (req->sv1);
1046 1252
1047 REQ_SEND; 1253 REQ_SEND;
1048} 1254}
1049 1255
1050void 1256void
… …
1091 PPCODE: 1297 PPCODE:
1092{ 1298{
1093 dREQ; 1299 dREQ;
1094 1300
1095 req->sv1 = newSVsv (fh_or_path); 1301 req->sv1 = newSVsv (fh_or_path);
1096 1302 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1097 if (SvPOK (req->sv1))
1098 {
1099 req->type = ix;
1100 req->ptr1 = SvPVbyte_nolen (req->sv1);
1101 }
1102 else
1103 {
1104 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1105 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1106 }
1107
1108 REQ_SEND; 1303 REQ_SEND;
1109} 1304}
1110 1305
1111UV 1306UV
1112major (UV dev) 1307major (UV dev)
… …
1130{ 1325{
1131 dREQ; 1326 dREQ;
1132 1327
1133 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1328 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1134 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1329 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1135 req->sv1 = newSVsv (fh_or_path); 1330 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1136
1137 if (SvPOK (req->sv1))
1138 {
1139 req->type = EIO_UTIME;
1140 req->ptr1 = SvPVbyte_nolen (req->sv1);
1141 }
1142 else
1143 {
1144 req->type = EIO_FUTIME;
1145 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1146 }
1147 1331
1148 REQ_SEND; 1332 REQ_SEND;
1149} 1333}
1150 1334
1151void 1335void
1152aio_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)
1153 PPCODE: 1337 PPCODE:
1154{ 1338{
1155 dREQ; 1339 dREQ;
1156 1340
1157 req->sv1 = newSVsv (fh_or_path);
1158 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1341 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1159 1342 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1160 if (SvPOK (req->sv1))
1161 {
1162 req->type = EIO_TRUNCATE;
1163 req->ptr1 = SvPVbyte_nolen (req->sv1);
1164 }
1165 else
1166 {
1167 req->type = EIO_FTRUNCATE;
1168 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1169 }
1170 1343
1171 REQ_SEND; 1344 REQ_SEND;
1172} 1345}
1173 1346
1174void 1347void
1175aio_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)
1176 ALIAS:
1177 aio_chmod = EIO_CHMOD
1178 aio_mkdir = EIO_MKDIR
1179 PPCODE: 1349 PPCODE:
1180{ 1350{
1181 dREQ; 1351 dREQ;
1182 1352
1183 req->int2 = mode; 1353 req->int2 = mode;
1184 req->sv1 = newSVsv (fh_or_path); 1354 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1185
1186 if (SvPOK (req->sv1))
1187 {
1188 req->type = ix;
1189 req->ptr1 = SvPVbyte_nolen (req->sv1);
1190 }
1191 else
1192 {
1193 req->type = EIO_FCHMOD;
1194 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1195 }
1196 1355
1197 REQ_SEND; 1356 REQ_SEND;
1198} 1357}
1199 1358
1200void 1359void
… …
1203{ 1362{
1204 dREQ; 1363 dREQ;
1205 1364
1206 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1365 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1207 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1366 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1208 req->sv1 = newSVsv (fh_or_path); 1367 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1209
1210 if (SvPOK (req->sv1))
1211 {
1212 req->type = EIO_CHOWN;
1213 req->ptr1 = SvPVbyte_nolen (req->sv1);
1214 }
1215 else
1216 {
1217 req->type = EIO_FCHOWN;
1218 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1219 }
1220 1368
1221 REQ_SEND; 1369 REQ_SEND;
1222} 1370}
1223 1371
1224void 1372void
… …
1226 PPCODE: 1374 PPCODE:
1227{ 1375{
1228 dREQ; 1376 dREQ;
1229 1377
1230 req->type = EIO_READDIR; 1378 req->type = EIO_READDIR;
1231 req->sv1 = newSVsv (pathname);
1232 req->ptr1 = SvPVbyte_nolen (req->sv1);
1233 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1379 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1234 1380
1235 if (flags & EIO_READDIR_DENTS) 1381 if (flags & EIO_READDIR_DENTS)
1236 req->int1 |= EIO_READDIR_CUSTOM2; 1382 req->int1 |= EIO_READDIR_CUSTOM2;
1237 1383
1384 req_set_path1 (req, pathname);
1385
1238 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;
1239} 1400}
1240 1401
1241void 1402void
1242aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1403aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1243 ALIAS: 1404 ALIAS:
… …
1247 PPCODE: 1408 PPCODE:
1248{ 1409{
1249 dREQ; 1410 dREQ;
1250 1411
1251 req->type = ix; 1412 req->type = ix;
1252 req->sv1 = newSVsv (pathname); 1413 req_set_path1 (req, pathname);
1253 req->ptr1 = SvPVbyte_nolen (req->sv1);
1254 1414
1255 REQ_SEND; 1415 REQ_SEND;
1256} 1416}
1257 1417
1258void 1418void
… …
1262 aio_symlink = EIO_SYMLINK 1422 aio_symlink = EIO_SYMLINK
1263 aio_rename = EIO_RENAME 1423 aio_rename = EIO_RENAME
1264 PPCODE: 1424 PPCODE:
1265{ 1425{
1266 dREQ; 1426 dREQ;
1427 eio_wd wd2 = 0;
1267 1428
1268 req->type = ix; 1429 req->type = ix;
1269 req->sv1 = newSVsv (oldpath); 1430 req_set_path1 (req, oldpath);
1270 req->ptr1 = SvPVbyte_nolen (req->sv1); 1431 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1271 req->sv2 = newSVsv (newpath); 1432 req->int3 = (long)wd2;
1272 req->ptr2 = SvPVbyte_nolen (req->sv2);
1273 1433
1274 REQ_SEND; 1434 REQ_SEND;
1275} 1435}
1276 1436
1277void 1437void
… …
1279 PPCODE: 1439 PPCODE:
1280{ 1440{
1281 dREQ; 1441 dREQ;
1282 1442
1283 req->type = EIO_MKNOD; 1443 req->type = EIO_MKNOD;
1284 req->sv1 = newSVsv (pathname);
1285 req->ptr1 = SvPVbyte_nolen (req->sv1);
1286 req->int2 = (mode_t)mode; 1444 req->int2 = (mode_t)mode;
1287 req->offs = dev; 1445 req->offs = dev;
1446 req_set_path1 (req, pathname);
1288 1447
1289 REQ_SEND; 1448 REQ_SEND;
1290} 1449}
1291 1450
1292void 1451void
… …
1492 CODE: 1651 CODE:
1493 RETVAL = posix_fadvise (fh, offset, length, advice); 1652 RETVAL = posix_fadvise (fh, offset, length, advice);
1494 OUTPUT: 1653 OUTPUT:
1495 RETVAL 1654 RETVAL
1496 1655
1497ssize_t 1656IV
1498sendfile (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)
1499 CODE: 1658 CODE:
1500 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1659 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1501 OUTPUT: 1660 OUTPUT:
1502 RETVAL 1661 RETVAL
… …
1614 SvREFCNT_dec (on_next_submit); 1773 SvREFCNT_dec (on_next_submit);
1615 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1774 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1616 1775
1617PROTOTYPES: DISABLE 1776PROTOTYPES: DISABLE
1618 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
1619MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1802MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1620 1803
1621void 1804void
1622cancel (aio_req_ornot req) 1805cancel (aio_req_ornot req)
1623 CODE: 1806 CODE:

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines