… | |
… | |
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 | #include "schmorp.h" |
10 | #if !defined mg_findext |
|
|
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
12 | #endif |
10 | |
13 | |
11 | #include <stddef.h> |
14 | #include <stddef.h> |
12 | #include <stdlib.h> |
15 | #include <stdlib.h> |
13 | #include <errno.h> |
16 | #include <errno.h> |
14 | #include <sys/types.h> |
17 | #include <sys/types.h> |
|
|
18 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
16 | #include <limits.h> |
20 | #include <limits.h> |
17 | #include <fcntl.h> |
21 | #include <fcntl.h> |
18 | #include <sched.h> |
22 | #include <sched.h> |
19 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
23 | |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * 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 |
26 | * 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 |
27 | * for you. |
27 | * for you. |
… | |
… | |
75 | #undef fchmod |
75 | #undef fchmod |
76 | #undef dup |
76 | #undef dup |
77 | #undef dup2 |
77 | #undef dup2 |
78 | #undef abort |
78 | #undef abort |
79 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
80 | |
81 | |
81 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
83 | |
84 | |
84 | #else |
85 | #else |
… | |
… | |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
107 | |
107 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
108 | |
109 | |
109 | #include "libeio/config.h" |
110 | #include "config.h" |
|
|
111 | |
|
|
112 | #if HAVE_SYS_MKDEV_H |
|
|
113 | # include <sys/mkdev.h> |
|
|
114 | #elif HAVE_SYS_SYSMACROS_H |
|
|
115 | # include <sys/sysmacros.h> |
|
|
116 | #endif |
|
|
117 | |
|
|
118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
119 | # include <sys/mman.h> |
|
|
120 | #endif |
|
|
121 | |
|
|
122 | #if HAVE_SYS_UIO_H |
|
|
123 | # include <sys/uio.h> |
|
|
124 | #endif |
|
|
125 | |
|
|
126 | #if HAVE_ST_XTIMENSEC |
|
|
127 | # define ATIMENSEC PL_statcache.st_atimensec |
|
|
128 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
|
129 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
130 | #elif HAVE_ST_XTIMESPEC |
|
|
131 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
|
132 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
133 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
134 | #else |
|
|
135 | # define ATIMENSEC 0 |
|
|
136 | # define MTIMENSEC 0 |
|
|
137 | # define CTIMENSEC 0 |
|
|
138 | #endif |
|
|
139 | |
|
|
140 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
141 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
142 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
143 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
144 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
145 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
|
146 | #else |
|
|
147 | # define BTIMESEC 0 |
|
|
148 | # define BTIMENSEC 0 |
|
|
149 | #endif |
|
|
150 | |
|
|
151 | #if HAVE_ST_GEN |
|
|
152 | # define ST_GEN PL_statcache.st_gen |
|
|
153 | #else |
|
|
154 | # define ST_GEN 0 |
|
|
155 | #endif |
|
|
156 | |
|
|
157 | #include "schmorp.h" |
|
|
158 | |
|
|
159 | #if HAVE_EVENTFD |
|
|
160 | # include <sys/eventfd.h> |
|
|
161 | #endif |
|
|
162 | |
|
|
163 | #if HAVE_TIMERFD |
|
|
164 | # include <sys/timerfd.h> |
|
|
165 | #endif |
110 | |
166 | |
111 | #if HAVE_RLIMITS |
167 | #if HAVE_RLIMITS |
112 | #include <sys/time.h> |
168 | #include <sys/time.h> |
113 | #include <sys/resource.h> |
169 | #include <sys/resource.h> |
114 | #endif |
170 | #endif |
… | |
… | |
151 | # else |
207 | # else |
152 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
208 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
153 | # endif |
209 | # endif |
154 | #endif |
210 | #endif |
155 | |
211 | |
156 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
157 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
158 | #include "def0.h" |
|
|
159 | |
|
|
160 | #ifndef makedev |
212 | #ifndef makedev |
161 | # define makedev(maj,min) (((maj) << 8) | (min)) |
213 | # define makedev(maj,min) (((maj) << 8) | (min)) |
162 | #endif |
214 | #endif |
163 | #ifndef major |
215 | #ifndef major |
164 | # define major(dev) ((dev) >> 8) |
216 | # define major(dev) ((dev) >> 8) |
165 | #endif |
217 | #endif |
166 | #ifndef minor |
218 | #ifndef minor |
167 | # define minor(dev) ((dev) & 0xff) |
219 | # define minor(dev) ((dev) & 0xff) |
168 | #endif |
220 | #endif |
169 | |
221 | |
|
|
222 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
223 | #ifdef __sun |
|
|
224 | # undef PAGESIZE |
|
|
225 | #endif |
|
|
226 | |
170 | #if PAGESIZE <= 0 |
227 | #if PAGESIZE <= 0 |
171 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
172 | #endif |
229 | #endif |
173 | |
230 | |
|
|
231 | #if HAVE_SYSCALL |
|
|
232 | #include <sys/syscall.h> |
|
|
233 | #else |
|
|
234 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
235 | #endif |
|
|
236 | |
174 | /*****************************************************************************/ |
237 | /*****************************************************************************/ |
175 | |
238 | |
176 | #if !_POSIX_MAPPED_FILES |
239 | #if !_POSIX_MAPPED_FILES |
177 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
240 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
178 | # define munmap(addr,length) EIO_ENOSYS () |
241 | # define munmap(addr,length) EIO_ENOSYS () |
179 | #endif |
242 | #endif |
180 | |
243 | |
181 | #if !_POSIX_MEMORY_PROTECTION |
244 | #if !_POSIX_MEMORY_PROTECTION |
182 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
245 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
246 | #endif |
|
|
247 | |
|
|
248 | #if !MREMAP_MAYMOVE |
|
|
249 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
183 | #endif |
250 | #endif |
184 | |
251 | |
185 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
252 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
186 | |
253 | |
187 | static int ecb_cold |
254 | static int ecb_cold |
… | |
… | |
232 | }; |
299 | }; |
233 | |
300 | |
234 | /*****************************************************************************/ |
301 | /*****************************************************************************/ |
235 | |
302 | |
236 | /* helper: set scalar to foreign ptr with custom free */ |
303 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
304 | ecb_noinline |
237 | static void |
305 | static void |
238 | 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) |
239 | { |
307 | { |
240 | sv_force_normal (sv); |
308 | sv_force_normal (sv); |
241 | |
309 | |
… | |
… | |
259 | { |
327 | { |
260 | /* todo: iterate over magic and only free ours, but of course */ |
328 | /* todo: iterate over magic and only free ours, but of course */ |
261 | /* the perl5porters will call that (correct) behaviour buggy */ |
329 | /* the perl5porters will call that (correct) behaviour buggy */ |
262 | sv_unmagic (sv, FOREIGN_MAGIC); |
330 | sv_unmagic (sv, FOREIGN_MAGIC); |
263 | } |
331 | } |
|
|
332 | |
|
|
333 | /*****************************************************************************/ |
|
|
334 | |
|
|
335 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
336 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
337 | #include "def0.h" |
264 | |
338 | |
265 | /*****************************************************************************/ |
339 | /*****************************************************************************/ |
266 | |
340 | |
267 | static void |
341 | static void |
268 | fiemap (eio_req *req) |
342 | fiemap (eio_req *req) |
… | |
… | |
276 | int count = req->int3; |
350 | int count = req->int3; |
277 | |
351 | |
278 | req->flags |= EIO_FLAG_PTR1_FREE; |
352 | req->flags |= EIO_FLAG_PTR1_FREE; |
279 | |
353 | |
280 | /* 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, */ |
281 | /* increase in 3.5kb steps */ |
355 | /* increase in fixed steps */ |
282 | if (count < 0) |
356 | if (count < 0) |
283 | count = 8; |
357 | count = 8; |
284 | |
358 | |
285 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
359 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
286 | errno = ENOMEM; |
360 | errno = ENOMEM; |
… | |
… | |
339 | |
413 | |
340 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
414 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
341 | { |
415 | { |
342 | struct fiemap_extent *e = incmap->fm_extents + count; |
416 | struct fiemap_extent *e = incmap->fm_extents + count; |
343 | |
417 | |
|
|
418 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
419 | |
344 | if (e->fe_logical + e->fe_length >= end_offset) |
420 | if (e->fe_logical >= end_offset) |
345 | goto done; |
421 | goto done; |
346 | |
|
|
347 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
348 | |
422 | |
349 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
423 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
350 | goto done; |
424 | goto done; |
351 | |
425 | |
352 | } |
426 | } |
… | |
… | |
359 | errno = ENOSYS; |
433 | errno = ENOSYS; |
360 | #endif |
434 | #endif |
361 | } |
435 | } |
362 | |
436 | |
363 | /*****************************************************************************/ |
437 | /*****************************************************************************/ |
|
|
438 | |
|
|
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 |
364 | |
449 | |
365 | enum { |
450 | enum { |
366 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
451 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
367 | }; |
452 | }; |
368 | |
453 | |
… | |
… | |
392 | /* read any signals sent by the worker threads */ |
477 | /* read any signals sent by the worker threads */ |
393 | s_epipe_drain (&respipe); |
478 | s_epipe_drain (&respipe); |
394 | } |
479 | } |
395 | |
480 | |
396 | /* must be called at most once */ |
481 | /* must be called at most once */ |
|
|
482 | ecb_noinline |
397 | static SV * |
483 | static SV * |
398 | req_sv (aio_req req, HV *stash) |
484 | req_sv (aio_req req, HV *stash) |
399 | { |
485 | { |
400 | if (!req->self) |
486 | if (!req->self) |
401 | { |
487 | { |
… | |
… | |
410 | newSVaio_wd (aio_wd wd) |
496 | newSVaio_wd (aio_wd wd) |
411 | { |
497 | { |
412 | 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); |
413 | } |
499 | } |
414 | |
500 | |
|
|
501 | ecb_noinline |
415 | static aio_req |
502 | static aio_req |
416 | SvAIO_REQ (SV *sv) |
503 | SvAIO_REQ (SV *sv) |
417 | { |
504 | { |
418 | MAGIC *mg; |
505 | MAGIC *mg; |
419 | |
506 | |
… | |
… | |
482 | FREETMPS; |
569 | FREETMPS; |
483 | LEAVE; |
570 | LEAVE; |
484 | } |
571 | } |
485 | } |
572 | } |
486 | |
573 | |
|
|
574 | ecb_noinline |
487 | static void |
575 | static void |
488 | req_submit (eio_req *req) |
576 | req_submit (eio_req *req) |
489 | { |
577 | { |
490 | eio_submit (req); |
578 | eio_submit (req); |
491 | |
579 | |
… | |
… | |
752 | } |
840 | } |
753 | else |
841 | else |
754 | PUSHs (sv_result); |
842 | PUSHs (sv_result); |
755 | break; |
843 | break; |
756 | |
844 | |
|
|
845 | #if 0 |
|
|
846 | case EIO_CLOSE: |
|
|
847 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
848 | break; |
|
|
849 | #endif |
|
|
850 | |
757 | 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 */ |
758 | if (req->result > 0) |
852 | if (req->result > 0) |
759 | SvIV_set (sv_result, 0); |
853 | SvIV_set (sv_result, 0); |
760 | /* FALLTHROUGH */ |
854 | /* FALLTHROUGH */ |
761 | |
855 | |
… | |
… | |
812 | grp->sv2 = 0; |
906 | grp->sv2 = 0; |
813 | |
907 | |
814 | eio_grp_cancel (grp); |
908 | eio_grp_cancel (grp); |
815 | } |
909 | } |
816 | |
910 | |
817 | static void ecb_cold |
911 | ecb_cold |
|
|
912 | static void |
818 | create_respipe (void) |
913 | create_respipe (void) |
819 | { |
914 | { |
820 | if (s_epipe_renew (&respipe)) |
915 | if (s_epipe_renew (&respipe)) |
821 | croak ("IO::AIO: unable to initialize result pipe"); |
916 | croak ("IO::AIO: unable to initialize result pipe"); |
822 | } |
917 | } |
… | |
… | |
856 | |
951 | |
857 | poll_wait (); |
952 | poll_wait (); |
858 | } |
953 | } |
859 | } |
954 | } |
860 | |
955 | |
861 | static void ecb_cold |
956 | ecb_cold |
|
|
957 | static void |
862 | reinit (void) |
958 | reinit (void) |
863 | { |
959 | { |
864 | create_respipe (); |
960 | create_respipe (); |
865 | |
961 | |
866 | if (eio_init (want_poll, done_poll) < 0) |
962 | if (eio_init (want_poll, done_poll) < 0) |
… | |
… | |
874 | { |
970 | { |
875 | SvGETMAGIC (cb_sv); |
971 | SvGETMAGIC (cb_sv); |
876 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
972 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
877 | } |
973 | } |
878 | |
974 | |
|
|
975 | ecb_noinline |
879 | static aio_req ecb_noinline |
976 | static aio_req ecb_noinline |
880 | dreq (SV *callback) |
977 | dreq (SV *callback) |
881 | { |
978 | { |
882 | SV *cb_cv; |
979 | SV *cb_cv; |
883 | aio_req req; |
980 | aio_req req; |
… | |
… | |
905 | SPAGAIN; \ |
1002 | SPAGAIN; \ |
906 | \ |
1003 | \ |
907 | if (GIMME_V != G_VOID) \ |
1004 | if (GIMME_V != G_VOID) \ |
908 | XPUSHs (req_sv (req, aio_req_stash)); |
1005 | XPUSHs (req_sv (req, aio_req_stash)); |
909 | |
1006 | |
|
|
1007 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
910 | ecb_inline void |
1008 | ecb_inline |
|
|
1009 | void |
911 | 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) |
912 | { |
1011 | { |
913 | if (expect_false (SvROK (path))) |
1012 | if (expect_false (SvROK (path))) |
914 | { |
1013 | { |
915 | SV *rv = SvRV (path); |
1014 | SV *rv = SvRV (path); |
916 | SV *wdob; |
1015 | SV *wdob; |
… | |
… | |
941 | |
1040 | |
942 | *pathsv = newSVsv (path); |
1041 | *pathsv = newSVsv (path); |
943 | *ptr = SvPVbyte_nolen (*pathsv); |
1042 | *ptr = SvPVbyte_nolen (*pathsv); |
944 | } |
1043 | } |
945 | |
1044 | |
946 | static void ecb_noinline |
1045 | ecb_noinline |
|
|
1046 | static void |
947 | req_set_path1 (aio_req req, SV *path) |
1047 | req_set_path1 (aio_req req, SV *path) |
948 | { |
1048 | { |
949 | 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); |
950 | } |
1050 | } |
951 | |
1051 | |
952 | static void ecb_noinline |
1052 | ecb_noinline |
|
|
1053 | static void |
953 | 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) |
954 | { |
1055 | { |
955 | 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; |
956 | |
1057 | |
957 | switch (SvTYPE (rv)) |
1058 | switch (SvTYPE (rv)) |
… | |
… | |
969 | req_set_path1 (req, fh_or_path); |
1070 | req_set_path1 (req, fh_or_path); |
970 | break; |
1071 | break; |
971 | } |
1072 | } |
972 | } |
1073 | } |
973 | |
1074 | |
|
|
1075 | /*****************************************************************************/ |
|
|
1076 | |
|
|
1077 | static void |
|
|
1078 | ts_set (struct timespec *ts, NV value) |
|
|
1079 | { |
|
|
1080 | ts->tv_sec = value; |
|
|
1081 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | static NV |
|
|
1085 | ts_get (const struct timespec *ts) |
|
|
1086 | { |
|
|
1087 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1088 | } |
|
|
1089 | |
|
|
1090 | /*****************************************************************************/ |
|
|
1091 | |
974 | XS(boot_IO__AIO) ecb_cold; |
1092 | XS(boot_IO__AIO) ecb_cold; |
975 | |
1093 | |
976 | MODULE = IO::AIO PACKAGE = IO::AIO |
1094 | MODULE = IO::AIO PACKAGE = IO::AIO |
977 | |
1095 | |
978 | PROTOTYPES: ENABLE |
1096 | PROTOTYPES: ENABLE |
… | |
… | |
1009 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1127 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1010 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1128 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1011 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1129 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1012 | |
1130 | |
1013 | /* the second block will be 0 when missing */ |
1131 | /* the second block will be 0 when missing */ |
|
|
1132 | const_iv (O_ACCMODE) |
|
|
1133 | |
1014 | const_iv (O_RDONLY) |
1134 | const_iv (O_RDONLY) |
1015 | const_iv (O_WRONLY) |
1135 | const_iv (O_WRONLY) |
1016 | const_iv (O_RDWR) |
1136 | const_iv (O_RDWR) |
1017 | const_iv (O_CREAT) |
1137 | const_iv (O_CREAT) |
1018 | const_iv (O_TRUNC) |
1138 | const_iv (O_TRUNC) |
… | |
… | |
1078 | const_iv (MAP_GROWSDOWN) |
1198 | const_iv (MAP_GROWSDOWN) |
1079 | const_iv (MAP_32BIT) |
1199 | const_iv (MAP_32BIT) |
1080 | const_iv (MAP_HUGETLB) |
1200 | const_iv (MAP_HUGETLB) |
1081 | const_iv (MAP_STACK) |
1201 | const_iv (MAP_STACK) |
1082 | |
1202 | |
|
|
1203 | const_iv (MREMAP_MAYMOVE) |
|
|
1204 | const_iv (MREMAP_FIXED) |
|
|
1205 | |
|
|
1206 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1207 | const_iv (SOCK_CLOEXEC) |
|
|
1208 | |
1083 | const_iv (F_DUPFD_CLOEXEC) |
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) |
1084 | |
1217 | |
1085 | const_iv (F_OFD_GETLK) |
1218 | const_iv (F_OFD_GETLK) |
1086 | const_iv (F_OFD_SETLK) |
1219 | const_iv (F_OFD_SETLK) |
1087 | const_iv (F_OFD_GETLKW) |
1220 | const_iv (F_OFD_GETLKW) |
1088 | |
1221 | |
… | |
… | |
1161 | const_iv (SPLICE_F_MOVE) |
1294 | const_iv (SPLICE_F_MOVE) |
1162 | const_iv (SPLICE_F_NONBLOCK) |
1295 | const_iv (SPLICE_F_NONBLOCK) |
1163 | const_iv (SPLICE_F_MORE) |
1296 | const_iv (SPLICE_F_MORE) |
1164 | const_iv (SPLICE_F_GIFT) |
1297 | const_iv (SPLICE_F_GIFT) |
1165 | |
1298 | |
|
|
1299 | const_iv (EFD_CLOEXEC) |
|
|
1300 | const_iv (EFD_NONBLOCK) |
|
|
1301 | const_iv (EFD_SEMAPHORE) |
|
|
1302 | |
|
|
1303 | const_iv (MFD_CLOEXEC) |
|
|
1304 | const_iv (MFD_ALLOW_SEALING) |
|
|
1305 | const_iv (MFD_HUGETLB) |
|
|
1306 | |
|
|
1307 | const_iv (CLOCK_REALTIME) |
|
|
1308 | const_iv (CLOCK_MONOTONIC) |
|
|
1309 | const_iv (CLOCK_BOOTTIME) |
|
|
1310 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1311 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1312 | |
|
|
1313 | const_iv (TFD_NONBLOCK) |
|
|
1314 | const_iv (TFD_CLOEXEC) |
|
|
1315 | |
|
|
1316 | const_iv (TFD_TIMER_ABSTIME) |
|
|
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 (MOVE_MOUNT_F_SYMLINKS) |
|
|
1356 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1357 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1358 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1359 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1360 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1361 | |
1166 | /* these are libeio constants, and are independent of gendef0 */ |
1362 | /* these are libeio constants, and are independent of gendef0 */ |
1167 | const_eio (SEEK_SET) |
1363 | const_eio (SEEK_SET) |
1168 | const_eio (SEEK_CUR) |
1364 | const_eio (SEEK_CUR) |
1169 | const_eio (SEEK_END) |
1365 | const_eio (SEEK_END) |
1170 | |
1366 | |
1171 | const_eio (MCL_FUTURE) |
1367 | const_eio (MCL_FUTURE) |
1172 | const_eio (MCL_CURRENT) |
1368 | const_eio (MCL_CURRENT) |
|
|
1369 | const_eio (MCL_ONFAULT) |
1173 | |
1370 | |
1174 | const_eio (MS_ASYNC) |
1371 | const_eio (MS_ASYNC) |
1175 | const_eio (MS_INVALIDATE) |
1372 | const_eio (MS_INVALIDATE) |
1176 | const_eio (MS_SYNC) |
1373 | const_eio (MS_SYNC) |
1177 | |
1374 | |
… | |
… | |
1216 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1413 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1217 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1414 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1218 | |
1415 | |
1219 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1416 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1220 | |
1417 | |
|
|
1418 | /* allocate dummy pipe fd for aio_close */ |
|
|
1419 | { |
|
|
1420 | int pipefd [2]; |
|
|
1421 | |
|
|
1422 | if ( |
|
|
1423 | #ifdef _WIN32 |
|
|
1424 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1425 | #else |
|
|
1426 | pipe (pipefd) < 0 |
|
|
1427 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1428 | #endif |
|
|
1429 | || close (pipefd [1]) < 0 |
|
|
1430 | ) |
|
|
1431 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1432 | |
|
|
1433 | close_fd = pipefd [0]; |
|
|
1434 | } |
|
|
1435 | |
1221 | reinit (); |
1436 | reinit (); |
1222 | } |
1437 | } |
1223 | |
1438 | |
1224 | void |
1439 | void |
1225 | reinit () |
1440 | reinit () |
… | |
… | |
1347 | |
1562 | |
1348 | void |
1563 | void |
1349 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1564 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1350 | PPCODE: |
1565 | PPCODE: |
1351 | { |
1566 | { |
1352 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1353 | int fd = s_fileno_croak (fh, 0); |
1567 | int fd = s_fileno_croak (fh, 0); |
1354 | dREQ; |
1568 | dREQ; |
|
|
1569 | #if 0 |
|
|
1570 | /* partially duplicate logic in s_fileno */ |
|
|
1571 | SvGETMAGIC (fh); |
1355 | |
1572 | |
1356 | if (expect_false (close_fd < 0)) |
1573 | if (SvROK (fh)) |
|
|
1574 | { |
|
|
1575 | fh = SvRV (fh); |
|
|
1576 | SvGETMAGIC (fh); |
|
|
1577 | } |
|
|
1578 | |
|
|
1579 | if (SvTYPE (fh) == SVt_PVGV) |
1357 | { |
1580 | { |
1358 | int pipefd [2]; |
1581 | /* perl filehandle */ |
|
|
1582 | PerlIOUnix_refcnt_inc (fd); |
|
|
1583 | do_close ((GV *)fh, 1); |
1359 | |
1584 | |
1360 | if ( |
1585 | req->type = EIO_CLOSE; |
1361 | #ifdef _WIN32 |
1586 | req->int1 = fd; |
1362 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1587 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1363 | #else |
|
|
1364 | pipe (pipefd) < 0 |
|
|
1365 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1366 | #endif |
|
|
1367 | || close (pipefd [1]) < 0 |
|
|
1368 | ) |
|
|
1369 | abort (); /*D*/ |
|
|
1370 | |
|
|
1371 | close_fd = pipefd [0]; |
|
|
1372 | } |
1588 | } |
1373 | |
1589 | else |
|
|
1590 | #endif |
|
|
1591 | { |
|
|
1592 | /* fd number */ |
1374 | req->type = EIO_DUP2; |
1593 | req->type = EIO_DUP2; |
1375 | req->int1 = close_fd; |
1594 | req->int1 = close_fd; |
1376 | req->sv2 = newSVsv (fh); |
1595 | req->sv2 = newSVsv (fh); |
1377 | req->int2 = fd; |
1596 | req->int2 = fd; |
|
|
1597 | } |
1378 | |
1598 | |
1379 | REQ_SEND; |
1599 | REQ_SEND; |
1380 | } |
1600 | } |
1381 | |
1601 | |
1382 | void |
1602 | void |
… | |
… | |
1553 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1773 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1554 | |
1774 | |
1555 | REQ_SEND; |
1775 | REQ_SEND; |
1556 | } |
1776 | } |
1557 | |
1777 | |
|
|
1778 | void |
|
|
1779 | st_xtime () |
|
|
1780 | ALIAS: |
|
|
1781 | st_atime = 0x01 |
|
|
1782 | st_mtime = 0x02 |
|
|
1783 | st_ctime = 0x04 |
|
|
1784 | st_btime = 0x08 |
|
|
1785 | st_xtime = 0x0f |
|
|
1786 | PPCODE: |
|
|
1787 | EXTEND (SP, 4); |
|
|
1788 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1789 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1790 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1791 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1792 | |
|
|
1793 | void |
|
|
1794 | st_xtimensec () |
|
|
1795 | ALIAS: |
|
|
1796 | st_atimensec = 0x01 |
|
|
1797 | st_mtimensec = 0x02 |
|
|
1798 | st_ctimensec = 0x04 |
|
|
1799 | st_btimensec = 0x08 |
|
|
1800 | st_xtimensec = 0x0f |
|
|
1801 | st_btimesec = 0x10 |
|
|
1802 | st_gen = 0x20 |
|
|
1803 | PPCODE: |
|
|
1804 | EXTEND (SP, 4); |
|
|
1805 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1806 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1807 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1808 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1809 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1810 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1811 | |
1558 | UV |
1812 | UV |
1559 | major (UV dev) |
1813 | major (UV dev) |
1560 | ALIAS: |
1814 | ALIAS: |
1561 | minor = 1 |
1815 | minor = 1 |
1562 | CODE: |
1816 | CODE: |
… | |
… | |
1678 | eio_wd wd2 = 0; |
1932 | eio_wd wd2 = 0; |
1679 | dREQ; |
1933 | dREQ; |
1680 | |
1934 | |
1681 | req->type = ix; |
1935 | req->type = ix; |
1682 | req_set_path1 (req, oldpath); |
1936 | req_set_path1 (req, oldpath); |
1683 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1937 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1684 | req->int3 = (long)wd2; |
1938 | req->int3 = (long)wd2; |
1685 | |
1939 | |
1686 | REQ_SEND; |
1940 | REQ_SEND; |
1687 | } |
1941 | } |
1688 | |
1942 | |
… | |
… | |
1693 | eio_wd wd2 = 0; |
1947 | eio_wd wd2 = 0; |
1694 | dREQ; |
1948 | dREQ; |
1695 | |
1949 | |
1696 | req->type = EIO_RENAME; |
1950 | req->type = EIO_RENAME; |
1697 | req_set_path1 (req, oldpath); |
1951 | req_set_path1 (req, oldpath); |
1698 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1952 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1699 | req->int2 = flags; |
1953 | req->int2 = flags; |
1700 | req->int3 = (long)wd2; |
1954 | req->int3 = (long)wd2; |
1701 | |
1955 | |
1702 | REQ_SEND; |
1956 | REQ_SEND; |
1703 | } |
1957 | } |
… | |
… | |
2016 | void |
2270 | void |
2017 | munmap (SV *scalar) |
2271 | munmap (SV *scalar) |
2018 | CODE: |
2272 | CODE: |
2019 | sv_clear_foreign (scalar); |
2273 | sv_clear_foreign (scalar); |
2020 | |
2274 | |
|
|
2275 | SV * |
|
|
2276 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2277 | CODE: |
|
|
2278 | { |
|
|
2279 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2280 | void *new; |
|
|
2281 | |
|
|
2282 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2283 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2284 | |
|
|
2285 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2286 | |
|
|
2287 | RETVAL = &PL_sv_no; |
|
|
2288 | |
|
|
2289 | if (new != (void *)-1) |
|
|
2290 | { |
|
|
2291 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2292 | ? newSVpvn ("0 but true", 10) |
|
|
2293 | : &PL_sv_yes; |
|
|
2294 | |
|
|
2295 | mg->mg_ptr = (char *)new; |
|
|
2296 | mg->mg_obj = (SV *)new_length; |
|
|
2297 | |
|
|
2298 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2299 | SvCUR_set (scalar, new_length); |
|
|
2300 | } |
|
|
2301 | } |
|
|
2302 | OUTPUT: |
|
|
2303 | RETVAL |
|
|
2304 | |
2021 | int |
2305 | int |
2022 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2306 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2023 | ALIAS: |
2307 | ALIAS: |
2024 | mprotect = 1 |
2308 | mprotect = 1 |
2025 | CODE: |
2309 | CODE: |
2026 | { |
2310 | { |
2027 | STRLEN svlen; |
2311 | STRLEN svlen; |
… | |
… | |
2048 | } |
2332 | } |
2049 | OUTPUT: |
2333 | OUTPUT: |
2050 | RETVAL |
2334 | RETVAL |
2051 | |
2335 | |
2052 | int |
2336 | int |
2053 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2337 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
2054 | CODE: |
2338 | CODE: |
2055 | { |
2339 | { |
2056 | STRLEN svlen; |
2340 | STRLEN svlen; |
2057 | void *addr = SvPVbyte (scalar, svlen); |
2341 | void *addr = SvPVbyte (scalar, svlen); |
2058 | size_t len = SvUV (length); |
2342 | size_t len = SvUV (length); |
… | |
… | |
2073 | #else |
2357 | #else |
2074 | RETVAL = EIO_ENOSYS (); |
2358 | RETVAL = EIO_ENOSYS (); |
2075 | #endif |
2359 | #endif |
2076 | } |
2360 | } |
2077 | OUTPUT: |
2361 | OUTPUT: |
|
|
2362 | RETVAL |
|
|
2363 | |
|
|
2364 | int |
|
|
2365 | mlockall (int flags) |
|
|
2366 | PROTOTYPE: $; |
|
|
2367 | CODE: |
|
|
2368 | RETVAL = eio_mlockall_sync (flags); |
|
|
2369 | OUTPUT: |
2078 | RETVAL |
2370 | RETVAL |
2079 | |
2371 | |
2080 | int |
2372 | int |
2081 | munlockall () |
2373 | munlockall () |
2082 | CODE: |
2374 | CODE: |
… | |
… | |
2087 | #endif |
2379 | #endif |
2088 | OUTPUT: |
2380 | OUTPUT: |
2089 | RETVAL |
2381 | RETVAL |
2090 | |
2382 | |
2091 | int |
2383 | int |
|
|
2384 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2385 | CODE: |
|
|
2386 | { |
|
|
2387 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2388 | SV *wdsv = 0; |
|
|
2389 | SV *pathsv = 0; |
|
|
2390 | eio_wd wd = EIO_CWD; |
|
|
2391 | void *ptr; |
|
|
2392 | int res; |
|
|
2393 | |
|
|
2394 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2395 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2396 | |
|
|
2397 | SvREFCNT_dec (pathsv); |
|
|
2398 | SvREFCNT_dec (wdsv); |
|
|
2399 | } |
|
|
2400 | OUTPUT: |
|
|
2401 | RETVAL |
|
|
2402 | |
|
|
2403 | U32 |
|
|
2404 | stx_mode () |
|
|
2405 | PROTOTYPE: |
|
|
2406 | CODE: |
|
|
2407 | #if HAVE_STATX |
|
|
2408 | RETVAL = stx.stx_mode; |
|
|
2409 | #else |
|
|
2410 | XSRETURN_UNDEF; |
|
|
2411 | #endif |
|
|
2412 | OUTPUT: |
|
|
2413 | RETVAL |
|
|
2414 | |
|
|
2415 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2416 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2417 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2418 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2419 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2420 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2421 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2422 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2423 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2424 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2425 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2426 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2427 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2428 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2429 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2430 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2431 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2432 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2433 | |
|
|
2434 | U32 |
|
|
2435 | stx_mask () |
|
|
2436 | PROTOTYPE: |
|
|
2437 | ALIAS: |
|
|
2438 | stx_mask = STATX_OFFSET_mask |
|
|
2439 | stx_blksize = STATX_OFFSET_blksize |
|
|
2440 | stx_nlink = STATX_OFFSET_nlink |
|
|
2441 | stx_uid = STATX_OFFSET_uid |
|
|
2442 | stx_gid = STATX_OFFSET_gid |
|
|
2443 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2444 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2445 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2446 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2447 | CODE: |
|
|
2448 | #if HAVE_STATX |
|
|
2449 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2450 | #else |
|
|
2451 | XSRETURN_UNDEF; |
|
|
2452 | #endif |
|
|
2453 | OUTPUT: |
|
|
2454 | RETVAL |
|
|
2455 | |
|
|
2456 | VAL64 |
|
|
2457 | stx_attributes () |
|
|
2458 | PROTOTYPE: |
|
|
2459 | ALIAS: |
|
|
2460 | stx_attributes = STATX_OFFSET_attributes |
|
|
2461 | stx_ino = STATX_OFFSET_ino |
|
|
2462 | stx_size = STATX_OFFSET_size |
|
|
2463 | stx_blocks = STATX_OFFSET_blocks |
|
|
2464 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2465 | CODE: |
|
|
2466 | #if HAVE_STATX |
|
|
2467 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2468 | #else |
|
|
2469 | XSRETURN_UNDEF; |
|
|
2470 | #endif |
|
|
2471 | OUTPUT: |
|
|
2472 | RETVAL |
|
|
2473 | |
|
|
2474 | NV |
|
|
2475 | stx_atime () |
|
|
2476 | PROTOTYPE: |
|
|
2477 | ALIAS: |
|
|
2478 | stx_atime = STATX_OFFSET_atime |
|
|
2479 | stx_btime = STATX_OFFSET_btime |
|
|
2480 | stx_ctime = STATX_OFFSET_ctime |
|
|
2481 | stx_mtime = STATX_OFFSET_mtime |
|
|
2482 | CODE: |
|
|
2483 | #if HAVE_STATX |
|
|
2484 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2485 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2486 | #else |
|
|
2487 | XSRETURN_UNDEF; |
|
|
2488 | #endif |
|
|
2489 | OUTPUT: |
|
|
2490 | RETVAL |
|
|
2491 | |
|
|
2492 | VAL64 |
|
|
2493 | stx_atimesec () |
|
|
2494 | PROTOTYPE: |
|
|
2495 | ALIAS: |
|
|
2496 | stx_atimesec = STATX_OFFSET_atime |
|
|
2497 | stx_btimesec = STATX_OFFSET_btime |
|
|
2498 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2499 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2500 | CODE: |
|
|
2501 | #if HAVE_STATX |
|
|
2502 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2503 | RETVAL = ts->tv_sec; |
|
|
2504 | #else |
|
|
2505 | XSRETURN_UNDEF; |
|
|
2506 | #endif |
|
|
2507 | OUTPUT: |
|
|
2508 | RETVAL |
|
|
2509 | |
|
|
2510 | U32 |
|
|
2511 | stx_atimensec () |
|
|
2512 | PROTOTYPE: |
|
|
2513 | ALIAS: |
|
|
2514 | stx_atimensec = STATX_OFFSET_atime |
|
|
2515 | stx_btimensec = STATX_OFFSET_btime |
|
|
2516 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2517 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2518 | CODE: |
|
|
2519 | #if HAVE_STATX |
|
|
2520 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2521 | RETVAL = ts->tv_nsec; |
|
|
2522 | #else |
|
|
2523 | RETVAL = 0; |
|
|
2524 | #endif |
|
|
2525 | OUTPUT: |
|
|
2526 | RETVAL |
|
|
2527 | |
|
|
2528 | void |
|
|
2529 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2530 | PPCODE: |
|
|
2531 | { |
|
|
2532 | SV *retval; |
|
|
2533 | #if HAVE_ACCEPT4 |
|
|
2534 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2535 | |
|
|
2536 | if (salen) |
|
|
2537 | { |
|
|
2538 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2539 | sv_grow (sockaddr, salen_); |
|
|
2540 | } |
|
|
2541 | |
|
|
2542 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2543 | |
|
|
2544 | retval = newmortalFH (res, O_RDWR); |
|
|
2545 | |
|
|
2546 | if (res >= 0 && salen > 0) |
|
|
2547 | { |
|
|
2548 | if (salen_ > salen + 1) |
|
|
2549 | salen_ = salen + 1; |
|
|
2550 | |
|
|
2551 | SvPOK_only (sockaddr); |
|
|
2552 | SvCUR_set (sockaddr, salen_); |
|
|
2553 | } |
|
|
2554 | #else |
|
|
2555 | errno = ENOSYS; |
|
|
2556 | retval = &PL_sv_undef; |
|
|
2557 | #endif |
|
|
2558 | XPUSHs (retval); |
|
|
2559 | } |
|
|
2560 | |
|
|
2561 | ssize_t |
2092 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2562 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2093 | CODE: |
2563 | CODE: |
2094 | { |
2564 | { |
2095 | #if HAVE_LINUX_SPLICE |
2565 | #if HAVE_LINUX_SPLICE |
2096 | loff_t off_in_, off_out_; |
2566 | loff_t off_in_, off_out_; |
… | |
… | |
2104 | #endif |
2574 | #endif |
2105 | } |
2575 | } |
2106 | OUTPUT: |
2576 | OUTPUT: |
2107 | RETVAL |
2577 | RETVAL |
2108 | |
2578 | |
2109 | int |
2579 | ssize_t |
2110 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2580 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2111 | CODE: |
2581 | CODE: |
2112 | #if HAVE_LINUX_SPLICE |
2582 | #if HAVE_LINUX_SPLICE |
2113 | RETVAL = tee (rfh, wfh, length, flags); |
2583 | RETVAL = tee (rfh, wfh, length, flags); |
2114 | #else |
2584 | #else |
… | |
… | |
2156 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2626 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2157 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2627 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2158 | } |
2628 | } |
2159 | } |
2629 | } |
2160 | |
2630 | |
|
|
2631 | void |
|
|
2632 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2633 | PPCODE: |
|
|
2634 | { |
|
|
2635 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2636 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2637 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2638 | } |
|
|
2639 | |
|
|
2640 | int |
|
|
2641 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2642 | PPCODE: |
|
|
2643 | { |
|
|
2644 | int res; |
|
|
2645 | siginfo_t si = { 0 }; |
|
|
2646 | |
|
|
2647 | if (SvOK (siginfo)) |
|
|
2648 | { |
|
|
2649 | HV *hv; |
|
|
2650 | SV **svp; |
|
|
2651 | |
|
|
2652 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2653 | croak ("siginfo argument must be a hashref code, pid, uid and value_int or value_ptr members, caught"); |
