… | |
… | |
18 | #include <limits.h> |
18 | #include <limits.h> |
19 | #include <unistd.h> |
19 | #include <unistd.h> |
20 | #include <fcntl.h> |
20 | #include <fcntl.h> |
21 | #include <signal.h> |
21 | #include <signal.h> |
22 | #include <sched.h> |
22 | #include <sched.h> |
|
|
23 | #include <utime.h> |
23 | |
24 | |
24 | #if HAVE_SENDFILE |
25 | #if HAVE_SENDFILE |
25 | # if __linux |
26 | # if __linux |
26 | # include <sys/sendfile.h> |
27 | # include <sys/sendfile.h> |
27 | # elif __freebsd |
28 | # elif __freebsd |
… | |
… | |
45 | #endif |
46 | #endif |
46 | |
47 | |
47 | /* buffer size for various temporary buffers */ |
48 | /* buffer size for various temporary buffers */ |
48 | #define AIO_BUFSIZE 65536 |
49 | #define AIO_BUFSIZE 65536 |
49 | |
50 | |
|
|
51 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
52 | #if IVSIZE >= 8 |
|
|
53 | # define SvVAL64 SvIV |
|
|
54 | #else |
|
|
55 | # define SvVAL64 SvNV |
|
|
56 | #endif |
|
|
57 | |
50 | #define dBUF \ |
58 | #define dBUF \ |
51 | char *aio_buf; \ |
59 | char *aio_buf; \ |
52 | LOCK (wrklock); \ |
60 | LOCK (wrklock); \ |
53 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
61 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
54 | UNLOCK (wrklock); \ |
62 | UNLOCK (wrklock); \ |
… | |
… | |
58 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
66 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
59 | |
67 | |
60 | enum { |
68 | enum { |
61 | REQ_QUIT, |
69 | REQ_QUIT, |
62 | REQ_OPEN, REQ_CLOSE, |
70 | REQ_OPEN, REQ_CLOSE, |
63 | REQ_READ, REQ_WRITE, REQ_READAHEAD, |
71 | REQ_READ, REQ_WRITE, |
64 | REQ_SENDFILE, |
72 | REQ_READAHEAD, REQ_SENDFILE, |
65 | REQ_STAT, REQ_LSTAT, REQ_FSTAT, |
73 | REQ_STAT, REQ_LSTAT, REQ_FSTAT, |
|
|
74 | REQ_UTIME, REQ_FUTIME, |
|
|
75 | REQ_CHMOD, REQ_FCHMOD, |
|
|
76 | REQ_CHOWN, REQ_FCHOWN, |
66 | REQ_FSYNC, REQ_FDATASYNC, |
77 | REQ_FSYNC, REQ_FDATASYNC, |
67 | REQ_UNLINK, REQ_RMDIR, REQ_MKDIR, REQ_RENAME, |
78 | REQ_UNLINK, REQ_RMDIR, REQ_MKDIR, REQ_RENAME, |
68 | REQ_MKNOD, REQ_READDIR, |
79 | REQ_MKNOD, REQ_READDIR, |
69 | REQ_LINK, REQ_SYMLINK, REQ_READLINK, |
80 | REQ_LINK, REQ_SYMLINK, REQ_READLINK, |
70 | REQ_GROUP, REQ_NOP, |
81 | REQ_GROUP, REQ_NOP, |
… | |
… | |
76 | |
87 | |
77 | typedef struct aio_cb |
88 | typedef struct aio_cb |
78 | { |
89 | { |
79 | struct aio_cb *volatile next; |
90 | struct aio_cb *volatile next; |
80 | |
91 | |
81 | SV *callback, *fh; |
92 | SV *callback; |
82 | SV *sv1, *sv2; |
93 | SV *sv1, *sv2; |
83 | void *ptr1, *ptr2; |
94 | void *ptr1, *ptr2; |
84 | off_t offs; |
95 | off_t offs; |
85 | size_t size; |
96 | size_t size; |
86 | ssize_t result; |
97 | ssize_t result; |
|
|
98 | double nv1, nv2; |
87 | |
99 | |
88 | STRLEN stroffset; |
100 | STRLEN stroffset; |
89 | int type; |
101 | int type; |
90 | int int1, int2; |
102 | int int1, int2, int3; |
91 | int errorno; |
103 | int errorno; |
92 | mode_t mode; /* open */ |
104 | mode_t mode; /* open */ |
93 | |
105 | |
94 | unsigned char flags; |
106 | unsigned char flags; |
95 | unsigned char pri; |
107 | unsigned char pri; |
… | |
… | |
98 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
110 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
99 | } aio_cb; |
111 | } aio_cb; |
100 | |
112 | |
101 | enum { |
113 | enum { |
102 | FLAG_CANCELLED = 0x01, /* request was cancelled */ |
114 | FLAG_CANCELLED = 0x01, /* request was cancelled */ |
103 | FLAG_SV1_RO_OFF = 0x40, /* data was set readonly */ |
115 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
104 | FLAG_PTR2_FREE = 0x80, /* need to free(ptr2) */ |
116 | FLAG_PTR2_FREE = 0x80, /* need to free(ptr2) */ |
105 | }; |
117 | }; |
106 | |
118 | |
107 | typedef aio_cb *aio_req; |
119 | typedef aio_cb *aio_req; |
108 | typedef aio_cb *aio_req_ornot; |
120 | typedef aio_cb *aio_req_ornot; |
… | |
… | |
312 | abort (); |
324 | abort (); |
