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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.176 by root, Thu Dec 2 10:04:47 2010 UTC vs.
Revision 1.196 by root, Tue Sep 27 00:41:51 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
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
… …
282 } 365 }
283 366
284 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 367 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
285} 368}
286 369
370static SV *
371newSVaio_wd (aio_wd wd)
372{
373 return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash);
374}
375
287static aio_req SvAIO_REQ (SV *sv) 376static aio_req SvAIO_REQ (SV *sv)
288{ 377{
289 MAGIC *mg; 378 MAGIC *mg;
290 379
291 if (!SvROK (sv) 380 if (!SvROK (sv)
… …
295 croak ("object of class IO::AIO::REQ expected"); 384 croak ("object of class IO::AIO::REQ expected");
296 385
297 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 386 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
298 387
299 return mg ? (aio_req)mg->mg_ptr : 0; 388 return mg ? (aio_req)mg->mg_ptr : 0;
389}
390
391static aio_wd SvAIO_WD (SV *sv)
392{
393 if (!SvROK (sv)
394 || SvSTASH (SvRV (sv)) != aio_wd_stash
395 || SvTYPE (SvRV (sv)) != SVt_PVMG)
396 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
397
398 return (aio_wd)(long)SvIVX (SvRV (sv));
300} 399}
301 400
302static void aio_grp_feed (aio_req grp) 401static void aio_grp_feed (aio_req grp)
303{ 402{
304 if (grp->sv2 && SvOK (grp->sv2)) 403 if (grp->sv2 && SvOK (grp->sv2))
… …
353 /* do not recreate the result IV from scratch each time */ 452 /* do not recreate the result IV from scratch each time */
354 if (expect_true (sv_result_cache)) 453 if (expect_true (sv_result_cache))
355 { 454 {
356 sv_result = sv_result_cache; sv_result_cache = 0; 455 sv_result = sv_result_cache; sv_result_cache = 0;
357 SvIV_set (sv_result, req->result); 456 SvIV_set (sv_result, req->result);
457 SvIOK_only (sv_result);
358 } 458 }
359 else 459 else
360 { 460 {
361 sv_result = newSViv (req->result); 461 sv_result = newSViv (req->result);
362 SvREADONLY_on (sv_result); 462 SvREADONLY_on (sv_result);
363 } 463 }
364 464
365 switch (req->type) 465 switch (req->type)
366 { 466 {
467 case EIO_WD_OPEN:
468 PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
469 break;
470
367 case EIO_READDIR: 471 case EIO_READDIR:
368 { 472 {
369 SV *rv = &PL_sv_undef; 473 SV *rv = &PL_sv_undef;
370 474
371 if (req->result >= 0) 475 if (req->result >= 0)
… …
459 case EIO_STATVFS: 563 case EIO_STATVFS:
460 case EIO_FSTATVFS: 564 case EIO_FSTATVFS:
461 { 565 {
462 SV *rv = &PL_sv_undef; 566 SV *rv = &PL_sv_undef;
463 567
568#ifndef _WIN32
464 if (req->result >= 0) 569 if (req->result >= 0)
465 { 570 {
466 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 571 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
467 HV *hv = newHV (); 572 HV *hv = newHV ();
468 573
… …
478 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 583 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
479 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 584 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
480 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 585 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
481 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 586 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
482 } 587 }
588#endif
483 589
484 PUSHs (rv); 590 PUSHs (rv);
485 } 591 }
486 592
487 break; 593 break;
… …
503 case EIO_NOP: 609 case EIO_NOP:
504 case EIO_BUSY: 610 case EIO_BUSY:
505 break; 611 break;
506 612
507 case EIO_READLINK: 613 case EIO_READLINK:
614 case EIO_REALPATH:
508 if (req->result > 0) 615 if (req->result > 0)
509 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 616 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
510 break; 617 break;
511 618
512 case EIO_STAT: 619 case EIO_STAT:
513 case EIO_LSTAT: 620 case EIO_LSTAT:
514 case EIO_FSTAT: 621 case EIO_FSTAT:
515 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 622 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
516 PL_laststatval = req->result; 623 PL_laststatval = req->result;
624 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
517 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 625 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
518 PUSHs (sv_result); 626 PUSHs (sv_result);
519 break; 627 break;
520 628
521 case EIO_READ: 629 case EIO_READ:
… …
526 SvSETMAGIC (req->sv2); 634 SvSETMAGIC (req->sv2);
527 PUSHs (sv_result); 635 PUSHs (sv_result);
528 } 636 }
529 break; 637 break;
530 638
531 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ 639 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
532 if (req->result > 0) 640 if (req->result > 0)
533 SvIV_set (sv_result, 0); 641 SvIV_set (sv_result, 0);
534 /* FALLTHROUGH */ 642 /* FALLTHROUGH */
535 643
536 default: 644 default:
… …
566 SvREFCNT_dec (req->self); 674 SvREFCNT_dec (req->self);
567 } 675 }
568 676
569 SvREFCNT_dec (req->sv1); 677 SvREFCNT_dec (req->sv1);
570 SvREFCNT_dec (req->sv2); 678 SvREFCNT_dec (req->sv2);
679 SvREFCNT_dec (req->sv3);
680 SvREFCNT_dec (req->sv4);
571 SvREFCNT_dec (req->callback); 681 SvREFCNT_dec (req->callback);
572 682
573 Safefree (req); 683 Safefree (req);
574} 684}
575 685
576static void req_cancel_subs (aio_req grp) 686static void req_cancel_subs (aio_req grp)
577{ 687{
578 aio_req sub;
579
580 if (grp->type != EIO_GROUP) 688 if (grp->type != EIO_GROUP)
581 return; 689 return;
582 690
583 SvREFCNT_dec (grp->sv2); 691 SvREFCNT_dec (grp->sv2);
584 grp->sv2 = 0; 692 grp->sv2 = 0;
585 693
586 eio_grp_cancel (grp); 694 eio_grp_cancel (grp);
587} 695}
588 696
589static void
590create_respipe (void) 697static void create_respipe (void)
591{ 698{
592 if (s_epipe_renew (&respipe)) 699 if (s_epipe_renew (&respipe))
593 croak ("IO::AIO: unable to initialize result pipe"); 700 croak ("IO::AIO: unable to initialize result pipe");
594} 701}
595 702
… …
626 733
627 poll_wait (); 734 poll_wait ();
628 } 735 }
629} 736}
630 737
631static void atfork_child (void) 738static void ecb_cold
739reinit (void)
632{ 740{
633 create_respipe (); 741 create_respipe ();
742
743 if (eio_init (want_poll, done_poll) < 0)
744 croak ("IO::AIO: unable to initialise eio library");
634} 745}
635 746
636/*****************************************************************************/ 747/*****************************************************************************/
637 748
638#if !_POSIX_MAPPED_FILES 749#if !_POSIX_MAPPED_FILES
639# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 750# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
640# define munmap(addr,length) (errno = ENOSYS, -1) 751# define munmap(addr,length) (errno = ENOSYS, -1)
752#endif
753
754#if !_POSIX_MEMORY_PROTECTION
641# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 755# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
642# define PROT_NONE 0 756# define PROT_NONE 0
643# define PROT_WRITE 0 757# define PROT_WRITE 0
644# define MAP_PRIVATE 0 758# define MAP_PRIVATE 0
