… | |
… | |
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 | |
145 | #ifndef POSIX_MADV_NORMAL |
195 | #ifndef POSIX_MADV_NORMAL |
146 | # define POSIX_MADV_NORMAL 0 |
196 | # define POSIX_MADV_NORMAL 0 |
147 | # define NO_MADVISE 1 |
|
|
148 | #endif |
197 | #endif |
149 | #ifndef POSIX_MADV_SEQUENTIAL |
198 | #ifndef POSIX_MADV_SEQUENTIAL |
150 | # define POSIX_MADV_SEQUENTIAL 0 |
199 | # define POSIX_MADV_SEQUENTIAL 0 |
151 | #endif |
200 | #endif |
152 | #ifndef POSIX_MADV_RANDOM |
201 | #ifndef POSIX_MADV_RANDOM |
… | |
… | |
157 | #endif |
206 | #endif |
158 | #ifndef POSIX_MADV_DONTNEED |
207 | #ifndef POSIX_MADV_DONTNEED |
159 | # define POSIX_MADV_DONTNEED 0 |
208 | # define POSIX_MADV_DONTNEED 0 |
160 | #endif |
209 | #endif |
161 | |
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 | |
162 | #ifndef ST_NODEV |
228 | #ifndef ST_NODEV |
163 | # define ST_NODEV 0 |
229 | # define ST_NODEV 0 |
164 | #endif |
230 | #endif |
165 | #ifndef ST_NOEXEC |
231 | #ifndef ST_NOEXEC |
166 | # define ST_NOEXEC 0 |
232 | # define ST_NOEXEC 0 |
… | |
… | |
188 | #endif |
254 | #endif |
189 | #ifndef ST_RELATIME |
255 | #ifndef ST_RELATIME |
190 | # define ST_RELATIME 0 |
256 | # define ST_RELATIME 0 |
191 | #endif |
257 | #endif |
192 | |
258 | |
193 | #ifndef MCL_CURRENT |
259 | #ifndef S_IFIFO |
194 | # define MCL_CURRENT 0 |
260 | # define S_IFIFO 0 |
195 | #endif |
261 | #endif |
196 | #ifndef MCL_FUTURE |
262 | #ifndef S_IFCHR |
197 | # 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 |
198 | #endif |
282 | #endif |
199 | |
283 | |
200 | #ifndef MAP_ANONYMOUS |
284 | #ifndef MAP_ANONYMOUS |
201 | # ifdef MAP_ANON |
285 | # ifdef MAP_ANON |
202 | # define MAP_ANONYMOUS MAP_ANON |
286 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
216 | #ifndef MAP_POPULATE |
300 | #ifndef MAP_POPULATE |
217 | # define MAP_POPULATE 0 |
301 | # define MAP_POPULATE 0 |
218 | #endif |
302 | #endif |
219 | #ifndef MAP_NONBLOCK |
303 | #ifndef MAP_NONBLOCK |
220 | # 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) |
221 | #endif |
315 | #endif |
222 | |
316 | |
223 | #ifndef PAGESIZE |
317 | #ifndef PAGESIZE |
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
318 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
225 | #endif |
319 | #endif |
… | |
… | |
340 | /* do not recreate the result IV from scratch each time */ |
434 | /* do not recreate the result IV from scratch each time */ |
341 | if (expect_true (sv_result_cache)) |
435 | if (expect_true (sv_result_cache)) |
342 | { |
436 | { |
343 | sv_result = sv_result_cache; sv_result_cache = 0; |
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
344 | SvIV_set (sv_result, req->result); |
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
345 | } |
440 | } |
346 | else |
441 | else |
347 | { |
442 | { |
348 | sv_result = newSViv (req->result); |
443 | sv_result = newSViv (req->result); |
349 | SvREADONLY_on (sv_result); |
444 | SvREADONLY_on (sv_result); |
… | |
… | |
490 | case EIO_NOP: |
585 | case EIO_NOP: |
491 | case EIO_BUSY: |
586 | case EIO_BUSY: |
492 | break; |
587 | break; |
493 | |
588 | |
494 | case EIO_READLINK: |
589 | case EIO_READLINK: |
|
|
590 | case EIO_REALPATH: |