|
|
2654 | |
|
|
2655 | hv = (HV *)SvRV (siginfo); |
|
|
2656 | |
|
|
2657 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2658 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2659 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2660 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2661 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2662 | } |
|
|
2663 | |
|
|
2664 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2665 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2666 | |
|
|
2667 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2668 | } |
|
|
2669 | |
|
|
2670 | void |
|
|
2671 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2672 | PPCODE: |
|
|
2673 | { |
|
|
2674 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2675 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2676 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2677 | } |
|
|
2678 | |
|
|
2679 | void |
|
|
2680 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2681 | PPCODE: |
|
|
2682 | { |
|
|
2683 | int fd; |
|
|
2684 | #if HAVE_EVENTFD |
|
|
2685 | fd = eventfd (initval, flags); |
|
|
2686 | #else |
|
|
2687 | fd = (errno = ENOSYS, -1); |
|
|
2688 | #endif |
|
|
2689 | |
|
|
2690 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2691 | } |
|
|
2692 | |
|
|
2693 | void |
|
|
2694 | timerfd_create (int clockid, int flags = 0) |
|
|
2695 | PPCODE: |
|
|
2696 | { |
|
|
2697 | int fd; |
|
|
2698 | #if HAVE_TIMERFD |
|
|
2699 | fd = timerfd_create (clockid, flags); |
|
|
2700 | #else |
|
|
2701 | fd = (errno = ENOSYS, -1); |
|
|
2702 | #endif |
|
|
2703 | |
|
|
2704 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | void |
|
|
2708 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2709 | PPCODE: |
|
|
2710 | { |
|
|
2711 | int fd = s_fileno_croak (fh, 0); |
|
|
2712 | #if HAVE_TIMERFD |
|
|
2713 | int res; |
|
|
2714 | struct itimerspec its, ots; |
|
|
2715 | |
|
|
2716 | ts_set (&its.it_interval, interval); |
|
|
2717 | ts_set (&its.it_value , value); |
|
|
2718 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2719 | |
|
|
2720 | if (!res) |
|
|
2721 | { |
|
|
2722 | EXTEND (SP, 2); |
|
|
2723 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2724 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2725 | } |
|
|
2726 | #else |
|
|
2727 | errno = ENOSYS; |
|
|
2728 | #endif |
|
|
2729 | } |
|
|
2730 | |
|
|
2731 | void |
|
|
2732 | timerfd_gettime (SV *fh) |
|
|
2733 | PPCODE: |
|
|
2734 | { |
|
|
2735 | int fd = s_fileno_croak (fh, 0); |
|
|
2736 | #if HAVE_TIMERFD |
|
|
2737 | int res; |
|
|
2738 | struct itimerspec ots; |
|
|
2739 | res = timerfd_gettime (fd, &ots); |
|
|
2740 | |
|
|
2741 | if (!res) |
|
|
2742 | { |
|
|
2743 | EXTEND (SP, 2); |
|
|
2744 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2745 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2746 | } |
|
|
2747 | #else |
|
|
2748 | errno = ENOSYS; |
|
|
2749 | #endif |
|
|
2750 | } |
|
|
2751 | |
|
|
2752 | void |
|
|
2753 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2754 | PPCODE: |
|
|
2755 | { |
|
|
2756 | int fd; |
|
|
2757 | #if HAVE_MEMFD_CREATE |
|
|
2758 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2759 | #else |
|
|
2760 | fd = (errno = ENOSYS, -1); |
|
|
2761 | #endif |
|
|
2762 | |
|
|
2763 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2764 | } |
|
|
2765 | |
2161 | UV |
2766 | UV |
2162 | get_fdlimit () |
2767 | get_fdlimit () |
2163 | CODE: |
2768 | CODE: |
2164 | #if HAVE_RLIMITS |
2769 | #if HAVE_RLIMITS |
2165 | struct rlimit rl; |
2770 | struct rlimit rl; |
… | |
… | |
2198 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2803 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2199 | XSRETURN_YES; |
2804 | XSRETURN_YES; |
2200 | |
2805 | |
2201 | if (errno == EPERM) |
2806 | if (errno == EPERM) |
2202 | { |
2807 | { |
2203 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2808 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2204 | /* our limit overflows a system-wide limit */ |
2809 | /* our limit overflows a system-wide limit */ |
2205 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2810 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2206 | rl.rlim_max = 0; |
2811 | rl.rlim_max = 0; |
2207 | for (bit = 0x40000000U; bit; bit >>= 1) |
2812 | for (bit = 0x40000000U; bit; bit >>= 1) |
2208 | { |
2813 | { |
2209 | rl.rlim_max |= bit; |
2814 | rl.rlim_max |= bit; |
2210 | rl.rlim_cur = rl.rlim_max; |
2815 | rl.rlim_cur = rl.rlim_max; |
2211 | |
2816 | |
2212 | /* nevr decrease the hard limit */ |
2817 | /* never decrease the hard limit */ |
2213 | if (rl.rlim_max < orig_rlim_max) |
2818 | if (rl.rlim_max < orig_rlim_max) |
2214 | break; |
2819 | break; |
2215 | |
2820 | |
2216 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2821 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2217 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
2822 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |