… | |
… | |
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 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
|
24 | * to implement any linux standard apis, and also has no way to test |
|
|
25 | * for his broken iplementation. don't complain to me if this fails |
|
|
26 | * for you. |
|
|
27 | */ |
|
|
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
|
29 | # include <linux/fs.h> |
|
|
30 | # ifdef FS_IOC_FIEMAP |
|
|
31 | # include <linux/types.h> |
|
|
32 | # include <linux/fiemap.h> |
|
|
33 | # define HAVE_FIEMAP 1 |
|
|
34 | # endif |
|
|
35 | #endif |
|
|
36 | |
23 | |
37 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
38 | #undef VERSION |
25 | #undef VERSION |
39 | |
26 | |
40 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
… | |
… | |
83 | |
70 | |
84 | #else |
71 | #else |
85 | |
72 | |
86 | #include <sys/time.h> |
73 | #include <sys/time.h> |
87 | #include <sys/select.h> |
74 | #include <sys/select.h> |
|
|
75 | #include <sys/wait.h> |
88 | #include <unistd.h> |
76 | #include <unistd.h> |
89 | #include <utime.h> |
77 | #include <utime.h> |
90 | #include <signal.h> |
78 | #include <signal.h> |
91 | |
79 | |
92 | #define EIO_STRUCT_STAT Stat_t |
80 | #define EIO_STRUCT_STAT Stat_t |
… | |
… | |
114 | # include <sys/sysmacros.h> |
102 | # include <sys/sysmacros.h> |
115 | #endif |
103 | #endif |
116 | |
104 | |
117 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
105 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
118 | # include <sys/mman.h> |
106 | # include <sys/mman.h> |
|
|
107 | #endif |
|
|
108 | |
|
|
109 | #if HAVE_SYS_UIO_H |
|
|
110 | # include <sys/uio.h> |
|
|
111 | #endif |
|
|
112 | |
|
|
113 | /* MUST be included before linux/fs.h, as the latter includes |
|
|
114 | * linux/mount.h, which is incompatible to sys/mount.h |
|
|
115 | */ |
|
|
116 | #if HAVE_SYS_MOUNT_H |
|
|
117 | # include <sys/mount.h> |
|
|
118 | #endif |
|
|
119 | |
|
|
120 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
|
121 | * to implement any linux standard apis, and also has no way to test |
|
|
122 | * for his broken implementation. don't complain to me if this fails |
|
|
123 | * for you. |
|
|
124 | */ |
|
|
125 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
|
126 | # include <linux/fs.h> /* MUST be included after sys/mount.h */ |
|
|
127 | # ifdef FS_IOC_FIEMAP |
|
|
128 | # include <linux/types.h> |
|
|
129 | # include <linux/fiemap.h> |
|
|
130 | # undef HAVE_FIEMAP |
|
|
131 | # define HAVE_FIEMAP 1 |
|
|
132 | # endif |
119 | #endif |
133 | #endif |
120 | |
134 | |
121 | #if HAVE_ST_XTIMENSEC |
135 | #if HAVE_ST_XTIMENSEC |
122 | # define ATIMENSEC PL_statcache.st_atimensec |
136 | # define ATIMENSEC PL_statcache.st_atimensec |
123 | # define MTIMENSEC PL_statcache.st_mtimensec |
137 | # define MTIMENSEC PL_statcache.st_mtimensec |
… | |
… | |
163 | #include <sys/time.h> |
177 | #include <sys/time.h> |
164 | #include <sys/resource.h> |
178 | #include <sys/resource.h> |
165 | #endif |
179 | #endif |
166 | |
180 | |
167 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
181 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
182 | typedef char *octet_string; |
|
|
183 | typedef char *octet_string_ornull; |
168 | typedef int aio_rfd; /* read file desriptor */ |
184 | typedef int aio_rfd; /* read file desriptor */ |
169 | typedef int aio_wfd; /* write file descriptor */ |
185 | typedef int aio_wfd; /* write file descriptor */ |
170 | |
186 | |
171 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
187 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
172 | |
188 | |
… | |
… | |
221 | |
237 | |
222 | #if PAGESIZE <= 0 |
238 | #if PAGESIZE <= 0 |
223 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
239 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
224 | #endif |
240 | #endif |
225 | |
241 | |
|
|
242 | /* solaris perl seems to declare a wrong syscall function that clashes with system includes */ |
|
|
243 | #ifdef __sun |
|
|
244 | # undef HAVE_SYSCALL |
|
|
245 | #endif |
|
|
246 | |
|
|
247 | #if HAVE_SYSCALL |
|
|
248 | #include <sys/syscall.h> |
|
|
249 | #else |
|
|
250 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
251 | #endif |
|
|
252 | |
226 | /*****************************************************************************/ |
253 | /*****************************************************************************/ |
227 | |
254 | |
228 | #if !_POSIX_MAPPED_FILES |
255 | #if !_POSIX_MAPPED_FILES |
229 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
256 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
230 | # define munmap(addr,length) EIO_ENOSYS () |
257 | # define munmap(addr,length) EIO_ENOSYS () |
… | |
… | |
288 | }; |
315 | }; |
289 | |
316 | |
290 | /*****************************************************************************/ |
317 | /*****************************************************************************/ |
291 | |
318 | |
292 | /* helper: set scalar to foreign ptr with custom free */ |
319 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
320 | ecb_noinline |
293 | static void |
321 | static void |
294 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
322 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
295 | { |
323 | { |
296 | sv_force_normal (sv); |
324 | sv_force_normal (sv); |
297 | |
325 | |
… | |
… | |
338 | int count = req->int3; |
366 | int count = req->int3; |
339 | |
367 | |
340 | req->flags |= EIO_FLAG_PTR1_FREE; |
368 | req->flags |= EIO_FLAG_PTR1_FREE; |
341 | |
369 | |
342 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
370 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
343 | /* increase in 3.5kb steps */ |
371 | /* increase in fixed steps */ |
344 | if (count < 0) |
372 | if (count < 0) |
345 | count = 8; |
373 | count = 8; |
346 | |
374 | |
347 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
375 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
348 | errno = ENOMEM; |
376 | errno = ENOMEM; |
… | |
… | |
401 | |
429 | |
402 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
430 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
403 | { |
431 | { |
404 | struct fiemap_extent *e = incmap->fm_extents + count; |
432 | struct fiemap_extent *e = incmap->fm_extents + count; |
405 | |
433 | |
|
|
434 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
435 | |
406 | if (e->fe_logical + e->fe_length >= end_offset) |
436 | if (e->fe_logical >= end_offset) |
407 | goto done; |
437 | goto done; |
408 | |
|
|
409 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
410 | |
438 | |
411 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
439 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
412 | goto done; |
440 | goto done; |
413 | |
441 | |
414 | } |
442 | } |
… | |
… | |
423 | } |
451 | } |
424 | |
452 | |
425 | /*****************************************************************************/ |
453 | /*****************************************************************************/ |
426 | |
454 | |
427 | static int close_fd; /* dummy fd to close fds via dup2 */ |
455 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
456 | |
|
|
457 | #if HAVE_STATX |
|
|
458 | static struct statx stx; |
|
|
459 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
460 | #define eio__statx statx |
|
|
461 | #else |
|
|
462 | #define statx_offsetof(member) 0 |
|
|
463 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
|
|
464 | #endif |
428 | |
465 | |
429 | enum { |
466 | enum { |
430 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
467 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | }; |
468 | }; |
432 | |
469 | |
… | |
… | |
456 | /* read any signals sent by the worker threads */ |
493 | /* read any signals sent by the worker threads */ |
457 | s_epipe_drain (&respipe); |
494 | s_epipe_drain (&respipe); |
458 | } |
495 | } |
459 | |
496 | |
460 | /* must be called at most once */ |
497 | /* must be called at most once */ |
|
|
498 | ecb_noinline |
461 | static SV * |
499 | static SV * |
462 | req_sv (aio_req req, HV *stash) |
500 | req_sv (aio_req req, HV *stash) |
463 | { |
501 | { |
464 | if (!req->self) |
502 | if (!req->self) |
465 | { |
503 | { |
… | |
… | |
474 | newSVaio_wd (aio_wd wd) |
512 | newSVaio_wd (aio_wd wd) |
475 | { |
513 | { |
476 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
514 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
477 | } |
515 | } |
478 | |
516 | |
|
|
517 | ecb_noinline |
479 | static aio_req |
518 | static aio_req |
480 | SvAIO_REQ (SV *sv) |
519 | SvAIO_REQ (SV *sv) |
481 | { |
520 | { |
482 | MAGIC *mg; |
521 | MAGIC *mg; |
483 | |
522 | |
… | |
… | |
546 | FREETMPS; |
585 | FREETMPS; |
547 | LEAVE; |
586 | LEAVE; |
548 | } |
587 | } |
549 | } |
588 | } |
550 | |
589 | |
|
|
590 | ecb_noinline |
551 | static void |
591 | static void |
552 | req_submit (eio_req *req) |
592 | req_submit (eio_req *req) |
553 | { |
593 | { |
554 | eio_submit (req); |
594 | eio_submit (req); |
555 | |
595 | |
… | |
… | |
816 | } |
856 | } |
817 | else |
857 | else |
818 | PUSHs (sv_result); |
858 | PUSHs (sv_result); |
819 | break; |
859 | break; |
820 | |
860 | |
|
|
861 | #if 0 |
|
|
862 | case EIO_CLOSE: |
|
|
863 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
864 | break; |
|
|
865 | #endif |
|
|
866 | |
821 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
867 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
822 | if (req->result > 0) |
868 | if (req->result > 0) |
823 | SvIV_set (sv_result, 0); |
869 | SvIV_set (sv_result, 0); |
824 | /* FALLTHROUGH */ |
870 | /* FALLTHROUGH */ |
825 | |
871 | |
… | |
… | |
876 | grp->sv2 = 0; |
922 | grp->sv2 = 0; |
877 | |
923 | |
878 | eio_grp_cancel (grp); |
924 | eio_grp_cancel (grp); |
879 | } |
925 | } |
880 | |
926 | |
881 | static void ecb_cold |
927 | ecb_cold |
|
|
928 | static void |
882 | create_respipe (void) |
929 | create_respipe (void) |
883 | { |
930 | { |
884 | if (s_epipe_renew (&respipe)) |
931 | if (s_epipe_renew (&respipe)) |
885 | croak ("IO::AIO: unable to initialize result pipe"); |
932 | croak ("IO::AIO: unable to initialize result pipe"); |
886 | } |
933 | } |
… | |
… | |
920 | |
967 | |
921 | poll_wait (); |
968 | poll_wait (); |
922 | } |
969 | } |
923 | } |
970 | } |
924 | |
971 | |
925 | static void ecb_cold |
972 | ecb_cold |
|
|
973 | static void |
926 | reinit (void) |
974 | reinit (void) |
927 | { |
975 | { |
928 | create_respipe (); |
976 | create_respipe (); |
929 | |
977 | |
930 | if (eio_init (want_poll, done_poll) < 0) |
978 | if (eio_init (want_poll, done_poll) < 0) |
… | |
… | |
938 | { |
986 | { |
939 | SvGETMAGIC (cb_sv); |
987 | SvGETMAGIC (cb_sv); |
940 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
988 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
941 | } |
989 | } |
942 | |
990 | |
|
|
991 | ecb_noinline |
943 | static aio_req ecb_noinline |
992 | static aio_req ecb_noinline |
944 | dreq (SV *callback) |
993 | dreq (SV *callback) |
945 | { |
994 | { |
946 | SV *cb_cv; |
995 | SV *cb_cv; |
947 | aio_req req; |
996 | aio_req req; |
… | |
… | |
969 | SPAGAIN; \ |
1018 | SPAGAIN; \ |
970 | \ |
1019 | \ |
971 | if (GIMME_V != G_VOID) \ |
1020 | if (GIMME_V != G_VOID) \ |
972 | XPUSHs (req_sv (req, aio_req_stash)); |
1021 | XPUSHs (req_sv (req, aio_req_stash)); |
973 | |
1022 | |
|
|
1023 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
974 | ecb_inline void |
1024 | ecb_inline |
|
|
1025 | void |
975 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
1026 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
976 | { |
1027 | { |
977 | if (expect_false (SvROK (path))) |
1028 | if (expect_false (SvROK (path))) |
978 | { |
1029 | { |
979 | SV *rv = SvRV (path); |
1030 | SV *rv = SvRV (path); |
980 | SV *wdob; |
1031 | SV *wdob; |
… | |
… | |
1005 | |
1056 | |
1006 | *pathsv = newSVsv (path); |
1057 | *pathsv = newSVsv (path); |
1007 | *ptr = SvPVbyte_nolen (*pathsv); |
1058 | *ptr = SvPVbyte_nolen (*pathsv); |
1008 | } |
1059 | } |
1009 | |
1060 | |
1010 | static void ecb_noinline |
1061 | ecb_noinline |
|
|
1062 | static void |
1011 | req_set_path1 (aio_req req, SV *path) |
1063 | req_set_path1 (aio_req req, SV *path) |
1012 | { |
1064 | { |
1013 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1065 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1014 | } |
1066 | } |
1015 | |
1067 | |
1016 | static void ecb_noinline |
1068 | ecb_noinline |
|
|
1069 | static void |
1017 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1070 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1018 | { |
1071 | { |
1019 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1072 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1020 | |
1073 | |
1021 | switch (SvTYPE (rv)) |
1074 | switch (SvTYPE (rv)) |
… | |
… | |
1046 | |
1099 | |
1047 | static NV |
1100 | static NV |
1048 | ts_get (const struct timespec *ts) |
1101 | ts_get (const struct timespec *ts) |
1049 | { |
1102 | { |
1050 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
1103 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | /*****************************************************************************/ |
|
|
1107 | |
|
|
1108 | /* extract a ref-to-array of strings into a temporary c style string vector */ |
|
|
1109 | static char ** |
|
|
1110 | extract_stringvec (SV *sv, const char *croakmsg) |
|
|
1111 | { |
|
|
1112 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
|
|
1113 | croak ("%s", croakmsg); |
|
|
1114 | |
|
|
1115 | AV *av = (AV *)SvRV (sv); |
|
|
1116 | int i, nelem = av_len (av) + 1; |
|
|
1117 | char **vecp = (char **)SvPVX (sv_2mortal (newSV (sizeof (char *) * (nelem + 1)))); |
|
|
1118 | |
|
|
1119 | for (i = 0; i < nelem; ++i) |
|
|
1120 | { |
|
|
1121 | SV **e = av_fetch (av, i, 0); |
|
|
1122 | |
|
|
1123 | if (e && *e) |
|
|
1124 | vecp[i] = SvPVbyte_nolen (*e); |
|
|
1125 | else |
|
|
1126 | vecp[i] = ""; |
|
|
1127 | } |
|
|
1128 | |
|
|
1129 | vecp[nelem] = 0; |
|
|
1130 | |
|
|
1131 | return vecp; |
1051 | } |
1132 | } |
1052 | |
1133 | |
1053 | /*****************************************************************************/ |
1134 | /*****************************************************************************/ |
1054 | |
1135 | |
1055 | XS(boot_IO__AIO) ecb_cold; |
1136 | XS(boot_IO__AIO) ecb_cold; |
… | |
… | |
1160 | const_iv (MAP_NONBLOCK) |
1241 | const_iv (MAP_NONBLOCK) |
1161 | const_iv (MAP_GROWSDOWN) |
1242 | const_iv (MAP_GROWSDOWN) |
1162 | const_iv (MAP_32BIT) |
1243 | const_iv (MAP_32BIT) |
1163 | const_iv (MAP_HUGETLB) |
1244 | const_iv (MAP_HUGETLB) |
1164 | const_iv (MAP_STACK) |
1245 | const_iv (MAP_STACK) |
|
|
1246 | const_iv (MAP_FIXED_NOREPLACE) |
|
|
1247 | const_iv (MAP_SHARED_VALIDATE) |
|
|
1248 | const_iv (MAP_SYNC) |
|
|
1249 | const_iv (MAP_UNINITIALIZED) |
1165 | |
1250 | |
1166 | const_iv (MREMAP_MAYMOVE) |
1251 | const_iv (MREMAP_MAYMOVE) |
1167 | const_iv (MREMAP_FIXED) |
1252 | const_iv (MREMAP_FIXED) |
1168 | |
1253 | |
1169 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1170 | |
|
|
1171 | const_iv (MSG_CMSG_CLOEXEC) |
1254 | const_iv (MSG_CMSG_CLOEXEC) |
1172 | const_iv (SOCK_CLOEXEC) |
1255 | const_iv (SOCK_CLOEXEC) |
|
|
1256 | |
|
|
1257 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1258 | |
|
|
1259 | const_iv (F_ADD_SEALS) |
|
|
1260 | const_iv (F_GET_SEALS) |
|
|
1261 | const_iv (F_SEAL_SEAL) |
|
|
1262 | const_iv (F_SEAL_SHRINK) |
|
|
1263 | const_iv (F_SEAL_GROW) |
|
|
1264 | const_iv (F_SEAL_WRITE) |
1173 | |
1265 | |
1174 | const_iv (F_OFD_GETLK) |
1266 | const_iv (F_OFD_GETLK) |
1175 | const_iv (F_OFD_SETLK) |
1267 | const_iv (F_OFD_SETLK) |
1176 | const_iv (F_OFD_GETLKW) |
1268 | const_iv (F_OFD_GETLKW) |
1177 | |
1269 | |
… | |
… | |
1254 | |
1346 | |
1255 | const_iv (EFD_CLOEXEC) |
1347 | const_iv (EFD_CLOEXEC) |
1256 | const_iv (EFD_NONBLOCK) |
1348 | const_iv (EFD_NONBLOCK) |
1257 | const_iv (EFD_SEMAPHORE) |
1349 | const_iv (EFD_SEMAPHORE) |
1258 | |
1350 | |
|
|
1351 | const_iv (MFD_CLOEXEC) |
|
|
1352 | const_iv (MFD_ALLOW_SEALING) |
|
|
1353 | const_iv (MFD_HUGETLB) |
|
|
1354 | const_iv (MFD_HUGETLB_2MB) |
|
|
1355 | const_iv (MFD_HUGETLB_1GB) |
|
|
1356 | |
1259 | const_iv (CLOCK_REALTIME) |
1357 | const_iv (CLOCK_REALTIME) |
1260 | const_iv (CLOCK_MONOTONIC) |
1358 | const_iv (CLOCK_MONOTONIC) |
1261 | const_iv (CLOCK_BOOTTIME) |
1359 | const_iv (CLOCK_BOOTTIME) |
1262 | const_iv (CLOCK_REALTIME_ALARM) |
1360 | const_iv (CLOCK_REALTIME_ALARM) |
1263 | const_iv (CLOCK_BOOTTIME_ALARM) |
1361 | const_iv (CLOCK_BOOTTIME_ALARM) |
… | |
… | |
1265 | const_iv (TFD_NONBLOCK) |
1363 | const_iv (TFD_NONBLOCK) |
1266 | const_iv (TFD_CLOEXEC) |
1364 | const_iv (TFD_CLOEXEC) |
1267 | |
1365 | |
1268 | const_iv (TFD_TIMER_ABSTIME) |
1366 | const_iv (TFD_TIMER_ABSTIME) |
1269 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
1367 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1368 | |
|
|
1369 | const_iv (STATX_TYPE) |
|
|
1370 | const_iv (STATX_MODE) |
|
|
1371 | const_iv (STATX_NLINK) |
|
|
1372 | const_iv (STATX_UID) |
|
|
1373 | const_iv (STATX_GID) |
|
|
1374 | const_iv (STATX_ATIME) |
|
|
1375 | const_iv (STATX_MTIME) |
|
|
1376 | const_iv (STATX_CTIME) |
|
|
1377 | const_iv (STATX_INO) |
|
|
1378 | const_iv (STATX_SIZE) |
|
|
1379 | const_iv (STATX_BLOCKS) |
|
|
1380 | const_iv (STATX_BASIC_STATS) |
|
|
1381 | const_iv (STATX_ALL) |
|
|
1382 | const_iv (STATX_BTIME) |
|
|
1383 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1384 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1385 | const_iv (STATX_ATTR_APPEND) |
|
|
1386 | const_iv (STATX_ATTR_NODUMP) |
|
|
1387 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1388 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1389 | |
|
|
1390 | const_iv (AT_FDCWD) |
|
|
1391 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1392 | const_iv (AT_EACCESS) |
|
|
1393 | const_iv (AT_REMOVEDIR) |
|
|
1394 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1395 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1396 | const_iv (AT_EMPTY_PATH) |
|
|
1397 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1398 | const_iv (AT_STATX_AS_STAT) |
|
|
1399 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1400 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1401 | const_iv (AT_RECURSIVE) |
|
|
1402 | |
|
|
1403 | const_iv (OPEN_TREE_CLONE) |
|
|
1404 | |
|
|
1405 | const_iv (FSOPEN_CLOEXEC) |
|
|
1406 | |
|
|
1407 | const_iv (FSPICK_CLOEXEC) |
|
|
1408 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1409 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1410 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1411 | |
|
|
1412 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1413 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1414 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1415 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1416 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1417 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1418 | |
|
|
1419 | /* waitid */ |
|
|
1420 | const_iv (P_PID) |
|
|
1421 | const_iv (P_PIDFD) |
|
|
1422 | const_iv (P_PGID) |
|
|
1423 | const_iv (P_ALL) |
|
|
1424 | |
|
|
1425 | const_iv (FSCONFIG_SET_FLAG) |
|
|
1426 | const_iv (FSCONFIG_SET_STRING) |
|
|
1427 | const_iv (FSCONFIG_SET_BINARY) |
|
|
1428 | const_iv (FSCONFIG_SET_PATH) |
|
|
1429 | const_iv (FSCONFIG_SET_PATH_EMPTY) |
|
|
1430 | const_iv (FSCONFIG_SET_FD) |
|
|
1431 | const_iv (FSCONFIG_CMD_CREATE) |
|
|
1432 | const_iv (FSCONFIG_CMD_RECONFIGURE) |
|
|
1433 | |
|
|
1434 | const_iv (MOUNT_ATTR_RDONLY) |
|
|
1435 | const_iv (MOUNT_ATTR_NOSUID) |
|
|
1436 | const_iv (MOUNT_ATTR_NODEV) |
|
|
1437 | const_iv (MOUNT_ATTR_NOEXEC) |
|
|
1438 | const_iv (MOUNT_ATTR__ATIME) |
|
|
1439 | const_iv (MOUNT_ATTR_RELATIME) |
|
|
1440 | const_iv (MOUNT_ATTR_NOATIME) |
|
|
1441 | const_iv (MOUNT_ATTR_STRICTATIME) |
|
|
1442 | const_iv (MOUNT_ATTR_NODIRATIME) |
|
|
1443 | |
|
|
1444 | /* sys/mount.h */ |
|
|
1445 | const_iv (MS_RDONLY) |
|
|
1446 | const_iv (MS_NOSUID) |
|
|
1447 | const_iv (MS_NODEV) |
|
|
1448 | const_iv (MS_NOEXEC) |
|
|
1449 | const_iv (MS_SYNCHRONOUS) |
|
|
1450 | const_iv (MS_REMOUNT) |
|
|
1451 | const_iv (MS_MANDLOCK) |
|
|
1452 | const_iv (MS_DIRSYNC) |
|
|
1453 | const_iv (MS_NOATIME) |
|
|
1454 | const_iv (MS_NODIRATIME) |
|
|
1455 | const_iv (MS_BIND) |
|
|
1456 | const_iv (MS_MOVE) |
|
|
1457 | const_iv (MS_REC) |
|
|
1458 | const_iv (MS_SILENT) |
|
|
1459 | const_iv (MS_POSIXACL) |
|
|
1460 | const_iv (MS_UNBINDABLE) |
|
|
1461 | const_iv (MS_PRIVATE) |
|
|
1462 | const_iv (MS_SLAVE) |
|
|
1463 | const_iv (MS_SHARED) |
|
|
1464 | const_iv (MS_RELATIME) |
|
|
1465 | const_iv (MS_KERNMOUNT) |
|
|
1466 | const_iv (MS_I_VERSION) |
|
|
1467 | const_iv (MS_STRICTATIME) |
|
|
1468 | const_iv (MS_LAZYTIME) |
|
|
1469 | const_iv (MS_ACTIVE) |
|
|
1470 | const_iv (MS_NOUSER) |
|
|
1471 | const_iv (MS_RMT_MASK) |
|
|
1472 | const_iv (MS_MGC_VAL) |
|
|
1473 | const_iv (MS_MGC_MSK) |
|
|
1474 | |
|
|
1475 | const_iv (MNT_FORCE) |
|
|
1476 | const_iv (MNT_DETACH) |
|
|
1477 | const_iv (MNT_EXPIRE) |
|
|
1478 | const_iv (UMOUNT_NOFOLLOW) |
|
|
1479 | |
|
|
1480 | const_iv (BLKROSET) |
|
|
1481 | const_iv (BLKROGET) |
|
|
1482 | const_iv (BLKRRPART) |
|
|
1483 | const_iv (BLKGETSIZE) |
|
|
1484 | const_iv (BLKFLSBUF) |
|
|
1485 | const_iv (BLKRASET) |
|
|
1486 | const_iv (BLKRAGET) |
|
|
1487 | const_iv (BLKFRASET) |
|
|
1488 | const_iv (BLKFRAGET) |
|
|
1489 | const_iv (BLKSECTSET) |
|
|
1490 | const_iv (BLKSECTGET) |
|
|
1491 | const_iv (BLKSSZGET) |
|
|
1492 | const_iv (BLKBSZGET) |
|
|
1493 | const_iv (BLKBSZSET) |
|
|
1494 | const_iv (BLKGETSIZE64) |
1270 | |
1495 | |
1271 | /* these are libeio constants, and are independent of gendef0 */ |
1496 | /* these are libeio constants, and are independent of gendef0 */ |
1272 | const_eio (SEEK_SET) |
1497 | const_eio (SEEK_SET) |
1273 | const_eio (SEEK_CUR) |
1498 | const_eio (SEEK_CUR) |
1274 | const_eio (SEEK_END) |
1499 | const_eio (SEEK_END) |
… | |
… | |
1473 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1698 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1474 | PPCODE: |
1699 | PPCODE: |
1475 | { |
1700 | { |
1476 | int fd = s_fileno_croak (fh, 0); |
1701 | int fd = s_fileno_croak (fh, 0); |
1477 | dREQ; |
1702 | dREQ; |
|
|
1703 | #if 0 |
|
|
1704 | /* partially duplicate logic in s_fileno */ |
|
|
1705 | SvGETMAGIC (fh); |
1478 | |
1706 | |
|
|
1707 | if (SvROK (fh)) |
|
|
1708 | { |
|
|
1709 | fh = SvRV (fh); |
|
|
1710 | SvGETMAGIC (fh); |
|
|
1711 | } |
|
|
1712 | |
|
|
1713 | if (SvTYPE (fh) == SVt_PVGV) |
|
|
1714 | { |
|
|
1715 | /* perl filehandle */ |
|
|
1716 | PerlIOUnix_refcnt_inc (fd); |
|
|
1717 | do_close ((GV *)fh, 1); |
|
|
1718 | |
|
|
1719 | req->type = EIO_CLOSE; |
|
|
1720 | req->int1 = fd; |
|
|
1721 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
|
|
1722 | } |
|
|
1723 | else |
|
|
1724 | #endif |
|
|
1725 | { |
|
|
1726 | /* fd number */ |
1479 | req->type = EIO_DUP2; |
1727 | req->type = EIO_DUP2; |
1480 | req->int1 = close_fd; |
1728 | req->int1 = close_fd; |
1481 | req->sv2 = newSVsv (fh); |
1729 | req->sv2 = newSVsv (fh); |
1482 | req->int2 = fd; |
1730 | req->int2 = fd; |
|
|
1731 | } |
1483 | |
1732 | |
1484 | REQ_SEND; |
1733 | REQ_SEND; |
1485 | } |