645# define MAP_SHARED 0 759# define MAP_SHARED 0
646# define MAP_FIXED 0 760# define MAP_FIXED 0
647#endif 761#endif
648 762
649#define MMAP_MAGIC PERL_MAGIC_ext 763#define MMAP_MAGIC PERL_MAGIC_ext
650 764
651static int
652mmap_free (pTHX_ SV *sv, MAGIC *mg) 765static int mmap_free (pTHX_ SV *sv, MAGIC *mg)
653{ 766{
654 int old_errno = errno; 767 int old_errno = errno;
655 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 768 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
656 errno = old_errno; 769 errno = old_errno;
657 770
… …
673 0, 0, 0, 0, mmap_free 786 0, 0, 0, 0, mmap_free
674}; 787};
675 788
676/*****************************************************************************/ 789/*****************************************************************************/
677 790
678static SV *
679get_cb (SV *cb_sv) 791static SV * get_cb (SV *cb_sv)
680{ 792{
681 SvGETMAGIC (cb_sv); 793 SvGETMAGIC (cb_sv);
682 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 794 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
683} 795}
684 796
… …
702 req_submit (req); \ 814 req_submit (req); \
703 SPAGAIN; \ 815 SPAGAIN; \
704 \ 816 \
705 if (GIMME_V != G_VOID) \ 817 if (GIMME_V != G_VOID) \
706 XPUSHs (req_sv (req, aio_req_stash)); 818 XPUSHs (req_sv (req, aio_req_stash));
819
820static void
821req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
822{
823 if (SvROK (path))
824 {
825 AV *av = (AV *)SvRV (path);
826 SV *wdob;
827
828 if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1)
829 croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
830
831 path = AvARRAY (av)[1];
832 wdob = AvARRAY (av)[0];
833
834 if (SvOK (wdob))
835 {
836 *wd = SvAIO_WD (wdob);
837 *wdsv = SvREFCNT_inc_NN (SvRV (wdob));
838 }
839 else
840 *wd = EIO_INVALID_WD;
841 }
842
843 *pathsv = newSVsv (path);
844 *ptr = SvPVbyte_nolen (*pathsv);
845}
846
847static void
848req_set_path1 (aio_req req, SV *path)
849{
850 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
851}
852
853static void
854req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
855{
856 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
857
858 switch (SvTYPE (rv))
859 {
860 case SVt_PVIO:
861 case SVt_PVLV:
862 case SVt_PVGV:
863 req->type = type_fh;
864 req->sv1 = newSVsv (fh_or_path);
865 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
866 break;
867
868 default:
869 req->type = type_path;
870 req_set_path1 (req, fh_or_path);
871 break;
872 }
873
874}
707 875
708MODULE = IO::AIO PACKAGE = IO::AIO 876MODULE = IO::AIO PACKAGE = IO::AIO
709 877
710PROTOTYPES: ENABLE 878PROTOTYPES: ENABLE
711 879
… …
725 const_iv (O_RDWR) 893 const_iv (O_RDWR)
726 const_iv (O_CREAT) 894 const_iv (O_CREAT)
727 const_iv (O_TRUNC) 895 const_iv (O_TRUNC)
728 const_iv (O_EXCL) 896 const_iv (O_EXCL)
729 const_iv (O_APPEND) 897 const_iv (O_APPEND)
730#ifndef _WIN32 898
899 const_iv (O_ASYNC)
900 const_iv (O_DIRECT)
901 const_iv (O_NOATIME)
902
903 const_iv (O_CLOEXEC)
904 const_iv (O_NOCTTY)
905 const_iv (O_NOFOLLOW)
906 const_iv (O_NONBLOCK)
907 const_iv (O_EXEC)
908 const_iv (O_SEARCH)
909 const_iv (O_DIRECTORY)
910 const_iv (O_DSYNC)
911 const_iv (O_RSYNC)
912 const_iv (O_SYNC)
913 const_iv (O_TTY_INIT)
914
731 const_iv (S_IFIFO) 915 const_iv (S_IFIFO)
732#endif 916 const_iv (S_IFCHR)
917 const_iv (S_IFBLK)
918 const_iv (S_IFLNK)
919 const_iv (S_IFREG)
920 const_iv (S_IFDIR)
921 const_iv (S_IFWHT)
922 const_iv (S_IFSOCK)
923 const_iv (S_IFMT)
924
733 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 925 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
734 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 926 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
735 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 927 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
736 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 928 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
737 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 929 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
784 976
785 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 977 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
786 const_eio (SYNC_FILE_RANGE_WRITE) 978 const_eio (SYNC_FILE_RANGE_WRITE)
787 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 979 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
788 980
981 const_eio (FALLOC_FL_KEEP_SIZE)
982
789 const_eio (READDIR_DENTS) 983 const_eio (READDIR_DENTS)
790 const_eio (READDIR_DIRS_FIRST) 984 const_eio (READDIR_DIRS_FIRST)
791 const_eio (READDIR_STAT_ORDER) 985 const_eio (READDIR_STAT_ORDER)
792 const_eio (READDIR_FOUND_UNKNOWN) 986 const_eio (READDIR_FOUND_UNKNOWN)
793 987
… …
803 }; 997 };
804 998
805 aio_stash = gv_stashpv ("IO::AIO" , 1); 999 aio_stash = gv_stashpv ("IO::AIO" , 1);
806 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1000 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
807 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); 1001 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
1002 aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
808 1003
809 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1004 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
810 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1005 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
811 1006
812 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1007 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
813 1008
814 create_respipe (); 1009 reinit ();
815
816 if (eio_init (want_poll, done_poll) < 0)
817 croak ("IO::AIO: unable to initialise eio library");
818
819 /* atfork child called in fifo order, so before eio's handler */
820 X_THREAD_ATFORK (0, 0, atfork_child);
821} 1010}
822 1011
823void 1012void
1013reinit ()
1014 PROTOTYPE:
1015
1016void
824max_poll_reqs (int nreqs) 1017max_poll_reqs (unsigned int nreqs)
825 PROTOTYPE: $ 1018 PROTOTYPE: $
826 CODE: 1019 CODE:
827 eio_set_max_poll_reqs (nreqs); 1020 eio_set_max_poll_reqs (nreqs);
828 1021
829void 1022void
… …
831 PROTOTYPE: $ 1024 PROTOTYPE: $
832 CODE: 1025 CODE:
833 eio_set_max_poll_time (nseconds); 1026 eio_set_max_poll_time (nseconds);
834 1027
835void 1028void
836min_parallel (int nthreads) 1029min_parallel (unsigned int nthreads)
837 PROTOTYPE: $ 1030 PROTOTYPE: $
838 CODE: 1031 CODE:
839 eio_set_min_parallel (nthreads); 1032 eio_set_min_parallel (nthreads);
840 1033
841void 1034void
842max_parallel (int nthreads) 1035max_parallel (unsigned int nthreads)
843 PROTOTYPE: $ 1036 PROTOTYPE: $
844 CODE: 1037 CODE:
845 eio_set_max_parallel (nthreads); 1038 eio_set_max_parallel (nthreads);
846 1039
847void 1040void
848max_idle (int nthreads) 1041max_idle (unsigned int nthreads)
849 PROTOTYPE: $ 1042 PROTOTYPE: $
850 CODE: 1043 CODE:
851 eio_set_max_idle (nthreads); 1044 eio_set_max_idle (nthreads);
852 1045
853void 1046void
1047idle_timeout (unsigned int seconds)
1048 PROTOTYPE: $
1049 CODE:
1050 eio_set_idle_timeout (seconds);
1051
1052void
854max_outstanding (int maxreqs) 1053max_outstanding (unsigned int maxreqs)
