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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.173 by root, Mon Sep 13 01:59:05 2010 UTC vs.
Revision 1.183 by root, Tue Jul 5 09:24:11 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:
… …
637/*****************************************************************************/ 719/*****************************************************************************/
638 720
639#if !_POSIX_MAPPED_FILES 721#if !_POSIX_MAPPED_FILES
640# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 722# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
641# define munmap(addr,length) (errno = ENOSYS, -1) 723# define munmap(addr,length) (errno = ENOSYS, -1)
724#endif
725
726#if !_POSIX_MEMORY_PROTECTION
642# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 727# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
728# define PROT_NONE 0
729# define PROT_WRITE 0
730# define MAP_PRIVATE 0
731# define MAP_SHARED 0
732# define MAP_FIXED 0
643#endif 733#endif
644 734
645#define MMAP_MAGIC PERL_MAGIC_ext 735#define MMAP_MAGIC PERL_MAGIC_ext
646 736
647static int 737static int
… …
721 const_iv (O_RDWR) 811 const_iv (O_RDWR)
722 const_iv (O_CREAT) 812 const_iv (O_CREAT)
723 const_iv (O_TRUNC) 813 const_iv (O_TRUNC)
724 const_iv (O_EXCL) 814 const_iv (O_EXCL)
725 const_iv (O_APPEND) 815 const_iv (O_APPEND)
726#ifndef _WIN32 816
817 const_iv (O_ASYNC)
818 const_iv (O_DIRECT)
819 const_iv (O_NOATIME)
820
821 const_iv (O_CLOEXEC)
822 const_iv (O_NOCTTY)
823 const_iv (O_NOFOLLOW)
824 const_iv (O_NONBLOCK)
825 const_iv (O_EXEC)
826 const_iv (O_SEARCH)
827 const_iv (O_DIRECTORY)
828 const_iv (O_DSYNC)
829 const_iv (O_RSYNC)
830 const_iv (O_SYNC)
831 const_iv (O_TTY_INIT)
832
727 const_iv (S_IFIFO) 833 const_iv (S_IFIFO)
728#endif 834 const_iv (S_IFCHR)
835 const_iv (S_IFBLK)
836 const_iv (S_IFLNK)
837 const_iv (S_IFREG)
838 const_iv (S_IFDIR)
839 const_iv (S_IFWHT)
840 const_iv (S_IFSOCK)
841 const_iv (S_IFMT)
842
729 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 843 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
730 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 844 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
731 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 845 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
732 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 846 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
733 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 847 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
815 /* atfork child called in fifo order, so before eio's handler */ 929 /* atfork child called in fifo order, so before eio's handler */
816 X_THREAD_ATFORK (0, 0, atfork_child); 930 X_THREAD_ATFORK (0, 0, atfork_child);
817} 931}
818 932
819void 933void
820max_poll_reqs (int nreqs) 934max_poll_reqs (unsigned int nreqs)
821 PROTOTYPE: $ 935 PROTOTYPE: $
822 CODE: 936 CODE:
823 eio_set_max_poll_reqs (nreqs); 937 eio_set_max_poll_reqs (nreqs);
824 938
825void 939void
… …
827 PROTOTYPE: $ 941 PROTOTYPE: $
828 CODE: 942 CODE:
829 eio_set_max_poll_time (nseconds); 943 eio_set_max_poll_time (nseconds);
830 944
831void 945void
832min_parallel (int nthreads) 946min_parallel (unsigned int nthreads)
833 PROTOTYPE: $ 947 PROTOTYPE: $
834 CODE: 948 CODE:
835 eio_set_min_parallel (nthreads); 949 eio_set_min_parallel (nthreads);
836 950
837void 951void
838max_parallel (int nthreads) 952max_parallel (unsigned int nthreads)
839 PROTOTYPE: $ 953 PROTOTYPE: $
840 CODE: 954 CODE:
841 eio_set_max_parallel (nthreads); 955 eio_set_max_parallel (nthreads);
842 956
843void 957void
844max_idle (int nthreads) 958max_idle (unsigned int nthreads)
845 PROTOTYPE: $ 959 PROTOTYPE: $
846 CODE: 960 CODE:
847 eio_set_max_idle (nthreads); 961 eio_set_max_idle (nthreads);
848 962
849void 963void
964idle_timeout (unsigned int seconds)
965 PROTOTYPE: $
966 CODE:
967 eio_set_idle_timeout (seconds);
968
969void
850max_outstanding (int maxreqs) 970max_outstanding (unsigned int maxreqs)
851 PROTOTYPE: $ 971 PROTOTYPE: $
852 CODE: 972 CODE:
853 max_outstanding = maxreqs; 973 max_outstanding = maxreqs;
854 974
855void 975void
… …
982 } 1102 }
983} 1103}
984 1104
985void 1105void
986aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1106aio_readlink (SV8 *path, SV *callback=&PL_sv_undef)
1107 ALIAS:
1108 aio_readlink = EIO_READLINK
1109 aio_realpath = EIO_REALPATH
987 PPCODE: 1110 PPCODE:
988{ 1111{
989 SV *data; 1112 SV *data;
990 dREQ; 1113 dREQ;
991 1114
992 req->type = EIO_READLINK; 1115 req->type = ix;
993 req->sv1 = newSVsv (path); 1116 req->sv1 = newSVsv (path);
994 req->ptr1 = SvPVbyte_nolen (req->sv1); 1117 req->ptr1 = SvPVbyte_nolen (req->sv1);
995 1118
996 REQ_SEND; 1119 REQ_SEND;
997} 1120}
… …
1055 } 1178 }
1056 1179
1057 REQ_SEND; 1180 REQ_SEND;
1058} 1181}
1059 1182
1183UV
1184major (UV dev)
1185 ALIAS:
1186 minor = 1
1187 CODE:
1188 RETVAL = ix ? major (dev) : minor (dev);
1189 OUTPUT:
1190 RETVAL
1191
1192UV
1193makedev (UV maj, UV min)
1194 CODE:
1195 RETVAL = makedev (maj, min);
1196 OUTPUT:
1197 RETVAL
1198
1060void 1199void
1061aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1200aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1062 PPCODE: 1201 PPCODE:
1063{ 1202{
1064 dREQ; 1203 dREQ;
… …
1519 if (!SvOK (length) || len + offset > svlen) 1658 if (!SvOK (length) || len + offset > svlen)
1520 len = svlen - offset; 1659 len = svlen - offset;
1521 1660
1522 addr = (void *)(((intptr_t)addr) + offset); 1661 addr = (void *)(((intptr_t)addr) + offset);
1523 eio_page_align (&addr, &len); 1662 eio_page_align (&addr, &len);
1524#if _POSIX_MEMLOCK 1663#if _POSIX_MEMLOCK_RANGE
1525 RETVAL = munlock (addr, len); 1664 RETVAL = munlock (addr, len);
1526#else 1665#else
1527 RETVAL = ((errno = ENOSYS), -1); 1666 RETVAL = ((errno = ENOSYS), -1);
1528#endif 1667#endif
1529} 1668}

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