… | |
… | |
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 | |
121 | static aio_req SvAIO_REQ (SV *sv) |
121 | static 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 | |
131 | static void aio_grp_feed (aio_req grp) |
133 | static 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))); |
… | |
… | |
270 | |
273 | |
271 | PUTBACK; |
274 | PUTBACK; |
272 | call_sv (req->callback, G_VOID | G_EVAL); |
275 | call_sv (req->callback, G_VOID | G_EVAL); |
273 | SPAGAIN; |
276 | SPAGAIN; |
274 | |
277 | |
|
|
278 | FREETMPS; |
|
|
279 | LEAVE; |
|
|
280 | |
|
|
281 | errno = errorno; |
|
|
282 | |
275 | if (SvTRUE (ERRSV)) |
283 | if (SvTRUE (ERRSV)) |
276 | { |
284 | { |
277 | req_free (req); |
285 | req_free (req); |
278 | croak (0); |
286 | croak (0); |
279 | } |
287 | } |
280 | |
|
|
281 | FREETMPS; |
|
|
282 | LEAVE; |
|
|
283 | |
|
|
284 | errno = errorno; |
|
|
285 | } |
288 | } |
286 | |
289 | |
287 | static void req_free (aio_req req) |
290 | static void req_free (aio_req req) |
288 | { |
291 | { |
289 | if (req->grp) |
292 | if (req->grp) |
… | |
… | |
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 | |
1214 | void |
1219 | void |
|
|
1220 | aio_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 | |
|
|
1231 | void |
1215 | flush () |
1232 | flush () |
1216 | PROTOTYPE: |
1233 | PROTOTYPE: |
1217 | CODE: |
1234 | CODE: |
1218 | while (nreqs) |
1235 | while (nreqs) |
1219 | { |
1236 | { |
… | |
… | |
1270 | cancel (aio_req_ornot req) |
1287 | cancel (aio_req_ornot req) |
1271 | PROTOTYPE: |
1288 | PROTOTYPE: |
1272 | CODE: |
1289 | CODE: |
1273 | req_cancel (req); |
1290 | req_cancel (req); |
1274 | |
1291 | |
|
|
1292 | void |
|
|
1293 | cb (aio_req req, SV *callback=&PL_sv_undef) |
|
|
1294 | CODE: |
|
|
1295 | SvREFCNT_dec (req->callback); |
|
|
1296 | req->callback = newSVsv (callback); |
|
|
1297 | |
1275 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1298 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1276 | |
1299 | |
1277 | void |
1300 | void |
1278 | add (aio_req grp, ...) |
1301 | add (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; |
… | |
… | |
1305 | } |
1329 | } |
1306 | } |
1330 | } |
1307 | } |
1331 | } |
1308 | |
1332 | |
1309 | void |
1333 | void |
1310 | lock (aio_req grp) |
1334 | result (aio_req grp, ...) |
1311 | CODE: |
1335 | CODE: |
1312 | ++grp->length; |
1336 | { |
|
|
1337 | int i; |
|
|
1338 | AV *av = newAV (); |
1313 | |
1339 | |
1314 | void |
1340 | for (i = 1; i < items; ++i ) |
1315 | unlock (aio_req grp) |
1341 | av_push (av, newSVsv (ST (i))); |
1316 | CODE: |
|
|
1317 | aio_grp_dec (grp); |
|
|
1318 | |
1342 | |
|
|
1343 | SvREFCNT_dec (grp->data); |
|
|
1344 | grp->data = (SV *)av; |
|
|
1345 | } |
|
|
1346 | |
1319 | void |
1347 | void |
1320 | feeder_limit (aio_req grp, int limit) |
1348 | feed_limit (aio_req grp, int limit) |
1321 | CODE: |
1349 | CODE: |
1322 | grp->fd2 = limit; |
1350 | grp->fd2 = limit; |
1323 | aio_grp_feed (grp); |
1351 | aio_grp_feed (grp); |
1324 | |
1352 | |
1325 | void |
1353 | void |
1326 | set_feeder (aio_req grp, SV *callback=&PL_sv_undef) |
1354 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1327 | CODE: |
1355 | CODE: |
1328 | { |
1356 | { |
1329 | SvREFCNT_dec (grp->fh2); |
1357 | SvREFCNT_dec (grp->fh2); |
1330 | grp->fh2 = newSVsv (callback); |
1358 | grp->fh2 = newSVsv (callback); |
1331 | |
1359 | |