… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
|
|
8 | #include "perliol.h" |
8 | |
9 | |
9 | #if !defined mg_findext |
10 | #if !defined mg_findext |
10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
11 | #endif |
12 | #endif |
12 | |
13 | |
… | |
… | |
116 | |
117 | |
117 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
118 | # include <sys/mman.h> |
119 | # include <sys/mman.h> |
119 | #endif |
120 | #endif |
120 | |
121 | |
|
|
122 | #if HAVE_SYS_UIO_H |
|
|
123 | # include <sys/uio.h> |
|
|
124 | #endif |
|
|
125 | |
121 | #if HAVE_ST_XTIMENSEC |
126 | #if HAVE_ST_XTIMENSEC |
122 | # define ATIMENSEC PL_statcache.st_atimensec |
127 | # define ATIMENSEC PL_statcache.st_atimensec |
123 | # define MTIMENSEC PL_statcache.st_mtimensec |
128 | # define MTIMENSEC PL_statcache.st_mtimensec |
124 | # define CTIMENSEC PL_statcache.st_ctimensec |
129 | # define CTIMENSEC PL_statcache.st_ctimensec |
125 | #elif HAVE_ST_XTIMESPEC |
130 | #elif HAVE_ST_XTIMESPEC |
… | |
… | |
221 | |
226 | |
222 | #if PAGESIZE <= 0 |
227 | #if PAGESIZE <= 0 |
223 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
224 | #endif |
229 | #endif |
225 | |
230 | |
|
|
231 | #if HAVE_SYSCALL |
|
|
232 | #include <sys/syscall.h> |
|
|
233 | #else |
|
|
234 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
235 | #endif |
|
|
236 | |
226 | /*****************************************************************************/ |
237 | /*****************************************************************************/ |
227 | |
238 | |
228 | #if !_POSIX_MAPPED_FILES |
239 | #if !_POSIX_MAPPED_FILES |
229 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
240 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
230 | # define munmap(addr,length) EIO_ENOSYS () |
241 | # define munmap(addr,length) EIO_ENOSYS () |
… | |
… | |
288 | }; |
299 | }; |
289 | |
300 | |
290 | /*****************************************************************************/ |
301 | /*****************************************************************************/ |
291 | |
302 | |
292 | /* helper: set scalar to foreign ptr with custom free */ |
303 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
304 | ecb_noinline |
293 | static void |
305 | static void |
294 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
306 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
295 | { |
307 | { |
296 | sv_force_normal (sv); |
308 | sv_force_normal (sv); |
297 | |
309 | |
… | |
… | |
338 | int count = req->int3; |
350 | int count = req->int3; |
339 | |
351 | |
340 | req->flags |= EIO_FLAG_PTR1_FREE; |
352 | req->flags |= EIO_FLAG_PTR1_FREE; |
341 | |
353 | |
342 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
354 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
343 | /* increase in 3.5kb steps */ |
355 | /* increase in fixed steps */ |
344 | if (count < 0) |
356 | if (count < 0) |
345 | count = 8; |
357 | count = 8; |
346 | |
358 | |
347 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
359 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
348 | errno = ENOMEM; |
360 | errno = ENOMEM; |
… | |
… | |
401 | |
413 | |
402 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
414 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
403 | { |
415 | { |
404 | struct fiemap_extent *e = incmap->fm_extents + count; |
416 | struct fiemap_extent *e = incmap->fm_extents + count; |
405 | |
417 | |
|
|
418 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
419 | |
406 | if (e->fe_logical + e->fe_length >= end_offset) |
420 | if (e->fe_logical >= end_offset) |
407 | goto done; |
421 | goto done; |
408 | |
|
|
409 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
410 | |
422 | |
411 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
423 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
412 | goto done; |
424 | goto done; |
413 | |
425 | |
414 | } |
426 | } |
… | |
… | |
423 | } |
435 | } |
424 | |
436 | |
425 | /*****************************************************************************/ |
437 | /*****************************************************************************/ |
426 | |
438 | |
427 | static int close_fd; /* dummy fd to close fds via dup2 */ |
439 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
440 | |
|
|
441 | #if HAVE_STATX |
|
|
442 | static struct statx stx; |
|
|
443 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
444 | #define eio__statx statx |
|
|
445 | #else |
|
|
446 | #define statx_offsetof(member) 0 |
|
|
447 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
|
|
448 | #endif |
428 | |
449 | |
429 | enum { |
450 | enum { |
430 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
451 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | }; |
452 | }; |
432 | |
453 | |
… | |
… | |
456 | /* read any signals sent by the worker threads */ |
477 | /* read any signals sent by the worker threads */ |
457 | s_epipe_drain (&respipe); |
478 | s_epipe_drain (&respipe); |
458 | } |
479 | } |
459 | |
480 | |
460 | /* must be called at most once */ |
481 | /* must be called at most once */ |
|
|
482 | ecb_noinline |
461 | static SV * |
483 | static SV * |
462 | req_sv (aio_req req, HV *stash) |
484 | req_sv (aio_req req, HV *stash) |
463 | { |
485 | { |
464 | if (!req->self) |
486 | if (!req->self) |
465 | { |
487 | { |
… | |
… | |
474 | newSVaio_wd (aio_wd wd) |
496 | newSVaio_wd (aio_wd wd) |
475 | { |
497 | { |
476 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
498 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
477 | } |
499 | } |
478 | |
500 | |
|
|
501 | ecb_noinline |
479 | static aio_req |
502 | static aio_req |
480 | SvAIO_REQ (SV *sv) |
503 | SvAIO_REQ (SV *sv) |
481 | { |
504 | { |
482 | MAGIC *mg; |
505 | MAGIC *mg; |
483 | |
506 | |
… | |
… | |
546 | FREETMPS; |
569 | FREETMPS; |
547 | LEAVE; |
570 | LEAVE; |
548 | } |
571 | } |
549 | } |
572 | } |
550 | |
573 | |
|
|
574 | ecb_noinline |
551 | static void |
575 | static void |
552 | req_submit (eio_req *req) |
576 | req_submit (eio_req *req) |
553 | { |
577 | { |
554 | eio_submit (req); |
578 | eio_submit (req); |
555 | |
579 | |
… | |
… | |
816 | } |
840 | } |
817 | else |
841 | else |
818 | PUSHs (sv_result); |
842 | PUSHs (sv_result); |
819 | break; |
843 | break; |
820 | |
844 | |
|
|
845 | #if 0 |
|
|
846 | case EIO_CLOSE: |
|
|
847 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
848 | break; |
|
|
849 | #endif |
|
|
850 | |
821 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
851 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
822 | if (req->result > 0) |
852 | if (req->result > 0) |
823 | SvIV_set (sv_result, 0); |
853 | SvIV_set (sv_result, 0); |
824 | /* FALLTHROUGH */ |
854 | /* FALLTHROUGH */ |
825 | |
855 | |
… | |
… | |
876 | grp->sv2 = 0; |
906 | grp->sv2 = 0; |
877 | |
907 | |
878 | eio_grp_cancel (grp); |
908 | eio_grp_cancel (grp); |
879 | } |
909 | } |
880 | |
910 | |
881 | static void ecb_cold |
911 | ecb_cold |
|
|
912 | static void |
882 | create_respipe (void) |
913 | create_respipe (void) |
883 | { |
914 | { |
884 | if (s_epipe_renew (&respipe)) |
915 | if (s_epipe_renew (&respipe)) |
885 | croak ("IO::AIO: unable to initialize result pipe"); |
916 | croak ("IO::AIO: unable to initialize result pipe"); |
886 | } |
917 | } |
… | |
… | |
920 | |
951 | |
921 | poll_wait (); |
952 | poll_wait (); |
922 | } |
953 | } |
923 | } |
954 | } |
924 | |
955 | |
925 | static void ecb_cold |
956 | ecb_cold |
|
|
957 | static void |
926 | reinit (void) |
958 | reinit (void) |
927 | { |
959 | { |
928 | create_respipe (); |
960 | create_respipe (); |
929 | |
961 | |
930 | if (eio_init (want_poll, done_poll) < 0) |
962 | if (eio_init (want_poll, done_poll) < 0) |
… | |
… | |
938 | { |
970 | { |
939 | SvGETMAGIC (cb_sv); |
971 | SvGETMAGIC (cb_sv); |
940 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
972 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
941 | } |
973 | } |
942 | |
974 | |
|
|
975 | ecb_noinline |
943 | static aio_req ecb_noinline |
976 | static aio_req ecb_noinline |
944 | dreq (SV *callback) |
977 | dreq (SV *callback) |
945 | { |
978 | { |
946 | SV *cb_cv; |
979 | SV *cb_cv; |
947 | aio_req req; |
980 | aio_req req; |
… | |
… | |
969 | SPAGAIN; \ |
1002 | SPAGAIN; \ |
970 | \ |
1003 | \ |
971 | if (GIMME_V != G_VOID) \ |
1004 | if (GIMME_V != G_VOID) \ |
972 | XPUSHs (req_sv (req, aio_req_stash)); |
1005 | XPUSHs (req_sv (req, aio_req_stash)); |
973 | |
1006 | |
|
|
1007 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
974 | ecb_inline void |
1008 | ecb_inline |
|
|
1009 | void |
975 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
1010 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
976 | { |
1011 | { |
977 | if (expect_false (SvROK (path))) |
1012 | if (expect_false (SvROK (path))) |
978 | { |
1013 | { |
979 | SV *rv = SvRV (path); |
1014 | SV *rv = SvRV (path); |
980 | SV *wdob; |
1015 | SV *wdob; |
… | |
… | |
1005 | |
1040 | |
1006 | *pathsv = newSVsv (path); |
1041 | *pathsv = newSVsv (path); |
1007 | *ptr = SvPVbyte_nolen (*pathsv); |
1042 | *ptr = SvPVbyte_nolen (*pathsv); |
1008 | } |
1043 | } |
1009 | |
1044 | |
1010 | static void ecb_noinline |
1045 | ecb_noinline |
|
|
1046 | static void |
1011 | req_set_path1 (aio_req req, SV *path) |
1047 | req_set_path1 (aio_req req, SV *path) |
1012 | { |
1048 | { |
1013 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1049 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1014 | } |
1050 | } |
1015 | |
1051 | |
1016 | static void ecb_noinline |
1052 | ecb_noinline |
|
|
1053 | static void |
1017 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1054 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1018 | { |
1055 | { |
1019 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1056 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1020 | |
1057 | |
1021 | switch (SvTYPE (rv)) |
1058 | switch (SvTYPE (rv)) |
… | |
… | |
1164 | const_iv (MAP_STACK) |
1201 | const_iv (MAP_STACK) |
1165 | |
1202 | |
1166 | const_iv (MREMAP_MAYMOVE) |
1203 | const_iv (MREMAP_MAYMOVE) |
1167 | const_iv (MREMAP_FIXED) |
1204 | const_iv (MREMAP_FIXED) |
1168 | |
1205 | |
1169 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1170 | |
|
|
1171 | const_iv (MSG_CMSG_CLOEXEC) |
1206 | const_iv (MSG_CMSG_CLOEXEC) |
1172 | const_iv (SOCK_CLOEXEC) |
1207 | const_iv (SOCK_CLOEXEC) |
|
|
1208 | |
|
|
1209 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1210 | |
|
|
1211 | const_iv (F_ADD_SEALS) |
|
|
1212 | const_iv (F_GET_SEALS) |
|
|
1213 | const_iv (F_SEAL_SEAL) |
|
|
1214 | const_iv (F_SEAL_SHRINK) |
|
|
1215 | const_iv (F_SEAL_GROW) |
|
|
1216 | const_iv (F_SEAL_WRITE) |
1173 | |
1217 | |
1174 | const_iv (F_OFD_GETLK) |
1218 | const_iv (F_OFD_GETLK) |
1175 | const_iv (F_OFD_SETLK) |
1219 | const_iv (F_OFD_SETLK) |
1176 | const_iv (F_OFD_GETLKW) |
1220 | const_iv (F_OFD_GETLKW) |
1177 | |
1221 | |
… | |
… | |
1254 | |
1298 | |
1255 | const_iv (EFD_CLOEXEC) |
1299 | const_iv (EFD_CLOEXEC) |
1256 | const_iv (EFD_NONBLOCK) |
1300 | const_iv (EFD_NONBLOCK) |
1257 | const_iv (EFD_SEMAPHORE) |
1301 | const_iv (EFD_SEMAPHORE) |
1258 | |
1302 | |
|
|
1303 | const_iv (MFD_CLOEXEC) |
|
|
1304 | const_iv (MFD_ALLOW_SEALING) |
|
|
1305 | const_iv (MFD_HUGETLB) |
|
|
1306 | |
1259 | const_iv (CLOCK_REALTIME) |
1307 | const_iv (CLOCK_REALTIME) |
1260 | const_iv (CLOCK_MONOTONIC) |
1308 | const_iv (CLOCK_MONOTONIC) |
1261 | const_iv (CLOCK_BOOTTIME) |
1309 | const_iv (CLOCK_BOOTTIME) |
1262 | const_iv (CLOCK_REALTIME_ALARM) |
1310 | const_iv (CLOCK_REALTIME_ALARM) |
1263 | const_iv (CLOCK_BOOTTIME_ALARM) |
1311 | const_iv (CLOCK_BOOTTIME_ALARM) |
… | |
… | |
1265 | const_iv (TFD_NONBLOCK) |
1313 | const_iv (TFD_NONBLOCK) |
1266 | const_iv (TFD_CLOEXEC) |
1314 | const_iv (TFD_CLOEXEC) |
1267 | |
1315 | |
1268 | const_iv (TFD_TIMER_ABSTIME) |
1316 | const_iv (TFD_TIMER_ABSTIME) |
1269 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
1317 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1318 | |
|
|
1319 | const_iv (STATX_TYPE) |
|
|
1320 | const_iv (STATX_MODE) |
|
|
1321 | const_iv (STATX_NLINK) |
|
|
1322 | const_iv (STATX_UID) |
|
|
1323 | const_iv (STATX_GID) |
|
|
1324 | const_iv (STATX_ATIME) |
|
|
1325 | const_iv (STATX_MTIME) |
|
|
1326 | const_iv (STATX_CTIME) |
|
|
1327 | const_iv (STATX_INO) |
|
|
1328 | const_iv (STATX_SIZE) |
|
|
1329 | const_iv (STATX_BLOCKS) |
|
|
1330 | const_iv (STATX_BASIC_STATS) |
|
|
1331 | const_iv (STATX_ALL) |
|
|
1332 | const_iv (STATX_BTIME) |
|
|
1333 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1334 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1335 | const_iv (STATX_ATTR_APPEND) |
|
|
1336 | const_iv (STATX_ATTR_NODUMP) |
|
|
1337 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1338 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1339 | |
|
|
1340 | const_iv (AT_FDCWD) |
|
|
1341 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1342 | const_iv (AT_EACCESS) |
|
|
1343 | const_iv (AT_REMOVEDIR) |
|
|
1344 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1345 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1346 | const_iv (AT_EMPTY_PATH) |
|
|
1347 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1348 | const_iv (AT_STATX_AS_STAT) |
|
|
1349 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1350 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1351 | const_iv (AT_RECURSIVE) |
|
|
1352 | |
|
|
1353 | const_iv (OPEN_TREE_CLONE) |
|
|
1354 | |
|
|
1355 | const_iv (FSOPEN_CLOEXEC) |
|
|
1356 | |
|
|
1357 | const_iv (FSPICK_CLOEXEC) |
|
|
1358 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1359 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1360 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1361 | |
|
|
1362 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1363 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1364 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1365 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1366 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1367 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
1270 | |
1368 | |
1271 | /* these are libeio constants, and are independent of gendef0 */ |
1369 | /* these are libeio constants, and are independent of gendef0 */ |
1272 | const_eio (SEEK_SET) |
1370 | const_eio (SEEK_SET) |
1273 | const_eio (SEEK_CUR) |
1371 | const_eio (SEEK_CUR) |
1274 | const_eio (SEEK_END) |
1372 | const_eio (SEEK_END) |
… | |
… | |
1473 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1571 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1474 | PPCODE: |
1572 | PPCODE: |
1475 | { |
1573 | { |
1476 | int fd = s_fileno_croak (fh, 0); |
1574 | int fd = s_fileno_croak (fh, 0); |
1477 | dREQ; |
1575 | dREQ; |
|
|
1576 | #if 0 |
|
|
1577 | /* partially duplicate logic in s_fileno */ |
|
|
1578 | SvGETMAGIC (fh); |
1478 | |
1579 | |
|
|
1580 | if (SvROK (fh)) |
|
|
1581 | { |
|
|
1582 | fh = SvRV (fh); |
|
|
1583 | SvGETMAGIC (fh); |
|
|
1584 | } |
|
|
1585 | |
|
|
1586 | if (SvTYPE (fh) == SVt_PVGV) |
|
|
1587 | { |
|
|
1588 | /* perl filehandle */ |
|
|
1589 | PerlIOUnix_refcnt_inc (fd); |
|
|
1590 | do_close ((GV *)fh, 1); |
|
|
1591 | |
|
|
1592 | req->type = EIO_CLOSE; |
|
|
1593 | req->int1 = fd; |
|
|
1594 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
|
|
1595 | } |
|
|
1596 | else |
|
|
1597 | #endif |
|
|
1598 | { |
|
|
1599 | /* fd number */ |
1479 | req->type = EIO_DUP2; |
1600 | req->type = EIO_DUP2; |
1480 | req->int1 = close_fd; |
1601 | req->int1 = close_fd; |
1481 | req->sv2 = newSVsv (fh); |
1602 | req->sv2 = newSVsv (fh); |
1482 | req->int2 = fd; |
1603 | req->int2 = fd; |
|
|
1604 | } |
1483 | |
1605 | |
1484 | REQ_SEND; |
1606 | REQ_SEND; |
1485 | } |
1607 | } |
1486 | |
1608 | |
1487 | void |
1609 | void |
… | |
… | |
1817 | eio_wd wd2 = 0; |
1939 | eio_wd wd2 = 0; |
1818 | dREQ; |
1940 | dREQ; |
1819 | |
1941 | |
1820 | req->type = ix; |
1942 | req->type = ix; |
1821 | req_set_path1 (req, oldpath); |
1943 | req_set_path1 (req, oldpath); |
1822 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1944 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1823 | req->int3 = (long)wd2; |
1945 | req->int3 = (long)wd2; |
1824 | |
1946 | |
1825 | REQ_SEND; |
1947 | REQ_SEND; |
1826 | } |
1948 | } |
1827 | |
1949 | |
… | |
… | |
1832 | eio_wd wd2 = 0; |
1954 | eio_wd wd2 = 0; |
1833 | dREQ; |
1955 | dREQ; |
1834 | |
1956 | |
1835 | req->type = EIO_RENAME; |
1957 | req->type = EIO_RENAME; |
1836 | req_set_path1 (req, oldpath); |
1958 | req_set_path1 (req, oldpath); |
1837 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1959 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1838 | req->int2 = flags; |
1960 | req->int2 = flags; |
1839 | req->int3 = (long)wd2; |
1961 | req->int3 = (long)wd2; |
1840 | |
1962 | |
1841 | REQ_SEND; |
1963 | REQ_SEND; |
1842 | } |
1964 | } |
… | |
… | |
2264 | #endif |
2386 | #endif |
2265 | OUTPUT: |
2387 | OUTPUT: |
2266 | RETVAL |
2388 | RETVAL |
2267 | |
2389 | |
2268 | int |
2390 | int |
|
|
2391 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2392 | CODE: |
|
|
2393 | { |
|
|
2394 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2395 | SV *wdsv = 0; |
|
|
2396 | SV *pathsv = 0; |
|
|
2397 | eio_wd wd = EIO_CWD; |
|
|
2398 | void *ptr; |
|
|
2399 | int res; |
|
|
2400 | |
|
|
2401 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2402 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2403 | |
|
|
2404 | SvREFCNT_dec (pathsv); |
|
|
2405 | SvREFCNT_dec (wdsv); |
|
|
2406 | } |
|
|
2407 | OUTPUT: |
|
|
2408 | RETVAL |
|
|
2409 | |
|
|
2410 | U32 |
|
|
2411 | stx_mode () |
|
|
2412 | PROTOTYPE: |
|
|
2413 | CODE: |
|
|
2414 | #if HAVE_STATX |
|
|
2415 | RETVAL = stx.stx_mode; |
|
|
2416 | #else |
|
|
2417 | XSRETURN_UNDEF; |
|
|
2418 | #endif |
|
|
2419 | OUTPUT: |
|
|
2420 | RETVAL |
|
|
2421 | |
|
|
2422 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2423 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2424 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2425 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2426 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2427 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2428 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2429 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2430 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2431 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2432 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2433 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2434 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2435 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2436 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2437 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2438 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2439 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2440 | |
|
|
2441 | U32 |
|
|
2442 | stx_mask () |
|
|
2443 | PROTOTYPE: |
|
|
2444 | ALIAS: |
|
|
2445 | stx_mask = STATX_OFFSET_mask |
|
|
2446 | stx_blksize = STATX_OFFSET_blksize |
|
|
2447 | stx_nlink = STATX_OFFSET_nlink |
|
|
2448 | stx_uid = STATX_OFFSET_uid |
|
|
2449 | stx_gid = STATX_OFFSET_gid |
|
|
2450 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2451 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2452 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2453 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2454 | CODE: |
|
|
2455 | #if HAVE_STATX |
|
|
2456 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2457 | #else |
|
|
2458 | XSRETURN_UNDEF; |
|
|
2459 | #endif |
|
|
2460 | OUTPUT: |
|
|
2461 | RETVAL |
|
|
2462 | |
|
|
2463 | VAL64 |
|
|
2464 | stx_attributes () |
|
|
2465 | PROTOTYPE: |
|
|
2466 | ALIAS: |
|
|
2467 | stx_attributes = STATX_OFFSET_attributes |
|
|
2468 | stx_ino = STATX_OFFSET_ino |
|
|
2469 | stx_size = STATX_OFFSET_size |
|
|
2470 | stx_blocks = STATX_OFFSET_blocks |
|
|
2471 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2472 | CODE: |
|
|
2473 | #if HAVE_STATX |
|
|
2474 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2475 | #else |
|
|
2476 | XSRETURN_UNDEF; |
|
|
2477 | #endif |
|
|
2478 | OUTPUT: |
|
|
2479 | RETVAL |
|
|
2480 | |
|
|
2481 | NV |
|
|
2482 | stx_atime () |
|
|
2483 | PROTOTYPE: |
|
|
2484 | ALIAS: |
|
|
2485 | stx_atime = STATX_OFFSET_atime |
|
|
2486 | stx_btime = STATX_OFFSET_btime |
|
|
2487 | stx_ctime = STATX_OFFSET_ctime |
|
|
2488 | stx_mtime = STATX_OFFSET_mtime |
|
|
2489 | CODE: |
|
|
2490 | #if HAVE_STATX |
|
|
2491 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2492 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2493 | #else |
|
|
2494 | XSRETURN_UNDEF; |
|
|
2495 | #endif |
|
|
2496 | OUTPUT: |
|
|
2497 | RETVAL |
|
|
2498 | |
|
|
2499 | VAL64 |
|
|
2500 | stx_atimesec () |
|
|
2501 | PROTOTYPE: |
|
|
2502 | ALIAS: |
|
|
2503 | stx_atimesec = STATX_OFFSET_atime |
|
|
2504 | stx_btimesec = STATX_OFFSET_btime |
|
|
2505 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2506 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2507 | CODE: |
|
|
2508 | #if HAVE_STATX |
|
|
2509 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2510 | RETVAL = ts->tv_sec; |
|
|
2511 | #else |
|
|
2512 | XSRETURN_UNDEF; |
|
|
2513 | #endif |
|
|
2514 | OUTPUT: |
|
|
2515 | RETVAL |
|
|
2516 | |
|
|
2517 | U32 |
|
|
2518 | stx_atimensec () |
|
|
2519 | PROTOTYPE: |
|
|
2520 | ALIAS: |
|
|
2521 | stx_atimensec = STATX_OFFSET_atime |
|
|
2522 | stx_btimensec = STATX_OFFSET_btime |
|
|
2523 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2524 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2525 | CODE: |
|
|
2526 | #if HAVE_STATX |
|
|
2527 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2528 | RETVAL = ts->tv_nsec; |
|
|
2529 | #else |
|
|
2530 | RETVAL = 0; |
|
|
2531 | #endif |
|
|
2532 | OUTPUT: |
|
|
2533 | RETVAL |
|
|
2534 | |
|
|
2535 | void |
|
|
2536 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2537 | PPCODE: |
|
|
2538 | { |
|
|
2539 | SV *retval; |
|
|
2540 | #if HAVE_ACCEPT4 |
|
|
2541 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2542 | |
|
|
2543 | if (salen) |
|
|
2544 | { |
|
|
2545 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2546 | sv_grow (sockaddr, salen_); |
|
|
2547 | } |
|
|
2548 | |
|
|
2549 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2550 | |
|
|
2551 | retval = newmortalFH (res, O_RDWR); |
|
|
2552 | |
|
|
2553 | if (res >= 0 && salen > 0) |
|
|
2554 | { |
|
|
2555 | if (salen_ > salen + 1) |
|
|
2556 | salen_ = salen + 1; |
|
|
2557 | |
|
|
2558 | SvPOK_only (sockaddr); |
|
|
2559 | SvCUR_set (sockaddr, salen_); |
|
|
2560 | } |
|
|
2561 | #else |
|
|
2562 | errno = ENOSYS; |
|
|
2563 | retval = &PL_sv_undef; |
|
|
2564 | #endif |
|
|
2565 | XPUSHs (retval); |
|
|
2566 | } |
|
|
2567 | |
|
|
2568 | ssize_t |
2269 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2569 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2270 | CODE: |
2570 | CODE: |
2271 | { |
2571 | { |
2272 | #if HAVE_LINUX_SPLICE |
2572 | #if HAVE_LINUX_SPLICE |
2273 | loff_t off_in_, off_out_; |
2573 | loff_t off_in_, off_out_; |
… | |
… | |
2281 | #endif |
2581 | #endif |
2282 | } |
2582 | } |
2283 | OUTPUT: |
2583 | OUTPUT: |
2284 | RETVAL |
2584 | RETVAL |
2285 | |
2585 | |
2286 | int |
2586 | ssize_t |
2287 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2587 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2288 | CODE: |
2588 | CODE: |
2289 | #if HAVE_LINUX_SPLICE |
2589 | #if HAVE_LINUX_SPLICE |
2290 | RETVAL = tee (rfh, wfh, length, flags); |
2590 | RETVAL = tee (rfh, wfh, length, flags); |
2291 | #else |
2591 | #else |
… | |
… | |
2334 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2634 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2335 | } |
2635 | } |
2336 | } |
2636 | } |
2337 | |
2637 | |
2338 | void |
2638 | void |
|
|
2639 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2640 | PPCODE: |
|
|
2641 | { |
|
|
2642 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2643 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2644 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2645 | } |
|
|
2646 | |
|
|
2647 | int |
|
|
2648 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2649 | PPCODE: |
|
|
2650 | { |
|
|
2651 | int res; |
|
|
2652 | siginfo_t si = { 0 }; |
|
|
2653 | |
|
|
2654 | if (SvOK (siginfo)) |
|
|
2655 | { |
|
|
2656 | HV *hv; |
|
|
2657 | SV **svp; |
|
|
2658 | |
|
|
2659 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2660 | croak ("siginfo argument must be a hashref code, pid, uid and value_int or value_ptr members, caught"); |
|
|
2661 | |
|
|
2662 | hv = (HV *)SvRV (siginfo); |
|
|
2663 | |
|
|
2664 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2665 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2666 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2667 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2668 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2669 | } |
|
|
2670 | |
|
|
2671 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2672 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2673 | |
|
|
2674 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2675 | } |
|
|
2676 | |
|
|
2677 | void |
|
|
2678 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2679 | PPCODE: |
|
|
2680 | { |
|
|
2681 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2682 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2683 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2684 | } |
|
|
2685 | |
|
|
2686 | void |
2339 | eventfd (unsigned int initval = 0, int flags = 0) |
2687 | eventfd (unsigned int initval = 0, int flags = 0) |
2340 | PPCODE: |
2688 | PPCODE: |
2341 | { |
2689 | { |
2342 | int fd; |
2690 | int fd; |
2343 | #if HAVE_EVENTFD |
2691 | #if HAVE_EVENTFD |
… | |
… | |
2406 | #else |
2754 | #else |
2407 | errno = ENOSYS; |
2755 | errno = ENOSYS; |
2408 | #endif |
2756 | #endif |
2409 | } |
2757 | } |
2410 | |
2758 | |
|
|
2759 | void |
|
|
2760 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2761 | PPCODE: |
|
|
2762 | { |
|
|
2763 | int fd; |
|
|
2764 | #if HAVE_MEMFD_CREATE |
|
|
2765 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2766 | #else |
|
|
2767 | fd = (errno = ENOSYS, -1); |
|
|
2768 | #endif |
|
|
2769 | |
|
|
2770 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2771 | } |
|
|
2772 | |
2411 | UV |
2773 | UV |
2412 | get_fdlimit () |
2774 | get_fdlimit () |
2413 | CODE: |
2775 | CODE: |
2414 | #if HAVE_RLIMITS |
2776 | #if HAVE_RLIMITS |
2415 | struct rlimit rl; |
2777 | struct rlimit rl; |
… | |
… | |
2448 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2810 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2449 | XSRETURN_YES; |
2811 | XSRETURN_YES; |
2450 | |
2812 | |
2451 | if (errno == EPERM) |
2813 | if (errno == EPERM) |
2452 | { |
2814 | { |
2453 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2815 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2454 | /* our limit overflows a system-wide limit */ |
2816 | /* our limit overflows a system-wide limit */ |
2455 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2817 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2456 | rl.rlim_max = 0; |
2818 | rl.rlim_max = 0; |
2457 | for (bit = 0x40000000U; bit; bit >>= 1) |
2819 | for (bit = 0x40000000U; bit; bit >>= 1) |
2458 | { |
2820 | { |
2459 | rl.rlim_max |= bit; |
2821 | rl.rlim_max |= bit; |
2460 | rl.rlim_cur = rl.rlim_max; |
2822 | rl.rlim_cur = rl.rlim_max; |
2461 | |
2823 | |
2462 | /* nevr decrease the hard limit */ |
2824 | /* never decrease the hard limit */ |
2463 | if (rl.rlim_max < orig_rlim_max) |
2825 | if (rl.rlim_max < orig_rlim_max) |
2464 | break; |
2826 | break; |
2465 | |
2827 | |
2466 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2828 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2467 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
2829 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |