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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.172 by root, Sun Sep 12 03:36:27 2010 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_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
118#include "libeio/config.h"
123#include "libeio/eio.h" 119#include "libeio/eio.h"
120
121static int req_invoke (eio_req *req);
122#define EIO_FINISH(req) req_invoke (req)
123static void req_destroy (eio_req *grp);
124#define EIO_DESTROY(req) req_destroy (req)
125
126#include "libeio/eio.c"
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
124 173
125#ifndef POSIX_FADV_NORMAL 174#ifndef POSIX_FADV_NORMAL
126# define POSIX_FADV_NORMAL 0 175# define POSIX_FADV_NORMAL 0
127# define NO_FADVISE 1
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
131#endif 179#endif
132#ifndef POSIX_FADV_RANDOM 180#ifndef POSIX_FADV_RANDOM
140#endif 188#endif
141#ifndef POSIX_FADV_DONTNEED 189#ifndef POSIX_FADV_DONTNEED
142# define POSIX_FADV_DONTNEED 0 190# define POSIX_FADV_DONTNEED 0
143#endif 191#endif
144 192
145#if _XOPEN_SOURCE < 600 || NO_FADVISE 193#if !HAVE_POSIX_FADVISE
146# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ 194# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147#endif 195#endif
148 196
149#ifndef POSIX_MADV_NORMAL 197#ifndef POSIX_MADV_NORMAL
150# define POSIX_MADV_NORMAL 0 198# define POSIX_MADV_NORMAL 0
151# define NO_MADVISE 1
152#endif 199#endif
153#ifndef POSIX_MADV_SEQUENTIAL 200#ifndef POSIX_MADV_SEQUENTIAL
154# define POSIX_MADV_SEQUENTIAL 0 201# define POSIX_MADV_SEQUENTIAL 0
155#endif 202#endif
156#ifndef POSIX_MADV_RANDOM 203#ifndef POSIX_MADV_RANDOM
161#endif 208#endif
162#ifndef POSIX_MADV_DONTNEED 209#ifndef POSIX_MADV_DONTNEED
163# define POSIX_MADV_DONTNEED 0 210# define POSIX_MADV_DONTNEED 0
164#endif 211#endif
165 212
166#if _XOPEN_SOURCE < 600 || NO_MADVISE 213#if !HAVE_POSIX_MADVISE
167# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ 214# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
168#endif 215#endif
169 216
170#ifndef PROT_NONE 217#ifndef PROT_NONE
171# define PROT_NONE 0 218# define PROT_NONE 0
178#endif 225#endif
179#ifndef PROT_EXEC 226#ifndef PROT_EXEC
180# define PROT_EXEC 0 227# define PROT_EXEC 0
181#endif 228#endif
182 229
230#ifndef ST_RDONLY
231# define ST_RDONLY 0
232#endif
233#ifndef ST_NOSUID
234# define ST_NOSUID 0
235#endif
183#ifndef ST_NODEV 236#ifndef ST_NODEV
184# define ST_NODEV 0 237# define ST_NODEV 0
185#endif 238#endif
186#ifndef ST_NOEXEC 239#ifndef ST_NOEXEC
187# define ST_NOEXEC 0 240# define ST_NOEXEC 0
207#ifndef ST_NODIRATIME 260#ifndef ST_NODIRATIME
208# define ST_NODIRATIME 0 261# define ST_NODIRATIME 0
209#endif 262#endif
210#ifndef ST_RELATIME 263#ifndef ST_RELATIME
211# 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
212#endif 290#endif
213 291
214#ifndef MAP_ANONYMOUS 292#ifndef MAP_ANONYMOUS
215# ifdef MAP_ANON 293# ifdef MAP_ANON
216# define MAP_ANONYMOUS MAP_ANON 294# define MAP_ANONYMOUS MAP_ANON
232#endif 310#endif
233#ifndef MAP_NONBLOCK 311#ifndef MAP_NONBLOCK
234# define MAP_NONBLOCK 0 312# define MAP_NONBLOCK 0
235#endif 313#endif
236 314
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
237#ifndef PAGESIZE 325#ifndef PAGESIZE
238# define PAGESIZE sysconf (_SC_PAGESIZE) 326# define PAGESIZE sysconf (_SC_PAGESIZE)
