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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.179 by root, Fri Jan 7 21:47:15 2011 UTC vs.
Revision 1.201 by root, Thu Sep 29 09:57:12 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
… …
206#ifndef ST_NODIRATIME 260#ifndef ST_NODIRATIME
207# define ST_NODIRATIME 0 261# define ST_NODIRATIME 0
208#endif 262#endif
209#ifndef ST_RELATIME 263#ifndef ST_RELATIME
210# define ST_RELATIME 0 264# define ST_RELATIME 0
265#endif
266
267#ifndef S_IFIFO
268# define S_IFIFO 0
269#endif
270#ifndef S_IFCHR
271# define S_IFCHR 0
272#endif
273#ifndef S_IFBLK
274# define S_IFBLK 0
275#endif
276#ifndef S_IFLNK
277# define S_IFLNK 0
278#endif
279#ifndef S_IFREG
280# define S_IFREG 0
281#endif
282#ifndef S_IFDIR
283# define S_IFDIR 0
284#endif
285#ifndef S_IFWHT
286# define S_IFWHT 0
287#endif
288#ifndef S_IFSOCK
289# define S_IFSOCK 0
211#endif 290#endif
212 291
213#ifndef MAP_ANONYMOUS 292#ifndef MAP_ANONYMOUS
214# ifdef MAP_ANON 293# ifdef MAP_ANON
215# define MAP_ANONYMOUS MAP_ANON 294# define MAP_ANONYMOUS MAP_ANON
… …
231#endif 310#endif
232#ifndef MAP_NONBLOCK 311#ifndef MAP_NONBLOCK
233# define MAP_NONBLOCK 0 312# define MAP_NONBLOCK 0
234#endif 313#endif
235 314
315#ifndef makedev
316# define makedev(maj,min) (((maj) << 8) | (min))
317#endif
318#ifndef major
319# define major(dev) ((dev) >> 8)
320#endif
321#ifndef minor
322# define minor(dev) ((dev) & 0xff)
323#endif
324
236#ifndef PAGESIZE 325#ifndef PAGESIZE
237# define PAGESIZE sysconf (_SC_PAGESIZE) 326# define PAGESIZE sysconf (_SC_PAGESIZE)
238#endif 327#endif
239
240static int req_invoke (eio_req *req);
241#define EIO_FINISH(req) req_invoke (req)
242static void req_destroy (eio_req *grp);
243#define EIO_DESTROY(req) req_destroy (req)
244 328
245enum { 329enum {
246 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
247}; 331};
248 332
249#include "libeio/eio.c"
250
251typedef eio_req *aio_req; 333typedef eio_req *aio_req;
252typedef eio_req *aio_req_ornot; 334typedef eio_req *aio_req_ornot;
335typedef eio_wd aio_wd;
253 336
254static SV *on_next_submit; 337static SV *on_next_submit;
255static int next_pri = EIO_PRI_DEFAULT; 338static int next_pri = EIO_PRI_DEFAULT;
256static int max_outstanding; 339static int max_outstanding;
257 340
258static s_epipe respipe; 341static s_epipe respipe;
259 342
260static void req_destroy (aio_req req); 343static void req_destroy (aio_req req);
261static void req_cancel (aio_req req); 344static void req_cancel (aio_req req);
262 345
263static void want_poll (void) 346static void
347want_poll (void)
264{ 348{
265 /* write a dummy byte to the pipe so fh becomes ready */ 349 /* write a dummy byte to the pipe so fh becomes ready */
266 s_epipe_signal (&respipe); 350 s_epipe_signal (&respipe);
267} 351}
268 352
269static void done_poll (void) 353static void
354done_poll (void)
270{ 355{
271 /* read any signals sent by the worker threads */ 356 /* read any signals sent by the worker threads */
272 s_epipe_drain (&respipe); 357 s_epipe_drain (&respipe);
273} 358}
274 359
275/* must be called at most once */ 360/* must be called at most once */
361static SV *
276static SV *req_sv (aio_req req, HV *stash) 362req_sv (aio_req req, HV *stash)
277{ 363{
278 if (!req->self) 364 if (!req->self)
279 { 365 {
280 req->self = (SV *)newHV (); 366 req->self = (SV *)newHV ();
281 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 367 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
282 } 368 }
283 369
284 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 370 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
285} 371}
286 372
287static 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)
288{ 381{
289 MAGIC *mg; 382 MAGIC *mg;
290 383
291 if (!SvROK (sv) 384 if (!SvROK (sv)
292 || (SvSTASH (SvRV (sv)) != aio_grp_stash 385 || (SvSTASH (SvRV (sv)) != aio_grp_stash
… …
297 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 390 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
298 391
299 return mg ? (aio_req)mg->mg_ptr : 0; 392 return mg ? (aio_req)mg->mg_ptr : 0;
300} 393}
301 394
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
302static void aio_grp_feed (aio_req grp) 407aio_grp_feed (aio_req grp)
303{ 408{
304 if (grp->sv2 && SvOK (grp->sv2)) 409 if (grp->sv2 && SvOK (grp->sv2))
305 { 410 {
306 dSP; 411 dSP;
307 412
… …
315 FREETMPS; 420 FREETMPS;
316 LEAVE; 421 LEAVE;
317 } 422 }
318} 423}
319 424
425static void
320static void req_submit (eio_req *req) 426req_submit (eio_req *req)
321{ 427{
322 eio_submit (req); 428 eio_submit (req);
323 429
324 if (expect_false (on_next_submit)) 430 if (expect_false (on_next_submit))
325 { 431 {
… …
332 PUTBACK; 438 PUTBACK;
333 call_sv (cb, G_DISCARD | G_EVAL); 439 call_sv (cb, G_DISCARD | G_EVAL);
334 } 440 }
335} 441}
336 442
443static int
337static int req_invoke (eio_req *req) 444req_invoke (eio_req *req)
338{ 445{
339 if (req->flags & FLAG_SV2_RO_OFF) 446 if (req->flags & FLAG_SV2_RO_OFF)
340 SvREADONLY_off (req->sv2); 447 SvREADONLY_off (req->sv2);
341 448
342 if (!EIO_CANCELLED (req) && req->callback) 449 if (!EIO_CANCELLED (req) && req->callback)
… …
363 SvREADONLY_on (sv_result); 470 SvREADONLY_on (sv_result);
364 } 471 }
365 472
366 switch (req->type) 473 switch (req->type)
367 { 474 {
475 case EIO_WD_OPEN:
476 PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
477 break;
478
368 case EIO_READDIR: 479 case EIO_READDIR:
369 { 480 {
370 SV *rv = &PL_sv_undef; 481 SV *rv = &PL_sv_undef;
371 482
372 if (req->result >= 0) 483 if (req->result >= 0)
… …
460 case EIO_STATVFS: 571 case EIO_STATVFS:
461 case EIO_FSTATVFS: 572 case EIO_FSTATVFS:
462 { 573 {
463 SV *rv = &PL_sv_undef; 574 SV *rv = &PL_sv_undef;
464 575
576#ifndef _WIN32
465 if (req->result >= 0) 577 if (req->result >= 0)
466 { 578 {
467 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 579 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
468 HV *hv = newHV (); 580 HV *hv = newHV ();
469 581
… …
479 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);
480 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);
481 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);
482 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);
483 } 595 }
596#endif
484 597
485 PUSHs (rv); 598 PUSHs (rv);
486 } 599 }
487 600
488 break; 601 break;
… …
504 case EIO_NOP: 617 case EIO_NOP:
505 case EIO_BUSY: 618 case EIO_BUSY:
506 break; 619 break;
507 620
508 case EIO_READLINK: 621 case EIO_READLINK:
622 case EIO_REALPATH:
509 if (req->result > 0) 623 if (req->result > 0)
510 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 624 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
511 break; 625 break;
512 626
513 case EIO_STAT: 627 case EIO_STAT:
514 case EIO_LSTAT: 628 case EIO_LSTAT:
515 case EIO_FSTAT: 629 case EIO_FSTAT:
516 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 630 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
631
517 PL_laststatval = req->result; 632 if (!(PL_laststatval = req->result))
633 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
518 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 634 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
635
519 PUSHs (sv_result); 636 PUSHs (sv_result);
520 break; 637 break;
521 638
522 case EIO_READ: 639 case EIO_READ:
523 { 640 {
… …
557 } 674 }
558 675
559 return !!SvTRUE (ERRSV); 676 return !!SvTRUE (ERRSV);
560} 677}
561 678
679static void
562static void req_destroy (aio_req req) 680req_destroy (aio_req req)
563{ 681{
564 if (req->self) 682 if (req->self)
565 { 683 {
566 sv_unmagic (req->self, PERL_MAGIC_ext); 684 sv_unmagic (req->self, PERL_MAGIC_ext);
567 SvREFCNT_dec (req->self); 685 SvREFCNT_dec (req->self);
568 } 686 }
569 687
570 SvREFCNT_dec (req->sv1); 688 SvREFCNT_dec (req->sv1);
571 SvREFCNT_dec (req->sv2); 689 SvREFCNT_dec (req->sv2);
690 SvREFCNT_dec (req->sv3);
691 SvREFCNT_dec (req->sv4);
572 SvREFCNT_dec (req->callback); 692 SvREFCNT_dec (req->callback);
573 693
574 Safefree (req); 694 Safefree (req);
575} 695}
576 696
697static void
577static void req_cancel_subs (aio_req grp) 698req_cancel_subs (aio_req grp)
578{ 699{
579 aio_req sub;
580
581 if (grp->type != EIO_GROUP) 700 if (grp->type != EIO_GROUP)
582 return; 701 return;
583 702
584 SvREFCNT_dec (grp->sv2); 703 SvREFCNT_dec (grp->sv2);
585 grp->sv2 = 0; 704 grp->sv2 = 0;
586 705
587 eio_grp_cancel (grp); 706 eio_grp_cancel (grp);
588} 707}
589 708
590static void 709static void ecb_cold
591create_respipe (void) 710create_respipe (void)
592{ 711{
593 if (s_epipe_renew (&respipe)) 712 if (s_epipe_renew (&respipe))
594 croak ("IO::AIO: unable to initialize result pipe"); 713 croak ("IO::AIO: unable to initialize result pipe");
595} 714}
596 715
597static void poll_wait (void) 716static void
717poll_wait (void)
598{ 718{
599 while (eio_nreqs ()) 719 while (eio_nreqs ())
600 { 720 {
601 int size; 721 int size;
602 722
… …
611 731
612 s_epipe_wait (&respipe); 732 s_epipe_wait (&respipe);
613 } 733 }
614} 734}
615 735
616static int poll_cb (void) 736static int
737poll_cb (void)
617{ 738{
618 for (;;) 739 for (;;)
619 { 740 {
620 int res = eio_poll (); 741 int res = eio_poll ();
621 742
… …
627 748
628 poll_wait (); 749 poll_wait ();
629 } 750 }
630} 751}
631 752
632static void atfork_child (void) 753static void ecb_cold
754reinit (void)
633{ 755{
634 create_respipe (); 756 create_respipe ();
757
758 if (eio_init (want_poll, done_poll) < 0)
759 croak ("IO::AIO: unable to initialise eio library");
635} 760}
636 761
637/*****************************************************************************/ 762/*****************************************************************************/
638 763
639#if !_POSIX_MAPPED_FILES 764#if !_POSIX_MAPPED_FILES
… …
650# define MAP_FIXED 0 775# define MAP_FIXED 0
651#endif 776#endif
652 777