1734 | } |
1486 | |
1735 | |
1487 | void |
1736 | void |
… | |
… | |
1817 | eio_wd wd2 = 0; |
2066 | eio_wd wd2 = 0; |
1818 | dREQ; |
2067 | dREQ; |
1819 | |
2068 | |
1820 | req->type = ix; |
2069 | req->type = ix; |
1821 | req_set_path1 (req, oldpath); |
2070 | req_set_path1 (req, oldpath); |
1822 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
2071 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1823 | req->int3 = (long)wd2; |
2072 | req->int3 = (long)wd2; |
1824 | |
2073 | |
1825 | REQ_SEND; |
2074 | REQ_SEND; |
1826 | } |
2075 | } |
1827 | |
2076 | |
… | |
… | |
1832 | eio_wd wd2 = 0; |
2081 | eio_wd wd2 = 0; |
1833 | dREQ; |
2082 | dREQ; |
1834 | |
2083 | |
1835 | req->type = EIO_RENAME; |
2084 | req->type = EIO_RENAME; |
1836 | req_set_path1 (req, oldpath); |
2085 | req_set_path1 (req, oldpath); |
1837 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
2086 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1838 | req->int2 = flags; |
2087 | req->int2 = flags; |
1839 | req->int3 = (long)wd2; |
2088 | req->int3 = (long)wd2; |
1840 | |
2089 | |
1841 | REQ_SEND; |
2090 | REQ_SEND; |
1842 | } |
2091 | } |
… | |
… | |
2264 | #endif |
2513 | #endif |
2265 | OUTPUT: |
2514 | OUTPUT: |
2266 | RETVAL |
2515 | RETVAL |
2267 | |
2516 | |
2268 | int |
2517 | int |
|
|
2518 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2519 | CODE: |
|
|
2520 | { |
|
|
2521 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2522 | SV *wdsv = 0; |
|
|
2523 | SV *pathsv = 0; |
|
|
2524 | eio_wd wd = EIO_CWD; |
|
|
2525 | void *ptr; |
|
|
2526 | int res; |
|
|
2527 | |
|
|
2528 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2529 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2530 | |
|
|
2531 | SvREFCNT_dec (pathsv); |
|
|
2532 | SvREFCNT_dec (wdsv); |
|
|
2533 | } |
|
|
2534 | OUTPUT: |
|
|
2535 | RETVAL |
|
|
2536 | |
|
|
2537 | U32 |
|
|
2538 | stx_mode () |
|
|
2539 | PROTOTYPE: |
|
|
2540 | CODE: |
|
|
2541 | #if HAVE_STATX |
|
|
2542 | RETVAL = stx.stx_mode; |
|
|
2543 | #else |
|
|
2544 | XSRETURN_UNDEF; |
|
|
2545 | #endif |
|
|
2546 | OUTPUT: |
|
|
2547 | RETVAL |
|
|
2548 | |
|
|
2549 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2550 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2551 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2552 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2553 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2554 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2555 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2556 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2557 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2558 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2559 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2560 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2561 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2562 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2563 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2564 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2565 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2566 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2567 | |
|
|
2568 | U32 |
|
|
2569 | stx_mask () |
|
|
2570 | PROTOTYPE: |
|
|
2571 | ALIAS: |
|
|
2572 | stx_mask = STATX_OFFSET_mask |
|
|
2573 | stx_blksize = STATX_OFFSET_blksize |
|
|
2574 | stx_nlink = STATX_OFFSET_nlink |
|
|
2575 | stx_uid = STATX_OFFSET_uid |
|
|
2576 | stx_gid = STATX_OFFSET_gid |
|
|
2577 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2578 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2579 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2580 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2581 | CODE: |
|
|
2582 | #if HAVE_STATX |
|
|
2583 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2584 | #else |
|
|
2585 | XSRETURN_UNDEF; |
|
|
2586 | #endif |
|
|
2587 | OUTPUT: |
|
|
2588 | RETVAL |
|
|
2589 | |
|
|
2590 | VAL64 |
|
|
2591 | stx_attributes () |
|
|
2592 | PROTOTYPE: |
|
|
2593 | ALIAS: |
|
|
2594 | stx_attributes = STATX_OFFSET_attributes |
|
|
2595 | stx_ino = STATX_OFFSET_ino |
|
|
2596 | stx_size = STATX_OFFSET_size |
|
|
2597 | stx_blocks = STATX_OFFSET_blocks |
|
|
2598 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2599 | CODE: |
|
|
2600 | #if HAVE_STATX |
|
|
2601 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2602 | #else |
|
|
2603 | XSRETURN_UNDEF; |
|
|
2604 | #endif |
|
|
2605 | OUTPUT: |
|
|
2606 | RETVAL |
|
|
2607 | |
|
|
2608 | NV |
|
|
2609 | stx_atime () |
|
|
2610 | PROTOTYPE: |
|
|
2611 | ALIAS: |
|
|
2612 | stx_atime = STATX_OFFSET_atime |
|
|
2613 | stx_btime = STATX_OFFSET_btime |
|
|
2614 | stx_ctime = STATX_OFFSET_ctime |
|
|
2615 | stx_mtime = STATX_OFFSET_mtime |
|
|
2616 | CODE: |
|
|
2617 | #if HAVE_STATX |
|
|
2618 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2619 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2620 | #else |
|
|
2621 | XSRETURN_UNDEF; |
|
|
2622 | #endif |
|
|
2623 | OUTPUT: |
|
|
2624 | RETVAL |
|
|
2625 | |
|
|
2626 | VAL64 |
|
|
2627 | stx_atimesec () |
|
|
2628 | PROTOTYPE: |
|
|
2629 | ALIAS: |
|
|
2630 | stx_atimesec = STATX_OFFSET_atime |
|
|
2631 | stx_btimesec = STATX_OFFSET_btime |
|
|
2632 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2633 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2634 | CODE: |
|
|
2635 | #if HAVE_STATX |
|
|
2636 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2637 | RETVAL = ts->tv_sec; |
|
|
2638 | #else |
|
|
2639 | XSRETURN_UNDEF; |
|
|
2640 | #endif |
|
|
2641 | OUTPUT: |
|
|
2642 | RETVAL |
|
|
2643 | |
|
|
2644 | U32 |
|
|
2645 | stx_atimensec () |
|
|
2646 | PROTOTYPE: |
|
|
2647 | ALIAS: |
|
|
2648 | stx_atimensec = STATX_OFFSET_atime |
|
|
2649 | stx_btimensec = STATX_OFFSET_btime |
|
|
2650 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2651 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2652 | CODE: |
|
|
2653 | #if HAVE_STATX |
|
|
2654 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2655 | RETVAL = ts->tv_nsec; |
|
|
2656 | #else |
|
|
2657 | RETVAL = 0; |
|
|
2658 | #endif |
|
|
2659 | OUTPUT: |
|
|
2660 | RETVAL |
|
|
2661 | |
|
|
2662 | void |
|
|
2663 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2664 | PPCODE: |
|
|
2665 | { |
|
|
2666 | SV *retval; |
|
|
2667 | #if HAVE_ACCEPT4 |
|
|
2668 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2669 | |
|
|
2670 | if (salen) |
|
|
2671 | { |
|
|
2672 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2673 | sv_grow (sockaddr, salen_); |
|
|
2674 | } |
|
|
2675 | |
|
|
2676 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2677 | |
|
|
2678 | retval = newmortalFH (res, O_RDWR); |
|
|
2679 | |
|
|
2680 | if (res >= 0 && salen > 0) |
|
|
2681 | { |
|
|
2682 | if (salen_ > salen + 1) |
|
|
2683 | salen_ = salen + 1; |
|
|
2684 | |
|
|
2685 | SvPOK_only (sockaddr); |
|
|
2686 | SvCUR_set (sockaddr, salen_); |
|
|
2687 | } |
|
|
2688 | #else |
|
|
2689 | errno = ENOSYS; |
|
|
2690 | retval = &PL_sv_undef; |
|
|
2691 | #endif |
|
|
2692 | XPUSHs (retval); |
|
|
2693 | } |
|
|
2694 | |
|
|
2695 | ssize_t |
2269 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2696 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2270 | CODE: |
2697 | CODE: |
2271 | { |
2698 | { |
2272 | #if HAVE_LINUX_SPLICE |
2699 | #if HAVE_LINUX_SPLICE |
2273 | loff_t off_in_, off_out_; |
2700 | loff_t off_in_, off_out_; |
… | |
… | |
2281 | #endif |
2708 | #endif |
2282 | } |
2709 | } |
2283 | OUTPUT: |
2710 | OUTPUT: |
2284 | RETVAL |
2711 | RETVAL |
2285 | |
2712 | |
2286 | int |
2713 | ssize_t |
2287 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2714 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2288 | CODE: |
2715 | CODE: |
2289 | #if HAVE_LINUX_SPLICE |
2716 | #if HAVE_LINUX_SPLICE |
2290 | RETVAL = tee (rfh, wfh, length, flags); |
2717 | RETVAL = tee (rfh, wfh, length, flags); |
2291 | #else |
2718 | #else |
… | |
… | |
2334 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2761 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2335 | } |
2762 | } |
2336 | } |
2763 | } |
2337 | |
2764 | |
2338 | void |
2765 | void |
|
|
2766 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2767 | PPCODE: |
|
|
2768 | { |
|
|
2769 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2770 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2771 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2772 | } |
|
|
2773 | |
|
|
2774 | int |
|
|
2775 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2776 | PPCODE: |
|
|
2777 | { |
|
|
2778 | int res; |
|
|
2779 | #if HAVE_SIGINFO_T |
|
|
2780 | siginfo_t si = { 0 }; |
|
|
2781 | |
|
|
2782 | if (SvOK (siginfo)) |
|
|
2783 | { |
|
|
2784 | HV *hv; |
|
|
2785 | SV **svp; |
|
|
2786 | |
|
|
2787 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2788 | croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught"); |
|
|
2789 | |
|
|
2790 | hv = (HV *)SvRV (siginfo); |
|
|
2791 | |
|
|
2792 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2793 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2794 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2795 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2796 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2797 | } |
|
|
2798 | |
|
|
2799 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2800 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2801 | #else |
|
|
2802 | res = (errno = ENOSYS, -1); |
|
|
2803 | #endif |
|
|
2804 | |
|
|
2805 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2806 | } |
|
|
2807 | |
|
|
2808 | void |
|
|
2809 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2810 | PPCODE: |
|
|
2811 | { |
|
|
2812 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2813 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2814 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2815 | } |
|
|
2816 | |
|
|
2817 | void |
2339 | eventfd (unsigned int initval = 0, int flags = 0) |
2818 | eventfd (unsigned int initval = 0, int flags = 0) |
2340 | PPCODE: |
2819 | PPCODE: |
2341 | { |
2820 | { |
2342 | int fd; |
2821 | int fd; |
2343 | #if HAVE_EVENTFD |
2822 | #if HAVE_EVENTFD |
… | |
… | |
2405 | } |
2884 | } |
2406 | #else |
2885 | #else |
2407 | errno = ENOSYS; |
2886 | errno = ENOSYS; |
2408 | #endif |
2887 | #endif |
2409 | } |
2888 | } |
|
|
2889 | |
|
|
2890 | void |
|
|
2891 | memfd_create (octet_string pathname, int flags = 0) |
|
|
2892 | PPCODE: |
|
|
2893 | { |
|
|
2894 | int fd; |
|
|
2895 | #if HAVE_MEMFD_CREATE |
|
|
2896 | fd = memfd_create (pathname, flags); |
|
|
2897 | #else |
|
|
2898 | fd = (errno = ENOSYS, -1); |
|
|
2899 | #endif |
|
|
2900 | |
|
|
2901 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2902 | } |
|
|
2903 | |
|
|
2904 | int |
|
|
2905 | fexecve (SV *fh, SV *args, SV *envs = &PL_sv_undef) |
|
|
2906 | CODE: |
|
|
2907 | { |
|
|
2908 | int fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
2909 | char **envp, **argv; |
|
|
2910 | argv = extract_stringvec (args, "IO::AIO::fexecve: args must be an array of strings"); |
|
|
2911 | if (!SvOK (envs)) |
|
|
2912 | { |
|
|
2913 | extern char **environ; |
|
|
2914 | envp = environ; |
|
|
2915 | } |
|
|
2916 | else |
|
|
2917 | envp = extract_stringvec (envs, "IO::AIO::fexecve: envs must be an array of strings"); |
|
|
2918 | #if _POSIX_VERSION >= 200809L |
|
|
2919 | RETVAL = fexecve (fd, argv, envp); |
|
|
2920 | #else |
|
|
2921 | RETVAL = (errno = ENOSYS, -1); |
|
|
2922 | #endif |
|
|
2923 | } |
|
|
2924 | OUTPUT: RETVAL |
|
|
2925 | |
|
|
2926 | int |
|
|
2927 | mount (octet_string special, octet_string path, octet_string fstype, UV flags = 0, octet_string_ornull data = 0) |
|
|
2928 | CODE: |
|
|
2929 | #if HAVE_MOUNT |
|
|
2930 | RETVAL = mount (special, path, fstype, flags, data); |
|
|
2931 | #else |
|
|
2932 | RETVAL = (errno = ENOSYS, -1); |
|
|
2933 | #endif |
|
|
2934 | OUTPUT: RETVAL |
|
|
2935 | |
|
|
2936 | int |
|
|
2937 | umount (octet_string path, int flags = 0) |
|
|
2938 | CODE: |
|
|
2939 | if (flags) |
|
|
2940 | #if HAVE_UMOUNT2 |
|
|
2941 | RETVAL = umount2 (path, flags); |
|
|
2942 | #else |
|
|
2943 | RETVAL = (errno = ENOSYS, -1); |
|
|
2944 | #endif |
|
|
2945 | else |
|
|
2946 | #if HAVE_UMOUNT |
|
|
2947 | RETVAL = umount (path); |
|
|
2948 | #else |
|
|
2949 | RETVAL = (errno = ENOSYS, -1); |
|
|
2950 | #endif |
|
|
2951 | OUTPUT: RETVAL |
2410 | |
2952 | |
2411 | UV |
2953 | UV |
2412 | get_fdlimit () |
2954 | get_fdlimit () |
2413 | CODE: |
2955 | CODE: |
2414 | #if HAVE_RLIMITS |
2956 | #if HAVE_RLIMITS |
… | |
… | |
2448 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2990 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2449 | XSRETURN_YES; |
2991 | XSRETURN_YES; |
2450 | |
2992 | |
2451 | if (errno == EPERM) |
2993 | if (errno == EPERM) |
2452 | { |
2994 | { |
2453 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2995 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2454 | /* our limit overflows a system-wide limit */ |
2996 | /* our limit overflows a system-wide limit */ |
2455 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2997 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2456 | rl.rlim_max = 0; |
2998 | rl.rlim_max = 0; |
2457 | for (bit = 0x40000000U; bit; bit >>= 1) |
2999 | for (bit = 0x40000000U; bit; bit >>= 1) |
2458 | { |
3000 | { |
2459 | rl.rlim_max |= bit; |
3001 | rl.rlim_max |= bit; |
2460 | rl.rlim_cur = rl.rlim_max; |
3002 | rl.rlim_cur = rl.rlim_max; |
2461 | |
3003 | |
2462 | /* nevr decrease the hard limit */ |
3004 | /* never decrease the hard limit */ |
2463 | if (rl.rlim_max < orig_rlim_max) |
3005 | if (rl.rlim_max < orig_rlim_max) |
2464 | break; |
3006 | break; |
2465 | |
3007 | |
2466 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
3008 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2467 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
3009 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |