| … | |
… | |
| 11 | #include <stddef.h> |
11 | #include <stddef.h> |
| 12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
| 13 | #include <errno.h> |
13 | #include <errno.h> |
| 14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
| 15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
|
|
16 | #include <sys/statvfs.h> |
| 16 | #include <limits.h> |
17 | #include <limits.h> |
| 17 | #include <fcntl.h> |
18 | #include <fcntl.h> |
| 18 | #include <sched.h> |
19 | #include <sched.h> |
|
|
20 | |
|
|
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
|
|
22 | # include <sys/mman.h> |
|
|
23 | #endif |
| 19 | |
24 | |
| 20 | /* perl namespace pollution */ |
25 | /* perl namespace pollution */ |
| 21 | #undef VERSION |
26 | #undef VERSION |
| 22 | |
27 | |
| 23 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
| … | |
… | |
| 119 | |
124 | |
| 120 | #ifndef POSIX_FADV_NORMAL |
125 | #ifndef POSIX_FADV_NORMAL |
| 121 | # define POSIX_FADV_NORMAL 0 |
126 | # define POSIX_FADV_NORMAL 0 |
| 122 | # define NO_FADVISE 1 |
127 | # define NO_FADVISE 1 |
| 123 | #endif |
128 | #endif |
| 124 | |
|
|
| 125 | #ifndef POSIX_FADV_SEQUENTIAL |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
| 126 | # define POSIX_FADV_SEQUENTIAL 0 |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
| 127 | #endif |
131 | #endif |
| 128 | |
|
|
| 129 | #ifndef POSIX_FADV_RANDOM |
132 | #ifndef POSIX_FADV_RANDOM |
| 130 | # define POSIX_FADV_RANDOM 0 |
133 | # define POSIX_FADV_RANDOM 0 |
| 131 | #endif |
134 | #endif |
| 132 | |
|
|
| 133 | #ifndef POSIX_FADV_NOREUSE |
135 | #ifndef POSIX_FADV_NOREUSE |
| 134 | # define POSIX_FADV_NOREUSE 0 |
136 | # define POSIX_FADV_NOREUSE 0 |
| 135 | #endif |
137 | #endif |
| 136 | |
|
|
| 137 | #ifndef POSIX_FADV_WILLNEED |
138 | #ifndef POSIX_FADV_WILLNEED |
| 138 | # define POSIX_FADV_WILLNEED 0 |
139 | # define POSIX_FADV_WILLNEED 0 |
| 139 | #endif |
140 | #endif |
| 140 | |
|
|
| 141 | #ifndef POSIX_FADV_DONTNEED |
141 | #ifndef POSIX_FADV_DONTNEED |
| 142 | # define POSIX_FADV_DONTNEED 0 |
142 | # define POSIX_FADV_DONTNEED 0 |
|
|
143 | #endif |
|
|
144 | |
|
|
145 | #if _XOPEN_SOURCE < 600 || NO_FADVISE |
|
|
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
147 | #endif |
|
|
148 | |
|
|
149 | #ifndef POSIX_MADV_NORMAL |
|
|
150 | # define POSIX_MADV_NORMAL 0 |
|
|
151 | # define NO_MADVISE 1 |
|
|
152 | #endif |
|
|
153 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
154 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
155 | #endif |
|
|
156 | #ifndef POSIX_MADV_RANDOM |
|
|
157 | # define POSIX_MADV_RANDOM 0 |
|
|
158 | #endif |
|
|
159 | #ifndef POSIX_MADV_WILLNEED |
|
|
160 | # define POSIX_MADV_WILLNEED 0 |
|
|
161 | #endif |
|
|
162 | #ifndef POSIX_MADV_DONTNEED |
|
|
163 | # define POSIX_MADV_DONTNEED 0 |
|
|
164 | #endif |
|
|
165 | |
|
|
166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
|
|
167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
168 | #endif |
|
|
169 | |
|
|
170 | #ifndef ST_NODEV |
|
|
171 | # define ST_NODEV 0 |
|
|
172 | #endif |
|
|
173 | #ifndef ST_NOEXEC |
|
|
174 | # define ST_NOEXEC 0 |
|
|
175 | #endif |
|
|
176 | #ifndef ST_SYNCHRONOUS |
|
|
177 | # define ST_SYNCHRONOUS 0 |
|
|
178 | #endif |
|
|
179 | #ifndef ST_MANDLOCK |
|
|
180 | # define ST_MANDLOCK 0 |
|
|
181 | #endif |
|
|
182 | #ifndef ST_WRITE |
|
|
183 | # define ST_WRITE 0 |
|
|
184 | #endif |
|
|
185 | #ifndef ST_APPEND |
|
|
186 | # define ST_APPEND 0 |
|
|
187 | #endif |
|
|
188 | #ifndef ST_IMMUTABLE |
|
|
189 | # define ST_IMMUTABLE 0 |
|
|
190 | #endif |
|
|
191 | #ifndef ST_NOATIME |
|
|
192 | # define ST_NOATIME 0 |
|
|
193 | #endif |
|
|
194 | #ifndef ST_NODIRATIME |
|
|
195 | # define ST_NODIRATIME 0 |
|
|
196 | #endif |
|
|
197 | #ifndef ST_RELATIME |
|
|
198 | # define ST_RELATIME 0 |
|
|
199 | #endif |
|
|
200 | |
|
|
201 | #ifndef MCL_CURRENT |
|
|
202 | # define MCL_CURRENT 0 |
|
|
203 | #endif |
|
|
204 | #ifndef MCL_FUTURE |
|
|
205 | # define MCL_FUTURE 0 |
|
|
206 | #endif |
|
|
207 | |
|
|
208 | #ifndef MAP_ANONYMOUS |
|
|
209 | # ifdef MAP_ANON |
|
|
210 | # define MAP_ANONYMOUS MAP_ANON |
|
|
211 | # else |
|
|
212 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
213 | # endif |
|
|
214 | #endif |
|
|
215 | #ifndef MAP_HUGETLB |
|
|
216 | # define MAP_HUGETLB 0 |
|
|
217 | #endif |
|
|
218 | #ifndef MAP_LOCKED |
|
|
219 | # define MAP_LOCKED 0 |
|
|
220 | #endif |
|
|
221 | #ifndef MAP_NORESERVE |
|
|
222 | # define MAP_NORESERVE 0 |
|
|
223 | #endif |
|
|
224 | #ifndef MAP_POPULATE |
|
|
225 | # define MAP_POPULATE 0 |
|
|
226 | #endif |
|
|
227 | #ifndef MAP_NONBLOCK |
|
|
228 | # define MAP_NONBLOCK 0 |
|
|
229 | #endif |
|
|
230 | |
|
|
231 | #ifndef PAGESIZE |
|
|
232 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
| 143 | #endif |
233 | #endif |
| 144 | |
234 | |
| 145 | static int req_invoke (eio_req *req); |
235 | static int req_invoke (eio_req *req); |
| 146 | #define EIO_FINISH(req) req_invoke (req) |
236 | #define EIO_FINISH(req) req_invoke (req) |
| 147 | static void req_destroy (eio_req *grp); |
237 | static void req_destroy (eio_req *grp); |
| … | |
… | |
| 239 | } |
329 | } |
| 240 | } |
330 | } |
| 241 | |
331 | |
| 242 | static int req_invoke (eio_req *req) |
332 | static int req_invoke (eio_req *req) |
| 243 | { |
333 | { |
| 244 | dSP; |
|
|
| 245 | |
|
|
| 246 | if (req->flags & FLAG_SV2_RO_OFF) |
334 | if (req->flags & FLAG_SV2_RO_OFF) |
| 247 | SvREADONLY_off (req->sv2); |
335 | SvREADONLY_off (req->sv2); |
| 248 | |
336 | |
| 249 | if (!EIO_CANCELLED (req) && req->callback) |
337 | if (!EIO_CANCELLED (req) && req->callback) |
| 250 | { |
338 | { |
|
|
339 | dSP; |
|
|
340 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
341 | SV *sv_result; |
|
|
342 | |
| 251 | ENTER; |
343 | ENTER; |
| 252 | SAVETMPS; |
344 | SAVETMPS; |
| 253 | PUSHMARK (SP); |
345 | PUSHMARK (SP); |
| 254 | EXTEND (SP, 1); |
346 | EXTEND (SP, 1); |
|
|
347 | |
|
|
348 | /* do not recreate the result IV from scratch each time */ |
|
|
349 | if (expect_true (sv_result_cache)) |
|
|
350 | { |
|
|
351 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
352 | SvIV_set (sv_result, req->result); |
|
|
353 | } |
|
|
354 | else |
|
|
355 | { |
|
|
356 | sv_result = newSViv (req->result); |
|
|
357 | SvREADONLY_on (sv_result); |
|
|
358 | } |
| 255 | |
359 | |
| 256 | switch (req->type) |
360 | switch (req->type) |
| 257 | { |
361 | { |
| 258 | case EIO_READDIR: |
362 | case EIO_READDIR: |
| 259 | { |
363 | { |
| … | |
… | |
| 345 | |
449 | |
| 346 | PUSHs (fh); |
450 | PUSHs (fh); |
| 347 | } |
451 | } |
| 348 | break; |
452 | break; |
| 349 | |
453 | |
|
|
454 | case EIO_STATVFS: |
|
|
455 | case EIO_FSTATVFS: |
|
|
456 | { |
|
|
457 | SV *rv = &PL_sv_undef; |
|
|
458 | |
|
|
459 | if (req->result >= 0) |
|
|
460 | { |
|
|
461 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
462 | HV *hv = newHV (); |
|
|
463 | |
|
|
464 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
465 | |
|
|
466 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
467 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
468 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
469 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
470 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
471 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
472 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
473 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
474 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
475 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
476 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
477 | } |
|
|
478 | |
|
|
479 | PUSHs (rv); |
|
|
480 | } |
|
|
481 | |
|
|
482 | break; |
|
|
483 | |
| 350 | case EIO_GROUP: |
484 | case EIO_GROUP: |
| 351 | req->int1 = 2; /* mark group as finished */ |
485 | req->int1 = 2; /* mark group as finished */ |
| 352 | |
486 | |
| 353 | if (req->sv1) |
487 | if (req->sv1) |
| 354 | { |
488 | { |
| … | |
… | |
| 374 | case EIO_LSTAT: |
508 | case EIO_LSTAT: |
| 375 | case EIO_FSTAT: |
509 | case EIO_FSTAT: |
| 376 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
510 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
| 377 | PL_laststatval = req->result; |
511 | PL_laststatval = req->result; |
| 378 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
512 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
| 379 | PUSHs (sv_2mortal (newSViv (req->result))); |
513 | PUSHs (sv_result); |
| 380 | break; |
514 | break; |
| 381 | |
515 | |
| 382 | case EIO_READ: |
516 | case EIO_READ: |
| 383 | { |
517 | { |
| 384 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
518 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
| 385 | *SvEND (req->sv2) = 0; |
519 | *SvEND (req->sv2) = 0; |
| 386 | SvPOK_only (req->sv2); |
520 | SvPOK_only (req->sv2); |
| 387 | SvSETMAGIC (req->sv2); |
521 | SvSETMAGIC (req->sv2); |
| 388 | PUSHs (sv_2mortal (newSViv (req->result))); |
522 | PUSHs (sv_result); |
| 389 | } |
523 | } |
| 390 | break; |
524 | break; |
| 391 | |
525 | |
| 392 | case EIO_DUP2: |
526 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
| 393 | if (req->result > 0) |
527 | if (req->result > 0) |
| 394 | req->result = 0; |
528 | SvIV_set (sv_result, 0); |
| 395 | /* FALLTHROUGH */ |
529 | /* FALLTHROUGH */ |
| 396 | |
530 | |
| 397 | default: |
531 | default: |
| 398 | PUSHs (sv_2mortal (newSViv (req->result))); |
532 | PUSHs (sv_result); |
| 399 | break; |
533 | break; |
| 400 | } |
534 | } |
| 401 | |
535 | |
| 402 | errno = req->errorno; |
536 | errno = req->errorno; |
| 403 | |
537 | |
| 404 | PUTBACK; |
538 | PUTBACK; |
| 405 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
539 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
| 406 | SPAGAIN; |
540 | SPAGAIN; |
|
|
541 | |
|
|
542 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
543 | SvREFCNT_dec (sv_result); |
|
|
544 | else |
|
|
545 | sv_result_cache = sv_result; |
| 407 | |
546 | |
| 408 | FREETMPS; |
547 | FREETMPS; |
| 409 | LEAVE; |
548 | LEAVE; |
| 410 | |
549 | |
| 411 | PUTBACK; |
550 | PUTBACK; |
| … | |
… | |
| 486 | |
625 | |
| 487 | static void atfork_child (void) |
626 | static void atfork_child (void) |
| 488 | { |
627 | { |
| 489 | create_respipe (); |
628 | create_respipe (); |
| 490 | } |
629 | } |
|
|
630 | |
|
|
631 | /*****************************************************************************/ |
|
|
632 | |
|
|
633 | #if !_POSIX_MAPPED_FILES |
|
|
634 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
635 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
636 | #endif |
|
|
637 | |
|
|
638 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
639 | |
|
|
640 | static int |
|
|
641 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
642 | { |
|
|
643 | int old_errno = errno; |
|
|
644 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
645 | errno = old_errno; |
|
|
646 | |
|
|
647 | mg->mg_obj = 0; /* just in case */ |
|
|
648 | |
|
|
649 | SvREADONLY_off (sv); |
|
|
650 | |
|
|
651 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
652 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
653 | |
|
|
654 | SvCUR_set (sv, 0); |
|
|
655 | SvPVX (sv) = 0; |
|
|
656 | SvOK_off (sv); |
|
|
657 | |
|
|
658 | return 0; |
|
|
659 | } |
|
|
660 | |
|
|
661 | static MGVTBL mmap_vtbl = { |
|
|
662 | 0, 0, 0, 0, mmap_free |
|
|
663 | }; |
|
|
664 | |
|
|
665 | /*****************************************************************************/ |
| 491 | |
666 | |
| 492 | static SV * |
667 | static SV * |
| 493 | get_cb (SV *cb_sv) |
668 | get_cb (SV *cb_sv) |
| 494 | { |
669 | { |
| 495 | SvGETMAGIC (cb_sv); |
670 | SvGETMAGIC (cb_sv); |
| … | |
… | |
| 527 | { |
702 | { |
| 528 | static const struct { |
703 | static const struct { |
| 529 | const char *name; |
704 | const char *name; |
| 530 | IV iv; |
705 | IV iv; |
| 531 | } *civ, const_iv[] = { |
706 | } *civ, const_iv[] = { |
| 532 | # define const_iv(name, value) { # name, (IV) value }, |
707 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
708 | # define const_iv(name) { # name, (IV) name }, |
| 533 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
709 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
| 534 | const_iv (EXDEV , EXDEV) |
710 | const_iv (EXDEV) |
| 535 | const_iv (ENOSYS , ENOSYS) |
711 | const_iv (ENOSYS) |
| 536 | const_iv (O_RDONLY, O_RDONLY) |
712 | const_iv (O_RDONLY) |
| 537 | const_iv (O_WRONLY, O_WRONLY) |
713 | const_iv (O_WRONLY) |
|
|
714 | const_iv (O_RDWR) |
| 538 | const_iv (O_CREAT , O_CREAT) |
715 | const_iv (O_CREAT) |
| 539 | const_iv (O_TRUNC , O_TRUNC) |
716 | const_iv (O_TRUNC) |
|
|
717 | const_iv (O_EXCL) |
|
|
718 | const_iv (O_APPEND) |
| 540 | #ifndef _WIN32 |
719 | #ifndef _WIN32 |
| 541 | const_iv (S_IFIFO , S_IFIFO) |
720 | const_iv (S_IFIFO) |
| 542 | #endif |
721 | #endif |
| 543 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
722 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
| 544 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
723 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
| 545 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
724 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
| 546 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
725 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
| 547 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
726 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
| 548 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
727 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
728 | |
|
|
729 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
730 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
731 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
732 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
733 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
734 | |
|
|
735 | const_iv (ST_RDONLY) |
|
|
736 | const_iv (ST_NOSUID) |
|
|
737 | const_iv (ST_NODEV) |
|
|
738 | const_iv (ST_NOEXEC) |
|
|
739 | const_iv (ST_SYNCHRONOUS) |
|
|
740 | const_iv (ST_MANDLOCK) |
|
|
741 | const_iv (ST_WRITE) |
|
|
742 | const_iv (ST_APPEND) |
|
|
743 | const_iv (ST_IMMUTABLE) |
|
|
744 | const_iv (ST_NOATIME) |
|
|
745 | const_iv (ST_NODIRATIME) |
|
|
746 | const_iv (ST_RELATIME) |
|
|
747 | |
|
|
748 | const_iv (PROT_EXEC) |
|
|
749 | const_iv (PROT_NONE) |
|
|
750 | const_iv (PROT_READ) |
|
|
751 | const_iv (PROT_WRITE) |
|
|
752 | |
|
|
753 | /*const_iv (MAP_FIXED)*/ |
|
|
754 | const_iv (MAP_PRIVATE) |
|
|
755 | const_iv (MAP_SHARED) |
|
|
756 | const_iv (MAP_ANONYMOUS) |
|
|
757 | |
|
|
758 | /* linuxish */ |
|
|
759 | const_iv (MAP_HUGETLB) |
|
|
760 | const_iv (MAP_LOCKED) |
|
|
761 | const_iv (MAP_NORESERVE) |
|
|
762 | const_iv (MAP_POPULATE) |
|
|
763 | const_iv (MAP_NONBLOCK) |
|
|
764 | |
|
|
765 | const_iv (MCL_FUTURE) |
|
|
766 | const_iv (MCL_CURRENT) |
| 549 | |
767 | |
| 550 | const_eio (MS_ASYNC) |
768 | const_eio (MS_ASYNC) |
| 551 | const_eio (MS_INVALIDATE) |
769 | const_eio (MS_INVALIDATE) |
| 552 | const_eio (MS_SYNC) |
770 | const_eio (MS_SYNC) |
| 553 | |
771 | |
| … | |
… | |
| 577 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
795 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
| 578 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
796 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
| 579 | |
797 | |
| 580 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
798 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
| 581 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
799 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
800 | |
|
|
801 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
| 582 | |
802 | |
| 583 | create_respipe (); |
803 | create_respipe (); |
| 584 | |
804 | |
| 585 | if (eio_init (want_poll, done_poll) < 0) |
805 | if (eio_init (want_poll, done_poll) < 0) |
| 586 | croak ("IO::AIO: unable to initialise eio library"); |
806 | croak ("IO::AIO: unable to initialise eio library"); |
| … | |
… | |
| 813 | } |
1033 | } |
| 814 | |
1034 | |
| 815 | void |
1035 | void |
| 816 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1036 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
| 817 | ALIAS: |
1037 | ALIAS: |
| 818 | aio_stat = EIO_STAT |
1038 | aio_stat = EIO_STAT |
| 819 | aio_lstat = EIO_LSTAT |
1039 | aio_lstat = EIO_LSTAT |
|
|
1040 | aio_statvfs = EIO_STATVFS |
| 820 | PPCODE: |
1041 | PPCODE: |
| 821 | { |
1042 | { |
| 822 | dREQ; |
1043 | dREQ; |
| 823 | |
1044 | |
| 824 | req->sv1 = newSVsv (fh_or_path); |
1045 | req->sv1 = newSVsv (fh_or_path); |
| … | |
… | |
| 828 | req->type = ix; |
1049 | req->type = ix; |
| 829 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1050 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 830 | } |
1051 | } |
| 831 | else |
1052 | else |
| 832 | { |
1053 | { |
| 833 | req->type = EIO_FSTAT; |
1054 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
| 834 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1055 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
| 835 | } |
1056 | } |
| 836 | |
1057 | |
| 837 | REQ_SEND; |
1058 | REQ_SEND; |
| 838 | } |
1059 | } |
| … | |
… | |
| 1172 | |
1393 | |
| 1173 | int |
1394 | int |
| 1174 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1395 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
| 1175 | PROTOTYPE: $$$$ |
1396 | PROTOTYPE: $$$$ |
| 1176 | CODE: |
1397 | CODE: |
| 1177 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
| 1178 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1398 | RETVAL = posix_fadvise (fh, offset, length, advice); |
| 1179 | #else |
|
|
| 1180 | RETVAL = errno = ENOSYS; |
|
|
| 1181 | #endif |
|
|
| 1182 | OUTPUT: |
1399 | OUTPUT: |
| 1183 | RETVAL |
1400 | RETVAL |
| 1184 | |
1401 | |
| 1185 | ssize_t |
1402 | ssize_t |
| 1186 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1403 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
| … | |
… | |
| 1188 | CODE: |
1405 | CODE: |
| 1189 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1406 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1190 | OUTPUT: |
1407 | OUTPUT: |
| 1191 | RETVAL |
1408 | RETVAL |
| 1192 | |
1409 | |
|
|
1410 | void |
|
|
1411 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1412 | PROTOTYPE: $$$$$;$ |
|
|
1413 | PPCODE: |
|
|
1414 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1415 | { |
|
|
1416 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1417 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1418 | if (addr == (void *)-1) |
|
|
1419 | XSRETURN_NO; |
|
|
1420 | |
|
|
1421 | sv_force_normal (scalar); |
|
|
1422 | |
|
|
1423 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1424 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1425 | ->mg_obj = (SV *)length; |
|
|
1426 | |
|
|
1427 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1428 | |
|
|
1429 | if (!(prot & PROT_WRITE)) |
|
|
1430 | SvREADONLY_on (scalar); |
|
|
1431 | |
|
|
1432 | if (SvLEN (scalar)) |
|
|
1433 | Safefree (SvPVX (scalar)); |
|
|
1434 | |
|
|
1435 | SvPVX (scalar) = (char *)addr; |
|
|
1436 | SvCUR_set (scalar, length); |
|
|
1437 | SvLEN_set (scalar, 0); |
|
|
1438 | SvPOK_only (scalar); |
|
|
1439 | |
|
|
1440 | XSRETURN_YES; |
|
|
1441 | } |
|
|
1442 | |
|
|
1443 | void |
|
|
1444 | munmap (SV *scalar) |
|
|
1445 | PROTOTYPE: $ |
|
|
1446 | CODE: |
|
|
1447 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1448 | |
|
|
1449 | int |
|
|
1450 | madvise (SV *scalar, off_t offset, off_t length, IV advice) |
|
|
1451 | PROTOTYPE: $$$$ |
|
|
1452 | CODE: |
|
|
1453 | { |
|
|
1454 | char *addr = SvPV_nolen (scalar) + offset; |
|
|
1455 | |
|
|
1456 | if (!SvOK (ST (2))) |
|
|
1457 | length = SvCUR (scalar) - offset; |
|
|
1458 | |
|
|
1459 | if (addr >= SvEND (scalar) || length <= 0) |
|
|
1460 | XSRETURN_EMPTY; |
|
|
1461 | |
|
|
1462 | RETVAL = posix_madvise (addr, length, advice); |
|
|
1463 | } |
|
|
1464 | OUTPUT: |
|
|
1465 | RETVAL |
|
|
1466 | |
|
|
1467 | int |
|
|
1468 | mlockall (int flags) |
|
|
1469 | PROTOTYPE: $ |
|
|
1470 | CODE: |
|
|
1471 | #if _POSIX_MEMLOCK |
|
|
1472 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
|
|
1473 | extern int mallopt (int, int); |
|
|
1474 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1475 | #endif |
|
|
1476 | mlockall (flags); |
|
|
1477 | #else |
|
|
1478 | RETVAL = -1; |
|
|
1479 | errno = ENOSYS; |
|
|
1480 | #endif |
|
|
1481 | OUTPUT: |
|
|
1482 | RETVAL |
|
|
1483 | |
|
|
1484 | int |
|
|
1485 | munlockall () |
|
|
1486 | PROTOTYPE: |
|
|
1487 | CODE: |
|
|
1488 | #if _POSIX_MEMLOCK |
|
|
1489 | munlockall (); |
|
|
1490 | #else |
|
|
1491 | RETVAL = -1; |
|
|
1492 | errno = ENOSYS; |
|
|
1493 | #endif |
|
|
1494 | OUTPUT: |
|
|
1495 | RETVAL |
|
|
1496 | |
| 1193 | void _on_next_submit (SV *cb) |
1497 | void _on_next_submit (SV *cb) |
| 1194 | CODE: |
1498 | CODE: |
| 1195 | SvREFCNT_dec (on_next_submit); |
1499 | SvREFCNT_dec (on_next_submit); |
| 1196 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1500 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| 1197 | |
1501 | |
