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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.178 by root, Fri Jan 7 21:45:42 2011 UTC vs.
Revision 1.203 by root, Thu Sep 29 23:06:24 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 ((IV)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 (req->result ? &PL_sv_undef : 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
640# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 765# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
641# define munmap(addr,length) (errno = ENOSYS, -1) 766# define munmap(addr,length) (errno = ENOSYS, -1)
767#endif
768
769#if !_POSIX_MEMORY_PROTECTION
642# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 770# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
643# define PROT_NONE 0 771# define PROT_NONE 0
644# define PROT_WRITE 0 772# define PROT_WRITE 0
645# define MAP_PRIVATE 0 773# define MAP_PRIVATE 0
646# define MAP_SHARED 0 774# define MAP_SHARED 0
647# define MAP_FIXED 0 775# define MAP_FIXED 0
648#endif 776#endif
649 777
650#define MMAP_MAGIC PERL_MAGIC_ext 778#define MMAP_MAGIC PERL_MAGIC_ext
651 779
652static int 780static int ecb_cold
653mmap_free (pTHX_ SV *sv, MAGIC *mg) 781mmap_free (pTHX_ SV *sv, MAGIC *mg)
654{ 782{
655 int old_errno = errno; 783 int old_errno = errno;
656 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 784 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
657 errno = old_errno; 785 errno = old_errno;
… …
681{ 809{
682 SvGETMAGIC (cb_sv); 810 SvGETMAGIC (cb_sv);
683 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 811 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
684} 812}
685 813
814static aio_req ecb_noinline
815dreq (SV *callback)
816{
817 SV *cb_cv;
818 aio_req req;
819 int req_pri = next_pri;
820 next_pri = EIO_PRI_DEFAULT;
821
822 cb_cv = get_cb (callback);
823
824 Newz (0, req, 1, eio_req);
825 if (!req)
826 croak ("out of memory during eio_req allocation");
827
828 req->callback = SvREFCNT_inc (cb_cv);
829 req->pri = req_pri;
830
831 return req;
832}
833
686#define dREQ \ 834#define dREQ \
687 SV *cb_cv; \ 835 aio_req req = dreq (callback); \
688 aio_req req; \
689 int req_pri = next_pri; \
690 next_pri = EIO_PRI_DEFAULT; \
691 \
692 cb_cv = get_cb (callback); \
693 \
694 Newz (0, req, 1, eio_req); \
695 if (!req) \
696 croak ("out of memory during eio_req allocation"); \
697 \
698 req->callback = SvREFCNT_inc (cb_cv); \
699 req->pri = req_pri
700 836
701#define REQ_SEND \ 837#define REQ_SEND \
702 PUTBACK; \ 838 PUTBACK; \
703 req_submit (req); \ 839 req_submit (req); \
704 SPAGAIN; \ 840 SPAGAIN; \
705 \ 841 \
706 if (GIMME_V != G_VOID) \ 842 if (GIMME_V != G_VOID) \
707 XPUSHs (req_sv (req, aio_req_stash)); 843 XPUSHs (req_sv (req, aio_req_stash));
844
845ecb_inline void
846req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
847{
848 if (expect_false (SvROK (path)))
849 {
850 AV *av = (AV *)SvRV (path);
851 SV *wdob;
852
853 if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1)
854 croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
855
856 path = AvARRAY (av)[1];
857 wdob = AvARRAY (av)[0];
858
859 if (SvOK (wdob))
860 {
861 *wd = SvAIO_WD (wdob);
862 *wdsv = SvREFCNT_inc_NN (SvRV (wdob));
863 }
864 else
865 *wd = EIO_INVALID_WD;
866 }
867
868 *pathsv = newSVsv (path);
869 *ptr = SvPVbyte_nolen (*pathsv);
870}
871
872static void ecb_noinline
873req_set_path1 (aio_req req, SV *path)
874{
875 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
876}
877
878static void ecb_noinline
879req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
880{
881 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
882
883 switch (SvTYPE (rv))
884 {
885 case SVt_PVIO:
886 case SVt_PVLV:
887 case SVt_PVGV:
888 req->type = type_fh;
889 req->sv1 = newSVsv (fh_or_path);
890 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
891 break;
892
893 default:
894 req->type = type_path;
895 req_set_path1 (req, fh_or_path);
896 break;
897 }
898}
899
900XS(boot_IO__AIO) ecb_cold;
708 901
709MODULE = IO::AIO PACKAGE = IO::AIO 902MODULE = IO::AIO PACKAGE = IO::AIO
710 903
711PROTOTYPES: ENABLE 904PROTOTYPES: ENABLE
712 905
… …
726 const_iv (O_RDWR) 919 const_iv (O_RDWR)
727 const_iv (O_CREAT) 920 const_iv (O_CREAT)
728 const_iv (O_TRUNC) 921 const_iv (O_TRUNC)
729 const_iv (O_EXCL) 922 const_iv (O_EXCL)
730 const_iv (O_APPEND) 923 const_iv (O_APPEND)
731#ifndef _WIN32 924
925 const_iv (O_ASYNC)
926 const_iv (O_DIRECT)
927 const_iv (O_NOATIME)
928
929 const_iv (O_CLOEXEC)
930 const_iv (O_NOCTTY)
931 const_iv (O_NOFOLLOW)
932 const_iv (O_NONBLOCK)
933 const_iv (O_EXEC)
934 const_iv (O_SEARCH)
935 const_iv (O_DIRECTORY)
936 const_iv (O_DSYNC)
937 const_iv (O_RSYNC)
938 const_iv (O_SYNC)
939 const_iv (O_TTY_INIT)
940
732 const_iv (S_IFIFO) 941 const_iv (S_IFIFO)
733#endif 942 const_iv (S_IFCHR)
943 const_iv (S_IFBLK)
944 const_iv (S_IFLNK)
945 const_iv (S_IFREG)
946 const_iv (S_IFDIR)
947 const_iv (S_IFWHT)
948 const_iv (S_IFSOCK)
949 const_iv (S_IFMT)
950
734 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 951 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
735 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 952 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
736 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 953 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
737 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 954 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
738 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 955 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
785 1002
786 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1003 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
787 const_eio (SYNC_FILE_RANGE_WRITE) 1004 const_eio (SYNC_FILE_RANGE_WRITE)
788 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1005 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
789 1006
1007 const_eio (FALLOC_FL_KEEP_SIZE)
1008
790 const_eio (READDIR_DENTS) 1009 const_eio (READDIR_DENTS)
791 const_eio (READDIR_DIRS_FIRST) 1010 const_eio (READDIR_DIRS_FIRST)
792 const_eio (READDIR_STAT_ORDER) 1011 const_eio (READDIR_STAT_ORDER)
793 const_eio (READDIR_FOUND_UNKNOWN) 1012 const_eio (READDIR_FOUND_UNKNOWN)
794 1013
… …
804 }; 1023 };
805 1024
806 aio_stash = gv_stashpv ("IO::AIO" , 1); 1025 aio_stash = gv_stashpv ("IO::AIO" , 1);
807 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1026 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
808 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); 1027 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
1028 aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
809 1029
810 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1030 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
811 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1031 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
812 1032
813 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1033 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
814 1034
815 create_respipe (); 1035 reinit ();
816
817 if (eio_init (want_poll, done_poll) < 0)
818 croak ("IO::AIO: unable to initialise eio library");
819
820 /* atfork child called in fifo order, so before eio's handler */
821 X_THREAD_ATFORK (0, 0, atfork_child);
822} 1036}
823 1037
824void 1038void
1039reinit ()
1040 PROTOTYPE:
1041
1042void
825max_poll_reqs (int nreqs) 1043max_poll_reqs (unsigned int nreqs)
826 PROTOTYPE: $ 1044 PROTOTYPE: $
827 CODE: 1045 CODE:
828 eio_set_max_poll_reqs (nreqs); 1046 eio_set_max_poll_reqs (nreqs);
829 1047
830void 1048void
… …
832 PROTOTYPE: $ 1050 PROTOTYPE: $
833 CODE: 1051 CODE:
834 eio_set_max_poll_time (nseconds); 1052 eio_set_max_poll_time (nseconds);
835 1053
836void 1054void
837min_parallel (int nthreads) 1055min_parallel (unsigned int nthreads)
838 PROTOTYPE: $ 1056 PROTOTYPE: $
839 CODE: 1057 CODE:
840 eio_set_min_parallel (nthreads); 1058 eio_set_min_parallel (nthreads);
841 1059
842void 1060void
843max_parallel (int nthreads) 1061max_parallel (unsigned int nthreads)
844 PROTOTYPE: $ 1062 PROTOTYPE: $
845 CODE: 1063 CODE:
846 eio_set_max_parallel (nthreads); 1064 eio_set_max_parallel (nthreads);
847 1065
848void 1066void
849max_idle (int nthreads) 1067max_idle (unsigned int nthreads)
850 PROTOTYPE: $ 1068 PROTOTYPE: $
851 CODE: 1069 CODE:
852 eio_set_max_idle (nthreads); 1070 eio_set_max_idle (nthreads);
853 1071
854void 1072void
1073idle_timeout (unsigned int seconds)
1074 PROTOTYPE: $
1075 CODE:
1076 eio_set_idle_timeout (seconds);
1077
1078void
855max_outstanding (int maxreqs) 1079max_outstanding (unsigned int maxreqs)
856 PROTOTYPE: $ 1080 PROTOTYPE: $
857 CODE: 1081 CODE:
858 max_outstanding = maxreqs; 1082 max_outstanding = maxreqs;
859 1083
860void 1084void
1085aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
1086 PPCODE:
1087{
1088 dREQ;
1089
1090 req->type = EIO_WD_OPEN;
1091 req_set_path1 (req, pathname);
1092
1093 REQ_SEND;
1094}
1095
1096void
861aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1097aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
862 PPCODE: 1098 PPCODE:
863{ 1099{
864 dREQ; 1100 dREQ;
865 1101
866 req->type = EIO_OPEN; 1102 req->type = EIO_OPEN;
867 req->sv1 = newSVsv (pathname); 1103 req_set_path1 (req, pathname);
868 req->ptr1 = SvPVbyte_nolen (req->sv1);
869 req->int1 = flags; 1104 req->int1 = flags;
870 req->int2 = mode; 1105 req->int2 = mode;
871 1106
872 REQ_SEND; 1107 REQ_SEND;
873} 1108}
… …
875void 1110void
876aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1111aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
877 ALIAS: 1112 ALIAS:
878 aio_fsync = EIO_FSYNC 1113 aio_fsync = EIO_FSYNC
879 aio_fdatasync = EIO_FDATASYNC 1114 aio_fdatasync = EIO_FDATASYNC
1115 aio_syncfs = EIO_SYNCFS
880 PPCODE: 1116 PPCODE:
881{ 1117{
882 int fd = s_fileno_croak (fh, 0); 1118 int fd = s_fileno_croak (fh, 0);
883 dREQ; 1119 dREQ;
884 1120
… …
905 1141
906 REQ_SEND (req); 1142 REQ_SEND (req);
907} 1143}
908 1144
909void 1145void
1146aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1147 PPCODE:
1148{
1149 int fd = s_fileno_croak (fh, 0);
1150 dREQ;
1151
1152 req->type = EIO_FALLOCATE;
1153 req->sv1 = newSVsv (fh);
1154 req->int1 = fd;
1155 req->int2 = mode;
1156 req->offs = offset;
1157 req->size = len;
1158
1159 REQ_SEND (req);
1160}
1161
1162void
910aio_close (SV *fh, SV *callback=&PL_sv_undef) 1163aio_close (SV *fh, SV *callback=&PL_sv_undef)
911 PPCODE: 1164 PPCODE:
912{ 1165{
913 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 1166 static int close_fd = -1; /* dummy fd to close fds via dup2 */
914 int fd = s_fileno_croak (fh, 0); 1167 int fd = s_fileno_croak (fh, 0);
915 dREQ; 1168 dREQ;
916 1169
917 if (close_pipe < 0) 1170 if (expect_false (close_fd < 0))
918 { 1171 {
919 int pipefd [2]; 1172 int pipefd [2];
920 1173
1174 if (
1175#ifdef _WIN32
1176 _pipe (pipefd, 1, _O_BINARY) < 0
1177#else
921 if (pipe (pipefd) < 0 1178 pipe (pipefd) < 0
922 || close (pipefd [1]) < 0
923 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1179 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1180#endif
1181 || close (pipefd [1]) < 0
1182 )
924 abort (); /*D*/ 1183 abort (); /*D*/
925 1184
926 close_pipe = pipefd [0]; 1185 close_fd = pipefd [0];
927 } 1186 }
928 1187
929 req->type = EIO_DUP2; 1188 req->type = EIO_DUP2;
930 req->int1 = close_pipe; 1189 req->int1 = close_fd;
931 req->sv2 = newSVsv (fh); 1190 req->sv2 = newSVsv (fh);
932 req->int2 = fd; 1191 req->int2 = fd;
933 1192
934 REQ_SEND (req); 1193 REQ_SEND (req);
935} 1194}
… …
986 REQ_SEND; 1245 REQ_SEND;
987 } 1246 }
988} 1247}
989 1248
990void 1249void
991aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1250aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1251 ALIAS:
1252 aio_readlink = EIO_READLINK
1253 aio_realpath = EIO_REALPATH
992 PPCODE: 1254 PPCODE:
993{ 1255{
994 SV *data;
995 dREQ; 1256 dREQ;
996 1257
997 req->type = EIO_READLINK; 1258 req->type = ix;
998 req->sv1 = newSVsv (path); 1259 req_set_path1 (req, pathname);
999 req->ptr1 = SvPVbyte_nolen (req->sv1);
1000 1260
1001 REQ_SEND; 1261 REQ_SEND;
1002} 1262}
1003 1263
1004void 1264void
… …
1044 aio_statvfs = EIO_STATVFS 1304 aio_statvfs = EIO_STATVFS
1045 PPCODE: 1305 PPCODE:
1046{ 1306{
1047 dREQ; 1307 dREQ;
1048 1308
1049 req->sv1 = newSVsv (fh_or_path); 1309 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1050
1051 if (SvPOK (req->sv1))
1052 {
1053 req->type = ix;
1054 req->ptr1 = SvPVbyte_nolen (req->sv1);
1055 }
1056 else
1057 {
1058 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1059 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1060 }
1061 1310
1062 REQ_SEND; 1311 REQ_SEND;
1063} 1312}
1313
1314UV
1315major (UV dev)
1316 ALIAS:
1317 minor = 1
1318 CODE:
1319 RETVAL = ix ? major (dev) : minor (dev);
1320 OUTPUT:
1321 RETVAL
1322
1323UV
1324makedev (UV maj, UV min)
1325 CODE:
1326 RETVAL = makedev (maj, min);
1327 OUTPUT:
1328 RETVAL
1064 1329
1065void 1330void
1066aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1331aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1067 PPCODE: 1332 PPCODE:
1068{ 1333{
1069 dREQ; 1334 dREQ;
1070 1335
1071 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1336 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1072 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1337 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1073 req->sv1 = newSVsv (fh_or_path); 1338 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1074
1075 if (SvPOK (req->sv1))
1076 {
1077 req->type = EIO_UTIME;
1078 req->ptr1 = SvPVbyte_nolen (req->sv1);
1079 }
1080 else
1081 {
1082 req->type = EIO_FUTIME;
1083 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1084 }
1085 1339
1086 REQ_SEND; 1340 REQ_SEND;
1087} 1341}
1088 1342
1089void 1343void
1090aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1344aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1091 PPCODE: 1345 PPCODE:
1092{ 1346{
1093 dREQ; 1347 dREQ;
1094 1348
1095 req->sv1 = newSVsv (fh_or_path);
1096 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1349 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1097 1350 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1098 if (SvPOK (req->sv1))
1099 {
1100 req->type = EIO_TRUNCATE;
1101 req->ptr1 = SvPVbyte_nolen (req->sv1);
1102 }
1103 else
1104 {
1105 req->type = EIO_FTRUNCATE;
1106 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1107 }
1108 1351
1109 REQ_SEND; 1352 REQ_SEND;
1110} 1353}
1111 1354
1112void 1355void
1113aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1356aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
1114 ALIAS:
1115 aio_chmod = EIO_CHMOD
1116 aio_mkdir = EIO_MKDIR
1117 PPCODE: 1357 PPCODE:
1118{ 1358{
1119 dREQ; 1359 dREQ;
1120 1360
1121 req->int2 = mode; 1361 req->int2 = mode;
1122 req->sv1 = newSVsv (fh_or_path); 1362 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1123
1124 if (SvPOK (req->sv1))
1125 {
1126 req->type = ix;
1127 req->ptr1 = SvPVbyte_nolen (req->sv1);
1128 }
1129 else
1130 {
1131 req->type = EIO_FCHMOD;
1132 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1133 }
1134 1363
1135 REQ_SEND; 1364 REQ_SEND;
1136} 1365}
1137 1366
1138void 1367void
… …
1141{ 1370{
1142 dREQ; 1371 dREQ;
1143 1372
1144 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1373 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1145 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1374 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1146 req->sv1 = newSVsv (fh_or_path); 1375 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1147
1148 if (SvPOK (req->sv1))
1149 {
1150 req->type = EIO_CHOWN;
1151 req->ptr1 = SvPVbyte_nolen (req->sv1);
1152 }
1153 else
1154 {
1155 req->type = EIO_FCHOWN;
1156 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1157 }
1158 1376
1159 REQ_SEND; 1377 REQ_SEND;
1160} 1378}
1161 1379
1162void 1380void
… …
1164 PPCODE: 1382 PPCODE:
1165{ 1383{
1166 dREQ; 1384 dREQ;
1167 1385
1168 req->type = EIO_READDIR; 1386 req->type = EIO_READDIR;
1169 req->sv1 = newSVsv (pathname);
1170 req->ptr1 = SvPVbyte_nolen (req->sv1);
1171 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1387 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1172 1388
1173 if (flags & EIO_READDIR_DENTS) 1389 if (flags & EIO_READDIR_DENTS)
1174 req->int1 |= EIO_READDIR_CUSTOM2; 1390 req->int1 |= EIO_READDIR_CUSTOM2;
1175 1391
1392 req_set_path1 (req, pathname);
1393
1176 REQ_SEND; 1394 REQ_SEND;
1395}
1396
1397void
1398aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef)
1399 PPCODE:
1400{
1401 dREQ;
1402
1403 req->type = EIO_MKDIR;
1404 req->int2 = mode;
1405 req_set_path1 (req, pathname);
1406
1407 REQ_SEND;
1177} 1408}
1178 1409
1179void 1410void
1180aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1411aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1181 ALIAS: 1412 ALIAS:
… …
1185 PPCODE: 1416 PPCODE:
1186{ 1417{
1187 dREQ; 1418 dREQ;
1188 1419
1189 req->type = ix; 1420 req->type = ix;
1190 req->sv1 = newSVsv (pathname); 1421 req_set_path1 (req, pathname);
1191 req->ptr1 = SvPVbyte_nolen (req->sv1);
1192 1422
1193 REQ_SEND; 1423 REQ_SEND;
1194} 1424}
1195 1425
1196void 1426void
… …
1200 aio_symlink = EIO_SYMLINK 1430 aio_symlink = EIO_SYMLINK
1201 aio_rename = EIO_RENAME 1431 aio_rename = EIO_RENAME
1202 PPCODE: 1432 PPCODE:
1203{ 1433{
1204 dREQ; 1434 dREQ;
1435 eio_wd wd2 = 0;
1205 1436
1206 req->type = ix; 1437 req->type = ix;
1207 req->sv1 = newSVsv (oldpath); 1438 req_set_path1 (req, oldpath);
1208 req->ptr1 = SvPVbyte_nolen (req->sv1); 1439 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1209 req->sv2 = newSVsv (newpath); 1440 req->int3 = (long)wd2;
1210 req->ptr2 = SvPVbyte_nolen (req->sv2);
1211 1441
1212 REQ_SEND; 1442 REQ_SEND;
1213} 1443}
1214 1444
1215void 1445void
… …
1217 PPCODE: 1447 PPCODE:
1218{ 1448{
1219 dREQ; 1449 dREQ;
1220 1450
1221 req->type = EIO_MKNOD; 1451 req->type = EIO_MKNOD;
1222 req->sv1 = newSVsv (pathname);
1223 req->ptr1 = SvPVbyte_nolen (req->sv1);
1224 req->int2 = (mode_t)mode; 1452 req->int2 = (mode_t)mode;
1225 req->offs = dev; 1453 req->offs = dev;
1454 req_set_path1 (req, pathname);
1226 1455
1227 REQ_SEND; 1456 REQ_SEND;
1228} 1457}
1229 1458
1230void 1459void
… …
1430 CODE: 1659 CODE:
1431 RETVAL = posix_fadvise (fh, offset, length, advice); 1660 RETVAL = posix_fadvise (fh, offset, length, advice);
1432 OUTPUT: 1661 OUTPUT:
1433 RETVAL 1662 RETVAL
1434 1663
1435ssize_t 1664IV
1436sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1665sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1437 CODE: 1666 CODE:
1438 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1667 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1439 OUTPUT: 1668 OUTPUT:
1440 RETVAL 1669 RETVAL
… …
1552 SvREFCNT_dec (on_next_submit); 1781 SvREFCNT_dec (on_next_submit);
1553 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1782 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1554 1783
1555PROTOTYPES: DISABLE 1784PROTOTYPES: DISABLE
1556 1785
1786MODULE = IO::AIO PACKAGE = IO::AIO::WD
1787
1788BOOT:
1789{
1790 newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
1791 newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
1792}
1793
1794void
1795DESTROY (SV *self)
1796 CODE:
1797{
1798 aio_wd wd = SvAIO_WD (self);
1799#if HAVE_AT
1800 {
1801 SV *callback = &PL_sv_undef;
1802 dREQ; /* clobbers next_pri :/ */
1803 next_pri = req->pri; /* restore next_pri */
1804 req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */
1805 req->type = EIO_WD_CLOSE;
1806 req->wd = wd;
1807 REQ_SEND;
1808 }
1809#else
1810 eio_wd_close_sync (wd);
1811#endif
1812}
1813
1557MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1814MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1558 1815
1559void 1816void
1560cancel (aio_req_ornot req) 1817cancel (aio_req_ornot req)
1561 CODE: 1818 CODE:

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