… | |
… | |
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 | |
… | |
… | |
17 | #include <sys/socket.h> |
18 | #include <sys/socket.h> |
18 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
19 | #include <limits.h> |
20 | #include <limits.h> |
20 | #include <fcntl.h> |
21 | #include <fcntl.h> |
21 | #include <sched.h> |
22 | #include <sched.h> |
22 | |
|
|
23 | #if HAVE_SYS_MKDEV_H |
|
|
24 | # include <sys/mkdev.h> |
|
|
25 | #elif HAVE_SYS_SYSMACROS_H |
|
|
26 | # include <sys/sysmacros.h> |
|
|
27 | #endif |
|
|
28 | |
|
|
29 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
30 | # include <sys/mman.h> |
|
|
31 | #endif |
|
|
32 | |
23 | |
33 | /* the incompetent fool that created musl keeps __linux__, refuses |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
34 | * to implement any linux standard apis, and also has no way to test |
25 | * to implement any linux standard apis, and also has no way to test |
35 | * for his broken iplementation. don't complain to me if this fails |
26 | * for his broken iplementation. don't complain to me if this fails |
36 | * for you. |
27 | * for you. |
… | |
… | |
93 | |
84 | |
94 | #else |
85 | #else |
95 | |
86 | |
96 | #include <sys/time.h> |
87 | #include <sys/time.h> |
97 | #include <sys/select.h> |
88 | #include <sys/select.h> |
|
|
89 | #include <sys/wait.h> |
98 | #include <unistd.h> |
90 | #include <unistd.h> |
99 | #include <utime.h> |
91 | #include <utime.h> |
100 | #include <signal.h> |
92 | #include <signal.h> |
101 | |
93 | |
102 | #define EIO_STRUCT_STAT Stat_t |
94 | #define EIO_STRUCT_STAT Stat_t |
… | |
… | |
115 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
116 | |
108 | |
117 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
118 | |
110 | |
119 | #include "config.h" |
111 | #include "config.h" |
|
|
112 | |
|
|
113 | #if HAVE_SYS_MKDEV_H |
|
|
114 | # include <sys/mkdev.h> |
|
|
115 | #elif HAVE_SYS_SYSMACROS_H |
|
|
116 | # include <sys/sysmacros.h> |
|
|
117 | #endif |
|
|
118 | |
|
|
119 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
120 | # include <sys/mman.h> |
|
|
121 | #endif |
|
|
122 | |
|
|
123 | #if HAVE_SYS_UIO_H |
|
|
124 | # include <sys/uio.h> |
|
|
125 | #endif |
120 | |
126 | |
121 | #if HAVE_ST_XTIMENSEC |
127 | #if HAVE_ST_XTIMENSEC |
122 | # define ATIMENSEC PL_statcache.st_atimensec |
128 | # define ATIMENSEC PL_statcache.st_atimensec |
123 | # define MTIMENSEC PL_statcache.st_mtimensec |
129 | # define MTIMENSEC PL_statcache.st_mtimensec |
124 | # define CTIMENSEC PL_statcache.st_ctimensec |
130 | # define CTIMENSEC PL_statcache.st_ctimensec |
… | |
… | |
221 | |
227 | |
222 | #if PAGESIZE <= 0 |
228 | #if PAGESIZE <= 0 |
223 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
229 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
224 | #endif |
230 | #endif |
225 | |
231 | |
|
|
232 | /* solaris perl seems to declare a wrong syscall function that clashes with system includes */ |
|
|
233 | #ifdef __sun |
|
|
234 | # undef HAVE_SYSCALL |
|
|
235 | #endif |
|
|
236 | |
|
|
237 | #if HAVE_SYSCALL |
|
|
238 | #include <sys/syscall.h> |
|
|
239 | #else |
|
|
240 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
241 | #endif |
|
|
242 | |
226 | /*****************************************************************************/ |
243 | /*****************************************************************************/ |
227 | |
244 | |
228 | #if !_POSIX_MAPPED_FILES |
245 | #if !_POSIX_MAPPED_FILES |
229 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
246 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
230 | # define munmap(addr,length) EIO_ENOSYS () |
247 | # define munmap(addr,length) EIO_ENOSYS () |
… | |
… | |
288 | }; |
305 | }; |
289 | |
306 | |
290 | /*****************************************************************************/ |
307 | /*****************************************************************************/ |
291 | |
308 | |
292 | /* helper: set scalar to foreign ptr with custom free */ |
309 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
310 | ecb_noinline |
293 | static void |
311 | static void |
294 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
312 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
295 | { |
313 | { |
296 | sv_force_normal (sv); |
314 | sv_force_normal (sv); |
297 | |
315 | |
… | |
… | |
338 | int count = req->int3; |
356 | int count = req->int3; |
339 | |
357 | |
340 | req->flags |= EIO_FLAG_PTR1_FREE; |
358 | req->flags |= EIO_FLAG_PTR1_FREE; |
341 | |
359 | |
342 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
360 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
343 | /* increase in 3.5kb steps */ |
361 | /* increase in fixed steps */ |
344 | if (count < 0) |
362 | if (count < 0) |
345 | count = 8; |
363 | count = 8; |
346 | |
364 | |
347 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
365 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
348 | errno = ENOMEM; |
366 | errno = ENOMEM; |
… | |
… | |
401 | |
419 | |
402 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
420 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
403 | { |
421 | { |
404 | struct fiemap_extent *e = incmap->fm_extents + count; |
422 | struct fiemap_extent *e = incmap->fm_extents + count; |
405 | |
423 | |
|
|
424 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
425 | |
406 | if (e->fe_logical + e->fe_length >= end_offset) |
426 | if (e->fe_logical >= end_offset) |
407 | goto done; |
427 | goto done; |
408 | |
|
|
409 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
410 | |
428 | |
411 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
429 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
412 | goto done; |
430 | goto done; |
413 | |
431 | |
414 | } |
432 | } |
… | |
… | |
423 | } |
441 | } |
424 | |
442 | |
425 | /*****************************************************************************/ |
443 | /*****************************************************************************/ |
426 | |
444 | |
427 | static int close_fd; /* dummy fd to close fds via dup2 */ |
445 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
446 | |
|
|
447 | #if HAVE_STATX |
|
|
448 | static struct statx stx; |
|
|
449 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
450 | #define eio__statx statx |
|
|
451 | #else |
|
|
452 | #define statx_offsetof(member) 0 |
|
|
453 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
|
|
454 | #endif |
428 | |
455 | |
429 | enum { |
456 | enum { |
430 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
457 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | }; |
458 | }; |
432 | |
459 | |
… | |
… | |
456 | /* read any signals sent by the worker threads */ |
483 | /* read any signals sent by the worker threads */ |
457 | s_epipe_drain (&respipe); |
484 | s_epipe_drain (&respipe); |
458 | } |
485 | } |
459 | |
486 | |
460 | /* must be called at most once */ |
487 | /* must be called at most once */ |
|
|
488 | ecb_noinline |
461 | static SV * |
489 | static SV * |
462 | req_sv (aio_req req, HV *stash) |
490 | req_sv (aio_req req, HV *stash) |
463 | { |
491 | { |
464 | if (!req->self) |
492 | if (!req->self) |
465 | { |
493 | { |
… | |
… | |
474 | newSVaio_wd (aio_wd wd) |
502 | newSVaio_wd (aio_wd wd) |
475 | { |
503 | { |
476 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
504 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
477 | } |
505 | } |
478 | |
506 | |
|
|
507 | ecb_noinline |
479 | static aio_req |
508 | static aio_req |
480 | SvAIO_REQ (SV *sv) |
509 | SvAIO_REQ (SV *sv) |
481 | { |
510 | { |
482 | MAGIC *mg; |
511 | MAGIC *mg; |
483 | |
512 | |
… | |
… | |
546 | FREETMPS; |
575 | FREETMPS; |
547 | LEAVE; |
576 | LEAVE; |
548 | } |
577 | } |
549 | } |
578 | } |
550 | |
579 | |
|
|
580 | ecb_noinline |
551 | static void |
581 | static void |
552 | req_submit (eio_req *req) |
582 | req_submit (eio_req *req) |
553 | { |
583 | { |
554 | eio_submit (req); |
584 | eio_submit (req); |
555 | |
585 | |
… | |
… | |
816 | } |
846 | } |
817 | else |
847 | else |
818 | PUSHs (sv_result); |
848 | PUSHs (sv_result); |
819 | break; |
849 | break; |
820 | |
850 | |
|
|
851 | #if 0 |
|
|
852 | case EIO_CLOSE: |
|
|
853 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
854 | break; |
|
|
855 | #endif |
|
|
856 | |
821 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
857 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
822 | if (req->result > 0) |
858 | if (req->result > 0) |
823 | SvIV_set (sv_result, 0); |
859 | SvIV_set (sv_result, 0); |
824 | /* FALLTHROUGH */ |
860 | /* FALLTHROUGH */ |
825 | |
861 | |
… | |
… | |
876 | grp->sv2 = 0; |
912 | grp->sv2 = 0; |
877 | |
913 | |
878 | eio_grp_cancel (grp); |
914 | eio_grp_cancel (grp); |
879 | } |
915 | } |
880 | |
916 | |
881 | static void ecb_cold |
917 | ecb_cold |
|
|
918 | static void |
882 | create_respipe (void) |
919 | create_respipe (void) |
883 | { |
920 | { |
884 | if (s_epipe_renew (&respipe)) |
921 | if (s_epipe_renew (&respipe)) |
885 | croak ("IO::AIO: unable to initialize result pipe"); |
922 | croak ("IO::AIO: unable to initialize result pipe"); |
886 | } |
923 | } |
… | |
… | |
920 | |
957 | |
921 | poll_wait (); |
958 | poll_wait (); |
922 | } |
959 | } |
923 | } |
960 | } |
924 | |
961 | |
925 | static void ecb_cold |
962 | ecb_cold |
|
|
963 | static void |
926 | reinit (void) |
964 | reinit (void) |
927 | { |
965 | { |
928 | create_respipe (); |
966 | create_respipe (); |
929 | |
967 | |
930 | if (eio_init (want_poll, done_poll) < 0) |
968 | if (eio_init (want_poll, done_poll) < 0) |
… | |
… | |
938 | { |
976 | { |
939 | SvGETMAGIC (cb_sv); |
977 | SvGETMAGIC (cb_sv); |
940 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
978 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
941 | } |
979 | } |
942 | |
980 | |
|
|
981 | ecb_noinline |
943 | static aio_req ecb_noinline |
982 | static aio_req ecb_noinline |
944 | dreq (SV *callback) |
983 | dreq (SV *callback) |
945 | { |
984 | { |
946 | SV *cb_cv; |
985 | SV *cb_cv; |
947 | aio_req req; |
986 | aio_req req; |
… | |
… | |
969 | SPAGAIN; \ |
1008 | SPAGAIN; \ |
970 | \ |
1009 | \ |
971 | if (GIMME_V != G_VOID) \ |
1010 | if (GIMME_V != G_VOID) \ |
972 | XPUSHs (req_sv (req, aio_req_stash)); |
1011 | XPUSHs (req_sv (req, aio_req_stash)); |
973 | |
1012 | |
|
|
1013 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
974 | ecb_inline void |
1014 | ecb_inline |
|
|
1015 | void |
975 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
1016 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
976 | { |
1017 | { |
977 | if (expect_false (SvROK (path))) |
1018 | if (expect_false (SvROK (path))) |
978 | { |
1019 | { |
979 | SV *rv = SvRV (path); |
1020 | SV *rv = SvRV (path); |
980 | SV *wdob; |
1021 | SV *wdob; |
… | |
… | |
1005 | |
1046 | |
1006 | *pathsv = newSVsv (path); |
1047 | *pathsv = newSVsv (path); |
1007 | *ptr = SvPVbyte_nolen (*pathsv); |
1048 | *ptr = SvPVbyte_nolen (*pathsv); |
1008 | } |
1049 | } |
1009 | |
1050 | |
1010 | static void ecb_noinline |
1051 | ecb_noinline |
|
|
1052 | static void |
1011 | req_set_path1 (aio_req req, SV *path) |
1053 | req_set_path1 (aio_req req, SV *path) |
1012 | { |
1054 | { |
1013 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1055 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1014 | } |
1056 | } |
1015 | |
1057 | |
1016 | static void ecb_noinline |
1058 | ecb_noinline |
|
|
1059 | static void |
1017 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1060 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1018 | { |
1061 | { |
1019 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1062 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1020 | |
1063 | |
1021 | switch (SvTYPE (rv)) |
1064 | switch (SvTYPE (rv)) |
… | |
… | |
1046 | |
1089 | |
1047 | static NV |
1090 | static NV |
1048 | ts_get (const struct timespec *ts) |
1091 | ts_get (const struct timespec *ts) |
1049 | { |
1092 | { |
1050 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
1093 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1094 | } |
|
|
1095 | |
|
|
1096 | /*****************************************************************************/ |
|
|
1097 | |
|
|
1098 | /* extract a ref-to-array of strings into a temporary c style string vector */ |
|
|
1099 | static char ** |
|
|
1100 | extract_stringvec (SV *sv, const char *croakmsg) |
|
|
1101 | { |
|
|
1102 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
|
|
1103 | croak (croakmsg); |
|
|
1104 | |
|
|
1105 | AV *av = (AV *)SvRV (sv); |
|
|
1106 | int i, nelem = av_len (av) + 1; |
|
|
1107 | char **vecp = (char **)SvPVX (sv_2mortal (newSV (sizeof (char *) * (nelem + 1)))); |
|
|
1108 | |
|
|
1109 | for (i = 0; i < nelem; ++i) |
|
|
1110 | { |
|
|
1111 | SV **e = av_fetch (av, i, 0); |
|
|
1112 | |
|
|
1113 | if (e && *e) |
|
|
1114 | vecp[i] = SvPVbyte_nolen (*e); |
|
|
1115 | else |
|
|
1116 | vecp[i] = ""; |
|
|
1117 | } |
|
|
1118 | |
|
|
1119 | vecp[nelem] = 0; |
|
|
1120 | |
|
|
1121 | return vecp; |
1051 | } |
1122 | } |
1052 | |
1123 | |
1053 | /*****************************************************************************/ |
1124 | /*****************************************************************************/ |
1054 | |
1125 | |
1055 | XS(boot_IO__AIO) ecb_cold; |
1126 | XS(boot_IO__AIO) ecb_cold; |
… | |
… | |
1160 | const_iv (MAP_NONBLOCK) |
1231 | const_iv (MAP_NONBLOCK) |
1161 | const_iv (MAP_GROWSDOWN) |
1232 | const_iv (MAP_GROWSDOWN) |
1162 | const_iv (MAP_32BIT) |
1233 | const_iv (MAP_32BIT) |
1163 | const_iv (MAP_HUGETLB) |
1234 | const_iv (MAP_HUGETLB) |
1164 | const_iv (MAP_STACK) |
1235 | const_iv (MAP_STACK) |
|
|
1236 | const_iv (MAP_FIXED_NOREPLACE) |
|
|
1237 | const_iv (MAP_SHARED_VALIDATE) |
|
|
1238 | const_iv (MAP_SYNC) |
|
|
1239 | const_iv (MAP_UNINITIALIZED) |
1165 | |
1240 | |
1166 | const_iv (MREMAP_MAYMOVE) |
1241 | const_iv (MREMAP_MAYMOVE) |
1167 | const_iv (MREMAP_FIXED) |
1242 | const_iv (MREMAP_FIXED) |
1168 | |
1243 | |
1169 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1170 | |
|
|
1171 | const_iv (MSG_CMSG_CLOEXEC) |
1244 | const_iv (MSG_CMSG_CLOEXEC) |
1172 | const_iv (SOCK_CLOEXEC) |
1245 | const_iv (SOCK_CLOEXEC) |
|
|
1246 | |
|
|
1247 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1248 | |
|
|
1249 | const_iv (F_ADD_SEALS) |
|
|
1250 | const_iv (F_GET_SEALS) |
|
|
1251 | const_iv (F_SEAL_SEAL) |
|
|
1252 | const_iv (F_SEAL_SHRINK) |
|
|
1253 | const_iv (F_SEAL_GROW) |
|
|
1254 | const_iv (F_SEAL_WRITE) |
1173 | |
1255 | |
1174 | const_iv (F_OFD_GETLK) |
1256 | const_iv (F_OFD_GETLK) |
1175 | const_iv (F_OFD_SETLK) |
1257 | const_iv (F_OFD_SETLK) |
1176 | const_iv (F_OFD_GETLKW) |
1258 | const_iv (F_OFD_GETLKW) |
1177 | |
1259 | |
… | |
… | |
1254 | |
1336 | |
1255 | const_iv (EFD_CLOEXEC) |
1337 | const_iv (EFD_CLOEXEC) |
1256 | const_iv (EFD_NONBLOCK) |
1338 | const_iv (EFD_NONBLOCK) |
1257 | const_iv (EFD_SEMAPHORE) |
1339 | const_iv (EFD_SEMAPHORE) |
1258 | |
1340 | |
|
|
1341 | const_iv (MFD_CLOEXEC) |
|
|
1342 | const_iv (MFD_ALLOW_SEALING) |
|
|
1343 | const_iv (MFD_HUGETLB) |
|
|
1344 | const_iv (MFD_HUGETLB_2MB) |
|
|
1345 | const_iv (MFD_HUGETLB_1GB) |
|
|
1346 | |
1259 | const_iv (CLOCK_REALTIME) |
1347 | const_iv (CLOCK_REALTIME) |
1260 | const_iv (CLOCK_MONOTONIC) |
1348 | const_iv (CLOCK_MONOTONIC) |
1261 | const_iv (CLOCK_BOOTTIME) |
1349 | const_iv (CLOCK_BOOTTIME) |
1262 | const_iv (CLOCK_REALTIME_ALARM) |
1350 | const_iv (CLOCK_REALTIME_ALARM) |
1263 | const_iv (CLOCK_BOOTTIME_ALARM) |
1351 | const_iv (CLOCK_BOOTTIME_ALARM) |
… | |
… | |
1266 | const_iv (TFD_CLOEXEC) |
1354 | const_iv (TFD_CLOEXEC) |
1267 | |
1355 | |
1268 | const_iv (TFD_TIMER_ABSTIME) |
1356 | const_iv (TFD_TIMER_ABSTIME) |
1269 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
1357 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
1270 | |
1358 | |
|
|
1359 | const_iv (STATX_TYPE) |
|
|
1360 | const_iv (STATX_MODE) |
|
|
1361 | const_iv (STATX_NLINK) |
|
|
1362 | const_iv (STATX_UID) |
|
|
1363 | const_iv (STATX_GID) |
|
|
1364 | const_iv (STATX_ATIME) |
|
|
1365 | const_iv (STATX_MTIME) |
|
|
1366 | const_iv (STATX_CTIME) |
|
|
1367 | const_iv (STATX_INO) |
|
|
1368 | const_iv (STATX_SIZE) |
|
|
1369 | const_iv (STATX_BLOCKS) |
|
|
1370 | const_iv (STATX_BASIC_STATS) |
|
|
1371 | const_iv (STATX_ALL) |
|
|
1372 | const_iv (STATX_BTIME) |
|
|
1373 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1374 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1375 | const_iv (STATX_ATTR_APPEND) |
|
|
1376 | const_iv (STATX_ATTR_NODUMP) |
|
|
1377 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1378 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1379 | |
|
|
1380 | const_iv (AT_FDCWD) |
|
|
1381 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1382 | const_iv (AT_EACCESS) |
|
|
1383 | const_iv (AT_REMOVEDIR) |
|
|
1384 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1385 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1386 | const_iv (AT_EMPTY_PATH) |
|
|
1387 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1388 | const_iv (AT_STATX_AS_STAT) |
|
|
1389 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1390 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1391 | const_iv (AT_RECURSIVE) |
|
|
1392 | |
|
|
1393 | const_iv (OPEN_TREE_CLONE) |
|
|
1394 | |
|
|
1395 | const_iv (FSOPEN_CLOEXEC) |
|
|
1396 | |
|
|
1397 | const_iv (FSPICK_CLOEXEC) |
|
|
1398 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1399 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1400 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1401 | |
|
|
1402 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1403 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1404 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1405 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1406 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1407 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1408 | |
|
|
1409 | /* waitid */ |
|
|
1410 | const_iv (P_PID) |
|
|
1411 | const_iv (P_PIDFD) |
|
|
1412 | const_iv (P_PGID) |
|
|
1413 | const_iv (P_ALL) |
|
|
1414 | |
|
|
1415 | const_iv (FSCONFIG_SET_FLAG) |
|
|
1416 | const_iv (FSCONFIG_SET_STRING) |
|
|
1417 | const_iv (FSCONFIG_SET_BINARY) |
|
|
1418 | const_iv (FSCONFIG_SET_PATH) |
|
|
1419 | const_iv (FSCONFIG_SET_PATH_EMPTY) |
|
|
1420 | const_iv (FSCONFIG_SET_FD) |
|
|
1421 | const_iv (FSCONFIG_CMD_CREATE) |
|
|
1422 | const_iv (FSCONFIG_CMD_RECONFIGURE) |
|
|
1423 | |
|
|
1424 | const_iv (MOUNT_ATTR_RDONLY) |
|
|
1425 | const_iv (MOUNT_ATTR_NOSUID) |
|
|
1426 | const_iv (MOUNT_ATTR_NODEV) |
|
|
1427 | const_iv (MOUNT_ATTR_NOEXEC) |
|
|
1428 | const_iv (MOUNT_ATTR__ATIME) |
|
|
1429 | const_iv (MOUNT_ATTR_RELATIME) |
|
|
1430 | const_iv (MOUNT_ATTR_NOATIME) |
|
|
1431 | const_iv (MOUNT_ATTR_STRICTATIME) |
|
|
1432 | const_iv (MOUNT_ATTR_NODIRATIME) |
|
|
1433 | |
1271 | /* these are libeio constants, and are independent of gendef0 */ |
1434 | /* these are libeio constants, and are independent of gendef0 */ |
1272 | const_eio (SEEK_SET) |
1435 | const_eio (SEEK_SET) |
1273 | const_eio (SEEK_CUR) |
1436 | const_eio (SEEK_CUR) |
1274 | const_eio (SEEK_END) |
1437 | const_eio (SEEK_END) |
1275 | |
1438 | |
1276 | const_eio (MCL_FUTURE) |
1439 | const_eio (MCL_FUTURE) |
1277 | const_eio (MCL_CURRENT) |
1440 | const_eio (MCL_CURRENT) |
|
|
1441 | const_eio (MCL_ONFAULT) |
1278 | |
1442 | |
1279 | const_eio (MS_ASYNC) |
1443 | const_eio (MS_ASYNC) |
1280 | const_eio (MS_INVALIDATE) |
1444 | const_eio (MS_INVALIDATE) |
1281 | const_eio (MS_SYNC) |
1445 | const_eio (MS_SYNC) |
1282 | |
1446 | |
… | |
… | |
1472 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1636 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1473 | PPCODE: |
1637 | PPCODE: |
1474 | { |
1638 | { |
1475 | int fd = s_fileno_croak (fh, 0); |
1639 | int fd = s_fileno_croak (fh, 0); |
1476 | dREQ; |
1640 | dREQ; |
|
|
1641 | #if 0 |
|
|
1642 | /* partially duplicate logic in s_fileno */ |
|
|
1643 | SvGETMAGIC (fh); |
1477 | |
1644 | |
|
|
1645 | if (SvROK (fh)) |
|
|
1646 | { |
|
|
1647 | fh = SvRV (fh); |
|
|
1648 | SvGETMAGIC (fh); |
|
|
1649 | } |
|
|
1650 | |
|
|
1651 | if (SvTYPE (fh) == SVt_PVGV) |
|
|
1652 | { |
|
|
1653 | /* perl filehandle */ |
|
|
1654 | PerlIOUnix_refcnt_inc (fd); |
|
|
1655 | do_close ((GV *)fh, 1); |
|
|
1656 | |
|
|
1657 | req->type = EIO_CLOSE; |
|
|
1658 | req->int1 = fd; |
|
|
1659 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
|
|
1660 | } |
|
|
1661 | else |
|
|
1662 | #endif |
|
|
1663 | { |
|
|
1664 | /* fd number */ |
1478 | req->type = EIO_DUP2; |
1665 | req->type = EIO_DUP2; |
1479 | req->int1 = close_fd; |
1666 | req->int1 = close_fd; |
1480 | req->sv2 = newSVsv (fh); |
1667 | req->sv2 = newSVsv (fh); |
1481 | req->int2 = fd; |
1668 | req->int2 = fd; |
|
|
1669 | } |
1482 | |
1670 | |
1483 | REQ_SEND; |
1671 | REQ_SEND; |
1484 | } |
1672 | } |
1485 | |
1673 | |
1486 | void |
1674 | void |
… | |
… | |
1816 | eio_wd wd2 = 0; |
2004 | eio_wd wd2 = 0; |
1817 | dREQ; |
2005 | dREQ; |
1818 | |
2006 | |
1819 | req->type = ix; |
2007 | req->type = ix; |
1820 | req_set_path1 (req, oldpath); |
2008 | req_set_path1 (req, oldpath); |
1821 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
2009 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1822 | req->int3 = (long)wd2; |
2010 | req->int3 = (long)wd2; |
1823 | |
2011 | |
1824 | REQ_SEND; |
2012 | REQ_SEND; |
1825 | } |
2013 | } |
1826 | |
2014 | |
… | |
… | |
1831 | eio_wd wd2 = 0; |
2019 | eio_wd wd2 = 0; |
1832 | dREQ; |
2020 | dREQ; |
1833 | |
2021 | |
1834 | req->type = EIO_RENAME; |
2022 | req->type = EIO_RENAME; |
1835 | req_set_path1 (req, oldpath); |
2023 | req_set_path1 (req, oldpath); |
1836 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
2024 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1837 | req->int2 = flags; |
2025 | req->int2 = flags; |
1838 | req->int3 = (long)wd2; |
2026 | req->int3 = (long)wd2; |
1839 | |
2027 | |
1840 | REQ_SEND; |
2028 | REQ_SEND; |
1841 | } |
2029 | } |
… | |
… | |
2244 | } |
2432 | } |
2245 | OUTPUT: |
2433 | OUTPUT: |
2246 | RETVAL |
2434 | RETVAL |
2247 | |
2435 | |
2248 | int |
2436 | int |
|
|
2437 | mlockall (int flags) |
|
|
2438 | PROTOTYPE: $; |
|
|
2439 | CODE: |
|
|
2440 | RETVAL = eio_mlockall_sync (flags); |
|
|
2441 | OUTPUT: |
|
|
2442 | RETVAL |
|
|
2443 | |
|
|
2444 | int |
2249 | munlockall () |
2445 | munlockall () |
2250 | CODE: |
2446 | CODE: |
2251 | #if _POSIX_MEMLOCK |
2447 | #if _POSIX_MEMLOCK |
2252 | munlockall (); |
2448 | munlockall (); |
2253 | #else |
2449 | #else |
… | |
… | |
2255 | #endif |
2451 | #endif |
2256 | OUTPUT: |
2452 | OUTPUT: |
2257 | RETVAL |
2453 | RETVAL |
2258 | |
2454 | |
2259 | int |
2455 | int |
|
|
2456 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2457 | CODE: |
|
|
2458 | { |
|
|
2459 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2460 | SV *wdsv = 0; |
|
|
2461 | SV *pathsv = 0; |
|
|
2462 | eio_wd wd = EIO_CWD; |
|
|
2463 | void *ptr; |
|
|
2464 | int res; |
|
|
2465 | |
|
|
2466 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2467 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2468 | |
|
|
2469 | SvREFCNT_dec (pathsv); |
|
|
2470 | SvREFCNT_dec (wdsv); |
|
|
2471 | } |
|
|
2472 | OUTPUT: |
|
|
2473 | RETVAL |
|
|
2474 | |
|
|
2475 | U32 |
|
|
2476 | stx_mode () |
|
|
2477 | PROTOTYPE: |
|
|
2478 | CODE: |
|
|
2479 | #if HAVE_STATX |
|
|
2480 | RETVAL = stx.stx_mode; |
|
|
2481 | #else |
|
|
2482 | XSRETURN_UNDEF; |
|
|
2483 | #endif |
|
|
2484 | OUTPUT: |
|
|
2485 | RETVAL |
|
|
2486 | |
|
|
2487 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2488 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2489 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2490 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2491 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2492 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2493 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2494 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2495 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2496 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2497 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2498 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2499 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2500 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2501 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2502 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2503 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2504 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2505 | |
|
|
2506 | U32 |
|
|
2507 | stx_mask () |
|
|
2508 | PROTOTYPE: |
|
|
2509 | ALIAS: |
|
|
2510 | stx_mask = STATX_OFFSET_mask |
|
|
2511 | stx_blksize = STATX_OFFSET_blksize |
|
|
2512 | stx_nlink = STATX_OFFSET_nlink |
|
|
2513 | stx_uid = STATX_OFFSET_uid |
|
|
2514 | stx_gid = STATX_OFFSET_gid |
|
|
2515 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2516 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2517 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2518 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2519 | CODE: |
|
|
2520 | #if HAVE_STATX |
|
|
2521 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2522 | #else |
|
|
2523 | XSRETURN_UNDEF; |
|
|
2524 | #endif |
|
|
2525 | OUTPUT: |
|
|
2526 | RETVAL |
|
|
2527 | |
|
|
2528 | VAL64 |
|
|
2529 | stx_attributes () |
|
|
2530 | PROTOTYPE: |
|
|
2531 | ALIAS: |
|
|
2532 | stx_attributes = STATX_OFFSET_attributes |
|
|
2533 | stx_ino = STATX_OFFSET_ino |
|
|
2534 | stx_size = STATX_OFFSET_size |
|
|
2535 | stx_blocks = STATX_OFFSET_blocks |
|
|
2536 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2537 | CODE: |
|
|
2538 | #if HAVE_STATX |
|
|
2539 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2540 | #else |
|
|
2541 | XSRETURN_UNDEF; |
|
|
2542 | #endif |
|
|
2543 | OUTPUT: |
|
|
2544 | RETVAL |
|
|
2545 | |
|
|
2546 | NV |
|
|
2547 | stx_atime () |
|
|
2548 | PROTOTYPE: |
|
|
2549 | ALIAS: |
|
|
2550 | stx_atime = STATX_OFFSET_atime |
|
|
2551 | stx_btime = STATX_OFFSET_btime |
|
|
2552 | stx_ctime = STATX_OFFSET_ctime |
|
|
2553 | stx_mtime = STATX_OFFSET_mtime |
|
|
2554 | CODE: |
|
|
2555 | #if HAVE_STATX |
|
|
2556 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2557 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2558 | #else |
|
|
2559 | XSRETURN_UNDEF; |
|
|
2560 | #endif |
|
|
2561 | OUTPUT: |
|
|
2562 | RETVAL |
|
|
2563 | |
|
|
2564 | VAL64 |
|
|
2565 | stx_atimesec () |
|
|
2566 | PROTOTYPE: |
|
|
2567 | ALIAS: |
|
|
2568 | stx_atimesec = STATX_OFFSET_atime |
|
|
2569 | stx_btimesec = STATX_OFFSET_btime |
|
|
2570 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2571 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2572 | CODE: |
|
|
2573 | #if HAVE_STATX |
|
|
2574 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2575 | RETVAL = ts->tv_sec; |
|
|
2576 | #else |
|
|
2577 | XSRETURN_UNDEF; |
|
|
2578 | #endif |
|
|
2579 | OUTPUT: |
|
|
2580 | RETVAL |
|
|
2581 | |
|
|
2582 | U32 |
|
|
2583 | stx_atimensec () |
|
|
2584 | PROTOTYPE: |
|
|
2585 | ALIAS: |
|
|
2586 | stx_atimensec = STATX_OFFSET_atime |
|
|
2587 | stx_btimensec = STATX_OFFSET_btime |
|
|
2588 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2589 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2590 | CODE: |
|
|
2591 | #if HAVE_STATX |
|
|
2592 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2593 | RETVAL = ts->tv_nsec; |
|
|
2594 | #else |
|
|
2595 | RETVAL = 0; |
|
|
2596 | #endif |
|
|
2597 | OUTPUT: |
|
|
2598 | RETVAL |
|
|
2599 | |
|
|
2600 | void |
|
|
2601 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2602 | PPCODE: |
|
|
2603 | { |
|
|
2604 | SV *retval; |
|
|
2605 | #if HAVE_ACCEPT4 |
|
|
2606 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2607 | |
|
|
2608 | if (salen) |
|
|
2609 | { |
|
|
2610 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2611 | sv_grow (sockaddr, salen_); |
|
|
2612 | } |
|
|
2613 | |
|
|
2614 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2615 | |
|
|
2616 | retval = newmortalFH (res, O_RDWR); |
|
|
2617 | |
|
|
2618 | if (res >= 0 && salen > 0) |
|
|
2619 | { |
|
|
2620 | if (salen_ > salen + 1) |
|
|
2621 | salen_ = salen + 1; |
|
|
2622 | |
|
|
2623 | SvPOK_only (sockaddr); |
|
|
2624 | SvCUR_set (sockaddr, salen_); |
|
|
2625 | } |
|
|
2626 | #else |
|
|
2627 | errno = ENOSYS; |
|
|
2628 | retval = &PL_sv_undef; |
|
|
2629 | #endif |
|
|
2630 | XPUSHs (retval); |
|
|
2631 | } |
|
|
2632 | |
|
|
2633 | ssize_t |
2260 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2634 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2261 | CODE: |
2635 | CODE: |
2262 | { |
2636 | { |
2263 | #if HAVE_LINUX_SPLICE |
2637 | #if HAVE_LINUX_SPLICE |
2264 | loff_t off_in_, off_out_; |
2638 | loff_t off_in_, off_out_; |
… | |
… | |
2272 | #endif |
2646 | #endif |
2273 | } |
2647 | } |
2274 | OUTPUT: |
2648 | OUTPUT: |
2275 | RETVAL |
2649 | RETVAL |
2276 | |
2650 | |
2277 | int |
2651 | ssize_t |
2278 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2652 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2279 | CODE: |
2653 | CODE: |
2280 | #if HAVE_LINUX_SPLICE |
2654 | #if HAVE_LINUX_SPLICE |
2281 | RETVAL = tee (rfh, wfh, length, flags); |
2655 | RETVAL = tee (rfh, wfh, length, flags); |
2282 | #else |
2656 | #else |
… | |
… | |
2325 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2699 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2326 | } |
2700 | } |
2327 | } |
2701 | } |
2328 | |
2702 | |
2329 | void |
2703 | void |
|
|
2704 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2705 | PPCODE: |
|
|
2706 | { |
|
|
2707 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2708 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2709 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2710 | } |
|
|
2711 | |
|
|
2712 | int |
|
|
2713 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2714 | PPCODE: |
|
|
2715 | { |
|
|
2716 | int res; |
|
|
2717 | #if HAVE_SIGINFO_T |
|
|
2718 | siginfo_t si = { 0 }; |
|
|
2719 | |
|
|
2720 | if (SvOK (siginfo)) |
|
|
2721 | { |
|
|
2722 | HV *hv; |
|
|
2723 | SV **svp; |
|
|
2724 | |
|
|
2725 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2726 | croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught"); |
|
|
2727 | |
|
|
2728 | hv = (HV *)SvRV (siginfo); |
|
|
2729 | |
|
|
2730 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2731 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2732 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2733 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2734 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2735 | } |
|
|
2736 | |
|
|
2737 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2738 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2739 | #else |
|
|
2740 | res = (errno = ENOSYS, -1); |
|
|
2741 | #endif |
|
|
2742 | |
|
|
2743 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2744 | } |
|
|
2745 | |
|
|
2746 | void |
|
|
2747 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2748 | PPCODE: |
|
|
2749 | { |
|
|
2750 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2751 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2752 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2753 | } |
|
|
2754 | |
|
|
2755 | void |
2330 | eventfd (unsigned int initval = 0, int flags = 0) |
2756 | eventfd (unsigned int initval = 0, int flags = 0) |
2331 | PPCODE: |
2757 | PPCODE: |
2332 | { |
2758 | { |
2333 | int fd; |
2759 | int fd; |
2334 | #if HAVE_EVENTFD |
2760 | #if HAVE_EVENTFD |
… | |
… | |
2397 | #else |
2823 | #else |
2398 | errno = ENOSYS; |
2824 | errno = ENOSYS; |
2399 | #endif |
2825 | #endif |
2400 | } |
2826 | } |
2401 | |
2827 | |
|
|
2828 | void |
|
|
2829 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2830 | PPCODE: |
|
|
2831 | { |
|
|
2832 | int fd; |
|
|
2833 | #if HAVE_MEMFD_CREATE |
|
|
2834 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2835 | #else |
|
|
2836 | fd = (errno = ENOSYS, -1); |
|
|
2837 | #endif |
|
|
2838 | |
|
|
2839 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2840 | } |
|
|
2841 | |
|
|
2842 | int |
|
|
2843 | fexecve (SV *fh, SV *args, SV *envs = &PL_sv_undef) |
|
|
2844 | CODE: |
|
|
2845 | { |
|
|
2846 | int fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
2847 | char **envp, **argv; |
|
|
2848 | argv = extract_stringvec (args, "IO::AIO::fexecve: args must be an array of strings"); |
|
|
2849 | if (!SvOK (envs)) |
|
|
2850 | { |
|
|
2851 | extern char **environ; |
|
|
2852 | envp = environ; |
|
|
2853 | } |
|
|
2854 | else |
|
|
2855 | envp = extract_stringvec (envs, "IO::AIO::fexecve: envs must be an array of strings"); |
|
|
2856 | #if _POSIX_VERSION >= 200809L |
|
|
2857 | RETVAL = fexecve (fd, argv, envp); |
|
|
2858 | #else |
|
|
2859 | RETVAL = (errno = ENOSYS, -1); |
|
|
2860 | #endif |
|
|
2861 | } |
|
|
2862 | OUTPUT: RETVAL |
|
|
2863 | |
2402 | UV |
2864 | UV |
2403 | get_fdlimit () |
2865 | get_fdlimit () |
2404 | CODE: |
2866 | CODE: |
2405 | #if HAVE_RLIMITS |
2867 | #if HAVE_RLIMITS |
2406 | struct rlimit rl; |
2868 | struct rlimit rl; |
… | |
… | |
2439 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2901 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2440 | XSRETURN_YES; |
2902 | XSRETURN_YES; |
2441 | |
2903 | |
2442 | if (errno == EPERM) |
2904 | if (errno == EPERM) |
2443 | { |
2905 | { |
2444 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2906 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2445 | /* our limit overflows a system-wide limit */ |
2907 | /* our limit overflows a system-wide limit */ |
2446 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2908 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2447 | rl.rlim_max = 0; |
2909 | rl.rlim_max = 0; |
2448 | for (bit = 0x40000000U; bit; bit >>= 1) |
2910 | for (bit = 0x40000000U; bit; bit >>= 1) |
2449 | { |
2911 | { |
2450 | rl.rlim_max |= bit; |
2912 | rl.rlim_max |= bit; |
2451 | rl.rlim_cur = rl.rlim_max; |
2913 | rl.rlim_cur = rl.rlim_max; |
2452 | |
2914 | |
2453 | /* nevr decrease the hard limit */ |
2915 | /* never decrease the hard limit */ |
2454 | if (rl.rlim_max < orig_rlim_max) |
2916 | if (rl.rlim_max < orig_rlim_max) |
2455 | break; |
2917 | break; |
2456 | |
2918 | |
2457 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2919 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2458 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
2920 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |