… | |
… | |
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 | |
23 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
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. on't complain if this fails for you. |
26 | * for his broken iplementation. don't complain to me if this fails |
|
|
27 | * for you. |
27 | */ |
28 | */ |
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | # include <linux/fs.h> |
30 | # include <linux/fs.h> |
30 | # ifdef FS_IOC_FIEMAP |
31 | # ifdef FS_IOC_FIEMAP |
31 | # include <linux/types.h> |
32 | # include <linux/types.h> |
… | |
… | |
74 | #undef fchmod |
75 | #undef fchmod |
75 | #undef dup |
76 | #undef dup |
76 | #undef dup2 |
77 | #undef dup2 |
77 | #undef abort |
78 | #undef abort |
78 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
79 | |
81 | |
80 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
81 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
82 | |
84 | |
83 | #else |
85 | #else |
… | |
… | |
102 | |
104 | |
103 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | |
107 | |
106 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
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|
109 | |
|
|
110 | #include "config.h" |
|
|
111 | |
|
|
112 | #if HAVE_SYS_MKDEV_H |
|
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113 | # include <sys/mkdev.h> |
|
|
114 | #elif HAVE_SYS_SYSMACROS_H |
|
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115 | # include <sys/sysmacros.h> |
|
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116 | #endif |
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117 | |
|
|
118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
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119 | # include <sys/mman.h> |
|
|
120 | #endif |
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121 | |
|
|
122 | #if HAVE_SYS_UIO_H |
|
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123 | # include <sys/uio.h> |
|
|
124 | #endif |
|
|
125 | |
|
|
126 | #if HAVE_ST_XTIMENSEC |
|
|
127 | # define ATIMENSEC PL_statcache.st_atimensec |
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128 | # define MTIMENSEC PL_statcache.st_mtimensec |
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129 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
130 | #elif HAVE_ST_XTIMESPEC |
|
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131 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
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132 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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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 |
107 | |
171 | |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
172 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
173 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
174 | typedef int aio_wfd; /* write file descriptor */ |
111 | |
175 | |
… | |
… | |
118 | STRLEN stroffset; \ |
182 | STRLEN stroffset; \ |
119 | SV *self; |
183 | SV *self; |
120 | |
184 | |
121 | #define EIO_NO_WRAPPERS 1 |
185 | #define EIO_NO_WRAPPERS 1 |
122 | |
186 | |
123 | #include "libeio/config.h" |
|
|
124 | #include "libeio/eio.h" |
187 | #include "libeio/eio.h" |
125 | |
188 | |
126 | static int req_invoke (eio_req *req); |
189 | static int req_invoke (eio_req *req); |
127 | #define EIO_FINISH(req) req_invoke (req) |
190 | #define EIO_FINISH(req) req_invoke (req) |
128 | static void req_destroy (eio_req *grp); |
191 | static void req_destroy (eio_req *grp); |
… | |
… | |
144 | # else |
207 | # else |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
208 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # endif |
209 | # endif |
147 | #endif |
210 | #endif |
148 | |
211 | |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
150 | #include "def0.h" |
|
|
151 | |
|
|
152 | #ifndef makedev |
212 | #ifndef makedev |
153 | # define makedev(maj,min) (((maj) << 8) | (min)) |
213 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | #endif |
214 | #endif |
155 | #ifndef major |
215 | #ifndef major |
156 | # define major(dev) ((dev) >> 8) |
216 | # define major(dev) ((dev) >> 8) |
157 | #endif |
217 | #endif |
158 | #ifndef minor |
218 | #ifndef minor |
159 | # define minor(dev) ((dev) & 0xff) |
219 | # define minor(dev) ((dev) & 0xff) |
160 | #endif |
220 | #endif |
161 | |
221 | |
|
|
222 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
223 | #ifdef __sun |
|
|
224 | # undef PAGESIZE |
|
|
225 | #endif |
|
|
226 | |
162 | #if PAGESIZE <= 0 |
227 | #if PAGESIZE <= 0 |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | #endif |
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 | |
|
|
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" |
165 | |
338 | |
166 | /*****************************************************************************/ |
339 | /*****************************************************************************/ |
167 | |
340 | |
168 | static void |
341 | static void |
169 | fiemap (eio_req *req) |
342 | fiemap (eio_req *req) |
… | |
… | |
177 | int count = req->int3; |
350 | int count = req->int3; |
178 | |
351 | |
179 | req->flags |= EIO_FLAG_PTR1_FREE; |
352 | req->flags |= EIO_FLAG_PTR1_FREE; |
180 | |
353 | |
181 | /* 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, */ |
182 | /* increase in 3.5kb steps */ |
355 | /* increase in fixed steps */ |
183 | if (count < 0) |
356 | if (count < 0) |
184 | count = 8; |
357 | count = 8; |
185 | |
358 | |
186 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
359 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
187 | errno = ENOMEM; |
360 | errno = ENOMEM; |
… | |
… | |
240 | |
413 | |
241 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
414 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
242 | { |
415 | { |
243 | struct fiemap_extent *e = incmap->fm_extents + count; |
416 | struct fiemap_extent *e = incmap->fm_extents + count; |
244 | |
417 | |
|
|
418 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
419 | |
245 | if (e->fe_logical + e->fe_length >= end_offset) |
420 | if (e->fe_logical >= end_offset) |
246 | goto done; |
421 | goto done; |
247 | |
|
|
248 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
249 | |
422 | |
250 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
423 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
251 | goto done; |
424 | goto done; |
252 | |
425 | |
253 | } |
426 | } |
… | |
… | |
260 | errno = ENOSYS; |
433 | errno = ENOSYS; |
261 | #endif |
434 | #endif |
262 | } |
435 | } |
263 | |
436 | |
264 | /*****************************************************************************/ |
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 |
265 | |
449 | |
266 | enum { |
450 | enum { |
267 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
451 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
268 | }; |
452 | }; |
269 | |
453 | |
… | |
… | |
293 | /* read any signals sent by the worker threads */ |
477 | /* read any signals sent by the worker threads */ |
294 | s_epipe_drain (&respipe); |
478 | s_epipe_drain (&respipe); |
295 | } |
479 | } |
296 | |
480 | |
297 | /* must be called at most once */ |
481 | /* must be called at most once */ |
|
|
482 | ecb_noinline |
298 | static SV * |
483 | static SV * |
299 | req_sv (aio_req req, HV *stash) |
484 | req_sv (aio_req req, HV *stash) |
300 | { |
485 | { |
301 | if (!req->self) |
486 | if (!req->self) |
302 | { |
487 | { |
… | |
… | |
311 | newSVaio_wd (aio_wd wd) |
496 | newSVaio_wd (aio_wd wd) |
312 | { |
497 | { |
313 | 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); |
314 | } |
499 | } |
315 | |
500 | |
|
|
501 | ecb_noinline |
316 | static aio_req |
502 | static aio_req |
317 | SvAIO_REQ (SV *sv) |
503 | SvAIO_REQ (SV *sv) |
318 | { |
504 | { |
319 | MAGIC *mg; |
505 | MAGIC *mg; |
320 | |
506 | |
… | |
… | |
383 | FREETMPS; |
569 | FREETMPS; |
384 | LEAVE; |
570 | LEAVE; |
385 | } |
571 | } |
386 | } |
572 | } |
387 | |
573 | |
|
|
574 | ecb_noinline |
388 | static void |
575 | static void |
389 | req_submit (eio_req *req) |
576 | req_submit (eio_req *req) |
390 | { |
577 | { |
391 | eio_submit (req); |
578 | eio_submit (req); |
392 | |
579 | |
… | |
… | |
589 | SvSETMAGIC (req->sv2); |
776 | SvSETMAGIC (req->sv2); |
590 | PUSHs (sv_result); |
777 | PUSHs (sv_result); |
591 | } |
778 | } |
592 | break; |
779 | break; |
593 | |
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 | |
594 | case EIO_CUSTOM: |
805 | case EIO_CUSTOM: |
595 | if (req->feed == fiemap) |
806 | if (req->feed == fiemap) |
596 | { |
807 | { |
597 | #if HAVE_FIEMAP |
808 | #if HAVE_FIEMAP |
598 | if (!req->result) |
809 | if (!req->result) |
… | |
… | |
629 | } |
840 | } |
630 | else |
841 | else |
631 | PUSHs (sv_result); |
842 | PUSHs (sv_result); |
632 | break; |
843 | break; |
633 | |
844 | |
|
|
845 | #if 0 |
|
|
846 | case EIO_CLOSE: |
|
|
847 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
848 | break; |
|
|
849 | #endif |
|
|
850 | |
634 | 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 */ |
635 | if (req->result > 0) |
852 | if (req->result > 0) |
636 | SvIV_set (sv_result, 0); |
853 | SvIV_set (sv_result, 0); |
637 | /* FALLTHROUGH */ |
854 | /* FALLTHROUGH */ |
638 | |
855 | |
… | |
… | |
689 | grp->sv2 = 0; |
906 | grp->sv2 = 0; |
690 | |
907 | |
691 | eio_grp_cancel (grp); |
908 | eio_grp_cancel (grp); |
692 | } |
909 | } |
693 | |
910 | |
694 | static void ecb_cold |
911 | ecb_cold |
|
|
912 | static void |
695 | create_respipe (void) |
913 | create_respipe (void) |
696 | { |
914 | { |
697 | if (s_epipe_renew (&respipe)) |
915 | if (s_epipe_renew (&respipe)) |
698 | croak ("IO::AIO: unable to initialize result pipe"); |
916 | croak ("IO::AIO: unable to initialize result pipe"); |
699 | } |
917 | } |
… | |
… | |
703 | { |
921 | { |
704 | while (eio_nreqs ()) |
922 | while (eio_nreqs ()) |
705 | { |
923 | { |
706 | int size; |
924 | int size; |
707 | |
925 | |
708 | X_LOCK (reslock); |
926 | X_LOCK (EIO_POOL->reslock); |
709 | size = res_queue.size; |
927 | size = EIO_POOL->res_queue.size; |
710 | X_UNLOCK (reslock); |
928 | X_UNLOCK (EIO_POOL->reslock); |
711 | |
929 | |
712 | if (size) |
930 | if (size) |
713 | return; |
931 | return; |
714 | |
932 | |
715 | etp_maybe_start_thread (); |
933 | etp_maybe_start_thread (EIO_POOL); |
716 | |
934 | |
717 | s_epipe_wait (&respipe); |
935 | s_epipe_wait (&respipe); |
718 | } |
936 | } |
719 | } |
937 | } |
720 | |
938 | |
… | |
… | |
733 | |
951 | |
734 | poll_wait (); |
952 | poll_wait (); |
735 | } |
953 | } |
736 | } |
954 | } |
737 | |
955 | |
738 | static void ecb_cold |
956 | ecb_cold |
|
|
957 | static void |
739 | reinit (void) |
958 | reinit (void) |
740 | { |
959 | { |
741 | create_respipe (); |
960 | create_respipe (); |
742 | |
961 | |
743 | if (eio_init (want_poll, done_poll) < 0) |
962 | if (eio_init (want_poll, done_poll) < 0) |
744 | croak ("IO::AIO: unable to initialise eio library"); |
963 | croak ("IO::AIO: unable to initialise eio library"); |
745 | } |
964 | } |
746 | |
965 | |
747 | /*****************************************************************************/ |
966 | /*****************************************************************************/ |
748 | |
967 | |
749 | #if !_POSIX_MAPPED_FILES |
|
|
750 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
751 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
752 | #endif |
|
|
753 | |
|
|
754 | #if !_POSIX_MEMORY_PROTECTION |
|
|
755 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
756 | # define PROT_NONE 0 |
|
|
757 | # define PROT_WRITE 0 |
|
|
758 | # define MAP_PRIVATE 0 |
|
|
759 | # define MAP_SHARED 0 |
|
|
760 | # define MAP_FIXED 0 |
|
|
761 | #endif |
|
|
762 | |
|
|
763 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
764 | |
|
|
765 | static int ecb_cold |
|
|
766 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
767 | { |
|
|
768 | int old_errno = errno; |
|
|
769 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
770 | errno = old_errno; |
|
|
771 | |
|
|
772 | mg->mg_obj = 0; /* just in case */ |
|
|
773 | |
|
|
774 | SvREADONLY_off (sv); |
|
|
775 | |
|
|
776 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
777 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
778 | |
|
|
779 | SvCUR_set (sv, 0); |
|
|
780 | SvPVX (sv) = 0; |
|
|
781 | SvOK_off (sv); |
|
|
782 | |
|
|
783 | return 0; |
|
|
784 | } |
|
|
785 | |
|
|
786 | static MGVTBL mmap_vtbl = { |
|
|
787 | 0, 0, 0, 0, mmap_free |
|
|
788 | }; |
|
|
789 | |
|
|
790 | /*****************************************************************************/ |
|
|
791 | |
|
|
792 | static SV * |
968 | static SV * |
793 | get_cb (SV *cb_sv) |
969 | get_cb (SV *cb_sv) |
794 | { |
970 | { |
795 | SvGETMAGIC (cb_sv); |
971 | SvGETMAGIC (cb_sv); |
796 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
972 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
797 | } |
973 | } |
798 | |
974 | |
|
|
975 | ecb_noinline |
799 | static aio_req ecb_noinline |
976 | static aio_req ecb_noinline |
800 | dreq (SV *callback) |
977 | dreq (SV *callback) |
801 | { |
978 | { |
802 | SV *cb_cv; |
979 | SV *cb_cv; |
803 | aio_req req; |
980 | aio_req req; |
… | |
… | |
825 | SPAGAIN; \ |
1002 | SPAGAIN; \ |
826 | \ |
1003 | \ |
827 | if (GIMME_V != G_VOID) \ |
1004 | if (GIMME_V != G_VOID) \ |
828 | XPUSHs (req_sv (req, aio_req_stash)); |
1005 | XPUSHs (req_sv (req, aio_req_stash)); |
829 | |
1006 | |
|
|
1007 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
830 | ecb_inline void |
1008 | ecb_inline |
|
|
1009 | void |
831 | 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) |
832 | { |
1011 | { |
833 | if (expect_false (SvROK (path))) |
1012 | if (expect_false (SvROK (path))) |
834 | { |
1013 | { |
835 | SV *rv = SvRV (path); |
1014 | SV *rv = SvRV (path); |
836 | SV *wdob; |
1015 | SV *wdob; |
… | |
… | |
861 | |
1040 | |
862 | *pathsv = newSVsv (path); |
1041 | *pathsv = newSVsv (path); |
863 | *ptr = SvPVbyte_nolen (*pathsv); |
1042 | *ptr = SvPVbyte_nolen (*pathsv); |
864 | } |
1043 | } |
865 | |
1044 | |
866 | static void ecb_noinline |
1045 | ecb_noinline |
|
|
1046 | static void |
867 | req_set_path1 (aio_req req, SV *path) |
1047 | req_set_path1 (aio_req req, SV *path) |
868 | { |
1048 | { |
869 | 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); |
870 | } |
1050 | } |
871 | |
1051 | |
872 | static void ecb_noinline |
1052 | ecb_noinline |
|
|
1053 | static void |
873 | 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) |
874 | { |
1055 | { |
875 | 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; |
876 | |
1057 | |
877 | switch (SvTYPE (rv)) |
1058 | switch (SvTYPE (rv)) |
… | |
… | |
889 | req_set_path1 (req, fh_or_path); |
1070 | req_set_path1 (req, fh_or_path); |
890 | break; |
1071 | break; |
891 | } |
1072 | } |
892 | } |
1073 | } |
893 | |
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 | |
894 | XS(boot_IO__AIO) ecb_cold; |
1092 | XS(boot_IO__AIO) ecb_cold; |
895 | |
1093 | |
896 | MODULE = IO::AIO PACKAGE = IO::AIO |
1094 | MODULE = IO::AIO PACKAGE = IO::AIO |
897 | |
1095 | |
898 | PROTOTYPES: ENABLE |
1096 | PROTOTYPES: ENABLE |
… | |
… | |
905 | } *civ, const_iv[] = { |
1103 | } *civ, const_iv[] = { |
906 | # define const_niv(name, value) { # name, (IV) value }, |
1104 | # define const_niv(name, value) { # name, (IV) value }, |
907 | # define const_iv(name) { # name, (IV) name }, |
1105 | # define const_iv(name) { # name, (IV) name }, |
908 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1106 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
909 | |
1107 | |
910 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1108 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
911 | |
1109 | /* the first block can be undef if missing */ |
912 | const_iv (ENOSYS) |
1110 | const_iv (ENOSYS) |
913 | const_iv (EXDEV) |
1111 | const_iv (EXDEV) |
914 | const_iv (EBADR) |
1112 | const_iv (EBADR) |
|
|
1113 | |
|
|
1114 | /* for lseek */ |
|
|
1115 | const_iv (SEEK_DATA) |
|
|
1116 | const_iv (SEEK_HOLE) |
|
|
1117 | |
|
|
1118 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1119 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1120 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1121 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1122 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1123 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1124 | |
|
|
1125 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1126 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1127 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1128 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1129 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1130 | |
|
|
1131 | /* the second block will be 0 when missing */ |
|
|
1132 | const_iv (O_ACCMODE) |
915 | |
1133 | |
916 | const_iv (O_RDONLY) |
1134 | const_iv (O_RDONLY) |
917 | const_iv (O_WRONLY) |
1135 | const_iv (O_WRONLY) |
918 | const_iv (O_RDWR) |
1136 | const_iv (O_RDWR) |
919 | const_iv (O_CREAT) |
1137 | const_iv (O_CREAT) |
… | |
… | |
947 | const_iv (S_IFDIR) |
1165 | const_iv (S_IFDIR) |
948 | const_iv (S_IFWHT) |
1166 | const_iv (S_IFWHT) |
949 | const_iv (S_IFSOCK) |
1167 | const_iv (S_IFSOCK) |
950 | const_iv (S_IFMT) |
1168 | const_iv (S_IFMT) |
951 | |
1169 | |
952 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
953 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
954 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
955 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
956 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
957 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
958 | |
|
|
959 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
960 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
961 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
962 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
963 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
964 | |
|
|
965 | const_iv (ST_RDONLY) |
1170 | const_iv (ST_RDONLY) |
966 | const_iv (ST_NOSUID) |
1171 | const_iv (ST_NOSUID) |
967 | const_iv (ST_NODEV) |
1172 | const_iv (ST_NODEV) |
968 | const_iv (ST_NOEXEC) |
1173 | const_iv (ST_NOEXEC) |
969 | const_iv (ST_SYNCHRONOUS) |
1174 | const_iv (ST_SYNCHRONOUS) |
… | |
… | |
978 | const_iv (PROT_NONE) |
1183 | const_iv (PROT_NONE) |
979 | const_iv (PROT_EXEC) |
1184 | const_iv (PROT_EXEC) |
980 | const_iv (PROT_READ) |
1185 | const_iv (PROT_READ) |
981 | const_iv (PROT_WRITE) |
1186 | const_iv (PROT_WRITE) |
982 | |
1187 | |
983 | /*const_iv (MAP_FIXED)*/ |
|
|
984 | const_iv (MAP_PRIVATE) |
1188 | const_iv (MAP_PRIVATE) |
985 | const_iv (MAP_SHARED) |
1189 | const_iv (MAP_SHARED) |
|
|
1190 | const_iv (MAP_FIXED) |
986 | const_iv (MAP_ANONYMOUS) |
1191 | const_iv (MAP_ANONYMOUS) |
987 | |
1192 | |
988 | /* linuxish */ |
1193 | /* linuxish */ |
989 | const_iv (MAP_HUGETLB) |
|
|
990 | const_iv (MAP_LOCKED) |
1194 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_NORESERVE) |
1195 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_POPULATE) |
1196 | const_iv (MAP_POPULATE) |
993 | const_iv (MAP_NONBLOCK) |
1197 | const_iv (MAP_NONBLOCK) |
|
|
1198 | const_iv (MAP_GROWSDOWN) |
|
|
1199 | const_iv (MAP_32BIT) |
|
|
1200 | const_iv (MAP_HUGETLB) |
|
|
1201 | const_iv (MAP_STACK) |
|
|
1202 | |
|
|
1203 | const_iv (MREMAP_MAYMOVE) |
|
|
1204 | const_iv (MREMAP_FIXED) |
|
|
1205 | |
|
|
1206 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1207 | const_iv (SOCK_CLOEXEC) |
|
|
1208 | |
|
|
1209 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1210 | |
|
|
1211 | const_iv (F_ADD_SEALS) |
|
|
1212 | const_iv (F_GET_SEALS) |
|
|
1213 | const_iv (F_SEAL_SEAL) |
|
|
1214 | const_iv (F_SEAL_SHRINK) |
|
|
1215 | const_iv (F_SEAL_GROW) |
|
|
1216 | const_iv (F_SEAL_WRITE) |
|
|
1217 | |
|
|
1218 | const_iv (F_OFD_GETLK) |
|
|
1219 | const_iv (F_OFD_SETLK) |
|
|
1220 | const_iv (F_OFD_GETLKW) |
|
|
1221 | |
|
|
1222 | const_iv (FIFREEZE) |
|
|
1223 | const_iv (FITHAW) |
|
|
1224 | const_iv (FITRIM) |
|
|
1225 | const_iv (FICLONE) |
|
|
1226 | const_iv (FICLONERANGE) |
|
|
1227 | const_iv (FIDEDUPERANGE) |
|
|
1228 | |
|
|
1229 | const_iv (FS_IOC_GETFLAGS) |
|
|
1230 | const_iv (FS_IOC_SETFLAGS) |
|
|
1231 | const_iv (FS_IOC_GETVERSION) |
|
|
1232 | const_iv (FS_IOC_SETVERSION) |
|
|
1233 | const_iv (FS_IOC_FIEMAP) |
|
|
1234 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1235 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1236 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1237 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1238 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1239 | |
|
|
1240 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1241 | |
|
|
1242 | const_iv (FS_SECRM_FL) |
|
|
1243 | const_iv (FS_UNRM_FL) |
|
|
1244 | const_iv (FS_COMPR_FL) |
|
|
1245 | const_iv (FS_SYNC_FL) |
|
|
1246 | const_iv (FS_IMMUTABLE_FL) |
|
|
1247 | const_iv (FS_APPEND_FL) |
|
|
1248 | const_iv (FS_NODUMP_FL) |
|
|
1249 | const_iv (FS_NOATIME_FL) |
|
|
1250 | const_iv (FS_DIRTY_FL) |
|
|
1251 | const_iv (FS_COMPRBLK_FL) |
|
|
1252 | const_iv (FS_NOCOMP_FL) |
|
|
1253 | const_iv (FS_ENCRYPT_FL) |
|
|
1254 | const_iv (FS_BTREE_FL) |
|
|
1255 | const_iv (FS_INDEX_FL) |
|
|
1256 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1257 | const_iv (FS_NOTAIL_FL) |
|
|
1258 | const_iv (FS_DIRSYNC_FL) |
|
|
1259 | const_iv (FS_TOPDIR_FL) |
|
|
1260 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1261 | |
|
|
1262 | const_iv (FS_XFLAG_REALTIME) |
|
|
1263 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1264 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1265 | const_iv (FS_XFLAG_APPEND) |
|
|
1266 | const_iv (FS_XFLAG_SYNC) |
|
|
1267 | const_iv (FS_XFLAG_NOATIME) |
|
|
1268 | const_iv (FS_XFLAG_NODUMP) |
|
|
1269 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1270 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1271 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1272 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1273 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1274 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1275 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1276 | const_iv (FS_XFLAG_DAX) |
|
|
1277 | const_iv (FS_XFLAG_HASATTR) |
994 | |
1278 | |
995 | const_iv (FIEMAP_FLAG_SYNC) |
1279 | const_iv (FIEMAP_FLAG_SYNC) |
996 | const_iv (FIEMAP_FLAG_XATTR) |
1280 | const_iv (FIEMAP_FLAG_XATTR) |
997 | const_iv (FIEMAP_FLAGS_COMPAT) |
1281 | const_iv (FIEMAP_FLAGS_COMPAT) |
998 | const_iv (FIEMAP_EXTENT_LAST) |
1282 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1010 | const_iv (SPLICE_F_MOVE) |
1294 | const_iv (SPLICE_F_MOVE) |
1011 | const_iv (SPLICE_F_NONBLOCK) |
1295 | const_iv (SPLICE_F_NONBLOCK) |
1012 | const_iv (SPLICE_F_MORE) |
1296 | const_iv (SPLICE_F_MORE) |
1013 | const_iv (SPLICE_F_GIFT) |
1297 | const_iv (SPLICE_F_GIFT) |
1014 | |
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) |
1015 | const_iv (SEEK_DATA) |
1331 | const_iv (STATX_ALL) |
|
|
1332 | const_iv (STATX_BTIME) |
|
|
1333 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1334 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1335 | const_iv (STATX_ATTR_APPEND) |
|
|
1336 | const_iv (STATX_ATTR_NODUMP) |
|
|
1337 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1338 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1339 | |
|
|
1340 | const_iv (AT_FDCWD) |
|
|
1341 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1342 | const_iv (AT_EACCESS) |
|
|
1343 | const_iv (AT_REMOVEDIR) |
|
|
1344 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1345 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1346 | const_iv (AT_EMPTY_PATH) |
|
|
1347 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1348 | const_iv (AT_STATX_AS_STAT) |
|
|
1349 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1350 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1351 | const_iv (AT_RECURSIVE) |
|
|
1352 | |
|
|
1353 | const_iv (OPEN_TREE_CLONE) |
|
|
1354 | |
|
|
1355 | const_iv (FSOPEN_CLOEXEC) |
|
|
1356 | |
1016 | const_iv (SEEK_HOLE) |
1357 | const_iv (FSPICK_CLOEXEC) |
|
|
1358 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1359 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1360 | const_iv (FSPICK_EMPTY_PATH) |
1017 | |
1361 | |
1018 | /* libeio constants */ |
1362 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1363 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1364 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1365 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1366 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1367 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1368 | |
|
|
1369 | /* these are libeio constants, and are independent of gendef0 */ |
1019 | const_eio (SEEK_SET) |
1370 | const_eio (SEEK_SET) |
1020 | const_eio (SEEK_CUR) |
1371 | const_eio (SEEK_CUR) |
1021 | const_eio (SEEK_END) |
1372 | const_eio (SEEK_END) |
1022 | |
1373 | |
1023 | const_eio (MCL_FUTURE) |
1374 | const_eio (MCL_FUTURE) |
1024 | const_eio (MCL_CURRENT) |
1375 | const_eio (MCL_CURRENT) |
|
|
1376 | const_eio (MCL_ONFAULT) |
1025 | |
1377 | |
1026 | const_eio (MS_ASYNC) |
1378 | const_eio (MS_ASYNC) |
1027 | const_eio (MS_INVALIDATE) |
1379 | const_eio (MS_INVALIDATE) |
1028 | const_eio (MS_SYNC) |
1380 | const_eio (MS_SYNC) |
1029 | |
1381 | |
… | |
… | |
1035 | |
1387 | |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
1388 | const_eio (FALLOC_FL_KEEP_SIZE) |
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1389 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1038 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1390 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1039 | const_eio (FALLOC_FL_ZERO_RANGE) |
1391 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1392 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1393 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1394 | |
|
|
1395 | const_eio (RENAME_NOREPLACE) |
|
|
1396 | const_eio (RENAME_EXCHANGE) |
|
|
1397 | const_eio (RENAME_WHITEOUT) |
1040 | |
1398 | |
1041 | const_eio (READDIR_DENTS) |
1399 | const_eio (READDIR_DENTS) |
1042 | const_eio (READDIR_DIRS_FIRST) |
1400 | const_eio (READDIR_DIRS_FIRST) |
1043 | const_eio (READDIR_STAT_ORDER) |
1401 | const_eio (READDIR_STAT_ORDER) |
1044 | const_eio (READDIR_FOUND_UNKNOWN) |
1402 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1062 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1420 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1063 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1421 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1064 | |
1422 | |
1065 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1423 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1066 | |
1424 | |
|
|
1425 | /* allocate dummy pipe fd for aio_close */ |
|
|
1426 | { |
|
|
1427 | int pipefd [2]; |
|
|
1428 | |
|
|
1429 | if ( |
|
|
1430 | #ifdef _WIN32 |
|
|
1431 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1432 | #else |
|
|
1433 | pipe (pipefd) < 0 |
|
|
1434 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1435 | #endif |
|
|
1436 | || close (pipefd [1]) < 0 |
|
|
1437 | ) |
|
|
1438 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1439 | |
|
|
1440 | close_fd = pipefd [0]; |
|
|
1441 | } |
|
|
1442 | |
1067 | reinit (); |
1443 | reinit (); |
1068 | } |
1444 | } |
1069 | |
1445 | |
1070 | void |
1446 | void |
1071 | reinit () |
1447 | reinit () |
… | |
… | |
1193 | |
1569 | |
1194 | void |
1570 | void |
1195 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1571 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1196 | PPCODE: |
1572 | PPCODE: |
1197 | { |
1573 | { |
1198 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1199 | int fd = s_fileno_croak (fh, 0); |
1574 | int fd = s_fileno_croak (fh, 0); |
1200 | dREQ; |
1575 | dREQ; |
|
|
1576 | #if 0 |
|
|
1577 | /* partially duplicate logic in s_fileno */ |
|
|
1578 | SvGETMAGIC (fh); |
1201 | |
1579 | |
1202 | if (expect_false (close_fd < 0)) |
1580 | if (SvROK (fh)) |
|
|
1581 | { |
|
|
1582 | fh = SvRV (fh); |
|
|
1583 | SvGETMAGIC (fh); |
|
|
1584 | } |
|
|
1585 | |
|
|
1586 | if (SvTYPE (fh) == SVt_PVGV) |
1203 | { |
1587 | { |
1204 | int pipefd [2]; |
1588 | /* perl filehandle */ |
|
|
1589 | PerlIOUnix_refcnt_inc (fd); |
|
|
1590 | do_close ((GV *)fh, 1); |
1205 | |
1591 | |
1206 | if ( |
1592 | req->type = EIO_CLOSE; |
1207 | #ifdef _WIN32 |
1593 | req->int1 = fd; |
1208 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1594 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1209 | #else |
|
|
1210 | pipe (pipefd) < 0 |
|
|
1211 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1212 | #endif |
|
|
1213 | || close (pipefd [1]) < 0 |
|
|
1214 | ) |
|
|
1215 | abort (); /*D*/ |
|
|
1216 | |
|
|
1217 | close_fd = pipefd [0]; |
|
|
1218 | } |
1595 | } |
1219 | |
1596 | else |
|
|
1597 | #endif |
|
|
1598 | { |
|
|
1599 | /* fd number */ |
1220 | req->type = EIO_DUP2; |
1600 | req->type = EIO_DUP2; |
1221 | req->int1 = close_fd; |
1601 | req->int1 = close_fd; |
1222 | req->sv2 = newSVsv (fh); |
1602 | req->sv2 = newSVsv (fh); |
1223 | req->int2 = fd; |
1603 | req->int2 = fd; |
|
|
1604 | } |
1224 | |
1605 | |
1225 | REQ_SEND; |
1606 | REQ_SEND; |
1226 | } |
1607 | } |
1227 | |
1608 | |
1228 | void |
1609 | void |
… | |
… | |
1295 | REQ_SEND; |
1676 | REQ_SEND; |
1296 | } |
1677 | } |
1297 | } |
1678 | } |
1298 | |
1679 | |
1299 | void |
1680 | void |
|
|
1681 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1682 | ALIAS: |
|
|
1683 | aio_ioctl = EIO_IOCTL |
|
|
1684 | aio_fcntl = EIO_FCNTL |
|
|
1685 | PPCODE: |
|
|
1686 | { |
|
|
1687 | int fd = s_fileno_croak (fh, 0); |
|
|
1688 | char *svptr; |
|
|
1689 | |
|
|
1690 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1691 | { |
|
|
1692 | STRLEN svlen; |
|
|
1693 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1694 | #ifdef IOCPARM_LEN |
|
|
1695 | STRLEN need = IOCPARM_LEN (request); |
|
|
1696 | #else |
|
|
1697 | STRLEN need = 256; |
|
|
1698 | #endif |
|
|
1699 | |
|
|
1700 | if (svlen < need) |
|
|
1701 | svptr = SvGROW (arg, need); |
|
|
1702 | } |
|
|
1703 | else |
|
|
1704 | svptr = (char *)SvIV (arg); |
|
|
1705 | |
|
|
1706 | { |
|
|
1707 | dREQ; |
|
|
1708 | |
|
|
1709 | req->type = ix; |
|
|
1710 | req->sv1 = newSVsv (fh); |
|
|
1711 | req->int1 = fd; |
|
|
1712 | req->int2 = (long)request; |
|
|
1713 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1714 | req->ptr2 = svptr; |
|
|
1715 | |
|
|
1716 | REQ_SEND; |
|
|
1717 | } |
|
|
1718 | } |
|
|
1719 | |
|
|
1720 | void |
1300 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1721 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1301 | ALIAS: |
1722 | ALIAS: |
1302 | aio_readlink = EIO_READLINK |
1723 | aio_readlink = EIO_READLINK |
1303 | aio_realpath = EIO_REALPATH |
1724 | aio_realpath = EIO_REALPATH |
1304 | PPCODE: |
1725 | PPCODE: |
… | |
… | |
1359 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1780 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1360 | |
1781 | |
1361 | REQ_SEND; |
1782 | REQ_SEND; |
1362 | } |
1783 | } |
1363 | |
1784 | |
|
|
1785 | void |
|
|
1786 | st_xtime () |
|
|
1787 | ALIAS: |
|
|
1788 | st_atime = 0x01 |
|
|
1789 | st_mtime = 0x02 |
|
|
1790 | st_ctime = 0x04 |
|
|
1791 | st_btime = 0x08 |
|
|
1792 | st_xtime = 0x0f |
|
|
1793 | PPCODE: |
|
|
1794 | EXTEND (SP, 4); |
|
|
1795 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1796 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1797 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1798 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1799 | |
|
|
1800 | void |
|
|
1801 | st_xtimensec () |
|
|
1802 | ALIAS: |
|
|
1803 | st_atimensec = 0x01 |
|
|
1804 | st_mtimensec = 0x02 |
|
|
1805 | st_ctimensec = 0x04 |
|
|
1806 | st_btimensec = 0x08 |
|
|
1807 | st_xtimensec = 0x0f |
|
|
1808 | st_btimesec = 0x10 |
|
|
1809 | st_gen = 0x20 |
|
|
1810 | PPCODE: |
|
|
1811 | EXTEND (SP, 4); |
|
|
1812 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1813 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1814 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1815 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1816 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1817 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1818 | |
1364 | UV |
1819 | UV |
1365 | major (UV dev) |
1820 | major (UV dev) |
1366 | ALIAS: |
1821 | ALIAS: |
1367 | minor = 1 |
1822 | minor = 1 |
1368 | CODE: |
1823 | CODE: |
1369 | RETVAL = ix ? major (dev) : minor (dev); |
1824 | RETVAL = ix ? minor (dev) : major (dev); |
1370 | OUTPUT: |
1825 | OUTPUT: |
1371 | RETVAL |
1826 | RETVAL |
1372 | |
1827 | |
1373 | UV |
1828 | UV |
1374 | makedev (UV maj, UV min) |
1829 | makedev (UV maj, UV min) |
… | |
… | |
1484 | eio_wd wd2 = 0; |
1939 | eio_wd wd2 = 0; |
1485 | dREQ; |
1940 | dREQ; |
1486 | |
1941 | |
1487 | req->type = ix; |
1942 | req->type = ix; |
1488 | req_set_path1 (req, oldpath); |
1943 | req_set_path1 (req, oldpath); |
1489 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1944 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1945 | req->int3 = (long)wd2; |
|
|
1946 | |
|
|
1947 | REQ_SEND; |
|
|
1948 | } |
|
|
1949 | |
|
|
1950 | void |
|
|
1951 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1952 | PPCODE: |
|
|
1953 | { |
|
|
1954 | eio_wd wd2 = 0; |
|
|
1955 | dREQ; |
|
|
1956 | |
|
|
1957 | req->type = EIO_RENAME; |
|
|
1958 | req_set_path1 (req, oldpath); |
|
|
1959 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1960 | req->int2 = flags; |
1490 | req->int3 = (long)wd2; |
1961 | req->int3 = (long)wd2; |
1491 | |
1962 | |
1492 | REQ_SEND; |
1963 | REQ_SEND; |
1493 | } |
1964 | } |
1494 | |
1965 | |
… | |
… | |
1505 | |
1976 | |
1506 | REQ_SEND; |
1977 | REQ_SEND; |
1507 | } |
1978 | } |
1508 | |
1979 | |
1509 | void |
1980 | void |
1510 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1981 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1511 | ALIAS: |
1982 | ALIAS: |
1512 | aio_mtouch = EIO_MTOUCH |
1983 | aio_mtouch = EIO_MTOUCH |
1513 | aio_msync = EIO_MSYNC |
1984 | aio_msync = EIO_MSYNC |
1514 | PPCODE: |
1985 | PPCODE: |
1515 | { |
1986 | { |
1516 | STRLEN svlen; |
1987 | STRLEN svlen; |
1517 | char *svptr = SvPVbyte (data, svlen); |
1988 | char *svptr = SvPVbyte (data, svlen); |
1518 | UV len = SvUV (length); |
1989 | UV len = SvUV (length); |
|
|
1990 | |
|
|
1991 | if (flags < 0) |
|
|
1992 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1519 | |
1993 | |
1520 | if (offset < 0) |
1994 | if (offset < 0) |
1521 | offset += svlen; |
1995 | offset += svlen; |
1522 | |
1996 | |
1523 | if (offset < 0 || offset > svlen) |
1997 | if (offset < 0 || offset > svlen) |
… | |
… | |
1599 | req->int2 = flags; |
2073 | req->int2 = flags; |
1600 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
2074 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1601 | #endif |
2075 | #endif |
1602 | |
2076 | |
1603 | REQ_SEND; |
2077 | REQ_SEND; |
|
|
2078 | } |
|
|
2079 | |
|
|
2080 | void |
|
|
2081 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
2082 | PPCODE: |
|
|
2083 | { |
|
|
2084 | char *svptr = 0; |
|
|
2085 | |
|
|
2086 | sv_clear_foreign (data); |
|
|
2087 | |
|
|
2088 | if (length) /* known length, directly read into scalar */ |
|
|
2089 | { |
|
|
2090 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2091 | svptr = sv_grow (data, length + 1); |
|
|
2092 | else if (SvCUR (data) < length) |
|
|
2093 | croak ("length outside of scalar, and cannot grow"); |
|
|
2094 | else |
|
|
2095 | svptr = SvPVbyte_nolen (data); |
|
|
2096 | } |
|
|
2097 | |
|
|
2098 | { |
|
|
2099 | dREQ; |
|
|
2100 | |
|
|
2101 | req->type = EIO_SLURP; |
|
|
2102 | req_set_path1 (req, pathname); |
|
|
2103 | req->offs = offset; |
|
|
2104 | req->size = length; |
|
|
2105 | req->sv2 = SvREFCNT_inc (data); |
|
|
2106 | req->ptr2 = svptr; |
|
|
2107 | |
|
|
2108 | if (!SvREADONLY (data)) |
|
|
2109 | { |
|
|
2110 | SvREADONLY_on (data); |
|
|
2111 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2112 | } |
|
|
2113 | |
|
|
2114 | REQ_SEND; |
|
|
2115 | } |
1604 | } |
2116 | } |
1605 | |
2117 | |
1606 | void |
2118 | void |
1607 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
2119 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1608 | PPCODE: |
2120 | PPCODE: |
… | |
… | |
1745 | RETVAL |
2257 | RETVAL |
1746 | |
2258 | |
1747 | void |
2259 | void |
1748 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2260 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1749 | PPCODE: |
2261 | PPCODE: |
1750 | sv_unmagic (scalar, MMAP_MAGIC); |
2262 | sv_clear_foreign (scalar); |
1751 | { |
2263 | { |
1752 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2264 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1753 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2265 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1754 | if (addr == (void *)-1) |
2266 | if (addr == (void *)-1) |
1755 | XSRETURN_NO; |
2267 | XSRETURN_NO; |
1756 | |
2268 | |
1757 | sv_force_normal (scalar); |
2269 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1758 | |
|
|
1759 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1760 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1761 | ->mg_obj = (SV *)length; |
|
|
1762 | |
|
|
1763 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1764 | |
2270 | |
1765 | if (!(prot & PROT_WRITE)) |
2271 | if (!(prot & PROT_WRITE)) |
1766 | SvREADONLY_on (scalar); |
2272 | SvREADONLY_on (scalar); |
1767 | |
2273 | |
1768 | if (SvLEN (scalar)) |
|
|
1769 | Safefree (SvPVX (scalar)); |
|
|
1770 | |
|
|
1771 | SvPVX (scalar) = (char *)addr; |
|
|
1772 | SvCUR_set (scalar, length); |
|
|
1773 | SvLEN_set (scalar, 0); |
|
|
1774 | SvPOK_only (scalar); |
|
|
1775 | |
|
|
1776 | XSRETURN_YES; |
2274 | XSRETURN_YES; |
1777 | } |
2275 | } |
1778 | |
2276 | |
1779 | void |
2277 | void |
1780 | munmap (SV *scalar) |
2278 | munmap (SV *scalar) |
1781 | CODE: |
2279 | CODE: |
1782 | sv_unmagic (scalar, MMAP_MAGIC); |
2280 | sv_clear_foreign (scalar); |
|
|
2281 | |
|
|
2282 | SV * |
|
|
2283 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2284 | CODE: |
|
|
2285 | { |
|
|
2286 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2287 | void *new; |
|
|
2288 | |
|
|
2289 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2290 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2291 | |
|
|
2292 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2293 | |
|
|
2294 | RETVAL = &PL_sv_no; |
|
|
2295 | |
|
|
2296 | if (new != (void *)-1) |
|
|
2297 | { |
|
|
2298 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2299 | ? newSVpvn ("0 but true", 10) |
|
|
2300 | : &PL_sv_yes; |
|
|
2301 | |
|
|
2302 | mg->mg_ptr = (char *)new; |
|
|
2303 | mg->mg_obj = (SV *)new_length; |
|
|
2304 | |
|
|
2305 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2306 | SvCUR_set (scalar, new_length); |
|
|
2307 | } |
|
|
2308 | } |
|
|
2309 | OUTPUT: |
|
|
2310 | RETVAL |
1783 | |
2311 | |
1784 | int |
2312 | int |
1785 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2313 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1786 | ALIAS: |
2314 | ALIAS: |
1787 | mprotect = 1 |
2315 | mprotect = 1 |
1788 | CODE: |
2316 | CODE: |
1789 | { |
2317 | { |
1790 | STRLEN svlen; |
2318 | STRLEN svlen; |
… | |
… | |
1811 | } |
2339 | } |
1812 | OUTPUT: |
2340 | OUTPUT: |
1813 | RETVAL |
2341 | RETVAL |
1814 | |
2342 | |
1815 | int |
2343 | int |
1816 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2344 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1817 | CODE: |
2345 | CODE: |
1818 | { |
2346 | { |
1819 | STRLEN svlen; |
2347 | STRLEN svlen; |
1820 | void *addr = SvPVbyte (scalar, svlen); |
2348 | void *addr = SvPVbyte (scalar, svlen); |
1821 | size_t len = SvUV (length); |
2349 | size_t len = SvUV (length); |
… | |
… | |
1836 | #else |
2364 | #else |
1837 | RETVAL = EIO_ENOSYS (); |
2365 | RETVAL = EIO_ENOSYS (); |
1838 | #endif |
2366 | #endif |
1839 | } |
2367 | } |
1840 | OUTPUT: |
2368 | OUTPUT: |
|
|
2369 | RETVAL |
|
|
2370 | |
|
|
2371 | int |
|
|
2372 | mlockall (int flags) |
|
|
2373 | PROTOTYPE: $; |
|
|
2374 | CODE: |
|
|
2375 | RETVAL = eio_mlockall_sync (flags); |
|
|
2376 | OUTPUT: |
1841 | RETVAL |
2377 | RETVAL |
1842 | |
2378 | |
1843 | int |
2379 | int |
1844 | munlockall () |
2380 | munlockall () |
1845 | CODE: |
2381 | CODE: |
… | |
… | |
1850 | #endif |
2386 | #endif |
1851 | OUTPUT: |
2387 | OUTPUT: |
1852 | RETVAL |
2388 | RETVAL |
1853 | |
2389 | |
1854 | int |
2390 | int |
|
|
2391 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2392 | CODE: |
|
|
2393 | { |
|
|
2394 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2395 | SV *wdsv = 0; |
|
|
2396 | SV *pathsv = 0; |
|
|
2397 | eio_wd wd = EIO_CWD; |
|
|
2398 | void *ptr; |
|
|
2399 | int res; |
|
|
2400 | |
|
|
2401 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2402 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2403 | |
|
|
2404 | SvREFCNT_dec (pathsv); |
|
|
2405 | SvREFCNT_dec (wdsv); |
|
|
2406 | } |
|
|
2407 | OUTPUT: |
|
|
2408 | RETVAL |
|
|
2409 | |
|
|
2410 | U32 |
|
|
2411 | stx_mode () |
|
|
2412 | PROTOTYPE: |
|
|
2413 | CODE: |
|
|
2414 | #if HAVE_STATX |
|
|
2415 | RETVAL = stx.stx_mode; |
|
|
2416 | #else |
|
|
2417 | XSRETURN_UNDEF; |
|
|
2418 | #endif |
|
|
2419 | OUTPUT: |
|
|
2420 | RETVAL |
|
|
2421 | |
|
|
2422 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2423 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2424 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2425 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2426 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2427 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2428 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2429 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2430 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2431 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2432 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2433 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2434 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2435 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2436 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2437 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2438 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2439 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2440 | |
|
|
2441 | U32 |
|
|
2442 | stx_mask () |
|
|
2443 | PROTOTYPE: |
|
|
2444 | ALIAS: |
|
|
2445 | stx_mask = STATX_OFFSET_mask |
|
|
2446 | stx_blksize = STATX_OFFSET_blksize |
|
|
2447 | stx_nlink = STATX_OFFSET_nlink |
|
|
2448 | stx_uid = STATX_OFFSET_uid |
|
|
2449 | stx_gid = STATX_OFFSET_gid |
|
|
2450 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2451 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2452 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2453 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2454 | CODE: |
|
|
2455 | #if HAVE_STATX |
|
|
2456 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2457 | #else |
|
|
2458 | XSRETURN_UNDEF; |
|
|
2459 | #endif |
|
|
2460 | OUTPUT: |
|
|
2461 | RETVAL |
|
|
2462 | |
|
|
2463 | VAL64 |
|
|
2464 | stx_attributes () |
|
|
2465 | PROTOTYPE: |
|
|
2466 | ALIAS: |
|
|
2467 | stx_attributes = STATX_OFFSET_attributes |
|
|
2468 | stx_ino = STATX_OFFSET_ino |
|
|
2469 | stx_size = STATX_OFFSET_size |
|
|
2470 | stx_blocks = STATX_OFFSET_blocks |
|
|
2471 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2472 | CODE: |
|
|
2473 | #if HAVE_STATX |
|
|
2474 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2475 | #else |
|
|
2476 | XSRETURN_UNDEF; |
|
|
2477 | #endif |
|
|
2478 | OUTPUT: |
|
|
2479 | RETVAL |
|
|
2480 | |
|
|
2481 | NV |
|
|
2482 | stx_atime () |
|
|
2483 | PROTOTYPE: |
|
|
2484 | ALIAS: |
|
|
2485 | stx_atime = STATX_OFFSET_atime |
|
|
2486 | stx_btime = STATX_OFFSET_btime |
|
|
2487 | stx_ctime = STATX_OFFSET_ctime |
|
|
2488 | stx_mtime = STATX_OFFSET_mtime |
|
|
2489 | CODE: |
|
|
2490 | #if HAVE_STATX |
|
|
2491 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2492 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2493 | #else |
|
|
2494 | XSRETURN_UNDEF; |
|
|
2495 | #endif |
|
|
2496 | OUTPUT: |
|
|
2497 | RETVAL |
|
|
2498 | |
|
|
2499 | VAL64 |
|
|
2500 | stx_atimesec () |
|
|
2501 | PROTOTYPE: |
|
|
2502 | ALIAS: |
|
|
2503 | stx_atimesec = STATX_OFFSET_atime |
|
|
2504 | stx_btimesec = STATX_OFFSET_btime |
|
|
2505 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2506 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2507 | CODE: |
|
|
2508 | #if HAVE_STATX |
|
|
2509 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2510 | RETVAL = ts->tv_sec; |
|
|
2511 | #else |
|
|
2512 | XSRETURN_UNDEF; |
|
|
2513 | #endif |
|
|
2514 | OUTPUT: |
|
|
2515 | RETVAL |
|
|
2516 | |
|
|
2517 | U32 |
|
|
2518 | stx_atimensec () |
|
|
2519 | PROTOTYPE: |
|
|
2520 | ALIAS: |
|
|
2521 | stx_atimensec = STATX_OFFSET_atime |
|
|
2522 | stx_btimensec = STATX_OFFSET_btime |
|
|
2523 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2524 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2525 | CODE: |
|
|
2526 | #if HAVE_STATX |
|
|
2527 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2528 | RETVAL = ts->tv_nsec; |
|
|
2529 | #else |
|
|
2530 | RETVAL = 0; |
|
|
2531 | #endif |
|
|
2532 | OUTPUT: |
|
|
2533 | RETVAL |
|
|
2534 | |
|
|
2535 | void |
|
|
2536 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2537 | PPCODE: |
|
|
2538 | { |
|
|
2539 | SV *retval; |
|
|
2540 | #if HAVE_ACCEPT4 |
|
|
2541 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2542 | |
|
|
2543 | if (salen) |
|
|
2544 | { |
|
|
2545 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2546 | sv_grow (sockaddr, salen_); |
|
|
2547 | } |
|
|
2548 | |
|
|
2549 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2550 | |
|
|
2551 | retval = newmortalFH (res, O_RDWR); |
|
|
2552 | |
|
|
2553 | if (res >= 0 && salen > 0) |
|
|
2554 | { |
|
|
2555 | if (salen_ > salen + 1) |
|
|
2556 | salen_ = salen + 1; |
|
|
2557 | |
|
|
2558 | SvPOK_only (sockaddr); |
|
|
2559 | SvCUR_set (sockaddr, salen_); |
|
|
2560 | } |
|
|
2561 | #else |
|
|
2562 | errno = ENOSYS; |
|
|
2563 | retval = &PL_sv_undef; |
|
|
2564 | #endif |
|
|
2565 | XPUSHs (retval); |
|
|
2566 | } |
|
|
2567 | |
|
|
2568 | ssize_t |
1855 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2569 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
1856 | CODE: |
2570 | CODE: |
1857 | { |
2571 | { |
1858 | #if HAVE_LINUX_SPLICE |
2572 | #if HAVE_LINUX_SPLICE |
1859 | loff_t off_in_, off_out_; |
2573 | loff_t off_in_, off_out_; |
… | |
… | |
1867 | #endif |
2581 | #endif |
1868 | } |
2582 | } |
1869 | OUTPUT: |
2583 | OUTPUT: |
1870 | RETVAL |
2584 | RETVAL |
1871 | |
2585 | |
1872 | int |
2586 | ssize_t |
1873 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2587 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
1874 | CODE: |
2588 | CODE: |
1875 | #if HAVE_LINUX_SPLICE |
2589 | #if HAVE_LINUX_SPLICE |
1876 | RETVAL = tee (rfh, wfh, length, flags); |
2590 | RETVAL = tee (rfh, wfh, length, flags); |
1877 | #else |
2591 | #else |
… | |
… | |
1917 | { |
2631 | { |
1918 | EXTEND (SP, 2); |
2632 | EXTEND (SP, 2); |
1919 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2633 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
1920 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2634 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
1921 | } |
2635 | } |
|
|
2636 | } |
|
|
2637 | |
|
|
2638 | void |
|
|
2639 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2640 | PPCODE: |
|
|
2641 | { |
|
|
2642 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2643 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2644 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2645 | } |
|
|
2646 | |
|
|
2647 | int |
|
|
2648 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2649 | PPCODE: |
|
|
2650 | { |
|
|
2651 | int res; |
|
|
2652 | siginfo_t si = { 0 }; |
|
|
2653 | |
|
|
2654 | if (SvOK (siginfo)) |
|
|
2655 | { |
|
|
2656 | HV *hv; |
|
|
2657 | SV **svp; |
|
|
2658 | |
|
|
2659 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2660 | croak ("siginfo argument must be a hashref code, pid, uid and value_int or value_ptr members, caught"); |
|
|
2661 | |
|
|
2662 | hv = (HV *)SvRV (siginfo); |
|
|
2663 | |
|
|
2664 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2665 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2666 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2667 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2668 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2669 | } |
|
|
2670 | |
|
|
2671 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2672 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2673 | |
|
|
2674 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2675 | } |
|
|
2676 | |
|
|
2677 | void |
|
|
2678 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2679 | PPCODE: |
|
|
2680 | { |
|
|
2681 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2682 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2683 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2684 | } |
|
|
2685 | |
|
|
2686 | void |
|
|
2687 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2688 | PPCODE: |
|
|
2689 | { |
|
|
2690 | int fd; |
|
|
2691 | #if HAVE_EVENTFD |
|
|
2692 | fd = eventfd (initval, flags); |
|
|
2693 | #else |
|
|
2694 | fd = (errno = ENOSYS, -1); |
|
|
2695 | #endif |
|
|
2696 | |
|
|
2697 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2698 | } |
|
|
2699 | |
|
|
2700 | void |
|
|
2701 | timerfd_create (int clockid, int flags = 0) |
|
|
2702 | PPCODE: |
|
|
2703 | { |
|
|
2704 | int fd; |
|
|
2705 | #if HAVE_TIMERFD |
|
|
2706 | fd = timerfd_create (clockid, flags); |
|
|
2707 | #else |
|
|
2708 | fd = (errno = ENOSYS, -1); |
|
|
2709 | #endif |
|
|
2710 | |
|
|
2711 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2712 | } |
|
|
2713 | |
|
|
2714 | void |
|
|
2715 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2716 | PPCODE: |
|
|
2717 | { |
|
|
2718 | int fd = s_fileno_croak (fh, 0); |
|
|
2719 | #if HAVE_TIMERFD |
|
|
2720 | int res; |
|
|
2721 | struct itimerspec its, ots; |
|
|
2722 | |
|
|
2723 | ts_set (&its.it_interval, interval); |
|
|
2724 | ts_set (&its.it_value , value); |
|
|
2725 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2726 | |
|
|
2727 | if (!res) |
|
|
2728 | { |
|
|
2729 | EXTEND (SP, 2); |
|
|
2730 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2731 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2732 | } |
|
|
2733 | #else |
|
|
2734 | errno = ENOSYS; |
|
|
2735 | #endif |
|
|
2736 | } |
|
|
2737 | |
|
|
2738 | void |
|
|
2739 | timerfd_gettime (SV *fh) |
|
|
2740 | PPCODE: |
|
|
2741 | { |
|
|
2742 | int fd = s_fileno_croak (fh, 0); |
|
|
2743 | #if HAVE_TIMERFD |
|
|
2744 | int res; |
|
|
2745 | struct itimerspec ots; |
|
|
2746 | res = timerfd_gettime (fd, &ots); |
|
|
2747 | |
|
|
2748 | if (!res) |
|
|
2749 | { |
|
|
2750 | EXTEND (SP, 2); |
|
|
2751 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2752 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2753 | } |
|
|
2754 | #else |
|
|
2755 | errno = ENOSYS; |
|
|
2756 | #endif |
|
|
2757 | } |
|
|
2758 | |
|
|
2759 | void |
|
|
2760 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2761 | PPCODE: |
|
|
2762 | { |
|
|
2763 | int fd; |
|
|
2764 | #if HAVE_MEMFD_CREATE |
|
|
2765 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2766 | #else |
|
|
2767 | fd = (errno = ENOSYS, -1); |
|
|
2768 | #endif |
|
|
2769 | |
|
|
2770 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2771 | } |
|
|
2772 | |
|
|
2773 | UV |
|
|
2774 | get_fdlimit () |
|
|
2775 | CODE: |
|
|
2776 | #if HAVE_RLIMITS |
|
|
2777 | struct rlimit rl; |
|
|
2778 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2779 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2780 | #endif |
|
|
2781 | XSRETURN_UNDEF; |
|
|
2782 | OUTPUT: |
|
|
2783 | RETVAL |
|
|
2784 | |
|
|
2785 | void |
|
|
2786 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2787 | CODE: |
|
|
2788 | { |
|
|
2789 | #if HAVE_RLIMITS |
|
|
2790 | struct rlimit rl; |
|
|
2791 | rlim_t orig_rlim_max; |
|
|
2792 | UV bit; |
|
|
2793 | |
|
|
2794 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2795 | goto fail; |
|
|
2796 | |
|
|
2797 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2798 | XSRETURN_YES; |
|
|
2799 | |
|
|
2800 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2801 | |
|
|
2802 | if (rl.rlim_cur < limit) |
|
|
2803 | { |
|
|
2804 | rl.rlim_cur = limit; |
|
|
2805 | |
|
|
2806 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2807 | rl.rlim_max = rl.rlim_cur; |
|
|
2808 | } |
|
|
2809 | |
|
|
2810 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2811 | XSRETURN_YES; |
|
|
2812 | |
|
|
2813 | if (errno == EPERM) |
|
|
2814 | { |
|
|
2815 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2816 | /* our limit overflows a system-wide limit */ |
|
|
2817 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2818 | rl.rlim_max = 0; |
|
|
2819 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2820 | { |
|
|
2821 | rl.rlim_max |= bit; |
|
|
2822 | rl.rlim_cur = rl.rlim_max; |
|
|
2823 | |
|
|
2824 | /* never decrease the hard limit */ |
|
|
2825 | if (rl.rlim_max < orig_rlim_max) |
|
|
2826 | break; |
|
|
2827 | |
|
|
2828 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2829 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2830 | } |
|
|
2831 | |
|
|
2832 | /* now, raise the soft limit to the max permitted */ |
|
|
2833 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2834 | { |
|
|
2835 | rl.rlim_cur = rl.rlim_max; |
|
|
2836 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2837 | errno = EPERM; |
|
|
2838 | } |
|
|
2839 | } |
|
|
2840 | #endif |
|
|
2841 | fail: |
|
|
2842 | XSRETURN_UNDEF; |
1922 | } |
2843 | } |
1923 | |
2844 | |
1924 | void _on_next_submit (SV *cb) |
2845 | void _on_next_submit (SV *cb) |
1925 | CODE: |
2846 | CODE: |
1926 | SvREFCNT_dec (on_next_submit); |
2847 | SvREFCNT_dec (on_next_submit); |