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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.177 by root, Thu Dec 30 07:19:31 2010 UTC vs.
Revision 1.199 by root, Thu Sep 29 09:47:13 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))
… …
363 SvREADONLY_on (sv_result); 462 SvREADONLY_on (sv_result);
364 } 463 }
365 464
366 switch (req->type) 465 switch (req->type)
367 { 466 {
467 case EIO_WD_OPEN:
468 PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
469 break;
470
368 case EIO_READDIR: 471 case EIO_READDIR:
369 { 472 {
370 SV *rv = &PL_sv_undef; 473 SV *rv = &PL_sv_undef;
371 474
372 if (req->result >= 0) 475 if (req->result >= 0)
… …
460 case EIO_STATVFS: 563 case EIO_STATVFS:
461 case EIO_FSTATVFS: 564 case EIO_FSTATVFS:
462 { 565 {
463 SV *rv = &PL_sv_undef; 566 SV *rv = &PL_sv_undef;
464 567
568#ifndef _WIN32
465 if (req->result >= 0) 569 if (req->result >= 0)
466 { 570 {
467 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 571 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
468 HV *hv = newHV (); 572 HV *hv = newHV ();
469 573
… …
479 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);
480 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);
481 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);
482 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);
483 } 587 }
588#endif
484 589
485 PUSHs (rv); 590 PUSHs (rv);
486 } 591 }
487 592
488 break; 593 break;
… …
504 case EIO_NOP: 609 case EIO_NOP:
505 case EIO_BUSY: 610 case EIO_BUSY:
506 break; 611 break;
507 612
508 case EIO_READLINK: 613 case EIO_READLINK:
614 case EIO_REALPATH:
509 if (req->result > 0) 615 if (req->result > 0)
510 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 616 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
511 break; 617 break;
512 618
513 case EIO_STAT: 619 case EIO_STAT:
514 case EIO_LSTAT: 620 case EIO_LSTAT:
515 case EIO_FSTAT: 621 case EIO_FSTAT:
516 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 622 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
623
517 PL_laststatval = req->result; 624 if (!(PL_laststatval = req->result))
625 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
518 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 626 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
627
519 PUSHs (sv_result); 628 PUSHs (sv_result);
520 break; 629 break;
521 630
522 case EIO_READ: 631 case EIO_READ:
523 { 632 {
… …
567 SvREFCNT_dec (req->self); 676 SvREFCNT_dec (req->self);
568 } 677 }
569 678
570 SvREFCNT_dec (req->sv1); 679 SvREFCNT_dec (req->sv1);
571 SvREFCNT_dec (req->sv2); 680 SvREFCNT_dec (req->sv2);
681 SvREFCNT_dec (req->sv3);
682 SvREFCNT_dec (req->sv4);
572 SvREFCNT_dec (req->callback); 683 SvREFCNT_dec (req->callback);
573 684
574 Safefree (req); 685 Safefree (req);
575} 686}
576 687
577static void req_cancel_subs (aio_req grp) 688static void req_cancel_subs (aio_req grp)
578{ 689{
579 aio_req sub;
580
581 if (grp->type != EIO_GROUP) 690 if (grp->type != EIO_GROUP)
582 return; 691 return;
583 692
584 SvREFCNT_dec (grp->sv2); 693 SvREFCNT_dec (grp->sv2);
585 grp->sv2 = 0; 694 grp->sv2 = 0;
586 695
587 eio_grp_cancel (grp); 696 eio_grp_cancel (grp);
588} 697}
589 698
590static void
591create_respipe (void) 699static void create_respipe (void)
592{ 700{
593 if (s_epipe_renew (&respipe)) 701 if (s_epipe_renew (&respipe))
594 croak ("IO::AIO: unable to initialize result pipe"); 702 croak ("IO::AIO: unable to initialize result pipe");
595} 703}
596 704
… …
627 735
628 poll_wait (); 736 poll_wait ();
629 } 737 }
630} 738}
