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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.191 by root, Tue Jul 19 05:00:11 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}
994void 1073void
995aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1074aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
996 ALIAS: 1075 ALIAS:
997 aio_fsync = EIO_FSYNC 1076 aio_fsync = EIO_FSYNC
998 aio_fdatasync = EIO_FDATASYNC 1077 aio_fdatasync = EIO_FDATASYNC
1078 aio_syncfs = EIO_SYNCFS
999 PPCODE: 1079 PPCODE:
1000{ 1080{
1001 int fd = s_fileno_croak (fh, 0); 1081 int fd = s_fileno_croak (fh, 0);
1002 dREQ; 1082 dREQ;
1003 1083
1128 REQ_SEND; 1208 REQ_SEND;
1129 } 1209 }
1130} 1210}
1131 1211
1132void 1212void
1133aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1213aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1134 ALIAS: 1214 ALIAS:
1135 aio_readlink = EIO_READLINK 1215 aio_readlink = EIO_READLINK
1136 aio_realpath = EIO_REALPATH 1216 aio_realpath = EIO_REALPATH
1137 PPCODE: 1217 PPCODE:
1138{ 1218{
1139 dREQ; 1219 dREQ;
1140 1220
1141 req->type = ix; 1221 req->type = ix;
1142 req->sv1 = newSVsv (path); 1222 req_set_path1 (req, pathname);
1143 req->ptr1 = SvPVbyte_nolen (req->sv1);
1144 1223
1145 REQ_SEND; 1224 REQ_SEND;
1146} 1225}
1147 1226
1148void 1227void
1189 PPCODE: 1268 PPCODE:
1190{ 1269{
1191 dREQ; 1270 dREQ;
1192 1271
1193 req->sv1 = newSVsv (fh_or_path); 1272 req->sv1 = newSVsv (fh_or_path);
1194 1273 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1195 if (SvPOK (req->sv1))
1196 {
1197 req->type = ix;
1198 req->ptr1 = SvPVbyte_nolen (req->sv1);
1199 }
1200 else
1201 {
1202 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1203 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1204 }
1205
1206 REQ_SEND; 1274 REQ_SEND;
1207} 1275}
1208 1276
1209UV 1277UV
1210major (UV dev) 1278major (UV dev)
1228{ 1296{
1229 dREQ; 1297 dREQ;
1230 1298
1231 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1299 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1232 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1300 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1233 req->sv1 = newSVsv (fh_or_path); 1301 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1234
1235 if (SvPOK (req->sv1))
1236 {
1237 req->type = EIO_UTIME;
1238 req->ptr1 = SvPVbyte_nolen (req->sv1);
1239 }
1240 else
1241 {
1242 req->type = EIO_FUTIME;
1243 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1244 }
1245 1302
1246 REQ_SEND; 1303 REQ_SEND;
1247} 1304}
1248 1305
1249void 1306void
1250aio_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)
1251 PPCODE: 1308 PPCODE:
1252{ 1309{
1253 dREQ; 1310 dREQ;
1254 1311
1255 req->sv1 = newSVsv (fh_or_path);
1256 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1312 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1257 1313 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1258 if (SvPOK (req->sv1))
1259 {
1260 req->type = EIO_TRUNCATE;
1261 req->ptr1 = SvPVbyte_nolen (req->sv1);
1262 }
1263 else
1264 {
1265 req->type = EIO_FTRUNCATE;
1266 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1267 }
1268 1314
1269 REQ_SEND; 1315 REQ_SEND;
1270} 1316}
1271 1317
1272void 1318void
1277 PPCODE: 1323 PPCODE:
1278{ 1324{
1279 dREQ; 1325 dREQ;
1280 1326
1281 req->int2 = mode; 1327 req->int2 = mode;
1282 req->sv1 = newSVsv (fh_or_path); 1328 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1283
1284 if (SvPOK (req->sv1))
1285 {
1286 req->type = ix;
1287 req->ptr1 = SvPVbyte_nolen (req->sv1);
1288 }
1289 else
1290 {
1291 req->type = EIO_FCHMOD;
1292 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1293 }
1294 1329
1295 REQ_SEND; 1330 REQ_SEND;
1296} 1331}
1297 1332
1298void 1333void
1301{ 1336{
1302 dREQ; 1337 dREQ;
1303 1338
1304 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1339 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1305 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1340 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1306 req->sv1 = newSVsv (fh_or_path); 1341 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1307
1308 if (SvPOK (req->sv1))
1309 {
1310 req->type = EIO_CHOWN;
1311 req->ptr1 = SvPVbyte_nolen (req->sv1);
1312 }
1313 else
1314 {
1315 req->type = EIO_FCHOWN;
1316 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1317 }
1318 1342
1319 REQ_SEND; 1343 REQ_SEND;
1320} 1344}
1321 1345
1322void 1346void
1345 PPCODE: 1369 PPCODE:
1346{ 1370{
1347 dREQ; 1371 dREQ;
1348 1372
1349 req->type = ix; 1373 req->type = ix;
1350 req->sv1 = newSVsv (pathname); 1374 req_set_path1 (req, pathname);
1351 req->ptr1 = SvPVbyte_nolen (req->sv1);
1352 1375
1353 REQ_SEND; 1376 REQ_SEND;
1354} 1377}
1355 1378
1356void 1379void
1360 aio_symlink = EIO_SYMLINK 1383 aio_symlink = EIO_SYMLINK
1361 aio_rename = EIO_RENAME 1384 aio_rename = EIO_RENAME
1362 PPCODE: 1385 PPCODE:
1363{ 1386{
1364 dREQ; 1387 dREQ;
1388 eio_wd wd2;
1365 1389
1366 req->type = ix; 1390 req->type = ix;
1367 req->sv1 = newSVsv (oldpath); 1391 req_set_path1 (req, oldpath);
1368 req->ptr1 = SvPVbyte_nolen (req->sv1); 1392 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1369 req->sv2 = newSVsv (newpath); 1393 req->int3 = (long)wd2;
1370 req->ptr2 = SvPVbyte_nolen (req->sv2);
1371 1394
1372 REQ_SEND; 1395 REQ_SEND;
1373} 1396}
1374 1397
1375void 1398void
1377 PPCODE: 1400 PPCODE:
1378{ 1401{
1379 dREQ; 1402 dREQ;
1380 1403
1381 req->type = EIO_MKNOD; 1404 req->type = EIO_MKNOD;
1382 req->sv1 = newSVsv (pathname);
1383 req->ptr1 = SvPVbyte_nolen (req->sv1);
1384 req->int2 = (mode_t)mode; 1405 req->int2 = (mode_t)mode;
1385 req->offs = dev; 1406 req->offs = dev;
1407 req_set_path1 (req, pathname);
1386 1408
1387 REQ_SEND; 1409 REQ_SEND;
1388} 1410}
1389 1411
1390void 1412void
1712 SvREFCNT_dec (on_next_submit); 1734 SvREFCNT_dec (on_next_submit);
1713 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1735 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1714 1736
1715PROTOTYPES: DISABLE 1737PROTOTYPES: DISABLE
1716 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
1717MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1757MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1718 1758
1719void 1759void
1720cancel (aio_req_ornot req) 1760cancel (aio_req_ornot req)
1721 CODE: 1761 CODE:

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