653#define MMAP_MAGIC PERL_MAGIC_ext 778#define MMAP_MAGIC PERL_MAGIC_ext
654 779
655static int 780static int ecb_cold
656mmap_free (pTHX_ SV *sv, MAGIC *mg) 781mmap_free (pTHX_ SV *sv, MAGIC *mg)
657{ 782{
658 int old_errno = errno; 783 int old_errno = errno;
659 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 784 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
660 errno = old_errno; 785 errno = old_errno;
… …
706 req_submit (req); \ 831 req_submit (req); \
707 SPAGAIN; \ 832 SPAGAIN; \
708 \ 833 \
709 if (GIMME_V != G_VOID) \ 834 if (GIMME_V != G_VOID) \
710 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}
711 891
712MODULE = IO::AIO PACKAGE = IO::AIO 892MODULE = IO::AIO PACKAGE = IO::AIO
713 893
714PROTOTYPES: ENABLE 894PROTOTYPES: ENABLE
715 895
… …
729 const_iv (O_RDWR) 909 const_iv (O_RDWR)
730 const_iv (O_CREAT) 910 const_iv (O_CREAT)
731 const_iv (O_TRUNC) 911 const_iv (O_TRUNC)
732 const_iv (O_EXCL) 912 const_iv (O_EXCL)
733 const_iv (O_APPEND) 913 const_iv (O_APPEND)
734#ifndef _WIN32 914
915 const_iv (O_ASYNC)
916 const_iv (O_DIRECT)
917 const_iv (O_NOATIME)
918
919 const_iv (O_CLOEXEC)
920 const_iv (O_NOCTTY)
921 const_iv (O_NOFOLLOW)
922 const_iv (O_NONBLOCK)
923 const_iv (O_EXEC)
924 const_iv (O_SEARCH)
925 const_iv (O_DIRECTORY)
926 const_iv (O_DSYNC)
927 const_iv (O_RSYNC)
928 const_iv (O_SYNC)
929 const_iv (O_TTY_INIT)
930
735 const_iv (S_IFIFO) 931 const_iv (S_IFIFO)
736#endif 932 const_iv (S_IFCHR)
933 const_iv (S_IFBLK)
934 const_iv (S_IFLNK)
935 const_iv (S_IFREG)
936 const_iv (S_IFDIR)
937 const_iv (S_IFWHT)
938 const_iv (S_IFSOCK)
939 const_iv (S_IFMT)
940
737 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 941 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
738 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 942 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
739 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 943 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
740 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 944 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
741 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 945 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
788 992
789 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 993 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
790 const_eio (SYNC_FILE_RANGE_WRITE) 994 const_eio (SYNC_FILE_RANGE_WRITE)
791 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 995 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
792 996
997 const_eio (FALLOC_FL_KEEP_SIZE)
998
793 const_eio (READDIR_DENTS) 999 const_eio (READDIR_DENTS)
794 const_eio (READDIR_DIRS_FIRST) 1000 const_eio (READDIR_DIRS_FIRST)
795 const_eio (READDIR_STAT_ORDER) 1001 const_eio (READDIR_STAT_ORDER)
796 const_eio (READDIR_FOUND_UNKNOWN) 1002 const_eio (READDIR_FOUND_UNKNOWN)
797 1003
… …
807 }; 1013 };
808 1014
809 aio_stash = gv_stashpv ("IO::AIO" , 1); 1015 aio_stash = gv_stashpv ("IO::AIO" , 1);
810 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1016 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
811 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); 1017 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
1018 aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
812 1019
813 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1020 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
814 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1021 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
815 1022
816 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1023 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
817 1024
818 create_respipe (); 1025 reinit ();
819
820 if (eio_init (want_poll, done_poll) < 0)
821 croak ("IO::AIO: unable to initialise eio library");
822
823 /* atfork child called in fifo order, so before eio's handler */
824 X_THREAD_ATFORK (0, 0, atfork_child);
825} 1026}
826 1027
827void 1028void
1029reinit ()
1030 PROTOTYPE:
1031
1032void
828max_poll_reqs (int nreqs) 1033max_poll_reqs (unsigned int nreqs)
829 PROTOTYPE: $ 1034 PROTOTYPE: $
830 CODE: 1035 CODE:
831 eio_set_max_poll_reqs (nreqs); 1036 eio_set_max_poll_reqs (nreqs);
832 1037
833void 1038void
… …
835 PROTOTYPE: $ 1040 PROTOTYPE: $
836 CODE: 1041 CODE:
837 eio_set_max_poll_time (nseconds); 1042 eio_set_max_poll_time (nseconds);
838 1043
839void 1044void
840min_parallel (int nthreads) 1045min_parallel (unsigned int nthreads)
841 PROTOTYPE: $ 1046 PROTOTYPE: $
842 CODE: 1047 CODE:
843 eio_set_min_parallel (nthreads); 1048 eio_set_min_parallel (nthreads);
844 1049
845void 1050void
846max_parallel (int nthreads) 1051max_parallel (unsigned int nthreads)
847 PROTOTYPE: $ 1052 PROTOTYPE: $
848 CODE: 1053 CODE:
849 eio_set_max_parallel (nthreads); 1054 eio_set_max_parallel (nthreads);
850 1055
851void 1056void
852max_idle (int nthreads) 1057max_idle (unsigned int nthreads)
853 PROTOTYPE: $ 1058 PROTOTYPE: $
854 CODE: 1059 CODE:
855 eio_set_max_idle (nthreads); 1060 eio_set_max_idle (nthreads);
856 1061
857void 1062void
1063idle_timeout (unsigned int seconds)
1064 PROTOTYPE: $
1065 CODE:
1066 eio_set_idle_timeout (seconds);
1067
1068void
858max_outstanding (int maxreqs) 1069max_outstanding (unsigned int maxreqs)
859 PROTOTYPE: $ 1070 PROTOTYPE: $
860 CODE: 1071 CODE:
861 max_outstanding = maxreqs; 1072 max_outstanding = maxreqs;
862 1073
863void 1074void
1075aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
1076 PPCODE:
1077{
1078 dREQ;
1079
1080 req->type = EIO_WD_OPEN;
1081 req_set_path1 (req, pathname);
1082
1083 REQ_SEND;
1084}
1085
1086void
864aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1087aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
865 PPCODE: 1088 PPCODE:
866{ 1089{
867 dREQ; 1090 dREQ;
868 1091
869 req->type = EIO_OPEN; 1092 req->type = EIO_OPEN;
870 req->sv1 = newSVsv (pathname); 1093 req_set_path1 (req, pathname);
871 req->ptr1 = SvPVbyte_nolen (req->sv1);
872 req->int1 = flags; 1094 req->int1 = flags;
873 req->int2 = mode; 1095 req->int2 = mode;
874 1096
875 REQ_SEND; 1097 REQ_SEND;
876} 1098}
… …
878void 1100void
879aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1101aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
880 ALIAS: 1102 ALIAS:
881 aio_fsync = EIO_FSYNC 1103 aio_fsync = EIO_FSYNC
882 aio_fdatasync = EIO_FDATASYNC 1104 aio_fdatasync = EIO_FDATASYNC
1105 aio_syncfs = EIO_SYNCFS
883 PPCODE: 1106 PPCODE:
884{ 1107{
885 int fd = s_fileno_croak (fh, 0); 1108 int fd = s_fileno_croak (fh, 0);
886 dREQ; 1109 dREQ;
887 1110
… …
908 1131
