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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 1.186 by root, Thu Jul 14 22:36:17 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
… …
47# undef unlink 46# undef unlink
48# undef rmdir 47# undef rmdir
49# undef rename 48# undef rename
50# undef lseek 49# undef lseek
51 50
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) 51# define opendir(fd) (errno = ENOSYS, 0)
62# define readdir(fd) (errno = ENOSYS, -1) 52# define readdir(fd) (errno = ENOSYS, -1)
63# define closedir(fd) (errno = ENOSYS, -1) 53# define closedir(fd) (errno = ENOSYS, -1)
64# define mkdir(a,b) mkdir (a)
65 54
66#else 55#else
67 56
68# include <sys/time.h> 57# include <sys/time.h>
69# include <sys/select.h> 58# include <sys/select.h>
… …
118 STRLEN stroffset; \ 107 STRLEN stroffset; \
119 SV *self; 108 SV *self;
120 109
121#define EIO_NO_WRAPPERS 1 110#define EIO_NO_WRAPPERS 1
122 111
112#include "libeio/config.h"
123#include "libeio/eio.h" 113#include "libeio/eio.h"
114
115/* Linux/others */
116#ifndef O_ASYNC
117# define O_ASYNC 0
118#endif
119#ifndef O_DIRECT
120# define O_DIRECT 0
121#endif
122#ifndef O_NOATIME
123# define O_NOATIME 0
124#endif
125
126/* POSIX */
127#ifndef O_CLOEXEC
128# define O_CLOEXEC 0
129#endif
130#ifndef O_NOFOLLOW
131# define O_NOFOLLOW 0
132#endif
133#ifndef O_NOCTTY
134# define O_NOCTTY 0
135#endif
136#ifndef O_NONBLOCK
137# define O_NONBLOCK 0
138#endif
139#ifndef O_EXEC
140# define O_EXEC 0
141#endif
142#ifndef O_SEARCH
143# define O_SEARCH 0
144#endif
145#ifndef O_DIRECTORY
146# define O_DIRECTORY 0
147#endif
148#ifndef O_DSYNC
149# define O_DSYNC 0
150#endif
151#ifndef O_RSYNC
152# define O_RSYNC 0
153#endif
154#ifndef O_SYNC
155# define O_SYNC 0
156#endif
157#ifndef O_TTY_INIT
158# define O_TTY_INIT 0
159#endif
124 160
125#ifndef POSIX_FADV_NORMAL 161#ifndef POSIX_FADV_NORMAL
126# define POSIX_FADV_NORMAL 0 162# define POSIX_FADV_NORMAL 0
127# define NO_FADVISE 1
128#endif 163#endif
129#ifndef POSIX_FADV_SEQUENTIAL 164#ifndef POSIX_FADV_SEQUENTIAL
130# define POSIX_FADV_SEQUENTIAL 0 165# define POSIX_FADV_SEQUENTIAL 0
131#endif 166#endif
132#ifndef POSIX_FADV_RANDOM 167#ifndef POSIX_FADV_RANDOM
… …
140#endif 175#endif
141#ifndef POSIX_FADV_DONTNEED 176#ifndef POSIX_FADV_DONTNEED
142# define POSIX_FADV_DONTNEED 0 177# define POSIX_FADV_DONTNEED 0
143#endif 178#endif
144 179
145#if _XOPEN_SOURCE < 600 || NO_FADVISE 180#if !HAVE_POSIX_FADVISE
146# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ 181# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147#endif 182#endif
148 183
149#ifndef POSIX_MADV_NORMAL 184#ifndef POSIX_MADV_NORMAL
150# define POSIX_MADV_NORMAL 0 185# define POSIX_MADV_NORMAL 0
151# define NO_MADVISE 1
152#endif 186#endif
153#ifndef POSIX_MADV_SEQUENTIAL 187#ifndef POSIX_MADV_SEQUENTIAL
154# define POSIX_MADV_SEQUENTIAL 0 188# define POSIX_MADV_SEQUENTIAL 0
155#endif 189#endif
156#ifndef POSIX_MADV_RANDOM 190#ifndef POSIX_MADV_RANDOM
… …
161#endif 195#endif
162#ifndef POSIX_MADV_DONTNEED 196#ifndef POSIX_MADV_DONTNEED
163# define POSIX_MADV_DONTNEED 0 197# define POSIX_MADV_DONTNEED 0
164#endif 198#endif
165 199
166#if _XOPEN_SOURCE < 600 || NO_MADVISE 200#if !HAVE_POSIX_MADVISE
167# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ 201# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
168#endif 202#endif
169 203
170#ifndef PROT_NONE 204#ifndef PROT_NONE
171# define PROT_NONE 0 205# define PROT_NONE 0
… …
207#ifndef ST_NODIRATIME 241#ifndef ST_NODIRATIME
208# define ST_NODIRATIME 0 242# define ST_NODIRATIME 0
209#endif 243#endif
210#ifndef ST_RELATIME 244#ifndef ST_RELATIME
211# define ST_RELATIME 0 245# define ST_RELATIME 0
246#endif
247
248#ifndef S_IFIFO
249# define S_IFIFO 0
250#endif
251#ifndef S_IFCHR
252# define S_IFCHR 0
253#endif
254#ifndef S_IFBLK
255# define S_IFBLK 0
256#endif
257#ifndef S_IFLNK
258# define S_IFLNK 0
259#endif
260#ifndef S_IFREG
261# define S_IFREG 0
262#endif
263#ifndef S_IFDIR
264# define S_IFDIR 0
265#endif
266#ifndef S_IFWHT
267# define S_IFWHT 0
268#endif
269#ifndef S_IFSOCK
270# define S_IFSOCK 0
212#endif 271#endif
213 272
214#ifndef MAP_ANONYMOUS 273#ifndef MAP_ANONYMOUS
215# ifdef MAP_ANON 274# ifdef MAP_ANON
216# define MAP_ANONYMOUS MAP_ANON 275# define MAP_ANONYMOUS MAP_ANON
… …
230#ifndef MAP_POPULATE 289#ifndef MAP_POPULATE
231# define MAP_POPULATE 0 290# define MAP_POPULATE 0
232#endif 291#endif
233#ifndef MAP_NONBLOCK 292#ifndef MAP_NONBLOCK
234# define MAP_NONBLOCK 0 293# define MAP_NONBLOCK 0
294#endif
295
296#ifndef makedev
297# define makedev(maj,min) (((maj) << 8) | (min))
298#endif
299#ifndef major
300# define major(dev) ((dev) >> 8)
301#endif
302#ifndef minor
303# define minor(dev) ((dev) & 0xff)
235#endif 304#endif
236 305
237#ifndef PAGESIZE 306#ifndef PAGESIZE
238# define PAGESIZE sysconf (_SC_PAGESIZE) 307# define PAGESIZE sysconf (_SC_PAGESIZE)
239#endif 308#endif
… …
354 /* do not recreate the result IV from scratch each time */ 423 /* do not recreate the result IV from scratch each time */
355 if (expect_true (sv_result_cache)) 424 if (expect_true (sv_result_cache))
356 { 425 {
357 sv_result = sv_result_cache; sv_result_cache = 0; 426 sv_result = sv_result_cache; sv_result_cache = 0;
358 SvIV_set (sv_result, req->result); 427 SvIV_set (sv_result, req->result);
428 SvIOK_only (sv_result);
359 } 429 }
360 else 430 else
361 { 431 {
362 sv_result = newSViv (req->result); 432 sv_result = newSViv (req->result);
363 SvREADONLY_on (sv_result); 433 SvREADONLY_on (sv_result);
… …
504 case EIO_NOP: 574 case EIO_NOP:
505 case EIO_BUSY: 575 case EIO_BUSY:
506 break; 576 break;
507 577
508 case EIO_READLINK: 578 case EIO_READLINK:
579 case EIO_REALPATH:
509 if (req->result > 0) 580 if (req->result > 0)
510 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 581 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
511 break; 582 break;
512 583
513 case EIO_STAT: 584 case EIO_STAT:
… …
527 SvSETMAGIC (req->sv2); 598 SvSETMAGIC (req->sv2);
528 PUSHs (sv_result); 599 PUSHs (sv_result);
529 } 600 }
530 break; 601 break;
531 602
532 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ 603 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
533 if (req->result > 0) 604 if (req->result > 0)
534 SvIV_set (sv_result, 0); 605 SvIV_set (sv_result, 0);
535 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
536 607
537 default: 608 default:
… …
585 grp->sv2 = 0; 656 grp->sv2 = 0;
586 657
587 eio_grp_cancel (grp); 658 eio_grp_cancel (grp);
588} 659}
589 660
590static void
591create_respipe (void) 661static void create_respipe (void)
592{ 662{
593 if (s_epipe_renew (&respipe)) 663 if (s_epipe_renew (&respipe))
594 croak ("IO::AIO: unable to initialize result pipe"); 664 croak ("IO::AIO: unable to initialize result pipe");
595} 665}
596 666
… …
637/*****************************************************************************/ 707/*****************************************************************************/
638 708
639#if !_POSIX_MAPPED_FILES 709#if !_POSIX_MAPPED_FILES
640# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 710# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
641# define munmap(addr,length) (errno = ENOSYS, -1) 711# define munmap(addr,length) (errno = ENOSYS, -1)
712#endif
713
714#if !_POSIX_MEMORY_PROTECTION
642# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 715# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
716# define PROT_NONE 0
717# define PROT_WRITE 0
718# define MAP_PRIVATE 0
719# define MAP_SHARED 0
720# define MAP_FIXED 0
643#endif 721#endif
644 722
645#define MMAP_MAGIC PERL_MAGIC_ext 723#define MMAP_MAGIC PERL_MAGIC_ext
646 724
647static int
648mmap_free (pTHX_ SV *sv, MAGIC *mg) 725static int mmap_free (pTHX_ SV *sv, MAGIC *mg)
649{ 726{
650 int old_errno = errno; 727 int old_errno = errno;
651 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 728 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
652 errno = old_errno; 729 errno = old_errno;
653 730
… …
669 0, 0, 0, 0, mmap_free 746 0, 0, 0, 0, mmap_free
670}; 747};
671 748
672/*****************************************************************************/ 749/*****************************************************************************/
673 750
674static SV *
675get_cb (SV *cb_sv) 751static SV * get_cb (SV *cb_sv)
676{ 752{
677 SvGETMAGIC (cb_sv); 753 SvGETMAGIC (cb_sv);
678 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 754 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
679} 755}
680 756
… …
721 const_iv (O_RDWR) 797 const_iv (O_RDWR)
722 const_iv (O_CREAT) 798 const_iv (O_CREAT)
723 const_iv (O_TRUNC) 799 const_iv (O_TRUNC)
724 const_iv (O_EXCL) 800 const_iv (O_EXCL)
725 const_iv (O_APPEND) 801 const_iv (O_APPEND)
726#ifndef _WIN32 802
803 const_iv (O_ASYNC)
804 const_iv (O_DIRECT)
805 const_iv (O_NOATIME)
806
807 const_iv (O_CLOEXEC)
808 const_iv (O_NOCTTY)
809 const_iv (O_NOFOLLOW)
810 const_iv (O_NONBLOCK)
811 const_iv (O_EXEC)
812 const_iv (O_SEARCH)
813 const_iv (O_DIRECTORY)
814 const_iv (O_DSYNC)
815 const_iv (O_RSYNC)
816 const_iv (O_SYNC)
817 const_iv (O_TTY_INIT)
818
727 const_iv (S_IFIFO) 819 const_iv (S_IFIFO)
728#endif 820 const_iv (S_IFCHR)
821 const_iv (S_IFBLK)
822 const_iv (S_IFLNK)
823 const_iv (S_IFREG)
824 const_iv (S_IFDIR)
825 const_iv (S_IFWHT)
826 const_iv (S_IFSOCK)
827 const_iv (S_IFMT)
828
729 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 829 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
730 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 830 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
731 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 831 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
732 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 832 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
733 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 833 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
780 880
781 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 881 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
782 const_eio (SYNC_FILE_RANGE_WRITE) 882 const_eio (SYNC_FILE_RANGE_WRITE)
783 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 883 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
784 884
885 const_eio (FALLOC_FL_KEEP_SIZE)
886
785 const_eio (READDIR_DENTS) 887 const_eio (READDIR_DENTS)
786 const_eio (READDIR_DIRS_FIRST) 888 const_eio (READDIR_DIRS_FIRST)
787 const_eio (READDIR_STAT_ORDER) 889 const_eio (READDIR_STAT_ORDER)
788 const_eio (READDIR_FOUND_UNKNOWN) 890 const_eio (READDIR_FOUND_UNKNOWN)
789 891
… …
815 /* atfork child called in fifo order, so before eio's handler */ 917 /* atfork child called in fifo order, so before eio's handler */
816 X_THREAD_ATFORK (0, 0, atfork_child); 918 X_THREAD_ATFORK (0, 0, atfork_child);
817} 919}
818 920
819void 921void
820max_poll_reqs (int nreqs) 922max_poll_reqs (unsigned int nreqs)
821 PROTOTYPE: $ 923 PROTOTYPE: $
822 CODE: 924 CODE:
823 eio_set_max_poll_reqs (nreqs); 925 eio_set_max_poll_reqs (nreqs);
824 926
825void 927void
… …
827 PROTOTYPE: $ 929 PROTOTYPE: $
828 CODE: 930 CODE:
829 eio_set_max_poll_time (nseconds); 931 eio_set_max_poll_time (nseconds);
830 932
831void 933void
832min_parallel (int nthreads) 934min_parallel (unsigned int nthreads)
833 PROTOTYPE: $ 935 PROTOTYPE: $
834 CODE: 936 CODE:
835 eio_set_min_parallel (nthreads); 937 eio_set_min_parallel (nthreads);
836 938
837void 939void
838max_parallel (int nthreads) 940max_parallel (unsigned int nthreads)
839 PROTOTYPE: $ 941 PROTOTYPE: $
840 CODE: 942 CODE:
841 eio_set_max_parallel (nthreads); 943 eio_set_max_parallel (nthreads);
842 944
843void 945void
844max_idle (int nthreads) 946max_idle (unsigned int nthreads)
845 PROTOTYPE: $ 947 PROTOTYPE: $
846 CODE: 948 CODE:
847 eio_set_max_idle (nthreads); 949 eio_set_max_idle (nthreads);
848 950
849void 951void
952idle_timeout (unsigned int seconds)
953 PROTOTYPE: $
954 CODE:
955 eio_set_idle_timeout (seconds);
956
957void
850max_outstanding (int maxreqs) 958max_outstanding (unsigned int maxreqs)
851 PROTOTYPE: $ 959 PROTOTYPE: $
852 CODE: 960 CODE:
853 max_outstanding = maxreqs; 961 max_outstanding = maxreqs;
854 962
855void 963void
… …
895 req->sv1 = newSVsv (fh); 1003 req->sv1 = newSVsv (fh);
896 req->int1 = fd; 1004 req->int1 = fd;
897 req->offs = offset; 1005 req->offs = offset;
898 req->size = nbytes; 1006 req->size = nbytes;
899 req->int2 = flags; 1007 req->int2 = flags;
1008
1009 REQ_SEND (req);
1010}
1011
1012void
1013aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1014 PPCODE:
1015{
1016 int fd = s_fileno_croak (fh, 0);
1017 dREQ;
1018
1019 req->type = EIO_FALLOCATE;
1020 req->sv1 = newSVsv (fh);
1021 req->int1 = fd;
1022 req->int2 = mode;
1023 req->offs = offset;
1024 req->size = len;
900 1025
901 REQ_SEND (req); 1026 REQ_SEND (req);
902} 1027}
903 1028
904void 1029void
… …
982 } 1107 }
983} 1108}
984 1109
985void 1110void
986aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1111aio_readlink (SV8 *path, SV *callback=&PL_sv_undef)
1112 ALIAS:
1113 aio_readlink = EIO_READLINK
1114 aio_realpath = EIO_REALPATH
987 PPCODE: 1115 PPCODE:
988{ 1116{
989 SV *data; 1117 SV *data;
990 dREQ; 1118 dREQ;
991 1119
992 req->type = EIO_READLINK; 1120 req->type = ix;
993 req->sv1 = newSVsv (path); 1121 req->sv1 = newSVsv (path);
994 req->ptr1 = SvPVbyte_nolen (req->sv1); 1122 req->ptr1 = SvPVbyte_nolen (req->sv1);
995 1123
996 REQ_SEND; 1124 REQ_SEND;
997} 1125}
… …
1055 } 1183 }
1056 1184
1057 REQ_SEND; 1185 REQ_SEND;
1058} 1186}
1059 1187
1188UV
1189major (UV dev)
1190 ALIAS:
1191 minor = 1
1192 CODE:
1193 RETVAL = ix ? major (dev) : minor (dev);
1194 OUTPUT:
1195 RETVAL
1196
1197UV
1198makedev (UV maj, UV min)
1199 CODE:
1200 RETVAL = makedev (maj, min);
1201 OUTPUT:
1202 RETVAL
1203
1060void 1204void
1061aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1205aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1062 PPCODE: 1206 PPCODE:
1063{ 1207{
1064 dREQ; 1208 dREQ;
… …
1257 1401
1258void 1402void
1259aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1403aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef)
1260 PPCODE: 1404 PPCODE:
1261{ 1405{
1262
1263 STRLEN svlen; 1406 STRLEN svlen;
1264 char *svptr = SvPVbyte (data, svlen); 1407 char *svptr = SvPVbyte (data, svlen);
1265 UV len = SvUV (length); 1408 UV len = SvUV (length);
1266 1409
1267 if (offset < 0) 1410 if (offset < 0)
… …
1520 if (!SvOK (length) || len + offset > svlen) 1663 if (!SvOK (length) || len + offset > svlen)
1521 len = svlen - offset; 1664 len = svlen - offset;
1522 1665
1523 addr = (void *)(((intptr_t)addr) + offset); 1666 addr = (void *)(((intptr_t)addr) + offset);
1524 eio_page_align (&addr, &len); 1667 eio_page_align (&addr, &len);
1525#if _POSIX_MEMLOCK 1668#if _POSIX_MEMLOCK_RANGE
1526 RETVAL = munlock (addr, len); 1669 RETVAL = munlock (addr, len);
1527#else 1670#else
1528 RETVAL = ((errno = ENOSYS), -1); 1671 RETVAL = ((errno = ENOSYS), -1);
1529#endif 1672#endif
1530} 1673}

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