… | |
… | |
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 | |
20 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
21 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
22 | # include <sys/mman.h> |
23 | #endif |
23 | #endif |
24 | |
24 | |
25 | /* perl namespace pollution */ |
25 | /* perl namespace pollution */ |
26 | #undef VERSION |
26 | #undef VERSION |
… | |
… | |
118 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
119 | SV *self; |
119 | SV *self; |
120 | |
120 | |
121 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
122 | |
122 | |
|
|
123 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
|
|
125 | |
|
|
126 | /* Linux/others */ |
|
|
127 | #ifndef O_ASYNC |
|
|
128 | # define O_ASYNC 0 |
|
|
129 | #endif |
|
|
130 | #ifndef O_DIRECT |
|
|
131 | # define O_DIRECT 0 |
|
|
132 | #endif |
|
|
133 | #ifndef O_NOATIME |
|
|
134 | # define O_NOATIME 0 |
|
|
135 | #endif |
|
|
136 | |
|
|
137 | /* POSIX */ |
|
|
138 | #ifndef O_CLOEXEC |
|
|
139 | # define O_CLOEXEC 0 |
|
|
140 | #endif |
|
|
141 | #ifndef O_NOFOLLOW |
|
|
142 | # define O_NOFOLLOW 0 |
|
|
143 | #endif |
|
|
144 | #ifndef O_NOCTTY |
|
|
145 | # define O_NOCTTY 0 |
|
|
146 | #endif |
|
|
147 | #ifndef O_NONBLOCK |
|
|
148 | # define O_NONBLOCK 0 |
|
|
149 | #endif |
|
|
150 | #ifndef O_EXEC |
|
|
151 | # define O_EXEC 0 |
|
|
152 | #endif |
|
|
153 | #ifndef O_SEARCH |
|
|
154 | # define O_SEARCH 0 |
|
|
155 | #endif |
|
|
156 | #ifndef O_DIRECTORY |
|
|
157 | # define O_DIRECTORY 0 |
|
|
158 | #endif |
|
|
159 | #ifndef O_DSYNC |
|
|
160 | # define O_DSYNC 0 |
|
|
161 | #endif |
|
|
162 | #ifndef O_RSYNC |
|
|
163 | # define O_RSYNC 0 |
|
|
164 | #endif |
|
|
165 | #ifndef O_SYNC |
|
|
166 | # define O_SYNC 0 |
|
|
167 | #endif |
|
|
168 | #ifndef O_TTY_INIT |
|
|
169 | # define O_TTY_INIT 0 |
|
|
170 | #endif |
124 | |
171 | |
125 | #ifndef POSIX_FADV_NORMAL |
172 | #ifndef POSIX_FADV_NORMAL |
126 | # define POSIX_FADV_NORMAL 0 |
173 | # define POSIX_FADV_NORMAL 0 |
127 | #endif |
174 | #endif |
128 | #ifndef POSIX_FADV_SEQUENTIAL |
175 | #ifndef POSIX_FADV_SEQUENTIAL |
… | |
… | |
205 | #ifndef ST_NODIRATIME |
252 | #ifndef ST_NODIRATIME |
206 | # define ST_NODIRATIME 0 |
253 | # define ST_NODIRATIME 0 |
207 | #endif |
254 | #endif |
208 | #ifndef ST_RELATIME |
255 | #ifndef ST_RELATIME |
209 | # define ST_RELATIME 0 |
256 | # define ST_RELATIME 0 |
|
|
257 | #endif |
|
|
258 | |
|
|
259 | #ifndef S_IFIFO |
|
|
260 | # define S_IFIFO 0 |
|
|
261 | #endif |
|
|
262 | #ifndef S_IFCHR |
|
|
263 | # define S_IFCHR 0 |
|
|
264 | #endif |
|
|
265 | #ifndef S_IFBLK |
|
|
266 | # define S_IFBLK 0 |
|
|
267 | #endif |
|
|
268 | #ifndef S_IFLNK |
|
|
269 | # define S_IFLNK 0 |
|
|
270 | #endif |
|
|
271 | #ifndef S_IFREG |
|
|
272 | # define S_IFREG 0 |
|
|
273 | #endif |
|
|
274 | #ifndef S_IFDIR |
|
|
275 | # define S_IFDIR 0 |
|
|
276 | #endif |
|
|
277 | #ifndef S_IFWHT |
|
|
278 | # define S_IFWHT 0 |
|
|
279 | #endif |
|
|
280 | #ifndef S_IFSOCK |
|
|
281 | # define S_IFSOCK 0 |
210 | #endif |
282 | #endif |
211 | |
283 | |
212 | #ifndef MAP_ANONYMOUS |
284 | #ifndef MAP_ANONYMOUS |
213 | # ifdef MAP_ANON |
285 | # ifdef MAP_ANON |
214 | # define MAP_ANONYMOUS MAP_ANON |
286 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
228 | #ifndef MAP_POPULATE |
300 | #ifndef MAP_POPULATE |
229 | # define MAP_POPULATE 0 |
301 | # define MAP_POPULATE 0 |
230 | #endif |
302 | #endif |
231 | #ifndef MAP_NONBLOCK |
303 | #ifndef MAP_NONBLOCK |
232 | # define MAP_NONBLOCK 0 |
304 | # define MAP_NONBLOCK 0 |
|
|
305 | #endif |
|
|
306 | |
|
|
307 | #ifndef makedev |
|
|
308 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
309 | #endif |
|
|
310 | #ifndef major |
|
|
311 | # define major(dev) ((dev) >> 8) |
|
|
312 | #endif |
|
|
313 | #ifndef minor |
|
|
314 | # define minor(dev) ((dev) & 0xff) |
233 | #endif |
315 | #endif |
234 | |
316 | |
235 | #ifndef PAGESIZE |
317 | #ifndef PAGESIZE |
236 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
318 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
237 | #endif |
319 | #endif |
… | |
… | |
352 | /* do not recreate the result IV from scratch each time */ |
434 | /* do not recreate the result IV from scratch each time */ |
353 | if (expect_true (sv_result_cache)) |
435 | if (expect_true (sv_result_cache)) |
354 | { |
436 | { |
355 | sv_result = sv_result_cache; sv_result_cache = 0; |
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
356 | SvIV_set (sv_result, req->result); |
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
357 | } |
440 | } |
358 | else |
441 | else |
359 | { |
442 | { |
360 | sv_result = newSViv (req->result); |
443 | sv_result = newSViv (req->result); |
361 | SvREADONLY_on (sv_result); |
444 | SvREADONLY_on (sv_result); |
… | |
… | |
502 | case EIO_NOP: |
585 | case EIO_NOP: |
503 | case EIO_BUSY: |
586 | case EIO_BUSY: |
504 | break; |
587 | break; |
505 | |
588 | |
506 | case EIO_READLINK: |
589 | case EIO_READLINK: |
|
|
590 | case EIO_REALPATH: |
507 | if (req->result > 0) |
591 | if (req->result > 0) |
508 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
592 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
509 | break; |
593 | break; |
510 | |
594 | |
511 | case EIO_STAT: |
595 | case EIO_STAT: |
… | |
… | |
525 | SvSETMAGIC (req->sv2); |
609 | SvSETMAGIC (req->sv2); |
526 | PUSHs (sv_result); |
610 | PUSHs (sv_result); |
527 | } |
611 | } |
528 | break; |
612 | break; |
529 | |
613 | |
530 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
614 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
531 | if (req->result > 0) |
615 | if (req->result > 0) |
532 | SvIV_set (sv_result, 0); |
616 | SvIV_set (sv_result, 0); |
533 | /* FALLTHROUGH */ |
617 | /* FALLTHROUGH */ |
534 | |
618 | |
535 | default: |
619 | default: |
… | |
… | |
583 | grp->sv2 = 0; |
667 | grp->sv2 = 0; |
584 | |
668 | |
585 | eio_grp_cancel (grp); |
669 | eio_grp_cancel (grp); |
586 | } |
670 | } |
587 | |
671 | |
588 | static void |
|
|
589 | create_respipe (void) |
672 | static void create_respipe (void) |
590 | { |
673 | { |
591 | if (s_epipe_renew (&respipe)) |
674 | if (s_epipe_renew (&respipe)) |
592 | croak ("IO::AIO: unable to initialize result pipe"); |
675 | croak ("IO::AIO: unable to initialize result pipe"); |
593 | } |
676 | } |
594 | |
677 | |
… | |
… | |
635 | /*****************************************************************************/ |
718 | /*****************************************************************************/ |
636 | |
719 | |
637 | #if !_POSIX_MAPPED_FILES |
720 | #if !_POSIX_MAPPED_FILES |
638 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
721 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
639 | # define munmap(addr,length) (errno = ENOSYS, -1) |
722 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
723 | #endif |
|
|
724 | |
|
|
725 | #if !_POSIX_MEMORY_PROTECTION |
640 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
726 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
641 | # define PROT_NONE 0 |
727 | # define PROT_NONE 0 |
642 | # define PROT_WRITE 0 |
728 | # define PROT_WRITE 0 |
643 | # define MAP_PRIVATE 0 |
729 | # define MAP_PRIVATE 0 |
644 | # define MAP_SHARED 0 |
730 | # define MAP_SHARED 0 |
645 | # define MAP_FIXED 0 |
731 | # define MAP_FIXED 0 |
646 | #endif |
732 | #endif |
647 | |
733 | |
648 | #define MMAP_MAGIC PERL_MAGIC_ext |
734 | #define MMAP_MAGIC PERL_MAGIC_ext |
649 | |
735 | |
650 | static int |
|
|
651 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
736 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
652 | { |
737 | { |
653 | int old_errno = errno; |
738 | int old_errno = errno; |
654 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
739 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
655 | errno = old_errno; |
740 | errno = old_errno; |
656 | |
741 | |
… | |
… | |
672 | 0, 0, 0, 0, mmap_free |
757 | 0, 0, 0, 0, mmap_free |
673 | }; |
758 | }; |
674 | |
759 | |
675 | /*****************************************************************************/ |
760 | /*****************************************************************************/ |
676 | |
761 | |
677 | static SV * |
|
|
678 | get_cb (SV *cb_sv) |
762 | static SV * get_cb (SV *cb_sv) |
679 | { |
763 | { |
680 | SvGETMAGIC (cb_sv); |
764 | SvGETMAGIC (cb_sv); |
681 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
765 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
682 | } |
766 | } |
683 | |
767 | |
… | |
… | |
724 | const_iv (O_RDWR) |
808 | const_iv (O_RDWR) |
725 | const_iv (O_CREAT) |
809 | const_iv (O_CREAT) |
726 | const_iv (O_TRUNC) |
810 | const_iv (O_TRUNC) |
727 | const_iv (O_EXCL) |
811 | const_iv (O_EXCL) |
728 | const_iv (O_APPEND) |
812 | const_iv (O_APPEND) |
729 | #ifndef _WIN32 |
813 | |
|
|
814 | const_iv (O_ASYNC) |
|
|
815 | const_iv (O_DIRECT) |
|
|
816 | const_iv (O_NOATIME) |
|
|
817 | |
|
|
818 | const_iv (O_CLOEXEC) |
|
|
819 | const_iv (O_NOCTTY) |
|
|
820 | const_iv (O_NOFOLLOW) |
|
|
821 | const_iv (O_NONBLOCK) |
|
|
822 | const_iv (O_EXEC) |
|
|
823 | const_iv (O_SEARCH) |
|
|
824 | const_iv (O_DIRECTORY) |
|
|
825 | const_iv (O_DSYNC) |
|
|
826 | const_iv (O_RSYNC) |
|
|
827 | const_iv (O_SYNC) |
|
|
828 | const_iv (O_TTY_INIT) |
|
|
829 | |
730 | const_iv (S_IFIFO) |
830 | const_iv (S_IFIFO) |
731 | #endif |
831 | const_iv (S_IFCHR) |
|
|
832 | const_iv (S_IFBLK) |
|
|
833 | const_iv (S_IFLNK) |
|
|
834 | const_iv (S_IFREG) |
|
|
835 | const_iv (S_IFDIR) |
|
|
836 | const_iv (S_IFWHT) |
|
|
837 | const_iv (S_IFSOCK) |
|
|
838 | const_iv (S_IFMT) |
|
|
839 | |
732 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
840 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
733 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
841 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
734 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
842 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
735 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
843 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
736 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
844 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
818 | /* atfork child called in fifo order, so before eio's handler */ |
926 | /* atfork child called in fifo order, so before eio's handler */ |
819 | X_THREAD_ATFORK (0, 0, atfork_child); |
927 | X_THREAD_ATFORK (0, 0, atfork_child); |
820 | } |
928 | } |
821 | |
929 | |
822 | void |
930 | void |
823 | max_poll_reqs (int nreqs) |
931 | max_poll_reqs (unsigned int nreqs) |
824 | PROTOTYPE: $ |
932 | PROTOTYPE: $ |
825 | CODE: |
933 | CODE: |
826 | eio_set_max_poll_reqs (nreqs); |
934 | eio_set_max_poll_reqs (nreqs); |
827 | |
935 | |
828 | void |
936 | void |
… | |
… | |
830 | PROTOTYPE: $ |
938 | PROTOTYPE: $ |
831 | CODE: |
939 | CODE: |
832 | eio_set_max_poll_time (nseconds); |
940 | eio_set_max_poll_time (nseconds); |
833 | |
941 | |
834 | void |
942 | void |
835 | min_parallel (int nthreads) |
943 | min_parallel (unsigned int nthreads) |
836 | PROTOTYPE: $ |
944 | PROTOTYPE: $ |
837 | CODE: |
945 | CODE: |
838 | eio_set_min_parallel (nthreads); |
946 | eio_set_min_parallel (nthreads); |
839 | |
947 | |
840 | void |
948 | void |
841 | max_parallel (int nthreads) |
949 | max_parallel (unsigned int nthreads) |
842 | PROTOTYPE: $ |
950 | PROTOTYPE: $ |
843 | CODE: |
951 | CODE: |
844 | eio_set_max_parallel (nthreads); |
952 | eio_set_max_parallel (nthreads); |
845 | |
953 | |
846 | void |
954 | void |
847 | max_idle (int nthreads) |
955 | max_idle (unsigned int nthreads) |
848 | PROTOTYPE: $ |
956 | PROTOTYPE: $ |
849 | CODE: |
957 | CODE: |
850 | eio_set_max_idle (nthreads); |
958 | eio_set_max_idle (nthreads); |
851 | |
959 | |
852 | void |
960 | void |
|
|
961 | idle_timeout (unsigned int seconds) |
|
|
962 | PROTOTYPE: $ |
|
|
963 | CODE: |
|
|
964 | eio_set_idle_timeout (seconds); |
|
|
965 | |
|
|
966 | void |
853 | max_outstanding (int maxreqs) |
967 | max_outstanding (unsigned int maxreqs) |
854 | PROTOTYPE: $ |
968 | PROTOTYPE: $ |
855 | CODE: |
969 | CODE: |
856 | max_outstanding = maxreqs; |
970 | max_outstanding = maxreqs; |
857 | |
971 | |
858 | void |
972 | void |
… | |
… | |
985 | } |
1099 | } |
986 | } |
1100 | } |
987 | |
1101 | |
988 | void |
1102 | void |
989 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1103 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
|
|
1104 | ALIAS: |
|
|
1105 | aio_readlink = EIO_READLINK |
|
|
1106 | aio_realpath = EIO_REALPATH |
990 | PPCODE: |
1107 | PPCODE: |
991 | { |
1108 | { |
992 | SV *data; |
1109 | SV *data; |
993 | dREQ; |
1110 | dREQ; |
994 | |
1111 | |
995 | req->type = EIO_READLINK; |
1112 | req->type = ix; |
996 | req->sv1 = newSVsv (path); |
1113 | req->sv1 = newSVsv (path); |
997 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1114 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
998 | |
1115 | |
999 | REQ_SEND; |
1116 | REQ_SEND; |
1000 | } |
1117 | } |
… | |
… | |
1058 | } |
1175 | } |
1059 | |
1176 | |
1060 | REQ_SEND; |
1177 | REQ_SEND; |
1061 | } |
1178 | } |
1062 | |
1179 | |
|
|
1180 | UV |
|
|
1181 | major (UV dev) |
|
|
1182 | ALIAS: |
|
|
1183 | minor = 1 |
|
|
1184 | CODE: |
|
|
1185 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1186 | OUTPUT: |
|
|
1187 | RETVAL |
|
|
1188 | |
|
|
1189 | UV |
|
|
1190 | makedev (UV maj, UV min) |
|
|
1191 | CODE: |
|
|
1192 | RETVAL = makedev (maj, min); |
|
|
1193 | OUTPUT: |
|
|
1194 | RETVAL |
|
|
1195 | |
1063 | void |
1196 | void |
1064 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1197 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1065 | PPCODE: |
1198 | PPCODE: |
1066 | { |
1199 | { |
1067 | dREQ; |
1200 | dREQ; |
… | |
… | |
1522 | if (!SvOK (length) || len + offset > svlen) |
1655 | if (!SvOK (length) || len + offset > svlen) |
1523 | len = svlen - offset; |
1656 | len = svlen - offset; |
1524 | |
1657 | |
1525 | addr = (void *)(((intptr_t)addr) + offset); |
1658 | addr = (void *)(((intptr_t)addr) + offset); |
1526 | eio_page_align (&addr, &len); |
1659 | eio_page_align (&addr, &len); |
1527 | #if _POSIX_MEMLOCK |
1660 | #if _POSIX_MEMLOCK_RANGE |
1528 | RETVAL = munlock (addr, len); |
1661 | RETVAL = munlock (addr, len); |
1529 | #else |
1662 | #else |
1530 | RETVAL = ((errno = ENOSYS), -1); |
1663 | RETVAL = ((errno = ENOSYS), -1); |
1531 | #endif |
1664 | #endif |
1532 | } |
1665 | } |