… | |
… | |
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 _XOPEN_SOURCE < 600 || NO_FADVISE |
145 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
147 | #endif |
148 | |
148 | |
149 | #ifndef POSIX_MADV_NORMAL |
149 | #ifndef POSIX_MADV_NORMAL |
150 | # define POSIX_MADV_NORMAL 0 |
150 | # define POSIX_MADV_NORMAL 0 |
151 | # define NO_MADVISE 1 |
|
|
152 | #endif |
151 | #endif |
153 | #ifndef POSIX_MADV_SEQUENTIAL |
152 | #ifndef POSIX_MADV_SEQUENTIAL |
154 | # define POSIX_MADV_SEQUENTIAL 0 |
153 | # define POSIX_MADV_SEQUENTIAL 0 |
155 | #endif |
154 | #endif |
156 | #ifndef POSIX_MADV_RANDOM |
155 | #ifndef POSIX_MADV_RANDOM |
… | |
… | |
161 | #endif |
160 | #endif |
162 | #ifndef POSIX_MADV_DONTNEED |
161 | #ifndef POSIX_MADV_DONTNEED |
163 | # define POSIX_MADV_DONTNEED 0 |
162 | # define POSIX_MADV_DONTNEED 0 |
164 | #endif |
163 | #endif |
165 | |
164 | |
166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
165 | #if !HAVE_POSIX_MADVISE |
167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
168 | #endif |
167 | #endif |
169 | |
168 | |
170 | #ifndef PROT_NONE |
169 | #ifndef PROT_NONE |
171 | # define PROT_NONE 0 |
170 | # define PROT_NONE 0 |
… | |
… | |
209 | #endif |
208 | #endif |
210 | #ifndef ST_RELATIME |
209 | #ifndef ST_RELATIME |
211 | # define ST_RELATIME 0 |
210 | # define ST_RELATIME 0 |
212 | #endif |
211 | #endif |
213 | |
212 | |
214 | #ifndef MCL_CURRENT |
213 | #ifndef S_IFIFO |
215 | # define MCL_CURRENT 0 |
214 | # define S_IFIFO 0 |
216 | #endif |
215 | #endif |
217 | #ifndef MCL_FUTURE |
216 | #ifndef S_IFCHR |
218 | # 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 |
219 | #endif |
236 | #endif |
220 | |
237 | |
221 | #ifndef MAP_ANONYMOUS |
238 | #ifndef MAP_ANONYMOUS |
222 | # ifdef MAP_ANON |
239 | # ifdef MAP_ANON |
223 | # define MAP_ANONYMOUS MAP_ANON |
240 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
237 | #ifndef MAP_POPULATE |
254 | #ifndef MAP_POPULATE |
238 | # define MAP_POPULATE 0 |
255 | # define MAP_POPULATE 0 |
239 | #endif |
256 | #endif |
240 | #ifndef MAP_NONBLOCK |
257 | #ifndef MAP_NONBLOCK |
241 | # 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) |
242 | #endif |
269 | #endif |
243 | |
270 | |
244 | #ifndef PAGESIZE |
271 | #ifndef PAGESIZE |
245 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
272 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
246 | #endif |
273 | #endif |
… | |
… | |
361 | /* do not recreate the result IV from scratch each time */ |
388 | /* do not recreate the result IV from scratch each time */ |
362 | if (expect_true (sv_result_cache)) |
389 | if (expect_true (sv_result_cache)) |
363 | { |
390 | { |
364 | sv_result = sv_result_cache; sv_result_cache = 0; |
391 | sv_result = sv_result_cache; sv_result_cache = 0; |
365 | SvIV_set (sv_result, req->result); |
392 | SvIV_set (sv_result, req->result); |
|
|
393 | SvIOK_only (sv_result); |
366 | } |
394 | } |
367 | else |
395 | else |
368 | { |
396 | { |
369 | sv_result = newSViv (req->result); |
397 | sv_result = newSViv (req->result); |
370 | SvREADONLY_on (sv_result); |
398 | SvREADONLY_on (sv_result); |
… | |
… | |
534 | SvSETMAGIC (req->sv2); |
562 | SvSETMAGIC (req->sv2); |
535 | PUSHs (sv_result); |
563 | PUSHs (sv_result); |
536 | } |
564 | } |
537 | break; |
565 | break; |
538 | |
566 | |
539 | 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 */ |
540 | if (req->result > 0) |
568 | if (req->result > 0) |
541 | SvIV_set (sv_result, 0); |
569 | SvIV_set (sv_result, 0); |
542 | /* FALLTHROUGH */ |
570 | /* FALLTHROUGH */ |
543 | |
571 | |
544 | default: |
572 | default: |
… | |
… | |
644 | /*****************************************************************************/ |
672 | /*****************************************************************************/ |
645 | |
673 | |
646 | #if !_POSIX_MAPPED_FILES |
674 | #if !_POSIX_MAPPED_FILES |
647 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
675 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
648 | # define munmap(addr,length) (errno = ENOSYS, -1) |
676 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
677 | #endif |
|
|
678 | |
|
|
679 | #if !_POSIX_MEMORY_PROTECTION |
649 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
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 |
650 | #endif |
686 | #endif |
651 | |
687 | |
652 | #define MMAP_MAGIC PERL_MAGIC_ext |
688 | #define MMAP_MAGIC PERL_MAGIC_ext |
653 | |
689 | |
654 | static int |
690 | static int |
… | |
… | |
728 | const_iv (O_RDWR) |
764 | const_iv (O_RDWR) |
729 | const_iv (O_CREAT) |
765 | const_iv (O_CREAT) |
730 | const_iv (O_TRUNC) |
766 | const_iv (O_TRUNC) |
731 | const_iv (O_EXCL) |
767 | const_iv (O_EXCL) |
732 | const_iv (O_APPEND) |
768 | const_iv (O_APPEND) |
733 | #ifndef _WIN32 |
769 | |
734 | const_iv (S_IFIFO) |
770 | const_iv (S_IFIFO) |
735 | #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 | |
736 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
780 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
737 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
781 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
738 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
782 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
739 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
783 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
740 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
784 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
774 | const_iv (MAP_LOCKED) |
818 | const_iv (MAP_LOCKED) |
775 | const_iv (MAP_NORESERVE) |
819 | const_iv (MAP_NORESERVE) |
776 | const_iv (MAP_POPULATE) |
820 | const_iv (MAP_POPULATE) |
777 | const_iv (MAP_NONBLOCK) |
821 | const_iv (MAP_NONBLOCK) |
778 | |
822 | |
779 | const_iv (MCL_FUTURE) |
823 | const_eio (MCL_FUTURE) |
780 | const_iv (MCL_CURRENT) |
824 | const_eio (MCL_CURRENT) |
781 | |
825 | |
782 | const_eio (MS_ASYNC) |
826 | const_eio (MS_ASYNC) |
783 | const_eio (MS_INVALIDATE) |
827 | const_eio (MS_INVALIDATE) |
784 | const_eio (MS_SYNC) |
828 | const_eio (MS_SYNC) |
785 | |
829 | |
… | |
… | |
822 | /* atfork child called in fifo order, so before eio's handler */ |
866 | /* atfork child called in fifo order, so before eio's handler */ |
823 | X_THREAD_ATFORK (0, 0, atfork_child); |
867 | X_THREAD_ATFORK (0, 0, atfork_child); |
824 | } |
868 | } |
825 | |
869 | |
826 | void |
870 | void |
827 | max_poll_reqs (int nreqs) |
871 | max_poll_reqs (unsigned int nreqs) |
828 | PROTOTYPE: $ |
872 | PROTOTYPE: $ |
829 | CODE: |
873 | CODE: |
830 | eio_set_max_poll_reqs (nreqs); |
874 | eio_set_max_poll_reqs (nreqs); |
831 | |
875 | |
832 | void |
876 | void |
… | |
… | |
834 | PROTOTYPE: $ |
878 | PROTOTYPE: $ |
835 | CODE: |
879 | CODE: |
836 | eio_set_max_poll_time (nseconds); |
880 | eio_set_max_poll_time (nseconds); |
837 | |
881 | |
838 | void |
882 | void |
839 | min_parallel (int nthreads) |
883 | min_parallel (unsigned int nthreads) |
840 | PROTOTYPE: $ |
884 | PROTOTYPE: $ |
841 | CODE: |
885 | CODE: |
842 | eio_set_min_parallel (nthreads); |
886 | eio_set_min_parallel (nthreads); |
843 | |
887 | |
844 | void |
888 | void |
845 | max_parallel (int nthreads) |
889 | max_parallel (unsigned int nthreads) |
846 | PROTOTYPE: $ |
890 | PROTOTYPE: $ |
847 | CODE: |
891 | CODE: |
848 | eio_set_max_parallel (nthreads); |
892 | eio_set_max_parallel (nthreads); |
849 | |
893 | |
850 | void |
894 | void |
851 | max_idle (int nthreads) |
895 | max_idle (unsigned int nthreads) |
852 | PROTOTYPE: $ |
896 | PROTOTYPE: $ |
853 | CODE: |
897 | CODE: |
854 | eio_set_max_idle (nthreads); |
898 | eio_set_max_idle (nthreads); |
855 | |
899 | |
856 | void |
900 | void |
|
|
901 | idle_timeout (unsigned int seconds) |
|
|
902 | PROTOTYPE: $ |
|
|
903 | CODE: |
|
|
904 | eio_set_idle_timeout (seconds); |
|
|
905 | |
|
|
906 | void |
857 | max_outstanding (int maxreqs) |
907 | max_outstanding (unsigned int maxreqs) |
858 | PROTOTYPE: $ |
908 | PROTOTYPE: $ |
859 | CODE: |
909 | CODE: |
860 | max_outstanding = maxreqs; |
910 | max_outstanding = maxreqs; |
861 | |
911 | |
862 | void |
912 | void |
863 | 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) |
864 | PROTOTYPE: $$$;$ |
|
|
865 | PPCODE: |
914 | PPCODE: |
866 | { |
915 | { |
867 | dREQ; |
916 | dREQ; |
868 | |
917 | |
869 | req->type = EIO_OPEN; |
918 | req->type = EIO_OPEN; |
… | |
… | |
875 | REQ_SEND; |
924 | REQ_SEND; |
876 | } |
925 | } |
877 | |
926 | |
878 | void |
927 | void |
879 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
928 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
880 | PROTOTYPE: $;$ |
|
|
881 | ALIAS: |
929 | ALIAS: |
882 | aio_fsync = EIO_FSYNC |
930 | aio_fsync = EIO_FSYNC |
883 | aio_fdatasync = EIO_FDATASYNC |
931 | aio_fdatasync = EIO_FDATASYNC |
884 | PPCODE: |
932 | PPCODE: |
885 | { |
933 | { |
… | |
… | |
893 | REQ_SEND (req); |
941 | REQ_SEND (req); |
894 | } |
942 | } |
895 | |
943 | |
896 | void |
944 | void |
897 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
945 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
898 | PROTOTYPE: $$$$;$ |
|
|
899 | PPCODE: |
946 | PPCODE: |
900 | { |
947 | { |
901 | int fd = s_fileno_croak (fh, 0); |
948 | int fd = s_fileno_croak (fh, 0); |
902 | dREQ; |
949 | dREQ; |
903 | |
950 | |
… | |
… | |
911 | REQ_SEND (req); |
958 | REQ_SEND (req); |
912 | } |
959 | } |
913 | |
960 | |
914 | void |
961 | void |
915 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
962 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
916 | PROTOTYPE: $;$ |
|
|
917 | PPCODE: |
963 | PPCODE: |
918 | { |
964 | { |
919 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
965 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
920 | int fd = s_fileno_croak (fh, 0); |
966 | int fd = s_fileno_croak (fh, 0); |
921 | dREQ; |
967 | dREQ; |
… | |
… | |
943 | void |
989 | void |
944 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
990 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
945 | ALIAS: |
991 | ALIAS: |
946 | aio_read = EIO_READ |
992 | aio_read = EIO_READ |
947 | aio_write = EIO_WRITE |
993 | aio_write = EIO_WRITE |
948 | PROTOTYPE: $$$$$;$ |
|
|
949 | PPCODE: |
994 | PPCODE: |
950 | { |
995 | { |
951 | STRLEN svlen; |
996 | STRLEN svlen; |
952 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
997 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
953 | char *svptr = SvPVbyte (data, svlen); |
998 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
994 | } |
1039 | } |
995 | } |
1040 | } |
996 | |
1041 | |
997 | void |
1042 | void |
998 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1043 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
999 | PROTOTYPE: $$;$ |
|
|
1000 | PPCODE: |
1044 | PPCODE: |
1001 | { |
1045 | { |
1002 | SV *data; |
1046 | SV *data; |
1003 | dREQ; |
1047 | dREQ; |
1004 | |
1048 | |
… | |
… | |
1009 | REQ_SEND; |
1053 | REQ_SEND; |
1010 | } |
1054 | } |
1011 | |
1055 | |
1012 | void |
1056 | void |
1013 | 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) |
1014 | PROTOTYPE: $$$$;$ |
|
|
1015 | PPCODE: |
1058 | PPCODE: |
1016 | { |
1059 | { |
1017 | int ifd = s_fileno_croak (in_fh , 0); |
1060 | int ifd = s_fileno_croak (in_fh , 0); |
1018 | int ofd = s_fileno_croak (out_fh, 1); |
1061 | int ofd = s_fileno_croak (out_fh, 1); |
1019 | dREQ; |
1062 | dREQ; |
… | |
… | |
1029 | REQ_SEND; |
1072 | REQ_SEND; |
1030 | } |
1073 | } |
1031 | |
1074 | |
1032 | void |
1075 | void |
1033 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1076 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1034 | PROTOTYPE: $$$;$ |
|
|
1035 | PPCODE: |
1077 | PPCODE: |
1036 | { |
1078 | { |
1037 | int fd = s_fileno_croak (fh, 0); |
1079 | int fd = s_fileno_croak (fh, 0); |
1038 | dREQ; |
1080 | dREQ; |
1039 | |
1081 | |
… | |
… | |
1070 | } |
1112 | } |
1071 | |
1113 | |
1072 | REQ_SEND; |
1114 | REQ_SEND; |
1073 | } |
1115 | } |
1074 | |
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 | |
1075 | void |
1133 | void |
1076 | 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) |
1077 | PPCODE: |
1135 | PPCODE: |
1078 | { |
1136 | { |
1079 | dREQ; |
1137 | dREQ; |
… | |
… | |
1240 | void |
1298 | void |
1241 | 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) |
1242 | ALIAS: |
1300 | ALIAS: |
1243 | aio_mtouch = EIO_MTOUCH |
1301 | aio_mtouch = EIO_MTOUCH |
1244 | aio_msync = EIO_MSYNC |
1302 | aio_msync = EIO_MSYNC |
1245 | PROTOTYPE: $$$$;$ |
|
|
1246 | PPCODE: |
1303 | PPCODE: |
1247 | { |
1304 | { |
1248 | STRLEN svlen; |
1305 | STRLEN svlen; |
|
|
1306 | char *svptr = SvPVbyte (data, svlen); |
1249 | UV len = SvUV (length); |
1307 | UV len = SvUV (length); |
1250 | char *svptr = SvPVbyte (data, svlen); |
|
|
1251 | |
1308 | |
1252 | if (offset < 0) |
1309 | if (offset < 0) |
1253 | offset += svlen; |
1310 | offset += svlen; |
1254 | |
1311 | |
1255 | if (offset < 0 || offset > svlen) |
1312 | if (offset < 0 || offset > svlen) |
… | |
… | |
1260 | |
1317 | |
1261 | { |
1318 | { |
1262 | dREQ; |
1319 | dREQ; |
1263 | |
1320 | |
1264 | req->type = ix; |
1321 | req->type = ix; |
1265 | req->size = len; |
|
|
1266 | req->sv2 = SvREFCNT_inc (data); |
1322 | req->sv2 = SvREFCNT_inc (data); |
1267 | req->ptr2 = (char *)svptr + offset; |
1323 | req->ptr2 = (char *)svptr + offset; |
|
|
1324 | req->size = len; |
1268 | req->int1 = flags; |
1325 | req->int1 = flags; |
1269 | |
1326 | |
1270 | REQ_SEND; |
1327 | REQ_SEND; |
1271 | } |
1328 | } |
1272 | } |
1329 | } |
1273 | |
1330 | |
1274 | 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 |
1275 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1373 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1276 | PPCODE: |
1374 | PPCODE: |
1277 | { |
1375 | { |
1278 | dREQ; |
1376 | dREQ; |
1279 | |
1377 | |
… | |
… | |
1283 | REQ_SEND; |
1381 | REQ_SEND; |
1284 | } |
1382 | } |
1285 | |
1383 | |
1286 | void |
1384 | void |
1287 | aio_group (SV *callback=&PL_sv_undef) |
1385 | aio_group (SV *callback=&PL_sv_undef) |
1288 | PROTOTYPE: ;$ |
|
|
1289 | PPCODE: |
1386 | PPCODE: |
1290 | { |
1387 | { |
1291 | dREQ; |
1388 | dREQ; |
1292 | |
1389 | |
1293 | req->type = EIO_GROUP; |
1390 | req->type = EIO_GROUP; |
… | |
… | |
1310 | REQ_SEND; |
1407 | REQ_SEND; |
1311 | } |
1408 | } |
1312 | |
1409 | |
1313 | int |
1410 | int |
1314 | aioreq_pri (int pri = 0) |
1411 | aioreq_pri (int pri = 0) |
1315 | PROTOTYPE: ;$ |
|
|
1316 | CODE: |
1412 | CODE: |
1317 | RETVAL = next_pri; |
1413 | RETVAL = next_pri; |
1318 | if (items > 0) |
1414 | if (items > 0) |
1319 | { |
1415 | { |
1320 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1416 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1332 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1428 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1333 | next_pri = nice; |
1429 | next_pri = nice; |
1334 | |
1430 | |
1335 | void |
1431 | void |
1336 | flush () |
1432 | flush () |
1337 | PROTOTYPE: |
|
|
1338 | CODE: |
1433 | CODE: |
1339 | while (eio_nreqs ()) |
1434 | while (eio_nreqs ()) |
1340 | { |
1435 | { |
1341 | poll_wait (); |
1436 | poll_wait (); |
1342 | poll_cb (); |
1437 | poll_cb (); |
1343 | } |
1438 | } |
1344 | |
1439 | |
1345 | int |
1440 | int |
1346 | poll() |
1441 | poll () |
1347 | PROTOTYPE: |
|
|
1348 | CODE: |
1442 | CODE: |
1349 | poll_wait (); |
1443 | poll_wait (); |
1350 | RETVAL = poll_cb (); |
1444 | RETVAL = poll_cb (); |
1351 | OUTPUT: |
1445 | OUTPUT: |
1352 | RETVAL |
1446 | RETVAL |
1353 | |
1447 | |
1354 | int |
1448 | int |
1355 | poll_fileno() |
1449 | poll_fileno () |
1356 | PROTOTYPE: |
|
|
1357 | CODE: |
1450 | CODE: |
1358 | RETVAL = s_epipe_fd (&respipe); |
1451 | RETVAL = s_epipe_fd (&respipe); |
1359 | OUTPUT: |
1452 | OUTPUT: |
1360 | RETVAL |
1453 | RETVAL |
1361 | |
1454 | |
1362 | int |
1455 | int |
1363 | poll_cb(...) |
1456 | poll_cb (...) |
1364 | PROTOTYPE: |
1457 | PROTOTYPE: |
1365 | CODE: |
1458 | CODE: |
1366 | RETVAL = poll_cb (); |
1459 | RETVAL = poll_cb (); |
1367 | OUTPUT: |
1460 | OUTPUT: |
1368 | RETVAL |
1461 | RETVAL |
1369 | |
1462 | |
1370 | void |
1463 | void |
1371 | poll_wait() |
1464 | poll_wait () |
1372 | PROTOTYPE: |
|
|
1373 | CODE: |
1465 | CODE: |
1374 | poll_wait (); |
1466 | poll_wait (); |
1375 | |
1467 | |
1376 | int |
1468 | int |
1377 | nreqs() |
1469 | nreqs () |
1378 | PROTOTYPE: |
|
|
1379 | CODE: |
1470 | CODE: |
1380 | RETVAL = eio_nreqs (); |
1471 | RETVAL = eio_nreqs (); |
1381 | OUTPUT: |
1472 | OUTPUT: |
1382 | RETVAL |
1473 | RETVAL |
1383 | |
1474 | |
1384 | int |
1475 | int |
1385 | nready() |
1476 | nready () |
1386 | PROTOTYPE: |
|
|
1387 | CODE: |
1477 | CODE: |
1388 | RETVAL = eio_nready (); |
1478 | RETVAL = eio_nready (); |
1389 | OUTPUT: |
1479 | OUTPUT: |
1390 | RETVAL |
1480 | RETVAL |
1391 | |
1481 | |
1392 | int |
1482 | int |
1393 | npending() |
1483 | npending () |
1394 | PROTOTYPE: |
|
|
1395 | CODE: |
1484 | CODE: |
1396 | RETVAL = eio_npending (); |
1485 | RETVAL = eio_npending (); |
1397 | OUTPUT: |
1486 | OUTPUT: |
1398 | RETVAL |
1487 | RETVAL |
1399 | |
1488 | |
1400 | int |
1489 | int |
1401 | nthreads() |
1490 | nthreads () |
1402 | PROTOTYPE: |
|
|
1403 | CODE: |
1491 | CODE: |
1404 | RETVAL = eio_nthreads (); |
1492 | RETVAL = eio_nthreads (); |
1405 | OUTPUT: |
1493 | OUTPUT: |
1406 | RETVAL |
1494 | RETVAL |
1407 | |
1495 | |
1408 | int |
1496 | int |
1409 | 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) |
1410 | PROTOTYPE: $$$$ |
|
|
1411 | CODE: |
1498 | CODE: |
1412 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1499 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1413 | OUTPUT: |
1500 | OUTPUT: |
1414 | RETVAL |
1501 | RETVAL |
1415 | |
1502 | |
1416 | ssize_t |
1503 | ssize_t |
1417 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1504 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1418 | PROTOTYPE: $$$$ |
|
|
1419 | CODE: |
1505 | CODE: |
1420 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1506 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1421 | OUTPUT: |
1507 | OUTPUT: |
1422 | RETVAL |
1508 | RETVAL |
1423 | |
1509 | |
1424 | void |
1510 | void |
1425 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1511 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1426 | PROTOTYPE: $$$$$;$ |
|
|
1427 | PPCODE: |
1512 | PPCODE: |
1428 | sv_unmagic (scalar, MMAP_MAGIC); |
1513 | sv_unmagic (scalar, MMAP_MAGIC); |
1429 | { |
1514 | { |
1430 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1515 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1431 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1516 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1454 | XSRETURN_YES; |
1539 | XSRETURN_YES; |
1455 | } |
1540 | } |
1456 | |
1541 | |
1457 | void |
1542 | void |
1458 | munmap (SV *scalar) |
1543 | munmap (SV *scalar) |
1459 | PROTOTYPE: $ |
|
|
1460 | CODE: |
1544 | CODE: |
1461 | sv_unmagic (scalar, MMAP_MAGIC); |
1545 | sv_unmagic (scalar, MMAP_MAGIC); |
1462 | |
1546 | |
1463 | int |
1547 | int |
1464 | madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot) |
1548 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1465 | ALIAS: |
1549 | ALIAS: |
1466 | mprotect = 1 |
1550 | mprotect = 1 |
1467 | PROTOTYPE: $$$$ |
|
|
1468 | CODE: |
1551 | CODE: |
1469 | { |
1552 | { |
1470 | STRLEN cur; |
1553 | STRLEN svlen; |
1471 | char *addr = SvPVbyte (scalar, cur); |
1554 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1555 | size_t len = SvUV (length); |
1472 | |
1556 | |
1473 | if (offset > cur) |
1557 | if (offset < 0) |
1474 | RETVAL = errno = EFAULT; |
1558 | offset += svlen; |
1475 | else |
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) |
1476 | { |
1570 | { |
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; |
1571 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1486 | case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break; |
1572 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1487 | } |
|
|
1488 | } |
1573 | } |
1489 | } |
1574 | } |
1490 | OUTPUT: |
1575 | OUTPUT: |
1491 | RETVAL |
1576 | RETVAL |
1492 | |
1577 | |
1493 | int |
1578 | int |
1494 | mlockall (int flags) |
1579 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1495 | PROTOTYPE: $ |
|
|
1496 | CODE: |
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); |
1497 | #if _POSIX_MEMLOCK |
1597 | #if _POSIX_MEMLOCK_RANGE |
1498 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1598 | 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 |
1599 | #else |
1504 | RETVAL = -1; |
1600 | RETVAL = ((errno = ENOSYS), -1); |
1505 | errno = ENOSYS; |
|
|
1506 | #endif |
1601 | #endif |
|
|
1602 | } |
1507 | OUTPUT: |
1603 | OUTPUT: |
1508 | RETVAL |
1604 | RETVAL |
1509 | |
1605 | |
1510 | int |
1606 | int |
1511 | munlockall () |
1607 | munlockall () |
1512 | PROTOTYPE: |
|
|
1513 | CODE: |
1608 | CODE: |
1514 | #if _POSIX_MEMLOCK |
1609 | #if _POSIX_MEMLOCK |
1515 | munlockall (); |
1610 | munlockall (); |
1516 | #else |
1611 | #else |
1517 | RETVAL = -1; |
1612 | RETVAL = -1; |