… | |
… | |
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 | # define NO_FADVISE 1 |
|
|
128 | #endif |
174 | #endif |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
175 | #ifndef POSIX_FADV_SEQUENTIAL |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
176 | # define POSIX_FADV_SEQUENTIAL 0 |
131 | #endif |
177 | #endif |
132 | #ifndef POSIX_FADV_RANDOM |
178 | #ifndef POSIX_FADV_RANDOM |
… | |
… | |
140 | #endif |
186 | #endif |
141 | #ifndef POSIX_FADV_DONTNEED |
187 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
188 | # define POSIX_FADV_DONTNEED 0 |
143 | #endif |
189 | #endif |
144 | |
190 | |
|
|
191 | #if !HAVE_POSIX_FADVISE |
|
|
192 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
193 | #endif |
|
|
194 | |
|
|
195 | #ifndef POSIX_MADV_NORMAL |
|
|
196 | # define POSIX_MADV_NORMAL 0 |
|
|
197 | #endif |
|
|
198 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
199 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
200 | #endif |
|
|
201 | #ifndef POSIX_MADV_RANDOM |
|
|
202 | # define POSIX_MADV_RANDOM 0 |
|
|
203 | #endif |
|
|
204 | #ifndef POSIX_MADV_WILLNEED |
|
|
205 | # define POSIX_MADV_WILLNEED 0 |
|
|
206 | #endif |
|
|
207 | #ifndef POSIX_MADV_DONTNEED |
|
|
208 | # define POSIX_MADV_DONTNEED 0 |
|
|
209 | #endif |
|
|
210 | |
|
|
211 | #if !HAVE_POSIX_MADVISE |
|
|
212 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
213 | #endif |
|
|
214 | |
|
|
215 | #ifndef PROT_NONE |
|
|
216 | # define PROT_NONE 0 |
|
|
217 | #endif |
|
|
218 | #ifndef PROT_READ |
|
|
219 | # define PROT_READ 0 |
|
|
220 | #endif |
|
|
221 | #ifndef PROT_WRITE |
|
|
222 | # define PROT_READ 0 |
|
|
223 | #endif |
|
|
224 | #ifndef PROT_EXEC |
|
|
225 | # define PROT_EXEC 0 |
|
|
226 | #endif |
|
|
227 | |
145 | #ifndef ST_NODEV |
228 | #ifndef ST_NODEV |
146 | # define ST_NODEV 0 |
229 | # define ST_NODEV 0 |
147 | #endif |
230 | #endif |
148 | #ifndef ST_NOEXEC |
231 | #ifndef ST_NOEXEC |
149 | # define ST_NOEXEC 0 |
232 | # define ST_NOEXEC 0 |
… | |
… | |
171 | #endif |
254 | #endif |
172 | #ifndef ST_RELATIME |
255 | #ifndef ST_RELATIME |
173 | # define ST_RELATIME 0 |
256 | # define ST_RELATIME 0 |
174 | #endif |
257 | #endif |
175 | |
258 | |
176 | #ifndef MCL_CURRENT |
259 | #ifndef S_IFIFO |
177 | # define MCL_CURRENT 0 |
260 | # define S_IFIFO 0 |
178 | #endif |
261 | #endif |
179 | #ifndef MCL_FUTURE |
262 | #ifndef S_IFCHR |
180 | # define MCL_FUTURE 0 |
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 |
181 | #endif |
282 | #endif |
182 | |
283 | |
183 | #ifndef MAP_ANONYMOUS |
284 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
285 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
286 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
199 | #ifndef MAP_POPULATE |
300 | #ifndef MAP_POPULATE |
200 | # define MAP_POPULATE 0 |
301 | # define MAP_POPULATE 0 |
201 | #endif |
302 | #endif |
202 | #ifndef MAP_NONBLOCK |
303 | #ifndef MAP_NONBLOCK |
203 | # 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) |
204 | #endif |
315 | #endif |
205 | |
316 | |
206 | #ifndef PAGESIZE |
317 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
318 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
319 | #endif |
… | |
… | |
323 | /* do not recreate the result IV from scratch each time */ |
434 | /* do not recreate the result IV from scratch each time */ |
324 | if (expect_true (sv_result_cache)) |
435 | if (expect_true (sv_result_cache)) |
325 | { |
436 | { |
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
327 | SvIV_set (sv_result, req->result); |
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
328 | } |
440 | } |
329 | else |
441 | else |
330 | { |
442 | { |
331 | sv_result = newSViv (req->result); |
443 | sv_result = newSViv (req->result); |
332 | SvREADONLY_on (sv_result); |
444 | SvREADONLY_on (sv_result); |
… | |
… | |
473 | case EIO_NOP: |
585 | case EIO_NOP: |
474 | case EIO_BUSY: |
586 | case EIO_BUSY: |
475 | break; |
587 | break; |
476 | |
588 | |
477 | case EIO_READLINK: |
589 | case EIO_READLINK: |
|
|
590 | case EIO_REALPATH: |
478 | if (req->result > 0) |
591 | if (req->result > 0) |
479 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
592 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
480 | break; |
593 | break; |
481 | |
594 | |
482 | case EIO_STAT: |
595 | case EIO_STAT: |
… | |
… | |
496 | SvSETMAGIC (req->sv2); |
609 | SvSETMAGIC (req->sv2); |
497 | PUSHs (sv_result); |
610 | PUSHs (sv_result); |
498 | } |
611 | } |
499 | break; |
612 | break; |
500 | |
613 | |
501 | 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 */ |
502 | if (req->result > 0) |
615 | if (req->result > 0) |
503 | SvIV_set (sv_result, 0); |
616 | SvIV_set (sv_result, 0); |
504 | /* FALLTHROUGH */ |
617 | /* FALLTHROUGH */ |
505 | |
618 | |
506 | default: |
619 | default: |
… | |
… | |
554 | grp->sv2 = 0; |
667 | grp->sv2 = 0; |
555 | |
668 | |
556 | eio_grp_cancel (grp); |
669 | eio_grp_cancel (grp); |
557 | } |
670 | } |
558 | |
671 | |
559 | static void |
|
|
560 | create_respipe (void) |
672 | static void create_respipe (void) |
561 | { |
673 | { |
562 | if (s_epipe_renew (&respipe)) |
674 | if (s_epipe_renew (&respipe)) |
563 | croak ("IO::AIO: unable to initialize result pipe"); |
675 | croak ("IO::AIO: unable to initialize result pipe"); |
564 | } |
676 | } |
565 | |
677 | |
… | |
… | |
608 | #if !_POSIX_MAPPED_FILES |
720 | #if !_POSIX_MAPPED_FILES |
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
721 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
722 | # define munmap(addr,length) (errno = ENOSYS, -1) |
611 | #endif |
723 | #endif |
612 | |
724 | |
|
|
725 | #if !_POSIX_MEMORY_PROTECTION |
|
|
726 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
727 | # define PROT_NONE 0 |
|
|
728 | # define PROT_WRITE 0 |
|
|
729 | # define MAP_PRIVATE 0 |
|
|
730 | # define MAP_SHARED 0 |
|
|
731 | # define MAP_FIXED 0 |
|
|
732 | #endif |
|
|
733 | |
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
734 | #define MMAP_MAGIC PERL_MAGIC_ext |
614 | |
735 | |
615 | static int |
|
|
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
736 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
617 | { |
737 | { |
618 | int old_errno = errno; |
738 | int old_errno = errno; |
619 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
739 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
620 | errno = old_errno; |
740 | errno = old_errno; |
621 | |
741 | |
… | |
… | |
637 | 0, 0, 0, 0, mmap_free |
757 | 0, 0, 0, 0, mmap_free |
638 | }; |
758 | }; |
639 | |
759 | |
640 | /*****************************************************************************/ |
760 | /*****************************************************************************/ |
641 | |
761 | |
642 | static SV * |
|
|
643 | get_cb (SV *cb_sv) |
762 | static SV * get_cb (SV *cb_sv) |
644 | { |
763 | { |
645 | SvGETMAGIC (cb_sv); |
764 | SvGETMAGIC (cb_sv); |
646 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
765 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
647 | } |
766 | } |
648 | |
767 | |
… | |
… | |
689 | const_iv (O_RDWR) |
808 | const_iv (O_RDWR) |
690 | const_iv (O_CREAT) |
809 | const_iv (O_CREAT) |
691 | const_iv (O_TRUNC) |
810 | const_iv (O_TRUNC) |
692 | const_iv (O_EXCL) |
811 | const_iv (O_EXCL) |
693 | const_iv (O_APPEND) |
812 | const_iv (O_APPEND) |
694 | #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 | |
695 | const_iv (S_IFIFO) |
830 | const_iv (S_IFIFO) |
696 | #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 | |
697 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
840 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
698 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
841 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
699 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
842 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
700 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
843 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
701 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
844 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
702 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
845 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
846 | |
|
|
847 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
848 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
849 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
850 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
851 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
703 | |
852 | |
704 | const_iv (ST_RDONLY) |
853 | const_iv (ST_RDONLY) |
705 | const_iv (ST_NOSUID) |
854 | const_iv (ST_NOSUID) |
706 | const_iv (ST_NODEV) |
855 | const_iv (ST_NODEV) |
707 | const_iv (ST_NOEXEC) |
856 | const_iv (ST_NOEXEC) |
… | |
… | |
712 | const_iv (ST_IMMUTABLE) |
861 | const_iv (ST_IMMUTABLE) |
713 | const_iv (ST_NOATIME) |
862 | const_iv (ST_NOATIME) |
714 | const_iv (ST_NODIRATIME) |
863 | const_iv (ST_NODIRATIME) |
715 | const_iv (ST_RELATIME) |
864 | const_iv (ST_RELATIME) |
716 | |
865 | |
|
|
866 | const_iv (PROT_NONE) |
717 | const_iv (PROT_EXEC) |
867 | const_iv (PROT_EXEC) |
718 | const_iv (PROT_NONE) |
|
|
719 | const_iv (PROT_READ) |
868 | const_iv (PROT_READ) |
720 | const_iv (PROT_WRITE) |
869 | const_iv (PROT_WRITE) |
721 | |
870 | |
722 | /*const_iv (MAP_FIXED)*/ |
871 | /*const_iv (MAP_FIXED)*/ |
723 | const_iv (MAP_PRIVATE) |
872 | const_iv (MAP_PRIVATE) |
… | |
… | |
729 | const_iv (MAP_LOCKED) |
878 | const_iv (MAP_LOCKED) |
730 | const_iv (MAP_NORESERVE) |
879 | const_iv (MAP_NORESERVE) |
731 | const_iv (MAP_POPULATE) |
880 | const_iv (MAP_POPULATE) |
732 | const_iv (MAP_NONBLOCK) |
881 | const_iv (MAP_NONBLOCK) |
733 | |
882 | |
734 | const_iv (MCL_FUTURE) |
883 | const_eio (MCL_FUTURE) |
735 | const_iv (MCL_CURRENT) |
884 | const_eio (MCL_CURRENT) |
736 | |
885 | |
737 | const_eio (MS_ASYNC) |
886 | const_eio (MS_ASYNC) |
738 | const_eio (MS_INVALIDATE) |
887 | const_eio (MS_INVALIDATE) |
739 | const_eio (MS_SYNC) |
888 | const_eio (MS_SYNC) |
740 | |
889 | |
… | |
… | |
777 | /* atfork child called in fifo order, so before eio's handler */ |
926 | /* atfork child called in fifo order, so before eio's handler */ |
778 | X_THREAD_ATFORK (0, 0, atfork_child); |
927 | X_THREAD_ATFORK (0, 0, atfork_child); |
779 | } |
928 | } |
780 | |
929 | |
781 | void |
930 | void |
782 | max_poll_reqs (int nreqs) |
931 | max_poll_reqs (unsigned int nreqs) |
783 | PROTOTYPE: $ |
932 | PROTOTYPE: $ |
784 | CODE: |
933 | CODE: |
785 | eio_set_max_poll_reqs (nreqs); |
934 | eio_set_max_poll_reqs (nreqs); |
786 | |
935 | |
787 | void |
936 | void |
… | |
… | |
789 | PROTOTYPE: $ |
938 | PROTOTYPE: $ |
790 | CODE: |
939 | CODE: |
791 | eio_set_max_poll_time (nseconds); |
940 | eio_set_max_poll_time (nseconds); |
792 | |
941 | |
793 | void |
942 | void |
794 | min_parallel (int nthreads) |
943 | min_parallel (unsigned int nthreads) |
795 | PROTOTYPE: $ |
944 | PROTOTYPE: $ |
796 | CODE: |
945 | CODE: |
797 | eio_set_min_parallel (nthreads); |
946 | eio_set_min_parallel (nthreads); |
798 | |
947 | |
799 | void |
948 | void |
800 | max_parallel (int nthreads) |
949 | max_parallel (unsigned int nthreads) |
801 | PROTOTYPE: $ |
950 | PROTOTYPE: $ |
802 | CODE: |
951 | CODE: |
803 | eio_set_max_parallel (nthreads); |
952 | eio_set_max_parallel (nthreads); |
804 | |
953 | |
805 | void |
954 | void |
806 | max_idle (int nthreads) |
955 | max_idle (unsigned int nthreads) |
807 | PROTOTYPE: $ |
956 | PROTOTYPE: $ |
808 | CODE: |
957 | CODE: |
809 | eio_set_max_idle (nthreads); |
958 | eio_set_max_idle (nthreads); |
810 | |
959 | |
811 | void |
960 | void |
|
|
961 | idle_timeout (unsigned int seconds) |
|
|
962 | PROTOTYPE: $ |
|
|
963 | CODE: |
|
|
964 | eio_set_idle_timeout (seconds); |
|
|
965 | |
|
|
966 | void |
812 | max_outstanding (int maxreqs) |
967 | max_outstanding (unsigned int maxreqs) |
813 | PROTOTYPE: $ |
968 | PROTOTYPE: $ |
814 | CODE: |
969 | CODE: |
815 | max_outstanding = maxreqs; |
970 | max_outstanding = maxreqs; |
816 | |
971 | |
817 | void |
972 | void |
818 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
973 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
819 | PROTOTYPE: $$$;$ |
|
|
820 | PPCODE: |
974 | PPCODE: |
821 | { |
975 | { |
822 | dREQ; |
976 | dREQ; |
823 | |
977 | |
824 | req->type = EIO_OPEN; |
978 | req->type = EIO_OPEN; |
… | |
… | |
830 | REQ_SEND; |
984 | REQ_SEND; |
831 | } |
985 | } |
832 | |
986 | |
833 | void |
987 | void |
834 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
988 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
835 | PROTOTYPE: $;$ |
|
|
836 | ALIAS: |
989 | ALIAS: |
837 | aio_fsync = EIO_FSYNC |
990 | aio_fsync = EIO_FSYNC |
838 | aio_fdatasync = EIO_FDATASYNC |
991 | aio_fdatasync = EIO_FDATASYNC |
839 | PPCODE: |
992 | PPCODE: |
840 | { |
993 | { |
… | |
… | |
848 | REQ_SEND (req); |
1001 | REQ_SEND (req); |
849 | } |
1002 | } |
850 | |
1003 | |
851 | void |
1004 | void |
852 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1005 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
853 | PROTOTYPE: $$$$;$ |
|
|
854 | PPCODE: |
1006 | PPCODE: |
855 | { |
1007 | { |
856 | int fd = s_fileno_croak (fh, 0); |
1008 | int fd = s_fileno_croak (fh, 0); |
857 | dREQ; |
1009 | dREQ; |
858 | |
1010 | |
… | |
… | |
866 | REQ_SEND (req); |
1018 | REQ_SEND (req); |
867 | } |
1019 | } |
868 | |
1020 | |
869 | void |
1021 | void |
870 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1022 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
871 | PROTOTYPE: $;$ |
|
|
872 | PPCODE: |
1023 | PPCODE: |
873 | { |
1024 | { |
874 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1025 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
875 | int fd = s_fileno_croak (fh, 0); |
1026 | int fd = s_fileno_croak (fh, 0); |
876 | dREQ; |
1027 | dREQ; |
… | |
… | |
898 | void |
1049 | void |
899 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1050 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
900 | ALIAS: |
1051 | ALIAS: |
901 | aio_read = EIO_READ |
1052 | aio_read = EIO_READ |
902 | aio_write = EIO_WRITE |
1053 | aio_write = EIO_WRITE |
903 | PROTOTYPE: $$$$$;$ |
|
|
904 | PPCODE: |
1054 | PPCODE: |
905 | { |
1055 | { |
906 | STRLEN svlen; |
1056 | STRLEN svlen; |
907 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1057 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
908 | char *svptr = SvPVbyte (data, svlen); |
1058 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
949 | } |
1099 | } |
950 | } |
1100 | } |
951 | |
1101 | |
952 | void |
1102 | void |
953 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1103 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
954 | PROTOTYPE: $$;$ |
1104 | ALIAS: |
|
|
1105 | aio_readlink = EIO_READLINK |
|
|
1106 | aio_realpath = EIO_REALPATH |
955 | PPCODE: |
1107 | PPCODE: |
956 | { |
1108 | { |
957 | SV *data; |
1109 | SV *data; |
958 | dREQ; |
1110 | dREQ; |
959 | |
1111 | |
960 | req->type = EIO_READLINK; |
1112 | req->type = ix; |
961 | req->sv1 = newSVsv (path); |
1113 | req->sv1 = newSVsv (path); |
962 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1114 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
963 | |
1115 | |
964 | REQ_SEND; |
1116 | REQ_SEND; |
965 | } |
1117 | } |
966 | |
1118 | |
967 | void |
1119 | void |
968 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1120 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
969 | PROTOTYPE: $$$$;$ |
|
|
970 | PPCODE: |
1121 | PPCODE: |
971 | { |
1122 | { |
972 | int ifd = s_fileno_croak (in_fh , 0); |
1123 | int ifd = s_fileno_croak (in_fh , 0); |
973 | int ofd = s_fileno_croak (out_fh, 1); |
1124 | int ofd = s_fileno_croak (out_fh, 1); |
974 | dREQ; |
1125 | dREQ; |
… | |
… | |
984 | REQ_SEND; |
1135 | REQ_SEND; |
985 | } |
1136 | } |
986 | |
1137 | |
987 | void |
1138 | void |
988 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1139 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
989 | PROTOTYPE: $$$;$ |
|
|
990 | PPCODE: |
1140 | PPCODE: |
991 | { |
1141 | { |
992 | int fd = s_fileno_croak (fh, 0); |
1142 | int fd = s_fileno_croak (fh, 0); |
993 | dREQ; |
1143 | dREQ; |
994 | |
1144 | |
… | |
… | |
1025 | } |
1175 | } |
1026 | |
1176 | |
1027 | REQ_SEND; |
1177 | REQ_SEND; |
1028 | } |
1178 | } |
1029 | |
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 | |
1030 | void |
1196 | void |
1031 | 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) |
1032 | PPCODE: |
1198 | PPCODE: |
1033 | { |
1199 | { |
1034 | dREQ; |
1200 | dREQ; |
… | |
… | |
1195 | void |
1361 | void |
1196 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1362 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1197 | ALIAS: |
1363 | ALIAS: |
1198 | aio_mtouch = EIO_MTOUCH |
1364 | aio_mtouch = EIO_MTOUCH |
1199 | aio_msync = EIO_MSYNC |
1365 | aio_msync = EIO_MSYNC |
1200 | PROTOTYPE: $$$$;$ |
|
|
1201 | PPCODE: |
1366 | PPCODE: |
1202 | { |
1367 | { |
1203 | STRLEN svlen; |
1368 | STRLEN svlen; |
|
|
1369 | char *svptr = SvPVbyte (data, svlen); |
1204 | UV len = SvUV (length); |
1370 | UV len = SvUV (length); |
1205 | char *svptr = SvPVbyte (data, svlen); |
|
|
1206 | |
1371 | |
1207 | if (offset < 0) |
1372 | if (offset < 0) |
1208 | offset += svlen; |
1373 | offset += svlen; |
1209 | |
1374 | |
1210 | if (offset < 0 || offset > svlen) |
1375 | if (offset < 0 || offset > svlen) |
… | |
… | |
1215 | |
1380 | |
1216 | { |
1381 | { |
1217 | dREQ; |
1382 | dREQ; |
1218 | |
1383 | |
1219 | req->type = ix; |
1384 | req->type = ix; |
1220 | req->size = len; |
|
|
1221 | req->sv2 = SvREFCNT_inc (data); |
1385 | req->sv2 = SvREFCNT_inc (data); |
1222 | req->ptr2 = (char *)svptr + offset; |
1386 | req->ptr2 = (char *)svptr + offset; |
|
|
1387 | req->size = len; |
1223 | req->int1 = flags; |
1388 | req->int1 = flags; |
1224 | |
1389 | |
1225 | REQ_SEND; |
1390 | REQ_SEND; |
1226 | } |
1391 | } |
1227 | } |
1392 | } |
1228 | |
1393 | |
1229 | void |
1394 | void |
|
|
1395 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1396 | PPCODE: |
|
|
1397 | { |
|
|
1398 | STRLEN svlen; |
|
|
1399 | char *svptr = SvPVbyte (data, svlen); |
|
|
1400 | UV len = SvUV (length); |
|
|
1401 | |
|
|
1402 | if (offset < 0) |
|
|
1403 | offset += svlen; |
|
|
1404 | |
|
|
1405 | if (offset < 0 || offset > svlen) |
|
|
1406 | croak ("offset outside of scalar"); |
|
|
1407 | |
|
|
1408 | if (!SvOK (length) || len + offset > svlen) |
|
|
1409 | len = svlen - offset; |
|
|
1410 | |
|
|
1411 | { |
|
|
1412 | dREQ; |
|
|
1413 | |
|
|
1414 | req->type = EIO_MLOCK; |
|
|
1415 | req->sv2 = SvREFCNT_inc (data); |
|
|
1416 | req->ptr2 = (char *)svptr + offset; |
|
|
1417 | req->size = len; |
|
|
1418 | |
|
|
1419 | REQ_SEND; |
|
|
1420 | } |
|
|
1421 | } |
|
|
1422 | |
|
|
1423 | void |
|
|
1424 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1425 | PPCODE: |
|
|
1426 | { |
|
|
1427 | dREQ; |
|
|
1428 | |
|
|
1429 | req->type = EIO_MLOCKALL; |
|
|
1430 | req->int1 = flags; |
|
|
1431 | |
|
|
1432 | REQ_SEND; |
|
|
1433 | } |
|
|
1434 | |
|
|
1435 | void |
1230 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1436 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1231 | PPCODE: |
1437 | PPCODE: |
1232 | { |
1438 | { |
1233 | dREQ; |
1439 | dREQ; |
1234 | |
1440 | |
… | |
… | |
1238 | REQ_SEND; |
1444 | REQ_SEND; |
1239 | } |
1445 | } |
1240 | |
1446 | |
1241 | void |
1447 | void |
1242 | aio_group (SV *callback=&PL_sv_undef) |
1448 | aio_group (SV *callback=&PL_sv_undef) |
1243 | PROTOTYPE: ;$ |
|
|
1244 | PPCODE: |
1449 | PPCODE: |
1245 | { |
1450 | { |
1246 | dREQ; |
1451 | dREQ; |
1247 | |
1452 | |
1248 | req->type = EIO_GROUP; |
1453 | req->type = EIO_GROUP; |
… | |
… | |
1265 | REQ_SEND; |
1470 | REQ_SEND; |
1266 | } |
1471 | } |
1267 | |
1472 | |
1268 | int |
1473 | int |
1269 | aioreq_pri (int pri = 0) |
1474 | aioreq_pri (int pri = 0) |
1270 | PROTOTYPE: ;$ |
|
|
1271 | CODE: |
1475 | CODE: |
1272 | RETVAL = next_pri; |
1476 | RETVAL = next_pri; |
1273 | if (items > 0) |
1477 | if (items > 0) |
1274 | { |
1478 | { |
1275 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1479 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1287 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1491 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1288 | next_pri = nice; |
1492 | next_pri = nice; |
1289 | |
1493 | |
1290 | void |
1494 | void |
1291 | flush () |
1495 | flush () |
1292 | PROTOTYPE: |
|
|
1293 | CODE: |
1496 | CODE: |
1294 | while (eio_nreqs ()) |
1497 | while (eio_nreqs ()) |
1295 | { |
1498 | { |
1296 | poll_wait (); |
1499 | poll_wait (); |
1297 | poll_cb (); |
1500 | poll_cb (); |
1298 | } |
1501 | } |
1299 | |
1502 | |
1300 | int |
1503 | int |
1301 | poll() |
1504 | poll () |
1302 | PROTOTYPE: |
|
|
1303 | CODE: |
1505 | CODE: |
1304 | poll_wait (); |
1506 | poll_wait (); |
1305 | RETVAL = poll_cb (); |
1507 | RETVAL = poll_cb (); |
1306 | OUTPUT: |
1508 | OUTPUT: |
1307 | RETVAL |
1509 | RETVAL |
1308 | |
1510 | |
1309 | int |
1511 | int |
1310 | poll_fileno() |
1512 | poll_fileno () |
1311 | PROTOTYPE: |
|
|
1312 | CODE: |
1513 | CODE: |
1313 | RETVAL = s_epipe_fd (&respipe); |
1514 | RETVAL = s_epipe_fd (&respipe); |
1314 | OUTPUT: |
1515 | OUTPUT: |
1315 | RETVAL |
1516 | RETVAL |
1316 | |
1517 | |
1317 | int |
1518 | int |
1318 | poll_cb(...) |
1519 | poll_cb (...) |
1319 | PROTOTYPE: |
1520 | PROTOTYPE: |
1320 | CODE: |
1521 | CODE: |
1321 | RETVAL = poll_cb (); |
1522 | RETVAL = poll_cb (); |
1322 | OUTPUT: |
1523 | OUTPUT: |
1323 | RETVAL |
1524 | RETVAL |
1324 | |
1525 | |
1325 | void |
1526 | void |
1326 | poll_wait() |
1527 | poll_wait () |
1327 | PROTOTYPE: |
|
|
1328 | CODE: |
1528 | CODE: |
1329 | poll_wait (); |
1529 | poll_wait (); |
1330 | |
1530 | |
1331 | int |
1531 | int |
1332 | nreqs() |
1532 | nreqs () |
1333 | PROTOTYPE: |
|
|
1334 | CODE: |
1533 | CODE: |
1335 | RETVAL = eio_nreqs (); |
1534 | RETVAL = eio_nreqs (); |
1336 | OUTPUT: |
1535 | OUTPUT: |
1337 | RETVAL |
1536 | RETVAL |
1338 | |
1537 | |
1339 | int |
1538 | int |
1340 | nready() |
1539 | nready () |
1341 | PROTOTYPE: |
|
|
1342 | CODE: |
1540 | CODE: |
1343 | RETVAL = eio_nready (); |
1541 | RETVAL = eio_nready (); |
1344 | OUTPUT: |
1542 | OUTPUT: |
1345 | RETVAL |
1543 | RETVAL |
1346 | |
1544 | |
1347 | int |
1545 | int |
1348 | npending() |
1546 | npending () |
1349 | PROTOTYPE: |
|
|
1350 | CODE: |
1547 | CODE: |
1351 | RETVAL = eio_npending (); |
1548 | RETVAL = eio_npending (); |
1352 | OUTPUT: |
1549 | OUTPUT: |
1353 | RETVAL |
1550 | RETVAL |
1354 | |
1551 | |
1355 | int |
1552 | int |
1356 | nthreads() |
1553 | nthreads () |
1357 | PROTOTYPE: |
|
|
1358 | CODE: |
1554 | CODE: |
1359 | RETVAL = eio_nthreads (); |
1555 | RETVAL = eio_nthreads (); |
1360 | OUTPUT: |
1556 | OUTPUT: |
1361 | RETVAL |
1557 | RETVAL |
1362 | |
1558 | |
1363 | int |
1559 | int |
1364 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1560 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1365 | PROTOTYPE: $$$$ |
|
|
1366 | CODE: |
1561 | CODE: |
1367 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1368 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1562 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1369 | #else |
|
|
1370 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1371 | #endif |
|
|
1372 | OUTPUT: |
1563 | OUTPUT: |
1373 | RETVAL |
1564 | RETVAL |
1374 | |
1565 | |
1375 | ssize_t |
1566 | ssize_t |
1376 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1567 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1377 | PROTOTYPE: $$$$ |
|
|
1378 | CODE: |
1568 | CODE: |
1379 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1569 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1380 | OUTPUT: |
1570 | OUTPUT: |
1381 | RETVAL |
1571 | RETVAL |
1382 | |
1572 | |
1383 | void |
1573 | void |
1384 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1574 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1385 | PROTOTYPE: $$$$$;$ |
|
|
1386 | PPCODE: |
1575 | PPCODE: |
1387 | sv_unmagic (scalar, MMAP_MAGIC); |
1576 | sv_unmagic (scalar, MMAP_MAGIC); |
1388 | { |
1577 | { |
1389 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1578 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1390 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1579 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1413 | XSRETURN_YES; |
1602 | XSRETURN_YES; |
1414 | } |
1603 | } |
1415 | |
1604 | |
1416 | void |
1605 | void |
1417 | munmap (SV *scalar) |
1606 | munmap (SV *scalar) |
1418 | PROTOTYPE: $ |
|
|
1419 | CODE: |
1607 | CODE: |
1420 | sv_unmagic (scalar, MMAP_MAGIC); |
1608 | sv_unmagic (scalar, MMAP_MAGIC); |
1421 | |
1609 | |
1422 | int |
1610 | int |
1423 | mlockall (int flags) |
1611 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1424 | PROTOTYPE: $ |
1612 | ALIAS: |
|
|
1613 | mprotect = 1 |
1425 | CODE: |
1614 | CODE: |
|
|
1615 | { |
|
|
1616 | STRLEN svlen; |
|
|
1617 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1618 | size_t len = SvUV (length); |
|
|
1619 | |
|
|
1620 | if (offset < 0) |
|
|
1621 | offset += svlen; |
|
|
1622 | |
|
|
1623 | if (offset < 0 || offset > svlen) |
|
|
1624 | croak ("offset outside of scalar"); |
|
|
1625 | |
|
|
1626 | if (!SvOK (length) || len + offset > svlen) |
|
|
1627 | len = svlen - offset; |
|
|
1628 | |
|
|
1629 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1630 | eio_page_align (&addr, &len); |
|
|
1631 | |
|
|
1632 | switch (ix) |
|
|
1633 | { |
|
|
1634 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1635 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1636 | } |
|
|
1637 | } |
|
|
1638 | OUTPUT: |
|
|
1639 | RETVAL |
|
|
1640 | |
|
|
1641 | int |
|
|
1642 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1643 | CODE: |
|
|
1644 | { |
|
|
1645 | STRLEN svlen; |
|
|
1646 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1647 | size_t len = SvUV (length); |
|
|
1648 | |
|
|
1649 | if (offset < 0) |
|
|
1650 | offset += svlen; |
|
|
1651 | |
|
|
1652 | if (offset < 0 || offset > svlen) |
|
|
1653 | croak ("offset outside of scalar"); |
|
|
1654 | |
|
|
1655 | if (!SvOK (length) || len + offset > svlen) |
|
|
1656 | len = svlen - offset; |
|
|
1657 | |
|
|
1658 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1659 | eio_page_align (&addr, &len); |
1426 | #if _POSIX_MEMLOCK |
1660 | #if _POSIX_MEMLOCK_RANGE |
1427 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1661 | RETVAL = munlock (addr, len); |
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 |
1662 | #else |
1433 | RETVAL = -1; |
1663 | RETVAL = ((errno = ENOSYS), -1); |
1434 | errno = ENOSYS; |
|
|
1435 | #endif |
1664 | #endif |
|
|
1665 | } |
1436 | OUTPUT: |
1666 | OUTPUT: |
1437 | RETVAL |
1667 | RETVAL |
1438 | |
1668 | |
1439 | int |
1669 | int |
1440 | munlockall () |
1670 | munlockall () |
1441 | PROTOTYPE: |
|
|
1442 | CODE: |
1671 | CODE: |
1443 | #if _POSIX_MEMLOCK |
1672 | #if _POSIX_MEMLOCK |
1444 | munlockall (); |
1673 | munlockall (); |
1445 | #else |
1674 | #else |
1446 | RETVAL = -1; |
1675 | RETVAL = -1; |