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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.52 by root, Sun Oct 22 22:14:54 2006 UTC vs.
Revision 1.57 by root, Mon Oct 23 18:38:15 2006 UTC

… …
55 REQ_STAT, REQ_LSTAT, REQ_FSTAT, 55 REQ_STAT, REQ_LSTAT, REQ_FSTAT,
56 REQ_FSYNC, REQ_FDATASYNC, 56 REQ_FSYNC, REQ_FDATASYNC,
57 REQ_UNLINK, REQ_RMDIR, REQ_RENAME, 57 REQ_UNLINK, REQ_RMDIR, REQ_RENAME,
58 REQ_READDIR, 58 REQ_READDIR,
59 REQ_LINK, REQ_SYMLINK, 59 REQ_LINK, REQ_SYMLINK,
60 REQ_GROUP, REQ_NOP,
60 REQ_SLEEP, 61 REQ_SLEEP,
61 REQ_GROUP,
62}; 62};
63 63
64#define AIO_REQ_KLASS "IO::AIO::REQ" 64#define AIO_REQ_KLASS "IO::AIO::REQ"
65#define AIO_GRP_KLASS "IO::AIO::GRP" 65#define AIO_GRP_KLASS "IO::AIO::GRP"
66 66
… …
118 return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); 118 return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1)));
119} 119}
120 120
121static aio_req SvAIO_REQ (SV *sv) 121static aio_req SvAIO_REQ (SV *sv)
122{ 122{
123 MAGIC *mg;
124
123 if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) 125 if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv))
124 croak ("object of class " AIO_REQ_KLASS " expected"); 126 croak ("object of class " AIO_REQ_KLASS " expected");
125 127
126 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 128 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
127 129
128 return mg ? (aio_req)mg->mg_ptr : 0; 130 return mg ? (aio_req)mg->mg_ptr : 0;
129} 131}
130 132
131static void aio_grp_feed (aio_req grp) 133static void aio_grp_feed (aio_req grp)
132{ 134{
133 while (grp->length < grp->fd2) 135 while (grp->length < grp->fd2 && !grp->cancelled)
134 { 136 {
135 int old_len = grp->length; 137 int old_len = grp->length;
136 138
137 if (grp->fh2 && SvOK (grp->fh2)) 139 if (grp->fh2 && SvOK (grp->fh2))
138 { 140 {
… …
257 for (i = 0; i <= AvFILL (av); ++i) 259 for (i = 0; i <= AvFILL (av); ++i)
258 PUSHs (*av_fetch (av, i, 0)); 260 PUSHs (*av_fetch (av, i, 0));
259 } 261 }
260 break; 262 break;
261 263
264 case REQ_NOP:
262 case REQ_SLEEP: 265 case REQ_SLEEP:
263 break; 266 break;
264 267
265 default: 268 default:
266 PUSHs (sv_2mortal (newSViv (req->result))); 269 PUSHs (sv_2mortal (newSViv (req->result)));
… …
818 tv.tv_usec = req->fd2; 821 tv.tv_usec = req->fd2;
819 822
820 req->result = select (0, 0, 0, 0, &tv); 823 req->result = select (0, 0, 0, 0, &tv);
821 } 824 }
822 825
826 case REQ_GROUP:
827 case REQ_NOP:
823 case REQ_QUIT: 828 case REQ_QUIT:
824 break; 829 break;
825 830
826 default: 831 default:
827 req->result = ENOSYS; 832 req->result = ENOSYS;
… …
1210 req_send (req); 1215 req_send (req);
1211 XPUSHs (req_sv (req, AIO_GRP_KLASS)); 1216 XPUSHs (req_sv (req, AIO_GRP_KLASS));
1212} 1217}
1213 1218
1214void 1219void
1220aio_nop (callback=&PL_sv_undef)
1221 SV * callback
1222 PPCODE:
1223{
1224 dREQ;
1225
1226 req->type = REQ_NOP;
1227
1228 REQ_SEND;
1229}
1230
1231void
1215flush () 1232flush ()
1216 PROTOTYPE: 1233 PROTOTYPE:
1217 CODE: 1234 CODE:
1218 while (nreqs) 1235 while (nreqs)
1219 { 1236 {
… …
1270cancel (aio_req_ornot req) 1287cancel (aio_req_ornot req)
1271 PROTOTYPE: 1288 PROTOTYPE:
1272 CODE: 1289 CODE:
1273 req_cancel (req); 1290 req_cancel (req);
1274 1291
1292void
1293cb (aio_req req, SV *callback=&PL_sv_undef)
1294 CODE:
1295 SvREFCNT_dec (req->callback);
1296 req->callback = newSVsv (callback);
1297
1275MODULE = IO::AIO PACKAGE = IO::AIO::GRP 1298MODULE = IO::AIO PACKAGE = IO::AIO::GRP
1276 1299
1277void 1300void
1278add (aio_req grp, ...) 1301add (aio_req grp, ...)
1279 PPCODE: 1302 PPCODE:
1280{ 1303{
1281 int i; 1304 int i;
1305 aio_req req;
1282 1306
1283 if (grp->fd == 2) 1307 if (grp->fd == 2)
1284 croak ("cannot add requests to IO::AIO::GRP after the group finished"); 1308 croak ("cannot add requests to IO::AIO::GRP after the group finished");
1285 1309
1286 for (i = 1; i < items; ++i ) 1310 for (i = 1; i < items; ++i )
1287 { 1311 {
1288 if (GIMME_V != G_VOID) 1312 if (GIMME_V != G_VOID)
1289 XPUSHs (sv_2mortal (newSVsv (ST (i)))); 1313 XPUSHs (sv_2mortal (newSVsv (ST (i))));
1290 1314
1291 aio_req req = SvAIO_REQ (ST (i)); 1315 req = SvAIO_REQ (ST (i));
1292 1316
1293 if (req) 1317 if (req)
1294 { 1318 {
1295 ++grp->length; 1319 ++grp->length;
1296 req->grp = grp; 1320 req->grp = grp;
… …
1319 SvREFCNT_dec (grp->data); 1343 SvREFCNT_dec (grp->data);
1320 grp->data = (SV *)av; 1344 grp->data = (SV *)av;
1321} 1345}
1322 1346
1323void 1347void
1324lock (aio_req grp)
1325 CODE:
1326 ++grp->length;
1327
1328void
1329unlock (aio_req grp)
1330 CODE:
1331 aio_grp_dec (grp);
1332
1333void
1334feeder_limit (aio_req grp, int limit) 1348feed_limit (aio_req grp, int limit)
1335 CODE: 1349 CODE:
1336 grp->fd2 = limit; 1350 grp->fd2 = limit;
1337 aio_grp_feed (grp); 1351 aio_grp_feed (grp);
1338 1352
1339void 1353void
1340set_feeder (aio_req grp, SV *callback=&PL_sv_undef) 1354feed (aio_req grp, SV *callback=&PL_sv_undef)
1341 CODE: 1355 CODE:
1342{ 1356{
1343 SvREFCNT_dec (grp->fh2); 1357 SvREFCNT_dec (grp->fh2);
1344 grp->fh2 = newSVsv (callback); 1358 grp->fh2 = newSVsv (callback);
1345 1359

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