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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.192 by root, Sun Jul 24 03:32:52 2011 UTC vs.
Revision 1.195 by root, Mon Sep 26 20:19:08 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
376 croak ("object of class IO::AIO::REQ expected"); 378 croak ("object of class IO::AIO::REQ expected");
377 379
378 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 380 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
379 381
380 return mg ? (aio_req)mg->mg_ptr : 0; 382 return mg ? (aio_req)mg->mg_ptr : 0;
383}
384
385static aio_wd SvAIO_WD (SV *sv)
386{
387 if (!SvROK (sv)
388 || SvSTASH (SvRV (sv)) != aio_wd_stash
389 || SvTYPE (SvRV (sv)) != SVt_PVMG)
390 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
391
392 return (aio_wd)(long)SvIVX (SvRV (sv));
381} 393}
382 394
383static void aio_grp_feed (aio_req grp) 395static void aio_grp_feed (aio_req grp)
384{ 396{
385 if (grp->sv2 && SvOK (grp->sv2)) 397 if (grp->sv2 && SvOK (grp->sv2))
444 SvREADONLY_on (sv_result); 456 SvREADONLY_on (sv_result);
445 } 457 }
446 458
447 switch (req->type) 459 switch (req->type)
448 { 460 {
461 case EIO_WD_OPEN:
462 PUSHs (sv_2mortal (sv_bless (newRV_noinc (newSViv (((long)req->wd))), aio_wd_stash)));
463 break;
464
449 case EIO_READDIR: 465 case EIO_READDIR:
450 { 466 {
451 SV *rv = &PL_sv_undef; 467 SV *rv = &PL_sv_undef;
452 468
453 if (req->result >= 0) 469 if (req->result >= 0)
652 SvREFCNT_dec (req->self); 668 SvREFCNT_dec (req->self);
653 } 669 }
654 670
655 SvREFCNT_dec (req->sv1); 671 SvREFCNT_dec (req->sv1);
656 SvREFCNT_dec (req->sv2); 672 SvREFCNT_dec (req->sv2);
673 SvREFCNT_dec (req->sv3);
674 SvREFCNT_dec (req->sv4);
657 SvREFCNT_dec (req->callback); 675 SvREFCNT_dec (req->callback);
658 676
659 Safefree (req); 677 Safefree (req);
660} 678}
661 679
790 req_submit (req); \ 808 req_submit (req); \
791 SPAGAIN; \ 809 SPAGAIN; \
792 \ 810 \
793 if (GIMME_V != G_VOID) \ 811 if (GIMME_V != G_VOID) \
794 XPUSHs (req_sv (req, aio_req_stash)); 812 XPUSHs (req_sv (req, aio_req_stash));
813
814static void
815req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
816{
817 if (SvROK (path))
818 {
819 AV *av = (AV *)SvRV (path);
820 SV *wdob;
821
822 if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1)
823 croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
824
825 path = AvARRAY (av)[1];
826 wdob = AvARRAY (av)[0];
827
828 *wd = SvAIO_WD (wdob);
829 *wdsv = SvREFCNT_inc_NN (SvRV (wdob));
830 }
831
832 *pathsv = newSVsv (path);
833 *ptr = SvPVbyte_nolen (*pathsv);
834}
835
836static void
837req_set_path1 (aio_req req, SV *path)
838{
839 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
840}
841
842static void
843req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
844{
845 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
846
847 switch (SvTYPE (rv))
848 {
849 case SVt_PVIO:
850 case SVt_PVLV:
851 case SVt_PVGV:
852 req->type = type_fh;
853 req->sv1 = newSVsv (fh_or_path);
854 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
855 break;
856
857 default:
858 req->type = type_path;
859 req_set_path1 (req, fh_or_path);
860 break;
861 }
862
863}
795 864
796MODULE = IO::AIO PACKAGE = IO::AIO 865MODULE = IO::AIO PACKAGE = IO::AIO
797 866
798PROTOTYPES: ENABLE 867PROTOTYPES: ENABLE
799 868
917 }; 986 };
918 987
919 aio_stash = gv_stashpv ("IO::AIO" , 1); 988 aio_stash = gv_stashpv ("IO::AIO" , 1);
920 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 989 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
921 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); 990 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
991 aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
922 992
923 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 993 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)); 994 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
925 995
926 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 996 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
927 997
928 reinit (); 998 reinit ();
929} 999}
930 1000
931void 1001void
932reinit () 1002reinit ()
933 PROTOTYPE: 1003 PROTOTYPE:
934 CODE:
935 reinit ();
936 1004
937void 1005void
938max_poll_reqs (unsigned int nreqs) 1006max_poll_reqs (unsigned int nreqs)
939 PROTOTYPE: $ 1007 PROTOTYPE: $
940 CODE: 1008 CODE:
975 PROTOTYPE: $ 1043 PROTOTYPE: $
976 CODE: 1044 CODE:
977 max_outstanding = maxreqs; 1045 max_outstanding = maxreqs;
978 1046
979void 1047void
1048aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
1049 PPCODE:
1050{
1051 dREQ;
1052
1053 req->type = EIO_WD_OPEN;
1054 req_set_path1 (req, pathname);
1055
1056 REQ_SEND;
1057}
1058
1059void
980aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1060aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
981 PPCODE: 1061 PPCODE:
982{ 1062{
983 dREQ; 1063 dREQ;
984 1064
985 req->type = EIO_OPEN; 1065 req->type = EIO_OPEN;
986 req->sv1 = newSVsv (pathname); 1066 req_set_path1 (req, pathname);
987 req->ptr1 = SvPVbyte_nolen (req->sv1);
988 req->int1 = flags; 1067 req->int1 = flags;
989 req->int2 = mode; 1068 req->int2 = mode;
990 1069
991 REQ_SEND; 1070 REQ_SEND;
992} 1071}
1129 REQ_SEND; 1208 REQ_SEND;
1130 } 1209 }
1131} 1210}
1132 1211
1133void 1212void
1134aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1213aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1135 ALIAS: 1214 ALIAS:
1136 aio_readlink = EIO_READLINK 1215 aio_readlink = EIO_READLINK
1137 aio_realpath = EIO_REALPATH 1216 aio_realpath = EIO_REALPATH
1138 PPCODE: 1217 PPCODE:
1139{ 1218{
1140 dREQ; 1219 dREQ;
1141 1220
1142 req->type = ix; 1221 req->type = ix;
1143 req->sv1 = newSVsv (path); 1222 req_set_path1 (req, pathname);
1144 req->ptr1 = SvPVbyte_nolen (req->sv1);
1145 1223
1146 REQ_SEND; 1224 REQ_SEND;
1147} 1225}
1148 1226
1149void 1227void
1190 PPCODE: 1268 PPCODE:
1191{ 1269{
1192 dREQ; 1270 dREQ;
1193 1271
1194 req->sv1 = newSVsv (fh_or_path); 1272 req->sv1 = newSVsv (fh_or_path);
1195 1273 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1196 if (SvPOK (req->sv1))
1197 {
1198 req->type = ix;
1199 req->ptr1 = SvPVbyte_nolen (req->sv1);
1200 }
1201 else
1202 {
1203 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1204 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1205 }
1206
1207 REQ_SEND; 1274 REQ_SEND;
1208} 1275}
1209 1276
1210UV 1277UV
1211major (UV dev) 1278major (UV dev)
1229{ 1296{
1230 dREQ; 1297 dREQ;
1231 1298
1232 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1299 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1233 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1300 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1234 req->sv1 = newSVsv (fh_or_path); 1301 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1235
1236 if (SvPOK (req->sv1))
1237 {
1238 req->type = EIO_UTIME;
1239 req->ptr1 = SvPVbyte_nolen (req->sv1);
1240 }
1241 else
1242 {
1243 req->type = EIO_FUTIME;
1244 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1245 }
1246 1302
1247 REQ_SEND; 1303 REQ_SEND;
1248} 1304}
1249 1305
1250void 1306void
1251aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1307aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1252 PPCODE: 1308 PPCODE:
1253{ 1309{
1254 dREQ; 1310 dREQ;
1255 1311
1256 req->sv1 = newSVsv (fh_or_path);
1257 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1312 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1258 1313 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1259 if (SvPOK (req->sv1))
1260 {
1261 req->type = EIO_TRUNCATE;
1262 req->ptr1 = SvPVbyte_nolen (req->sv1);
1263 }
1264 else
1265 {
1266 req->type = EIO_FTRUNCATE;
1267 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1268 }
1269 1314
1270 REQ_SEND; 1315 REQ_SEND;
1271} 1316}
1272 1317
1273void 1318void
1278 PPCODE: 1323 PPCODE:
1279{ 1324{
1280 dREQ; 1325 dREQ;
1281 1326
1282 req->int2 = mode; 1327 req->int2 = mode;
1283 req->sv1 = newSVsv (fh_or_path); 1328 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1284
1285 if (SvPOK (req->sv1))
1286 {
1287 req->type = ix;
1288 req->ptr1 = SvPVbyte_nolen (req->sv1);
1289 }
1290 else
1291 {
1292 req->type = EIO_FCHMOD;
1293 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1294 }
1295 1329
1296 REQ_SEND; 1330 REQ_SEND;
1297} 1331}
1298 1332
1299void 1333void
1302{ 1336{
1303 dREQ; 1337 dREQ;
1304 1338
1305 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1339 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1306 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1340 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1307 req->sv1 = newSVsv (fh_or_path); 1341 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1308
1309 if (SvPOK (req->sv1))
1310 {
1311 req->type = EIO_CHOWN;
1312 req->ptr1 = SvPVbyte_nolen (req->sv1);
1313 }
1314 else
1315 {
1316 req->type = EIO_FCHOWN;
1317 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1318 }
1319 1342
1320 REQ_SEND; 1343 REQ_SEND;
1321} 1344}
1322 1345
1323void 1346void
1346 PPCODE: 1369 PPCODE:
1347{ 1370{
1348 dREQ; 1371 dREQ;
1349 1372
1350 req->type = ix; 1373 req->type = ix;
1351 req->sv1 = newSVsv (pathname); 1374 req_set_path1 (req, pathname);
1352 req->ptr1 = SvPVbyte_nolen (req->sv1);
1353 1375
1354 REQ_SEND; 1376 REQ_SEND;
1355} 1377}
1356 1378
1357void 1379void
1361 aio_symlink = EIO_SYMLINK 1383 aio_symlink = EIO_SYMLINK
1362 aio_rename = EIO_RENAME 1384 aio_rename = EIO_RENAME
1363 PPCODE: 1385 PPCODE:
1364{ 1386{
1365 dREQ; 1387 dREQ;
1388 eio_wd wd2;
1366 1389
1367 req->type = ix; 1390 req->type = ix;
1368 req->sv1 = newSVsv (oldpath); 1391 req_set_path1 (req, oldpath);
1369 req->ptr1 = SvPVbyte_nolen (req->sv1); 1392 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1370 req->sv2 = newSVsv (newpath); 1393 req->int3 = (long)wd2;
1371 req->ptr2 = SvPVbyte_nolen (req->sv2);
1372 1394
1373 REQ_SEND; 1395 REQ_SEND;
1374} 1396}
1375 1397
1376void 1398void
1378 PPCODE: 1400 PPCODE:
1379{ 1401{
1380 dREQ; 1402 dREQ;
1381 1403
1382 req->type = EIO_MKNOD; 1404 req->type = EIO_MKNOD;
1383 req->sv1 = newSVsv (pathname);
1384 req->ptr1 = SvPVbyte_nolen (req->sv1);
1385 req->int2 = (mode_t)mode; 1405 req->int2 = (mode_t)mode;
1386 req->offs = dev; 1406 req->offs = dev;
1407 req_set_path1 (req, pathname);
1387 1408
1388 REQ_SEND; 1409 REQ_SEND;
1389} 1410}
1390 1411
1391void 1412void
1713 SvREFCNT_dec (on_next_submit); 1734 SvREFCNT_dec (on_next_submit);
1714 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1735 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1715 1736
1716PROTOTYPES: DISABLE 1737PROTOTYPES: DISABLE
1717 1738
1739MODULE = IO::AIO PACKAGE = IO::AIO::WD
1740
1741void
1742DESTROY (SV *self)
1743 CODE:
1744{
1745 aio_wd wd = SvAIO_WD (self);
1746#if HAVE_AT
1747 SV *callback = &PL_sv_undef;
1748 dREQ; /* clobbers next_pri :/ */
1749 req->type = EIO_WD_CLOSE;
1750 req->wd = wd;
1751 REQ_SEND;
1752#else
1753 eio_wd_close_sync (wd);
1754#endif
1755}
1756
1718MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1757MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1719 1758
1720void 1759void
1721cancel (aio_req_ornot req) 1760cancel (aio_req_ornot req)
1722 CODE: 1761 CODE:

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