239#endif 327#endif
240
241static int req_invoke (eio_req *req);
242#define EIO_FINISH(req) req_invoke (req)
243static void req_destroy (eio_req *grp);
244#define EIO_DESTROY(req) req_destroy (req)
245 328
246enum { 329enum {
247 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
248}; 331};
249 332
250#include "libeio/eio.c"
251
252typedef eio_req *aio_req; 333typedef eio_req *aio_req;
253typedef eio_req *aio_req_ornot; 334typedef eio_req *aio_req_ornot;
335typedef eio_wd aio_wd;
254 336
255static SV *on_next_submit; 337static SV *on_next_submit;
256static int next_pri = EIO_PRI_DEFAULT; 338static int next_pri = EIO_PRI_DEFAULT;
257static int max_outstanding; 339static int max_outstanding;
258 340
259static s_epipe respipe; 341static s_epipe respipe;
260 342
261static void req_destroy (aio_req req); 343static void req_destroy (aio_req req);
262static void req_cancel (aio_req req); 344static void req_cancel (aio_req req);
263 345
264static void want_poll (void) 346static void
347want_poll (void)
265{ 348{
266 /* write a dummy byte to the pipe so fh becomes ready */ 349 /* write a dummy byte to the pipe so fh becomes ready */
267 s_epipe_signal (&respipe); 350 s_epipe_signal (&respipe);
268} 351}
269 352
270static void done_poll (void) 353static void
354done_poll (void)
271{ 355{
272 /* read any signals sent by the worker threads */ 356 /* read any signals sent by the worker threads */
273 s_epipe_drain (&respipe); 357 s_epipe_drain (&respipe);
274} 358}
275 359
276/* must be called at most once */ 360/* must be called at most once */
361static SV *
277static SV *req_sv (aio_req req, HV *stash) 362req_sv (aio_req req, HV *stash)
278{ 363{
279 if (!req->self) 364 if (!req->self)
280 { 365 {
281 req->self = (SV *)newHV (); 366 req->self = (SV *)newHV ();
282 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 367 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
283 } 368 }
284 369
285 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 370 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
286} 371}
287 372
288static 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)
289{ 381{
290 MAGIC *mg; 382 MAGIC *mg;
291 383
292 if (!SvROK (sv) 384 if (!SvROK (sv)
293 || (SvSTASH (SvRV (sv)) != aio_grp_stash 385 || (SvSTASH (SvRV (sv)) != aio_grp_stash
298 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 390 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
299 391
300 return mg ? (aio_req)mg->mg_ptr : 0; 392 return mg ? (aio_req)mg->mg_ptr : 0;
301} 393}
302 394
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
303static void aio_grp_feed (aio_req grp) 407aio_grp_feed (aio_req grp)
304{ 408{
305 if (grp->sv2 && SvOK (grp->sv2)) 409 if (grp->sv2 && SvOK (grp->sv2))
306 { 410 {
307 dSP; 411 dSP;
308 412
316 FREETMPS; 420 FREETMPS;
317 LEAVE; 421 LEAVE;
318 } 422 }
319} 423}
320 424
425static void
321static void req_submit (eio_req *req) 426req_submit (eio_req *req)
322{ 427{
323 eio_submit (req); 428 eio_submit (req);
324 429
325 if (expect_false (on_next_submit)) 430 if (expect_false (on_next_submit))
326 { 431 {
333 PUTBACK; 438 PUTBACK;
334 call_sv (cb, G_DISCARD | G_EVAL); 439 call_sv (cb, G_DISCARD | G_EVAL);
335 } 440 }
336} 441}
337 442
443static int
338static int req_invoke (eio_req *req) 444req_invoke (eio_req *req)
339{ 445{
340 if (req->flags & FLAG_SV2_RO_OFF) 446 if (req->flags & FLAG_SV2_RO_OFF)
341 SvREADONLY_off (req->sv2); 447 SvREADONLY_off (req->sv2);
342 448
343 if (!EIO_CANCELLED (req) && req->callback) 449 if (!EIO_CANCELLED (req) && req->callback)
354 /* do not recreate the result IV from scratch each time */ 460 /* do not recreate the result IV from scratch each time */
355 if (expect_true (sv_result_cache)) 461 if (expect_true (sv_result_cache))
356 { 462 {
357 sv_result = sv_result_cache; sv_result_cache = 0; 463 sv_result = sv_result_cache; sv_result_cache = 0;
358 SvIV_set (sv_result, req->result); 464 SvIV_set (sv_result, req->result);
465 SvIOK_only (sv_result);
359 } 466 }
360 else 467 else
361 { 468 {
362 sv_result = newSViv (req->result); 469 sv_result = newSViv (req->result);
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 {
527 SvSETMAGIC (req->sv2); 644 SvSETMAGIC (req->sv2);
528 PUSHs (sv_result); 645 PUSHs (sv_result);
529 } 646 }
530 break; 647 break;
531 648
532 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ 649 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
533 if (req->result > 0) 650 if (req->result > 0)
534 SvIV_set (sv_result, 0); 651 SvIV_set (sv_result, 0);
535 /* FALLTHROUGH */ 652 /* FALLTHROUGH */
536 653
537 default: 654 default:
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)
771# define PROT_NONE 0
772# define PROT_WRITE 0
773# define MAP_PRIVATE 0
774# define MAP_SHARED 0
775# define MAP_FIXED 0
643#endif 776#endif
644 777
645#define MMAP_MAGIC PERL_MAGIC_ext 778#define MMAP_MAGIC PERL_MAGIC_ext
646 779
647static int 780static int ecb_cold
648mmap_free (pTHX_ SV *sv, MAGIC *mg) 781mmap_free (pTHX_ SV *sv, MAGIC *mg)
649{ 782{
650 int old_errno = errno; 783 int old_errno = errno;
651 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 784 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
652 errno = old_errno; 785 errno = old_errno;
698 req_submit (req); \ 831 req_submit (req); \
699 SPAGAIN; \ 832 SPAGAIN; \
700 \ 833 \
701 if (GIMME_V != G_VOID) \ 834 if (GIMME_V != G_VOID) \
702 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;
703 893
704MODULE = IO::AIO PACKAGE = IO::AIO 894MODULE = IO::AIO PACKAGE = IO::AIO
705 895
706PROTOTYPES: ENABLE 896PROTOTYPES: ENABLE
707 897
721 const_iv (O_RDWR) 911 const_iv (O_RDWR)
722 const_iv (O_CREAT) 912 const_iv (O_CREAT)
723 const_iv (O_TRUNC) 913 const_iv (O_TRUNC)
724 const_iv (O_EXCL) 914 const_iv (O_EXCL)
725 const_iv (O_APPEND) 915 const_iv (O_APPEND)
726#ifndef _WIN32 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
727 const_iv (S_IFIFO) 933 const_iv (S_IFIFO)
728#endif 934 const_iv (S_IFCHR)
935 const_iv (S_IFBLK)
936 const_iv (S_IFLNK)
937 const_iv (S_IFREG)
938 const_iv (S_IFDIR)
939 const_iv (S_IFWHT)
940 const_iv (S_IFSOCK)
941 const_iv (S_IFMT)
942
729 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 943 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
730 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 944 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
731 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 945 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
732 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 946 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
733 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 947 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
780 994
781 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 995 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
782 const_eio (SYNC_FILE_RANGE_WRITE) 996 const_eio (SYNC_FILE_RANGE_WRITE)
783 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 997 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
784 998
999 const_eio (FALLOC_FL_KEEP_SIZE)
1000
785 const_eio (READDIR_DENTS) 1001 const_eio (READDIR_DENTS)
786 const_eio (READDIR_DIRS_FIRST) 1002 const_eio (READDIR_DIRS_FIRST)
787 const_eio (READDIR_STAT_ORDER) 1003 const_eio (READDIR_STAT_ORDER)
788 const_eio (READDIR_FOUND_UNKNOWN) 1004 const_eio (READDIR_FOUND_UNKNOWN)
789 1005
799 }; 1015 };
800 1016
801 aio_stash = gv_stashpv ("IO::AIO" , 1); 1017 aio_stash = gv_stashpv ("IO::AIO" , 1);
802 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1018 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
803 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);
804 1021
805 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--)
806 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1023 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
807 1024
808 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1025 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
809 1026
810 create_respipe (); 1027 reinit ();
811
812 if (eio_init (want_poll, done_poll) < 0)
813 croak ("IO::AIO: unable to initialise eio library");
814
815 /* atfork child called in fifo order, so before eio's handler */
816 X_THREAD_ATFORK (0, 0, atfork_child);
817} 1028}
818 1029
819void 1030void
1031reinit ()
1032 PROTOTYPE:
1033
1034void
820max_poll_reqs (int nreqs) 1035max_poll_reqs (unsigned int nreqs)
821 PROTOTYPE: $ 1036 PROTOTYPE: $
822 CODE: 1037 CODE:
823 eio_set_max_poll_reqs (nreqs); 1038 eio_set_max_poll_reqs (nreqs);
824 1039
825void 1040void
827 PROTOTYPE: $ 1042 PROTOTYPE: $
828 CODE: 1043 CODE:
829 eio_set_max_poll_time (nseconds); 1044 eio_set_max_poll_time (nseconds);
830 1045
831void 1046void
832min_parallel (int nthreads) 1047min_parallel (unsigned int nthreads)
833 PROTOTYPE: $ 1048 PROTOTYPE: $
834 CODE: 1049 CODE:
835 eio_set_min_parallel (nthreads); 1050 eio_set_min_parallel (nthreads);
836 1051
837void 1052void
838max_parallel (int nthreads) 1053max_parallel (unsigned int nthreads)
839 PROTOTYPE: $ 1054 PROTOTYPE: $
840 CODE: 1055 CODE:
841 eio_set_max_parallel (nthreads); 1056 eio_set_max_parallel (nthreads);
842 1057
843void 1058void
844max_idle (int nthreads) 1059max_idle (unsigned int nthreads)
845 PROTOTYPE: $ 1060 PROTOTYPE: $
846 CODE: 1061 CODE:
847 eio_set_max_idle (nthreads); 1062 eio_set_max_idle (nthreads);
848 1063
849void 1064void
1065idle_timeout (unsigned int seconds)
1066 PROTOTYPE: $
1067 CODE:
1068 eio_set_idle_timeout (seconds);
1069
1070void
850max_outstanding (int maxreqs) 1071max_outstanding (unsigned int maxreqs)
851 PROTOTYPE: $ 1072 PROTOTYPE: $
852 CODE: 1073 CODE:
853 max_outstanding = maxreqs; 1074 max_outstanding = maxreqs;
854 1075
855void 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
856aio_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)
857 PPCODE: 1090 PPCODE:
858{ 1091{
859 dREQ; 1092 dREQ;
860 1093
861 req->type = EIO_OPEN; 1094 req->type = EIO_OPEN;
862 req->sv1 = newSVsv (pathname); 1095 req_set_path1 (req, pathname);
