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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.140 by root, Wed Jun 3 12:24:49 2009 UTC vs.
Revision 1.148 by root, Wed Jun 17 01:14:48 2009 UTC

75 75
76#define EIO_STRUCT_STAT Stat_t 76#define EIO_STRUCT_STAT Stat_t
77 77
78/* use NV for 32 bit perls as it allows larger offsets */ 78/* use NV for 32 bit perls as it allows larger offsets */
79#if IVSIZE >= 8 79#if IVSIZE >= 8
80# define VAL64 IV
80# define SvVAL64 SvIV 81# define SvVAL64 SvIV
82# define newSVval64 newSViv
81#else 83#else
84# define VAL64 NV
82# define SvVAL64 SvNV 85# define SvVAL64 SvNV
86# define newSVval64 newSVnv
83#endif 87#endif
84 88
85/*****************************************************************************/ 89/*****************************************************************************/
86 90
87#if __GNUC__ >= 3 91#if __GNUC__ >= 3
95 99
96/*****************************************************************************/ 100/*****************************************************************************/
97 101
98static HV *stash; 102static HV *stash;
99typedef SV SV8; /* byte-sv, used for argument-checking */ 103typedef SV SV8; /* byte-sv, used for argument-checking */
104typedef int aio_rfd; /* read file desriptor */
105typedef int aio_wfd; /* write file descriptor */
100 106
101#define AIO_REQ_KLASS "IO::AIO::REQ" 107#define AIO_REQ_KLASS "IO::AIO::REQ"
102#define AIO_GRP_KLASS "IO::AIO::GRP" 108#define AIO_GRP_KLASS "IO::AIO::GRP"
103 109
104#define EIO_REQ_MEMBERS \ 110#define EIO_REQ_MEMBERS \
108 SV *self; 114 SV *self;
109 115
110#define EIO_NO_WRAPPERS 1 116#define EIO_NO_WRAPPERS 1
111 117
112#include "libeio/eio.h" 118#include "libeio/eio.h"
119
120#ifndef POSIX_FADV_NORMAL
121# define POSIX_FADV_NORMAL 0
122#endif
123
124#ifndef POSIX_FADV_SEQUENTIAL
125# define POSIX_FADV_SEQUENTIAL 0
126#endif
127
128#ifndef POSIX_FADV_RANDOM
129# define POSIX_FADV_RANDOM 0
130#endif
131
132#ifndef POSIX_FADV_NOREUSE
133# define POSIX_FADV_NOREUSE 0
134#endif
135
136#ifndef POSIX_FADV_WILLNEED
137# define POSIX_FADV_WILLNEED 0
138#endif
139
140#ifndef POSIX_FADV_DONTNEED
141# define POSIX_FADV_DONTNEED 0
142#endif
113 143
114static int req_invoke (eio_req *req); 144static int req_invoke (eio_req *req);
115#define EIO_FINISH(req) req_invoke (req) 145#define EIO_FINISH(req) req_invoke (req)
116static void req_destroy (eio_req *grp); 146static void req_destroy (eio_req *grp);
117#define EIO_DESTROY(req) req_destroy (req) 147#define EIO_DESTROY(req) req_destroy (req)
228 SV *rv = &PL_sv_undef; 258 SV *rv = &PL_sv_undef;
229 259
230 if (req->result >= 0) 260 if (req->result >= 0)
231 { 261 {
232 int i; 262 int i;
233 char *buf = req->ptr2; 263 char *names = (char *)req->ptr2;
264 eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */
234 AV *av = newAV (); 265 AV *av = newAV ();
235 266
236 av_extend (av, req->result - 1); 267 av_extend (av, req->result - 1);
237 268
238 for (i = 0; i < req->result; ++i) 269 for (i = 0; i < req->result; ++i)
239 { 270 {
240 SV *sv = newSVpv (buf, 0); 271 if (req->int1 & EIO_READDIR_DENTS)
272 {
273 SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen);
241 274
275 if (req->int1 & EIO_READDIR_CUSTOM2)
276 {
277 static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */
278 AV *avent = newAV ();
279
280 av_extend (avent, 2);
281
282 if (!sv_type [ent->type])
283 {
284 sv_type [ent->type] = newSViv (ent->type);
285 SvREADONLY_on (sv_type [ent->type]);
286 }
287
288 av_store (avent, 0, namesv);
289 av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type]));
290 av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode));
291
292 av_store (av, i, newRV_noinc ((SV *)avent));
293 }
294 else
242 av_store (av, i, sv); 295 av_store (av, i, namesv);
296
297 ++ent;
298 }
299 else
300 {
301 SV *name = newSVpv (names, 0);
302 av_store (av, i, name);
243 buf += SvCUR (sv) + 1; 303 names += SvCUR (name) + 1;
304 }
244 } 305 }
245 306
246 rv = sv_2mortal (newRV_noinc ((SV *)av)); 307 rv = sv_2mortal (newRV_noinc ((SV *)av));
247 } 308 }
248 309
249 PUSHs (rv); 310 PUSHs (rv);
311
312 if (req->int1 & EIO_READDIR_CUSTOM1)
313 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
250 } 314 }
251 break; 315 break;
252 316
253 case EIO_OPEN: 317 case EIO_OPEN:
254 { 318 {
260 GV *gv = (GV *)sv_newmortal (); 324 GV *gv = (GV *)sv_newmortal ();
261 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); 325 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
262 char sym [64]; 326 char sym [64];
263 int symlen; 327 int symlen;
264 328
265 symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); 329 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
266 gv_init (gv, stash, sym, symlen, 0); 330 gv_init (gv, stash, sym, symlen, 0);
267 331
268 symlen = snprintf ( 332 symlen = snprintf (
269 sym, 333 sym,
270 sizeof (sym), 334 sizeof (sym),
271 "%s&=%d", 335 "%s&=%d",
272 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", 336 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
273 req->result 337 (int)req->result
274 ); 338 );
275 339
276 if (do_open (gv, sym, symlen, 0, 0, 0, 0)) 340 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
277 fh = (SV *)gv; 341 fh = (SV *)gv;
278 } 342 }
521 585
522PROTOTYPES: ENABLE 586PROTOTYPES: ENABLE
523 587
524BOOT: 588BOOT:
525{ 589{
526 stash = gv_stashpv ("IO::AIO", 1); 590 static const struct {
527 591 const char *name;
528 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); 592 IV iv;
529 newCONSTSUB (stash, "ENOSYS", newSViv (ENOSYS)); 593 } *civ, const_iv[] = {
530 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); 594# define const_iv(name, value) { # name, (IV) value },
531 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); 595# define const_eio(name) { # name, (IV) EIO_ ## name },
532 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); 596 const_iv (EXDEV , EXDEV)
533 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); 597 const_iv (ENOSYS , ENOSYS)
598 const_iv (O_RDONLY, O_RDONLY)
599 const_iv (O_WRONLY, O_WRONLY)
600 const_iv (O_CREAT , O_CREAT)
601 const_iv (O_TRUNC , O_TRUNC)
534#ifndef _WIN32 602#ifndef _WIN32
535 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); 603 const_iv (S_IFIFO , S_IFIFO)
536#endif 604#endif
537 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); 605 const_iv (FADV_NORMAL , POSIX_FADV_NORMAL)
538 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); 606 const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
539 newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); 607 const_iv (FADV_RANDOM , POSIX_FADV_RANDOM)
540 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); 608 const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
609 const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
610 const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
541 611
612 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
613 const_eio (SYNC_FILE_RANGE_WRITE)
614 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
615
616 const_eio (READDIR_DENTS)
617 const_eio (READDIR_DIRS_FIRST)
618 const_eio (READDIR_STAT_ORDER)
619 const_eio (READDIR_FOUND_UNKNOWN)
620
621 const_eio (DT_UNKNOWN)
622 const_eio (DT_FIFO)
623 const_eio (DT_CHR)
624 const_eio (DT_DIR)
625 const_eio (DT_BLK)
626 const_eio (DT_REG)
627 const_eio (DT_LNK)
628 const_eio (DT_SOCK)
629 const_eio (DT_WHT)
630 };
631
632 stash = gv_stashpv ("IO::AIO", 1);
633
634 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
635 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
636
542 create_respipe (); 637 create_respipe ();
543 638
544 if (eio_init (want_poll, done_poll) < 0) 639 if (eio_init (want_poll, done_poll) < 0)
545 croak ("IO::AIO: unable to initialise eio library"); 640 croak ("IO::AIO: unable to initialise eio library");
546 641
547 /* atfork child called in fifo order, so before eio's handler */ 642 /* atfork child called in fifo order, so before eio's handler */
548 X_THREAD_ATFORK (0, 0, atfork_child); 643 X_THREAD_ATFORK (0, 0, atfork_child);
549} 644}
550 645
551void 646void
552max_poll_reqs (int nreqs) 647max_poll_reqs (int nreqs)
553 PROTOTYPE: $ 648 PROTOTYPE: $
617 712
618 REQ_SEND (req); 713 REQ_SEND (req);
619} 714}
620 715
621void 716void
622aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) 717aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef)
623 PROTOTYPE: $$$$;$ 718 PROTOTYPE: $$$$;$
624 PPCODE: 719 PPCODE:
625{ 720{
626 int fd = extract_fd (fh, 0); 721 int fd = extract_fd (fh, 0);
627 dREQ; 722 dREQ;
628 723
629 req->type = EIO_SYNC_FILE_RANGE; 724 req->type = EIO_SYNC_FILE_RANGE;
630 req->sv1 = newSVsv (fh); 725 req->sv1 = newSVsv (fh);
631 req->int1 = fd; 726 req->int1 = fd;
632 req->offs = SvVAL64 (offset); 727 req->offs = offset;
633 req->size = SvVAL64 (nbytes); 728 req->size = nbytes;
634 req->int2 = flags; 729 req->int2 = flags;
635 730
636 REQ_SEND (req); 731 REQ_SEND (req);
637} 732}
638 733
733 828
734 REQ_SEND; 829 REQ_SEND;
735} 830}
736 831
737void 832void
738aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) 833aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
739 PROTOTYPE: $$$$;$ 834 PROTOTYPE: $$$$;$
740 PPCODE: 835 PPCODE:
741{ 836{
742 int ifd = extract_fd (in_fh , 0); 837 int ifd = extract_fd (in_fh , 0);
743 int ofd = extract_fd (out_fh, 0); 838 int ofd = extract_fd (out_fh, 0);
746 req->type = EIO_SENDFILE; 841 req->type = EIO_SENDFILE;
747 req->sv1 = newSVsv (out_fh); 842 req->sv1 = newSVsv (out_fh);
748 req->int1 = ofd; 843 req->int1 = ofd;
749 req->sv2 = newSVsv (in_fh); 844 req->sv2 = newSVsv (in_fh);
750 req->int2 = ifd; 845 req->int2 = ifd;
751 req->offs = SvVAL64 (in_offset); 846 req->offs = in_offset;
752 req->size = length; 847 req->size = length;
753 848
754 REQ_SEND; 849 REQ_SEND;
755} 850}
756 851
757void 852void
758aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) 853aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef)
759 PROTOTYPE: $$$;$ 854 PROTOTYPE: $$$;$
760 PPCODE: 855 PPCODE:
761{ 856{
762 int fd = extract_fd (fh, 0); 857 int fd = extract_fd (fh, 0);
763 dREQ; 858 dREQ;
764 859
765 req->type = EIO_READAHEAD; 860 req->type = EIO_READAHEAD;
766 req->sv1 = newSVsv (fh); 861 req->sv1 = newSVsv (fh);
767 req->int1 = fd; 862 req->int1 = fd;
768 req->offs = SvVAL64 (offset); 863 req->offs = offset;
769 req->size = length; 864 req->size = length;
770 865
771 REQ_SEND; 866 REQ_SEND;
772} 867}
773 868
889 req->type = EIO_FCHOWN; 984 req->type = EIO_FCHOWN;
890 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); 985 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
891 } 986 }
892 987
893 REQ_SEND; 988 REQ_SEND;
989}
990
991void
992aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef)
993 PPCODE:
994{
995 dREQ;
996
997 req->type = EIO_READDIR;
998 req->sv1 = newSVsv (pathname);
999 req->ptr1 = SvPVbyte_nolen (req->sv1);
1000 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1001
1002 if (flags & EIO_READDIR_DENTS)
1003 req->int1 |= EIO_READDIR_CUSTOM2;
1004
1005 REQ_SEND;
894} 1006}
895 1007
896void 1008void
897aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1009aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
898 ALIAS: 1010 ALIAS:
1076 CODE: 1188 CODE:
1077 RETVAL = eio_nthreads (); 1189 RETVAL = eio_nthreads ();
1078 OUTPUT: 1190 OUTPUT:
1079 RETVAL 1191 RETVAL
1080 1192
1193int
1194fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1195 PROTOTYPE: $$$$
1196 CODE:
1197{
1198 #if _XOPEN_SOURCE >= 600
1199 RETVAL = posix_fadvise (fh, offset, length, advice);
1200 #else
1201 RETVAL = errno = ENOSYS;
1202 #endif
1203}
1204 OUTPUT:
1205 RETVAL
1206
1207ssize_t
1208sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1209 PROTOTYPE: $$$$
1210 CODE:
1211 eio_sendfile_sync (ofh, ifh, offset, count);
1212
1081void _on_next_submit (SV *cb) 1213void _on_next_submit (SV *cb)
1082 CODE: 1214 CODE:
1083 SvREFCNT_dec (on_next_submit); 1215 SvREFCNT_dec (on_next_submit);
1084 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1216 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1085 1217
1146 AV *av; 1278 AV *av;
1147 1279
1148 grp->errorno = errno; 1280 grp->errorno = errno;
1149 1281
1150 av = newAV (); 1282 av = newAV ();
1283 av_extend (av, items - 1);
1151 1284
1152 for (i = 1; i < items; ++i ) 1285 for (i = 1; i < items; ++i )
1153 av_push (av, newSVsv (ST (i))); 1286 av_push (av, newSVsv (ST (i)));
1154 1287
1155 SvREFCNT_dec (grp->sv1); 1288 SvREFCNT_dec (grp->sv1);

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