909 REQ_SEND (req); 1132 REQ_SEND (req);
910} 1133}
911 1134
912void 1135void
913aio_close (SV *fh, SV *callback=&PL_sv_undef) 1136aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
914 PPCODE: 1137 PPCODE:
915{ 1138{
916 static int close_pipe = -1; /* dummy fd to close fds via dup2 */
917 int fd = s_fileno_croak (fh, 0); 1139 int fd = s_fileno_croak (fh, 0);
918 dREQ; 1140 dREQ;
919 1141
920 if (close_pipe < 0) 1142 req->type = EIO_FALLOCATE;
1143 req->sv1 = newSVsv (fh);
1144 req->int1 = fd;
1145 req->int2 = mode;
1146 req->offs = offset;
1147 req->size = len;
1148
1149 REQ_SEND (req);
1150}
1151
1152void
1153aio_close (SV *fh, SV *callback=&PL_sv_undef)
1154 PPCODE:
1155{
1156 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1157 int fd = s_fileno_croak (fh, 0);
1158 dREQ;
1159
1160 if (expect_false (close_fd < 0))
921 { 1161 {
922 int pipefd [2]; 1162 int pipefd [2];
923 1163
1164 if (
1165#ifdef _WIN32
1166 _pipe (pipefd, 1, _O_BINARY) < 0
1167#else
924 if (pipe (pipefd) < 0 1168 pipe (pipefd) < 0
925 || close (pipefd [1]) < 0
926 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1169 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1170#endif
1171 || close (pipefd [1]) < 0
1172 )
927 abort (); /*D*/ 1173 abort (); /*D*/
928 1174
929 close_pipe = pipefd [0]; 1175 close_fd = pipefd [0];
930 } 1176 }
931 1177
932 req->type = EIO_DUP2; 1178 req->type = EIO_DUP2;
933 req->int1 = close_pipe; 1179 req->int1 = close_fd;
934 req->sv2 = newSVsv (fh); 1180 req->sv2 = newSVsv (fh);
935 req->int2 = fd; 1181 req->int2 = fd;
936 1182
937 REQ_SEND (req); 1183 REQ_SEND (req);
938} 1184}
… …
989 REQ_SEND; 1235 REQ_SEND;
990 } 1236 }
991} 1237}
992 1238
993void 1239void
994aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1240aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1241 ALIAS:
1242 aio_readlink = EIO_READLINK
1243 aio_realpath = EIO_REALPATH
995 PPCODE: 1244 PPCODE:
996{ 1245{
997 SV *data;
998 dREQ; 1246 dREQ;
999 1247
1000 req->type = EIO_READLINK; 1248 req->type = ix;
1001 req->sv1 = newSVsv (path); 1249 req_set_path1 (req, pathname);
1002 req->ptr1 = SvPVbyte_nolen (req->sv1);
1003 1250
1004 REQ_SEND; 1251 REQ_SEND;
1005} 1252}
1006 1253
1007void 1254void
… …
1048 PPCODE: 1295 PPCODE:
1049{ 1296{
1050 dREQ; 1297 dREQ;
1051 1298
1052 req->sv1 = newSVsv (fh_or_path); 1299 req->sv1 = newSVsv (fh_or_path);
1053 1300 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1054 if (SvPOK (req->sv1))
1055 {
1056 req->type = ix;
1057 req->ptr1 = SvPVbyte_nolen (req->sv1);
1058 }
1059 else
1060 {
1061 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1062 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1063 }
1064
1065 REQ_SEND; 1301 REQ_SEND;
1066} 1302}
1303
1304UV
1305major (UV dev)
1306 ALIAS:
1307 minor = 1
1308 CODE:
1309 RETVAL = ix ? major (dev) : minor (dev);
1310 OUTPUT:
1311 RETVAL
1312
1313UV
1314makedev (UV maj, UV min)
1315 CODE:
1316 RETVAL = makedev (maj, min);
1317 OUTPUT:
1318 RETVAL
1067 1319
1068void 1320void
1069aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1321aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1070 PPCODE: 1322 PPCODE:
1071{ 1323{
1072 dREQ; 1324 dREQ;
1073 1325
