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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 1.185 by root, Thu Jul 7 22:36:18 2011 UTC

… …
16#include <sys/statvfs.h> 16#include <sys/statvfs.h>
17#include <limits.h> 17#include <limits.h>
18#include <fcntl.h> 18#include <fcntl.h>
19#include <sched.h> 19#include <sched.h>
20 20
21#if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES 21#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
22# include <sys/mman.h> 22# include <sys/mman.h>
23#endif 23#endif
24 24
25/* perl namespace pollution */ 25/* perl namespace pollution */
26#undef VERSION 26#undef VERSION
… …
118 STRLEN stroffset; \ 118 STRLEN stroffset; \
119 SV *self; 119 SV *self;
120 120
121#define EIO_NO_WRAPPERS 1 121#define EIO_NO_WRAPPERS 1
122 122
123#include "libeio/config.h"
123#include "libeio/eio.h" 124#include "libeio/eio.h"
125
126/* Linux/others */
127#ifndef O_ASYNC
128# define O_ASYNC 0
129#endif
130#ifndef O_DIRECT
131# define O_DIRECT 0
132#endif
133#ifndef O_NOATIME
134# define O_NOATIME 0
135#endif
136
137/* POSIX */
138#ifndef O_CLOEXEC
139# define O_CLOEXEC 0
140#endif
141#ifndef O_NOFOLLOW
142# define O_NOFOLLOW 0
143#endif
144#ifndef O_NOCTTY
145# define O_NOCTTY 0
146#endif
147#ifndef O_NONBLOCK
148# define O_NONBLOCK 0
149#endif
150#ifndef O_EXEC
151# define O_EXEC 0
152#endif
153#ifndef O_SEARCH
154# define O_SEARCH 0
155#endif
156#ifndef O_DIRECTORY
157# define O_DIRECTORY 0
158#endif
159#ifndef O_DSYNC
160# define O_DSYNC 0
161#endif
162#ifndef O_RSYNC
163# define O_RSYNC 0
164#endif
165#ifndef O_SYNC
166# define O_SYNC 0
167#endif
168#ifndef O_TTY_INIT
169# define O_TTY_INIT 0
170#endif
124 171
125#ifndef POSIX_FADV_NORMAL 172#ifndef POSIX_FADV_NORMAL
126# define POSIX_FADV_NORMAL 0 173# define POSIX_FADV_NORMAL 0
127# define NO_FADVISE 1
128#endif 174#endif
129#ifndef POSIX_FADV_SEQUENTIAL 175#ifndef POSIX_FADV_SEQUENTIAL
130# define POSIX_FADV_SEQUENTIAL 0 176# define POSIX_FADV_SEQUENTIAL 0
131#endif 177#endif
132#ifndef POSIX_FADV_RANDOM 178#ifndef POSIX_FADV_RANDOM
… …
140#endif 186#endif
141#ifndef POSIX_FADV_DONTNEED 187#ifndef POSIX_FADV_DONTNEED
142# define POSIX_FADV_DONTNEED 0 188# define POSIX_FADV_DONTNEED 0
143#endif 189#endif
144 190
145#if _XOPEN_SOURCE < 600 || NO_FADVISE 191#if !HAVE_POSIX_FADVISE
146# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ 192# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147#endif 193#endif
148 194
149#ifndef POSIX_MADV_NORMAL 195#ifndef POSIX_MADV_NORMAL
150# define POSIX_MADV_NORMAL 0 196# define POSIX_MADV_NORMAL 0
151# define NO_MADVISE 1
152#endif 197#endif
153#ifndef POSIX_MADV_SEQUENTIAL 198#ifndef POSIX_MADV_SEQUENTIAL
154# define POSIX_MADV_SEQUENTIAL 0 199# define POSIX_MADV_SEQUENTIAL 0
155#endif 200#endif
156#ifndef POSIX_MADV_RANDOM 201#ifndef POSIX_MADV_RANDOM
… …
161#endif 206#endif
162#ifndef POSIX_MADV_DONTNEED 207#ifndef POSIX_MADV_DONTNEED
163# define POSIX_MADV_DONTNEED 0 208# define POSIX_MADV_DONTNEED 0
164#endif 209#endif
165 210
166#if _XOPEN_SOURCE < 600 || NO_MADVISE 211#if !HAVE_POSIX_MADVISE
167# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ 212# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
168#endif 213#endif
169 214
170#ifndef PROT_NONE 215#ifndef PROT_NONE
171# define PROT_NONE 0 216# define PROT_NONE 0
… …
207#ifndef ST_NODIRATIME 252#ifndef ST_NODIRATIME
208# define ST_NODIRATIME 0 253# define ST_NODIRATIME 0
209#endif 254#endif
210#ifndef ST_RELATIME 255#ifndef ST_RELATIME
211# define ST_RELATIME 0 256# define ST_RELATIME 0
257#endif
258
259#ifndef S_IFIFO
260# define S_IFIFO 0
261#endif
262#ifndef S_IFCHR
263# define S_IFCHR 0
264#endif
265#ifndef S_IFBLK
266# define S_IFBLK 0
267#endif