495 | if (req->result > 0) |
591 | if (req->result > 0) |
496 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
592 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
497 | break; |
593 | break; |
498 | |
594 | |
499 | case EIO_STAT: |
595 | case EIO_STAT: |
… | |
… | |
513 | SvSETMAGIC (req->sv2); |
609 | SvSETMAGIC (req->sv2); |
514 | PUSHs (sv_result); |
610 | PUSHs (sv_result); |
515 | } |
611 | } |
516 | break; |
612 | break; |
517 | |
613 | |
518 | 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 */ |
519 | if (req->result > 0) |
615 | if (req->result > 0) |
520 | SvIV_set (sv_result, 0); |
616 | SvIV_set (sv_result, 0); |
521 | /* FALLTHROUGH */ |
617 | /* FALLTHROUGH */ |
522 | |
618 | |
523 | default: |
619 | default: |
… | |
… | |
623 | /*****************************************************************************/ |
719 | /*****************************************************************************/ |
624 | |
720 | |
625 | #if !_POSIX_MAPPED_FILES |
721 | #if !_POSIX_MAPPED_FILES |
626 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
627 | # define munmap(addr,length) (errno = ENOSYS, -1) |
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
|
|
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
728 | # define PROT_NONE 0 |
|
|
729 | # define PROT_WRITE 0 |
|
|
730 | # define MAP_PRIVATE 0 |
|
|
731 | # define MAP_SHARED 0 |
|
|
732 | # define MAP_FIXED 0 |
628 | #endif |
733 | #endif |
629 | |
734 | |
630 | #define MMAP_MAGIC PERL_MAGIC_ext |
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
631 | |
736 | |
632 | static int |
737 | static int |
… | |
… | |
706 | const_iv (O_RDWR) |
811 | const_iv (O_RDWR) |
707 | const_iv (O_CREAT) |
812 | const_iv (O_CREAT) |
708 | const_iv (O_TRUNC) |
813 | const_iv (O_TRUNC) |
709 | const_iv (O_EXCL) |
814 | const_iv (O_EXCL) |
710 | const_iv (O_APPEND) |
815 | const_iv (O_APPEND) |
711 | #ifndef _WIN32 |
816 | |
|
|
817 | const_iv (O_ASYNC) |
|
|
818 | const_iv (O_DIRECT) |
|
|
819 | const_iv (O_NOATIME) |
|
|
820 | |
|
|
821 | const_iv (O_CLOEXEC) |
|
|
822 | const_iv (O_NOCTTY) |
|
|
823 | const_iv (O_NOFOLLOW) |
|
|
824 | const_iv (O_NONBLOCK) |
|
|
825 | const_iv (O_EXEC) |
|
|
826 | const_iv (O_SEARCH) |
|
|
827 | const_iv (O_DIRECTORY) |
|
|
828 | const_iv (O_DSYNC) |
|
|
829 | const_iv (O_RSYNC) |
|
|
830 | const_iv (O_SYNC) |
|
|
831 | const_iv (O_TTY_INIT) |
|
|
832 | |
712 | const_iv (S_IFIFO) |
833 | const_iv (S_IFIFO) |
713 | #endif |
834 | const_iv (S_IFCHR) |
|
|
835 | const_iv (S_IFBLK) |
|
|
836 | const_iv (S_IFLNK) |
|
|
837 | const_iv (S_IFREG) |
|
|
838 | const_iv (S_IFDIR) |
|
|
839 | const_iv (S_IFWHT) |
|
|
840 | const_iv (S_IFSOCK) |
|
|
841 | const_iv (S_IFMT) |
|
|
842 | |
714 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
843 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
715 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
844 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
716 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
845 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
717 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
846 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
718 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
847 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
735 | const_iv (ST_IMMUTABLE) |
864 | const_iv (ST_IMMUTABLE) |
736 | const_iv (ST_NOATIME) |
865 | const_iv (ST_NOATIME) |
737 | const_iv (ST_NODIRATIME) |
866 | const_iv (ST_NODIRATIME) |
738 | const_iv (ST_RELATIME) |
867 | const_iv (ST_RELATIME) |
739 | |
868 | |
|
|
869 | const_iv (PROT_NONE) |
740 | const_iv (PROT_EXEC) |
870 | const_iv (PROT_EXEC) |
741 | const_iv (PROT_NONE) |
|
|
742 | const_iv (PROT_READ) |
871 | const_iv (PROT_READ) |
743 | const_iv (PROT_WRITE) |
872 | const_iv (PROT_WRITE) |
744 | |
873 | |
745 | /*const_iv (MAP_FIXED)*/ |
874 | /*const_iv (MAP_FIXED)*/ |
746 | const_iv (MAP_PRIVATE) |
875 | const_iv (MAP_PRIVATE) |
… | |
… | |
752 | const_iv (MAP_LOCKED) |
881 | const_iv (MAP_LOCKED) |
753 | const_iv (MAP_NORESERVE) |
882 | const_iv (MAP_NORESERVE) |
754 | const_iv (MAP_POPULATE) |
883 | const_iv (MAP_POPULATE) |
755 | const_iv (MAP_NONBLOCK) |
884 | const_iv (MAP_NONBLOCK) |
756 | |
885 | |
757 | const_iv (MCL_FUTURE) |
886 | const_eio (MCL_FUTURE) |
758 | const_iv (MCL_CURRENT) |
887 | const_eio (MCL_CURRENT) |
759 | |
888 | |
760 | const_eio (MS_ASYNC) |
889 | const_eio (MS_ASYNC) |
761 | const_eio (MS_INVALIDATE) |
890 | const_eio (MS_INVALIDATE) |
762 | const_eio (MS_SYNC) |
891 | const_eio (MS_SYNC) |
763 | |
892 | |
… | |
… | |
800 | /* atfork child called in fifo order, so before eio's handler */ |
929 | /* atfork child called in fifo order, so before eio's handler */ |
801 | X_THREAD_ATFORK (0, 0, atfork_child); |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
802 | } |
931 | } |
803 | |
932 | |
804 | void |
933 | void |
805 | max_poll_reqs (int nreqs) |
934 | max_poll_reqs (unsigned int nreqs) |
806 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
807 | CODE: |
936 | CODE: |
808 | eio_set_max_poll_reqs (nreqs); |
937 | eio_set_max_poll_reqs (nreqs); |
809 | |
938 | |
810 | void |
939 | void |
… | |
… | |
812 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
813 | CODE: |
942 | CODE: |
814 | eio_set_max_poll_time (nseconds); |
943 | eio_set_max_poll_time (nseconds); |
815 | |
944 | |
816 | void |
945 | void |
817 | min_parallel (int nthreads) |
946 | min_parallel (unsigned int nthreads) |
818 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
819 | CODE: |
948 | CODE: |
820 | eio_set_min_parallel (nthreads); |
949 | eio_set_min_parallel (nthreads); |
821 | |
950 | |
822 | void |
951 | void |
823 | max_parallel (int nthreads) |
952 | max_parallel (unsigned int nthreads) |
824 | PROTOTYPE: $ |
953 | PROTOTYPE: $ |
825 | CODE: |
954 | CODE: |
826 | eio_set_max_parallel (nthreads); |
955 | eio_set_max_parallel (nthreads); |
827 | |
956 | |
828 | void |
957 | void |
829 | max_idle (int nthreads) |
958 | max_idle (unsigned int nthreads) |
830 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
831 | CODE: |
960 | CODE: |
832 | eio_set_max_idle (nthreads); |
961 | eio_set_max_idle (nthreads); |
833 | |
962 | |
834 | void |
963 | void |
|
|
964 | idle_timeout (unsigned int seconds) |
|
|
965 | PROTOTYPE: $ |
|
|
966 | CODE: |
|
|
967 | eio_set_idle_timeout (seconds); |
|
|
968 | |
|
|
969 | void |
835 | max_outstanding (int maxreqs) |
970 | max_outstanding (unsigned int maxreqs) |
836 | PROTOTYPE: $ |
971 | PROTOTYPE: $ |
837 | CODE: |
972 | CODE: |
838 | max_outstanding = maxreqs; |
973 | max_outstanding = maxreqs; |
839 | |
974 | |
840 | void |
975 | void |
841 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
842 | PROTOTYPE: $$$;$ |
|
|
843 | PPCODE: |
977 | PPCODE: |
844 | { |
978 | { |
845 | dREQ; |
979 | dREQ; |
846 | |
980 | |
847 | req->type = EIO_OPEN; |
981 | req->type = EIO_OPEN; |
… | |
… | |
853 | REQ_SEND; |
987 | REQ_SEND; |
854 | } |
988 | } |
855 | |
989 | |
856 | void |
990 | void |
857 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
858 | PROTOTYPE: $;$ |
|
|
859 | ALIAS: |
992 | ALIAS: |
860 | aio_fsync = EIO_FSYNC |
993 | aio_fsync = EIO_FSYNC |
861 | aio_fdatasync = EIO_FDATASYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
862 | PPCODE: |
995 | PPCODE: |
863 | { |
996 | { |
… | |
… | |
871 | REQ_SEND (req); |
1004 | REQ_SEND (req); |
872 | } |
1005 | } |
873 | |
1006 | |
874 | void |
1007 | void |
875 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
876 | PROTOTYPE: $$$$;$ |
|
|
877 | PPCODE: |
1009 | PPCODE: |
878 | { |
1010 | { |
879 | int fd = s_fileno_croak (fh, 0); |
1011 | int fd = s_fileno_croak (fh, 0); |
880 | dREQ; |
1012 | dREQ; |
881 | |
1013 | |
… | |
… | |
889 | REQ_SEND (req); |
1021 | REQ_SEND (req); |
890 | } |
1022 | } |
891 | |
1023 | |
892 | void |
1024 | void |
893 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1025 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
894 | PROTOTYPE: $;$ |
|
|
895 | PPCODE: |
1026 | PPCODE: |
896 | { |
1027 | { |
897 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1028 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
898 | int fd = s_fileno_croak (fh, 0); |
1029 | int fd = s_fileno_croak (fh, 0); |
899 | dREQ; |
1030 | dREQ; |
… | |
… | |
921 | void |
1052 | void |
922 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1053 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
923 | ALIAS: |
1054 | ALIAS: |
924 | aio_read = EIO_READ |
1055 | aio_read = EIO_READ |
925 | aio_write = EIO_WRITE |
1056 | aio_write = EIO_WRITE |
926 | PROTOTYPE: $$$$$;$ |
|
|
927 | PPCODE: |
1057 | PPCODE: |
928 | { |
1058 | { |
929 | STRLEN svlen; |
1059 | STRLEN svlen; |
930 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1060 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
931 | char *svptr = SvPVbyte (data, svlen); |
1061 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
972 | } |
1102 | } |
973 | } |
1103 | } |
974 | |
1104 | |
975 | void |
1105 | void |
976 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1106 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
977 | PROTOTYPE: $$;$ |
1107 | ALIAS: |
|
|
1108 | aio_readlink = EIO_READLINK |
|
|
1109 | aio_realpath = EIO_REALPATH |
978 | PPCODE: |
1110 | PPCODE: |
979 | { |
1111 | { |
980 | SV *data; |
1112 | SV *data; |
981 | dREQ; |
1113 | dREQ; |
982 | |
1114 | |
983 | req->type = EIO_READLINK; |
1115 | req->type = ix; |
984 | req->sv1 = newSVsv (path); |
1116 | req->sv1 = newSVsv (path); |
985 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1117 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
986 | |
1118 | |
987 | REQ_SEND; |
1119 | REQ_SEND; |
988 | } |
1120 | } |
989 | |
1121 | |
990 | void |
1122 | void |
991 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1123 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
992 | PROTOTYPE: $$$$;$ |
|
|
993 | PPCODE: |
1124 | PPCODE: |
994 | { |
1125 | { |
995 | int ifd = s_fileno_croak (in_fh , 0); |
1126 | int ifd = s_fileno_croak (in_fh , 0); |
996 | int ofd = s_fileno_croak (out_fh, 1); |
1127 | int ofd = s_fileno_croak (out_fh, 1); |
997 | dREQ; |
1128 | dREQ; |
… | |
… | |
1007 | REQ_SEND; |
1138 | REQ_SEND; |
1008 | } |
1139 | } |
1009 | |
1140 | |
1010 | void |
1141 | void |
1011 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1142 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1012 | PROTOTYPE: $$$;$ |
|
|
1013 | PPCODE: |
1143 | PPCODE: |
1014 | { |
1144 | { |
1015 | int fd = s_fileno_croak (fh, 0); |
1145 | int fd = s_fileno_croak (fh, 0); |
1016 | dREQ; |
1146 | dREQ; |
1017 | |
1147 | |
… | |
… | |
1048 | } |
1178 | } |
1049 | |
1179 | |
1050 | REQ_SEND; |
1180 | REQ_SEND; |
1051 | } |
1181 | } |
1052 | |
1182 | |
|
|
1183 | UV |
|
|
1184 | major (UV dev) |
|
|
1185 | ALIAS: |
|
|
1186 | minor = 1 |
|
|
1187 | CODE: |
|
|
1188 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1189 | OUTPUT: |
|
|
1190 | RETVAL |
|
|
1191 | |
|
|
1192 | UV |
|
|
1193 | makedev (UV maj, UV min) |
|
|
1194 | CODE: |
|
|
1195 | RETVAL = makedev (maj, min); |
|
|
1196 | OUTPUT: |
|
|
1197 | RETVAL |
|
|
1198 | |
1053 | void |
1199 | void |
1054 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1200 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1055 | PPCODE: |
1201 | PPCODE: |
1056 | { |
1202 | { |
1057 | dREQ; |
1203 | dREQ; |
… | |
… | |
1218 | void |
1364 | void |
1219 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1365 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1220 | ALIAS: |
1366 | ALIAS: |
1221 | aio_mtouch = EIO_MTOUCH |
1367 | aio_mtouch = EIO_MTOUCH |
1222 | aio_msync = EIO_MSYNC |
1368 | aio_msync = EIO_MSYNC |
1223 | PROTOTYPE: $$$$;$ |
|
|
1224 | PPCODE: |
1369 | PPCODE: |
1225 | { |
1370 | { |
1226 | STRLEN svlen; |
1371 | STRLEN svlen; |
|
|
1372 | char *svptr = SvPVbyte (data, svlen); |
1227 | UV len = SvUV (length); |
1373 | UV len = SvUV (length); |
1228 | char *svptr = SvPVbyte (data, svlen); |
|
|
1229 | |
1374 | |
1230 | if (offset < 0) |
1375 | if (offset < 0) |
1231 | offset += svlen; |
1376 | offset += svlen; |
1232 | |
1377 | |
1233 | if (offset < 0 || offset > svlen) |
1378 | if (offset < 0 || offset > svlen) |
… | |
… | |
1238 | |
1383 | |
1239 | { |
1384 | { |
1240 | dREQ; |
1385 | dREQ; |
1241 | |
1386 | |
1242 | req->type = ix; |
1387 | req->type = ix; |
1243 | req->size = len; |
|
|
1244 | req->sv2 = SvREFCNT_inc (data); |
1388 | req->sv2 = SvREFCNT_inc (data); |
1245 | req->ptr2 = (char *)svptr + offset; |
1389 | req->ptr2 = (char *)svptr + offset; |
|
|
1390 | req->size = len; |
1246 | req->int1 = flags; |
1391 | req->int1 = flags; |
1247 | |
1392 | |
1248 | REQ_SEND; |
1393 | REQ_SEND; |
1249 | } |
1394 | } |
1250 | } |
1395 | } |
1251 | |
1396 | |
1252 | void |
1397 | void |
|
|
1398 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1399 | PPCODE: |
|
|
1400 | { |
|
|
1401 | STRLEN svlen; |
|
|
1402 | char *svptr = SvPVbyte (data, svlen); |
|
|
1403 | UV len = SvUV (length); |
|
|
1404 | |
|
|
1405 | if (offset < 0) |
|
|
1406 | offset += svlen; |
|
|
1407 | |
|
|
1408 | if (offset < 0 || offset > svlen) |
|
|
1409 | croak ("offset outside of scalar"); |
|
|
1410 | |
|
|
1411 | if (!SvOK (length) || len + offset > svlen) |
|
|
1412 | len = svlen - offset; |
|
|
1413 | |
|
|
1414 | { |
|
|
1415 | dREQ; |
|
|
1416 | |
|
|
1417 | req->type = EIO_MLOCK; |
|
|
1418 | req->sv2 = SvREFCNT_inc (data); |
|
|
1419 | req->ptr2 = (char *)svptr + offset; |
|
|
1420 | req->size = len; |
|
|
1421 | |
|
|
1422 | REQ_SEND; |
|
|
1423 | } |
|
|
1424 | } |
|
|
1425 | |
|
|
1426 | void |
|
|
1427 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1428 | PPCODE: |
|
|
1429 | { |
|
|
1430 | dREQ; |
|
|
1431 | |
|
|
1432 | req->type = EIO_MLOCKALL; |
|
|
1433 | req->int1 = flags; |
|
|
1434 | |
|
|
1435 | REQ_SEND; |
|
|
1436 | } |
|
|
1437 | |
|
|
1438 | void |
1253 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1439 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1254 | PPCODE: |
1440 | PPCODE: |
1255 | { |
1441 | { |
1256 | dREQ; |
1442 | dREQ; |
1257 | |
1443 | |
… | |
… | |
1261 | REQ_SEND; |
1447 | REQ_SEND; |
1262 | } |
1448 | } |
1263 | |
1449 | |
1264 | void |
1450 | void |
1265 | aio_group (SV *callback=&PL_sv_undef) |
1451 | aio_group (SV *callback=&PL_sv_undef) |
1266 | PROTOTYPE: ;$ |
|
|
1267 | PPCODE: |
1452 | PPCODE: |
1268 | { |
1453 | { |
1269 | dREQ; |
1454 | dREQ; |
1270 | |
1455 | |
1271 | req->type = EIO_GROUP; |
1456 | req->type = EIO_GROUP; |
… | |
… | |
1288 | REQ_SEND; |
1473 | REQ_SEND; |
1289 | } |
1474 | } |
1290 | |
1475 | |
1291 | int |
1476 | int |
1292 | aioreq_pri (int pri = 0) |
1477 | aioreq_pri (int pri = 0) |
1293 | PROTOTYPE: ;$ |
|
|
1294 | CODE: |
1478 | CODE: |
1295 | RETVAL = next_pri; |
1479 | RETVAL = next_pri; |
1296 | if (items > 0) |
1480 | if (items > 0) |
1297 | { |
1481 | { |
1298 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1482 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1310 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1494 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1311 | next_pri = nice; |
1495 | next_pri = nice; |
1312 | |
1496 | |
1313 | void |
1497 | void |
1314 | flush () |
1498 | flush () |
1315 | PROTOTYPE: |
|
|
1316 | CODE: |
1499 | CODE: |
1317 | while (eio_nreqs ()) |
1500 | while (eio_nreqs ()) |
1318 | { |
1501 | { |
1319 | poll_wait (); |
1502 | poll_wait (); |
1320 | poll_cb (); |
1503 | poll_cb (); |
1321 | } |
1504 | } |
1322 | |
1505 | |
1323 | int |
1506 | int |
1324 | poll() |
1507 | poll () |
1325 | PROTOTYPE: |
|
|
1326 | CODE: |
1508 | CODE: |
1327 | poll_wait (); |
1509 | poll_wait (); |
1328 | RETVAL = poll_cb (); |
1510 | RETVAL = poll_cb (); |
1329 | OUTPUT: |
1511 | OUTPUT: |
1330 | RETVAL |
1512 | RETVAL |
1331 | |
1513 | |
1332 | int |
1514 | int |
1333 | poll_fileno() |
1515 | poll_fileno () |
1334 | PROTOTYPE: |
|
|
1335 | CODE: |
1516 | CODE: |
1336 | RETVAL = s_epipe_fd (&respipe); |
1517 | RETVAL = s_epipe_fd (&respipe); |
1337 | OUTPUT: |
1518 | OUTPUT: |
1338 | RETVAL |
1519 | RETVAL |
1339 | |
1520 | |
1340 | int |
1521 | int |
1341 | poll_cb(...) |
1522 | poll_cb (...) |
1342 | PROTOTYPE: |
1523 | PROTOTYPE: |
1343 | CODE: |
1524 | CODE: |
1344 | RETVAL = poll_cb (); |
1525 | RETVAL = poll_cb (); |
1345 | OUTPUT: |
1526 | OUTPUT: |
1346 | RETVAL |
1527 | RETVAL |
1347 | |
1528 | |
1348 | void |
1529 | void |
1349 | poll_wait() |
1530 | poll_wait () |
1350 | PROTOTYPE: |
|
|
1351 | CODE: |
1531 | CODE: |
1352 | poll_wait (); |
1532 | poll_wait (); |
1353 | |
1533 | |
1354 | int |
1534 | int |
1355 | nreqs() |
1535 | nreqs () |
1356 | PROTOTYPE: |
|
|
1357 | CODE: |
1536 | CODE: |
1358 | RETVAL = eio_nreqs (); |
1537 | RETVAL = eio_nreqs (); |
1359 | OUTPUT: |
1538 | OUTPUT: |
1360 | RETVAL |
1539 | RETVAL |
1361 | |
1540 | |
1362 | int |
1541 | int |
1363 | nready() |
1542 | nready () |
1364 | PROTOTYPE: |
|
|
1365 | CODE: |
1543 | CODE: |
1366 | RETVAL = eio_nready (); |
1544 | RETVAL = eio_nready (); |
1367 | OUTPUT: |
1545 | OUTPUT: |
1368 | RETVAL |
1546 | RETVAL |
1369 | |
1547 | |
1370 | int |
1548 | int |
1371 | npending() |
1549 | npending () |
1372 | PROTOTYPE: |
|
|
1373 | CODE: |
1550 | CODE: |
1374 | RETVAL = eio_npending (); |
1551 | RETVAL = eio_npending (); |
1375 | OUTPUT: |
1552 | OUTPUT: |
1376 | RETVAL |
1553 | RETVAL |
1377 | |
1554 | |
1378 | int |
1555 | int |
1379 | nthreads() |
1556 | nthreads () |
1380 | PROTOTYPE: |
|
|
1381 | CODE: |
1557 | CODE: |
1382 | RETVAL = eio_nthreads (); |
1558 | RETVAL = eio_nthreads (); |
1383 | OUTPUT: |
1559 | OUTPUT: |
1384 | RETVAL |
1560 | RETVAL |
1385 | |
1561 | |
1386 | int |
1562 | int |
1387 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1563 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1388 | PROTOTYPE: $$$$ |
|
|
1389 | CODE: |
1564 | CODE: |
1390 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1391 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1565 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1392 | #else |
|
|
1393 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1394 | #endif |
|
|
1395 | OUTPUT: |
1566 | OUTPUT: |
1396 | RETVAL |
1567 | RETVAL |
1397 | |
1568 | |
1398 | ssize_t |
1569 | ssize_t |
1399 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1570 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1400 | PROTOTYPE: $$$$ |
|
|
1401 | CODE: |
1571 | CODE: |
1402 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1572 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1403 | OUTPUT: |
1573 | OUTPUT: |
1404 | RETVAL |
1574 | RETVAL |
1405 | |
1575 | |
1406 | void |
1576 | void |
1407 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1577 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1408 | PROTOTYPE: $$$$$;$ |
|
|
1409 | PPCODE: |
1578 | PPCODE: |
1410 | sv_unmagic (scalar, MMAP_MAGIC); |
1579 | sv_unmagic (scalar, MMAP_MAGIC); |
1411 | { |
1580 | { |
1412 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1581 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1413 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1582 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1436 | XSRETURN_YES; |
1605 | XSRETURN_YES; |
1437 | } |
1606 | } |
1438 | |
1607 | |
1439 | void |
1608 | void |
1440 | munmap (SV *scalar) |
1609 | munmap (SV *scalar) |
1441 | PROTOTYPE: $ |
|
|
1442 | CODE: |
1610 | CODE: |
1443 | sv_unmagic (scalar, MMAP_MAGIC); |
1611 | sv_unmagic (scalar, MMAP_MAGIC); |
1444 | |
1612 | |
1445 | int |
1613 | int |
1446 | madvise (SV *scalar, off_t offset, off_t length, IV advice) |
1614 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1447 | PROTOTYPE: $$$$ |
1615 | ALIAS: |
|
|
1616 | mprotect = 1 |
1448 | CODE: |
1617 | CODE: |
1449 | { |
1618 | { |
1450 | char *addr = SvPV_nolen (scalar) + offset; |
1619 | STRLEN svlen; |
|
|
1620 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1621 | size_t len = SvUV (length); |
1451 | |
1622 | |
1452 | if (!SvOK (ST (2))) |
1623 | if (offset < 0) |
|
|
1624 | offset += svlen; |
|
|
1625 | |
|
|
1626 | if (offset < 0 || offset > svlen) |
|
|
1627 | croak ("offset outside of scalar"); |
|
|
1628 | |
|
|
1629 | if (!SvOK (length) || len + offset > svlen) |
1453 | length = SvCUR (scalar) - offset; |
1630 | len = svlen - offset; |
1454 | |
1631 | |
1455 | if (addr >= SvEND (scalar) || length <= 0) |
1632 | addr = (void *)(((intptr_t)addr) + offset); |
1456 | XSRETURN_EMPTY; |
1633 | eio_page_align (&addr, &len); |
1457 | |
1634 | |
1458 | #if _XOPEN_SOURCE >= 600 && !NO_MADVISE |
1635 | switch (ix) |
|
|
1636 | { |
1459 | RETVAL = posix_madvise (addr, length, advice); |
1637 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1460 | #else |
1638 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1461 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
1639 | } |
1462 | #endif |
|
|
1463 | } |
1640 | } |
1464 | OUTPUT: |
1641 | OUTPUT: |
1465 | RETVAL |
1642 | RETVAL |
1466 | |
1643 | |
1467 | int |
1644 | int |
1468 | mlockall (int flags) |
1645 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1469 | PROTOTYPE: $ |
|
|
1470 | CODE: |
1646 | CODE: |
|
|
1647 | { |
|
|
1648 | STRLEN svlen; |
|
|
1649 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1650 | size_t len = SvUV (length); |
|
|
1651 | |
|
|
1652 | if (offset < 0) |
|
|
1653 | offset += svlen; |
|
|
1654 | |
|
|
1655 | if (offset < 0 || offset > svlen) |
|
|
1656 | croak ("offset outside of scalar"); |
|
|
1657 | |
|
|
1658 | if (!SvOK (length) || len + offset > svlen) |
|
|
1659 | len = svlen - offset; |
|
|
1660 | |
|
|
1661 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1662 | eio_page_align (&addr, &len); |
1471 | #if _POSIX_MEMLOCK |
1663 | #if _POSIX_MEMLOCK_RANGE |
1472 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1664 | RETVAL = munlock (addr, len); |
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 |
1665 | #else |
1478 | RETVAL = -1; |
1666 | RETVAL = ((errno = ENOSYS), -1); |
1479 | errno = ENOSYS; |
|
|
1480 | #endif |
1667 | #endif |
|
|
1668 | } |
1481 | OUTPUT: |
1669 | OUTPUT: |
1482 | RETVAL |
1670 | RETVAL |
1483 | |
1671 | |
1484 | int |
1672 | int |
1485 | munlockall () |
1673 | munlockall () |
1486 | PROTOTYPE: |
|
|
1487 | CODE: |
1674 | CODE: |
1488 | #if _POSIX_MEMLOCK |
1675 | #if _POSIX_MEMLOCK |
1489 | munlockall (); |
1676 | munlockall (); |
1490 | #else |
1677 | #else |
1491 | RETVAL = -1; |
1678 | RETVAL = -1; |