1074 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1326 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1075 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1327 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1076 req->sv1 = newSVsv (fh_or_path); 1328 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1077
1078 if (SvPOK (req->sv1))
1079 {
1080 req->type = EIO_UTIME;
1081 req->ptr1 = SvPVbyte_nolen (req->sv1);
1082 }
1083 else
1084 {
1085 req->type = EIO_FUTIME;
1086 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1087 }
1088 1329
1089 REQ_SEND; 1330 REQ_SEND;
1090} 1331}
1091 1332
1092void 1333void
1093aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1334aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1094 PPCODE: 1335 PPCODE:
1095{ 1336{
1096 dREQ; 1337 dREQ;
1097 1338
1098 req->sv1 = newSVsv (fh_or_path);
1099 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1339 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1100 1340 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1101 if (SvPOK (req->sv1))
1102 {
1103 req->type = EIO_TRUNCATE;
1104 req->ptr1 = SvPVbyte_nolen (req->sv1);
1105 }
1106 else
1107 {
1108 req->type = EIO_FTRUNCATE;
1109 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1110 }
1111 1341
1112 REQ_SEND; 1342 REQ_SEND;
1113} 1343}
1114 1344
1115void 1345void
1116aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1346aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
1117 ALIAS:
1118 aio_chmod = EIO_CHMOD
1119 aio_mkdir = EIO_MKDIR
1120 PPCODE: 1347 PPCODE:
1121{ 1348{
1122 dREQ; 1349 dREQ;
1123 1350
1124 req->int2 = mode; 1351 req->int2 = mode;
1125 req->sv1 = newSVsv (fh_or_path); 1352 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1126
1127 if (SvPOK (req->sv1))
1128 {
1129 req->type = ix;
1130 req->ptr1 = SvPVbyte_nolen (req->sv1);
1131 }
1132 else
1133 {
1134 req->type = EIO_FCHMOD;
1135 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1136 }
1137 1353
1138 REQ_SEND; 1354 REQ_SEND;
1139} 1355}
1140 1356
1141void 1357void
… …
1144{ 1360{
1145 dREQ; 1361 dREQ;
1146 1362
1147 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1363 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1148 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1364 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1149 req->sv1 = newSVsv (fh_or_path); 1365 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1150
1151 if (SvPOK (req->sv1))
1152 {
1153 req->type = EIO_CHOWN;
1154 req->ptr1 = SvPVbyte_nolen (req->sv1);
1155 }
1156 else
1157 {
1158 req->type = EIO_FCHOWN;
1159 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1160 }
1161 1366
1162 REQ_SEND; 1367 REQ_SEND;
1163} 1368}
1164 1369
1165void 1370void
… …
1167 PPCODE: 1372 PPCODE:
1168{ 1373{
1169 dREQ; 1374 dREQ;
1170 1375
1171 req->type = EIO_READDIR; 1376 req->type = EIO_READDIR;
1172 req->sv1 = newSVsv (pathname);
1173 req->ptr1 = SvPVbyte_nolen (req->sv1);
1174 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1377 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1175 1378
1176 if (flags & EIO_READDIR_DENTS) 1379 if (flags & EIO_READDIR_DENTS)
1177 req->int1 |= EIO_READDIR_CUSTOM2; 1380 req->int1 |= EIO_READDIR_CUSTOM2;
1178 1381
1382 req_set_path1 (req, pathname);
1383
1179 REQ_SEND; 1384 REQ_SEND;
1385}
1386
1387void
1388aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef)
1389 PPCODE:
1390{
1391 dREQ;
1392
1393 req->type = EIO_MKDIR;
1394 req->int2 = mode;
1395 req_set_path1 (req, pathname);
1396
1397 REQ_SEND;
1180} 1398}
1181 1399
1182void 1400void
1183aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1401aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1184 ALIAS: 1402 ALIAS:
… …
1188 PPCODE: 1406 PPCODE:
1189{ 1407{
1190 dREQ; 1408 dREQ;
1191 1409
1192 req->type = ix; 1410 req->type = ix;
1193 req->sv1 = newSVsv (pathname); 1411 req_set_path1 (req, pathname);
1194 req->ptr1 = SvPVbyte_nolen (req->sv1);
1195 1412
1196 REQ_SEND; 1413 REQ_SEND;
1197} 1414}
1198 1415
1199void 1416void
… …
1203 aio_symlink = EIO_SYMLINK 1420 aio_symlink = EIO_SYMLINK
1204 aio_rename = EIO_RENAME 1421 aio_rename = EIO_RENAME
1205 PPCODE: 1422 PPCODE:
1206{ 1423{
1207 dREQ; 1424 dREQ;
1425 eio_wd wd2 = 0;
1208 1426
1209 req->type = ix; 1427 req->type = ix;
1210 req->sv1 = newSVsv (oldpath); 1428 req_set_path1 (req, oldpath);
1211 req->ptr1 = SvPVbyte_nolen (req->sv1); 1429 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1212 req->sv2 = newSVsv (newpath); 1430 req->int3 = (long)wd2;
1213 req->ptr2 = SvPVbyte_nolen (req->sv2);
1214 1431
1215 REQ_SEND; 1432 REQ_SEND;
1216} 1433}
1217 1434
1218void 1435void
… …
1220 PPCODE: 1437 PPCODE:
1221{ 1438{
1222 dREQ; 1439 dREQ;
1223 1440
1224 req->type = EIO_MKNOD; 1441 req->type = EIO_MKNOD;
1225 req->sv1 = newSVsv (pathname);
1226 req->ptr1 = SvPVbyte_nolen (req->sv1);
1227 req->int2 = (mode_t)mode; 1442 req->int2 = (mode_t)mode;
1228 req->offs = dev; 1443 req->offs = dev;
1444 req_set_path1 (req, pathname);
1229 1445
1230 REQ_SEND; 1446 REQ_SEND;
1231} 1447}
1232 1448
1233void 1449void
… …
1433 CODE: 1649 CODE:
1434 RETVAL = posix_fadvise (fh, offset, length, advice); 1650 RETVAL = posix_fadvise (fh, offset, length, advice);
1435 OUTPUT: 1651 OUTPUT:
1436 RETVAL 1652 RETVAL
1437 1653
1438ssize_t 1654IV
1439sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1655sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1440 CODE: 1656 CODE:
1441 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1657 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1442 OUTPUT: 1658 OUTPUT:
1443 RETVAL 1659 RETVAL
… …
1555 SvREFCNT_dec (on_next_submit); 1771 SvREFCNT_dec (on_next_submit);
1556 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1772 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1557 1773
1558PROTOTYPES: DISABLE 1774PROTOTYPES: DISABLE
1559 1775
1776MODULE = IO::AIO PACKAGE = IO::AIO::WD
1777
1778BOOT:
1779{
1780 newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
1781 newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
1782}
1783
1784void
1785DESTROY (SV *self)
1786 CODE:
1787{
1788 aio_wd wd = SvAIO_WD (self);
1789#if HAVE_AT
1790 SV *callback = &PL_sv_undef;
1791 dREQ; /* clobbers next_pri :/ */
1792 req->type = EIO_WD_CLOSE;
1793 req->wd = wd;
1794 REQ_SEND;
1795#else
1796 eio_wd_close_sync (wd);
1797#endif
1798}
1799
1560MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1800MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1561 1801
1562void 1802void
1563cancel (aio_req_ornot req) 1803cancel (aio_req_ornot req)
1564 CODE: 1804 CODE:

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