855 PROTOTYPE: $ 1054 PROTOTYPE: $
856 CODE: 1055 CODE:
857 max_outstanding = maxreqs; 1056 max_outstanding = maxreqs;
858 1057
859void 1058void
1059aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
1060 PPCODE:
1061{
1062 dREQ;
1063
1064 req->type = EIO_WD_OPEN;
1065 req_set_path1 (req, pathname);
1066
1067 REQ_SEND;
1068}
1069
1070void
860aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1071aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
861 PPCODE: 1072 PPCODE:
862{ 1073{
863 dREQ; 1074 dREQ;
864 1075
865 req->type = EIO_OPEN; 1076 req->type = EIO_OPEN;
866 req->sv1 = newSVsv (pathname); 1077 req_set_path1 (req, pathname);
867 req->ptr1 = SvPVbyte_nolen (req->sv1);
868 req->int1 = flags; 1078 req->int1 = flags;
869 req->int2 = mode; 1079 req->int2 = mode;
870 1080
871 REQ_SEND; 1081 REQ_SEND;
872} 1082}
… …
874void 1084void
875aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1085aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
876 ALIAS: 1086 ALIAS:
877 aio_fsync = EIO_FSYNC 1087 aio_fsync = EIO_FSYNC
878 aio_fdatasync = EIO_FDATASYNC 1088 aio_fdatasync = EIO_FDATASYNC
1089 aio_syncfs = EIO_SYNCFS
879 PPCODE: 1090 PPCODE:
880{ 1091{
881 int fd = s_fileno_croak (fh, 0); 1092 int fd = s_fileno_croak (fh, 0);
882 dREQ; 1093 dREQ;
883 1094
… …
904 1115
905 REQ_SEND (req); 1116 REQ_SEND (req);
906} 1117}
907 1118
908void 1119void
1120aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1121 PPCODE:
1122{
1123 int fd = s_fileno_croak (fh, 0);
1124 dREQ;
1125
1126 req->type = EIO_FALLOCATE;
1127 req->sv1 = newSVsv (fh);
1128 req->int1 = fd;
1129 req->int2 = mode;
1130 req->offs = offset;
1131 req->size = len;
1132
1133 REQ_SEND (req);
1134}
1135
1136void
909aio_close (SV *fh, SV *callback=&PL_sv_undef) 1137aio_close (SV *fh, SV *callback=&PL_sv_undef)
910 PPCODE: 1138 PPCODE:
911{ 1139{
912 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 1140 static int close_fd = -1; /* dummy fd to close fds via dup2 */
913 int fd = s_fileno_croak (fh, 0); 1141 int fd = s_fileno_croak (fh, 0);
914 dREQ; 1142 dREQ;
915 1143
916 if (close_pipe < 0) 1144 if (expect_false (close_fd < 0))
917 { 1145 {
918 int pipefd [2]; 1146 int pipefd [2];
919 1147
1148 if (
1149#ifdef _WIN32
1150 _pipe (pipefd, 1, _O_BINARY) < 0
1151#else
920 if (pipe (pipefd) < 0 1152 pipe (pipefd) < 0
921 || close (pipefd [1]) < 0
922 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1153 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1154#endif
1155 || close (pipefd [1]) < 0
1156 )
923 abort (); /*D*/ 1157 abort (); /*D*/
924 1158
925 close_pipe = pipefd [0]; 1159 close_fd = pipefd [0];
926 } 1160 }
927 1161
928 req->type = EIO_DUP2; 1162 req->type = EIO_DUP2;
929 req->int1 = close_pipe; 1163 req->int1 = close_fd;
930 req->sv2 = newSVsv (fh); 1164 req->sv2 = newSVsv (fh);
931 req->int2 = fd; 1165 req->int2 = fd;
932 1166
933 REQ_SEND (req); 1167 REQ_SEND (req);
934} 1168}
… …
985 REQ_SEND; 1219 REQ_SEND;
986 } 1220 }
987} 1221}
988 1222
989void 1223void
990aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1224aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1225 ALIAS:
1226 aio_readlink = EIO_READLINK
1227 aio_realpath = EIO_REALPATH
991 PPCODE: 1228 PPCODE:
992{ 1229{
993 SV *data;
994 dREQ; 1230 dREQ;
995 1231
996 req->type = EIO_READLINK; 1232 req->type = ix;
997 req->sv1 = newSVsv (path); 1233 req_set_path1 (req, pathname);
998 req->ptr1 = SvPVbyte_nolen (req->sv1);
999 1234
1000 REQ_SEND; 1235 REQ_SEND;
1001} 1236}
1002 1237
1003void 1238void
… …
1044 PPCODE: 1279 PPCODE:
1045{ 1280{
1046 dREQ; 1281 dREQ;
1047 1282
1048 req->sv1 = newSVsv (fh_or_path); 1283 req->sv1 = newSVsv (fh_or_path);
1049 1284 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1050 if (SvPOK (req->sv1))
1051 {
1052 req->type = ix;
1053 req->ptr1 = SvPVbyte_nolen (req->sv1);
1054 }
1055 else
1056 {
1057 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1058 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1059 }
1060
1061 REQ_SEND; 1285 REQ_SEND;
1062} 1286}
1287
1288UV
1289major (UV dev)
1290 ALIAS:
1291 minor = 1
1292 CODE:
1293 RETVAL = ix ? major (dev) : minor (dev);
1294 OUTPUT:
1295 RETVAL
1296
1297UV
1298makedev (UV maj, UV min)
1299 CODE:
1300 RETVAL = makedev (maj, min);
1301 OUTPUT:
1302 RETVAL
1063 1303
1064void 1304void
1065aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1305aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1066 PPCODE: 1306 PPCODE:
1067{ 1307{
1068 dREQ; 1308 dREQ;
1069 1309
1070 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1310 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1071 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1311 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1072 req->sv1 = newSVsv (fh_or_path); 1312 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1073
1074 if (SvPOK (req->sv1))
1075 {
1076 req->type = EIO_UTIME;
1077 req->ptr1 = SvPVbyte_nolen (req->sv1);
1078 }
1079 else
1080 {
1081 req->type = EIO_FUTIME;
1082 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1083 }
1084 1313
1085 REQ_SEND; 1314 REQ_SEND;
1086} 1315}
1087 1316
1088void 1317void
1089aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1318aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1090 PPCODE: 1319 PPCODE:
1091{ 1320{
1092 dREQ; 1321 dREQ;
1093 1322
1094 req->sv1 = newSVsv (fh_or_path);
1095 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1323 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1096 1324 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1097 if (SvPOK (req->sv1))
1098 {
1099 req->type = EIO_TRUNCATE;
1100 req->ptr1 = SvPVbyte_nolen (req->sv1);
1101 }
1102 else
1103 {
1104 req->type = EIO_FTRUNCATE;
1105 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1106 }
1107 1325
1108 REQ_SEND; 1326 REQ_SEND;
1109} 1327}
1110 1328
1111void 1329void
… …
1116 PPCODE: 1334 PPCODE:
1117{ 1335{
1118 dREQ; 1336 dREQ;
1119 1337
1120 req->int2 = mode; 1338 req->int2 = mode;
1121 req->sv1 = newSVsv (fh_or_path); 1339 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1122
1123 if (SvPOK (req->sv1))
1124 {
1125 req->type = ix;
1126 req->ptr1 = SvPVbyte_nolen (req->sv1);
1127 }
1128 else
1129 {
1130 req->type = EIO_FCHMOD;
1131 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1132 }
1133 1340
1134 REQ_SEND; 1341 REQ_SEND;
1135} 1342}
1136 1343
1137void 1344void
… …
1140{ 1347{
1141 dREQ; 1348 dREQ;
1142 1349
1143 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1350 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1144 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1351 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1145 req->sv1 = newSVsv (fh_or_path); 1352 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1146
1147 if (SvPOK (req->sv1))
1148 {
1149 req->type = EIO_CHOWN;
1150 req->ptr1 = SvPVbyte_nolen (req->sv1);
1151 }
1152 else
1153 {
1154 req->type = EIO_FCHOWN;
1155 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1156 }
1157 1353
1158 REQ_SEND; 1354 REQ_SEND;
1159} 1355}
1160 1356
1161void 1357void
… …
1184 PPCODE: 1380 PPCODE:
1185{ 1381{
1186 dREQ; 1382 dREQ;
1187 1383
1188 req->type = ix; 1384 req->type = ix;
1189 req->sv1 = newSVsv (pathname); 1385 req_set_path1 (req, pathname);
1190 req->ptr1 = SvPVbyte_nolen (req->sv1);
1191 1386
1192 REQ_SEND; 1387 REQ_SEND;
1193} 1388}
1194 1389
1195void 1390void
… …
1199 aio_symlink = EIO_SYMLINK 1394 aio_symlink = EIO_SYMLINK
1200 aio_rename = EIO_RENAME 1395 aio_rename = EIO_RENAME
1201 PPCODE: 1396 PPCODE:
1202{ 1397{
1203 dREQ; 1398 dREQ;
1399 eio_wd wd2;
1204 1400
1205 req->type = ix; 1401 req->type = ix;
1206 req->sv1 = newSVsv (oldpath); 1402 req_set_path1 (req, oldpath);
1207 req->ptr1 = SvPVbyte_nolen (req->sv1); 1403 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1208 req->sv2 = newSVsv (newpath); 1404 req->int3 = (long)wd2;
1209 req->ptr2 = SvPVbyte_nolen (req->sv2);
1210 1405
1211 REQ_SEND; 1406 REQ_SEND;
1212} 1407}
1213 1408
1214void 1409void
… …
1216 PPCODE: 1411 PPCODE:
1217{ 1412{
1218 dREQ; 1413 dREQ;
1219 1414
1220 req->type = EIO_MKNOD; 1415 req->type = EIO_MKNOD;
1221 req->sv1 = newSVsv (pathname);
1222 req->ptr1 = SvPVbyte_nolen (req->sv1);
1223 req->int2 = (mode_t)mode; 1416 req->int2 = (mode_t)mode;
1224 req->offs = dev; 1417 req->offs = dev;
1418 req_set_path1 (req, pathname);
1225 1419
1226 REQ_SEND; 1420 REQ_SEND;
1227} 1421}
1228 1422
1229void 1423void
… …
1429 CODE: 1623 CODE:
1430 RETVAL = posix_fadvise (fh, offset, length, advice); 1624 RETVAL = posix_fadvise (fh, offset, length, advice);
1431 OUTPUT: 1625 OUTPUT:
1432 RETVAL 1626 RETVAL
1433 1627
1434ssize_t 1628IV
1435sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1629sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1436 CODE: 1630 CODE:
1437 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1631 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1438 OUTPUT: 1632 OUTPUT:
1439 RETVAL 1633 RETVAL
… …
1523 if (!SvOK (length) || len + offset > svlen) 1717 if (!SvOK (length) || len + offset > svlen)
1524 len = svlen - offset; 1718 len = svlen - offset;
1525 1719
1526 addr = (void *)(((intptr_t)addr) + offset); 1720 addr = (void *)(((intptr_t)addr) + offset);
1527 eio_page_align (&addr, &len); 1721 eio_page_align (&addr, &len);
1528#if _POSIX_MEMLOCK 1722#if _POSIX_MEMLOCK_RANGE
1529 RETVAL = munlock (addr, len); 1723 RETVAL = munlock (addr, len);
1530#else 1724#else
1531 RETVAL = ((errno = ENOSYS), -1); 1725 RETVAL = ((errno = ENOSYS), -1);
1532#endif 1726#endif
1533} 1727}
… …
1551 SvREFCNT_dec (on_next_submit); 1745 SvREFCNT_dec (on_next_submit);
1552 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1746 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1553 1747
1554PROTOTYPES: DISABLE 1748PROTOTYPES: DISABLE
1555 1749
1750MODULE = IO::AIO PACKAGE = IO::AIO::WD
1751
1752BOOT:
1753{
1754 newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
1755 newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
1756}
1757
1758void
1759DESTROY (SV *self)
1760 CODE:
1761{
1762 aio_wd wd = SvAIO_WD (self);
1763#if HAVE_AT
1764 SV *callback = &PL_sv_undef;
1765 dREQ; /* clobbers next_pri :/ */
1766 req->type = EIO_WD_CLOSE;
1767 req->wd = wd;
1768 REQ_SEND;
1769#else
1770 eio_wd_close_sync (wd);
1771#endif
1772}
1773
1556MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1774MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1557 1775
1558void 1776void
1559cancel (aio_req_ornot req) 1777cancel (aio_req_ornot req)
1560 CODE: 1778 CODE:

Diff Legend

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