863 req->ptr1 = SvPVbyte_nolen (req->sv1);
864 req->int1 = flags; 1096 req->int1 = flags;
865 req->int2 = mode; 1097 req->int2 = mode;
866 1098
867 REQ_SEND; 1099 REQ_SEND;
868} 1100}
870void 1102void
871aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1103aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
872 ALIAS: 1104 ALIAS:
873 aio_fsync = EIO_FSYNC 1105 aio_fsync = EIO_FSYNC
874 aio_fdatasync = EIO_FDATASYNC 1106 aio_fdatasync = EIO_FDATASYNC
1107 aio_syncfs = EIO_SYNCFS
875 PPCODE: 1108 PPCODE:
876{ 1109{
877 int fd = s_fileno_croak (fh, 0); 1110 int fd = s_fileno_croak (fh, 0);
878 dREQ; 1111 dREQ;
879 1112
900 1133
901 REQ_SEND (req); 1134 REQ_SEND (req);
902} 1135}
903 1136
904void 1137void
905aio_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)
906 PPCODE: 1139 PPCODE:
907{ 1140{
908 static int close_pipe = -1; /* dummy fd to close fds via dup2 */
909 int fd = s_fileno_croak (fh, 0); 1141 int fd = s_fileno_croak (fh, 0);
910 dREQ; 1142 dREQ;
911 1143
912 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))
913 { 1163 {
914 int pipefd [2]; 1164 int pipefd [2];
915 1165
1166 if (
1167#ifdef _WIN32
1168 _pipe (pipefd, 1, _O_BINARY) < 0
1169#else
916 if (pipe (pipefd) < 0 1170 pipe (pipefd) < 0
917 || close (pipefd [1]) < 0
918 || 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 )
919 abort (); /*D*/ 1175 abort (); /*D*/
920 1176
921 close_pipe = pipefd [0]; 1177 close_fd = pipefd [0];
922 } 1178 }
923 1179
924 req->type = EIO_DUP2; 1180 req->type = EIO_DUP2;
925 req->int1 = close_pipe; 1181 req->int1 = close_fd;
926 req->sv2 = newSVsv (fh); 1182 req->sv2 = newSVsv (fh);
927 req->int2 = fd; 1183 req->int2 = fd;
928 1184
929 REQ_SEND (req); 1185 REQ_SEND (req);
930} 1186}
981 REQ_SEND; 1237 REQ_SEND;
982 } 1238 }
983} 1239}
984 1240
985void 1241void
986aio_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
987 PPCODE: 1246 PPCODE:
988{ 1247{
989 SV *data;
990 dREQ; 1248 dREQ;
991 1249
992 req->type = EIO_READLINK; 1250 req->type = ix;
993 req->sv1 = newSVsv (path); 1251 req_set_path1 (req, pathname);
994 req->ptr1 = SvPVbyte_nolen (req->sv1);
995 1252
996 REQ_SEND; 1253 REQ_SEND;
997} 1254}
998 1255
999void 1256void
1040 PPCODE: 1297 PPCODE:
1041{ 1298{
1042 dREQ; 1299 dREQ;
1043 1300
1044 req->sv1 = newSVsv (fh_or_path); 1301 req->sv1 = newSVsv (fh_or_path);
1045 1302 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1046 if (SvPOK (req->sv1))
1047 {
1048 req->type = ix;
1049 req->ptr1 = SvPVbyte_nolen (req->sv1);
1050 }
1051 else
1052 {
1053 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1054 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1055 }
1056
1057 REQ_SEND; 1303 REQ_SEND;
1058} 1304}
1305
1306UV
1307major (UV dev)
1308 ALIAS:
1309 minor = 1
1310 CODE:
1311 RETVAL = ix ? major (dev) : minor (dev);
1312 OUTPUT:
1313 RETVAL
1314
1315UV
1316makedev (UV maj, UV min)
1317 CODE:
1318 RETVAL = makedev (maj, min);
1319 OUTPUT:
1320 RETVAL
1059 1321
1060void 1322void
1061aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1323aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1062 PPCODE: 1324 PPCODE:
1063{ 1325{
1064 dREQ; 1326 dREQ;
1065 1327
1066 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1328 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1067 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1329 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1068 req->sv1 = newSVsv (fh_or_path); 1330 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1069
1070 if (SvPOK (req->sv1))
1071 {
1072 req->type = EIO_UTIME;
1073 req->ptr1 = SvPVbyte_nolen (req->sv1);
1074 }
1075 else
1076 {
1077 req->type = EIO_FUTIME;
1078 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1079 }
1080 1331
1081 REQ_SEND; 1332 REQ_SEND;
1082} 1333}
1083 1334
1084void 1335void
1085aio_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)
1086 PPCODE: 1337 PPCODE:
1087{ 1338{
1088 dREQ; 1339 dREQ;
1089 1340
1090 req->sv1 = newSVsv (fh_or_path);
1091 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1341 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1092 1342 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1093 if (SvPOK (req->sv1))
1094 {
1095 req->type = EIO_TRUNCATE;
1096 req->ptr1 = SvPVbyte_nolen (req->sv1);
1097 }
1098 else
1099 {
1100 req->type = EIO_FTRUNCATE;
1101 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1102 }
1103 1343
1104 REQ_SEND; 1344 REQ_SEND;
1105} 1345}
1106 1346
1107void 1347void
1108aio_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)
1109 ALIAS:
1110 aio_chmod = EIO_CHMOD
1111 aio_mkdir = EIO_MKDIR
1112 PPCODE: 1349 PPCODE:
1113{ 1350{
1114 dREQ; 1351 dREQ;
1115 1352
1116 req->int2 = mode; 1353 req->int2 = mode;
1117 req->sv1 = newSVsv (fh_or_path); 1354 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1118
1119 if (SvPOK (req->sv1))
1120 {
1121 req->type = ix;
1122 req->ptr1 = SvPVbyte_nolen (req->sv1);
1123 }
1124 else
1125 {
1126 req->type = EIO_FCHMOD;
1127 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1128 }
1129 1355
1130 REQ_SEND; 1356 REQ_SEND;
1131} 1357}
1132 1358
1133void 1359void
1136{ 1362{
1137 dREQ; 1363 dREQ;
1138 1364
1139 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1365 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1140 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1366 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1141 req->sv1 = newSVsv (fh_or_path); 1367 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1142
1143 if (SvPOK (req->sv1))
1144 {
1145 req->type = EIO_CHOWN;
1146 req->ptr1 = SvPVbyte_nolen (req->sv1);
1147 }
1148 else
1149 {
1150 req->type = EIO_FCHOWN;
1151 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1152 }
1153 1368
1154 REQ_SEND; 1369 REQ_SEND;
1155} 1370}
1156 1371
1157void 1372void
1159 PPCODE: 1374 PPCODE:
1160{ 1375{
1161 dREQ; 1376 dREQ;
1162 1377
1163 req->type = EIO_READDIR; 1378 req->type = EIO_READDIR;
1164 req->sv1 = newSVsv (pathname);
1165 req->ptr1 = SvPVbyte_nolen (req->sv1);
1166 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1379 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1167 1380
1168 if (flags & EIO_READDIR_DENTS) 1381 if (flags & EIO_READDIR_DENTS)
1169 req->int1 |= EIO_READDIR_CUSTOM2; 1382 req->int1 |= EIO_READDIR_CUSTOM2;
1170 1383
1384 req_set_path1 (req, pathname);
1385
1171 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;
1172} 1400}
1173 1401
1174void 1402void
1175aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1403aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1176 ALIAS: 1404 ALIAS:
1180 PPCODE: 1408 PPCODE:
1181{ 1409{
1182 dREQ; 1410 dREQ;
1183 1411
1184 req->type = ix; 1412 req->type = ix;
1185 req->sv1 = newSVsv (pathname); 1413 req_set_path1 (req, pathname);
1186 req->ptr1 = SvPVbyte_nolen (req->sv1);
1187 1414
1188 REQ_SEND; 1415 REQ_SEND;
1189} 1416}
1190 1417
1191void 1418void
1195 aio_symlink = EIO_SYMLINK 1422 aio_symlink = EIO_SYMLINK
1196 aio_rename = EIO_RENAME 1423 aio_rename = EIO_RENAME
1197 PPCODE: 1424 PPCODE:
1198{ 1425{
1199 dREQ; 1426 dREQ;
1427 eio_wd wd2 = 0;
1200 1428
1201 req->type = ix; 1429 req->type = ix;
1202 req->sv1 = newSVsv (oldpath); 1430 req_set_path1 (req, oldpath);
1203 req->ptr1 = SvPVbyte_nolen (req->sv1); 1431 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1204 req->sv2 = newSVsv (newpath); 1432 req->int3 = (long)wd2;
1205 req->ptr2 = SvPVbyte_nolen (req->sv2);
1206 1433
1207 REQ_SEND; 1434 REQ_SEND;
1208} 1435}
1209 1436
1210void 1437void
1212 PPCODE: 1439 PPCODE:
1213{ 1440{
1214 dREQ; 1441 dREQ;
1215 1442
1216 req->type = EIO_MKNOD; 1443 req->type = EIO_MKNOD;
1217 req->sv1 = newSVsv (pathname);
1218 req->ptr1 = SvPVbyte_nolen (req->sv1);
1219 req->int2 = (mode_t)mode; 1444 req->int2 = (mode_t)mode;
1220 req->offs = dev; 1445 req->offs = dev;
1446 req_set_path1 (req, pathname);
1221 1447
1222 REQ_SEND; 1448 REQ_SEND;
1223} 1449}
1224 1450
1225void 1451void
1257 1483
1258void 1484void
1259aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1485aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef)
1260 PPCODE: 1486 PPCODE:
1261{ 1487{
1262
1263 STRLEN svlen; 1488 STRLEN svlen;
1264 char *svptr = SvPVbyte (data, svlen); 1489 char *svptr = SvPVbyte (data, svlen);
1265 UV len = SvUV (length); 1490 UV len = SvUV (length);
1266 1491
1267 if (offset < 0) 1492 if (offset < 0)
1426 CODE: 1651 CODE:
1427 RETVAL = posix_fadvise (fh, offset, length, advice); 1652 RETVAL = posix_fadvise (fh, offset, length, advice);
1428 OUTPUT: 1653 OUTPUT:
1429 RETVAL 1654 RETVAL
1430 1655
1431ssize_t 1656IV
1432sendfile (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)
1433 CODE: 1658 CODE:
1434 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1659 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1435 OUTPUT: 1660 OUTPUT:
1436 RETVAL 1661 RETVAL
1520 if (!SvOK (length) || len + offset > svlen) 1745 if (!SvOK (length) || len + offset > svlen)
1521 len = svlen - offset; 1746 len = svlen - offset;
1522 1747
1523 addr = (void *)(((intptr_t)addr) + offset); 1748 addr = (void *)(((intptr_t)addr) + offset);
1524 eio_page_align (&addr, &len); 1749 eio_page_align (&addr, &len);
1525#if _POSIX_MEMLOCK 1750#if _POSIX_MEMLOCK_RANGE
1526 RETVAL = munlock (addr, len); 1751 RETVAL = munlock (addr, len);
1527#else 1752#else
1528 RETVAL = ((errno = ENOSYS), -1); 1753 RETVAL = ((errno = ENOSYS), -1);
1529#endif 1754#endif
1530} 1755}
1548 SvREFCNT_dec (on_next_submit); 1773 SvREFCNT_dec (on_next_submit);
1549 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1774 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1550 1775
1551PROTOTYPES: DISABLE 1776PROTOTYPES: DISABLE
1552 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
1553MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1802MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1554 1803
1555void 1804void
1556cancel (aio_req_ornot req) 1805cancel (aio_req_ornot req)
1557 CODE: 1806 CODE:

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