… | |
… | |
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 | |
145 | #if _XOPEN_SOURCE < 600 || NO_FADVISE |
191 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
192 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
193 | #endif |
148 | |
194 | |
149 | #ifndef POSIX_MADV_NORMAL |
195 | #ifndef POSIX_MADV_NORMAL |
150 | # define POSIX_MADV_NORMAL 0 |
196 | # define POSIX_MADV_NORMAL 0 |
151 | # define NO_MADVISE 1 |
|
|
152 | #endif |
197 | #endif |
153 | #ifndef POSIX_MADV_SEQUENTIAL |
198 | #ifndef POSIX_MADV_SEQUENTIAL |
154 | # define POSIX_MADV_SEQUENTIAL 0 |
199 | # define POSIX_MADV_SEQUENTIAL 0 |
155 | #endif |
200 | #endif |
156 | #ifndef POSIX_MADV_RANDOM |
201 | #ifndef POSIX_MADV_RANDOM |
… | |
… | |
161 | #endif |
206 | #endif |
162 | #ifndef POSIX_MADV_DONTNEED |
207 | #ifndef POSIX_MADV_DONTNEED |
163 | # define POSIX_MADV_DONTNEED 0 |
208 | # define POSIX_MADV_DONTNEED 0 |
164 | #endif |
209 | #endif |
165 | |
210 | |
166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
211 | #if !HAVE_POSIX_MADVISE |
167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
212 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
168 | #endif |
213 | #endif |
169 | |
214 | |
170 | #ifndef PROT_NONE |
215 | #ifndef PROT_NONE |
171 | # define PROT_NONE 0 |
216 | # define PROT_NONE 0 |
… | |
… | |
209 | #endif |
254 | #endif |
210 | #ifndef ST_RELATIME |
255 | #ifndef ST_RELATIME |
211 | # define ST_RELATIME 0 |
256 | # define ST_RELATIME 0 |
212 | #endif |
257 | #endif |
213 | |
258 | |
214 | #ifndef MCL_CURRENT |
259 | #ifndef S_IFIFO |
215 | # define MCL_CURRENT 0 |
260 | # define S_IFIFO 0 |
216 | #endif |
261 | #endif |
217 | #ifndef MCL_FUTURE |
262 | #ifndef S_IFCHR |
218 | # 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 |
219 | #endif |
282 | #endif |
220 | |
283 | |
221 | #ifndef MAP_ANONYMOUS |
284 | #ifndef MAP_ANONYMOUS |
222 | # ifdef MAP_ANON |
285 | # ifdef MAP_ANON |
223 | # define MAP_ANONYMOUS MAP_ANON |
286 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
237 | #ifndef MAP_POPULATE |
300 | #ifndef MAP_POPULATE |
238 | # define MAP_POPULATE 0 |
301 | # define MAP_POPULATE 0 |
239 | #endif |
302 | #endif |
240 | #ifndef MAP_NONBLOCK |
303 | #ifndef MAP_NONBLOCK |
241 | # 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) |
242 | #endif |
315 | #endif |
243 | |
316 | |
244 | #ifndef PAGESIZE |
317 | #ifndef PAGESIZE |
245 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
318 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
246 | #endif |
319 | #endif |
… | |
… | |
361 | /* do not recreate the result IV from scratch each time */ |
434 | /* do not recreate the result IV from scratch each time */ |
362 | if (expect_true (sv_result_cache)) |
435 | if (expect_true (sv_result_cache)) |
363 | { |
436 | { |
364 | sv_result = sv_result_cache; sv_result_cache = 0; |
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
365 | SvIV_set (sv_result, req->result); |
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
366 | } |
440 | } |
367 | else |
441 | else |
368 | { |
442 | { |
369 | sv_result = newSViv (req->result); |
443 | sv_result = newSViv (req->result); |
370 | SvREADONLY_on (sv_result); |
444 | SvREADONLY_on (sv_result); |
… | |
… | |
511 | case EIO_NOP: |
585 | case EIO_NOP: |
512 | case EIO_BUSY: |
586 | case EIO_BUSY: |
513 | break; |
587 | break; |
514 | |
588 | |
515 | case EIO_READLINK: |
589 | case EIO_READLINK: |
|
|
590 | case EIO_REALPATH: |
516 | if (req->result > 0) |
591 | if (req->result > 0) |
517 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
592 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
518 | break; |
593 | break; |
519 | |
594 | |
520 | case EIO_STAT: |
595 | case EIO_STAT: |
… | |
… | |
534 | SvSETMAGIC (req->sv2); |
609 | SvSETMAGIC (req->sv2); |
535 | PUSHs (sv_result); |
610 | PUSHs (sv_result); |
536 | } |
611 | } |
537 | break; |
612 | break; |
538 | |
613 | |
539 | 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 */ |
540 | if (req->result > 0) |
615 | if (req->result > 0) |
541 | SvIV_set (sv_result, 0); |
616 | SvIV_set (sv_result, 0); |
542 | /* FALLTHROUGH */ |
617 | /* FALLTHROUGH */ |
543 | |
618 | |
544 | default: |
619 | default: |
… | |
… | |
644 | /*****************************************************************************/ |
719 | /*****************************************************************************/ |
645 | |
720 | |
646 | #if !_POSIX_MAPPED_FILES |
721 | #if !_POSIX_MAPPED_FILES |
647 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
648 | # define munmap(addr,length) (errno = ENOSYS, -1) |
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
649 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
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 |
650 | #endif |
733 | #endif |
651 | |
734 | |
652 | #define MMAP_MAGIC PERL_MAGIC_ext |
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
653 | |
736 | |
654 | static int |
737 | static int |
… | |
… | |
728 | const_iv (O_RDWR) |
811 | const_iv (O_RDWR) |
729 | const_iv (O_CREAT) |
812 | const_iv (O_CREAT) |
730 | const_iv (O_TRUNC) |
813 | const_iv (O_TRUNC) |
731 | const_iv (O_EXCL) |
814 | const_iv (O_EXCL) |
732 | const_iv (O_APPEND) |
815 | const_iv (O_APPEND) |
733 | #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 | |
734 | const_iv (S_IFIFO) |
833 | const_iv (S_IFIFO) |
735 | #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 | |
736 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
843 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
737 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
844 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
738 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
845 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
739 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
846 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
740 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
847 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
774 | const_iv (MAP_LOCKED) |
881 | const_iv (MAP_LOCKED) |
775 | const_iv (MAP_NORESERVE) |
882 | const_iv (MAP_NORESERVE) |
776 | const_iv (MAP_POPULATE) |
883 | const_iv (MAP_POPULATE) |
777 | const_iv (MAP_NONBLOCK) |
884 | const_iv (MAP_NONBLOCK) |
778 | |
885 | |
779 | const_iv (MCL_FUTURE) |
886 | const_eio (MCL_FUTURE) |
780 | const_iv (MCL_CURRENT) |
887 | const_eio (MCL_CURRENT) |
781 | |
888 | |
782 | const_eio (MS_ASYNC) |
889 | const_eio (MS_ASYNC) |
783 | const_eio (MS_INVALIDATE) |
890 | const_eio (MS_INVALIDATE) |
784 | const_eio (MS_SYNC) |
891 | const_eio (MS_SYNC) |
785 | |
892 | |
… | |
… | |
822 | /* atfork child called in fifo order, so before eio's handler */ |
929 | /* atfork child called in fifo order, so before eio's handler */ |
823 | X_THREAD_ATFORK (0, 0, atfork_child); |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
824 | } |
931 | } |
825 | |
932 | |
826 | void |
933 | void |
827 | max_poll_reqs (int nreqs) |
934 | max_poll_reqs (unsigned int nreqs) |
828 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
829 | CODE: |
936 | CODE: |
830 | eio_set_max_poll_reqs (nreqs); |
937 | eio_set_max_poll_reqs (nreqs); |
831 | |
938 | |
832 | void |
939 | void |
… | |
… | |
834 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
835 | CODE: |
942 | CODE: |
836 | eio_set_max_poll_time (nseconds); |
943 | eio_set_max_poll_time (nseconds); |
837 | |
944 | |
838 | void |
945 | void |
839 | min_parallel (int nthreads) |
946 | min_parallel (unsigned int nthreads) |
840 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
841 | CODE: |
948 | CODE: |
842 | eio_set_min_parallel (nthreads); |
949 | eio_set_min_parallel (nthreads); |
843 | |
950 | |
844 | void |
951 | void |
845 | max_parallel (int nthreads) |
952 | max_parallel (unsigned int nthreads) |
846 | PROTOTYPE: $ |
953 | PROTOTYPE: $ |
847 | CODE: |
954 | CODE: |
848 | eio_set_max_parallel (nthreads); |
955 | eio_set_max_parallel (nthreads); |
849 | |
956 | |
850 | void |
957 | void |
851 | max_idle (int nthreads) |
958 | max_idle (unsigned int nthreads) |
852 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
853 | CODE: |
960 | CODE: |
854 | eio_set_max_idle (nthreads); |
961 | eio_set_max_idle (nthreads); |
855 | |
962 | |
856 | void |
963 | void |
|
|
964 | idle_timeout (unsigned int seconds) |
|
|
965 | PROTOTYPE: $ |
|
|
966 | CODE: |
|
|
967 | eio_set_idle_timeout (seconds); |
|
|
968 | |
|
|
969 | void |
857 | max_outstanding (int maxreqs) |
970 | max_outstanding (unsigned int maxreqs) |
858 | PROTOTYPE: $ |
971 | PROTOTYPE: $ |
859 | CODE: |
972 | CODE: |
860 | max_outstanding = maxreqs; |
973 | max_outstanding = maxreqs; |
861 | |
974 | |
862 | void |
975 | void |
863 | 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) |
864 | PROTOTYPE: $$$;$ |
|
|
865 | PPCODE: |
977 | PPCODE: |
866 | { |
978 | { |
867 | dREQ; |
979 | dREQ; |
868 | |
980 | |
869 | req->type = EIO_OPEN; |
981 | req->type = EIO_OPEN; |
… | |
… | |
875 | REQ_SEND; |
987 | REQ_SEND; |
876 | } |
988 | } |
877 | |
989 | |
878 | void |
990 | void |
879 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
880 | PROTOTYPE: $;$ |
|
|
881 | ALIAS: |
992 | ALIAS: |
882 | aio_fsync = EIO_FSYNC |
993 | aio_fsync = EIO_FSYNC |
883 | aio_fdatasync = EIO_FDATASYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
884 | PPCODE: |
995 | PPCODE: |
885 | { |
996 | { |
… | |
… | |
893 | REQ_SEND (req); |
1004 | REQ_SEND (req); |
894 | } |
1005 | } |
895 | |
1006 | |
896 | void |
1007 | void |
897 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
898 | PROTOTYPE: $$$$;$ |
|
|
899 | PPCODE: |
1009 | PPCODE: |
900 | { |
1010 | { |
901 | int fd = s_fileno_croak (fh, 0); |
1011 | int fd = s_fileno_croak (fh, 0); |
902 | dREQ; |
1012 | dREQ; |
903 | |
1013 | |
… | |
… | |
911 | REQ_SEND (req); |
1021 | REQ_SEND (req); |
912 | } |
1022 | } |
913 | |
1023 | |
914 | void |
1024 | void |
915 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1025 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
916 | PROTOTYPE: $;$ |
|
|
917 | PPCODE: |
1026 | PPCODE: |
918 | { |
1027 | { |
919 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1028 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
920 | int fd = s_fileno_croak (fh, 0); |
1029 | int fd = s_fileno_croak (fh, 0); |
921 | dREQ; |
1030 | dREQ; |
… | |
… | |
943 | void |
1052 | void |
944 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1053 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
945 | ALIAS: |
1054 | ALIAS: |
946 | aio_read = EIO_READ |
1055 | aio_read = EIO_READ |
947 | aio_write = EIO_WRITE |
1056 | aio_write = EIO_WRITE |
948 | PROTOTYPE: $$$$$;$ |
|
|
949 | PPCODE: |
1057 | PPCODE: |
950 | { |
1058 | { |
951 | STRLEN svlen; |
1059 | STRLEN svlen; |
952 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1060 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
953 | char *svptr = SvPVbyte (data, svlen); |
1061 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
994 | } |
1102 | } |
995 | } |
1103 | } |
996 | |
1104 | |
997 | void |
1105 | void |
998 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1106 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
999 | PROTOTYPE: $$;$ |
1107 | ALIAS: |
|
|
1108 | aio_readlink = EIO_READLINK |
|
|
1109 | aio_realpath = EIO_REALPATH |
1000 | PPCODE: |
1110 | PPCODE: |
1001 | { |
1111 | { |
1002 | SV *data; |
1112 | SV *data; |
1003 | dREQ; |
1113 | dREQ; |
1004 | |
1114 | |
1005 | req->type = EIO_READLINK; |
1115 | req->type = ix; |
1006 | req->sv1 = newSVsv (path); |
1116 | req->sv1 = newSVsv (path); |
1007 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1117 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1008 | |
1118 | |
1009 | REQ_SEND; |
1119 | REQ_SEND; |
1010 | } |
1120 | } |
1011 | |
1121 | |
1012 | void |
1122 | void |
1013 | 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) |
1014 | PROTOTYPE: $$$$;$ |
|
|
1015 | PPCODE: |
1124 | PPCODE: |
1016 | { |
1125 | { |
1017 | int ifd = s_fileno_croak (in_fh , 0); |
1126 | int ifd = s_fileno_croak (in_fh , 0); |
1018 | int ofd = s_fileno_croak (out_fh, 1); |
1127 | int ofd = s_fileno_croak (out_fh, 1); |
1019 | dREQ; |
1128 | dREQ; |
… | |
… | |
1029 | REQ_SEND; |
1138 | REQ_SEND; |
1030 | } |
1139 | } |
1031 | |
1140 | |
1032 | void |
1141 | void |
1033 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1142 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1034 | PROTOTYPE: $$$;$ |
|
|
1035 | PPCODE: |
1143 | PPCODE: |
1036 | { |
1144 | { |
1037 | int fd = s_fileno_croak (fh, 0); |
1145 | int fd = s_fileno_croak (fh, 0); |
1038 | dREQ; |
1146 | dREQ; |
1039 | |
1147 | |
… | |
… | |
1070 | } |
1178 | } |
1071 | |
1179 | |
1072 | REQ_SEND; |
1180 | REQ_SEND; |
1073 | } |
1181 | } |
1074 | |
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 | |
1075 | void |
1199 | void |
1076 | 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) |
1077 | PPCODE: |
1201 | PPCODE: |
1078 | { |
1202 | { |
1079 | dREQ; |
1203 | dREQ; |
… | |
… | |
1240 | void |
1364 | void |
1241 | 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) |
1242 | ALIAS: |
1366 | ALIAS: |
1243 | aio_mtouch = EIO_MTOUCH |
1367 | aio_mtouch = EIO_MTOUCH |
1244 | aio_msync = EIO_MSYNC |
1368 | aio_msync = EIO_MSYNC |
1245 | PROTOTYPE: $$$$;$ |
|
|
1246 | PPCODE: |
1369 | PPCODE: |
1247 | { |
1370 | { |
1248 | STRLEN svlen; |
1371 | STRLEN svlen; |
|
|
1372 | char *svptr = SvPVbyte (data, svlen); |
1249 | UV len = SvUV (length); |
1373 | UV len = SvUV (length); |
1250 | char *svptr = SvPVbyte (data, svlen); |
|
|
1251 | |
1374 | |
1252 | if (offset < 0) |
1375 | if (offset < 0) |
1253 | offset += svlen; |
1376 | offset += svlen; |
1254 | |
1377 | |
1255 | if (offset < 0 || offset > svlen) |
1378 | if (offset < 0 || offset > svlen) |
… | |
… | |
1260 | |
1383 | |
1261 | { |
1384 | { |
1262 | dREQ; |
1385 | dREQ; |
1263 | |
1386 | |
1264 | req->type = ix; |
1387 | req->type = ix; |
1265 | req->size = len; |
|
|
1266 | req->sv2 = SvREFCNT_inc (data); |
1388 | req->sv2 = SvREFCNT_inc (data); |
1267 | req->ptr2 = (char *)svptr + offset; |
1389 | req->ptr2 = (char *)svptr + offset; |
|
|
1390 | req->size = len; |
1268 | req->int1 = flags; |
1391 | req->int1 = flags; |
1269 | |
1392 | |
1270 | REQ_SEND; |
1393 | REQ_SEND; |
1271 | } |
1394 | } |
1272 | } |
1395 | } |
1273 | |
1396 | |
1274 | 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 |
1275 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1439 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1276 | PPCODE: |
1440 | PPCODE: |
1277 | { |
1441 | { |
1278 | dREQ; |
1442 | dREQ; |
1279 | |
1443 | |
… | |
… | |
1283 | REQ_SEND; |
1447 | REQ_SEND; |
1284 | } |
1448 | } |
1285 | |
1449 | |
1286 | void |
1450 | void |
1287 | aio_group (SV *callback=&PL_sv_undef) |
1451 | aio_group (SV *callback=&PL_sv_undef) |
1288 | PROTOTYPE: ;$ |
|
|
1289 | PPCODE: |
1452 | PPCODE: |
1290 | { |
1453 | { |
1291 | dREQ; |
1454 | dREQ; |
1292 | |
1455 | |
1293 | req->type = EIO_GROUP; |
1456 | req->type = EIO_GROUP; |
… | |
… | |
1310 | REQ_SEND; |
1473 | REQ_SEND; |
1311 | } |
1474 | } |
1312 | |
1475 | |
1313 | int |
1476 | int |
1314 | aioreq_pri (int pri = 0) |
1477 | aioreq_pri (int pri = 0) |
1315 | PROTOTYPE: ;$ |
|
|
1316 | CODE: |
1478 | CODE: |
1317 | RETVAL = next_pri; |
1479 | RETVAL = next_pri; |
1318 | if (items > 0) |
1480 | if (items > 0) |
1319 | { |
1481 | { |
1320 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1482 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1332 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1494 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1333 | next_pri = nice; |
1495 | next_pri = nice; |
1334 | |
1496 | |
1335 | void |
1497 | void |
1336 | flush () |
1498 | flush () |
1337 | PROTOTYPE: |
|
|
1338 | CODE: |
1499 | CODE: |
1339 | while (eio_nreqs ()) |
1500 | while (eio_nreqs ()) |
1340 | { |
1501 | { |
1341 | poll_wait (); |
1502 | poll_wait (); |
1342 | poll_cb (); |
1503 | poll_cb (); |
1343 | } |
1504 | } |
1344 | |
1505 | |
1345 | int |
1506 | int |
1346 | poll() |
1507 | poll () |
1347 | PROTOTYPE: |
|
|
1348 | CODE: |
1508 | CODE: |
1349 | poll_wait (); |
1509 | poll_wait (); |
1350 | RETVAL = poll_cb (); |
1510 | RETVAL = poll_cb (); |
1351 | OUTPUT: |
1511 | OUTPUT: |
1352 | RETVAL |
1512 | RETVAL |
1353 | |
1513 | |
1354 | int |
1514 | int |
1355 | poll_fileno() |
1515 | poll_fileno () |
1356 | PROTOTYPE: |
|
|
1357 | CODE: |
1516 | CODE: |
1358 | RETVAL = s_epipe_fd (&respipe); |
1517 | RETVAL = s_epipe_fd (&respipe); |
1359 | OUTPUT: |
1518 | OUTPUT: |
1360 | RETVAL |
1519 | RETVAL |
1361 | |
1520 | |
1362 | int |
1521 | int |
1363 | poll_cb(...) |
1522 | poll_cb (...) |
1364 | PROTOTYPE: |
1523 | PROTOTYPE: |
1365 | CODE: |
1524 | CODE: |
1366 | RETVAL = poll_cb (); |
1525 | RETVAL = poll_cb (); |
1367 | OUTPUT: |
1526 | OUTPUT: |
1368 | RETVAL |
1527 | RETVAL |
1369 | |
1528 | |
1370 | void |
1529 | void |
1371 | poll_wait() |
1530 | poll_wait () |
1372 | PROTOTYPE: |
|
|
1373 | CODE: |
1531 | CODE: |
1374 | poll_wait (); |
1532 | poll_wait (); |
1375 | |
1533 | |
1376 | int |
1534 | int |
1377 | nreqs() |
1535 | nreqs () |
1378 | PROTOTYPE: |
|
|
1379 | CODE: |
1536 | CODE: |
1380 | RETVAL = eio_nreqs (); |
1537 | RETVAL = eio_nreqs (); |
1381 | OUTPUT: |
1538 | OUTPUT: |
1382 | RETVAL |
1539 | RETVAL |
1383 | |
1540 | |
1384 | int |
1541 | int |
1385 | nready() |
1542 | nready () |
1386 | PROTOTYPE: |
|
|
1387 | CODE: |
1543 | CODE: |
1388 | RETVAL = eio_nready (); |
1544 | RETVAL = eio_nready (); |
1389 | OUTPUT: |
1545 | OUTPUT: |
1390 | RETVAL |
1546 | RETVAL |
1391 | |
1547 | |
1392 | int |
1548 | int |
1393 | npending() |
1549 | npending () |
1394 | PROTOTYPE: |
|
|
1395 | CODE: |
1550 | CODE: |
1396 | RETVAL = eio_npending (); |
1551 | RETVAL = eio_npending (); |
1397 | OUTPUT: |
1552 | OUTPUT: |
1398 | RETVAL |
1553 | RETVAL |
1399 | |
1554 | |
1400 | int |
1555 | int |
1401 | nthreads() |
1556 | nthreads () |
1402 | PROTOTYPE: |
|
|
1403 | CODE: |
1557 | CODE: |
1404 | RETVAL = eio_nthreads (); |
1558 | RETVAL = eio_nthreads (); |
1405 | OUTPUT: |
1559 | OUTPUT: |
1406 | RETVAL |
1560 | RETVAL |
1407 | |
1561 | |
1408 | int |
1562 | int |
1409 | 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) |
1410 | PROTOTYPE: $$$$ |
|
|
1411 | CODE: |
1564 | CODE: |
1412 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1565 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1413 | OUTPUT: |
1566 | OUTPUT: |
1414 | RETVAL |
1567 | RETVAL |
1415 | |
1568 | |
1416 | ssize_t |
1569 | ssize_t |
1417 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1570 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1418 | PROTOTYPE: $$$$ |
|
|
1419 | CODE: |
1571 | CODE: |
1420 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1572 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1421 | OUTPUT: |
1573 | OUTPUT: |
1422 | RETVAL |
1574 | RETVAL |
1423 | |
1575 | |
1424 | void |
1576 | void |
1425 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1577 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1426 | PROTOTYPE: $$$$$;$ |
|
|
1427 | PPCODE: |
1578 | PPCODE: |
1428 | sv_unmagic (scalar, MMAP_MAGIC); |
1579 | sv_unmagic (scalar, MMAP_MAGIC); |
1429 | { |
1580 | { |
1430 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1581 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1431 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1582 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1454 | XSRETURN_YES; |
1605 | XSRETURN_YES; |
1455 | } |
1606 | } |
1456 | |
1607 | |
1457 | void |
1608 | void |
1458 | munmap (SV *scalar) |
1609 | munmap (SV *scalar) |
1459 | PROTOTYPE: $ |
|
|
1460 | CODE: |
1610 | CODE: |
1461 | sv_unmagic (scalar, MMAP_MAGIC); |
1611 | sv_unmagic (scalar, MMAP_MAGIC); |
1462 | |
1612 | |
1463 | int |
1613 | int |
1464 | madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot) |
1614 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1465 | ALIAS: |
1615 | ALIAS: |
1466 | mprotect = 1 |
1616 | mprotect = 1 |
1467 | PROTOTYPE: $$$$ |
|
|
1468 | CODE: |
1617 | CODE: |
1469 | { |
1618 | { |
1470 | STRLEN cur; |
1619 | STRLEN svlen; |
1471 | char *addr = SvPVbyte (scalar, cur); |
1620 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1621 | size_t len = SvUV (length); |
1472 | |
1622 | |
1473 | if (offset > cur) |
1623 | if (offset < 0) |
1474 | RETVAL = errno = EFAULT; |
1624 | offset += svlen; |
1475 | else |
1625 | |
|
|
1626 | if (offset < 0 || offset > svlen) |
|
|
1627 | croak ("offset outside of scalar"); |
|
|
1628 | |
|
|
1629 | if (!SvOK (length) || len + offset > svlen) |
|
|
1630 | len = svlen - offset; |
|
|
1631 | |
|
|
1632 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1633 | eio_page_align (&addr, &len); |
|
|
1634 | |
|
|
1635 | switch (ix) |
1476 | { |
1636 | { |
1477 | if (!SvOK (ST (2))) |
|
|
1478 | length = cur - offset; |
|
|
1479 | |
|
|
1480 | if (offset + length > cur) |
|
|
1481 | RETVAL = errno = EFAULT; |
|
|
1482 | else |
|
|
1483 | switch (ix) |
|
|
1484 | { |
|
|
1485 | case 0: RETVAL = posix_madvise (addr + offset, length, advice_or_prot); break; |
1637 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1486 | case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break; |
1638 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1487 | } |
|
|
1488 | } |
1639 | } |
1489 | } |
1640 | } |
1490 | OUTPUT: |
1641 | OUTPUT: |
1491 | RETVAL |
1642 | RETVAL |
1492 | |
1643 | |
1493 | int |
1644 | int |
1494 | mlockall (int flags) |
1645 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1495 | PROTOTYPE: $ |
|
|
1496 | 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); |
1497 | #if _POSIX_MEMLOCK |
1663 | #if _POSIX_MEMLOCK_RANGE |
1498 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1664 | RETVAL = munlock (addr, len); |
1499 | extern int mallopt (int, int); |
|
|
1500 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1501 | #endif |
|
|
1502 | mlockall (flags); |
|
|
1503 | #else |
1665 | #else |
1504 | RETVAL = -1; |
1666 | RETVAL = ((errno = ENOSYS), -1); |
1505 | errno = ENOSYS; |
|
|
1506 | #endif |
1667 | #endif |
|
|
1668 | } |
1507 | OUTPUT: |
1669 | OUTPUT: |
1508 | RETVAL |
1670 | RETVAL |
1509 | |
1671 | |
1510 | int |
1672 | int |
1511 | munlockall () |
1673 | munlockall () |
1512 | PROTOTYPE: |
|
|
1513 | CODE: |
1674 | CODE: |
1514 | #if _POSIX_MEMLOCK |
1675 | #if _POSIX_MEMLOCK |
1515 | munlockall (); |
1676 | munlockall (); |
1516 | #else |
1677 | #else |
1517 | RETVAL = -1; |
1678 | RETVAL = -1; |