… | |
… | |
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 |
… | |
… | |
304 | } |
415 | } |
305 | } |
416 | } |
306 | |
417 | |
307 | static int req_invoke (eio_req *req) |
418 | static int req_invoke (eio_req *req) |
308 | { |
419 | { |
309 | dSP; |
|
|
310 | |
|
|
311 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
312 | SvREADONLY_off (req->sv2); |
421 | SvREADONLY_off (req->sv2); |
313 | |
422 | |
314 | if (!EIO_CANCELLED (req) && req->callback) |
423 | if (!EIO_CANCELLED (req) && req->callback) |
315 | { |
424 | { |
|
|
425 | dSP; |
316 | static SV *sv_result_cache; /* caches the result integer SV */ |
426 | static SV *sv_result_cache; /* caches the result integer SV */ |
317 | SV *sv_result; |
427 | SV *sv_result; |
318 | |
428 | |
319 | ENTER; |
429 | ENTER; |
320 | SAVETMPS; |
430 | SAVETMPS; |
… | |
… | |
324 | /* do not recreate the result IV from scratch each time */ |
434 | /* do not recreate the result IV from scratch each time */ |
325 | if (expect_true (sv_result_cache)) |
435 | if (expect_true (sv_result_cache)) |
326 | { |
436 | { |
327 | sv_result = sv_result_cache; sv_result_cache = 0; |
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
328 | SvIV_set (sv_result, req->result); |
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
329 | } |
440 | } |
330 | else |
441 | else |
331 | { |
442 | { |
332 | sv_result = newSViv (req->result); |
443 | sv_result = newSViv (req->result); |
333 | SvREADONLY_on (sv_result); |
444 | SvREADONLY_on (sv_result); |
… | |
… | |
497 | SvSETMAGIC (req->sv2); |
608 | SvSETMAGIC (req->sv2); |
498 | PUSHs (sv_result); |
609 | PUSHs (sv_result); |
499 | } |
610 | } |
500 | break; |
611 | break; |
501 | |
612 | |
502 | case EIO_DUP2: |
613 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
503 | if (req->result > 0) |
614 | if (req->result > 0) |
504 | SvIV_set (sv_result, 0); |
615 | SvIV_set (sv_result, 0); |
505 | /* FALLTHROUGH */ |
616 | /* FALLTHROUGH */ |
506 | |
617 | |
507 | default: |
618 | default: |
… | |
… | |
609 | #if !_POSIX_MAPPED_FILES |
720 | #if !_POSIX_MAPPED_FILES |
610 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
721 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
611 | # define munmap(addr,length) (errno = ENOSYS, -1) |
722 | # define munmap(addr,length) (errno = ENOSYS, -1) |
612 | #endif |
723 | #endif |
613 | |
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 | |
614 | #define MMAP_MAGIC PERL_MAGIC_ext |
734 | #define MMAP_MAGIC PERL_MAGIC_ext |
615 | |
735 | |
616 | static int |
736 | static int |
617 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
737 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
618 | { |
738 | { |
… | |
… | |
621 | errno = old_errno; |
741 | errno = old_errno; |
622 | |
742 | |
623 | mg->mg_obj = 0; /* just in case */ |
743 | mg->mg_obj = 0; /* just in case */ |
624 | |
744 | |
625 | SvREADONLY_off (sv); |
745 | SvREADONLY_off (sv); |
|
|
746 | |
|
|
747 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
748 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
749 | |
626 | SvCUR_set (sv, 0); |
750 | SvCUR_set (sv, 0); |
627 | SvLEN_set (sv, 0); |
|
|
628 | SvPVX (sv) = 0; |
751 | SvPVX (sv) = 0; |
629 | SvOK_off (sv); |
752 | SvOK_off (sv); |
630 | |
753 | |
631 | return 0; |
754 | return 0; |
632 | } |
755 | } |
… | |
… | |
687 | const_iv (O_RDWR) |
810 | const_iv (O_RDWR) |
688 | const_iv (O_CREAT) |
811 | const_iv (O_CREAT) |
689 | const_iv (O_TRUNC) |
812 | const_iv (O_TRUNC) |
690 | const_iv (O_EXCL) |
813 | const_iv (O_EXCL) |
691 | const_iv (O_APPEND) |
814 | const_iv (O_APPEND) |
692 | #ifndef _WIN32 |
815 | |
|
|
816 | const_iv (O_ASYNC) |
|
|
817 | const_iv (O_DIRECT) |
|
|
818 | const_iv (O_NOATIME) |
|
|
819 | |
|
|
820 | const_iv (O_CLOEXEC) |
|
|
821 | const_iv (O_NOCTTY) |
|
|
822 | const_iv (O_NOFOLLOW) |
|
|
823 | const_iv (O_NONBLOCK) |
|
|
824 | const_iv (O_EXEC) |
|
|
825 | const_iv (O_SEARCH) |
|
|
826 | const_iv (O_DIRECTORY) |
|
|
827 | const_iv (O_DSYNC) |
|
|
828 | const_iv (O_RSYNC) |
|
|
829 | const_iv (O_SYNC) |
|
|
830 | const_iv (O_TTY_INIT) |
|
|
831 | |
693 | const_iv (S_IFIFO) |
832 | const_iv (S_IFIFO) |
694 | #endif |
833 | const_iv (S_IFCHR) |
|
|
834 | const_iv (S_IFBLK) |
|
|
835 | const_iv (S_IFLNK) |
|
|
836 | const_iv (S_IFREG) |
|
|
837 | const_iv (S_IFDIR) |
|
|
838 | const_iv (S_IFWHT) |
|
|
839 | const_iv (S_IFSOCK) |
|
|
840 | const_iv (S_IFMT) |
|
|
841 | |
695 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
842 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
696 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
843 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
697 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
844 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
698 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
845 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
699 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
846 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
700 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
847 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
848 | |
|
|
849 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
850 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
851 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
852 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
853 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
701 | |
854 | |
702 | const_iv (ST_RDONLY) |
855 | const_iv (ST_RDONLY) |
703 | const_iv (ST_NOSUID) |
856 | const_iv (ST_NOSUID) |
704 | const_iv (ST_NODEV) |
857 | const_iv (ST_NODEV) |
705 | const_iv (ST_NOEXEC) |
858 | const_iv (ST_NOEXEC) |
… | |
… | |
710 | const_iv (ST_IMMUTABLE) |
863 | const_iv (ST_IMMUTABLE) |
711 | const_iv (ST_NOATIME) |
864 | const_iv (ST_NOATIME) |
712 | const_iv (ST_NODIRATIME) |
865 | const_iv (ST_NODIRATIME) |
713 | const_iv (ST_RELATIME) |
866 | const_iv (ST_RELATIME) |
714 | |
867 | |
|
|
868 | const_iv (PROT_NONE) |
715 | const_iv (PROT_EXEC) |
869 | const_iv (PROT_EXEC) |
716 | const_iv (PROT_NONE) |
|
|
717 | const_iv (PROT_READ) |
870 | const_iv (PROT_READ) |
718 | const_iv (PROT_WRITE) |
871 | const_iv (PROT_WRITE) |
719 | |
872 | |
720 | /*const_iv (MAP_FIXED)*/ |
873 | /*const_iv (MAP_FIXED)*/ |
721 | const_iv (MAP_PRIVATE) |
874 | const_iv (MAP_PRIVATE) |
… | |
… | |
727 | const_iv (MAP_LOCKED) |
880 | const_iv (MAP_LOCKED) |
728 | const_iv (MAP_NORESERVE) |
881 | const_iv (MAP_NORESERVE) |
729 | const_iv (MAP_POPULATE) |
882 | const_iv (MAP_POPULATE) |
730 | const_iv (MAP_NONBLOCK) |
883 | const_iv (MAP_NONBLOCK) |
731 | |
884 | |
732 | const_iv (MCL_FUTURE) |
885 | const_eio (MCL_FUTURE) |
733 | const_iv (MCL_CURRENT) |
886 | const_eio (MCL_CURRENT) |
734 | |
887 | |
735 | const_eio (MS_ASYNC) |
888 | const_eio (MS_ASYNC) |
736 | const_eio (MS_INVALIDATE) |
889 | const_eio (MS_INVALIDATE) |
737 | const_eio (MS_SYNC) |
890 | const_eio (MS_SYNC) |
738 | |
891 | |
… | |
… | |
775 | /* atfork child called in fifo order, so before eio's handler */ |
928 | /* atfork child called in fifo order, so before eio's handler */ |
776 | X_THREAD_ATFORK (0, 0, atfork_child); |
929 | X_THREAD_ATFORK (0, 0, atfork_child); |
777 | } |
930 | } |
778 | |
931 | |
779 | void |
932 | void |
780 | max_poll_reqs (int nreqs) |
933 | max_poll_reqs (unsigned int nreqs) |
781 | PROTOTYPE: $ |
934 | PROTOTYPE: $ |
782 | CODE: |
935 | CODE: |
783 | eio_set_max_poll_reqs (nreqs); |
936 | eio_set_max_poll_reqs (nreqs); |
784 | |
937 | |
785 | void |
938 | void |
… | |
… | |
787 | PROTOTYPE: $ |
940 | PROTOTYPE: $ |
788 | CODE: |
941 | CODE: |
789 | eio_set_max_poll_time (nseconds); |
942 | eio_set_max_poll_time (nseconds); |
790 | |
943 | |
791 | void |
944 | void |
792 | min_parallel (int nthreads) |
945 | min_parallel (unsigned int nthreads) |
793 | PROTOTYPE: $ |
946 | PROTOTYPE: $ |
794 | CODE: |
947 | CODE: |
795 | eio_set_min_parallel (nthreads); |
948 | eio_set_min_parallel (nthreads); |
796 | |
949 | |
797 | void |
950 | void |
798 | max_parallel (int nthreads) |
951 | max_parallel (unsigned int nthreads) |
799 | PROTOTYPE: $ |
952 | PROTOTYPE: $ |
800 | CODE: |
953 | CODE: |
801 | eio_set_max_parallel (nthreads); |
954 | eio_set_max_parallel (nthreads); |
802 | |
955 | |
803 | void |
956 | void |
804 | max_idle (int nthreads) |
957 | max_idle (unsigned int nthreads) |
805 | PROTOTYPE: $ |
958 | PROTOTYPE: $ |
806 | CODE: |
959 | CODE: |
807 | eio_set_max_idle (nthreads); |
960 | eio_set_max_idle (nthreads); |
808 | |
961 | |
809 | void |
962 | void |
|
|
963 | idle_timeout (unsigned int seconds) |
|
|
964 | PROTOTYPE: $ |
|
|
965 | CODE: |
|
|
966 | eio_set_idle_timeout (seconds); |
|
|
967 | |
|
|
968 | void |
810 | max_outstanding (int maxreqs) |
969 | max_outstanding (unsigned int maxreqs) |
811 | PROTOTYPE: $ |
970 | PROTOTYPE: $ |
812 | CODE: |
971 | CODE: |
813 | max_outstanding = maxreqs; |
972 | max_outstanding = maxreqs; |
814 | |
973 | |
815 | void |
974 | void |
816 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
975 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
|
|
818 | PPCODE: |
976 | PPCODE: |
819 | { |
977 | { |
820 | dREQ; |
978 | dREQ; |
821 | |
979 | |
822 | req->type = EIO_OPEN; |
980 | req->type = EIO_OPEN; |
… | |
… | |
828 | REQ_SEND; |
986 | REQ_SEND; |
829 | } |
987 | } |
830 | |
988 | |
831 | void |
989 | void |
832 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
990 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
833 | PROTOTYPE: $;$ |
|
|
834 | ALIAS: |
991 | ALIAS: |
835 | aio_fsync = EIO_FSYNC |
992 | aio_fsync = EIO_FSYNC |
836 | aio_fdatasync = EIO_FDATASYNC |
993 | aio_fdatasync = EIO_FDATASYNC |
837 | PPCODE: |
994 | PPCODE: |
838 | { |
995 | { |
… | |
… | |
846 | REQ_SEND (req); |
1003 | REQ_SEND (req); |
847 | } |
1004 | } |
848 | |
1005 | |
849 | void |
1006 | void |
850 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1007 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
851 | PROTOTYPE: $$$$;$ |
|
|
852 | PPCODE: |
1008 | PPCODE: |
853 | { |
1009 | { |
854 | int fd = s_fileno_croak (fh, 0); |
1010 | int fd = s_fileno_croak (fh, 0); |
855 | dREQ; |
1011 | dREQ; |
856 | |
1012 | |
… | |
… | |
864 | REQ_SEND (req); |
1020 | REQ_SEND (req); |
865 | } |
1021 | } |
866 | |
1022 | |
867 | void |
1023 | void |
868 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1024 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
869 | PROTOTYPE: $;$ |
|
|
870 | PPCODE: |
1025 | PPCODE: |
871 | { |
1026 | { |
872 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1027 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
873 | int fd = s_fileno_croak (fh, 0); |
1028 | int fd = s_fileno_croak (fh, 0); |
874 | dREQ; |
1029 | dREQ; |
… | |
… | |
896 | void |
1051 | void |
897 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1052 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
898 | ALIAS: |
1053 | ALIAS: |
899 | aio_read = EIO_READ |
1054 | aio_read = EIO_READ |
900 | aio_write = EIO_WRITE |
1055 | aio_write = EIO_WRITE |
901 | PROTOTYPE: $$$$$;$ |
|
|
902 | PPCODE: |
1056 | PPCODE: |
903 | { |
1057 | { |
904 | STRLEN svlen; |
1058 | STRLEN svlen; |
905 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1059 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
906 | char *svptr = SvPVbyte (data, svlen); |
1060 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
947 | } |
1101 | } |
948 | } |
1102 | } |
949 | |
1103 | |
950 | void |
1104 | void |
951 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1105 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
952 | PROTOTYPE: $$;$ |
|
|
953 | PPCODE: |
1106 | PPCODE: |
954 | { |
1107 | { |
955 | SV *data; |
1108 | SV *data; |
956 | dREQ; |
1109 | dREQ; |
957 | |
1110 | |
… | |
… | |
962 | REQ_SEND; |
1115 | REQ_SEND; |
963 | } |
1116 | } |
964 | |
1117 | |
965 | void |
1118 | void |
966 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1119 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
967 | PROTOTYPE: $$$$;$ |
|
|
968 | PPCODE: |
1120 | PPCODE: |
969 | { |
1121 | { |
970 | int ifd = s_fileno_croak (in_fh , 0); |
1122 | int ifd = s_fileno_croak (in_fh , 0); |
971 | int ofd = s_fileno_croak (out_fh, 1); |
1123 | int ofd = s_fileno_croak (out_fh, 1); |
972 | dREQ; |
1124 | dREQ; |
… | |
… | |
982 | REQ_SEND; |
1134 | REQ_SEND; |
983 | } |
1135 | } |
984 | |
1136 | |
985 | void |
1137 | void |
986 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1138 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
987 | PROTOTYPE: $$$;$ |
|
|
988 | PPCODE: |
1139 | PPCODE: |
989 | { |
1140 | { |
990 | int fd = s_fileno_croak (fh, 0); |
1141 | int fd = s_fileno_croak (fh, 0); |
991 | dREQ; |
1142 | dREQ; |
992 | |
1143 | |
… | |
… | |
1023 | } |
1174 | } |
1024 | |
1175 | |
1025 | REQ_SEND; |
1176 | REQ_SEND; |
1026 | } |
1177 | } |
1027 | |
1178 | |
|
|
1179 | UV |
|
|
1180 | major (UV dev) |
|
|
1181 | ALIAS: |
|
|
1182 | minor = 1 |
|
|
1183 | CODE: |
|
|
1184 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1185 | OUTPUT: |
|
|
1186 | RETVAL |
|
|
1187 | |
|
|
1188 | UV |
|
|
1189 | makedev (UV maj, UV min) |
|
|
1190 | CODE: |
|
|
1191 | RETVAL = makedev (maj, min); |
|
|
1192 | OUTPUT: |
|
|
1193 | RETVAL |
|
|
1194 | |
1028 | void |
1195 | void |
1029 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1196 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1030 | PPCODE: |
1197 | PPCODE: |
1031 | { |
1198 | { |
1032 | dREQ; |
1199 | dREQ; |
… | |
… | |
1193 | void |
1360 | void |
1194 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1361 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1195 | ALIAS: |
1362 | ALIAS: |
1196 | aio_mtouch = EIO_MTOUCH |
1363 | aio_mtouch = EIO_MTOUCH |
1197 | aio_msync = EIO_MSYNC |
1364 | aio_msync = EIO_MSYNC |
1198 | PROTOTYPE: $$$$;$ |
|
|
1199 | PPCODE: |
1365 | PPCODE: |
1200 | { |
1366 | { |
1201 | STRLEN svlen; |
1367 | STRLEN svlen; |
|
|
1368 | char *svptr = SvPVbyte (data, svlen); |
1202 | UV len = SvUV (length); |
1369 | UV len = SvUV (length); |
1203 | char *svptr = SvPVbyte (data, svlen); |
|
|
1204 | |
1370 | |
1205 | if (offset < 0) |
1371 | if (offset < 0) |
1206 | offset += svlen; |
1372 | offset += svlen; |
1207 | |
1373 | |
1208 | if (offset < 0 || offset > svlen) |
1374 | if (offset < 0 || offset > svlen) |
… | |
… | |
1213 | |
1379 | |
1214 | { |
1380 | { |
1215 | dREQ; |
1381 | dREQ; |
1216 | |
1382 | |
1217 | req->type = ix; |
1383 | req->type = ix; |
1218 | req->size = len; |
|
|
1219 | req->sv2 = SvREFCNT_inc (data); |
1384 | req->sv2 = SvREFCNT_inc (data); |
1220 | req->ptr2 = (char *)svptr + offset; |
1385 | req->ptr2 = (char *)svptr + offset; |
|
|
1386 | req->size = len; |
1221 | req->int1 = flags; |
1387 | req->int1 = flags; |
1222 | |
1388 | |
1223 | REQ_SEND; |
1389 | REQ_SEND; |
1224 | } |
1390 | } |
1225 | } |
1391 | } |
1226 | |
1392 | |
1227 | void |
1393 | void |
|
|
1394 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1395 | PPCODE: |
|
|
1396 | { |
|
|
1397 | STRLEN svlen; |
|
|
1398 | char *svptr = SvPVbyte (data, svlen); |
|
|
1399 | UV len = SvUV (length); |
|
|
1400 | |
|
|
1401 | if (offset < 0) |
|
|
1402 | offset += svlen; |
|
|
1403 | |
|
|
1404 | if (offset < 0 || offset > svlen) |
|
|
1405 | croak ("offset outside of scalar"); |
|
|
1406 | |
|
|
1407 | if (!SvOK (length) || len + offset > svlen) |
|
|
1408 | len = svlen - offset; |
|
|
1409 | |
|
|
1410 | { |
|
|
1411 | dREQ; |
|
|
1412 | |
|
|
1413 | req->type = EIO_MLOCK; |
|
|
1414 | req->sv2 = SvREFCNT_inc (data); |
|
|
1415 | req->ptr2 = (char *)svptr + offset; |
|
|
1416 | req->size = len; |
|
|
1417 | |
|
|
1418 | REQ_SEND; |
|
|
1419 | } |
|
|
1420 | } |
|
|
1421 | |
|
|
1422 | void |
|
|
1423 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1424 | PPCODE: |
|
|
1425 | { |
|
|
1426 | dREQ; |
|
|
1427 | |
|
|
1428 | req->type = EIO_MLOCKALL; |
|
|
1429 | req->int1 = flags; |
|
|
1430 | |
|
|
1431 | REQ_SEND; |
|
|
1432 | } |
|
|
1433 | |
|
|
1434 | void |
1228 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1435 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1229 | PPCODE: |
1436 | PPCODE: |
1230 | { |
1437 | { |
1231 | dREQ; |
1438 | dREQ; |
1232 | |
1439 | |
… | |
… | |
1236 | REQ_SEND; |
1443 | REQ_SEND; |
1237 | } |
1444 | } |
1238 | |
1445 | |
1239 | void |
1446 | void |
1240 | aio_group (SV *callback=&PL_sv_undef) |
1447 | aio_group (SV *callback=&PL_sv_undef) |
1241 | PROTOTYPE: ;$ |
|
|
1242 | PPCODE: |
1448 | PPCODE: |
1243 | { |
1449 | { |
1244 | dREQ; |
1450 | dREQ; |
1245 | |
1451 | |
1246 | req->type = EIO_GROUP; |
1452 | req->type = EIO_GROUP; |
… | |
… | |
1263 | REQ_SEND; |
1469 | REQ_SEND; |
1264 | } |
1470 | } |
1265 | |
1471 | |
1266 | int |
1472 | int |
1267 | aioreq_pri (int pri = 0) |
1473 | aioreq_pri (int pri = 0) |
1268 | PROTOTYPE: ;$ |
|
|
1269 | CODE: |
1474 | CODE: |
1270 | RETVAL = next_pri; |
1475 | RETVAL = next_pri; |
1271 | if (items > 0) |
1476 | if (items > 0) |
1272 | { |
1477 | { |
1273 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1478 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1285 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1490 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1286 | next_pri = nice; |
1491 | next_pri = nice; |
1287 | |
1492 | |
1288 | void |
1493 | void |
1289 | flush () |
1494 | flush () |
1290 | PROTOTYPE: |
|
|
1291 | CODE: |
1495 | CODE: |
1292 | while (eio_nreqs ()) |
1496 | while (eio_nreqs ()) |
1293 | { |
1497 | { |
1294 | poll_wait (); |
1498 | poll_wait (); |
1295 | poll_cb (); |
1499 | poll_cb (); |
1296 | } |
1500 | } |
1297 | |
1501 | |
1298 | int |
1502 | int |
1299 | poll() |
1503 | poll () |
1300 | PROTOTYPE: |
|
|
1301 | CODE: |
1504 | CODE: |
1302 | poll_wait (); |
1505 | poll_wait (); |
1303 | RETVAL = poll_cb (); |
1506 | RETVAL = poll_cb (); |
1304 | OUTPUT: |
1507 | OUTPUT: |
1305 | RETVAL |
1508 | RETVAL |
1306 | |
1509 | |
1307 | int |
1510 | int |
1308 | poll_fileno() |
1511 | poll_fileno () |
1309 | PROTOTYPE: |
|
|
1310 | CODE: |
1512 | CODE: |
1311 | RETVAL = s_epipe_fd (&respipe); |
1513 | RETVAL = s_epipe_fd (&respipe); |
1312 | OUTPUT: |
1514 | OUTPUT: |
1313 | RETVAL |
1515 | RETVAL |
1314 | |
1516 | |
1315 | int |
1517 | int |
1316 | poll_cb(...) |
1518 | poll_cb (...) |
1317 | PROTOTYPE: |
1519 | PROTOTYPE: |
1318 | CODE: |
1520 | CODE: |
1319 | RETVAL = poll_cb (); |
1521 | RETVAL = poll_cb (); |
1320 | OUTPUT: |
1522 | OUTPUT: |
1321 | RETVAL |
1523 | RETVAL |
1322 | |
1524 | |
1323 | void |
1525 | void |
1324 | poll_wait() |
1526 | poll_wait () |
1325 | PROTOTYPE: |
|
|
1326 | CODE: |
1527 | CODE: |
1327 | poll_wait (); |
1528 | poll_wait (); |
1328 | |
1529 | |
1329 | int |
1530 | int |
1330 | nreqs() |
1531 | nreqs () |
1331 | PROTOTYPE: |
|
|
1332 | CODE: |
1532 | CODE: |
1333 | RETVAL = eio_nreqs (); |
1533 | RETVAL = eio_nreqs (); |
1334 | OUTPUT: |
1534 | OUTPUT: |
1335 | RETVAL |
1535 | RETVAL |
1336 | |
1536 | |
1337 | int |
1537 | int |
1338 | nready() |
1538 | nready () |
1339 | PROTOTYPE: |
|
|
1340 | CODE: |
1539 | CODE: |
1341 | RETVAL = eio_nready (); |
1540 | RETVAL = eio_nready (); |
1342 | OUTPUT: |
1541 | OUTPUT: |
1343 | RETVAL |
1542 | RETVAL |
1344 | |
1543 | |
1345 | int |
1544 | int |
1346 | npending() |
1545 | npending () |
1347 | PROTOTYPE: |
|
|
1348 | CODE: |
1546 | CODE: |
1349 | RETVAL = eio_npending (); |
1547 | RETVAL = eio_npending (); |
1350 | OUTPUT: |
1548 | OUTPUT: |
1351 | RETVAL |
1549 | RETVAL |
1352 | |
1550 | |
1353 | int |
1551 | int |
1354 | nthreads() |
1552 | nthreads () |
1355 | PROTOTYPE: |
|
|
1356 | CODE: |
1553 | CODE: |
1357 | RETVAL = eio_nthreads (); |
1554 | RETVAL = eio_nthreads (); |
1358 | OUTPUT: |
1555 | OUTPUT: |
1359 | RETVAL |
1556 | RETVAL |
1360 | |
1557 | |
1361 | int |
1558 | int |
1362 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1559 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1363 | PROTOTYPE: $$$$ |
|
|
1364 | CODE: |
1560 | CODE: |
1365 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1366 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1561 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1367 | #else |
|
|
1368 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1369 | #endif |
|
|
1370 | OUTPUT: |
1562 | OUTPUT: |
1371 | RETVAL |
1563 | RETVAL |
1372 | |
1564 | |
1373 | ssize_t |
1565 | ssize_t |
1374 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1566 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1375 | PROTOTYPE: $$$$ |
|
|
1376 | CODE: |
1567 | CODE: |
1377 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1568 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1378 | OUTPUT: |
1569 | OUTPUT: |
1379 | RETVAL |
1570 | RETVAL |
1380 | |
1571 | |
1381 | void |
1572 | void |
1382 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1573 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1383 | PROTOTYPE: $$$$$;$ |
|
|
1384 | PPCODE: |
1574 | PPCODE: |
1385 | sv_unmagic (scalar, MMAP_MAGIC); |
1575 | sv_unmagic (scalar, MMAP_MAGIC); |
1386 | { |
1576 | { |
1387 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1577 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1388 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1578 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1389 | if (addr == (void *)-1) |
1579 | if (addr == (void *)-1) |
1390 | XSRETURN_NO; |
1580 | XSRETURN_NO; |
1391 | |
1581 | |
|
|
1582 | sv_force_normal (scalar); |
|
|
1583 | |
1392 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1584 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1393 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1585 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1394 | ->mg_obj = (SV *)length; |
1586 | ->mg_obj = (SV *)length; |
1395 | |
1587 | |
1396 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1588 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1589 | |
1397 | if (!(prot & PROT_WRITE)) |
1590 | if (!(prot & PROT_WRITE)) |
1398 | SvREADONLY_on (scalar); |
1591 | SvREADONLY_on (scalar); |
|
|
1592 | |
|
|
1593 | if (SvLEN (scalar)) |
|
|
1594 | Safefree (SvPVX (scalar)); |
1399 | |
1595 | |
1400 | SvPVX (scalar) = (char *)addr; |
1596 | SvPVX (scalar) = (char *)addr; |
1401 | SvCUR_set (scalar, length); |
1597 | SvCUR_set (scalar, length); |
1402 | SvLEN_set (scalar, 0); |
1598 | SvLEN_set (scalar, 0); |
1403 | SvPOK_only (scalar); |
1599 | SvPOK_only (scalar); |
… | |
… | |
1405 | XSRETURN_YES; |
1601 | XSRETURN_YES; |
1406 | } |
1602 | } |
1407 | |
1603 | |
1408 | void |
1604 | void |
1409 | munmap (SV *scalar) |
1605 | munmap (SV *scalar) |
1410 | PROTOTYPE: $ |
|
|
1411 | CODE: |
1606 | CODE: |
1412 | sv_unmagic (scalar, MMAP_MAGIC); |
1607 | sv_unmagic (scalar, MMAP_MAGIC); |
1413 | |
1608 | |
1414 | int |
1609 | int |
1415 | mlockall (int flags) |
1610 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1416 | PROTOTYPE: $ |
1611 | ALIAS: |
|
|
1612 | mprotect = 1 |
1417 | CODE: |
1613 | CODE: |
|
|
1614 | { |
|
|
1615 | STRLEN svlen; |
|
|
1616 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1617 | size_t len = SvUV (length); |
|
|
1618 | |
|
|
1619 | if (offset < 0) |
|
|
1620 | offset += svlen; |
|
|
1621 | |
|
|
1622 | if (offset < 0 || offset > svlen) |
|
|
1623 | croak ("offset outside of scalar"); |
|
|
1624 | |
|
|
1625 | if (!SvOK (length) || len + offset > svlen) |
|
|
1626 | len = svlen - offset; |
|
|
1627 | |
|
|
1628 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1629 | eio_page_align (&addr, &len); |
|
|
1630 | |
|
|
1631 | switch (ix) |
|
|
1632 | { |
|
|
1633 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1634 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1635 | } |
|
|
1636 | } |
|
|
1637 | OUTPUT: |
|
|
1638 | RETVAL |
|
|
1639 | |
|
|
1640 | int |
|
|
1641 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1642 | CODE: |
|
|
1643 | { |
|
|
1644 | STRLEN svlen; |
|
|
1645 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1646 | size_t len = SvUV (length); |
|
|
1647 | |
|
|
1648 | if (offset < 0) |
|
|
1649 | offset += svlen; |
|
|
1650 | |
|
|
1651 | if (offset < 0 || offset > svlen) |
|
|
1652 | croak ("offset outside of scalar"); |
|
|
1653 | |
|
|
1654 | if (!SvOK (length) || len + offset > svlen) |
|
|
1655 | len = svlen - offset; |
|
|
1656 | |
|
|
1657 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1658 | eio_page_align (&addr, &len); |
1418 | #if _POSIX_MEMLOCK |
1659 | #if _POSIX_MEMLOCK_RANGE |
1419 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1660 | RETVAL = munlock (addr, len); |
1420 | extern int mallopt (int, int); |
|
|
1421 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1422 | #endif |
|
|
1423 | mlockall (flags); |
|
|
1424 | #else |
1661 | #else |
1425 | RETVAL = -1; |
1662 | RETVAL = ((errno = ENOSYS), -1); |
1426 | errno = ENOSYS; |
|
|
1427 | #endif |
1663 | #endif |
|
|
1664 | } |
1428 | OUTPUT: |
1665 | OUTPUT: |
1429 | RETVAL |
1666 | RETVAL |
1430 | |
1667 | |
1431 | int |
1668 | int |
1432 | munlockall () |
1669 | munlockall () |
1433 | PROTOTYPE: |
|
|
1434 | CODE: |
1670 | CODE: |
1435 | #if _POSIX_MEMLOCK |
1671 | #if _POSIX_MEMLOCK |
1436 | munlockall (); |
1672 | munlockall (); |
1437 | #else |
1673 | #else |
1438 | RETVAL = -1; |
1674 | RETVAL = -1; |