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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.193 by root, Mon Jul 25 16:51:07 2011 UTC vs.
Revision 1.197 by root, Tue Sep 27 01:43:03 2011 UTC

… …
102 102
103typedef SV SV8; /* byte-sv, used for argument-checking */ 103typedef SV SV8; /* byte-sv, used for argument-checking */
104typedef int aio_rfd; /* read file desriptor */ 104typedef int aio_rfd; /* read file desriptor */
105typedef int aio_wfd; /* write file descriptor */ 105typedef int aio_wfd; /* write file descriptor */
106 106
107static HV *aio_stash, *aio_req_stash, *aio_grp_stash; 107static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash;
108 108
109#define EIO_REQ_MEMBERS \ 109#define EIO_REQ_MEMBERS \
110 SV *callback; \ 110 SV *callback; \
111 SV *sv1, *sv2; \ 111 SV *sv1, *sv2; \
112 SV *sv3, *sv4; \
112 STRLEN stroffset; \ 113 STRLEN stroffset; \
113 SV *self; 114 SV *self;
114 115
115#define EIO_NO_WRAPPERS 1 116#define EIO_NO_WRAPPERS 1
116 117
… …
329 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
330}; 331};
331 332
332typedef eio_req *aio_req; 333typedef eio_req *aio_req;
333typedef eio_req *aio_req_ornot; 334typedef eio_req *aio_req_ornot;
335typedef eio_wd aio_wd;
334 336
335static SV *on_next_submit; 337static SV *on_next_submit;
336static int next_pri = EIO_PRI_DEFAULT; 338static int next_pri = EIO_PRI_DEFAULT;
337static int max_outstanding; 339static int max_outstanding;
338 340
… …
363 } 365 }
364 366
365 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 367 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
366} 368}
367 369
370static SV *
371newSVaio_wd (aio_wd wd)
372{
373 return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash);
374}
375
368static aio_req SvAIO_REQ (SV *sv) 376static aio_req SvAIO_REQ (SV *sv)
369{ 377{
370 MAGIC *mg; 378 MAGIC *mg;
371 379
372 if (!SvROK (sv) 380 if (!SvROK (sv)
… …
376 croak ("object of class IO::AIO::REQ expected"); 384 croak ("object of class IO::AIO::REQ expected");
377 385
378 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 386 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
379 387
380 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));
381} 399}
382 400
383static void aio_grp_feed (aio_req grp) 401static void aio_grp_feed (aio_req grp)
384{ 402{
385 if (grp->sv2 && SvOK (grp->sv2)) 403 if (grp->sv2 && SvOK (grp->sv2))
… …
444 SvREADONLY_on (sv_result); 462 SvREADONLY_on (sv_result);
445 } 463 }
446 464
447 switch (req->type) 465 switch (req->type)
448 { 466 {
467 case EIO_WD_OPEN:
468 PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
469 break;
470
449 case EIO_READDIR: 471 case EIO_READDIR:
450 { 472 {
451 SV *rv = &PL_sv_undef; 473 SV *rv = &PL_sv_undef;
452 474
453 if (req->result >= 0) 475 if (req->result >= 0)
… …
595 break; 617 break;
596 618
597 case EIO_STAT: 619 case EIO_STAT:
598 case EIO_LSTAT: 620 case EIO_LSTAT:
599 case EIO_FSTAT: 621 case EIO_FSTAT:
600 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 622 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
623
601 PL_laststatval = req->result; 624 if (!(PL_laststatval = req->result))
602 /* if compilation fails here then perl's Stat_t is not struct _stati64 */ 625 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
603 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 626 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
627
604 PUSHs (sv_result); 628 PUSHs (sv_result);
605 break; 629 break;
606 630
607 case EIO_READ: 631 case EIO_READ:
608 { 632 {
… …
652 SvREFCNT_dec (req->self); 676 SvREFCNT_dec (req->self);
653 } 677 }
654 678
655 SvREFCNT_dec (req->sv1); 679 SvREFCNT_dec (req->sv1);
656 SvREFCNT_dec (req->sv2); 680 SvREFCNT_dec (req->sv2);
681 SvREFCNT_dec (req->sv3);
682 SvREFCNT_dec (req->sv4);
657 SvREFCNT_dec (req->callback); 683 SvREFCNT_dec (req->callback);
658 684
659 Safefree (req); 685 Safefree (req);
660} 686}
661 687
… …
790 req_submit (req); \ 816 req_submit (req); \
791 SPAGAIN; \ 817 SPAGAIN; \
792 \ 818 \
793 if (GIMME_V != G_VOID) \ 819 if (GIMME_V != G_VOID) \
794 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 (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}
795 877
796MODULE = IO::AIO PACKAGE = IO::AIO 878MODULE = IO::AIO PACKAGE = IO::AIO
797 879
798PROTOTYPES: ENABLE 880PROTOTYPES: ENABLE
799 881
… …
917 }; 999 };
918 1000
919 aio_stash = gv_stashpv ("IO::AIO" , 1); 1001 aio_stash = gv_stashpv ("IO::AIO" , 1);
920 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1002 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
921 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);
922 1005
923 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--)
924 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1007 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
925 1008
926 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1009 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
927 1010
928 reinit (); 1011 reinit ();
929} 1012}
… …
973 PROTOTYPE: $ 1056 PROTOTYPE: $
974 CODE: 1057 CODE:
975 max_outstanding = maxreqs; 1058 max_outstanding = maxreqs;
976 1059
977void 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
978aio_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)
979 PPCODE: 1074 PPCODE:
980{ 1075{
981 dREQ; 1076 dREQ;
982 1077
983 req->type = EIO_OPEN; 1078 req->type = EIO_OPEN;
984 req->sv1 = newSVsv (pathname); 1079 req_set_path1 (req, pathname);
985 req->ptr1 = SvPVbyte_nolen (req->sv1);
986 req->int1 = flags; 1080 req->int1 = flags;
987 req->int2 = mode; 1081 req->int2 = mode;
988 1082
989 REQ_SEND; 1083 REQ_SEND;
990} 1084}
… …
1127 REQ_SEND; 1221 REQ_SEND;
1128 } 1222 }
1129} 1223}
1130 1224
1131void 1225void
1132aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1226aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1133 ALIAS: 1227 ALIAS:
1134 aio_readlink = EIO_READLINK 1228 aio_readlink = EIO_READLINK
1135 aio_realpath = EIO_REALPATH 1229 aio_realpath = EIO_REALPATH
1136 PPCODE: 1230 PPCODE:
1137{ 1231{
1138 dREQ; 1232 dREQ;
1139 1233
1140 req->type = ix; 1234 req->type = ix;
1141 req->sv1 = newSVsv (path); 1235 req_set_path1 (req, pathname);
1142 req->ptr1 = SvPVbyte_nolen (req->sv1);
1143 1236
1144 REQ_SEND; 1237 REQ_SEND;
1145} 1238}
1146 1239
1147void 1240void
… …
1188 PPCODE: 1281 PPCODE:
1189{ 1282{
1190 dREQ; 1283 dREQ;
1191 1284
1192 req->sv1 = newSVsv (fh_or_path); 1285 req->sv1 = newSVsv (fh_or_path);
1193 1286 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1194 if (SvPOK (req->sv1))
1195 {
1196 req->type = ix;
1197 req->ptr1 = SvPVbyte_nolen (req->sv1);
1198 }
1199 else
1200 {
1201 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1202 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1203 }
1204
1205 REQ_SEND; 1287 REQ_SEND;
1206} 1288}
1207 1289
1208UV 1290UV
1209major (UV dev) 1291major (UV dev)
… …
1227{ 1309{
1228 dREQ; 1310 dREQ;
1229 1311
1230 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1312 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1231 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1313 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1232 req->sv1 = newSVsv (fh_or_path); 1314 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1233
1234 if (SvPOK (req->sv1))
1235 {
1236 req->type = EIO_UTIME;
1237 req->ptr1 = SvPVbyte_nolen (req->sv1);
1238 }
1239 else
1240 {
1241 req->type = EIO_FUTIME;
1242 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1243 }
1244 1315
1245 REQ_SEND; 1316 REQ_SEND;
1246} 1317}
1247 1318
1248void 1319void
1249aio_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)
1250 PPCODE: 1321 PPCODE:
1251{ 1322{
1252 dREQ; 1323 dREQ;
1253 1324
1254 req->sv1 = newSVsv (fh_or_path);
1255 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1325 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1256 1326 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1257 if (SvPOK (req->sv1))
1258 {
1259 req->type = EIO_TRUNCATE;
1260 req->ptr1 = SvPVbyte_nolen (req->sv1);
1261 }
1262 else
1263 {
1264 req->type = EIO_FTRUNCATE;
1265 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1266 }
1267 1327
1268 REQ_SEND; 1328 REQ_SEND;
1269} 1329}
1270 1330
1271void 1331void
… …
1276 PPCODE: 1336 PPCODE:
1277{ 1337{
1278 dREQ; 1338 dREQ;
1279 1339
1280 req->int2 = mode; 1340 req->int2 = mode;
1281 req->sv1 = newSVsv (fh_or_path); 1341 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1282
1283 if (SvPOK (req->sv1))
1284 {
1285 req->type = ix;
1286 req->ptr1 = SvPVbyte_nolen (req->sv1);
1287 }
1288 else
1289 {
1290 req->type = EIO_FCHMOD;
1291 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1292 }
1293 1342
1294 REQ_SEND; 1343 REQ_SEND;
1295} 1344}
1296 1345
1297void 1346void
… …
1300{ 1349{
1301 dREQ; 1350 dREQ;
1302 1351
1303 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1352 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1304 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1353 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1305 req->sv1 = newSVsv (fh_or_path); 1354 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1306
1307 if (SvPOK (req->sv1))
1308 {
1309 req->type = EIO_CHOWN;
1310 req->ptr1 = SvPVbyte_nolen (req->sv1);
1311 }
1312 else
1313 {
1314 req->type = EIO_FCHOWN;
1315 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1316 }
1317 1355
1318 REQ_SEND; 1356 REQ_SEND;
1319} 1357}
1320 1358
1321void 1359void
… …
1323 PPCODE: 1361 PPCODE:
1324{ 1362{
1325 dREQ; 1363 dREQ;
1326 1364
1327 req->type = EIO_READDIR; 1365 req->type = EIO_READDIR;
1328 req->sv1 = newSVsv (pathname);
1329 req->ptr1 = SvPVbyte_nolen (req->sv1);
1330 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1366 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1331 1367
1332 if (flags & EIO_READDIR_DENTS) 1368 if (flags & EIO_READDIR_DENTS)
1333 req->int1 |= EIO_READDIR_CUSTOM2; 1369 req->int1 |= EIO_READDIR_CUSTOM2;
1370
1371 req_set_path1 (req, pathname);
1334 1372
1335 REQ_SEND; 1373 REQ_SEND;
1336} 1374}
1337 1375
1338void 1376void
… …
1344 PPCODE: 1382 PPCODE:
1345{ 1383{
1346 dREQ; 1384 dREQ;
1347 1385
1348 req->type = ix; 1386 req->type = ix;
1349 req->sv1 = newSVsv (pathname); 1387 req_set_path1 (req, pathname);
1350 req->ptr1 = SvPVbyte_nolen (req->sv1);
1351 1388
1352 REQ_SEND; 1389 REQ_SEND;
1353} 1390}
1354 1391
1355void 1392void
… …
1359 aio_symlink = EIO_SYMLINK 1396 aio_symlink = EIO_SYMLINK
1360 aio_rename = EIO_RENAME 1397 aio_rename = EIO_RENAME
1361 PPCODE: 1398 PPCODE:
1362{ 1399{
1363 dREQ; 1400 dREQ;
1401 eio_wd wd2;
1364 1402
1365 req->type = ix; 1403 req->type = ix;
1366 req->sv1 = newSVsv (oldpath); 1404 req_set_path1 (req, oldpath);
1367 req->ptr1 = SvPVbyte_nolen (req->sv1); 1405 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1368 req->sv2 = newSVsv (newpath); 1406 req->int3 = (long)wd2;
1369 req->ptr2 = SvPVbyte_nolen (req->sv2);
1370 1407
1371 REQ_SEND; 1408 REQ_SEND;
1372} 1409}
1373 1410
1374void 1411void
… …
1376 PPCODE: 1413 PPCODE:
1377{ 1414{
1378 dREQ; 1415 dREQ;
1379 1416
1380 req->type = EIO_MKNOD; 1417 req->type = EIO_MKNOD;
1381 req->sv1 = newSVsv (pathname);
1382 req->ptr1 = SvPVbyte_nolen (req->sv1);
1383 req->int2 = (mode_t)mode; 1418 req->int2 = (mode_t)mode;
1384 req->offs = dev; 1419 req->offs = dev;
1420 req_set_path1 (req, pathname);
1385 1421
1386 REQ_SEND; 1422 REQ_SEND;
1387} 1423}
1388 1424
1389void 1425void
… …
1711 SvREFCNT_dec (on_next_submit); 1747 SvREFCNT_dec (on_next_submit);
1712 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1748 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1713 1749
1714PROTOTYPES: DISABLE 1750PROTOTYPES: DISABLE
1715 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
1716MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1776MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1717 1777
1718void 1778void
1719cancel (aio_req_ornot req) 1779cancel (aio_req_ornot req)
1720 CODE: 1780 CODE:

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