631 739
632static void atfork_child (void) 740static void ecb_cold
741reinit (void)
633{ 742{
634 create_respipe (); 743 create_respipe ();
744
745 if (eio_init (want_poll, done_poll) < 0)
746 croak ("IO::AIO: unable to initialise eio library");
635} 747}
636 748
637/*****************************************************************************/ 749/*****************************************************************************/
638 750
639#if !_POSIX_MAPPED_FILES 751#if !_POSIX_MAPPED_FILES
640# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 752# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
641# define munmap(addr,length) (errno = ENOSYS, -1) 753# define munmap(addr,length) (errno = ENOSYS, -1)
754#endif
755
756#if !_POSIX_MEMORY_PROTECTION
642# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 757# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
643# define PROT_NONE 0 758# define PROT_NONE 0
644# define PROT_WRITE 0 759# define PROT_WRITE 0
645# define MAP_PRIVATE 0 760# define MAP_PRIVATE 0
646# define MAP_SHARED 0 761# define MAP_SHARED 0
647# define MAP_FIXED 0 762# define MAP_FIXED 0
648#endif 763#endif
649 764
650#define MMAP_MAGIC PERL_MAGIC_ext 765#define MMAP_MAGIC PERL_MAGIC_ext
651 766
652static int
653mmap_free (pTHX_ SV *sv, MAGIC *mg) 767static int mmap_free (pTHX_ SV *sv, MAGIC *mg)
654{ 768{
655 int old_errno = errno; 769 int old_errno = errno;
656 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 770 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
657 errno = old_errno; 771 errno = old_errno;
658 772
… …
674 0, 0, 0, 0, mmap_free 788 0, 0, 0, 0, mmap_free
675}; 789};
676 790
677/*****************************************************************************/ 791/*****************************************************************************/
678 792
679static SV *
680get_cb (SV *cb_sv) 793static SV * get_cb (SV *cb_sv)
681{ 794{
682 SvGETMAGIC (cb_sv); 795 SvGETMAGIC (cb_sv);
683 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 796 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
684} 797}
685 798
… …
703 req_submit (req); \ 816 req_submit (req); \
704 SPAGAIN; \ 817 SPAGAIN; \
705 \ 818 \
706 if (GIMME_V != G_VOID) \ 819 if (GIMME_V != G_VOID) \
707 XPUSHs (req_sv (req, aio_req_stash)); 820 XPUSHs (req_sv (req, aio_req_stash));
821
822static void
823req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
824{
825 if (expect_false (SvROK (path)))
826 {
827 AV *av = (AV *)SvRV (path);
828 SV *wdob;
829
830 if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1)
831 croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
832
833 path = AvARRAY (av)[1];
834 wdob = AvARRAY (av)[0];
835
836 if (SvOK (wdob))
837 {
838 *wd = SvAIO_WD (wdob);
839 *wdsv = SvREFCNT_inc_NN (SvRV (wdob));
840 }
841 else
842 *wd = EIO_INVALID_WD;
843 }
844
845 *pathsv = newSVsv (path);
846 *ptr = SvPVbyte_nolen (*pathsv);
847}
848
849static void
850req_set_path1 (aio_req req, SV *path)
851{
852 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
853}
854
855static void
856req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
857{
858 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
859
860 switch (SvTYPE (rv))
861 {
862 case SVt_PVIO:
863 case SVt_PVLV:
864 case SVt_PVGV:
865 req->type = type_fh;
866 req->sv1 = newSVsv (fh_or_path);
867 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
868 break;
869
870 default:
871 req->type = type_path;
872 req_set_path1 (req, fh_or_path);
873 break;
874 }
875
876}
708 877
709MODULE = IO::AIO PACKAGE = IO::AIO 878MODULE = IO::AIO PACKAGE = IO::AIO
710 879
711PROTOTYPES: ENABLE 880PROTOTYPES: ENABLE
712 881
… …
726 const_iv (O_RDWR) 895 const_iv (O_RDWR)
727 const_iv (O_CREAT) 896 const_iv (O_CREAT)
728 const_iv (O_TRUNC) 897 const_iv (O_TRUNC)
729 const_iv (O_EXCL) 898 const_iv (O_EXCL)
730 const_iv (O_APPEND) 899 const_iv (O_APPEND)
731#ifndef _WIN32 900
901 const_iv (O_ASYNC)
902 const_iv (O_DIRECT)
903 const_iv (O_NOATIME)
904
905 const_iv (O_CLOEXEC)
906 const_iv (O_NOCTTY)
907 const_iv (O_NOFOLLOW)
908 const_iv (O_NONBLOCK)
909 const_iv (O_EXEC)
910 const_iv (O_SEARCH)
911 const_iv (O_DIRECTORY)
912 const_iv (O_DSYNC)
913 const_iv (O_RSYNC)
914 const_iv (O_SYNC)
915 const_iv (O_TTY_INIT)
916
732 const_iv (S_IFIFO) 917 const_iv (S_IFIFO)
733#endif 918 const_iv (S_IFCHR)
919 const_iv (S_IFBLK)
920 const_iv (S_IFLNK)
921 const_iv (S_IFREG)
922 const_iv (S_IFDIR)
923 const_iv (S_IFWHT)
924 const_iv (S_IFSOCK)
925 const_iv (S_IFMT)
926
734 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 927 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
735 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 928 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
736 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 929 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
737 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 930 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
738 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 931 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
785 978
786 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 979 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
787 const_eio (SYNC_FILE_RANGE_WRITE) 980 const_eio (SYNC_FILE_RANGE_WRITE)
788 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 981 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
789 982
983 const_eio (FALLOC_FL_KEEP_SIZE)
984
790 const_eio (READDIR_DENTS) 985 const_eio (READDIR_DENTS)
791 const_eio (READDIR_DIRS_FIRST) 986 const_eio (READDIR_DIRS_FIRST)
792 const_eio (READDIR_STAT_ORDER) 987 const_eio (READDIR_STAT_ORDER)
793 const_eio (READDIR_FOUND_UNKNOWN) 988 const_eio (READDIR_FOUND_UNKNOWN)
794 989
… …
804 }; 999 };
805 1000
806 aio_stash = gv_stashpv ("IO::AIO" , 1); 1001 aio_stash = gv_stashpv ("IO::AIO" , 1);
807 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1002 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
808 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); 1003 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
1004 aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
809 1005
810 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1006 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)); 1007 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
812 1008
813 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1009 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
814 1010
815 create_respipe (); 1011 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} 1012}
823 1013
824void 1014void
1015reinit ()
1016 PROTOTYPE:
1017
1018void
825max_poll_reqs (int nreqs) 1019max_poll_reqs (unsigned int nreqs)
826 PROTOTYPE: $ 1020 PROTOTYPE: $
827 CODE: 1021 CODE:
828 eio_set_max_poll_reqs (nreqs); 1022 eio_set_max_poll_reqs (nreqs);
829 1023
830void 1024void
… …
832 PROTOTYPE: $ 1026 PROTOTYPE: $
833 CODE: 1027 CODE:
834 eio_set_max_poll_time (nseconds); 1028 eio_set_max_poll_time (nseconds);
835 1029
836void 1030void
837min_parallel (int nthreads) 1031min_parallel (unsigned int nthreads)
838 PROTOTYPE: $ 1032 PROTOTYPE: $
839 CODE: 1033 CODE:
840 eio_set_min_parallel (nthreads); 1034 eio_set_min_parallel (nthreads);
841 1035
842void 1036void
843max_parallel (int nthreads) 1037max_parallel (unsigned int nthreads)
844 PROTOTYPE: $ 1038 PROTOTYPE: $
845 CODE: 1039 CODE:
846 eio_set_max_parallel (nthreads); 1040 eio_set_max_parallel (nthreads);
847 1041
848void 1042void
849max_idle (int nthreads) 1043max_idle (unsigned int nthreads)
850 PROTOTYPE: $ 1044 PROTOTYPE: $
851 CODE: 1045 CODE:
852 eio_set_max_idle (nthreads); 1046 eio_set_max_idle (nthreads);
853 1047
854void 1048void
1049idle_timeout (unsigned int seconds)
1050 PROTOTYPE: $
1051 CODE:
1052 eio_set_idle_timeout (seconds);
1053
1054void
855max_outstanding (int maxreqs) 1055max_outstanding (unsigned int maxreqs)
856 PROTOTYPE: $ 1056 PROTOTYPE: $
857 CODE: 1057 CODE:
858 max_outstanding = maxreqs; 1058 max_outstanding = maxreqs;
859 1059
860void 1060void
1061aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
1062 PPCODE:
1063{
1064 dREQ;
1065
1066 req->type = EIO_WD_OPEN;
1067 req_set_path1 (req, pathname);
1068
1069 REQ_SEND;
1070}
1071
1072void
861aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1073aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
862 PPCODE: 1074 PPCODE:
863{ 1075{
864 dREQ; 1076 dREQ;
865 1077
866 req->type = EIO_OPEN; 1078 req->type = EIO_OPEN;
867 req->sv1 = newSVsv (pathname); 1079 req_set_path1 (req, pathname);
868 req->ptr1 = SvPVbyte_nolen (req->sv1);
869 req->int1 = flags; 1080 req->int1 = flags;
870 req->int2 = mode; 1081 req->int2 = mode;
871 1082
872 REQ_SEND; 1083 REQ_SEND;
873} 1084}
… …
875void 1086void
876aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1087aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
877 ALIAS: 1088 ALIAS:
878 aio_fsync = EIO_FSYNC 1089 aio_fsync = EIO_FSYNC
879 aio_fdatasync = EIO_FDATASYNC 1090 aio_fdatasync = EIO_FDATASYNC
1091 aio_syncfs = EIO_SYNCFS
880 PPCODE: 1092 PPCODE:
881{ 1093{
882 int fd = s_fileno_croak (fh, 0); 1094 int fd = s_fileno_croak (fh, 0);
883 dREQ; 1095 dREQ;
884 1096
… …
905 1117
906 REQ_SEND (req); 1118 REQ_SEND (req);
907} 1119}
908 1120
909void 1121void
1122aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1123 PPCODE:
1124{
1125 int fd = s_fileno_croak (fh, 0);
1126 dREQ;
1127
1128 req->type = EIO_FALLOCATE;
1129 req->sv1 = newSVsv (fh);
1130 req->int1 = fd;
1131 req->int2 = mode;
1132 req->offs = offset;
1133 req->size = len;
1134
1135 REQ_SEND (req);
1136}
1137
1138void
910aio_close (SV *fh, SV *callback=&PL_sv_undef) 1139aio_close (SV *fh, SV *callback=&PL_sv_undef)
911 PPCODE: 1140 PPCODE:
912{ 1141{
913 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 1142 static int close_fd = -1; /* dummy fd to close fds via dup2 */
914 int fd = s_fileno_croak (fh, 0); 1143 int fd = s_fileno_croak (fh, 0);
915 dREQ; 1144 dREQ;
916 1145
917 if (close_pipe < 0) 1146 if (expect_false (close_fd < 0))
918 { 1147 {
919 int pipefd [2]; 1148 int pipefd [2];
920 1149
1150 if (
1151#ifdef _WIN32
1152 _pipe (pipefd, 1, _O_BINARY) < 0
1153#else
921 if (pipe (pipefd) < 0 1154 pipe (pipefd) < 0
922 || close (pipefd [1]) < 0
923 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1155 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1156#endif
1157 || close (pipefd [1]) < 0
1158 )
924 abort (); /*D*/ 1159 abort (); /*D*/
925 1160
926 close_pipe = pipefd [0]; 1161 close_fd = pipefd [0];
927 } 1162 }
928 1163
929 req->type = EIO_DUP2; 1164 req->type = EIO_DUP2;
930 req->int1 = close_pipe; 1165 req->int1 = close_fd;
931 req->sv2 = newSVsv (fh); 1166 req->sv2 = newSVsv (fh);
932 req->int2 = fd; 1167 req->int2 = fd;
933 1168
934 REQ_SEND (req); 1169 REQ_SEND (req);
935} 1170}
… …
986 REQ_SEND; 1221 REQ_SEND;
987 } 1222 }
988} 1223}
989 1224
990void 1225void
991aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1226aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1227 ALIAS:
1228 aio_readlink = EIO_READLINK
1229 aio_realpath = EIO_REALPATH
992 PPCODE: 1230 PPCODE:
993{ 1231{
994 SV *data;
995 dREQ; 1232 dREQ;
996 1233
997 req->type = EIO_READLINK; 1234 req->type = ix;
998 req->sv1 = newSVsv (path); 1235 req_set_path1 (req, pathname);
999 req->ptr1 = SvPVbyte_nolen (req->sv1);
1000 1236
1001 REQ_SEND; 1237 REQ_SEND;
1002} 1238}
1003 1239
1004void 1240void
… …
1045 PPCODE: 1281 PPCODE:
1046{ 1282{
1047 dREQ; 1283 dREQ;
1048 1284
1049 req->sv1 = newSVsv (fh_or_path); 1285 req->sv1 = newSVsv (fh_or_path);
1050 1286 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
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
1062 REQ_SEND; 1287 REQ_SEND;
1063} 1288}
1289
1290UV
1291major (UV dev)
1292 ALIAS:
1293 minor = 1
1294 CODE:
1295 RETVAL = ix ? major (dev) : minor (dev);
1296 OUTPUT:
1297 RETVAL
1298
1299UV
1300makedev (UV maj, UV min)
1301 CODE:
1302 RETVAL = makedev (maj, min);
1303 OUTPUT:
1304 RETVAL
1064 1305
1065void 1306void
1066aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1307aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1067 PPCODE: 1308 PPCODE:
1068{ 1309{
1069 dREQ; 1310 dREQ;
1070 1311
1071 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1312 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1072 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1313 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1073 req->sv1 = newSVsv (fh_or_path); 1314 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 1315
1086 REQ_SEND; 1316 REQ_SEND;
1087} 1317}
1088 1318
1089void 1319void
1090aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1320aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1091 PPCODE: 1321 PPCODE:
1092{ 1322{
1093 dREQ; 1323 dREQ;
1094 1324
1095 req->sv1 = newSVsv (fh_or_path);
1096 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1325 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1097 1326 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 1327
1109 REQ_SEND; 1328 REQ_SEND;
1110} 1329}
1111 1330
1112void 1331void
… …
1117 PPCODE: 1336 PPCODE:
1118{ 1337{
1119 dREQ; 1338 dREQ;
1120 1339
1121 req->int2 = mode; 1340 req->int2 = mode;
1122 req->sv1 = newSVsv (fh_or_path); 1341 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 1342
1135 REQ_SEND; 1343 REQ_SEND;
1136} 1344}
1137 1345
1138void 1346void
… …
1141{ 1349{
1142 dREQ; 1350 dREQ;
1143 1351
1144 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1352 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1145 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1353 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1146 req->sv1 = newSVsv (fh_or_path); 1354 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 1355
1159 REQ_SEND; 1356 REQ_SEND;
1160} 1357}
1161 1358
1162void 1359void
… …
1164 PPCODE: 1361 PPCODE:
1165{ 1362{
1166 dREQ; 1363 dREQ;
1167 1364
1168 req->type = EIO_READDIR; 1365 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; 1366 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1172 1367
1173 if (flags & EIO_READDIR_DENTS) 1368 if (flags & EIO_READDIR_DENTS)
1174 req->int1 |= EIO_READDIR_CUSTOM2; 1369 req->int1 |= EIO_READDIR_CUSTOM2;
1370
1371 req_set_path1 (req, pathname);
1175 1372
1176 REQ_SEND; 1373 REQ_SEND;
1177} 1374}
1178 1375
1179void 1376void
… …
1185 PPCODE: 1382 PPCODE:
1186{ 1383{
1187 dREQ; 1384 dREQ;
1188 1385
1189 req->type = ix; 1386 req->type = ix;
1190 req->sv1 = newSVsv (pathname); 1387 req_set_path1 (req, pathname);
1191 req->ptr1 = SvPVbyte_nolen (req->sv1);
1192 1388
1193 REQ_SEND; 1389 REQ_SEND;
1194} 1390}
1195 1391
1196void 1392void
… …
1200 aio_symlink = EIO_SYMLINK 1396 aio_symlink = EIO_SYMLINK
1201 aio_rename = EIO_RENAME 1397 aio_rename = EIO_RENAME
1202 PPCODE: 1398 PPCODE:
1203{ 1399{
1204 dREQ; 1400 dREQ;
1401 eio_wd wd2 = 0;
1205 1402
1206 req->type = ix; 1403 req->type = ix;
1207 req->sv1 = newSVsv (oldpath); 1404 req_set_path1 (req, oldpath);
1208 req->ptr1 = SvPVbyte_nolen (req->sv1); 1405 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1209 req->sv2 = newSVsv (newpath); 1406 req->int3 = (long)wd2;
1210 req->ptr2 = SvPVbyte_nolen (req->sv2);
1211 1407
1212 REQ_SEND; 1408 REQ_SEND;
1213} 1409}
1214 1410
1215void 1411void
… …
1217 PPCODE: 1413 PPCODE:
1218{ 1414{
1219 dREQ; 1415 dREQ;
1220 1416
1221 req->type = EIO_MKNOD; 1417 req->type = EIO_MKNOD;
1222 req->sv1 = newSVsv (pathname);
1223 req->ptr1 = SvPVbyte_nolen (req->sv1);
1224 req->int2 = (mode_t)mode; 1418 req->int2 = (mode_t)mode;
1225 req->offs = dev; 1419 req->offs = dev;
1420 req_set_path1 (req, pathname);
1226 1421
1227 REQ_SEND; 1422 REQ_SEND;
1228} 1423}
1229 1424
1230void 1425void
… …
1430 CODE: 1625 CODE:
1431 RETVAL = posix_fadvise (fh, offset, length, advice); 1626 RETVAL = posix_fadvise (fh, offset, length, advice);
1432 OUTPUT: 1627 OUTPUT:
1433 RETVAL 1628 RETVAL
1434 1629
1435ssize_t 1630IV
1436sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1631sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1437 CODE: 1632 CODE:
1438 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1633 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1439 OUTPUT: 1634 OUTPUT:
1440 RETVAL 1635 RETVAL
… …
1524 if (!SvOK (length) || len + offset > svlen) 1719 if (!SvOK (length) || len + offset > svlen)
1525 len = svlen - offset; 1720 len = svlen - offset;
1526 1721
1527 addr = (void *)(((intptr_t)addr) + offset); 1722 addr = (void *)(((intptr_t)addr) + offset);
1528 eio_page_align (&addr, &len); 1723 eio_page_align (&addr, &len);
1529#if _POSIX_MEMLOCK 1724#if _POSIX_MEMLOCK_RANGE
1530 RETVAL = munlock (addr, len); 1725 RETVAL = munlock (addr, len);
1531#else 1726#else
1532 RETVAL = ((errno = ENOSYS), -1); 1727 RETVAL = ((errno = ENOSYS), -1);
1533#endif 1728#endif
1534} 1729}
… …
1552 SvREFCNT_dec (on_next_submit); 1747 SvREFCNT_dec (on_next_submit);
1553 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1748 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1554 1749
1555PROTOTYPES: DISABLE 1750PROTOTYPES: DISABLE
1556 1751
1752MODULE = IO::AIO PACKAGE = IO::AIO::WD
1753
1754BOOT:
1755{
1756 newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
1757 newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
1758}
1759
1760void
1761DESTROY (SV *self)
1762 CODE:
1763{
1764 aio_wd wd = SvAIO_WD (self);
1765#if HAVE_AT
1766 SV *callback = &PL_sv_undef;
1767 dREQ; /* clobbers next_pri :/ */
1768 req->type = EIO_WD_CLOSE;
1769 req->wd = wd;
1770 REQ_SEND;
1771#else
1772 eio_wd_close_sync (wd);
1773#endif
1774}
1775
1557MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1776MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1558 1777
1559void 1778void
1560cancel (aio_req_ornot req) 1779cancel (aio_req_ornot req)
1561 CODE: 1780 CODE:

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