268#ifndef S_IFLNK
269# define S_IFLNK 0
270#endif
271#ifndef S_IFREG
272# define S_IFREG 0
273#endif
274#ifndef S_IFDIR
275# define S_IFDIR 0
276#endif
277#ifndef S_IFWHT
278# define S_IFWHT 0
279#endif
280#ifndef S_IFSOCK
281# define S_IFSOCK 0
212#endif 282#endif
213 283
214#ifndef MAP_ANONYMOUS 284#ifndef MAP_ANONYMOUS
215# ifdef MAP_ANON 285# ifdef MAP_ANON
216# define MAP_ANONYMOUS MAP_ANON 286# define MAP_ANONYMOUS MAP_ANON
… …
230#ifndef MAP_POPULATE 300#ifndef MAP_POPULATE
231# define MAP_POPULATE 0 301# define MAP_POPULATE 0
232#endif 302#endif
233#ifndef MAP_NONBLOCK 303#ifndef MAP_NONBLOCK
234# define MAP_NONBLOCK 0 304# define MAP_NONBLOCK 0
305#endif
306
307#ifndef makedev
308# define makedev(maj,min) (((maj) << 8) | (min))
309#endif
310#ifndef major
311# define major(dev) ((dev) >> 8)
312#endif
313#ifndef minor
314# define minor(dev) ((dev) & 0xff)
235#endif 315#endif
236 316
237#ifndef PAGESIZE 317#ifndef PAGESIZE
238# define PAGESIZE sysconf (_SC_PAGESIZE) 318# define PAGESIZE sysconf (_SC_PAGESIZE)
239#endif 319#endif
… …
354 /* do not recreate the result IV from scratch each time */ 434 /* do not recreate the result IV from scratch each time */
355 if (expect_true (sv_result_cache)) 435 if (expect_true (sv_result_cache))
356 { 436 {
357 sv_result = sv_result_cache; sv_result_cache = 0; 437 sv_result = sv_result_cache; sv_result_cache = 0;
358 SvIV_set (sv_result, req->result); 438 SvIV_set (sv_result, req->result);
439 SvIOK_only (sv_result);
359 } 440 }
360 else 441 else
361 { 442 {
362 sv_result = newSViv (req->result); 443 sv_result = newSViv (req->result);
363 SvREADONLY_on (sv_result); 444 SvREADONLY_on (sv_result);
… …
504 case EIO_NOP: 585 case EIO_NOP:
505 case EIO_BUSY: 586 case EIO_BUSY:
506 break; 587 break;
507 588
508 case EIO_READLINK: 589 case EIO_READLINK:
590 case EIO_REALPATH:
509 if (req->result > 0) 591 if (req->result > 0)
510 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 592 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
511 break; 593 break;
512 594
513 case EIO_STAT: 595 case EIO_STAT:
… …
527 SvSETMAGIC (req->sv2); 609 SvSETMAGIC (req->sv2);
528 PUSHs (sv_result); 610 PUSHs (sv_result);
529 } 611 }
530 break; 612 break;
531 613
532 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ 614 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
533 if (req->result > 0) 615 if (req->result > 0)
534 SvIV_set (sv_result, 0); 616 SvIV_set (sv_result, 0);
535 /* FALLTHROUGH */ 617 /* FALLTHROUGH */
536 618
537 default: 619 default:
… …
585 grp->sv2 = 0; 667 grp->sv2 = 0;
586 668
587 eio_grp_cancel (grp); 669 eio_grp_cancel (grp);
588} 670}
589 671
590static void
591create_respipe (void) 672static void create_respipe (void)
592{ 673{
593 if (s_epipe_renew (&respipe)) 674 if (s_epipe_renew (&respipe))
594 croak ("IO::AIO: unable to initialize result pipe"); 675 croak ("IO::AIO: unable to initialize result pipe");
595} 676}
596 677
… …
637/*****************************************************************************/ 718/*****************************************************************************/
638 719
639#if !_POSIX_MAPPED_FILES 720#if !_POSIX_MAPPED_FILES
640# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 721# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
641# define munmap(addr,length) (errno = ENOSYS, -1) 722# define munmap(addr,length) (errno = ENOSYS, -1)
723#endif
724
725#if !_POSIX_MEMORY_PROTECTION
642# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 726# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
727# define PROT_NONE 0
728# define PROT_WRITE 0
729# define MAP_PRIVATE 0
730# define MAP_SHARED 0
731# define MAP_FIXED 0
643#endif 732#endif
644 733
645#define MMAP_MAGIC PERL_MAGIC_ext 734#define MMAP_MAGIC PERL_MAGIC_ext
646 735
647static int
648mmap_free (pTHX_ SV *sv, MAGIC *mg) 736static int mmap_free (pTHX_ SV *sv, MAGIC *mg)
649{ 737{
650 int old_errno = errno; 738 int old_errno = errno;
651 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 739 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
652 errno = old_errno; 740 errno = old_errno;
653 741
… …
669 0, 0, 0, 0, mmap_free 757 0, 0, 0, 0, mmap_free
670}; 758};
671 759
672/*****************************************************************************/ 760/*****************************************************************************/
673 761
674static SV *
675get_cb (SV *cb_sv) 762static SV * get_cb (SV *cb_sv)
676{ 763{
677 SvGETMAGIC (cb_sv); 764 SvGETMAGIC (cb_sv);
678 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 765 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
679} 766}
680 767
… …
721 const_iv (O_RDWR) 808 const_iv (O_RDWR)
722 const_iv (O_CREAT) 809 const_iv (O_CREAT)
723 const_iv (O_TRUNC) 810 const_iv (O_TRUNC)
724 const_iv (O_EXCL) 811 const_iv (O_EXCL)
725 const_iv (O_APPEND) 812 const_iv (O_APPEND)
726#ifndef _WIN32 813
814 const_iv (O_ASYNC)
815 const_iv (O_DIRECT)
816 const_iv (O_NOATIME)
817
818 const_iv (O_CLOEXEC)
819 const_iv (O_NOCTTY)
820 const_iv (O_NOFOLLOW)
821 const_iv (O_NONBLOCK)
822 const_iv (O_EXEC)
823 const_iv (O_SEARCH)
824 const_iv (O_DIRECTORY)
825 const_iv (O_DSYNC)
826 const_iv (O_RSYNC)
827 const_iv (O_SYNC)
828 const_iv (O_TTY_INIT)
829
727 const_iv (S_IFIFO) 830 const_iv (S_IFIFO)
728#endif 831 const_iv (S_IFCHR)
832 const_iv (S_IFBLK)
833 const_iv (S_IFLNK)
834 const_iv (S_IFREG)
835 const_iv (S_IFDIR)
836 const_iv (S_IFWHT)
837 const_iv (S_IFSOCK)
838 const_iv (S_IFMT)
839
729 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 840 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
730 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 841 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
731 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 842 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
732 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 843 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
733 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 844 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
780 891
781 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 892 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
782 const_eio (SYNC_FILE_RANGE_WRITE) 893 const_eio (SYNC_FILE_RANGE_WRITE)
783 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 894 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
784 895
896 const_eio (FALLOC_FL_KEEP_SIZE)
897
785 const_eio (READDIR_DENTS) 898 const_eio (READDIR_DENTS)
786 const_eio (READDIR_DIRS_FIRST) 899 const_eio (READDIR_DIRS_FIRST)
787 const_eio (READDIR_STAT_ORDER) 900 const_eio (READDIR_STAT_ORDER)
788 const_eio (READDIR_FOUND_UNKNOWN) 901 const_eio (READDIR_FOUND_UNKNOWN)
789 902
… …
815 /* atfork child called in fifo order, so before eio's handler */ 928 /* atfork child called in fifo order, so before eio's handler */
816 X_THREAD_ATFORK (0, 0, atfork_child); 929 X_THREAD_ATFORK (0, 0, atfork_child);
817} 930}
818 931
819void 932void
820max_poll_reqs (int nreqs) 933max_poll_reqs (unsigned int nreqs)
821 PROTOTYPE: $ 934 PROTOTYPE: $
822 CODE: 935 CODE:
823 eio_set_max_poll_reqs (nreqs); 936 eio_set_max_poll_reqs (nreqs);
824 937
825void 938void
… …
827 PROTOTYPE: $ 940 PROTOTYPE: $
828 CODE: 941 CODE:
829 eio_set_max_poll_time (nseconds); 942 eio_set_max_poll_time (nseconds);
830 943
831void 944void
832min_parallel (int nthreads) 945min_parallel (unsigned int nthreads)
833 PROTOTYPE: $ 946 PROTOTYPE: $
834 CODE: 947 CODE:
835 eio_set_min_parallel (nthreads); 948 eio_set_min_parallel (nthreads);
836 949
837void 950void
838max_parallel (int nthreads) 951max_parallel (unsigned int nthreads)
839 PROTOTYPE: $ 952 PROTOTYPE: $
840 CODE: 953 CODE:
841 eio_set_max_parallel (nthreads); 954 eio_set_max_parallel (nthreads);
842 955
843void 956void
844max_idle (int nthreads) 957max_idle (unsigned int nthreads)
845 PROTOTYPE: $ 958 PROTOTYPE: $
846 CODE: 959 CODE:
847 eio_set_max_idle (nthreads); 960 eio_set_max_idle (nthreads);
848 961
849void 962void
963idle_timeout (unsigned int seconds)
964 PROTOTYPE: $
965 CODE:
966 eio_set_idle_timeout (seconds);
967
968void
850max_outstanding (int maxreqs) 969max_outstanding (unsigned int maxreqs)
851 PROTOTYPE: $ 970 PROTOTYPE: $
852 CODE: 971 CODE:
853 max_outstanding = maxreqs; 972 max_outstanding = maxreqs;
854 973
855void 974void
… …
895 req->sv1 = newSVsv (fh); 1014 req->sv1 = newSVsv (fh);
896 req->int1 = fd; 1015 req->int1 = fd;
897 req->offs = offset; 1016 req->offs = offset;
898 req->size = nbytes; 1017 req->size = nbytes;
899 req->int2 = flags; 1018 req->int2 = flags;
1019
1020 REQ_SEND (req);
1021}
1022
1023void
1024aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1025 PPCODE:
1026{
1027 int fd = s_fileno_croak (fh, 0);
1028 dREQ;
1029
1030 req->type = EIO_FALLOCATE;
1031 req->sv1 = newSVsv (fh);
1032 req->int1 = fd;
1033 req->int2 = mode;
1034 req->offs = offset;
1035 req->size = len;
900 1036
901 REQ_SEND (req); 1037 REQ_SEND (req);
902} 1038}
903 1039
904void 1040void
… …
982 } 1118 }
983} 1119}
984 1120
985void 1121void
986aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1122aio_readlink (SV8 *path, SV *callback=&PL_sv_undef)
1123 ALIAS:
1124 aio_readlink = EIO_READLINK
1125 aio_realpath = EIO_REALPATH
987 PPCODE: 1126 PPCODE:
988{ 1127{
989 SV *data; 1128 SV *data;
990 dREQ; 1129 dREQ;
991 1130
992 req->type = EIO_READLINK; 1131 req->type = ix;
993 req->sv1 = newSVsv (path); 1132 req->sv1 = newSVsv (path);
994 req->ptr1 = SvPVbyte_nolen (req->sv1); 1133 req->ptr1 = SvPVbyte_nolen (req->sv1);
995 1134
996 REQ_SEND; 1135 REQ_SEND;
997} 1136}
… …
1055 } 1194 }
1056 1195
1057 REQ_SEND; 1196 REQ_SEND;
1058} 1197}
1059 1198
1199UV
1200major (UV dev)
1201 ALIAS:
1202 minor = 1
1203 CODE:
1204 RETVAL = ix ? major (dev) : minor (dev);
1205 OUTPUT:
1206 RETVAL
1207
1208UV
1209makedev (UV maj, UV min)
1210 CODE:
1211 RETVAL = makedev (maj, min);
1212 OUTPUT:
1213 RETVAL
1214
1060void 1215void
1061aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1216aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1062 PPCODE: 1217 PPCODE:
1063{ 1218{
1064 dREQ; 1219 dREQ;
… …
1257 1412
1258void 1413void
1259aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1414aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef)
1260 PPCODE: 1415 PPCODE:
1261{ 1416{
1262
1263 STRLEN svlen; 1417 STRLEN svlen;
1264 char *svptr = SvPVbyte (data, svlen); 1418 char *svptr = SvPVbyte (data, svlen);
1265 UV len = SvUV (length); 1419 UV len = SvUV (length);
1266 1420
1267 if (offset < 0) 1421 if (offset < 0)
… …
1520 if (!SvOK (length) || len + offset > svlen) 1674 if (!SvOK (length) || len + offset > svlen)
1521 len = svlen - offset; 1675 len = svlen - offset;
1522 1676
1523 addr = (void *)(((intptr_t)addr) + offset); 1677 addr = (void *)(((intptr_t)addr) + offset);
1524 eio_page_align (&addr, &len); 1678 eio_page_align (&addr, &len);
1525#if _POSIX_MEMLOCK 1679#if _POSIX_MEMLOCK_RANGE
1526 RETVAL = munlock (addr, len); 1680 RETVAL = munlock (addr, len);
1527#else 1681#else
1528 RETVAL = ((errno = ENOSYS), -1); 1682 RETVAL = ((errno = ENOSYS), -1);
1529#endif 1683#endif
1530} 1684}

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