313 | } |
325 | } |
314 | |
326 | |
315 | static int poll_cb (); |
327 | static int poll_cb (); |
316 | static int req_invoke (aio_req req); |
328 | static int req_invoke (aio_req req); |
317 | static void req_free (aio_req req); |
329 | static void req_destroy (aio_req req); |
318 | static void req_cancel (aio_req req); |
330 | static void req_cancel (aio_req req); |
319 | |
331 | |
320 | /* must be called at most once */ |
332 | /* must be called at most once */ |
321 | static SV *req_sv (aio_req req, const char *klass) |
333 | static SV *req_sv (aio_req req, const char *klass) |
322 | { |
334 | { |
… | |
… | |
388 | { |
400 | { |
389 | block_sig (); |
401 | block_sig (); |
390 | |
402 | |
391 | if (!req_invoke (grp)) |
403 | if (!req_invoke (grp)) |
392 | { |
404 | { |
393 | req_free (grp); |
405 | req_destroy (grp); |
394 | unblock_sig (); |
406 | unblock_sig (); |
395 | croak (0); |
407 | croak (0); |
396 | } |
408 | } |
397 | |
409 | |
398 | req_free (grp); |
410 | req_destroy (grp); |
399 | unblock_sig (); |
411 | unblock_sig (); |
400 | } |
412 | } |
401 | } |
413 | } |
402 | |
414 | |
403 | static int req_invoke (aio_req req) |
415 | static int req_invoke (aio_req req) |
404 | { |
416 | { |
405 | dSP; |
417 | dSP; |
406 | |
418 | |
407 | if (req->flags & FLAG_SV1_RO_OFF) |
419 | if (req->flags & FLAG_SV2_RO_OFF) |
408 | SvREADONLY_off (req->sv1); |
420 | SvREADONLY_off (req->sv2); |
409 | |
421 | |
410 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
422 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
411 | { |
423 | { |
412 | ENTER; |
424 | ENTER; |
413 | SAVETMPS; |
425 | SAVETMPS; |
… | |
… | |
478 | break; |
490 | break; |
479 | |
491 | |
480 | case REQ_READLINK: |
492 | case REQ_READLINK: |
481 | if (req->result > 0) |
493 | if (req->result > 0) |
482 | { |
494 | { |
483 | SvCUR_set (req->sv1, req->result); |
495 | SvCUR_set (req->sv2, req->result); |
484 | *SvEND (req->sv1) = 0; |
496 | *SvEND (req->sv2) = 0; |
485 | PUSHs (req->sv1); |
497 | PUSHs (req->sv2); |
486 | } |
498 | } |
487 | break; |
499 | break; |
488 | |
500 | |
489 | case REQ_STAT: |
501 | case REQ_STAT: |
490 | case REQ_LSTAT: |
502 | case REQ_LSTAT: |
… | |
… | |
494 | PL_statcache = *(Stat_t *)(req->ptr2); |
506 | PL_statcache = *(Stat_t *)(req->ptr2); |
495 | PUSHs (sv_2mortal (newSViv (req->result))); |
507 | PUSHs (sv_2mortal (newSViv (req->result))); |
496 | break; |
508 | break; |
497 | |
509 | |
498 | case REQ_READ: |
510 | case REQ_READ: |
499 | SvCUR_set (req->sv1, req->stroffset + (req->result > 0 ? req->result : 0)); |
511 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
500 | *SvEND (req->sv1) = 0; |
512 | *SvEND (req->sv2) = 0; |
501 | PUSHs (sv_2mortal (newSViv (req->result))); |
513 | PUSHs (sv_2mortal (newSViv (req->result))); |
502 | break; |
514 | break; |
503 | |
515 | |
504 | default: |
516 | default: |
505 | PUSHs (sv_2mortal (newSViv (req->result))); |
517 | PUSHs (sv_2mortal (newSViv (req->result))); |
… | |
… | |
531 | } |
543 | } |
532 | |
544 | |
533 | return !SvTRUE (ERRSV); |
545 | return !SvTRUE (ERRSV); |
534 | } |
546 | } |
535 | |
547 | |
536 | static void req_free (aio_req req) |
548 | static void req_destroy (aio_req req) |
537 | { |
549 | { |
538 | if (req->self) |
550 | if (req->self) |
539 | { |
551 | { |
540 | sv_unmagic (req->self, PERL_MAGIC_ext); |
552 | sv_unmagic (req->self, PERL_MAGIC_ext); |
541 | SvREFCNT_dec (req->self); |
553 | SvREFCNT_dec (req->self); |
542 | } |
554 | } |
543 | |
555 | |
544 | SvREFCNT_dec (req->fh); |
|
|
545 | SvREFCNT_dec (req->sv1); |
556 | SvREFCNT_dec (req->sv1); |
546 | SvREFCNT_dec (req->sv2); |
557 | SvREFCNT_dec (req->sv2); |
547 | SvREFCNT_dec (req->callback); |
558 | SvREFCNT_dec (req->callback); |
548 | |
559 | |
549 | if (req->flags & FLAG_PTR2_FREE) |
560 | if (req->flags & FLAG_PTR2_FREE) |
… | |
… | |
571 | req->flags |= FLAG_CANCELLED; |
582 | req->flags |= FLAG_CANCELLED; |
572 | |
583 | |
573 | req_cancel_subs (req); |
584 | req_cancel_subs (req); |
574 | } |
585 | } |
575 | |
586 | |
576 | static void *aio_proc(void *arg); |
587 | static void *aio_proc (void *arg); |
577 | |
588 | |
578 | static void start_thread (void) |
589 | static void start_thread (void) |
579 | { |
590 | { |
580 | worker *wrk = calloc (1, sizeof (worker)); |
591 | worker *wrk = calloc (1, sizeof (worker)); |
581 | |
592 | |
… | |
… | |
741 | } |
752 | } |
742 | else |
753 | else |
743 | { |
754 | { |
744 | if (!req_invoke (req)) |
755 | if (!req_invoke (req)) |
745 | { |
756 | { |
746 | req_free (req); |
757 | req_destroy (req); |
747 | unblock_sig (); |
758 | unblock_sig (); |
748 | croak (0); |
759 | croak (0); |
749 | } |
760 | } |
750 | |
761 | |
751 | count++; |
762 | count++; |
752 | } |
763 | } |
753 | |
764 | |
754 | req_free (req); |
765 | req_destroy (req); |
755 | |
766 | |
756 | if (maxreqs && !--maxreqs) |
767 | if (maxreqs && !--maxreqs) |
757 | break; |
768 | break; |
758 | |
769 | |
759 | if (max_poll_time) |
770 | if (max_poll_time) |
… | |
… | |
830 | lseek (fd, offset, SEEK_SET); |
841 | lseek (fd, offset, SEEK_SET); |
831 | UNLOCK (preadwritelock); |
842 | UNLOCK (preadwritelock); |
832 | |
843 | |
833 | return res; |
844 | return res; |
834 | } |
845 | } |
|
|
846 | #endif |
|
|
847 | |
|
|
848 | #ifndef HAVE_FUTIMES |
|
|
849 | |
|
|
850 | # define utimes(path,times) aio_utimes (path, times) |
|
|
851 | # define futimes(fd,times) aio_futimes (fd, times) |
|
|
852 | |
|
|
853 | int aio_utimes (const char *filename, const struct timeval times[2]) |
|
|
854 | { |
|
|
855 | if (times) |
|
|
856 | { |
|
|
857 | struct utimbuf buf; |
|
|
858 | |
|
|
859 | buf.actime = times[0].tv_sec; |
|
|
860 | buf.modtime = times[1].tv_sec; |
|
|
861 | |
|
|
862 | return utime (filename, &buf); |
|
|
863 | } |
|
|
864 | else |
|
|
865 | return utime (filename, 0); |
|
|
866 | } |
|
|
867 | |
|
|
868 | int aio_futimes (int fd, const struct timeval tv[2]) |
|
|
869 | { |
|
|
870 | errno = ENOSYS; |
|
|
871 | return -1; |
|
|
872 | } |
|
|
873 | |
835 | #endif |
874 | #endif |
836 | |
875 | |
837 | #if !HAVE_FDATASYNC |
876 | #if !HAVE_FDATASYNC |
838 | # define fdatasync fsync |
877 | # define fdatasync fsync |
839 | #endif |
878 | #endif |
… | |
… | |
1099 | errno = 0; /* strictly unnecessary */ |
1138 | errno = 0; /* strictly unnecessary */ |
1100 | |
1139 | |
1101 | if (!(req->flags & FLAG_CANCELLED)) |
1140 | if (!(req->flags & FLAG_CANCELLED)) |
1102 | switch (req->type) |
1141 | switch (req->type) |
1103 | { |
1142 | { |
1104 | case REQ_READ: req->result = pread (req->int1, req->ptr1, req->size, req->offs); break; |
1143 | case REQ_READ: req->result = req->offs >= 0 |
1105 | case REQ_WRITE: req->result = pwrite (req->int1, req->ptr1, req->size, req->offs); break; |
1144 | ? pread (req->int1, req->ptr1, req->size, req->offs) |
|
|
1145 | : read (req->int1, req->ptr1, req->size); break; |
|
|
1146 | case REQ_WRITE: req->result = req->offs >= 0 |
|
|
1147 | ? pwrite (req->int1, req->ptr1, req->size, req->offs) |
|
|
1148 | : write (req->int1, req->ptr1, req->size); break; |
1106 | |
1149 | |
1107 | case REQ_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
1150 | case REQ_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
1108 | case REQ_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
1151 | case REQ_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
1109 | |
1152 | |
1110 | case REQ_STAT: req->result = stat (req->ptr1, (Stat_t *)req->ptr2); break; |
1153 | case REQ_STAT: req->result = stat (req->ptr1, (Stat_t *)req->ptr2); break; |
1111 | case REQ_LSTAT: req->result = lstat (req->ptr1, (Stat_t *)req->ptr2); break; |
1154 | case REQ_LSTAT: req->result = lstat (req->ptr1, (Stat_t *)req->ptr2); break; |
1112 | case REQ_FSTAT: req->result = fstat (req->int1, (Stat_t *)req->ptr2); break; |
1155 | case REQ_FSTAT: req->result = fstat (req->int1, (Stat_t *)req->ptr2); break; |
|
|
1156 | |
|
|
1157 | case REQ_CHOWN: req->result = chown (req->ptr1, req->int2, req->int3); break; |
|
|
1158 | case REQ_FCHOWN: req->result = fchown (req->int1, req->int2, req->int3); break; |
|
|
1159 | case REQ_CHMOD: req->result = chmod (req->ptr1, req->mode); break; |
|
|
1160 | case REQ_FCHMOD: req->result = fchmod (req->int1, req->mode); break; |
1113 | |
1161 | |
1114 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1162 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1115 | case REQ_CLOSE: req->result = close (req->int1); break; |
1163 | case REQ_CLOSE: req->result = close (req->int1); break; |
1116 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1164 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1117 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
1165 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
… | |
… | |
1128 | |
1176 | |
1129 | case REQ_BUSY: |
1177 | case REQ_BUSY: |
1130 | { |
1178 | { |
1131 | struct timeval tv; |
1179 | struct timeval tv; |
1132 | |
1180 | |
1133 | tv.tv_sec = req->int1; |
1181 | tv.tv_sec = req->nv1; |
1134 | tv.tv_usec = req->int2; |
1182 | tv.tv_usec = (req->nv1 - tv.tv_usec) * 1000000.; |
1135 | |
1183 | |
1136 | req->result = select (0, 0, 0, 0, &tv); |
1184 | req->result = select (0, 0, 0, 0, &tv); |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | case REQ_UTIME: |
|
|
1188 | case REQ_FUTIME: |
|
|
1189 | { |
|
|
1190 | struct timeval tv[2]; |
|
|
1191 | struct timeval *times; |
|
|
1192 | |
|
|
1193 | if (req->nv1 != -1. || req->nv2 != -1.) |
|
|
1194 | { |
|
|
1195 | tv[0].tv_sec = req->nv1; |
|
|
1196 | tv[0].tv_usec = (req->nv1 - tv[0].tv_sec) * 1000000.; |
|
|
1197 | tv[1].tv_sec = req->nv2; |
|
|
1198 | tv[1].tv_usec = (req->nv2 - tv[1].tv_sec) * 1000000.; |
|
|
1199 | |
|
|
1200 | times = tv; |
|
|
1201 | } |
|
|
1202 | else |
|
|
1203 | times = 0; |
|
|
1204 | |
|
|
1205 | |
|
|
1206 | req->result = req->type == REQ_FUTIME |
|
|
1207 | ? futimes (req->int1, times) |
|
|
1208 | : utimes (req->ptr1, times); |
1137 | } |
1209 | } |
1138 | |
1210 | |
1139 | case REQ_GROUP: |
1211 | case REQ_GROUP: |
1140 | case REQ_NOP: |
1212 | case REQ_NOP: |
1141 | break; |
1213 | break; |
1142 | |
1214 | |
1143 | case REQ_QUIT: |
1215 | case REQ_QUIT: |
1144 | goto quit; |
1216 | goto quit; |
1145 | |
1217 | |
1146 | default: |
1218 | default: |
1147 | req->result = ENOSYS; |
1219 | req->result = -1; |
1148 | break; |
1220 | break; |
1149 | } |
1221 | } |
1150 | |
1222 | |
1151 | req->errorno = errno; |
1223 | req->errorno = errno; |
1152 | |
1224 | |
… | |
… | |
1209 | static void atfork_child (void) |
1281 | static void atfork_child (void) |
1210 | { |
1282 | { |
1211 | aio_req prv; |
1283 | aio_req prv; |
1212 | |
1284 | |
1213 | while (prv = reqq_shift (&req_queue)) |
1285 | while (prv = reqq_shift (&req_queue)) |
1214 | req_free (prv); |
1286 | req_destroy (prv); |
1215 | |
1287 | |
1216 | while (prv = reqq_shift (&res_queue)) |
1288 | while (prv = reqq_shift (&res_queue)) |
1217 | req_free (prv); |
1289 | req_destroy (prv); |
1218 | |
1290 | |
1219 | while (wrk_first.next != &wrk_first) |
1291 | while (wrk_first.next != &wrk_first) |
1220 | { |
1292 | { |
1221 | worker *wrk = wrk_first.next; |
1293 | worker *wrk = wrk_first.next; |
1222 | |
1294 | |
1223 | if (wrk->req) |
1295 | if (wrk->req) |
1224 | req_free (wrk->req); |
1296 | req_destroy (wrk->req); |
1225 | |
1297 | |
1226 | worker_clear (wrk); |
1298 | worker_clear (wrk); |
1227 | worker_free (wrk); |
1299 | worker_free (wrk); |
1228 | } |
1300 | } |
1229 | |
1301 | |
… | |
… | |
1315 | max_outstanding = maxreqs; |
1387 | max_outstanding = maxreqs; |
1316 | OUTPUT: |
1388 | OUTPUT: |
1317 | RETVAL |
1389 | RETVAL |
1318 | |
1390 | |
1319 | void |
1391 | void |
1320 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1392 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1321 | SV8 * pathname |
|
|
1322 | int flags |
|
|
1323 | int mode |
|
|
1324 | SV * callback |
|
|
1325 | PROTOTYPE: $$$;$ |
1393 | PROTOTYPE: $$$;$ |
1326 | PPCODE: |
1394 | PPCODE: |
1327 | { |
1395 | { |
1328 | dREQ; |
1396 | dREQ; |
1329 | |
1397 | |
… | |
… | |
1335 | |
1403 | |
1336 | REQ_SEND; |
1404 | REQ_SEND; |
1337 | } |
1405 | } |
1338 | |
1406 | |
1339 | void |
1407 | void |
1340 | aio_close (fh,callback=&PL_sv_undef) |
1408 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1341 | SV * fh |
|
|
1342 | SV * callback |
|
|
1343 | PROTOTYPE: $;$ |
1409 | PROTOTYPE: $;$ |
1344 | ALIAS: |
1410 | ALIAS: |
1345 | aio_close = REQ_CLOSE |
1411 | aio_close = REQ_CLOSE |
1346 | aio_fsync = REQ_FSYNC |
1412 | aio_fsync = REQ_FSYNC |
1347 | aio_fdatasync = REQ_FDATASYNC |
1413 | aio_fdatasync = REQ_FDATASYNC |
1348 | PPCODE: |
1414 | PPCODE: |
1349 | { |
1415 | { |
1350 | dREQ; |
1416 | dREQ; |
1351 | |
1417 | |
1352 | req->type = ix; |
1418 | req->type = ix; |
1353 | req->fh = newSVsv (fh); |
1419 | req->sv1 = newSVsv (fh); |
1354 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1420 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1355 | |
1421 | |
1356 | REQ_SEND (req); |
1422 | REQ_SEND (req); |
1357 | } |
1423 | } |
1358 | |
1424 | |
1359 | void |
1425 | void |
1360 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
1426 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1361 | SV * fh |
|
|
1362 | UV offset |
|
|
1363 | UV length |
|
|
1364 | SV8 * data |
|
|
1365 | UV dataoffset |
|
|
1366 | SV * callback |
|
|
1367 | ALIAS: |
1427 | ALIAS: |
1368 | aio_read = REQ_READ |
1428 | aio_read = REQ_READ |
1369 | aio_write = REQ_WRITE |
1429 | aio_write = REQ_WRITE |
1370 | PROTOTYPE: $$$$$;$ |
1430 | PROTOTYPE: $$$$$;$ |
1371 | PPCODE: |
1431 | PPCODE: |
1372 | { |
1432 | { |
1373 | STRLEN svlen; |
1433 | STRLEN svlen; |
1374 | char *svptr = SvPVbyte (data, svlen); |
1434 | char *svptr = SvPVbyte (data, svlen); |
|
|
1435 | UV len = SvUV (length); |
1375 | |
1436 | |
1376 | SvUPGRADE (data, SVt_PV); |
1437 | SvUPGRADE (data, SVt_PV); |
1377 | SvPOK_on (data); |
1438 | SvPOK_on (data); |
1378 | |
1439 | |
1379 | if (dataoffset < 0) |
1440 | if (dataoffset < 0) |
1380 | dataoffset += svlen; |
1441 | dataoffset += svlen; |
1381 | |
1442 | |
1382 | if (dataoffset < 0 || dataoffset > svlen) |
1443 | if (dataoffset < 0 || dataoffset > svlen) |
1383 | croak ("data offset outside of string"); |
1444 | croak ("dataoffset outside of data scalar"); |
1384 | |
1445 | |
1385 | if (ix == REQ_WRITE) |
1446 | if (ix == REQ_WRITE) |
1386 | { |
1447 | { |
1387 | /* write: check length and adjust. */ |
1448 | /* write: check length and adjust. */ |
1388 | if (length < 0 || length + dataoffset > svlen) |
1449 | if (!SvOK (length) || len + dataoffset > svlen) |
1389 | length = svlen - dataoffset; |
1450 | len = svlen - dataoffset; |
1390 | } |
1451 | } |
1391 | else |
1452 | else |
1392 | { |
1453 | { |
1393 | /* read: grow scalar as necessary */ |
1454 | /* read: grow scalar as necessary */ |
1394 | svptr = SvGROW (data, length + dataoffset + 1); |
1455 | svptr = SvGROW (data, len + dataoffset + 1); |
1395 | } |
1456 | } |
1396 | |
1457 | |
1397 | if (length < 0) |
1458 | if (len < 0) |
1398 | croak ("length must not be negative"); |
1459 | croak ("length must not be negative"); |
1399 | |
1460 | |
1400 | { |
1461 | { |
1401 | dREQ; |
1462 | dREQ; |
1402 | |
1463 | |
1403 | req->type = ix; |
1464 | req->type = ix; |
1404 | req->fh = newSVsv (fh); |
1465 | req->sv1 = newSVsv (fh); |
1405 | req->int1 = PerlIO_fileno (ix == REQ_READ ? IoIFP (sv_2io (fh)) |
1466 | req->int1 = PerlIO_fileno (ix == REQ_READ ? IoIFP (sv_2io (fh)) |
1406 | : IoOFP (sv_2io (fh))); |
1467 | : IoOFP (sv_2io (fh))); |
1407 | req->offs = offset; |
1468 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1408 | req->size = length; |
1469 | req->size = len; |
1409 | req->sv1 = SvREFCNT_inc (data); |
1470 | req->sv2 = SvREFCNT_inc (data); |
1410 | req->ptr1 = (char *)svptr + dataoffset; |
1471 | req->ptr1 = (char *)svptr + dataoffset; |
1411 | req->stroffset = dataoffset; |
1472 | req->stroffset = dataoffset; |
1412 | |
1473 | |
1413 | if (!SvREADONLY (data)) |
1474 | if (!SvREADONLY (data)) |
1414 | { |
1475 | { |
1415 | SvREADONLY_on (data); |
1476 | SvREADONLY_on (data); |
1416 | req->flags |= FLAG_SV1_RO_OFF; |
1477 | req->flags |= FLAG_SV2_RO_OFF; |
1417 | } |
1478 | } |
1418 | |
1479 | |
1419 | REQ_SEND; |
1480 | REQ_SEND; |
1420 | } |
1481 | } |
1421 | } |
1482 | } |
1422 | |
1483 | |
1423 | void |
1484 | void |
1424 | aio_readlink (path,callback=&PL_sv_undef) |
1485 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1425 | SV8 * path |
|
|
1426 | SV * callback |
|
|
1427 | PROTOTYPE: $$;$ |
1486 | PROTOTYPE: $$;$ |
1428 | PPCODE: |
1487 | PPCODE: |
1429 | { |
1488 | { |
1430 | SV *data; |
1489 | SV *data; |
1431 | dREQ; |
1490 | dREQ; |
1432 | |
1491 | |
1433 | data = newSV (NAME_MAX); |
1492 | data = newSV (NAME_MAX); |
1434 | SvPOK_on (data); |
1493 | SvPOK_on (data); |
1435 | |
1494 | |
1436 | req->type = REQ_READLINK; |
1495 | req->type = REQ_READLINK; |
1437 | req->fh = newSVsv (path); |
1496 | req->sv1 = newSVsv (path); |
1438 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1497 | req->ptr2 = SvPVbyte_nolen (req->sv1); |
1439 | req->sv1 = data; |
1498 | req->sv2 = data; |
1440 | req->ptr1 = SvPVbyte_nolen (data); |
1499 | req->ptr1 = SvPVbyte_nolen (data); |
1441 | |
1500 | |
1442 | REQ_SEND; |
1501 | REQ_SEND; |
1443 | } |
1502 | } |
1444 | |
1503 | |
1445 | void |
1504 | void |
1446 | aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) |
1505 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
1447 | SV * out_fh |
|
|
1448 | SV * in_fh |
|
|
1449 | UV in_offset |
|
|
1450 | UV length |
|
|
1451 | SV * callback |
|
|
1452 | PROTOTYPE: $$$$;$ |
1506 | PROTOTYPE: $$$$;$ |
1453 | PPCODE: |
1507 | PPCODE: |
1454 | { |
1508 | { |
1455 | dREQ; |
1509 | dREQ; |
1456 | |
1510 | |
1457 | req->type = REQ_SENDFILE; |
1511 | req->type = REQ_SENDFILE; |
1458 | req->fh = newSVsv (out_fh); |
1512 | req->sv1 = newSVsv (out_fh); |
1459 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1513 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1460 | req->sv2 = newSVsv (in_fh); |
1514 | req->sv2 = newSVsv (in_fh); |
1461 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1515 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1462 | req->offs = in_offset; |
1516 | req->offs = SvVAL64 (in_offset); |
1463 | req->size = length; |
1517 | req->size = length; |
1464 | |
1518 | |
1465 | REQ_SEND; |
1519 | REQ_SEND; |
1466 | } |
1520 | } |
1467 | |
1521 | |
1468 | void |
1522 | void |
1469 | aio_readahead (fh,offset,length,callback=&PL_sv_undef) |
1523 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1470 | SV * fh |
|
|
1471 | UV offset |
|
|
1472 | IV length |
|
|
1473 | SV * callback |
|
|
1474 | PROTOTYPE: $$$;$ |
1524 | PROTOTYPE: $$$;$ |
1475 | PPCODE: |
1525 | PPCODE: |
1476 | { |
1526 | { |
1477 | dREQ; |
1527 | dREQ; |
1478 | |
1528 | |
1479 | req->type = REQ_READAHEAD; |
1529 | req->type = REQ_READAHEAD; |
1480 | req->fh = newSVsv (fh); |
1530 | req->sv1 = newSVsv (fh); |
1481 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1531 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1482 | req->offs = offset; |
1532 | req->offs = SvVAL64 (offset); |
1483 | req->size = length; |
1533 | req->size = length; |
1484 | |
1534 | |
1485 | REQ_SEND; |
1535 | REQ_SEND; |
1486 | } |
1536 | } |
1487 | |
1537 | |
1488 | void |
1538 | void |
1489 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
1539 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1490 | SV8 * fh_or_path |
|
|
1491 | SV * callback |
|
|
1492 | ALIAS: |
1540 | ALIAS: |
1493 | aio_stat = REQ_STAT |
1541 | aio_stat = REQ_STAT |
1494 | aio_lstat = REQ_LSTAT |
1542 | aio_lstat = REQ_LSTAT |
1495 | PPCODE: |
1543 | PPCODE: |
1496 | { |
1544 | { |
1497 | dREQ; |
1545 | dREQ; |
1498 | |
1546 | |
1499 | req->ptr2 = malloc (sizeof (Stat_t)); |
1547 | req->ptr2 = malloc (sizeof (Stat_t)); |
1500 | if (!req->ptr2) |
1548 | if (!req->ptr2) |
1501 | { |
1549 | { |
1502 | req_free (req); |
1550 | req_destroy (req); |
1503 | croak ("out of memory during aio_stat statdata allocation"); |
1551 | croak ("out of memory during aio_stat statdata allocation"); |
1504 | } |
1552 | } |
1505 | |
1553 | |
1506 | req->flags |= FLAG_PTR2_FREE; |
1554 | req->flags |= FLAG_PTR2_FREE; |
|
|
1555 | req->sv1 = newSVsv (fh_or_path); |
1507 | |
1556 | |
1508 | if (SvPOK (fh_or_path)) |
1557 | if (SvPOK (fh_or_path)) |
1509 | { |
1558 | { |
1510 | req->type = ix; |
1559 | req->type = ix; |
1511 | req->sv1 = newSVsv (fh_or_path); |
|
|
1512 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1560 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1513 | } |
1561 | } |
1514 | else |
1562 | else |
1515 | { |
1563 | { |
1516 | req->type = REQ_FSTAT; |
1564 | req->type = REQ_FSTAT; |
1517 | req->fh = newSVsv (fh_or_path); |
|
|
1518 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1565 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1519 | } |
1566 | } |
1520 | |
1567 | |
1521 | REQ_SEND; |
1568 | REQ_SEND; |
1522 | } |
1569 | } |
1523 | |
1570 | |
1524 | void |
1571 | void |
|
|
1572 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
|
|
1573 | PPCODE: |
|
|
1574 | { |
|
|
1575 | dREQ; |
|
|
1576 | |
|
|
1577 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
|
|
1578 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
|
|
1579 | req->sv1 = newSVsv (fh_or_path); |
|
|
1580 | |
|
|
1581 | if (SvPOK (fh_or_path)) |
|
|
1582 | { |
|
|
1583 | req->type = REQ_UTIME; |
|
|
1584 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1585 | } |
|
|
1586 | else |
|
|
1587 | { |
|
|
1588 | req->type = REQ_FUTIME; |
|
|
1589 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1590 | } |
|
|
1591 | |
|
|
1592 | REQ_SEND; |
|
|
1593 | } |
|
|
1594 | |
|
|
1595 | void |
|
|
1596 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
|
|
1597 | PPCODE: |
|
|
1598 | { |
|
|
1599 | dREQ; |
|
|
1600 | |
|
|
1601 | req->mode = mode; |
|
|
1602 | req->sv1 = newSVsv (fh_or_path); |
|
|
1603 | |
|
|
1604 | if (SvPOK (fh_or_path)) |
|
|
1605 | { |
|
|
1606 | req->type = REQ_CHMOD; |
|
|
1607 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1608 | } |
|
|
1609 | else |
|
|
1610 | { |
|
|
1611 | req->type = REQ_FCHMOD; |
|
|
1612 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1613 | } |
|
|
1614 | |
|
|
1615 | REQ_SEND; |
|
|
1616 | } |
|
|
1617 | |
|
|
1618 | void |
|
|
1619 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
|
|
1620 | PPCODE: |
|
|
1621 | { |
|
|
1622 | dREQ; |
|
|
1623 | |
|
|
1624 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
|
|
1625 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
|
|
1626 | req->sv1 = newSVsv (fh_or_path); |
|
|
1627 | |
|
|
1628 | if (SvPOK (fh_or_path)) |
|
|
1629 | { |
|
|
1630 | req->type = REQ_CHOWN; |
|
|
1631 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1632 | } |
|
|
1633 | else |
|
|
1634 | { |
|
|
1635 | req->type = REQ_FCHOWN; |
|
|
1636 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1637 | } |
|
|
1638 | |
|
|
1639 | REQ_SEND; |
|
|
1640 | } |
|
|
1641 | |
|
|
1642 | void |
1525 | aio_unlink (pathname,callback=&PL_sv_undef) |
1643 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1526 | SV8 * pathname |
|
|
1527 | SV * callback |
|
|
1528 | ALIAS: |
1644 | ALIAS: |
1529 | aio_unlink = REQ_UNLINK |
1645 | aio_unlink = REQ_UNLINK |
1530 | aio_rmdir = REQ_RMDIR |
1646 | aio_rmdir = REQ_RMDIR |
1531 | aio_readdir = REQ_READDIR |
1647 | aio_readdir = REQ_READDIR |
1532 | PPCODE: |
1648 | PPCODE: |
… | |
… | |
1539 | |
1655 | |
1540 | REQ_SEND; |
1656 | REQ_SEND; |
1541 | } |
1657 | } |
1542 | |
1658 | |
1543 | void |
1659 | void |
1544 | aio_mkdir (pathname,mode,callback=&PL_sv_undef) |
1660 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1545 | SV8 * pathname |
|
|
1546 | UV mode |
|
|
1547 | SV * callback |
|
|
1548 | PPCODE: |
1661 | PPCODE: |
1549 | { |
1662 | { |
1550 | dREQ; |
1663 | dREQ; |
1551 | |
1664 | |
1552 | req->type = REQ_MKDIR; |
1665 | req->type = REQ_MKDIR; |
… | |
… | |
1556 | |
1669 | |
1557 | REQ_SEND; |
1670 | REQ_SEND; |
1558 | } |
1671 | } |
1559 | |
1672 | |
1560 | void |
1673 | void |
1561 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1674 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1562 | SV8 * oldpath |
|
|
1563 | SV8 * newpath |
|
|
1564 | SV * callback |
|
|
1565 | ALIAS: |
1675 | ALIAS: |
1566 | aio_link = REQ_LINK |
1676 | aio_link = REQ_LINK |
1567 | aio_symlink = REQ_SYMLINK |
1677 | aio_symlink = REQ_SYMLINK |
1568 | aio_rename = REQ_RENAME |
1678 | aio_rename = REQ_RENAME |
1569 | PPCODE: |
1679 | PPCODE: |
1570 | { |
1680 | { |
1571 | dREQ; |
1681 | dREQ; |
1572 | |
1682 | |
1573 | req->type = ix; |
1683 | req->type = ix; |
1574 | req->fh = newSVsv (oldpath); |
1684 | req->sv2 = newSVsv (oldpath); |
1575 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1685 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
1576 | req->sv1 = newSVsv (newpath); |
1686 | req->sv1 = newSVsv (newpath); |
1577 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1687 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1578 | |
1688 | |
1579 | REQ_SEND; |
1689 | REQ_SEND; |
1580 | } |
1690 | } |
1581 | |
1691 | |
1582 | void |
1692 | void |
1583 | aio_mknod (pathname,mode,dev,callback=&PL_sv_undef) |
1693 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1584 | SV8 * pathname |
|
|
1585 | UV mode |
|
|
1586 | UV dev |
|
|
1587 | SV * callback |
|
|
1588 | PPCODE: |
1694 | PPCODE: |
1589 | { |
1695 | { |
1590 | dREQ; |
1696 | dREQ; |
1591 | |
1697 | |
1592 | req->type = REQ_MKNOD; |
1698 | req->type = REQ_MKNOD; |
… | |
… | |
1597 | |
1703 | |
1598 | REQ_SEND; |
1704 | REQ_SEND; |
1599 | } |
1705 | } |
1600 | |
1706 | |
1601 | void |
1707 | void |
1602 | aio_busy (delay,callback=&PL_sv_undef) |
1708 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1603 | double delay |
|
|
1604 | SV * callback |
|
|
1605 | PPCODE: |
1709 | PPCODE: |
1606 | { |
1710 | { |
1607 | dREQ; |
1711 | dREQ; |
1608 | |
1712 | |
1609 | req->type = REQ_BUSY; |
1713 | req->type = REQ_BUSY; |
1610 | req->int1 = delay < 0. ? 0 : delay; |
1714 | req->nv1 = delay < 0. ? 0. : delay; |
1611 | req->int2 = delay < 0. ? 0 : 1000. * (delay - req->int1); |
|
|
1612 | |
1715 | |
1613 | REQ_SEND; |
1716 | REQ_SEND; |
1614 | } |
1717 | } |
1615 | |
1718 | |
1616 | void |
1719 | void |
1617 | aio_group (callback=&PL_sv_undef) |
1720 | aio_group (SV *callback=&PL_sv_undef) |
1618 | SV * callback |
|
|
1619 | PROTOTYPE: ;$ |
1721 | PROTOTYPE: ;$ |
1620 | PPCODE: |
1722 | PPCODE: |
1621 | { |
1723 | { |
1622 | dREQ; |
1724 | dREQ; |
1623 | |
1725 | |
… | |
… | |
1626 | req_send (req); |
1728 | req_send (req); |
1627 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1729 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1628 | } |
1730 | } |
1629 | |
1731 | |
1630 | void |
1732 | void |
1631 | aio_nop (callback=&PL_sv_undef) |
1733 | aio_nop (SV *callback=&PL_sv_undef) |
1632 | SV * callback |
|
|
1633 | PPCODE: |
1734 | PPCODE: |
1634 | { |
1735 | { |
1635 | dREQ; |
1736 | dREQ; |
1636 | |
1737 | |
1637 | req->type = REQ_NOP; |
1738 | req->type = REQ_NOP; |