… | |
… | |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
16 | #include <sys/statvfs.h> |
17 | #include <limits.h> |
17 | #include <limits.h> |
18 | #include <fcntl.h> |
18 | #include <fcntl.h> |
19 | #include <sched.h> |
19 | #include <sched.h> |
|
|
20 | |
|
|
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
|
|
22 | # include <sys/mman.h> |
|
|
23 | #endif |
20 | |
24 | |
21 | /* perl namespace pollution */ |
25 | /* perl namespace pollution */ |
22 | #undef VERSION |
26 | #undef VERSION |
23 | |
27 | |
24 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
… | |
… | |
120 | |
124 | |
121 | #ifndef POSIX_FADV_NORMAL |
125 | #ifndef POSIX_FADV_NORMAL |
122 | # define POSIX_FADV_NORMAL 0 |
126 | # define POSIX_FADV_NORMAL 0 |
123 | # define NO_FADVISE 1 |
127 | # define NO_FADVISE 1 |
124 | #endif |
128 | #endif |
125 | |
|
|
126 | #ifndef POSIX_FADV_SEQUENTIAL |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
127 | # define POSIX_FADV_SEQUENTIAL 0 |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
128 | #endif |
131 | #endif |
129 | |
|
|
130 | #ifndef POSIX_FADV_RANDOM |
132 | #ifndef POSIX_FADV_RANDOM |
131 | # define POSIX_FADV_RANDOM 0 |
133 | # define POSIX_FADV_RANDOM 0 |
132 | #endif |
134 | #endif |
133 | |
|
|
134 | #ifndef POSIX_FADV_NOREUSE |
135 | #ifndef POSIX_FADV_NOREUSE |
135 | # define POSIX_FADV_NOREUSE 0 |
136 | # define POSIX_FADV_NOREUSE 0 |
136 | #endif |
137 | #endif |
137 | |
|
|
138 | #ifndef POSIX_FADV_WILLNEED |
138 | #ifndef POSIX_FADV_WILLNEED |
139 | # define POSIX_FADV_WILLNEED 0 |
139 | # define POSIX_FADV_WILLNEED 0 |
140 | #endif |
140 | #endif |
141 | |
|
|
142 | #ifndef POSIX_FADV_DONTNEED |
141 | #ifndef POSIX_FADV_DONTNEED |
143 | # define POSIX_FADV_DONTNEED 0 |
142 | # define POSIX_FADV_DONTNEED 0 |
144 | #endif |
143 | #endif |
145 | |
144 | |
146 | #ifndef ST_NODEV |
145 | #ifndef ST_NODEV |
147 | # define ST_NODEV 0 |
146 | # define ST_NODEV 0 |
148 | #endif |
147 | #endif |
149 | |
|
|
150 | #ifndef ST_NOEXEC |
148 | #ifndef ST_NOEXEC |
151 | # define ST_NOEXEC 0 |
149 | # define ST_NOEXEC 0 |
152 | #endif |
150 | #endif |
153 | |
|
|
154 | #ifndef ST_SYNCHRONOUS |
151 | #ifndef ST_SYNCHRONOUS |
155 | # define ST_SYNCHRONOUS 0 |
152 | # define ST_SYNCHRONOUS 0 |
156 | #endif |
153 | #endif |
157 | |
|
|
158 | #ifndef ST_MANDLOCK |
154 | #ifndef ST_MANDLOCK |
159 | # define ST_MANDLOCK 0 |
155 | # define ST_MANDLOCK 0 |
160 | #endif |
156 | #endif |
161 | |
|
|
162 | #ifndef ST_WRITE |
157 | #ifndef ST_WRITE |
163 | # define ST_WRITE 0 |
158 | # define ST_WRITE 0 |
164 | #endif |
159 | #endif |
165 | |
|
|
166 | #ifndef ST_APPEND |
160 | #ifndef ST_APPEND |
167 | # define ST_APPEND 0 |
161 | # define ST_APPEND 0 |
168 | #endif |
162 | #endif |
169 | |
|
|
170 | #ifndef ST_IMMUTABLE |
163 | #ifndef ST_IMMUTABLE |
171 | # define ST_IMMUTABLE 0 |
164 | # define ST_IMMUTABLE 0 |
172 | #endif |
165 | #endif |
173 | |
|
|
174 | #ifndef ST_NOATIME |
166 | #ifndef ST_NOATIME |
175 | # define ST_NOATIME 0 |
167 | # define ST_NOATIME 0 |
176 | #endif |
168 | #endif |
177 | |
|
|
178 | #ifndef ST_NODIRATIME |
169 | #ifndef ST_NODIRATIME |
179 | # define ST_NODIRATIME 0 |
170 | # define ST_NODIRATIME 0 |
180 | #endif |
171 | #endif |
181 | |
|
|
182 | #ifndef ST_RELATIME |
172 | #ifndef ST_RELATIME |
183 | # define ST_RELATIME 0 |
173 | # define ST_RELATIME 0 |
|
|
174 | #endif |
|
|
175 | |
|
|
176 | #ifndef MCL_CURRENT |
|
|
177 | # define MCL_CURRENT 0 |
|
|
178 | #endif |
|
|
179 | #ifndef MCL_FUTURE |
|
|
180 | # define MCL_FUTURE 0 |
|
|
181 | #endif |
|
|
182 | |
|
|
183 | #ifndef MAP_ANONYMOUS |
|
|
184 | # ifdef MAP_ANON |
|
|
185 | # define MAP_ANONYMOUS MAP_ANON |
|
|
186 | # else |
|
|
187 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
188 | # endif |
|
|
189 | #endif |
|
|
190 | #ifndef MAP_HUGETLB |
|
|
191 | # define MAP_HUGETLB 0 |
|
|
192 | #endif |
|
|
193 | #ifndef MAP_LOCKED |
|
|
194 | # define MAP_LOCKED 0 |
|
|
195 | #endif |
|
|
196 | #ifndef MAP_NORESERVE |
|
|
197 | # define MAP_NORESERVE 0 |
|
|
198 | #endif |
|
|
199 | #ifndef MAP_POPULATE |
|
|
200 | # define MAP_POPULATE 0 |
|
|
201 | #endif |
|
|
202 | #ifndef MAP_NONBLOCK |
|
|
203 | # define MAP_NONBLOCK 0 |
|
|
204 | #endif |
|
|
205 | |
|
|
206 | #ifndef PAGESIZE |
|
|
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
184 | #endif |
208 | #endif |
185 | |
209 | |
186 | static int req_invoke (eio_req *req); |
210 | static int req_invoke (eio_req *req); |
187 | #define EIO_FINISH(req) req_invoke (req) |
211 | #define EIO_FINISH(req) req_invoke (req) |
188 | static void req_destroy (eio_req *grp); |
212 | static void req_destroy (eio_req *grp); |
… | |
… | |
280 | } |
304 | } |
281 | } |
305 | } |
282 | |
306 | |
283 | static int req_invoke (eio_req *req) |
307 | static int req_invoke (eio_req *req) |
284 | { |
308 | { |
285 | dSP; |
|
|
286 | |
|
|
287 | if (req->flags & FLAG_SV2_RO_OFF) |
309 | if (req->flags & FLAG_SV2_RO_OFF) |
288 | SvREADONLY_off (req->sv2); |
310 | SvREADONLY_off (req->sv2); |
289 | |
311 | |
290 | if (!EIO_CANCELLED (req) && req->callback) |
312 | if (!EIO_CANCELLED (req) && req->callback) |
291 | { |
313 | { |
|
|
314 | dSP; |
|
|
315 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
316 | SV *sv_result; |
|
|
317 | |
292 | ENTER; |
318 | ENTER; |
293 | SAVETMPS; |
319 | SAVETMPS; |
294 | PUSHMARK (SP); |
320 | PUSHMARK (SP); |
295 | EXTEND (SP, 1); |
321 | EXTEND (SP, 1); |
|
|
322 | |
|
|
323 | /* do not recreate the result IV from scratch each time */ |
|
|
324 | if (expect_true (sv_result_cache)) |
|
|
325 | { |
|
|
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
327 | SvIV_set (sv_result, req->result); |
|
|
328 | } |
|
|
329 | else |
|
|
330 | { |
|
|
331 | sv_result = newSViv (req->result); |
|
|
332 | SvREADONLY_on (sv_result); |
|
|
333 | } |
296 | |
334 | |
297 | switch (req->type) |
335 | switch (req->type) |
298 | { |
336 | { |
299 | case EIO_READDIR: |
337 | case EIO_READDIR: |
300 | { |
338 | { |
… | |
… | |
445 | case EIO_LSTAT: |
483 | case EIO_LSTAT: |
446 | case EIO_FSTAT: |
484 | case EIO_FSTAT: |
447 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
485 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
448 | PL_laststatval = req->result; |
486 | PL_laststatval = req->result; |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
487 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
488 | PUSHs (sv_result); |
451 | break; |
489 | break; |
452 | |
490 | |
453 | case EIO_READ: |
491 | case EIO_READ: |
454 | { |
492 | { |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
493 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 | *SvEND (req->sv2) = 0; |
494 | *SvEND (req->sv2) = 0; |
457 | SvPOK_only (req->sv2); |
495 | SvPOK_only (req->sv2); |
458 | SvSETMAGIC (req->sv2); |
496 | SvSETMAGIC (req->sv2); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
497 | PUSHs (sv_result); |
460 | } |
498 | } |
461 | break; |
499 | break; |
462 | |
500 | |
463 | case EIO_DUP2: |
501 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
464 | if (req->result > 0) |
502 | if (req->result > 0) |
465 | req->result = 0; |
503 | SvIV_set (sv_result, 0); |
466 | /* FALLTHROUGH */ |
504 | /* FALLTHROUGH */ |
467 | |
505 | |
468 | default: |
506 | default: |
469 | PUSHs (sv_2mortal (newSViv (req->result))); |
507 | PUSHs (sv_result); |
470 | break; |
508 | break; |
471 | } |
509 | } |
472 | |
510 | |
473 | errno = req->errorno; |
511 | errno = req->errorno; |
474 | |
512 | |
475 | PUTBACK; |
513 | PUTBACK; |
476 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
514 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 | SPAGAIN; |
515 | SPAGAIN; |
|
|
516 | |
|
|
517 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
518 | SvREFCNT_dec (sv_result); |
|
|
519 | else |
|
|
520 | sv_result_cache = sv_result; |
478 | |
521 | |
479 | FREETMPS; |
522 | FREETMPS; |
480 | LEAVE; |
523 | LEAVE; |
481 | |
524 | |
482 | PUTBACK; |
525 | PUTBACK; |
… | |
… | |
557 | |
600 | |
558 | static void atfork_child (void) |
601 | static void atfork_child (void) |
559 | { |
602 | { |
560 | create_respipe (); |
603 | create_respipe (); |
561 | } |
604 | } |
|
|
605 | |
|
|
606 | /*****************************************************************************/ |
|
|
607 | |
|
|
608 | #if !_POSIX_MAPPED_FILES |
|
|
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
611 | #endif |
|
|
612 | |
|
|
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
614 | |
|
|
615 | static int |
|
|
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
617 | { |
|
|
618 | int old_errno = errno; |
|
|
619 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
620 | errno = old_errno; |
|
|
621 | |
|
|
622 | mg->mg_obj = 0; /* just in case */ |
|
|
623 | |
|
|
624 | SvREADONLY_off (sv); |
|
|
625 | |
|
|
626 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
627 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
628 | |
|
|
629 | SvCUR_set (sv, 0); |
|
|
630 | SvPVX (sv) = 0; |
|
|
631 | SvOK_off (sv); |
|
|
632 | |
|
|
633 | return 0; |
|
|
634 | } |
|
|
635 | |
|
|
636 | static MGVTBL mmap_vtbl = { |
|
|
637 | 0, 0, 0, 0, mmap_free |
|
|
638 | }; |
|
|
639 | |
|
|
640 | /*****************************************************************************/ |
562 | |
641 | |
563 | static SV * |
642 | static SV * |
564 | get_cb (SV *cb_sv) |
643 | get_cb (SV *cb_sv) |
565 | { |
644 | { |
566 | SvGETMAGIC (cb_sv); |
645 | SvGETMAGIC (cb_sv); |
… | |
… | |
598 | { |
677 | { |
599 | static const struct { |
678 | static const struct { |
600 | const char *name; |
679 | const char *name; |
601 | IV iv; |
680 | IV iv; |
602 | } *civ, const_iv[] = { |
681 | } *civ, const_iv[] = { |
603 | # define const_iv(name, value) { # name, (IV) value }, |
682 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
683 | # define const_iv(name) { # name, (IV) name }, |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
684 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 | const_iv (EXDEV , EXDEV) |
685 | const_iv (EXDEV) |
606 | const_iv (ENOSYS , ENOSYS) |
686 | const_iv (ENOSYS) |
607 | const_iv (O_RDONLY, O_RDONLY) |
687 | const_iv (O_RDONLY) |
608 | const_iv (O_WRONLY, O_WRONLY) |
688 | const_iv (O_WRONLY) |
|
|
689 | const_iv (O_RDWR) |
609 | const_iv (O_CREAT , O_CREAT) |
690 | const_iv (O_CREAT) |
610 | const_iv (O_TRUNC , O_TRUNC) |
691 | const_iv (O_TRUNC) |
|
|
692 | const_iv (O_EXCL) |
|
|
693 | const_iv (O_APPEND) |
611 | #ifndef _WIN32 |
694 | #ifndef _WIN32 |
612 | const_iv (S_IFIFO , S_IFIFO) |
695 | const_iv (S_IFIFO) |
613 | #endif |
696 | #endif |
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
697 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
698 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
699 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
700 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
701 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
702 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 | |
703 | |
621 | const_iv (ST_RDONLY , ST_RDONLY) |
704 | const_iv (ST_RDONLY) |
622 | const_iv (ST_NOSUID , ST_NOSUID) |
705 | const_iv (ST_NOSUID) |
623 | const_iv (ST_NODEV , ST_NODEV) |
706 | const_iv (ST_NODEV) |
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
707 | const_iv (ST_NOEXEC) |
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
708 | const_iv (ST_SYNCHRONOUS) |
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
709 | const_iv (ST_MANDLOCK) |
627 | const_iv (ST_WRITE , ST_WRITE) |
710 | const_iv (ST_WRITE) |
628 | const_iv (ST_APPEND , ST_APPEND) |
711 | const_iv (ST_APPEND) |
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
712 | const_iv (ST_IMMUTABLE) |
630 | const_iv (ST_NOATIME , ST_NOATIME) |
713 | const_iv (ST_NOATIME) |
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
714 | const_iv (ST_NODIRATIME) |
632 | const_iv (ST_RELATIME , ST_RELATIME) |
715 | const_iv (ST_RELATIME) |
|
|
716 | |
|
|
717 | const_iv (PROT_EXEC) |
|
|
718 | const_iv (PROT_NONE) |
|
|
719 | const_iv (PROT_READ) |
|
|
720 | const_iv (PROT_WRITE) |
|
|
721 | |
|
|
722 | /*const_iv (MAP_FIXED)*/ |
|
|
723 | const_iv (MAP_PRIVATE) |
|
|
724 | const_iv (MAP_SHARED) |
|
|
725 | const_iv (MAP_ANONYMOUS) |
|
|
726 | |
|
|
727 | /* linuxish */ |
|
|
728 | const_iv (MAP_HUGETLB) |
|
|
729 | const_iv (MAP_LOCKED) |
|
|
730 | const_iv (MAP_NORESERVE) |
|
|
731 | const_iv (MAP_POPULATE) |
|
|
732 | const_iv (MAP_NONBLOCK) |
|
|
733 | |
|
|
734 | const_iv (MCL_FUTURE) |
|
|
735 | const_iv (MCL_CURRENT) |
633 | |
736 | |
634 | const_eio (MS_ASYNC) |
737 | const_eio (MS_ASYNC) |
635 | const_eio (MS_INVALIDATE) |
738 | const_eio (MS_INVALIDATE) |
636 | const_eio (MS_SYNC) |
739 | const_eio (MS_SYNC) |
637 | |
740 | |
… | |
… | |
661 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
764 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
765 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
663 | |
766 | |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
767 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
768 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
769 | |
|
|
770 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
666 | |
771 | |
667 | create_respipe (); |
772 | create_respipe (); |
668 | |
773 | |
669 | if (eio_init (want_poll, done_poll) < 0) |
774 | if (eio_init (want_poll, done_poll) < 0) |
670 | croak ("IO::AIO: unable to initialise eio library"); |
775 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
1260 | PROTOTYPE: $$$$ |
1365 | PROTOTYPE: $$$$ |
1261 | CODE: |
1366 | CODE: |
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
1367 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1368 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 | #else |
1369 | #else |
1265 | RETVAL = errno = ENOSYS; |
1370 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
1266 | #endif |
1371 | #endif |
1267 | OUTPUT: |
1372 | OUTPUT: |
1268 | RETVAL |
1373 | RETVAL |
1269 | |
1374 | |
1270 | ssize_t |
1375 | ssize_t |
… | |
… | |
1273 | CODE: |
1378 | CODE: |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1379 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 | OUTPUT: |
1380 | OUTPUT: |
1276 | RETVAL |
1381 | RETVAL |
1277 | |
1382 | |
|
|
1383 | void |
|
|
1384 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1385 | PROTOTYPE: $$$$$;$ |
|
|
1386 | PPCODE: |
|
|
1387 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1388 | { |
|
|
1389 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1390 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1391 | if (addr == (void *)-1) |
|
|
1392 | XSRETURN_NO; |
|
|
1393 | |
|
|
1394 | sv_force_normal (scalar); |
|
|
1395 | |
|
|
1396 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1397 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1398 | ->mg_obj = (SV *)length; |
|
|
1399 | |
|
|
1400 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1401 | |
|
|
1402 | if (!(prot & PROT_WRITE)) |
|
|
1403 | SvREADONLY_on (scalar); |
|
|
1404 | |
|
|
1405 | if (SvLEN (scalar)) |
|
|
1406 | Safefree (SvPVX (scalar)); |
|
|
1407 | |
|
|
1408 | SvPVX (scalar) = (char *)addr; |
|
|
1409 | SvCUR_set (scalar, length); |
|
|
1410 | SvLEN_set (scalar, 0); |
|
|
1411 | SvPOK_only (scalar); |
|
|
1412 | |
|
|
1413 | XSRETURN_YES; |
|
|
1414 | } |
|
|
1415 | |
|
|
1416 | void |
|
|
1417 | munmap (SV *scalar) |
|
|
1418 | PROTOTYPE: $ |
|
|
1419 | CODE: |
|
|
1420 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1421 | |
|
|
1422 | int |
|
|
1423 | mlockall (int flags) |
|
|
1424 | PROTOTYPE: $ |
|
|
1425 | CODE: |
|
|
1426 | #if _POSIX_MEMLOCK |
|
|
1427 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
|
|
1428 | extern int mallopt (int, int); |
|
|
1429 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1430 | #endif |
|
|
1431 | mlockall (flags); |
|
|
1432 | #else |
|
|
1433 | RETVAL = -1; |
|
|
1434 | errno = ENOSYS; |
|
|
1435 | #endif |
|
|
1436 | OUTPUT: |
|
|
1437 | RETVAL |
|
|
1438 | |
|
|
1439 | int |
|
|
1440 | munlockall () |
|
|
1441 | PROTOTYPE: |
|
|
1442 | CODE: |
|
|
1443 | #if _POSIX_MEMLOCK |
|
|
1444 | munlockall (); |
|
|
1445 | #else |
|
|
1446 | RETVAL = -1; |
|
|
1447 | errno = ENOSYS; |
|
|
1448 | #endif |
|
|
1449 | OUTPUT: |
|
|
1450 | RETVAL |
|
|
1451 | |
1278 | void _on_next_submit (SV *cb) |
1452 | void _on_next_submit (SV *cb) |
1279 | CODE: |
1453 | CODE: |
1280 | SvREFCNT_dec (on_next_submit); |
1454 | SvREFCNT_dec (on_next_submit); |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1455 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 | |
1456 | |