… | |
… | |
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 |
… | |
… | |
103 | |
104 | |
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 | /*****************************************************************************/ |
|
|
109 | |
|
|
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 |
|
|
166 | |
|
|
167 | #if HAVE_RLIMITS |
|
|
168 | #include <sys/time.h> |
|
|
169 | #include <sys/resource.h> |
|
|
170 | #endif |
108 | |
171 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
172 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
173 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
174 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
175 | |
… | |
… | |
119 | STRLEN stroffset; \ |
182 | STRLEN stroffset; \ |
120 | SV *self; |
183 | SV *self; |
121 | |
184 | |
122 | #define EIO_NO_WRAPPERS 1 |
185 | #define EIO_NO_WRAPPERS 1 |
123 | |
186 | |
124 | #include "libeio/config.h" |
|
|
125 | #include "libeio/eio.h" |
187 | #include "libeio/eio.h" |
126 | |
188 | |
127 | static int req_invoke (eio_req *req); |
189 | static int req_invoke (eio_req *req); |
128 | #define EIO_FINISH(req) req_invoke (req) |
190 | #define EIO_FINISH(req) req_invoke (req) |
129 | static void req_destroy (eio_req *grp); |
191 | static void req_destroy (eio_req *grp); |
… | |
… | |
145 | # else |
207 | # else |
146 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
208 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
147 | # endif |
209 | # endif |
148 | #endif |
210 | #endif |
149 | |
211 | |
|
|
212 | #ifndef makedev |
|
|
213 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
214 | #endif |
|
|
215 | #ifndef major |
|
|
216 | # define major(dev) ((dev) >> 8) |
|
|
217 | #endif |
|
|
218 | #ifndef minor |
|
|
219 | # define minor(dev) ((dev) & 0xff) |
|
|
220 | #endif |
|
|
221 | |
|
|
222 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
223 | #ifdef __sun |
|
|
224 | # undef PAGESIZE |
|
|
225 | #endif |
|
|
226 | |
|
|
227 | #if PAGESIZE <= 0 |
|
|
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
229 | #endif |
|
|
230 | |
|
|
231 | #if HAVE_SYSCALL |
|
|
232 | #include <sys/syscall.h> |
|
|
233 | #else |
|
|
234 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
235 | #endif |
|
|
236 | |
|
|
237 | /*****************************************************************************/ |
|
|
238 | |
|
|
239 | #if !_POSIX_MAPPED_FILES |
|
|
240 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
|
|
241 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
242 | #endif |
|
|
243 | |
|
|
244 | #if !_POSIX_MEMORY_PROTECTION |
|
|
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) |
|
|
250 | #endif |
|
|
251 | |
|
|
252 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
253 | |
|
|
254 | static int ecb_cold |
|
|
255 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
256 | { |
|
|
257 | int old_errno = errno; |
|
|
258 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
259 | errno = old_errno; |
|
|
260 | |
|
|
261 | mg->mg_obj = 0; /* just in case */ |
|
|
262 | |
|
|
263 | SvREADONLY_off (sv); |
|
|
264 | |
|
|
265 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
266 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
267 | |
|
|
268 | SvCUR_set (sv, 0); |
|
|
269 | SvPVX (sv) = 0; |
|
|
270 | SvOK_off (sv); |
|
|
271 | |
|
|
272 | return 0; |
|
|
273 | } |
|
|
274 | |
|
|
275 | static MGVTBL mmap_vtbl = { |
|
|
276 | 0, 0, 0, 0, mmap_free |
|
|
277 | }; |
|
|
278 | |
|
|
279 | static int ecb_cold |
|
|
280 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
281 | { |
|
|
282 | free (mg->mg_ptr); |
|
|
283 | mg->mg_obj = 0; /* just in case */ |
|
|
284 | |
|
|
285 | SvREADONLY_off (sv); |
|
|
286 | |
|
|
287 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
288 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
289 | |
|
|
290 | SvCUR_set (sv, 0); |
|
|
291 | SvPVX (sv) = 0; |
|
|
292 | SvOK_off (sv); |
|
|
293 | |
|
|
294 | return 0; |
|
|
295 | } |
|
|
296 | |
|
|
297 | static MGVTBL sysfree_vtbl = { |
|
|
298 | 0, 0, 0, 0, sysfree_free |
|
|
299 | }; |
|
|
300 | |
|
|
301 | /*****************************************************************************/ |
|
|
302 | |
|
|
303 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
304 | ecb_noinline |
|
|
305 | static void |
|
|
306 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
307 | { |
|
|
308 | sv_force_normal (sv); |
|
|
309 | |
|
|
310 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
311 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
312 | ->mg_obj = (SV *)length; |
|
|
313 | |
|
|
314 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
315 | |
|
|
316 | if (SvLEN (sv)) |
|
|
317 | Safefree (SvPVX (sv)); |
|
|
318 | |
|
|
319 | SvPVX (sv) = (char *)addr; |
|
|
320 | SvCUR_set (sv, length); |
|
|
321 | SvLEN_set (sv, 0); |
|
|
322 | SvPOK_only (sv); |
|
|
323 | } |
|
|
324 | |
|
|
325 | static void |
|
|
326 | sv_clear_foreign (SV *sv) |
|
|
327 | { |
|
|
328 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
329 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
330 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
331 | } |
|
|
332 | |
|
|
333 | /*****************************************************************************/ |
|
|
334 | |
150 | /* defines all sorts of constants to 0 unless they are already defined */ |
335 | /* defines all sorts of constants to 0 unless they are already defined */ |
151 | /* also provides const_iv_ and const_niv_ macros for them */ |
336 | /* also provides const_iv_ and const_niv_ macros for them */ |
152 | #include "def0.h" |
337 | #include "def0.h" |
153 | |
|
|
154 | #ifndef makedev |
|
|
155 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
156 | #endif |
|
|
157 | #ifndef major |
|
|
158 | # define major(dev) ((dev) >> 8) |
|
|
159 | #endif |
|
|
160 | #ifndef minor |
|
|
161 | # define minor(dev) ((dev) & 0xff) |
|
|
162 | #endif |
|
|
163 | |
|
|
164 | #if PAGESIZE <= 0 |
|
|
165 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
166 | #endif |
|
|
167 | |
338 | |
168 | /*****************************************************************************/ |
339 | /*****************************************************************************/ |
169 | |
340 | |
170 | static void |
341 | static void |
171 | fiemap (eio_req *req) |
342 | fiemap (eio_req *req) |
… | |
… | |
179 | int count = req->int3; |
350 | int count = req->int3; |
180 | |
351 | |
181 | req->flags |= EIO_FLAG_PTR1_FREE; |
352 | req->flags |= EIO_FLAG_PTR1_FREE; |
182 | |
353 | |
183 | /* 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, */ |
184 | /* increase in 3.5kb steps */ |
355 | /* increase in fixed steps */ |
185 | if (count < 0) |
356 | if (count < 0) |
186 | count = 8; |
357 | count = 8; |
187 | |
358 | |
188 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
359 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
189 | errno = ENOMEM; |
360 | errno = ENOMEM; |
… | |
… | |
242 | |
413 | |
243 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
414 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
244 | { |
415 | { |
245 | struct fiemap_extent *e = incmap->fm_extents + count; |
416 | struct fiemap_extent *e = incmap->fm_extents + count; |
246 | |
417 | |
|
|
418 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
419 | |
247 | if (e->fe_logical + e->fe_length >= end_offset) |
420 | if (e->fe_logical >= end_offset) |
248 | goto done; |
421 | goto done; |
249 | |
|
|
250 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
251 | |
422 | |
252 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
423 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
253 | goto done; |
424 | goto done; |
254 | |
425 | |
255 | } |
426 | } |
… | |
… | |
262 | errno = ENOSYS; |
433 | errno = ENOSYS; |
263 | #endif |
434 | #endif |
264 | } |
435 | } |
265 | |
436 | |
266 | /*****************************************************************************/ |
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 |
267 | |
449 | |
268 | enum { |
450 | enum { |
269 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
451 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
270 | }; |
452 | }; |
271 | |
453 | |
… | |
… | |
295 | /* read any signals sent by the worker threads */ |
477 | /* read any signals sent by the worker threads */ |
296 | s_epipe_drain (&respipe); |
478 | s_epipe_drain (&respipe); |
297 | } |
479 | } |
298 | |
480 | |
299 | /* must be called at most once */ |
481 | /* must be called at most once */ |
|
|
482 | ecb_noinline |
300 | static SV * |
483 | static SV * |
301 | req_sv (aio_req req, HV *stash) |
484 | req_sv (aio_req req, HV *stash) |
302 | { |
485 | { |
303 | if (!req->self) |
486 | if (!req->self) |
304 | { |
487 | { |
… | |
… | |
313 | newSVaio_wd (aio_wd wd) |
496 | newSVaio_wd (aio_wd wd) |
314 | { |
497 | { |
315 | 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); |
316 | } |
499 | } |
317 | |
500 | |
|
|
501 | ecb_noinline |
318 | static aio_req |
502 | static aio_req |
319 | SvAIO_REQ (SV *sv) |
503 | SvAIO_REQ (SV *sv) |
320 | { |
504 | { |
321 | MAGIC *mg; |
505 | MAGIC *mg; |
322 | |
506 | |
… | |
… | |
385 | FREETMPS; |
569 | FREETMPS; |
386 | LEAVE; |
570 | LEAVE; |
387 | } |
571 | } |
388 | } |
572 | } |
389 | |
573 | |
|
|
574 | ecb_noinline |
390 | static void |
575 | static void |
391 | req_submit (eio_req *req) |
576 | req_submit (eio_req *req) |
392 | { |
577 | { |
393 | eio_submit (req); |
578 | eio_submit (req); |
394 | |
579 | |
… | |
… | |
591 | SvSETMAGIC (req->sv2); |
776 | SvSETMAGIC (req->sv2); |
592 | PUSHs (sv_result); |
777 | PUSHs (sv_result); |
593 | } |
778 | } |
594 | break; |
779 | break; |
595 | |
780 | |
|
|
781 | case EIO_SLURP: |
|
|
782 | { |
|
|
783 | if (req->result >= 0) |
|
|
784 | { |
|
|
785 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
786 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
787 | { |
|
|
788 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
789 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
790 | } |
|
|
791 | else |
|
|
792 | { |
|
|
793 | SvCUR_set (req->sv2, req->result); |
|
|
794 | *SvEND (req->sv2) = 0; |
|
|
795 | SvPOK_only (req->sv2); |
|
|
796 | } |
|
|
797 | |
|
|
798 | SvSETMAGIC (req->sv2); |
|
|
799 | } |
|
|
800 | |
|
|
801 | PUSHs (sv_result); |
|
|
802 | } |
|
|
803 | break; |
|
|
804 | |
596 | case EIO_CUSTOM: |
805 | case EIO_CUSTOM: |
597 | if (req->feed == fiemap) |
806 | if (req->feed == fiemap) |
598 | { |
807 | { |
599 | #if HAVE_FIEMAP |
808 | #if HAVE_FIEMAP |
600 | if (!req->result) |
809 | if (!req->result) |
… | |
… | |
631 | } |
840 | } |
632 | else |
841 | else |
633 | PUSHs (sv_result); |
842 | PUSHs (sv_result); |
634 | break; |
843 | break; |
635 | |
844 | |
|
|
845 | #if 0 |
|
|
846 | case EIO_CLOSE: |
|
|
847 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
848 | break; |
|
|
849 | #endif |
|
|
850 | |
636 | 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 */ |
637 | if (req->result > 0) |
852 | if (req->result > 0) |
638 | SvIV_set (sv_result, 0); |
853 | SvIV_set (sv_result, 0); |
639 | /* FALLTHROUGH */ |
854 | /* FALLTHROUGH */ |
640 | |
855 | |
… | |
… | |
691 | grp->sv2 = 0; |
906 | grp->sv2 = 0; |
692 | |
907 | |
693 | eio_grp_cancel (grp); |
908 | eio_grp_cancel (grp); |
694 | } |
909 | } |
695 | |
910 | |
696 | static void ecb_cold |
911 | ecb_cold |
|
|
912 | static void |
697 | create_respipe (void) |
913 | create_respipe (void) |
698 | { |
914 | { |
699 | if (s_epipe_renew (&respipe)) |
915 | if (s_epipe_renew (&respipe)) |
700 | croak ("IO::AIO: unable to initialize result pipe"); |
916 | croak ("IO::AIO: unable to initialize result pipe"); |
701 | } |
917 | } |
… | |
… | |
735 | |
951 | |
736 | poll_wait (); |
952 | poll_wait (); |
737 | } |
953 | } |
738 | } |
954 | } |
739 | |
955 | |
740 | static void ecb_cold |
956 | ecb_cold |
|
|
957 | static void |
741 | reinit (void) |
958 | reinit (void) |
742 | { |
959 | { |
743 | create_respipe (); |
960 | create_respipe (); |
744 | |
961 | |
745 | if (eio_init (want_poll, done_poll) < 0) |
962 | if (eio_init (want_poll, done_poll) < 0) |
746 | croak ("IO::AIO: unable to initialise eio library"); |
963 | croak ("IO::AIO: unable to initialise eio library"); |
747 | } |
964 | } |
748 | |
965 | |
749 | /*****************************************************************************/ |
966 | /*****************************************************************************/ |
750 | |
967 | |
751 | #if !_POSIX_MAPPED_FILES |
|
|
752 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
753 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #if !_POSIX_MEMORY_PROTECTION |
|
|
757 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
758 | #endif |
|
|
759 | |
|
|
760 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
761 | |
|
|
762 | static int ecb_cold |
|
|
763 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
764 | { |
|
|
765 | int old_errno = errno; |
|
|
766 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
767 | errno = old_errno; |
|
|
768 | |
|
|
769 | mg->mg_obj = 0; /* just in case */ |
|
|
770 | |
|
|
771 | SvREADONLY_off (sv); |
|
|
772 | |
|
|
773 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
774 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
775 | |
|
|
776 | SvCUR_set (sv, 0); |
|
|
777 | SvPVX (sv) = 0; |
|
|
778 | SvOK_off (sv); |
|
|
779 | |
|
|
780 | return 0; |
|
|
781 | } |
|
|
782 | |
|
|
783 | static MGVTBL mmap_vtbl = { |
|
|
784 | 0, 0, 0, 0, mmap_free |
|
|
785 | }; |
|
|
786 | |
|
|
787 | /*****************************************************************************/ |
|
|
788 | |
|
|
789 | static SV * |
968 | static SV * |
790 | get_cb (SV *cb_sv) |
969 | get_cb (SV *cb_sv) |
791 | { |
970 | { |
792 | SvGETMAGIC (cb_sv); |
971 | SvGETMAGIC (cb_sv); |
793 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
972 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
794 | } |
973 | } |
795 | |
974 | |
|
|
975 | ecb_noinline |
796 | static aio_req ecb_noinline |
976 | static aio_req ecb_noinline |
797 | dreq (SV *callback) |
977 | dreq (SV *callback) |
798 | { |
978 | { |
799 | SV *cb_cv; |
979 | SV *cb_cv; |
800 | aio_req req; |
980 | aio_req req; |
… | |
… | |
822 | SPAGAIN; \ |
1002 | SPAGAIN; \ |
823 | \ |
1003 | \ |
824 | if (GIMME_V != G_VOID) \ |
1004 | if (GIMME_V != G_VOID) \ |
825 | XPUSHs (req_sv (req, aio_req_stash)); |
1005 | XPUSHs (req_sv (req, aio_req_stash)); |
826 | |
1006 | |
|
|
1007 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
827 | ecb_inline void |
1008 | ecb_inline |
|
|
1009 | void |
828 | 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) |
829 | { |
1011 | { |
830 | if (expect_false (SvROK (path))) |
1012 | if (expect_false (SvROK (path))) |
831 | { |
1013 | { |
832 | SV *rv = SvRV (path); |
1014 | SV *rv = SvRV (path); |
833 | SV *wdob; |
1015 | SV *wdob; |
… | |
… | |
858 | |
1040 | |
859 | *pathsv = newSVsv (path); |
1041 | *pathsv = newSVsv (path); |
860 | *ptr = SvPVbyte_nolen (*pathsv); |
1042 | *ptr = SvPVbyte_nolen (*pathsv); |
861 | } |
1043 | } |
862 | |
1044 | |
863 | static void ecb_noinline |
1045 | ecb_noinline |
|
|
1046 | static void |
864 | req_set_path1 (aio_req req, SV *path) |
1047 | req_set_path1 (aio_req req, SV *path) |
865 | { |
1048 | { |
866 | 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); |
867 | } |
1050 | } |
868 | |
1051 | |
869 | static void ecb_noinline |
1052 | ecb_noinline |
|
|
1053 | static void |
870 | 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) |
871 | { |
1055 | { |
872 | 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; |
873 | |
1057 | |
874 | switch (SvTYPE (rv)) |
1058 | switch (SvTYPE (rv)) |
… | |
… | |
886 | req_set_path1 (req, fh_or_path); |
1070 | req_set_path1 (req, fh_or_path); |
887 | break; |
1071 | break; |
888 | } |
1072 | } |
889 | } |
1073 | } |
890 | |
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 | |
891 | XS(boot_IO__AIO) ecb_cold; |
1092 | XS(boot_IO__AIO) ecb_cold; |
892 | |
1093 | |
893 | MODULE = IO::AIO PACKAGE = IO::AIO |
1094 | MODULE = IO::AIO PACKAGE = IO::AIO |
894 | |
1095 | |
895 | PROTOTYPES: ENABLE |
1096 | PROTOTYPES: ENABLE |
… | |
… | |
924 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
1125 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
925 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
1126 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
926 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1127 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
927 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1128 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
928 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1129 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
929 | const_niv (MADV_FREE , POSIX_MADV_FREE) |
|
|
930 | |
1130 | |
931 | /* the second block will be 0 when missing */ |
1131 | /* the second block will be 0 when missing */ |
|
|
1132 | const_iv (O_ACCMODE) |
|
|
1133 | |
932 | const_iv (O_RDONLY) |
1134 | const_iv (O_RDONLY) |
933 | const_iv (O_WRONLY) |
1135 | const_iv (O_WRONLY) |
934 | const_iv (O_RDWR) |
1136 | const_iv (O_RDWR) |
935 | const_iv (O_CREAT) |
1137 | const_iv (O_CREAT) |
936 | const_iv (O_TRUNC) |
1138 | const_iv (O_TRUNC) |
… | |
… | |
996 | const_iv (MAP_GROWSDOWN) |
1198 | const_iv (MAP_GROWSDOWN) |
997 | const_iv (MAP_32BIT) |
1199 | const_iv (MAP_32BIT) |
998 | const_iv (MAP_HUGETLB) |
1200 | const_iv (MAP_HUGETLB) |
999 | const_iv (MAP_STACK) |
1201 | const_iv (MAP_STACK) |
1000 | |
1202 | |
|
|
1203 | const_iv (MREMAP_MAYMOVE) |
|
|
1204 | const_iv (MREMAP_FIXED) |
|
|
1205 | |
|
|
1206 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1207 | const_iv (SOCK_CLOEXEC) |
|
|
1208 | |
1001 | 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) |
1002 | |
1217 | |
1003 | const_iv (F_OFD_GETLK) |
1218 | const_iv (F_OFD_GETLK) |
1004 | const_iv (F_OFD_SETLK) |
1219 | const_iv (F_OFD_SETLK) |
1005 | const_iv (F_OFD_GETLKW) |
1220 | const_iv (F_OFD_GETLKW) |
1006 | |
1221 | |
… | |
… | |
1079 | const_iv (SPLICE_F_MOVE) |
1294 | const_iv (SPLICE_F_MOVE) |
1080 | const_iv (SPLICE_F_NONBLOCK) |
1295 | const_iv (SPLICE_F_NONBLOCK) |
1081 | const_iv (SPLICE_F_MORE) |
1296 | const_iv (SPLICE_F_MORE) |
1082 | const_iv (SPLICE_F_GIFT) |
1297 | const_iv (SPLICE_F_GIFT) |
1083 | |
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 | |
1084 | /* these are libeio constants, and are independent of gendef0 */ |
1362 | /* these are libeio constants, and are independent of gendef0 */ |
1085 | const_eio (SEEK_SET) |
1363 | const_eio (SEEK_SET) |
1086 | const_eio (SEEK_CUR) |
1364 | const_eio (SEEK_CUR) |
1087 | const_eio (SEEK_END) |
1365 | const_eio (SEEK_END) |
1088 | |
1366 | |
1089 | const_eio (MCL_FUTURE) |
1367 | const_eio (MCL_FUTURE) |
1090 | const_eio (MCL_CURRENT) |
1368 | const_eio (MCL_CURRENT) |
|
|
1369 | const_eio (MCL_ONFAULT) |
1091 | |
1370 | |
1092 | const_eio (MS_ASYNC) |
1371 | const_eio (MS_ASYNC) |
1093 | const_eio (MS_INVALIDATE) |
1372 | const_eio (MS_INVALIDATE) |
1094 | const_eio (MS_SYNC) |
1373 | const_eio (MS_SYNC) |
1095 | |
1374 | |
… | |
… | |
1101 | |
1380 | |
1102 | const_eio (FALLOC_FL_KEEP_SIZE) |
1381 | const_eio (FALLOC_FL_KEEP_SIZE) |
1103 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1382 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1104 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1383 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1105 | const_eio (FALLOC_FL_ZERO_RANGE) |
1384 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1385 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1386 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
1106 | |
1387 | |
1107 | const_eio (RENAME_NOREPLACE) |
1388 | const_eio (RENAME_NOREPLACE) |
1108 | const_eio (RENAME_EXCHANGE) |
1389 | const_eio (RENAME_EXCHANGE) |
1109 | const_eio (RENAME_WHITEOUT) |
1390 | const_eio (RENAME_WHITEOUT) |
1110 | |
1391 | |
… | |
… | |
1132 | 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--) |
1133 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1414 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1134 | |
1415 | |
1135 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1416 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1136 | |
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 | |
1137 | reinit (); |
1436 | reinit (); |
1138 | } |
1437 | } |
1139 | |
1438 | |
1140 | void |
1439 | void |
1141 | reinit () |
1440 | reinit () |
… | |
… | |
1263 | |
1562 | |
1264 | void |
1563 | void |
1265 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1564 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1266 | PPCODE: |
1565 | PPCODE: |
1267 | { |
1566 | { |
1268 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1269 | int fd = s_fileno_croak (fh, 0); |
1567 | int fd = s_fileno_croak (fh, 0); |
1270 | dREQ; |
1568 | dREQ; |
|
|
1569 | #if 0 |
|
|
1570 | /* partially duplicate logic in s_fileno */ |
|
|
1571 | SvGETMAGIC (fh); |
1271 | |
1572 | |
1272 | 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) |
1273 | { |
1580 | { |
1274 | int pipefd [2]; |
1581 | /* perl filehandle */ |
|
|
1582 | PerlIOUnix_refcnt_inc (fd); |
|
|
1583 | do_close ((GV *)fh, 1); |
1275 | |
1584 | |
1276 | if ( |
1585 | req->type = EIO_CLOSE; |
1277 | #ifdef _WIN32 |
1586 | req->int1 = fd; |
1278 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1587 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1279 | #else |
|
|
1280 | pipe (pipefd) < 0 |
|
|
1281 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1282 | #endif |
|
|
1283 | || close (pipefd [1]) < 0 |
|
|
1284 | ) |
|
|
1285 | abort (); /*D*/ |
|
|
1286 | |
|
|
1287 | close_fd = pipefd [0]; |
|
|
1288 | } |
1588 | } |
1289 | |
1589 | else |
|
|
1590 | #endif |
|
|
1591 | { |
|
|
1592 | /* fd number */ |
1290 | req->type = EIO_DUP2; |
1593 | req->type = EIO_DUP2; |
1291 | req->int1 = close_fd; |
1594 | req->int1 = close_fd; |
1292 | req->sv2 = newSVsv (fh); |
1595 | req->sv2 = newSVsv (fh); |
1293 | req->int2 = fd; |
1596 | req->int2 = fd; |
|
|
1597 | } |
1294 | |
1598 | |
1295 | REQ_SEND; |
1599 | REQ_SEND; |
1296 | } |
1600 | } |
1297 | |
1601 | |
1298 | void |
1602 | void |
… | |
… | |
1469 | 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); |
1470 | |
1774 | |
1471 | REQ_SEND; |
1775 | REQ_SEND; |
1472 | } |
1776 | } |
1473 | |
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 | |
1474 | UV |
1812 | UV |
1475 | major (UV dev) |
1813 | major (UV dev) |
1476 | ALIAS: |
1814 | ALIAS: |
1477 | minor = 1 |
1815 | minor = 1 |
1478 | CODE: |
1816 | CODE: |
… | |
… | |
1594 | eio_wd wd2 = 0; |
1932 | eio_wd wd2 = 0; |
1595 | dREQ; |
1933 | dREQ; |
1596 | |
1934 | |
1597 | req->type = ix; |
1935 | req->type = ix; |
1598 | req_set_path1 (req, oldpath); |
1936 | req_set_path1 (req, oldpath); |
1599 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1937 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1600 | req->int3 = (long)wd2; |
1938 | req->int3 = (long)wd2; |
1601 | |
1939 | |
1602 | REQ_SEND; |
1940 | REQ_SEND; |
1603 | } |
1941 | } |
1604 | |
1942 | |
… | |
… | |
1609 | eio_wd wd2 = 0; |
1947 | eio_wd wd2 = 0; |
1610 | dREQ; |
1948 | dREQ; |
1611 | |
1949 | |
1612 | req->type = EIO_RENAME; |
1950 | req->type = EIO_RENAME; |
1613 | req_set_path1 (req, oldpath); |
1951 | req_set_path1 (req, oldpath); |
1614 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1952 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1615 | req->int2 = flags; |
1953 | req->int2 = flags; |
1616 | req->int3 = (long)wd2; |
1954 | req->int3 = (long)wd2; |
1617 | |
1955 | |
1618 | REQ_SEND; |
1956 | REQ_SEND; |
1619 | } |
1957 | } |
… | |
… | |
1728 | req->int2 = flags; |
2066 | req->int2 = flags; |
1729 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
2067 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1730 | #endif |
2068 | #endif |
1731 | |
2069 | |
1732 | REQ_SEND; |
2070 | REQ_SEND; |
|
|
2071 | } |
|
|
2072 | |
|
|
2073 | void |
|
|
2074 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
2075 | PPCODE: |
|
|
2076 | { |
|
|
2077 | char *svptr = 0; |
|
|
2078 | |
|
|
2079 | sv_clear_foreign (data); |
|
|
2080 | |
|
|
2081 | if (length) /* known length, directly read into scalar */ |
|
|
2082 | { |
|
|
2083 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2084 | svptr = sv_grow (data, length + 1); |
|
|
2085 | else if (SvCUR (data) < length) |
|
|
2086 | croak ("length outside of scalar, and cannot grow"); |
|
|
2087 | else |
|
|
2088 | svptr = SvPVbyte_nolen (data); |
|
|
2089 | } |
|
|
2090 | |
|
|
2091 | { |
|
|
2092 | dREQ; |
|
|
2093 | |
|
|
2094 | req->type = EIO_SLURP; |
|
|
2095 | req_set_path1 (req, pathname); |
|
|
2096 | req->offs = offset; |
|
|
2097 | req->size = length; |
|
|
2098 | req->sv2 = SvREFCNT_inc (data); |
|
|
2099 | req->ptr2 = svptr; |
|
|
2100 | |
|
|
2101 | if (!SvREADONLY (data)) |
|
|
2102 | { |
|
|
2103 | SvREADONLY_on (data); |
|
|
2104 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2105 | } |
|
|
2106 | |
|
|
2107 | REQ_SEND; |
|
|
2108 | } |
1733 | } |
2109 | } |
1734 | |
2110 | |
1735 | void |
2111 | void |
1736 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
2112 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1737 | PPCODE: |
2113 | PPCODE: |
… | |
… | |
1874 | RETVAL |
2250 | RETVAL |
1875 | |
2251 | |
1876 | void |
2252 | void |
1877 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2253 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1878 | PPCODE: |
2254 | PPCODE: |
1879 | sv_unmagic (scalar, MMAP_MAGIC); |
2255 | sv_clear_foreign (scalar); |
1880 | { |
2256 | { |
1881 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2257 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1882 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2258 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1883 | if (addr == (void *)-1) |
2259 | if (addr == (void *)-1) |
1884 | XSRETURN_NO; |
2260 | XSRETURN_NO; |
1885 | |
2261 | |
1886 | sv_force_normal (scalar); |
2262 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1887 | |
|
|
1888 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1889 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1890 | ->mg_obj = (SV *)length; |
|
|
1891 | |
|
|
1892 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1893 | |
2263 | |
1894 | if (!(prot & PROT_WRITE)) |
2264 | if (!(prot & PROT_WRITE)) |
1895 | SvREADONLY_on (scalar); |
2265 | SvREADONLY_on (scalar); |
1896 | |
2266 | |
1897 | if (SvLEN (scalar)) |
|
|
1898 | Safefree (SvPVX (scalar)); |
|
|
1899 | |
|
|
1900 | SvPVX (scalar) = (char *)addr; |
|
|
1901 | SvCUR_set (scalar, length); |
|
|
1902 | SvLEN_set (scalar, 0); |
|
|
1903 | SvPOK_only (scalar); |
|
|
1904 | |
|
|
1905 | XSRETURN_YES; |
2267 | XSRETURN_YES; |
1906 | } |
2268 | } |
1907 | |
2269 | |
1908 | void |
2270 | void |
1909 | munmap (SV *scalar) |
2271 | munmap (SV *scalar) |
1910 | CODE: |
2272 | CODE: |
1911 | sv_unmagic (scalar, MMAP_MAGIC); |
2273 | sv_clear_foreign (scalar); |
|
|
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 |
1912 | |
2304 | |
1913 | int |
2305 | int |
1914 | 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) |
1915 | ALIAS: |
2307 | ALIAS: |
1916 | mprotect = 1 |
2308 | mprotect = 1 |
1917 | CODE: |
2309 | CODE: |
1918 | { |
2310 | { |
1919 | STRLEN svlen; |
2311 | STRLEN svlen; |
… | |
… | |
1940 | } |
2332 | } |
1941 | OUTPUT: |
2333 | OUTPUT: |
1942 | RETVAL |
2334 | RETVAL |
1943 | |
2335 | |
1944 | int |
2336 | int |
1945 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2337 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1946 | CODE: |
2338 | CODE: |
1947 | { |
2339 | { |
1948 | STRLEN svlen; |
2340 | STRLEN svlen; |
1949 | void *addr = SvPVbyte (scalar, svlen); |
2341 | void *addr = SvPVbyte (scalar, svlen); |
1950 | size_t len = SvUV (length); |
2342 | size_t len = SvUV (length); |
… | |
… | |
1965 | #else |
2357 | #else |
1966 | RETVAL = EIO_ENOSYS (); |
2358 | RETVAL = EIO_ENOSYS (); |
1967 | #endif |
2359 | #endif |
1968 | } |
2360 | } |
1969 | OUTPUT: |
2361 | OUTPUT: |
|
|
2362 | RETVAL |
|
|
2363 | |
|
|
2364 | int |
|
|
2365 | mlockall (int flags) |
|
|
2366 | PROTOTYPE: $; |
|
|
2367 | CODE: |
|
|
2368 | RETVAL = eio_mlockall_sync (flags); |
|
|
2369 | OUTPUT: |
1970 | RETVAL |
2370 | RETVAL |
1971 | |
2371 | |
1972 | int |
2372 | int |
1973 | munlockall () |
2373 | munlockall () |
1974 | CODE: |
2374 | CODE: |
… | |
… | |
1979 | #endif |
2379 | #endif |
1980 | OUTPUT: |
2380 | OUTPUT: |
1981 | RETVAL |
2381 | RETVAL |
1982 | |
2382 | |
1983 | 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 |
1984 | 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) |
1985 | CODE: |
2563 | CODE: |
1986 | { |
2564 | { |
1987 | #if HAVE_LINUX_SPLICE |
2565 | #if HAVE_LINUX_SPLICE |
1988 | loff_t off_in_, off_out_; |
2566 | loff_t off_in_, off_out_; |
… | |
… | |
1996 | #endif |
2574 | #endif |
1997 | } |
2575 | } |
1998 | OUTPUT: |
2576 | OUTPUT: |
1999 | RETVAL |
2577 | RETVAL |
2000 | |
2578 | |
2001 | int |
2579 | ssize_t |
2002 | 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) |
2003 | CODE: |
2581 | CODE: |
2004 | #if HAVE_LINUX_SPLICE |
2582 | #if HAVE_LINUX_SPLICE |
2005 | RETVAL = tee (rfh, wfh, length, flags); |
2583 | RETVAL = tee (rfh, wfh, length, flags); |
2006 | #else |
2584 | #else |
… | |
… | |
2046 | { |
2624 | { |
2047 | EXTEND (SP, 2); |
2625 | EXTEND (SP, 2); |
2048 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2626 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2049 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2627 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2050 | } |
2628 | } |
|
|
2629 | } |
|
|
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 | |
|
|
2766 | UV |
|
|
2767 | get_fdlimit () |
|
|
2768 | CODE: |
|
|
2769 | #if HAVE_RLIMITS |
|
|
2770 | struct rlimit rl; |
|
|
2771 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2772 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2773 | #endif |
|
|
2774 | XSRETURN_UNDEF; |
|
|
2775 | OUTPUT: |
|
|
2776 | RETVAL |
|
|
2777 | |
|
|
2778 | void |
|
|
2779 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2780 | CODE: |
|
|
2781 | { |
|
|
2782 | #if HAVE_RLIMITS |
|
|
2783 | struct rlimit rl; |
|
|
2784 | rlim_t orig_rlim_max; |
|
|
2785 | UV bit; |
|
|
2786 | |
|
|
2787 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2788 | goto fail; |
|
|
2789 | |
|
|
2790 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2791 | XSRETURN_YES; |
|
|
2792 | |
|
|
2793 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2794 | |
|
|
2795 | if (rl.rlim_cur < limit) |
|
|
2796 | { |
|
|
2797 | rl.rlim_cur = limit; |
|
|
2798 | |
|
|
2799 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2800 | rl.rlim_max = rl.rlim_cur; |
|
|
2801 | } |
|
|
2802 | |
|
|
2803 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2804 | XSRETURN_YES; |
|
|
2805 | |
|
|
2806 | if (errno == EPERM) |
|
|
2807 | { |
|
|
2808 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2809 | /* our limit overflows a system-wide limit */ |
|
|
2810 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2811 | rl.rlim_max = 0; |
|
|
2812 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2813 | { |
|
|
2814 | rl.rlim_max |= bit; |
|
|
2815 | rl.rlim_cur = rl.rlim_max; |
|
|
2816 | |
|
|
2817 | /* never decrease the hard limit */ |
|
|
2818 | if (rl.rlim_max < orig_rlim_max) |
|
|
2819 | break; |
|
|
2820 | |
|
|
2821 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2822 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2823 | } |
|
|
2824 | |
|
|
2825 | /* now, raise the soft limit to the max permitted */ |
|
|
2826 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2827 | { |
|
|
2828 | rl.rlim_cur = rl.rlim_max; |
|
|
2829 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2830 | errno = EPERM; |
|
|
2831 | } |
|
|
2832 | } |
|
|
2833 | #endif |
|
|
2834 | fail: |
|
|
2835 | XSRETURN_UNDEF; |
2051 | } |
2836 | } |
2052 | |
2837 | |
2053 | void _on_next_submit (SV *cb) |
2838 | void _on_next_submit (SV *cb) |
2054 | CODE: |
2839 | CODE: |
2055 | SvREFCNT_dec (on_next_submit); |
2840 | SvREFCNT_dec (on_next_submit); |