… | |
… | |
87 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
87 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
88 | UNLOCK (wrklock); \ |
88 | UNLOCK (wrklock); \ |
89 | if (!aio_buf) \ |
89 | if (!aio_buf) \ |
90 | return -1; |
90 | return -1; |
91 | |
91 | |
|
|
92 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
93 | |
92 | enum { |
94 | enum { |
93 | REQ_QUIT, |
95 | REQ_QUIT, |
94 | REQ_OPEN, REQ_CLOSE, |
96 | REQ_OPEN, REQ_CLOSE, |
95 | REQ_READ, REQ_WRITE, REQ_READAHEAD, |
97 | REQ_READ, REQ_WRITE, REQ_READAHEAD, |
96 | REQ_SENDFILE, |
98 | REQ_SENDFILE, |
97 | REQ_STAT, REQ_LSTAT, REQ_FSTAT, |
99 | REQ_STAT, REQ_LSTAT, REQ_FSTAT, |
98 | REQ_FSYNC, REQ_FDATASYNC, |
100 | REQ_FSYNC, REQ_FDATASYNC, |
99 | REQ_UNLINK, REQ_RMDIR, REQ_RENAME, |
101 | REQ_UNLINK, REQ_RMDIR, REQ_RENAME, |
100 | REQ_MKNOD, REQ_READDIR, |
102 | REQ_MKNOD, REQ_READDIR, |
101 | REQ_LINK, REQ_SYMLINK, |
103 | REQ_LINK, REQ_SYMLINK, REQ_READLINK, |
102 | REQ_GROUP, REQ_NOP, |
104 | REQ_GROUP, REQ_NOP, |
103 | REQ_BUSY, |
105 | REQ_BUSY, |
104 | }; |
106 | }; |
105 | |
107 | |
106 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
108 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
… | |
… | |
108 | |
110 | |
109 | typedef struct aio_cb |
111 | typedef struct aio_cb |
110 | { |
112 | { |
111 | struct aio_cb *volatile next; |
113 | struct aio_cb *volatile next; |
112 | |
114 | |
113 | SV *data, *callback; |
115 | SV *callback, *fh; |
114 | SV *fh, *fh2; |
116 | SV *sv1, *sv2; |
115 | void *dataptr, *data2ptr; |
117 | void *ptr1, *ptr2; |
116 | Stat_t *statdata; |
|
|
117 | off_t offset; |
118 | off_t offs; |
118 | size_t length; |
119 | size_t size; |
119 | ssize_t result; |
120 | ssize_t result; |
120 | |
121 | |
121 | STRLEN dataoffset; |
122 | STRLEN stroffset; |
122 | int type; |
123 | int type; |
123 | int fd, fd2; |
124 | int int1, int2; |
124 | int errorno; |
125 | int errorno; |
125 | mode_t mode; /* open */ |
126 | mode_t mode; /* open */ |
126 | |
127 | |
127 | unsigned char flags; |
128 | unsigned char flags; |
128 | unsigned char pri; |
129 | unsigned char pri; |
… | |
… | |
130 | SV *self; /* the perl counterpart of this request, if any */ |
131 | SV *self; /* the perl counterpart of this request, if any */ |
131 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
132 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
132 | } aio_cb; |
133 | } aio_cb; |
133 | |
134 | |
134 | enum { |
135 | enum { |
135 | FLAG_CANCELLED = 0x01, |
136 | FLAG_CANCELLED = 0x01, /* request was cancelled */ |
|
|
137 | FLAG_SV1_RO_OFF = 0x40, /* data was set readonly */ |
|
|
138 | FLAG_PTR2_FREE = 0x80, /* need to free(ptr2) */ |
136 | }; |
139 | }; |
137 | |
140 | |
138 | typedef aio_cb *aio_req; |
141 | typedef aio_cb *aio_req; |
139 | typedef aio_cb *aio_req_ornot; |
142 | typedef aio_cb *aio_req_ornot; |
140 | |
143 | |
… | |
… | |
347 | return mg ? (aio_req)mg->mg_ptr : 0; |
350 | return mg ? (aio_req)mg->mg_ptr : 0; |
348 | } |
351 | } |
349 | |
352 | |
350 | static void aio_grp_feed (aio_req grp) |
353 | static void aio_grp_feed (aio_req grp) |
351 | { |
354 | { |
352 | while (grp->length < grp->fd2 && !(grp->flags & FLAG_CANCELLED)) |
355 | while (grp->size < grp->int2 && !(grp->flags & FLAG_CANCELLED)) |
353 | { |
356 | { |
354 | int old_len = grp->length; |
357 | int old_len = grp->size; |
355 | |
358 | |
356 | if (grp->fh2 && SvOK (grp->fh2)) |
359 | if (grp->sv2 && SvOK (grp->sv2)) |
357 | { |
360 | { |
358 | dSP; |
361 | dSP; |
359 | |
362 | |
360 | ENTER; |
363 | ENTER; |
361 | SAVETMPS; |
364 | SAVETMPS; |
362 | PUSHMARK (SP); |
365 | PUSHMARK (SP); |
363 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
366 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
364 | PUTBACK; |
367 | PUTBACK; |
365 | call_sv (grp->fh2, G_VOID | G_EVAL | G_KEEPERR); |
368 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
366 | SPAGAIN; |
369 | SPAGAIN; |
367 | FREETMPS; |
370 | FREETMPS; |
368 | LEAVE; |
371 | LEAVE; |
369 | } |
372 | } |
370 | |
373 | |
371 | /* stop if no progress has been made */ |
374 | /* stop if no progress has been made */ |
372 | if (old_len == grp->length) |
375 | if (old_len == grp->size) |
373 | { |
376 | { |
374 | SvREFCNT_dec (grp->fh2); |
377 | SvREFCNT_dec (grp->sv2); |
375 | grp->fh2 = 0; |
378 | grp->sv2 = 0; |
376 | break; |
379 | break; |
377 | } |
380 | } |
378 | } |
381 | } |
379 | } |
382 | } |
380 | |
383 | |
381 | static void aio_grp_dec (aio_req grp) |
384 | static void aio_grp_dec (aio_req grp) |
382 | { |
385 | { |
383 | --grp->length; |
386 | --grp->size; |
384 | |
387 | |
385 | /* call feeder, if applicable */ |
388 | /* call feeder, if applicable */ |
386 | aio_grp_feed (grp); |
389 | aio_grp_feed (grp); |
387 | |
390 | |
388 | /* finish, if done */ |
391 | /* finish, if done */ |
389 | if (!grp->length && grp->fd) |
392 | if (!grp->size && grp->int1) |
390 | { |
393 | { |
391 | req_invoke (grp); |
394 | req_invoke (grp); |
392 | req_free (grp); |
395 | req_free (grp); |
393 | } |
396 | } |
394 | } |
397 | } |
395 | |
398 | |
396 | static void req_invoke (aio_req req) |
399 | static void req_invoke (aio_req req) |
397 | { |
400 | { |
398 | dSP; |
401 | dSP; |
|
|
402 | |
|
|
403 | if (req->flags & FLAG_SV1_RO_OFF) |
|
|
404 | SvREADONLY_off (req->sv1); |
399 | |
405 | |
400 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
406 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
401 | { |
407 | { |
402 | ENTER; |
408 | ENTER; |
403 | SAVETMPS; |
409 | SAVETMPS; |
… | |
… | |
411 | SV *rv = &PL_sv_undef; |
417 | SV *rv = &PL_sv_undef; |
412 | |
418 | |
413 | if (req->result >= 0) |
419 | if (req->result >= 0) |
414 | { |
420 | { |
415 | int i; |
421 | int i; |
416 | char *buf = req->data2ptr; |
422 | char *buf = req->ptr2; |
417 | AV *av = newAV (); |
423 | AV *av = newAV (); |
418 | |
424 | |
419 | av_extend (av, req->result - 1); |
425 | av_extend (av, req->result - 1); |
420 | |
426 | |
421 | for (i = 0; i < req->result; ++i) |
427 | for (i = 0; i < req->result; ++i) |
… | |
… | |
449 | XPUSHs (sv_2mortal (fh)); |
455 | XPUSHs (sv_2mortal (fh)); |
450 | } |
456 | } |
451 | break; |
457 | break; |
452 | |
458 | |
453 | case REQ_GROUP: |
459 | case REQ_GROUP: |
454 | req->fd = 2; /* mark group as finished */ |
460 | req->int1 = 2; /* mark group as finished */ |
455 | |
461 | |
456 | if (req->data) |
462 | if (req->sv1) |
457 | { |
463 | { |
458 | int i; |
464 | int i; |
459 | AV *av = (AV *)req->data; |
465 | AV *av = (AV *)req->sv1; |
460 | |
466 | |
461 | EXTEND (SP, AvFILL (av) + 1); |
467 | EXTEND (SP, AvFILL (av) + 1); |
462 | for (i = 0; i <= AvFILL (av); ++i) |
468 | for (i = 0; i <= AvFILL (av); ++i) |
463 | PUSHs (*av_fetch (av, i, 0)); |
469 | PUSHs (*av_fetch (av, i, 0)); |
464 | } |
470 | } |
… | |
… | |
466 | |
472 | |
467 | case REQ_NOP: |
473 | case REQ_NOP: |
468 | case REQ_BUSY: |
474 | case REQ_BUSY: |
469 | break; |
475 | break; |
470 | |
476 | |
|
|
477 | case REQ_READLINK: |
|
|
478 | if (req->result > 0) |
|
|
479 | { |
|
|
480 | SvCUR_set (req->sv1, req->result); |
|
|
481 | *SvEND (req->sv1) = 0; |
|
|
482 | PUSHs (req->sv1); |
|
|
483 | } |
|
|
484 | break; |
|
|
485 | |
|
|
486 | case REQ_STAT: |
|
|
487 | case REQ_LSTAT: |
|
|
488 | case REQ_FSTAT: |
|
|
489 | PL_laststype = req->type == REQ_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
490 | PL_laststatval = req->result; |
|
|
491 | PL_statcache = *(Stat_t *)(req->ptr2); |
|
|
492 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
493 | break; |
|
|
494 | |
|
|
495 | case REQ_READ: |
|
|
496 | SvCUR_set (req->sv1, req->stroffset + (req->result > 0 ? req->result : 0)); |
|
|
497 | *SvEND (req->sv1) = 0; |
|
|
498 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
499 | break; |
|
|
500 | |
471 | default: |
501 | default: |
472 | PUSHs (sv_2mortal (newSViv (req->result))); |
502 | PUSHs (sv_2mortal (newSViv (req->result))); |
473 | break; |
503 | break; |
474 | } |
504 | } |
475 | |
505 | |
… | |
… | |
510 | { |
540 | { |
511 | sv_unmagic (req->self, PERL_MAGIC_ext); |
541 | sv_unmagic (req->self, PERL_MAGIC_ext); |
512 | SvREFCNT_dec (req->self); |
542 | SvREFCNT_dec (req->self); |
513 | } |
543 | } |
514 | |
544 | |
515 | SvREFCNT_dec (req->data); |
|
|
516 | SvREFCNT_dec (req->fh); |
545 | SvREFCNT_dec (req->fh); |
|
|
546 | SvREFCNT_dec (req->sv1); |
517 | SvREFCNT_dec (req->fh2); |
547 | SvREFCNT_dec (req->sv2); |
518 | SvREFCNT_dec (req->callback); |
548 | SvREFCNT_dec (req->callback); |
519 | Safefree (req->statdata); |
|
|
520 | |
549 | |
521 | if (req->type == REQ_READDIR) |
550 | if (req->flags & FLAG_PTR2_FREE) |
522 | free (req->data2ptr); |
551 | free (req->ptr2); |
523 | |
552 | |
524 | Safefree (req); |
553 | Safefree (req); |
525 | } |
554 | } |
526 | |
555 | |
527 | static void req_cancel_subs (aio_req grp) |
556 | static void req_cancel_subs (aio_req grp) |
… | |
… | |
529 | aio_req sub; |
558 | aio_req sub; |
530 | |
559 | |
531 | if (grp->type != REQ_GROUP) |
560 | if (grp->type != REQ_GROUP) |
532 | return; |
561 | return; |
533 | |
562 | |
534 | SvREFCNT_dec (grp->fh2); |
563 | SvREFCNT_dec (grp->sv2); |
535 | grp->fh2 = 0; |
564 | grp->sv2 = 0; |
536 | |
565 | |
537 | for (sub = grp->grp_first; sub; sub = sub->grp_next) |
566 | for (sub = grp->grp_first; sub; sub = sub->grp_next) |
538 | req_cancel (sub); |
567 | req_cancel (sub); |
539 | } |
568 | } |
540 | |
569 | |
… | |
… | |
712 | if (!req) |
741 | if (!req) |
713 | break; |
742 | break; |
714 | |
743 | |
715 | --nreqs; |
744 | --nreqs; |
716 | |
745 | |
717 | if (req->type == REQ_GROUP && req->length) |
746 | if (req->type == REQ_GROUP && req->size) |
718 | { |
747 | { |
719 | req->fd = 1; /* mark request as delayed */ |
748 | req->int1 = 1; /* mark request as delayed */ |
720 | continue; |
749 | continue; |
721 | } |
750 | } |
722 | else |
751 | else |
723 | { |
752 | { |
724 | if (req->type == REQ_READ) |
|
|
725 | SvCUR_set (req->data, req->dataoffset + (req->result > 0 ? req->result : 0)); |
|
|
726 | |
|
|
727 | if (req->data2ptr && (req->type == REQ_READ || req->type == REQ_WRITE)) |
|
|
728 | SvREADONLY_off (req->data); |
|
|
729 | |
|
|
730 | if (req->statdata) |
|
|
731 | { |
|
|
732 | PL_laststype = req->type == REQ_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
733 | PL_laststatval = req->result; |
|
|
734 | PL_statcache = *(req->statdata); |
|
|
735 | } |
|
|
736 | |
|
|
737 | req_invoke (req); |
753 | req_invoke (req); |
738 | |
754 | |
739 | count++; |
755 | count++; |
740 | } |
756 | } |
741 | |
757 | |
… | |
… | |
984 | int memofs = 0; |
1000 | int memofs = 0; |
985 | int res = 0; |
1001 | int res = 0; |
986 | int errorno; |
1002 | int errorno; |
987 | |
1003 | |
988 | LOCK (wrklock); |
1004 | LOCK (wrklock); |
989 | self->dirp = dirp = opendir (req->dataptr); |
1005 | self->dirp = dirp = opendir (req->ptr1); |
990 | self->dbuf = u = malloc (sizeof (*u)); |
1006 | self->dbuf = u = malloc (sizeof (*u)); |
|
|
1007 | req->flags |= FLAG_PTR2_FREE; |
991 | req->data2ptr = names = malloc (memlen); |
1008 | req->ptr2 = names = malloc (memlen); |
992 | UNLOCK (wrklock); |
1009 | UNLOCK (wrklock); |
993 | |
1010 | |
994 | if (dirp && u && names) |
1011 | if (dirp && u && names) |
995 | for (;;) |
1012 | for (;;) |
996 | { |
1013 | { |
… | |
… | |
1010 | |
1027 | |
1011 | while (memofs + len > memlen) |
1028 | while (memofs + len > memlen) |
1012 | { |
1029 | { |
1013 | memlen *= 2; |
1030 | memlen *= 2; |
1014 | LOCK (wrklock); |
1031 | LOCK (wrklock); |
1015 | req->data2ptr = names = realloc (names, memlen); |
1032 | req->ptr2 = names = realloc (names, memlen); |
1016 | UNLOCK (wrklock); |
1033 | UNLOCK (wrklock); |
1017 | |
1034 | |
1018 | if (!names) |
1035 | if (!names) |
1019 | break; |
1036 | break; |
1020 | } |
1037 | } |
… | |
… | |
1085 | errno = 0; /* strictly unnecessary */ |
1102 | errno = 0; /* strictly unnecessary */ |
1086 | |
1103 | |
1087 | if (!(req->flags & FLAG_CANCELLED)) |
1104 | if (!(req->flags & FLAG_CANCELLED)) |
1088 | switch (req->type) |
1105 | switch (req->type) |
1089 | { |
1106 | { |
1090 | case REQ_READ: req->result = pread (req->fd, req->dataptr, req->length, req->offset); break; |
1107 | case REQ_READ: req->result = pread (req->int1, req->ptr1, req->size, req->offs); break; |
1091 | case REQ_WRITE: req->result = pwrite (req->fd, req->dataptr, req->length, req->offset); break; |
1108 | case REQ_WRITE: req->result = pwrite (req->int1, req->ptr1, req->size, req->offs); break; |
1092 | |
1109 | |
1093 | case REQ_READAHEAD: req->result = readahead (req->fd, req->offset, req->length); break; |
1110 | case REQ_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
1094 | case REQ_SENDFILE: req->result = sendfile_ (req->fd, req->fd2, req->offset, req->length, self); break; |
1111 | case REQ_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
1095 | |
1112 | |
1096 | case REQ_STAT: req->result = stat (req->dataptr, req->statdata); break; |
1113 | case REQ_STAT: req->result = stat (req->ptr1, (Stat_t *)req->ptr2); break; |
1097 | case REQ_LSTAT: req->result = lstat (req->dataptr, req->statdata); break; |
1114 | case REQ_LSTAT: req->result = lstat (req->ptr1, (Stat_t *)req->ptr2); break; |
1098 | case REQ_FSTAT: req->result = fstat (req->fd , req->statdata); break; |
1115 | case REQ_FSTAT: req->result = fstat (req->int1, (Stat_t *)req->ptr2); break; |
1099 | |
1116 | |
1100 | case REQ_OPEN: req->result = open (req->dataptr, req->fd, req->mode); break; |
1117 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1101 | case REQ_CLOSE: req->result = close (req->fd); break; |
1118 | case REQ_CLOSE: req->result = close (req->int1); break; |
1102 | case REQ_UNLINK: req->result = unlink (req->dataptr); break; |
1119 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1103 | case REQ_RMDIR: req->result = rmdir (req->dataptr); break; |
1120 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
1104 | case REQ_RENAME: req->result = rename (req->data2ptr, req->dataptr); break; |
1121 | case REQ_RENAME: req->result = rename (req->ptr2, req->ptr1); break; |
1105 | case REQ_LINK: req->result = link (req->data2ptr, req->dataptr); break; |
1122 | case REQ_LINK: req->result = link (req->ptr2, req->ptr1); break; |
1106 | case REQ_SYMLINK: req->result = symlink (req->data2ptr, req->dataptr); break; |
1123 | case REQ_SYMLINK: req->result = symlink (req->ptr2, req->ptr1); break; |
1107 | case REQ_MKNOD: req->result = mknod (req->data2ptr, req->mode, (dev_t)req->offset); break; |
1124 | case REQ_MKNOD: req->result = mknod (req->ptr2, req->mode, (dev_t)req->offs); break; |
|
|
1125 | case REQ_READLINK: req->result = readlink (req->ptr2, req->ptr1, NAME_MAX); break; |
1108 | |
1126 | |
1109 | case REQ_FDATASYNC: req->result = fdatasync (req->fd); break; |
1127 | case REQ_FDATASYNC: req->result = fdatasync (req->int1); break; |
1110 | case REQ_FSYNC: req->result = fsync (req->fd); break; |
1128 | case REQ_FSYNC: req->result = fsync (req->int1); break; |
1111 | case REQ_READDIR: scandir_ (req, self); break; |
1129 | case REQ_READDIR: scandir_ (req, self); break; |
1112 | |
1130 | |
1113 | case REQ_BUSY: |
1131 | case REQ_BUSY: |
1114 | { |
1132 | { |
1115 | struct timeval tv; |
1133 | struct timeval tv; |
1116 | |
1134 | |
1117 | tv.tv_sec = req->fd; |
1135 | tv.tv_sec = req->int1; |
1118 | tv.tv_usec = req->fd2; |
1136 | tv.tv_usec = req->int2; |
1119 | |
1137 | |
1120 | req->result = select (0, 0, 0, 0, &tv); |
1138 | req->result = select (0, 0, 0, 0, &tv); |
1121 | } |
1139 | } |
1122 | |
1140 | |
1123 | case REQ_GROUP: |
1141 | case REQ_GROUP: |
… | |
… | |
1293 | OUTPUT: |
1311 | OUTPUT: |
1294 | RETVAL |
1312 | RETVAL |
1295 | |
1313 | |
1296 | void |
1314 | void |
1297 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1315 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1298 | SV * pathname |
1316 | SV8 * pathname |
1299 | int flags |
1317 | int flags |
1300 | int mode |
1318 | int mode |
1301 | SV * callback |
1319 | SV * callback |
1302 | PROTOTYPE: $$$;$ |
1320 | PROTOTYPE: $$$;$ |
1303 | PPCODE: |
1321 | PPCODE: |
1304 | { |
1322 | { |
1305 | dREQ; |
1323 | dREQ; |
1306 | |
1324 | |
1307 | req->type = REQ_OPEN; |
1325 | req->type = REQ_OPEN; |
1308 | req->data = newSVsv (pathname); |
1326 | req->sv1 = newSVsv (pathname); |
1309 | req->dataptr = SvPVbyte_nolen (req->data); |
1327 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1310 | req->fd = flags; |
1328 | req->int1 = flags; |
1311 | req->mode = mode; |
1329 | req->mode = mode; |
1312 | |
1330 | |
1313 | REQ_SEND; |
1331 | REQ_SEND; |
1314 | } |
1332 | } |
1315 | |
1333 | |
… | |
… | |
1325 | PPCODE: |
1343 | PPCODE: |
1326 | { |
1344 | { |
1327 | dREQ; |
1345 | dREQ; |
1328 | |
1346 | |
1329 | req->type = ix; |
1347 | req->type = ix; |
1330 | req->fh = newSVsv (fh); |
1348 | req->fh = newSVsv (fh); |
1331 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1349 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1332 | |
1350 | |
1333 | REQ_SEND (req); |
1351 | REQ_SEND (req); |
1334 | } |
1352 | } |
1335 | |
1353 | |
1336 | void |
1354 | void |
1337 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
1355 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
1338 | SV * fh |
1356 | SV * fh |
1339 | UV offset |
1357 | UV offset |
1340 | UV length |
1358 | UV length |
1341 | SV * data |
1359 | SV8 * data |
1342 | UV dataoffset |
1360 | UV dataoffset |
1343 | SV * callback |
1361 | SV * callback |
1344 | ALIAS: |
1362 | ALIAS: |
1345 | aio_read = REQ_READ |
1363 | aio_read = REQ_READ |
1346 | aio_write = REQ_WRITE |
1364 | aio_write = REQ_WRITE |
1347 | PROTOTYPE: $$$$$;$ |
1365 | PROTOTYPE: $$$$$;$ |
1348 | PPCODE: |
1366 | PPCODE: |
1349 | { |
1367 | { |
1350 | aio_req req; |
|
|
1351 | STRLEN svlen; |
1368 | STRLEN svlen; |
1352 | char *svptr = SvPVbyte (data, svlen); |
1369 | char *svptr = SvPVbyte (data, svlen); |
1353 | |
1370 | |
1354 | SvUPGRADE (data, SVt_PV); |
1371 | SvUPGRADE (data, SVt_PV); |
1355 | SvPOK_on (data); |
1372 | SvPOK_on (data); |
… | |
… | |
1377 | |
1394 | |
1378 | { |
1395 | { |
1379 | dREQ; |
1396 | dREQ; |
1380 | |
1397 | |
1381 | req->type = ix; |
1398 | req->type = ix; |
1382 | req->fh = newSVsv (fh); |
1399 | req->fh = newSVsv (fh); |
1383 | req->fd = PerlIO_fileno (ix == REQ_READ ? IoIFP (sv_2io (fh)) |
1400 | req->int1 = PerlIO_fileno (ix == REQ_READ ? IoIFP (sv_2io (fh)) |
1384 | : IoOFP (sv_2io (fh))); |
1401 | : IoOFP (sv_2io (fh))); |
1385 | req->offset = offset; |
1402 | req->offs = offset; |
1386 | req->length = length; |
1403 | req->size = length; |
1387 | req->data = SvREFCNT_inc (data); |
1404 | req->sv1 = SvREFCNT_inc (data); |
1388 | req->dataptr = (char *)svptr + dataoffset; |
1405 | req->ptr1 = (char *)svptr + dataoffset; |
|
|
1406 | req->stroffset = dataoffset; |
1389 | |
1407 | |
1390 | if (!SvREADONLY (data)) |
1408 | if (!SvREADONLY (data)) |
1391 | { |
1409 | { |
1392 | SvREADONLY_on (data); |
1410 | SvREADONLY_on (data); |
1393 | req->data2ptr = (void *)data; |
1411 | req->flags |= FLAG_SV1_RO_OFF; |
1394 | } |
1412 | } |
1395 | |
1413 | |
1396 | REQ_SEND; |
1414 | REQ_SEND; |
1397 | } |
1415 | } |
|
|
1416 | } |
|
|
1417 | |
|
|
1418 | void |
|
|
1419 | aio_readlink (path,callback=&PL_sv_undef) |
|
|
1420 | SV8 * path |
|
|
1421 | SV * callback |
|
|
1422 | PROTOTYPE: $$;$ |
|
|
1423 | PPCODE: |
|
|
1424 | { |
|
|
1425 | SV *data; |
|
|
1426 | dREQ; |
|
|
1427 | |
|
|
1428 | data = newSV (NAME_MAX); |
|
|
1429 | SvPOK_on (data); |
|
|
1430 | |
|
|
1431 | req->type = REQ_READLINK; |
|
|
1432 | req->fh = newSVsv (path); |
|
|
1433 | req->ptr2 = SvPVbyte_nolen (req->fh); |
|
|
1434 | req->sv1 = data; |
|
|
1435 | req->ptr1 = SvPVbyte_nolen (data); |
|
|
1436 | |
|
|
1437 | REQ_SEND; |
1398 | } |
1438 | } |
1399 | |
1439 | |
1400 | void |
1440 | void |
1401 | aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) |
1441 | aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) |
1402 | SV * out_fh |
1442 | SV * out_fh |
… | |
… | |
1408 | PPCODE: |
1448 | PPCODE: |
1409 | { |
1449 | { |
1410 | dREQ; |
1450 | dREQ; |
1411 | |
1451 | |
1412 | req->type = REQ_SENDFILE; |
1452 | req->type = REQ_SENDFILE; |
1413 | req->fh = newSVsv (out_fh); |
1453 | req->fh = newSVsv (out_fh); |
1414 | req->fd = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1454 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1415 | req->fh2 = newSVsv (in_fh); |
1455 | req->sv2 = newSVsv (in_fh); |
1416 | req->fd2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1456 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1417 | req->offset = in_offset; |
1457 | req->offs = in_offset; |
1418 | req->length = length; |
1458 | req->size = length; |
1419 | |
1459 | |
1420 | REQ_SEND; |
1460 | REQ_SEND; |
1421 | } |
1461 | } |
1422 | |
1462 | |
1423 | void |
1463 | void |
… | |
… | |
1430 | PPCODE: |
1470 | PPCODE: |
1431 | { |
1471 | { |
1432 | dREQ; |
1472 | dREQ; |
1433 | |
1473 | |
1434 | req->type = REQ_READAHEAD; |
1474 | req->type = REQ_READAHEAD; |
1435 | req->fh = newSVsv (fh); |
1475 | req->fh = newSVsv (fh); |
1436 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1476 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1437 | req->offset = offset; |
1477 | req->offs = offset; |
1438 | req->length = length; |
1478 | req->size = length; |
1439 | |
1479 | |
1440 | REQ_SEND; |
1480 | REQ_SEND; |
1441 | } |
1481 | } |
1442 | |
1482 | |
1443 | void |
1483 | void |
1444 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
1484 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
1445 | SV * fh_or_path |
1485 | SV8 * fh_or_path |
1446 | SV * callback |
1486 | SV * callback |
1447 | ALIAS: |
1487 | ALIAS: |
1448 | aio_stat = REQ_STAT |
1488 | aio_stat = REQ_STAT |
1449 | aio_lstat = REQ_LSTAT |
1489 | aio_lstat = REQ_LSTAT |
1450 | PPCODE: |
1490 | PPCODE: |
1451 | { |
1491 | { |
1452 | dREQ; |
1492 | dREQ; |
1453 | |
1493 | |
1454 | New (0, req->statdata, 1, Stat_t); |
1494 | req->ptr2 = malloc (sizeof (Stat_t)); |
1455 | if (!req->statdata) |
1495 | if (!req->ptr2) |
1456 | { |
1496 | { |
1457 | req_free (req); |
1497 | req_free (req); |
1458 | croak ("out of memory during aio_req->statdata allocation"); |
1498 | croak ("out of memory during aio_stat statdata allocation"); |
1459 | } |
1499 | } |
|
|
1500 | |
|
|
1501 | req->flags |= FLAG_PTR2_FREE; |
1460 | |
1502 | |
1461 | if (SvPOK (fh_or_path)) |
1503 | if (SvPOK (fh_or_path)) |
1462 | { |
1504 | { |
1463 | req->type = ix; |
1505 | req->type = ix; |
1464 | req->data = newSVsv (fh_or_path); |
1506 | req->sv1 = newSVsv (fh_or_path); |
1465 | req->dataptr = SvPVbyte_nolen (req->data); |
1507 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1466 | } |
1508 | } |
1467 | else |
1509 | else |
1468 | { |
1510 | { |
1469 | req->type = REQ_FSTAT; |
1511 | req->type = REQ_FSTAT; |
1470 | req->fh = newSVsv (fh_or_path); |
1512 | req->fh = newSVsv (fh_or_path); |
1471 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1513 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1472 | } |
1514 | } |
1473 | |
1515 | |
1474 | REQ_SEND; |
1516 | REQ_SEND; |
1475 | } |
1517 | } |
1476 | |
1518 | |
1477 | void |
1519 | void |
1478 | aio_unlink (pathname,callback=&PL_sv_undef) |
1520 | aio_unlink (pathname,callback=&PL_sv_undef) |
1479 | SV * pathname |
1521 | SV8 * pathname |
1480 | SV * callback |
1522 | SV * callback |
1481 | ALIAS: |
1523 | ALIAS: |
1482 | aio_unlink = REQ_UNLINK |
1524 | aio_unlink = REQ_UNLINK |
1483 | aio_rmdir = REQ_RMDIR |
1525 | aio_rmdir = REQ_RMDIR |
1484 | aio_readdir = REQ_READDIR |
1526 | aio_readdir = REQ_READDIR |
1485 | PPCODE: |
1527 | PPCODE: |
1486 | { |
1528 | { |
1487 | dREQ; |
1529 | dREQ; |
1488 | |
1530 | |
1489 | req->type = ix; |
1531 | req->type = ix; |
1490 | req->data = newSVsv (pathname); |
1532 | req->sv1 = newSVsv (pathname); |
1491 | req->dataptr = SvPVbyte_nolen (req->data); |
1533 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1492 | |
1534 | |
1493 | REQ_SEND; |
1535 | REQ_SEND; |
1494 | } |
1536 | } |
1495 | |
1537 | |
1496 | void |
1538 | void |
1497 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1539 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1498 | SV * oldpath |
1540 | SV8 * oldpath |
1499 | SV * newpath |
1541 | SV8 * newpath |
1500 | SV * callback |
1542 | SV * callback |
1501 | ALIAS: |
1543 | ALIAS: |
1502 | aio_link = REQ_LINK |
1544 | aio_link = REQ_LINK |
1503 | aio_symlink = REQ_SYMLINK |
1545 | aio_symlink = REQ_SYMLINK |
1504 | aio_rename = REQ_RENAME |
1546 | aio_rename = REQ_RENAME |
1505 | PPCODE: |
1547 | PPCODE: |
1506 | { |
1548 | { |
1507 | dREQ; |
1549 | dREQ; |
1508 | |
1550 | |
1509 | req->type = ix; |
1551 | req->type = ix; |
1510 | req->fh = newSVsv (oldpath); |
1552 | req->fh = newSVsv (oldpath); |
1511 | req->data2ptr = SvPVbyte_nolen (req->fh); |
1553 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1512 | req->data = newSVsv (newpath); |
1554 | req->sv1 = newSVsv (newpath); |
1513 | req->dataptr = SvPVbyte_nolen (req->data); |
1555 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1514 | |
1556 | |
1515 | REQ_SEND; |
1557 | REQ_SEND; |
1516 | } |
1558 | } |
1517 | |
1559 | |
1518 | void |
1560 | void |
1519 | aio_mknod (pathname,mode,dev,callback=&PL_sv_undef) |
1561 | aio_mknod (pathname,mode,dev,callback=&PL_sv_undef) |
1520 | SV * pathname |
1562 | SV8 * pathname |
1521 | SV * callback |
1563 | SV * callback |
1522 | UV mode |
1564 | UV mode |
1523 | UV dev |
1565 | UV dev |
1524 | PPCODE: |
1566 | PPCODE: |
1525 | { |
1567 | { |
1526 | dREQ; |
1568 | dREQ; |
1527 | |
1569 | |
1528 | req->type = REQ_MKNOD; |
1570 | req->type = REQ_MKNOD; |
1529 | req->data = newSVsv (pathname); |
1571 | req->sv1 = newSVsv (pathname); |
1530 | req->dataptr = SvPVbyte_nolen (req->data); |
1572 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1531 | req->mode = (mode_t)mode; |
1573 | req->mode = (mode_t)mode; |
1532 | req->offset = dev; |
1574 | req->offs = dev; |
1533 | |
1575 | |
1534 | REQ_SEND; |
1576 | REQ_SEND; |
1535 | } |
1577 | } |
1536 | |
1578 | |
1537 | void |
1579 | void |
1538 | aio_busy (delay,callback=&PL_sv_undef) |
1580 | aio_busy (delay,callback=&PL_sv_undef) |
1539 | double delay |
1581 | double delay |
1540 | SV * callback |
1582 | SV * callback |
1541 | PPCODE: |
1583 | PPCODE: |
1542 | { |
1584 | { |
1543 | dREQ; |
1585 | dREQ; |
1544 | |
1586 | |
1545 | req->type = REQ_BUSY; |
1587 | req->type = REQ_BUSY; |
1546 | req->fd = delay < 0. ? 0 : delay; |
1588 | req->int1 = delay < 0. ? 0 : delay; |
1547 | req->fd2 = delay < 0. ? 0 : 1000. * (delay - req->fd); |
1589 | req->int2 = delay < 0. ? 0 : 1000. * (delay - req->int1); |
1548 | |
1590 | |
1549 | REQ_SEND; |
1591 | REQ_SEND; |
1550 | } |
1592 | } |
1551 | |
1593 | |
1552 | void |
1594 | void |
… | |
… | |
1556 | PPCODE: |
1598 | PPCODE: |
1557 | { |
1599 | { |
1558 | dREQ; |
1600 | dREQ; |
1559 | |
1601 | |
1560 | req->type = REQ_GROUP; |
1602 | req->type = REQ_GROUP; |
|
|
1603 | |
1561 | req_send (req); |
1604 | req_send (req); |
1562 | |
|
|
1563 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1605 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1564 | } |
1606 | } |
1565 | |
1607 | |
1566 | void |
1608 | void |
1567 | aio_nop (callback=&PL_sv_undef) |
1609 | aio_nop (callback=&PL_sv_undef) |
1568 | SV * callback |
1610 | SV * callback |
1569 | PPCODE: |
1611 | PPCODE: |
1570 | { |
1612 | { |
1571 | dREQ; |
1613 | dREQ; |
1572 | |
1614 | |
1573 | req->type = REQ_NOP; |
1615 | req->type = REQ_NOP; |
… | |
… | |
1602 | PROTOTYPE: |
1644 | PROTOTYPE: |
1603 | CODE: |
1645 | CODE: |
1604 | while (nreqs) |
1646 | while (nreqs) |
1605 | { |
1647 | { |
1606 | poll_wait (); |
1648 | poll_wait (); |
1607 | poll_cb (0); |
1649 | poll_cb (); |
1608 | } |
1650 | } |
1609 | |
1651 | |
1610 | void |
1652 | int |
1611 | poll() |
1653 | poll() |
1612 | PROTOTYPE: |
1654 | PROTOTYPE: |
1613 | CODE: |
1655 | CODE: |
1614 | if (nreqs) |
|
|
1615 | { |
|
|
1616 | poll_wait (); |
1656 | poll_wait (); |
1617 | poll_cb (0); |
1657 | RETVAL = poll_cb (); |
1618 | } |
1658 | OUTPUT: |
|
|
1659 | RETVAL |
1619 | |
1660 | |
1620 | int |
1661 | int |
1621 | poll_fileno() |
1662 | poll_fileno() |
1622 | PROTOTYPE: |
1663 | PROTOTYPE: |
1623 | CODE: |
1664 | CODE: |
… | |
… | |
1635 | |
1676 | |
1636 | void |
1677 | void |
1637 | poll_wait() |
1678 | poll_wait() |
1638 | PROTOTYPE: |
1679 | PROTOTYPE: |
1639 | CODE: |
1680 | CODE: |
1640 | if (nreqs) |
|
|
1641 | poll_wait (); |
1681 | poll_wait (); |
1642 | |
1682 | |
1643 | int |
1683 | int |
1644 | nreqs() |
1684 | nreqs() |
1645 | PROTOTYPE: |
1685 | PROTOTYPE: |
1646 | CODE: |
1686 | CODE: |
… | |
… | |
1696 | PPCODE: |
1736 | PPCODE: |
1697 | { |
1737 | { |
1698 | int i; |
1738 | int i; |
1699 | aio_req req; |
1739 | aio_req req; |
1700 | |
1740 | |
1701 | if (grp->fd == 2) |
1741 | if (grp->int1 == 2) |
1702 | croak ("cannot add requests to IO::AIO::GRP after the group finished"); |
1742 | croak ("cannot add requests to IO::AIO::GRP after the group finished"); |
1703 | |
1743 | |
1704 | for (i = 1; i < items; ++i ) |
1744 | for (i = 1; i < items; ++i ) |
1705 | { |
1745 | { |
1706 | if (GIMME_V != G_VOID) |
1746 | if (GIMME_V != G_VOID) |
… | |
… | |
1708 | |
1748 | |
1709 | req = SvAIO_REQ (ST (i)); |
1749 | req = SvAIO_REQ (ST (i)); |
1710 | |
1750 | |
1711 | if (req) |
1751 | if (req) |
1712 | { |
1752 | { |
1713 | ++grp->length; |
1753 | ++grp->size; |
1714 | req->grp = grp; |
1754 | req->grp = grp; |
1715 | |
1755 | |
1716 | req->grp_prev = 0; |
1756 | req->grp_prev = 0; |
1717 | req->grp_next = grp->grp_first; |
1757 | req->grp_next = grp->grp_first; |
1718 | |
1758 | |
… | |
… | |
1741 | av = newAV (); |
1781 | av = newAV (); |
1742 | |
1782 | |
1743 | for (i = 1; i < items; ++i ) |
1783 | for (i = 1; i < items; ++i ) |
1744 | av_push (av, newSVsv (ST (i))); |
1784 | av_push (av, newSVsv (ST (i))); |
1745 | |
1785 | |
1746 | SvREFCNT_dec (grp->data); |
1786 | SvREFCNT_dec (grp->sv1); |
1747 | grp->data = (SV *)av; |
1787 | grp->sv1 = (SV *)av; |
1748 | } |
1788 | } |
1749 | |
1789 | |
1750 | void |
1790 | void |
1751 | errno (aio_req grp, int errorno = errno) |
1791 | errno (aio_req grp, int errorno = errno) |
1752 | CODE: |
1792 | CODE: |
1753 | grp->errorno = errorno; |
1793 | grp->errorno = errorno; |
1754 | |
1794 | |
1755 | void |
1795 | void |
1756 | limit (aio_req grp, int limit) |
1796 | limit (aio_req grp, int limit) |
1757 | CODE: |
1797 | CODE: |
1758 | grp->fd2 = limit; |
1798 | grp->int2 = limit; |
1759 | aio_grp_feed (grp); |
1799 | aio_grp_feed (grp); |
1760 | |
1800 | |
1761 | void |
1801 | void |
1762 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1802 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1763 | CODE: |
1803 | CODE: |
1764 | { |
1804 | { |
1765 | SvREFCNT_dec (grp->fh2); |
1805 | SvREFCNT_dec (grp->sv2); |
1766 | grp->fh2 = newSVsv (callback); |
1806 | grp->sv2 = newSVsv (callback); |
1767 | |
1807 | |
1768 | if (grp->fd2 <= 0) |
1808 | if (grp->int2 <= 0) |
1769 | grp->fd2 = 2; |
1809 | grp->int2 = 2; |
1770 | |
1810 | |
1771 | aio_grp_feed (grp); |
1811 | aio_grp_feed (grp); |
1772 | } |
1812 | } |
1773 | |
1813 | |