… | |
… | |
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" |
124 | |
125 | |
125 | #ifndef POSIX_FADV_NORMAL |
126 | #ifndef POSIX_FADV_NORMAL |
126 | # define POSIX_FADV_NORMAL 0 |
127 | # define POSIX_FADV_NORMAL 0 |
127 | # define NO_FADVISE 1 |
|
|
128 | #endif |
128 | #endif |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
131 | #endif |
131 | #endif |
132 | #ifndef POSIX_FADV_RANDOM |
132 | #ifndef POSIX_FADV_RANDOM |
… | |
… | |
140 | #endif |
140 | #endif |
141 | #ifndef POSIX_FADV_DONTNEED |
141 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
142 | # define POSIX_FADV_DONTNEED 0 |
143 | #endif |
143 | #endif |
144 | |
144 | |
|
|
145 | #if !HAVE_POSIX_FADVISE |
|
|
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
147 | #endif |
|
|
148 | |
|
|
149 | #ifndef POSIX_MADV_NORMAL |
|
|
150 | # define POSIX_MADV_NORMAL 0 |
|
|
151 | #endif |
|
|
152 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
153 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
154 | #endif |
|
|
155 | #ifndef POSIX_MADV_RANDOM |
|
|
156 | # define POSIX_MADV_RANDOM 0 |
|
|
157 | #endif |
|
|
158 | #ifndef POSIX_MADV_WILLNEED |
|
|
159 | # define POSIX_MADV_WILLNEED 0 |
|
|
160 | #endif |
|
|
161 | #ifndef POSIX_MADV_DONTNEED |
|
|
162 | # define POSIX_MADV_DONTNEED 0 |
|
|
163 | #endif |
|
|
164 | |
|
|
165 | #if !HAVE_POSIX_MADVISE |
|
|
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
167 | #endif |
|
|
168 | |
|
|
169 | #ifndef PROT_NONE |
|
|
170 | # define PROT_NONE 0 |
|
|
171 | #endif |
|
|
172 | #ifndef PROT_READ |
|
|
173 | # define PROT_READ 0 |
|
|
174 | #endif |
|
|
175 | #ifndef PROT_WRITE |
|
|
176 | # define PROT_READ 0 |
|
|
177 | #endif |
|
|
178 | #ifndef PROT_EXEC |
|
|
179 | # define PROT_EXEC 0 |
|
|
180 | #endif |
|
|
181 | |
145 | #ifndef ST_NODEV |
182 | #ifndef ST_NODEV |
146 | # define ST_NODEV 0 |
183 | # define ST_NODEV 0 |
147 | #endif |
184 | #endif |
148 | #ifndef ST_NOEXEC |
185 | #ifndef ST_NOEXEC |
149 | # define ST_NOEXEC 0 |
186 | # define ST_NOEXEC 0 |
… | |
… | |
171 | #endif |
208 | #endif |
172 | #ifndef ST_RELATIME |
209 | #ifndef ST_RELATIME |
173 | # define ST_RELATIME 0 |
210 | # define ST_RELATIME 0 |
174 | #endif |
211 | #endif |
175 | |
212 | |
176 | #ifndef MCL_CURRENT |
213 | #ifndef S_IFIFO |
177 | # define MCL_CURRENT 0 |
214 | # define S_IFIFO 0 |
178 | #endif |
215 | #endif |
179 | #ifndef MCL_FUTURE |
216 | #ifndef S_IFCHR |
180 | # define MCL_FUTURE 0 |
217 | # define S_IFCHR 0 |
|
|
218 | #endif |
|
|
219 | #ifndef S_IFBLK |
|
|
220 | # define S_IFBLK 0 |
|
|
221 | #endif |
|
|
222 | #ifndef S_IFLNK |
|
|
223 | # define S_IFLNK 0 |
|
|
224 | #endif |
|
|
225 | #ifndef S_IFREG |
|
|
226 | # define S_IFREG 0 |
|
|
227 | #endif |
|
|
228 | #ifndef S_IFDIR |
|
|
229 | # define S_IFDIR 0 |
|
|
230 | #endif |
|
|
231 | #ifndef S_IFWHT |
|
|
232 | # define S_IFWHT 0 |
|
|
233 | #endif |
|
|
234 | #ifndef S_IFSOCK |
|
|
235 | # define S_IFSOCK 0 |
181 | #endif |
236 | #endif |
182 | |
237 | |
183 | #ifndef MAP_ANONYMOUS |
238 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
239 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
240 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
199 | #ifndef MAP_POPULATE |
254 | #ifndef MAP_POPULATE |
200 | # define MAP_POPULATE 0 |
255 | # define MAP_POPULATE 0 |
201 | #endif |
256 | #endif |
202 | #ifndef MAP_NONBLOCK |
257 | #ifndef MAP_NONBLOCK |
203 | # define MAP_NONBLOCK 0 |
258 | # define MAP_NONBLOCK 0 |
|
|
259 | #endif |
|
|
260 | |
|
|
261 | #ifndef makedev |
|
|
262 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
263 | #endif |
|
|
264 | #ifndef major |
|
|
265 | # define major(dev) ((dev) >> 8) |
|
|
266 | #endif |
|
|
267 | #ifndef minor |
|
|
268 | # define minor(dev) ((dev) & 0xff) |
204 | #endif |
269 | #endif |
205 | |
270 | |
206 | #ifndef PAGESIZE |
271 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
272 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
273 | #endif |
… | |
… | |
323 | /* do not recreate the result IV from scratch each time */ |
388 | /* do not recreate the result IV from scratch each time */ |
324 | if (expect_true (sv_result_cache)) |
389 | if (expect_true (sv_result_cache)) |
325 | { |
390 | { |
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
391 | sv_result = sv_result_cache; sv_result_cache = 0; |
327 | SvIV_set (sv_result, req->result); |
392 | SvIV_set (sv_result, req->result); |
|
|
393 | SvIOK_only (sv_result); |
328 | } |
394 | } |
329 | else |
395 | else |
330 | { |
396 | { |
331 | sv_result = newSViv (req->result); |
397 | sv_result = newSViv (req->result); |
332 | SvREADONLY_on (sv_result); |
398 | SvREADONLY_on (sv_result); |
… | |
… | |
496 | SvSETMAGIC (req->sv2); |
562 | SvSETMAGIC (req->sv2); |
497 | PUSHs (sv_result); |
563 | PUSHs (sv_result); |
498 | } |
564 | } |
499 | break; |
565 | break; |
500 | |
566 | |
501 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
567 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
502 | if (req->result > 0) |
568 | if (req->result > 0) |
503 | SvIV_set (sv_result, 0); |
569 | SvIV_set (sv_result, 0); |
504 | /* FALLTHROUGH */ |
570 | /* FALLTHROUGH */ |
505 | |
571 | |
506 | default: |
572 | default: |
… | |
… | |
608 | #if !_POSIX_MAPPED_FILES |
674 | #if !_POSIX_MAPPED_FILES |
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
675 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
676 | # define munmap(addr,length) (errno = ENOSYS, -1) |
611 | #endif |
677 | #endif |
612 | |
678 | |
|
|
679 | #if !_POSIX_MEMORY_PROTECTION |
|
|
680 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
681 | # define PROT_NONE 0 |
|
|
682 | # define PROT_WRITE 0 |
|
|
683 | # define MAP_PRIVATE 0 |
|
|
684 | # define MAP_SHARED 0 |
|
|
685 | # define MAP_FIXED 0 |
|
|
686 | #endif |
|
|
687 | |
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
688 | #define MMAP_MAGIC PERL_MAGIC_ext |
614 | |
689 | |
615 | static int |
690 | static int |
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
691 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
617 | { |
692 | { |
… | |
… | |
620 | errno = old_errno; |
695 | errno = old_errno; |
621 | |
696 | |
622 | mg->mg_obj = 0; /* just in case */ |
697 | mg->mg_obj = 0; /* just in case */ |
623 | |
698 | |
624 | SvREADONLY_off (sv); |
699 | SvREADONLY_off (sv); |
|
|
700 | |
|
|
701 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
702 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
703 | |
625 | SvCUR_set (sv, 0); |
704 | SvCUR_set (sv, 0); |
626 | SvLEN_set (sv, 0); |
|
|
627 | SvPVX (sv) = 0; |
705 | SvPVX (sv) = 0; |
628 | SvOK_off (sv); |
706 | SvOK_off (sv); |
629 | |
707 | |
630 | return 0; |
708 | return 0; |
631 | } |
709 | } |
… | |
… | |
686 | const_iv (O_RDWR) |
764 | const_iv (O_RDWR) |
687 | const_iv (O_CREAT) |
765 | const_iv (O_CREAT) |
688 | const_iv (O_TRUNC) |
766 | const_iv (O_TRUNC) |
689 | const_iv (O_EXCL) |
767 | const_iv (O_EXCL) |
690 | const_iv (O_APPEND) |
768 | const_iv (O_APPEND) |
691 | #ifndef _WIN32 |
769 | |
692 | const_iv (S_IFIFO) |
770 | const_iv (S_IFIFO) |
693 | #endif |
771 | const_iv (S_IFCHR) |
|
|
772 | const_iv (S_IFBLK) |
|
|
773 | const_iv (S_IFLNK) |
|
|
774 | const_iv (S_IFREG) |
|
|
775 | const_iv (S_IFDIR) |
|
|
776 | const_iv (S_IFWHT) |
|
|
777 | const_iv (S_IFSOCK) |
|
|
778 | const_iv (S_IFMT) |
|
|
779 | |
694 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
780 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
695 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
781 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
696 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
782 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
697 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
783 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
698 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
784 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
699 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
785 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
786 | |
|
|
787 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
788 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
789 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
790 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
791 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
700 | |
792 | |
701 | const_iv (ST_RDONLY) |
793 | const_iv (ST_RDONLY) |
702 | const_iv (ST_NOSUID) |
794 | const_iv (ST_NOSUID) |
703 | const_iv (ST_NODEV) |
795 | const_iv (ST_NODEV) |
704 | const_iv (ST_NOEXEC) |
796 | const_iv (ST_NOEXEC) |
… | |
… | |
709 | const_iv (ST_IMMUTABLE) |
801 | const_iv (ST_IMMUTABLE) |
710 | const_iv (ST_NOATIME) |
802 | const_iv (ST_NOATIME) |
711 | const_iv (ST_NODIRATIME) |
803 | const_iv (ST_NODIRATIME) |
712 | const_iv (ST_RELATIME) |
804 | const_iv (ST_RELATIME) |
713 | |
805 | |
|
|
806 | const_iv (PROT_NONE) |
714 | const_iv (PROT_EXEC) |
807 | const_iv (PROT_EXEC) |
715 | const_iv (PROT_NONE) |
|
|
716 | const_iv (PROT_READ) |
808 | const_iv (PROT_READ) |
717 | const_iv (PROT_WRITE) |
809 | const_iv (PROT_WRITE) |
718 | |
810 | |
719 | /*const_iv (MAP_FIXED)*/ |
811 | /*const_iv (MAP_FIXED)*/ |
720 | const_iv (MAP_PRIVATE) |
812 | const_iv (MAP_PRIVATE) |
… | |
… | |
726 | const_iv (MAP_LOCKED) |
818 | const_iv (MAP_LOCKED) |
727 | const_iv (MAP_NORESERVE) |
819 | const_iv (MAP_NORESERVE) |
728 | const_iv (MAP_POPULATE) |
820 | const_iv (MAP_POPULATE) |
729 | const_iv (MAP_NONBLOCK) |
821 | const_iv (MAP_NONBLOCK) |
730 | |
822 | |
731 | const_iv (MCL_FUTURE) |
823 | const_eio (MCL_FUTURE) |
732 | const_iv (MCL_CURRENT) |
824 | const_eio (MCL_CURRENT) |
733 | |
825 | |
734 | const_eio (MS_ASYNC) |
826 | const_eio (MS_ASYNC) |
735 | const_eio (MS_INVALIDATE) |
827 | const_eio (MS_INVALIDATE) |
736 | const_eio (MS_SYNC) |
828 | const_eio (MS_SYNC) |
737 | |
829 | |
… | |
… | |
774 | /* atfork child called in fifo order, so before eio's handler */ |
866 | /* atfork child called in fifo order, so before eio's handler */ |
775 | X_THREAD_ATFORK (0, 0, atfork_child); |
867 | X_THREAD_ATFORK (0, 0, atfork_child); |
776 | } |
868 | } |
777 | |
869 | |
778 | void |
870 | void |
779 | max_poll_reqs (int nreqs) |
871 | max_poll_reqs (unsigned int nreqs) |
780 | PROTOTYPE: $ |
872 | PROTOTYPE: $ |
781 | CODE: |
873 | CODE: |
782 | eio_set_max_poll_reqs (nreqs); |
874 | eio_set_max_poll_reqs (nreqs); |
783 | |
875 | |
784 | void |
876 | void |
… | |
… | |
786 | PROTOTYPE: $ |
878 | PROTOTYPE: $ |
787 | CODE: |
879 | CODE: |
788 | eio_set_max_poll_time (nseconds); |
880 | eio_set_max_poll_time (nseconds); |
789 | |
881 | |
790 | void |
882 | void |
791 | min_parallel (int nthreads) |
883 | min_parallel (unsigned int nthreads) |
792 | PROTOTYPE: $ |
884 | PROTOTYPE: $ |
793 | CODE: |
885 | CODE: |
794 | eio_set_min_parallel (nthreads); |
886 | eio_set_min_parallel (nthreads); |
795 | |
887 | |
796 | void |
888 | void |
797 | max_parallel (int nthreads) |
889 | max_parallel (unsigned int nthreads) |
798 | PROTOTYPE: $ |
890 | PROTOTYPE: $ |
799 | CODE: |
891 | CODE: |
800 | eio_set_max_parallel (nthreads); |
892 | eio_set_max_parallel (nthreads); |
801 | |
893 | |
802 | void |
894 | void |
803 | max_idle (int nthreads) |
895 | max_idle (unsigned int nthreads) |
804 | PROTOTYPE: $ |
896 | PROTOTYPE: $ |
805 | CODE: |
897 | CODE: |
806 | eio_set_max_idle (nthreads); |
898 | eio_set_max_idle (nthreads); |
807 | |
899 | |
808 | void |
900 | void |
|
|
901 | idle_timeout (unsigned int seconds) |
|
|
902 | PROTOTYPE: $ |
|
|
903 | CODE: |
|
|
904 | eio_set_idle_timeout (seconds); |
|
|
905 | |
|
|
906 | void |
809 | max_outstanding (int maxreqs) |
907 | max_outstanding (unsigned int maxreqs) |
810 | PROTOTYPE: $ |
908 | PROTOTYPE: $ |
811 | CODE: |
909 | CODE: |
812 | max_outstanding = maxreqs; |
910 | max_outstanding = maxreqs; |
813 | |
911 | |
814 | void |
912 | void |
815 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
913 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
816 | PROTOTYPE: $$$;$ |
|
|
817 | PPCODE: |
914 | PPCODE: |
818 | { |
915 | { |
819 | dREQ; |
916 | dREQ; |
820 | |
917 | |
821 | req->type = EIO_OPEN; |
918 | req->type = EIO_OPEN; |
… | |
… | |
827 | REQ_SEND; |
924 | REQ_SEND; |
828 | } |
925 | } |
829 | |
926 | |
830 | void |
927 | void |
831 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
928 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
832 | PROTOTYPE: $;$ |
|
|
833 | ALIAS: |
929 | ALIAS: |
834 | aio_fsync = EIO_FSYNC |
930 | aio_fsync = EIO_FSYNC |
835 | aio_fdatasync = EIO_FDATASYNC |
931 | aio_fdatasync = EIO_FDATASYNC |
836 | PPCODE: |
932 | PPCODE: |
837 | { |
933 | { |
… | |
… | |
845 | REQ_SEND (req); |
941 | REQ_SEND (req); |
846 | } |
942 | } |
847 | |
943 | |
848 | void |
944 | void |
849 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
945 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
850 | PROTOTYPE: $$$$;$ |
|
|
851 | PPCODE: |
946 | PPCODE: |
852 | { |
947 | { |
853 | int fd = s_fileno_croak (fh, 0); |
948 | int fd = s_fileno_croak (fh, 0); |
854 | dREQ; |
949 | dREQ; |
855 | |
950 | |
… | |
… | |
863 | REQ_SEND (req); |
958 | REQ_SEND (req); |
864 | } |
959 | } |
865 | |
960 | |
866 | void |
961 | void |
867 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
962 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
868 | PROTOTYPE: $;$ |
|
|
869 | PPCODE: |
963 | PPCODE: |
870 | { |
964 | { |
871 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
965 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
872 | int fd = s_fileno_croak (fh, 0); |
966 | int fd = s_fileno_croak (fh, 0); |
873 | dREQ; |
967 | dREQ; |
… | |
… | |
895 | void |
989 | void |
896 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
990 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
897 | ALIAS: |
991 | ALIAS: |
898 | aio_read = EIO_READ |
992 | aio_read = EIO_READ |
899 | aio_write = EIO_WRITE |
993 | aio_write = EIO_WRITE |
900 | PROTOTYPE: $$$$$;$ |
|
|
901 | PPCODE: |
994 | PPCODE: |
902 | { |
995 | { |
903 | STRLEN svlen; |
996 | STRLEN svlen; |
904 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
997 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
905 | char *svptr = SvPVbyte (data, svlen); |
998 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
946 | } |
1039 | } |
947 | } |
1040 | } |
948 | |
1041 | |
949 | void |
1042 | void |
950 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1043 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
951 | PROTOTYPE: $$;$ |
|
|
952 | PPCODE: |
1044 | PPCODE: |
953 | { |
1045 | { |
954 | SV *data; |
1046 | SV *data; |
955 | dREQ; |
1047 | dREQ; |
956 | |
1048 | |
… | |
… | |
961 | REQ_SEND; |
1053 | REQ_SEND; |
962 | } |
1054 | } |
963 | |
1055 | |
964 | void |
1056 | void |
965 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1057 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
966 | PROTOTYPE: $$$$;$ |
|
|
967 | PPCODE: |
1058 | PPCODE: |
968 | { |
1059 | { |
969 | int ifd = s_fileno_croak (in_fh , 0); |
1060 | int ifd = s_fileno_croak (in_fh , 0); |
970 | int ofd = s_fileno_croak (out_fh, 1); |
1061 | int ofd = s_fileno_croak (out_fh, 1); |
971 | dREQ; |
1062 | dREQ; |
… | |
… | |
981 | REQ_SEND; |
1072 | REQ_SEND; |
982 | } |
1073 | } |
983 | |
1074 | |
984 | void |
1075 | void |
985 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1076 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
986 | PROTOTYPE: $$$;$ |
|
|
987 | PPCODE: |
1077 | PPCODE: |
988 | { |
1078 | { |
989 | int fd = s_fileno_croak (fh, 0); |
1079 | int fd = s_fileno_croak (fh, 0); |
990 | dREQ; |
1080 | dREQ; |
991 | |
1081 | |
… | |
… | |
1022 | } |
1112 | } |
1023 | |
1113 | |
1024 | REQ_SEND; |
1114 | REQ_SEND; |
1025 | } |
1115 | } |
1026 | |
1116 | |
|
|
1117 | UV |
|
|
1118 | major (UV dev) |
|
|
1119 | ALIAS: |
|
|
1120 | minor = 1 |
|
|
1121 | CODE: |
|
|
1122 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1123 | OUTPUT: |
|
|
1124 | RETVAL |
|
|
1125 | |
|
|
1126 | UV |
|
|
1127 | makedev (UV maj, UV min) |
|
|
1128 | CODE: |
|
|
1129 | RETVAL = makedev (maj, min); |
|
|
1130 | OUTPUT: |
|
|
1131 | RETVAL |
|
|
1132 | |
1027 | void |
1133 | void |
1028 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1134 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1029 | PPCODE: |
1135 | PPCODE: |
1030 | { |
1136 | { |
1031 | dREQ; |
1137 | dREQ; |
… | |
… | |
1192 | void |
1298 | void |
1193 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1299 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1194 | ALIAS: |
1300 | ALIAS: |
1195 | aio_mtouch = EIO_MTOUCH |
1301 | aio_mtouch = EIO_MTOUCH |
1196 | aio_msync = EIO_MSYNC |
1302 | aio_msync = EIO_MSYNC |
1197 | PROTOTYPE: $$$$;$ |
|
|
1198 | PPCODE: |
1303 | PPCODE: |
1199 | { |
1304 | { |
1200 | STRLEN svlen; |
1305 | STRLEN svlen; |
|
|
1306 | char *svptr = SvPVbyte (data, svlen); |
1201 | UV len = SvUV (length); |
1307 | UV len = SvUV (length); |
1202 | char *svptr = SvPVbyte (data, svlen); |
|
|
1203 | |
1308 | |
1204 | if (offset < 0) |
1309 | if (offset < 0) |
1205 | offset += svlen; |
1310 | offset += svlen; |
1206 | |
1311 | |
1207 | if (offset < 0 || offset > svlen) |
1312 | if (offset < 0 || offset > svlen) |
… | |
… | |
1212 | |
1317 | |
1213 | { |
1318 | { |
1214 | dREQ; |
1319 | dREQ; |
1215 | |
1320 | |
1216 | req->type = ix; |
1321 | req->type = ix; |
1217 | req->size = len; |
|
|
1218 | req->sv2 = SvREFCNT_inc (data); |
1322 | req->sv2 = SvREFCNT_inc (data); |
1219 | req->ptr2 = (char *)svptr + offset; |
1323 | req->ptr2 = (char *)svptr + offset; |
|
|
1324 | req->size = len; |
1220 | req->int1 = flags; |
1325 | req->int1 = flags; |
1221 | |
1326 | |
1222 | REQ_SEND; |
1327 | REQ_SEND; |
1223 | } |
1328 | } |
1224 | } |
1329 | } |
1225 | |
1330 | |
1226 | void |
1331 | void |
|
|
1332 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1333 | PPCODE: |
|
|
1334 | { |
|
|
1335 | STRLEN svlen; |
|
|
1336 | char *svptr = SvPVbyte (data, svlen); |
|
|
1337 | UV len = SvUV (length); |
|
|
1338 | |
|
|
1339 | if (offset < 0) |
|
|
1340 | offset += svlen; |
|
|
1341 | |
|
|
1342 | if (offset < 0 || offset > svlen) |
|
|
1343 | croak ("offset outside of scalar"); |
|
|
1344 | |
|
|
1345 | if (!SvOK (length) || len + offset > svlen) |
|
|
1346 | len = svlen - offset; |
|
|
1347 | |
|
|
1348 | { |
|
|
1349 | dREQ; |
|
|
1350 | |
|
|
1351 | req->type = EIO_MLOCK; |
|
|
1352 | req->sv2 = SvREFCNT_inc (data); |
|
|
1353 | req->ptr2 = (char *)svptr + offset; |
|
|
1354 | req->size = len; |
|
|
1355 | |
|
|
1356 | REQ_SEND; |
|
|
1357 | } |
|
|
1358 | } |
|
|
1359 | |
|
|
1360 | void |
|
|
1361 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1362 | PPCODE: |
|
|
1363 | { |
|
|
1364 | dREQ; |
|
|
1365 | |
|
|
1366 | req->type = EIO_MLOCKALL; |
|
|
1367 | req->int1 = flags; |
|
|
1368 | |
|
|
1369 | REQ_SEND; |
|
|
1370 | } |
|
|
1371 | |
|
|
1372 | void |
1227 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1373 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1228 | PPCODE: |
1374 | PPCODE: |
1229 | { |
1375 | { |
1230 | dREQ; |
1376 | dREQ; |
1231 | |
1377 | |
… | |
… | |
1235 | REQ_SEND; |
1381 | REQ_SEND; |
1236 | } |
1382 | } |
1237 | |
1383 | |
1238 | void |
1384 | void |
1239 | aio_group (SV *callback=&PL_sv_undef) |
1385 | aio_group (SV *callback=&PL_sv_undef) |
1240 | PROTOTYPE: ;$ |
|
|
1241 | PPCODE: |
1386 | PPCODE: |
1242 | { |
1387 | { |
1243 | dREQ; |
1388 | dREQ; |
1244 | |
1389 | |
1245 | req->type = EIO_GROUP; |
1390 | req->type = EIO_GROUP; |
… | |
… | |
1262 | REQ_SEND; |
1407 | REQ_SEND; |
1263 | } |
1408 | } |
1264 | |
1409 | |
1265 | int |
1410 | int |
1266 | aioreq_pri (int pri = 0) |
1411 | aioreq_pri (int pri = 0) |
1267 | PROTOTYPE: ;$ |
|
|
1268 | CODE: |
1412 | CODE: |
1269 | RETVAL = next_pri; |
1413 | RETVAL = next_pri; |
1270 | if (items > 0) |
1414 | if (items > 0) |
1271 | { |
1415 | { |
1272 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1416 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1284 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1428 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1285 | next_pri = nice; |
1429 | next_pri = nice; |
1286 | |
1430 | |
1287 | void |
1431 | void |
1288 | flush () |
1432 | flush () |
1289 | PROTOTYPE: |
|
|
1290 | CODE: |
1433 | CODE: |
1291 | while (eio_nreqs ()) |
1434 | while (eio_nreqs ()) |
1292 | { |
1435 | { |
1293 | poll_wait (); |
1436 | poll_wait (); |
1294 | poll_cb (); |
1437 | poll_cb (); |
1295 | } |
1438 | } |
1296 | |
1439 | |
1297 | int |
1440 | int |
1298 | poll() |
1441 | poll () |
1299 | PROTOTYPE: |
|
|
1300 | CODE: |
1442 | CODE: |
1301 | poll_wait (); |
1443 | poll_wait (); |
1302 | RETVAL = poll_cb (); |
1444 | RETVAL = poll_cb (); |
1303 | OUTPUT: |
1445 | OUTPUT: |
1304 | RETVAL |
1446 | RETVAL |
1305 | |
1447 | |
1306 | int |
1448 | int |
1307 | poll_fileno() |
1449 | poll_fileno () |
1308 | PROTOTYPE: |
|
|
1309 | CODE: |
1450 | CODE: |
1310 | RETVAL = s_epipe_fd (&respipe); |
1451 | RETVAL = s_epipe_fd (&respipe); |
1311 | OUTPUT: |
1452 | OUTPUT: |
1312 | RETVAL |
1453 | RETVAL |
1313 | |
1454 | |
1314 | int |
1455 | int |
1315 | poll_cb(...) |
1456 | poll_cb (...) |
1316 | PROTOTYPE: |
1457 | PROTOTYPE: |
1317 | CODE: |
1458 | CODE: |
1318 | RETVAL = poll_cb (); |
1459 | RETVAL = poll_cb (); |
1319 | OUTPUT: |
1460 | OUTPUT: |
1320 | RETVAL |
1461 | RETVAL |
1321 | |
1462 | |
1322 | void |
1463 | void |
1323 | poll_wait() |
1464 | poll_wait () |
1324 | PROTOTYPE: |
|
|
1325 | CODE: |
1465 | CODE: |
1326 | poll_wait (); |
1466 | poll_wait (); |
1327 | |
1467 | |
1328 | int |
1468 | int |
1329 | nreqs() |
1469 | nreqs () |
1330 | PROTOTYPE: |
|
|
1331 | CODE: |
1470 | CODE: |
1332 | RETVAL = eio_nreqs (); |
1471 | RETVAL = eio_nreqs (); |
1333 | OUTPUT: |
1472 | OUTPUT: |
1334 | RETVAL |
1473 | RETVAL |
1335 | |
1474 | |
1336 | int |
1475 | int |
1337 | nready() |
1476 | nready () |
1338 | PROTOTYPE: |
|
|
1339 | CODE: |
1477 | CODE: |
1340 | RETVAL = eio_nready (); |
1478 | RETVAL = eio_nready (); |
1341 | OUTPUT: |
1479 | OUTPUT: |
1342 | RETVAL |
1480 | RETVAL |
1343 | |
1481 | |
1344 | int |
1482 | int |
1345 | npending() |
1483 | npending () |
1346 | PROTOTYPE: |
|
|
1347 | CODE: |
1484 | CODE: |
1348 | RETVAL = eio_npending (); |
1485 | RETVAL = eio_npending (); |
1349 | OUTPUT: |
1486 | OUTPUT: |
1350 | RETVAL |
1487 | RETVAL |
1351 | |
1488 | |
1352 | int |
1489 | int |
1353 | nthreads() |
1490 | nthreads () |
1354 | PROTOTYPE: |
|
|
1355 | CODE: |
1491 | CODE: |
1356 | RETVAL = eio_nthreads (); |
1492 | RETVAL = eio_nthreads (); |
1357 | OUTPUT: |
1493 | OUTPUT: |
1358 | RETVAL |
1494 | RETVAL |
1359 | |
1495 | |
1360 | int |
1496 | int |
1361 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1497 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1362 | PROTOTYPE: $$$$ |
|
|
1363 | CODE: |
1498 | CODE: |
1364 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1365 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1499 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1366 | #else |
|
|
1367 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1368 | #endif |
|
|
1369 | OUTPUT: |
1500 | OUTPUT: |
1370 | RETVAL |
1501 | RETVAL |
1371 | |
1502 | |
1372 | ssize_t |
1503 | ssize_t |
1373 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1504 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1374 | PROTOTYPE: $$$$ |
|
|
1375 | CODE: |
1505 | CODE: |
1376 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1506 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1377 | OUTPUT: |
1507 | OUTPUT: |
1378 | RETVAL |
1508 | RETVAL |
1379 | |
1509 | |
1380 | void |
1510 | void |
1381 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1511 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1382 | PROTOTYPE: $$$$$;$ |
|
|
1383 | PPCODE: |
1512 | PPCODE: |
1384 | sv_unmagic (scalar, MMAP_MAGIC); |
1513 | sv_unmagic (scalar, MMAP_MAGIC); |
1385 | { |
1514 | { |
1386 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1515 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1387 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1516 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1388 | if (addr == (void *)-1) |
1517 | if (addr == (void *)-1) |
1389 | XSRETURN_NO; |
1518 | XSRETURN_NO; |
1390 | |
1519 | |
|
|
1520 | sv_force_normal (scalar); |
|
|
1521 | |
1391 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1522 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1392 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1523 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1393 | ->mg_obj = (SV *)length; |
1524 | ->mg_obj = (SV *)length; |
1394 | |
1525 | |
1395 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1526 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1527 | |
1396 | if (!(prot & PROT_WRITE)) |
1528 | if (!(prot & PROT_WRITE)) |
1397 | SvREADONLY_on (scalar); |
1529 | SvREADONLY_on (scalar); |
|
|
1530 | |
|
|
1531 | if (SvLEN (scalar)) |
|
|
1532 | Safefree (SvPVX (scalar)); |
1398 | |
1533 | |
1399 | SvPVX (scalar) = (char *)addr; |
1534 | SvPVX (scalar) = (char *)addr; |
1400 | SvCUR_set (scalar, length); |
1535 | SvCUR_set (scalar, length); |
1401 | SvLEN_set (scalar, 0); |
1536 | SvLEN_set (scalar, 0); |
1402 | SvPOK_only (scalar); |
1537 | SvPOK_only (scalar); |
… | |
… | |
1404 | XSRETURN_YES; |
1539 | XSRETURN_YES; |
1405 | } |
1540 | } |
1406 | |
1541 | |
1407 | void |
1542 | void |
1408 | munmap (SV *scalar) |
1543 | munmap (SV *scalar) |
1409 | PROTOTYPE: $ |
|
|
1410 | CODE: |
1544 | CODE: |
1411 | sv_unmagic (scalar, MMAP_MAGIC); |
1545 | sv_unmagic (scalar, MMAP_MAGIC); |
1412 | |
1546 | |
1413 | int |
1547 | int |
1414 | mlockall (int flags) |
1548 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1415 | PROTOTYPE: $ |
1549 | ALIAS: |
|
|
1550 | mprotect = 1 |
1416 | CODE: |
1551 | CODE: |
|
|
1552 | { |
|
|
1553 | STRLEN svlen; |
|
|
1554 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1555 | size_t len = SvUV (length); |
|
|
1556 | |
|
|
1557 | if (offset < 0) |
|
|
1558 | offset += svlen; |
|
|
1559 | |
|
|
1560 | if (offset < 0 || offset > svlen) |
|
|
1561 | croak ("offset outside of scalar"); |
|
|
1562 | |
|
|
1563 | if (!SvOK (length) || len + offset > svlen) |
|
|
1564 | len = svlen - offset; |
|
|
1565 | |
|
|
1566 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1567 | eio_page_align (&addr, &len); |
|
|
1568 | |
|
|
1569 | switch (ix) |
|
|
1570 | { |
|
|
1571 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1572 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1573 | } |
|
|
1574 | } |
|
|
1575 | OUTPUT: |
|
|
1576 | RETVAL |
|
|
1577 | |
|
|
1578 | int |
|
|
1579 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1580 | CODE: |
|
|
1581 | { |
|
|
1582 | STRLEN svlen; |
|
|
1583 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1584 | size_t len = SvUV (length); |
|
|
1585 | |
|
|
1586 | if (offset < 0) |
|
|
1587 | offset += svlen; |
|
|
1588 | |
|
|
1589 | if (offset < 0 || offset > svlen) |
|
|
1590 | croak ("offset outside of scalar"); |
|
|
1591 | |
|
|
1592 | if (!SvOK (length) || len + offset > svlen) |
|
|
1593 | len = svlen - offset; |
|
|
1594 | |
|
|
1595 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1596 | eio_page_align (&addr, &len); |
1417 | #if _POSIX_MEMLOCK |
1597 | #if _POSIX_MEMLOCK_RANGE |
1418 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1598 | RETVAL = munlock (addr, len); |
1419 | extern int mallopt (int, int); |
|
|
1420 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1421 | #endif |
|
|
1422 | mlockall (flags); |
|
|
1423 | #else |
1599 | #else |
1424 | RETVAL = -1; |
1600 | RETVAL = ((errno = ENOSYS), -1); |
1425 | errno = ENOSYS; |
|
|
1426 | #endif |
1601 | #endif |
|
|
1602 | } |
1427 | OUTPUT: |
1603 | OUTPUT: |
1428 | RETVAL |
1604 | RETVAL |
1429 | |
1605 | |
1430 | int |
1606 | int |
1431 | munlockall () |
1607 | munlockall () |
1432 | PROTOTYPE: |
|
|
1433 | CODE: |
1608 | CODE: |
1434 | #if _POSIX_MEMLOCK |
1609 | #if _POSIX_MEMLOCK |
1435 | munlockall (); |
1610 | munlockall (); |
1436 | #else |
1611 | #else |
1437 | RETVAL = -1; |
1612 | RETVAL = -1; |