… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
|
|
8 | #include "perliol.h" |
8 | |
9 | |
9 | #include "schmorp.h" |
10 | #if !defined mg_findext |
|
|
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
12 | #endif |
10 | |
13 | |
11 | #include <stddef.h> |
14 | #include <stddef.h> |
12 | #include <stdlib.h> |
15 | #include <stdlib.h> |
13 | #include <errno.h> |
16 | #include <errno.h> |
14 | #include <sys/types.h> |
17 | #include <sys/types.h> |
|
|
18 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
16 | #include <limits.h> |
20 | #include <limits.h> |
17 | #include <fcntl.h> |
21 | #include <fcntl.h> |
18 | #include <sched.h> |
22 | #include <sched.h> |
19 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
23 | |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * to implement any linux standard apis, and also has no way to test |
25 | * to implement any linux standard apis, and also has no way to test |
26 | * for his broken iplementation. don't complain to me if this fails |
26 | * for his broken iplementation. don't complain to me if this fails |
27 | * for you. |
27 | * for you. |
… | |
… | |
75 | #undef fchmod |
75 | #undef fchmod |
76 | #undef dup |
76 | #undef dup |
77 | #undef dup2 |
77 | #undef dup2 |
78 | #undef abort |
78 | #undef abort |
79 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
80 | |
81 | |
81 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
83 | |
84 | |
84 | #else |
85 | #else |
… | |
… | |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
107 | |
107 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
108 | |
109 | |
109 | #include "libeio/config.h" |
110 | #include "config.h" |
|
|
111 | |
|
|
112 | #if HAVE_SYS_MKDEV_H |
|
|
113 | # include <sys/mkdev.h> |
|
|
114 | #elif HAVE_SYS_SYSMACROS_H |
|
|
115 | # include <sys/sysmacros.h> |
|
|
116 | #endif |
|
|
117 | |
|
|
118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
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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 |
|
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132 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
133 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
134 | #else |
|
|
135 | # define ATIMENSEC 0 |
|
|
136 | # define MTIMENSEC 0 |
|
|
137 | # define CTIMENSEC 0 |
|
|
138 | #endif |
|
|
139 | |
|
|
140 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
141 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
142 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
143 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
144 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
145 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
|
146 | #else |
|
|
147 | # define BTIMESEC 0 |
|
|
148 | # define BTIMENSEC 0 |
|
|
149 | #endif |
|
|
150 | |
|
|
151 | #if HAVE_ST_GEN |
|
|
152 | # define ST_GEN PL_statcache.st_gen |
|
|
153 | #else |
|
|
154 | # define ST_GEN 0 |
|
|
155 | #endif |
|
|
156 | |
|
|
157 | #include "schmorp.h" |
|
|
158 | |
|
|
159 | #if HAVE_EVENTFD |
|
|
160 | # include <sys/eventfd.h> |
|
|
161 | #endif |
|
|
162 | |
|
|
163 | #if HAVE_TIMERFD |
|
|
164 | # include <sys/timerfd.h> |
|
|
165 | #endif |
110 | |
166 | |
111 | #if HAVE_RLIMITS |
167 | #if HAVE_RLIMITS |
112 | #include <sys/time.h> |
168 | #include <sys/time.h> |
113 | #include <sys/resource.h> |
169 | #include <sys/resource.h> |
114 | #endif |
170 | #endif |
… | |
… | |
151 | # else |
207 | # else |
152 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
208 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
153 | # endif |
209 | # endif |
154 | #endif |
210 | #endif |
155 | |
211 | |
|
|
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 | /*****************************************************************************/ |
|
|
232 | |
|
|
233 | #if !_POSIX_MAPPED_FILES |
|
|
234 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
|
|
235 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
236 | #endif |
|
|
237 | |
|
|
238 | #if !_POSIX_MEMORY_PROTECTION |
|
|
239 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
240 | #endif |
|
|
241 | |
|
|
242 | #if !MREMAP_MAYMOVE |
|
|
243 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
244 | #endif |
|
|
245 | |
|
|
246 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
247 | |
|
|
248 | static int ecb_cold |
|
|
249 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
250 | { |
|
|
251 | int old_errno = errno; |
|
|
252 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
253 | errno = old_errno; |
|
|
254 | |
|
|
255 | mg->mg_obj = 0; /* just in case */ |
|
|
256 | |
|
|
257 | SvREADONLY_off (sv); |
|
|
258 | |
|
|
259 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
260 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
261 | |
|
|
262 | SvCUR_set (sv, 0); |
|
|
263 | SvPVX (sv) = 0; |
|
|
264 | SvOK_off (sv); |
|
|
265 | |
|
|
266 | return 0; |
|
|
267 | } |
|
|
268 | |
|
|
269 | static MGVTBL mmap_vtbl = { |
|
|
270 | 0, 0, 0, 0, mmap_free |
|
|
271 | }; |
|
|
272 | |
|
|
273 | static int ecb_cold |
|
|
274 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
275 | { |
|
|
276 | free (mg->mg_ptr); |
|
|
277 | mg->mg_obj = 0; /* just in case */ |
|
|
278 | |
|
|
279 | SvREADONLY_off (sv); |
|
|
280 | |
|
|
281 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
282 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
283 | |
|
|
284 | SvCUR_set (sv, 0); |
|
|
285 | SvPVX (sv) = 0; |
|
|
286 | SvOK_off (sv); |
|
|
287 | |
|
|
288 | return 0; |
|
|
289 | } |
|
|
290 | |
|
|
291 | static MGVTBL sysfree_vtbl = { |
|
|
292 | 0, 0, 0, 0, sysfree_free |
|
|
293 | }; |
|
|
294 | |
|
|
295 | /*****************************************************************************/ |
|
|
296 | |
|
|
297 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
298 | ecb_noinline |
|
|
299 | static void |
|
|
300 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
301 | { |
|
|
302 | sv_force_normal (sv); |
|
|
303 | |
|
|
304 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
305 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
306 | ->mg_obj = (SV *)length; |
|
|
307 | |
|
|
308 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
309 | |
|
|
310 | if (SvLEN (sv)) |
|
|
311 | Safefree (SvPVX (sv)); |
|
|
312 | |
|
|
313 | SvPVX (sv) = (char *)addr; |
|
|
314 | SvCUR_set (sv, length); |
|
|
315 | SvLEN_set (sv, 0); |
|
|
316 | SvPOK_only (sv); |
|
|
317 | } |
|
|
318 | |
|
|
319 | static void |
|
|
320 | sv_clear_foreign (SV *sv) |
|
|
321 | { |
|
|
322 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
323 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
324 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
325 | } |
|
|
326 | |
|
|
327 | /*****************************************************************************/ |
|
|
328 | |
156 | /* defines all sorts of constants to 0 unless they are already defined */ |
329 | /* defines all sorts of constants to 0 unless they are already defined */ |
157 | /* also provides const_iv_ and const_niv_ macros for them */ |
330 | /* also provides const_iv_ and const_niv_ macros for them */ |
158 | #include "def0.h" |
331 | #include "def0.h" |
159 | |
|
|
160 | #ifndef makedev |
|
|
161 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
162 | #endif |
|
|
163 | #ifndef major |
|
|
164 | # define major(dev) ((dev) >> 8) |
|
|
165 | #endif |
|
|
166 | #ifndef minor |
|
|
167 | # define minor(dev) ((dev) & 0xff) |
|
|
168 | #endif |
|
|
169 | |
|
|
170 | #if PAGESIZE <= 0 |
|
|
171 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
172 | #endif |
|
|
173 | |
332 | |
174 | /*****************************************************************************/ |
333 | /*****************************************************************************/ |
175 | |
334 | |
176 | static void |
335 | static void |
177 | fiemap (eio_req *req) |
336 | fiemap (eio_req *req) |
… | |
… | |
269 | #endif |
428 | #endif |
270 | } |
429 | } |
271 | |
430 | |
272 | /*****************************************************************************/ |
431 | /*****************************************************************************/ |
273 | |
432 | |
|
|
433 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
434 | |
|
|
435 | #if HAVE_STATX |
|
|
436 | static struct statx stx; |
|
|
437 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
438 | #define eio__statx statx |
|
|
439 | #else |
|
|
440 | #define statx_offsetof(member) 0 |
|
|
441 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
|
|
442 | #endif |
|
|
443 | |
274 | enum { |
444 | enum { |
275 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
445 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
276 | }; |
446 | }; |
277 | |
447 | |
278 | typedef eio_req *aio_req; |
448 | typedef eio_req *aio_req; |
… | |
… | |
301 | /* read any signals sent by the worker threads */ |
471 | /* read any signals sent by the worker threads */ |
302 | s_epipe_drain (&respipe); |
472 | s_epipe_drain (&respipe); |
303 | } |
473 | } |
304 | |
474 | |
305 | /* must be called at most once */ |
475 | /* must be called at most once */ |
|
|
476 | ecb_noinline |
306 | static SV * |
477 | static SV * |
307 | req_sv (aio_req req, HV *stash) |
478 | req_sv (aio_req req, HV *stash) |
308 | { |
479 | { |
309 | if (!req->self) |
480 | if (!req->self) |
310 | { |
481 | { |
… | |
… | |
319 | newSVaio_wd (aio_wd wd) |
490 | newSVaio_wd (aio_wd wd) |
320 | { |
491 | { |
321 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
492 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
322 | } |
493 | } |
323 | |
494 | |
|
|
495 | ecb_noinline |
324 | static aio_req |
496 | static aio_req |
325 | SvAIO_REQ (SV *sv) |
497 | SvAIO_REQ (SV *sv) |
326 | { |
498 | { |
327 | MAGIC *mg; |
499 | MAGIC *mg; |
328 | |
500 | |
… | |
… | |
391 | FREETMPS; |
563 | FREETMPS; |
392 | LEAVE; |
564 | LEAVE; |
393 | } |
565 | } |
394 | } |
566 | } |
395 | |
567 | |
|
|
568 | ecb_noinline |
396 | static void |
569 | static void |
397 | req_submit (eio_req *req) |
570 | req_submit (eio_req *req) |
398 | { |
571 | { |
399 | eio_submit (req); |
572 | eio_submit (req); |
400 | |
573 | |
… | |
… | |
597 | SvSETMAGIC (req->sv2); |
770 | SvSETMAGIC (req->sv2); |
598 | PUSHs (sv_result); |
771 | PUSHs (sv_result); |
599 | } |
772 | } |
600 | break; |
773 | break; |
601 | |
774 | |
|
|
775 | case EIO_SLURP: |
|
|
776 | { |
|
|
777 | if (req->result >= 0) |
|
|
778 | { |
|
|
779 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
780 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
781 | { |
|
|
782 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
783 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
784 | } |
|
|
785 | else |
|
|
786 | { |
|
|
787 | SvCUR_set (req->sv2, req->result); |
|
|
788 | *SvEND (req->sv2) = 0; |
|
|
789 | SvPOK_only (req->sv2); |
|
|
790 | } |
|
|
791 | |
|
|
792 | SvSETMAGIC (req->sv2); |
|
|
793 | } |
|
|
794 | |
|
|
795 | PUSHs (sv_result); |
|
|
796 | } |
|
|
797 | break; |
|
|
798 | |
602 | case EIO_CUSTOM: |
799 | case EIO_CUSTOM: |
603 | if (req->feed == fiemap) |
800 | if (req->feed == fiemap) |
604 | { |
801 | { |
605 | #if HAVE_FIEMAP |
802 | #if HAVE_FIEMAP |
606 | if (!req->result) |
803 | if (!req->result) |
… | |
… | |
637 | } |
834 | } |
638 | else |
835 | else |
639 | PUSHs (sv_result); |
836 | PUSHs (sv_result); |
640 | break; |
837 | break; |
641 | |
838 | |
|
|
839 | #if 0 |
|
|
840 | case EIO_CLOSE: |
|
|
841 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
842 | break; |
|
|
843 | #endif |
|
|
844 | |
642 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
845 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
643 | if (req->result > 0) |
846 | if (req->result > 0) |
644 | SvIV_set (sv_result, 0); |
847 | SvIV_set (sv_result, 0); |
645 | /* FALLTHROUGH */ |
848 | /* FALLTHROUGH */ |
646 | |
849 | |
… | |
… | |
697 | grp->sv2 = 0; |
900 | grp->sv2 = 0; |
698 | |
901 | |
699 | eio_grp_cancel (grp); |
902 | eio_grp_cancel (grp); |
700 | } |
903 | } |
701 | |
904 | |
702 | static void ecb_cold |
905 | ecb_cold |
|
|
906 | static void |
703 | create_respipe (void) |
907 | create_respipe (void) |
704 | { |
908 | { |
705 | if (s_epipe_renew (&respipe)) |
909 | if (s_epipe_renew (&respipe)) |
706 | croak ("IO::AIO: unable to initialize result pipe"); |
910 | croak ("IO::AIO: unable to initialize result pipe"); |
707 | } |
911 | } |
… | |
… | |
741 | |
945 | |
742 | poll_wait (); |
946 | poll_wait (); |
743 | } |
947 | } |
744 | } |
948 | } |
745 | |
949 | |
746 | static void ecb_cold |
950 | ecb_cold |
|
|
951 | static void |
747 | reinit (void) |
952 | reinit (void) |
748 | { |
953 | { |
749 | create_respipe (); |
954 | create_respipe (); |
750 | |
955 | |
751 | if (eio_init (want_poll, done_poll) < 0) |
956 | if (eio_init (want_poll, done_poll) < 0) |
752 | croak ("IO::AIO: unable to initialise eio library"); |
957 | croak ("IO::AIO: unable to initialise eio library"); |
753 | } |
958 | } |
754 | |
959 | |
755 | /*****************************************************************************/ |
960 | /*****************************************************************************/ |
756 | |
961 | |
757 | #if !_POSIX_MAPPED_FILES |
|
|
758 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
759 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
760 | #endif |
|
|
761 | |
|
|
762 | #if !_POSIX_MEMORY_PROTECTION |
|
|
763 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
764 | #endif |
|
|
765 | |
|
|
766 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
767 | |
|
|
768 | static int ecb_cold |
|
|
769 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
770 | { |
|
|
771 | int old_errno = errno; |
|
|
772 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
773 | errno = old_errno; |
|
|
774 | |
|
|
775 | mg->mg_obj = 0; /* just in case */ |
|
|
776 | |
|
|
777 | SvREADONLY_off (sv); |
|
|
778 | |
|
|
779 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
780 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
781 | |
|
|
782 | SvCUR_set (sv, 0); |
|
|
783 | SvPVX (sv) = 0; |
|
|
784 | SvOK_off (sv); |
|
|
785 | |
|
|
786 | return 0; |
|
|
787 | } |
|
|
788 | |
|
|
789 | static MGVTBL mmap_vtbl = { |
|
|
790 | 0, 0, 0, 0, mmap_free |
|
|
791 | }; |
|
|
792 | |
|
|
793 | /*****************************************************************************/ |
|
|
794 | |
|
|
795 | static SV * |
962 | static SV * |
796 | get_cb (SV *cb_sv) |
963 | get_cb (SV *cb_sv) |
797 | { |
964 | { |
798 | SvGETMAGIC (cb_sv); |
965 | SvGETMAGIC (cb_sv); |
799 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
966 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
800 | } |
967 | } |
801 | |
968 | |
|
|
969 | ecb_noinline |
802 | static aio_req ecb_noinline |
970 | static aio_req ecb_noinline |
803 | dreq (SV *callback) |
971 | dreq (SV *callback) |
804 | { |
972 | { |
805 | SV *cb_cv; |
973 | SV *cb_cv; |
806 | aio_req req; |
974 | aio_req req; |
… | |
… | |
828 | SPAGAIN; \ |
996 | SPAGAIN; \ |
829 | \ |
997 | \ |
830 | if (GIMME_V != G_VOID) \ |
998 | if (GIMME_V != G_VOID) \ |
831 | XPUSHs (req_sv (req, aio_req_stash)); |
999 | XPUSHs (req_sv (req, aio_req_stash)); |
832 | |
1000 | |
|
|
1001 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
833 | ecb_inline void |
1002 | ecb_inline |
|
|
1003 | void |
834 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
1004 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
835 | { |
1005 | { |
836 | if (expect_false (SvROK (path))) |
1006 | if (expect_false (SvROK (path))) |
837 | { |
1007 | { |
838 | SV *rv = SvRV (path); |
1008 | SV *rv = SvRV (path); |
839 | SV *wdob; |
1009 | SV *wdob; |
… | |
… | |
864 | |
1034 | |
865 | *pathsv = newSVsv (path); |
1035 | *pathsv = newSVsv (path); |
866 | *ptr = SvPVbyte_nolen (*pathsv); |
1036 | *ptr = SvPVbyte_nolen (*pathsv); |
867 | } |
1037 | } |
868 | |
1038 | |
869 | static void ecb_noinline |
1039 | ecb_noinline |
|
|
1040 | static void |
870 | req_set_path1 (aio_req req, SV *path) |
1041 | req_set_path1 (aio_req req, SV *path) |
871 | { |
1042 | { |
872 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1043 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
873 | } |
1044 | } |
874 | |
1045 | |
875 | static void ecb_noinline |
1046 | ecb_noinline |
|
|
1047 | static void |
876 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1048 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
877 | { |
1049 | { |
878 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1050 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
879 | |
1051 | |
880 | switch (SvTYPE (rv)) |
1052 | switch (SvTYPE (rv)) |
… | |
… | |
892 | req_set_path1 (req, fh_or_path); |
1064 | req_set_path1 (req, fh_or_path); |
893 | break; |
1065 | break; |
894 | } |
1066 | } |
895 | } |
1067 | } |
896 | |
1068 | |
|
|
1069 | /*****************************************************************************/ |
|
|
1070 | |
|
|
1071 | static void |
|
|
1072 | ts_set (struct timespec *ts, NV value) |
|
|
1073 | { |
|
|
1074 | ts->tv_sec = value; |
|
|
1075 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1076 | } |
|
|
1077 | |
|
|
1078 | static NV |
|
|
1079 | ts_get (const struct timespec *ts) |
|
|
1080 | { |
|
|
1081 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | /*****************************************************************************/ |
|
|
1085 | |
897 | XS(boot_IO__AIO) ecb_cold; |
1086 | XS(boot_IO__AIO) ecb_cold; |
898 | |
1087 | |
899 | MODULE = IO::AIO PACKAGE = IO::AIO |
1088 | MODULE = IO::AIO PACKAGE = IO::AIO |
900 | |
1089 | |
901 | PROTOTYPES: ENABLE |
1090 | PROTOTYPES: ENABLE |
… | |
… | |
932 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1121 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
933 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1122 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
934 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1123 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
935 | |
1124 | |
936 | /* the second block will be 0 when missing */ |
1125 | /* the second block will be 0 when missing */ |
|
|
1126 | const_iv (O_ACCMODE) |
|
|
1127 | |
937 | const_iv (O_RDONLY) |
1128 | const_iv (O_RDONLY) |
938 | const_iv (O_WRONLY) |
1129 | const_iv (O_WRONLY) |
939 | const_iv (O_RDWR) |
1130 | const_iv (O_RDWR) |
940 | const_iv (O_CREAT) |
1131 | const_iv (O_CREAT) |
941 | const_iv (O_TRUNC) |
1132 | const_iv (O_TRUNC) |
… | |
… | |
1001 | const_iv (MAP_GROWSDOWN) |
1192 | const_iv (MAP_GROWSDOWN) |
1002 | const_iv (MAP_32BIT) |
1193 | const_iv (MAP_32BIT) |
1003 | const_iv (MAP_HUGETLB) |
1194 | const_iv (MAP_HUGETLB) |
1004 | const_iv (MAP_STACK) |
1195 | const_iv (MAP_STACK) |
1005 | |
1196 | |
|
|
1197 | const_iv (MREMAP_MAYMOVE) |
|
|
1198 | const_iv (MREMAP_FIXED) |
|
|
1199 | |
1006 | const_iv (F_DUPFD_CLOEXEC) |
1200 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1201 | |
|
|
1202 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1203 | const_iv (SOCK_CLOEXEC) |
1007 | |
1204 | |
1008 | const_iv (F_OFD_GETLK) |
1205 | const_iv (F_OFD_GETLK) |
1009 | const_iv (F_OFD_SETLK) |
1206 | const_iv (F_OFD_SETLK) |
1010 | const_iv (F_OFD_GETLKW) |
1207 | const_iv (F_OFD_GETLKW) |
1011 | |
1208 | |
… | |
… | |
1084 | const_iv (SPLICE_F_MOVE) |
1281 | const_iv (SPLICE_F_MOVE) |
1085 | const_iv (SPLICE_F_NONBLOCK) |
1282 | const_iv (SPLICE_F_NONBLOCK) |
1086 | const_iv (SPLICE_F_MORE) |
1283 | const_iv (SPLICE_F_MORE) |
1087 | const_iv (SPLICE_F_GIFT) |
1284 | const_iv (SPLICE_F_GIFT) |
1088 | |
1285 | |
|
|
1286 | const_iv (EFD_CLOEXEC) |
|
|
1287 | const_iv (EFD_NONBLOCK) |
|
|
1288 | const_iv (EFD_SEMAPHORE) |
|
|
1289 | |
|
|
1290 | const_iv (MFD_CLOEXEC) |
|
|
1291 | const_iv (MFD_ALLOW_SEALING) |
|
|
1292 | const_iv (MFD_HUGETLB) |
|
|
1293 | |
|
|
1294 | const_iv (CLOCK_REALTIME) |
|
|
1295 | const_iv (CLOCK_MONOTONIC) |
|
|
1296 | const_iv (CLOCK_BOOTTIME) |
|
|
1297 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1298 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1299 | |
|
|
1300 | const_iv (TFD_NONBLOCK) |
|
|
1301 | const_iv (TFD_CLOEXEC) |
|
|
1302 | |
|
|
1303 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1304 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1305 | |
|
|
1306 | const_iv (STATX_TYPE) |
|
|
1307 | const_iv (STATX_MODE) |
|
|
1308 | const_iv (STATX_NLINK) |
|
|
1309 | const_iv (STATX_UID) |
|
|
1310 | const_iv (STATX_GID) |
|
|
1311 | const_iv (STATX_ATIME) |
|
|
1312 | const_iv (STATX_MTIME) |
|
|
1313 | const_iv (STATX_CTIME) |
|
|
1314 | const_iv (STATX_INO) |
|
|
1315 | const_iv (STATX_SIZE) |
|
|
1316 | const_iv (STATX_BLOCKS) |
|
|
1317 | const_iv (STATX_BASIC_STATS) |
|
|
1318 | const_iv (STATX_ALL) |
|
|
1319 | const_iv (STATX_BTIME) |
|
|
1320 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1321 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1322 | const_iv (STATX_ATTR_APPEND) |
|
|
1323 | const_iv (STATX_ATTR_NODUMP) |
|
|
1324 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1325 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1326 | |
1089 | /* these are libeio constants, and are independent of gendef0 */ |
1327 | /* these are libeio constants, and are independent of gendef0 */ |
1090 | const_eio (SEEK_SET) |
1328 | const_eio (SEEK_SET) |
1091 | const_eio (SEEK_CUR) |
1329 | const_eio (SEEK_CUR) |
1092 | const_eio (SEEK_END) |
1330 | const_eio (SEEK_END) |
1093 | |
1331 | |
1094 | const_eio (MCL_FUTURE) |
1332 | const_eio (MCL_FUTURE) |
1095 | const_eio (MCL_CURRENT) |
1333 | const_eio (MCL_CURRENT) |
|
|
1334 | const_eio (MCL_ONFAULT) |
1096 | |
1335 | |
1097 | const_eio (MS_ASYNC) |
1336 | const_eio (MS_ASYNC) |
1098 | const_eio (MS_INVALIDATE) |
1337 | const_eio (MS_INVALIDATE) |
1099 | const_eio (MS_SYNC) |
1338 | const_eio (MS_SYNC) |
1100 | |
1339 | |
… | |
… | |
1139 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1378 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1140 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1379 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1141 | |
1380 | |
1142 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1381 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1143 | |
1382 | |
|
|
1383 | /* allocate dummy pipe fd for aio_close */ |
|
|
1384 | { |
|
|
1385 | int pipefd [2]; |
|
|
1386 | |
|
|
1387 | if ( |
|
|
1388 | #ifdef _WIN32 |
|
|
1389 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1390 | #else |
|
|
1391 | pipe (pipefd) < 0 |
|
|
1392 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1393 | #endif |
|
|
1394 | || close (pipefd [1]) < 0 |
|
|
1395 | ) |
|
|
1396 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1397 | |
|
|
1398 | close_fd = pipefd [0]; |
|
|
1399 | } |
|
|
1400 | |
1144 | reinit (); |
1401 | reinit (); |
1145 | } |
1402 | } |
1146 | |
1403 | |
1147 | void |
1404 | void |
1148 | reinit () |
1405 | reinit () |
… | |
… | |
1270 | |
1527 | |
1271 | void |
1528 | void |
1272 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1529 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1273 | PPCODE: |
1530 | PPCODE: |
1274 | { |
1531 | { |
1275 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1276 | int fd = s_fileno_croak (fh, 0); |
1532 | int fd = s_fileno_croak (fh, 0); |
1277 | dREQ; |
1533 | dREQ; |
|
|
1534 | #if 0 |
|
|
1535 | /* partially duplicate logic in s_fileno */ |
|
|
1536 | SvGETMAGIC (fh); |
1278 | |
1537 | |
1279 | if (expect_false (close_fd < 0)) |
1538 | if (SvROK (fh)) |
|
|
1539 | { |
|
|
1540 | fh = SvRV (fh); |
|
|
1541 | SvGETMAGIC (fh); |
|
|
1542 | } |
|
|
1543 | |
|
|
1544 | if (SvTYPE (fh) == SVt_PVGV) |
1280 | { |
1545 | { |
1281 | int pipefd [2]; |
1546 | /* perl filehandle */ |
|
|
1547 | PerlIOUnix_refcnt_inc (fd); |
|
|
1548 | do_close ((GV *)fh, 1); |
1282 | |
1549 | |
1283 | if ( |
1550 | req->type = EIO_CLOSE; |
1284 | #ifdef _WIN32 |
1551 | req->int1 = fd; |
1285 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1552 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1286 | #else |
|
|
1287 | pipe (pipefd) < 0 |
|
|
1288 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1289 | #endif |
|
|
1290 | || close (pipefd [1]) < 0 |
|
|
1291 | ) |
|
|
1292 | abort (); /*D*/ |
|
|
1293 | |
|
|
1294 | close_fd = pipefd [0]; |
|
|
1295 | } |
1553 | } |
1296 | |
1554 | else |
|
|
1555 | #endif |
|
|
1556 | { |
|
|
1557 | /* fd number */ |
1297 | req->type = EIO_DUP2; |
1558 | req->type = EIO_DUP2; |
1298 | req->int1 = close_fd; |
1559 | req->int1 = close_fd; |
1299 | req->sv2 = newSVsv (fh); |
1560 | req->sv2 = newSVsv (fh); |
1300 | req->int2 = fd; |
1561 | req->int2 = fd; |
|
|
1562 | } |
1301 | |
1563 | |
1302 | REQ_SEND; |
1564 | REQ_SEND; |
1303 | } |
1565 | } |
1304 | |
1566 | |
1305 | void |
1567 | void |
… | |
… | |
1476 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1738 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1477 | |
1739 | |
1478 | REQ_SEND; |
1740 | REQ_SEND; |
1479 | } |
1741 | } |
1480 | |
1742 | |
|
|
1743 | void |
|
|
1744 | st_xtime () |
|
|
1745 | ALIAS: |
|
|
1746 | st_atime = 0x01 |
|
|
1747 | st_mtime = 0x02 |
|
|
1748 | st_ctime = 0x04 |
|
|
1749 | st_btime = 0x08 |
|
|
1750 | st_xtime = 0x0f |
|
|
1751 | PPCODE: |
|
|
1752 | EXTEND (SP, 4); |
|
|
1753 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1754 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1755 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1756 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1757 | |
|
|
1758 | void |
|
|
1759 | st_xtimensec () |
|
|
1760 | ALIAS: |
|
|
1761 | st_atimensec = 0x01 |
|
|
1762 | st_mtimensec = 0x02 |
|
|
1763 | st_ctimensec = 0x04 |
|
|
1764 | st_btimensec = 0x08 |
|
|
1765 | st_xtimensec = 0x0f |
|
|
1766 | st_btimesec = 0x10 |
|
|
1767 | st_gen = 0x20 |
|
|
1768 | PPCODE: |
|
|
1769 | EXTEND (SP, 4); |
|
|
1770 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1771 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1772 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1773 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1774 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1775 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1776 | |
1481 | UV |
1777 | UV |
1482 | major (UV dev) |
1778 | major (UV dev) |
1483 | ALIAS: |
1779 | ALIAS: |
1484 | minor = 1 |
1780 | minor = 1 |
1485 | CODE: |
1781 | CODE: |
… | |
… | |
1601 | eio_wd wd2 = 0; |
1897 | eio_wd wd2 = 0; |
1602 | dREQ; |
1898 | dREQ; |
1603 | |
1899 | |
1604 | req->type = ix; |
1900 | req->type = ix; |
1605 | req_set_path1 (req, oldpath); |
1901 | req_set_path1 (req, oldpath); |
1606 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1902 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1607 | req->int3 = (long)wd2; |
1903 | req->int3 = (long)wd2; |
1608 | |
1904 | |
1609 | REQ_SEND; |
1905 | REQ_SEND; |
1610 | } |
1906 | } |
1611 | |
1907 | |
… | |
… | |
1616 | eio_wd wd2 = 0; |
1912 | eio_wd wd2 = 0; |
1617 | dREQ; |
1913 | dREQ; |
1618 | |
1914 | |
1619 | req->type = EIO_RENAME; |
1915 | req->type = EIO_RENAME; |
1620 | req_set_path1 (req, oldpath); |
1916 | req_set_path1 (req, oldpath); |
1621 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1917 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1622 | req->int2 = flags; |
1918 | req->int2 = flags; |
1623 | req->int3 = (long)wd2; |
1919 | req->int3 = (long)wd2; |
1624 | |
1920 | |
1625 | REQ_SEND; |
1921 | REQ_SEND; |
1626 | } |
1922 | } |
… | |
… | |
1735 | req->int2 = flags; |
2031 | req->int2 = flags; |
1736 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
2032 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1737 | #endif |
2033 | #endif |
1738 | |
2034 | |
1739 | REQ_SEND; |
2035 | REQ_SEND; |
|
|
2036 | } |
|
|
2037 | |
|
|
2038 | void |
|
|
2039 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
2040 | PPCODE: |
|
|
2041 | { |
|
|
2042 | char *svptr = 0; |
|
|
2043 | |
|
|
2044 | sv_clear_foreign (data); |
|
|
2045 | |
|
|
2046 | if (length) /* known length, directly read into scalar */ |
|
|
2047 | { |
|
|
2048 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2049 | svptr = sv_grow (data, length + 1); |
|
|
2050 | else if (SvCUR (data) < length) |
|
|
2051 | croak ("length outside of scalar, and cannot grow"); |
|
|
2052 | else |
|
|
2053 | svptr = SvPVbyte_nolen (data); |
|
|
2054 | } |
|
|
2055 | |
|
|
2056 | { |
|
|
2057 | dREQ; |
|
|
2058 | |
|
|
2059 | req->type = EIO_SLURP; |
|
|
2060 | req_set_path1 (req, pathname); |
|
|
2061 | req->offs = offset; |
|
|
2062 | req->size = length; |
|
|
2063 | req->sv2 = SvREFCNT_inc (data); |
|
|
2064 | req->ptr2 = svptr; |
|
|
2065 | |
|
|
2066 | if (!SvREADONLY (data)) |
|
|
2067 | { |
|
|
2068 | SvREADONLY_on (data); |
|
|
2069 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2070 | } |
|
|
2071 | |
|
|
2072 | REQ_SEND; |
|
|
2073 | } |
1740 | } |
2074 | } |
1741 | |
2075 | |
1742 | void |
2076 | void |
1743 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
2077 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1744 | PPCODE: |
2078 | PPCODE: |
… | |
… | |
1881 | RETVAL |
2215 | RETVAL |
1882 | |
2216 | |
1883 | void |
2217 | void |
1884 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2218 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1885 | PPCODE: |
2219 | PPCODE: |
1886 | sv_unmagic (scalar, MMAP_MAGIC); |
2220 | sv_clear_foreign (scalar); |
1887 | { |
2221 | { |
1888 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2222 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1889 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2223 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1890 | if (addr == (void *)-1) |
2224 | if (addr == (void *)-1) |
1891 | XSRETURN_NO; |
2225 | XSRETURN_NO; |
1892 | |
2226 | |
1893 | sv_force_normal (scalar); |
2227 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1894 | |
|
|
1895 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1896 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1897 | ->mg_obj = (SV *)length; |
|
|
1898 | |
|
|
1899 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1900 | |
2228 | |
1901 | if (!(prot & PROT_WRITE)) |
2229 | if (!(prot & PROT_WRITE)) |
1902 | SvREADONLY_on (scalar); |
2230 | SvREADONLY_on (scalar); |
1903 | |
2231 | |
1904 | if (SvLEN (scalar)) |
|
|
1905 | Safefree (SvPVX (scalar)); |
|
|
1906 | |
|
|
1907 | SvPVX (scalar) = (char *)addr; |
|
|
1908 | SvCUR_set (scalar, length); |
|
|
1909 | SvLEN_set (scalar, 0); |
|
|
1910 | SvPOK_only (scalar); |
|
|
1911 | |
|
|
1912 | XSRETURN_YES; |
2232 | XSRETURN_YES; |
1913 | } |
2233 | } |
1914 | |
2234 | |
1915 | void |
2235 | void |
1916 | munmap (SV *scalar) |
2236 | munmap (SV *scalar) |
1917 | CODE: |
2237 | CODE: |
1918 | sv_unmagic (scalar, MMAP_MAGIC); |
2238 | sv_clear_foreign (scalar); |
|
|
2239 | |
|
|
2240 | SV * |
|
|
2241 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2242 | CODE: |
|
|
2243 | { |
|
|
2244 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2245 | void *new; |
|
|
2246 | |
|
|
2247 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2248 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2249 | |
|
|
2250 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2251 | |
|
|
2252 | RETVAL = &PL_sv_no; |
|
|
2253 | |
|
|
2254 | if (new != (void *)-1) |
|
|
2255 | { |
|
|
2256 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2257 | ? newSVpvn ("0 but true", 10) |
|
|
2258 | : &PL_sv_yes; |
|
|
2259 | |
|
|
2260 | mg->mg_ptr = (char *)new; |
|
|
2261 | mg->mg_obj = (SV *)new_length; |
|
|
2262 | |
|
|
2263 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2264 | SvCUR_set (scalar, new_length); |
|
|
2265 | } |
|
|
2266 | } |
|
|
2267 | OUTPUT: |
|
|
2268 | RETVAL |
1919 | |
2269 | |
1920 | int |
2270 | int |
1921 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2271 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1922 | ALIAS: |
2272 | ALIAS: |
1923 | mprotect = 1 |
2273 | mprotect = 1 |
1924 | CODE: |
2274 | CODE: |
1925 | { |
2275 | { |
1926 | STRLEN svlen; |
2276 | STRLEN svlen; |
… | |
… | |
1947 | } |
2297 | } |
1948 | OUTPUT: |
2298 | OUTPUT: |
1949 | RETVAL |
2299 | RETVAL |
1950 | |
2300 | |
1951 | int |
2301 | int |
1952 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2302 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1953 | CODE: |
2303 | CODE: |
1954 | { |
2304 | { |
1955 | STRLEN svlen; |
2305 | STRLEN svlen; |
1956 | void *addr = SvPVbyte (scalar, svlen); |
2306 | void *addr = SvPVbyte (scalar, svlen); |
1957 | size_t len = SvUV (length); |
2307 | size_t len = SvUV (length); |
… | |
… | |
1972 | #else |
2322 | #else |
1973 | RETVAL = EIO_ENOSYS (); |
2323 | RETVAL = EIO_ENOSYS (); |
1974 | #endif |
2324 | #endif |
1975 | } |
2325 | } |
1976 | OUTPUT: |
2326 | OUTPUT: |
|
|
2327 | RETVAL |
|
|
2328 | |
|
|
2329 | int |
|
|
2330 | mlockall (int flags) |
|
|
2331 | PROTOTYPE: $; |
|
|
2332 | CODE: |
|
|
2333 | RETVAL = eio_mlockall_sync (flags); |
|
|
2334 | OUTPUT: |
1977 | RETVAL |
2335 | RETVAL |
1978 | |
2336 | |
1979 | int |
2337 | int |
1980 | munlockall () |
2338 | munlockall () |
1981 | CODE: |
2339 | CODE: |
… | |
… | |
1983 | munlockall (); |
2341 | munlockall (); |
1984 | #else |
2342 | #else |
1985 | RETVAL = EIO_ENOSYS (); |
2343 | RETVAL = EIO_ENOSYS (); |
1986 | #endif |
2344 | #endif |
1987 | OUTPUT: |
2345 | OUTPUT: |
|
|
2346 | RETVAL |
|
|
2347 | |
|
|
2348 | int |
|
|
2349 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2350 | CODE: |
|
|
2351 | { |
|
|
2352 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2353 | SV *wdsv = 0; |
|
|
2354 | SV *pathsv = 0; |
|
|
2355 | eio_wd wd = EIO_CWD; |
|
|
2356 | void *ptr; |
|
|
2357 | int res; |
|
|
2358 | |
|
|
2359 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2360 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2361 | |
|
|
2362 | SvREFCNT_dec (pathsv); |
|
|
2363 | SvREFCNT_dec (wdsv); |
|
|
2364 | } |
|
|
2365 | OUTPUT: |
|
|
2366 | RETVAL |
|
|
2367 | |
|
|
2368 | U32 |
|
|
2369 | stx_mode () |
|
|
2370 | PROTOTYPE: |
|
|
2371 | CODE: |
|
|
2372 | #if HAVE_STATX |
|
|
2373 | RETVAL = stx.stx_mode; |
|
|
2374 | #else |
|
|
2375 | XSRETURN_UNDEF; |
|
|
2376 | #endif |
|
|
2377 | OUTPUT: |
|
|
2378 | RETVAL |
|
|
2379 | |
|
|
2380 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2381 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2382 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2383 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2384 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2385 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2386 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2387 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2388 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2389 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2390 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2391 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2392 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2393 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2394 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2395 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2396 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2397 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2398 | |
|
|
2399 | U32 |
|
|
2400 | stx_mask () |
|
|
2401 | PROTOTYPE: |
|
|
2402 | ALIAS: |
|
|
2403 | stx_mask = STATX_OFFSET_mask |
|
|
2404 | stx_blksize = STATX_OFFSET_blksize |
|
|
2405 | stx_nlink = STATX_OFFSET_nlink |
|
|
2406 | stx_uid = STATX_OFFSET_uid |
|
|
2407 | stx_gid = STATX_OFFSET_gid |
|
|
2408 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2409 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2410 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2411 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2412 | CODE: |
|
|
2413 | #if HAVE_STATX |
|
|
2414 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2415 | #else |
|
|
2416 | XSRETURN_UNDEF; |
|
|
2417 | #endif |
|
|
2418 | OUTPUT: |
|
|
2419 | RETVAL |
|
|
2420 | |
|
|
2421 | VAL64 |
|
|
2422 | stx_attributes () |
|
|
2423 | PROTOTYPE: |
|
|
2424 | ALIAS: |
|
|
2425 | stx_attributes = STATX_OFFSET_attributes |
|
|
2426 | stx_ino = STATX_OFFSET_ino |
|
|
2427 | stx_size = STATX_OFFSET_size |
|
|
2428 | stx_blocks = STATX_OFFSET_blocks |
|
|
2429 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2430 | CODE: |
|
|
2431 | #if HAVE_STATX |
|
|
2432 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2433 | #else |
|
|
2434 | XSRETURN_UNDEF; |
|
|
2435 | #endif |
|
|
2436 | OUTPUT: |
|
|
2437 | RETVAL |
|
|
2438 | |
|
|
2439 | NV |
|
|
2440 | stx_atime () |
|
|
2441 | PROTOTYPE: |
|
|
2442 | ALIAS: |
|
|
2443 | stx_atime = STATX_OFFSET_atime |
|
|
2444 | stx_btime = STATX_OFFSET_btime |
|
|
2445 | stx_ctime = STATX_OFFSET_ctime |
|
|
2446 | stx_mtime = STATX_OFFSET_mtime |
|
|
2447 | CODE: |
|
|
2448 | #if HAVE_STATX |
|
|
2449 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2450 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2451 | #else |
|
|
2452 | XSRETURN_UNDEF; |
|
|
2453 | #endif |
|
|
2454 | OUTPUT: |
|
|
2455 | RETVAL |
|
|
2456 | |
|
|
2457 | VAL64 |
|
|
2458 | stx_atimesec () |
|
|
2459 | PROTOTYPE: |
|
|
2460 | ALIAS: |
|
|
2461 | stx_atimesec = STATX_OFFSET_atime |
|
|
2462 | stx_btimesec = STATX_OFFSET_btime |
|
|
2463 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2464 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2465 | CODE: |
|
|
2466 | #if HAVE_STATX |
|
|
2467 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2468 | RETVAL = ts->tv_sec; |
|
|
2469 | #else |
|
|
2470 | XSRETURN_UNDEF; |
|
|
2471 | #endif |
|
|
2472 | OUTPUT: |
|
|
2473 | RETVAL |
|
|
2474 | |
|
|
2475 | U32 |
|
|
2476 | stx_atimensec () |
|
|
2477 | PROTOTYPE: |
|
|
2478 | ALIAS: |
|
|
2479 | stx_atimensec = STATX_OFFSET_atime |
|
|
2480 | stx_btimensec = STATX_OFFSET_btime |
|
|
2481 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2482 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2483 | CODE: |
|
|
2484 | #if HAVE_STATX |
|
|
2485 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2486 | RETVAL = ts->tv_nsec; |
|
|
2487 | #else |
|
|
2488 | RETVAL = 0; |
|
|
2489 | #endif |
|
|
2490 | OUTPUT: |
1988 | RETVAL |
2491 | RETVAL |
1989 | |
2492 | |
1990 | int |
2493 | int |
1991 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2494 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
1992 | CODE: |
2495 | CODE: |
… | |
… | |
2053 | { |
2556 | { |
2054 | EXTEND (SP, 2); |
2557 | EXTEND (SP, 2); |
2055 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2558 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2056 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2559 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2057 | } |
2560 | } |
|
|
2561 | } |
|
|
2562 | |
|
|
2563 | void |
|
|
2564 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2565 | PPCODE: |
|
|
2566 | { |
|
|
2567 | int fd; |
|
|
2568 | #if HAVE_EVENTFD |
|
|
2569 | fd = eventfd (initval, flags); |
|
|
2570 | #else |
|
|
2571 | fd = (errno = ENOSYS, -1); |
|
|
2572 | #endif |
|
|
2573 | |
|
|
2574 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2575 | } |
|
|
2576 | |
|
|
2577 | void |
|
|
2578 | timerfd_create (int clockid, int flags = 0) |
|
|
2579 | PPCODE: |
|
|
2580 | { |
|
|
2581 | int fd; |
|
|
2582 | #if HAVE_TIMERFD |
|
|
2583 | fd = timerfd_create (clockid, flags); |
|
|
2584 | #else |
|
|
2585 | fd = (errno = ENOSYS, -1); |
|
|
2586 | #endif |
|
|
2587 | |
|
|
2588 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2589 | } |
|
|
2590 | |
|
|
2591 | void |
|
|
2592 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2593 | PPCODE: |
|
|
2594 | { |
|
|
2595 | int fd = s_fileno_croak (fh, 0); |
|
|
2596 | #if HAVE_TIMERFD |
|
|
2597 | int res; |
|
|
2598 | struct itimerspec its, ots; |
|
|
2599 | |
|
|
2600 | ts_set (&its.it_interval, interval); |
|
|
2601 | ts_set (&its.it_value , value); |
|
|
2602 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2603 | |
|
|
2604 | if (!res) |
|
|
2605 | { |
|
|
2606 | EXTEND (SP, 2); |
|
|
2607 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2608 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2609 | } |
|
|
2610 | #else |
|
|
2611 | errno = ENOSYS; |
|
|
2612 | #endif |
|
|
2613 | } |
|
|
2614 | |
|
|
2615 | void |
|
|
2616 | timerfd_gettime (SV *fh) |
|
|
2617 | PPCODE: |
|
|
2618 | { |
|
|
2619 | int fd = s_fileno_croak (fh, 0); |
|
|
2620 | #if HAVE_TIMERFD |
|
|
2621 | int res; |
|
|
2622 | struct itimerspec ots; |
|
|
2623 | res = timerfd_gettime (fd, &ots); |
|
|
2624 | |
|
|
2625 | if (!res) |
|
|
2626 | { |
|
|
2627 | EXTEND (SP, 2); |
|
|
2628 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2629 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2630 | } |
|
|
2631 | #else |
|
|
2632 | errno = ENOSYS; |
|
|
2633 | #endif |
|
|
2634 | } |
|
|
2635 | |
|
|
2636 | void |
|
|
2637 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2638 | PPCODE: |
|
|
2639 | { |
|
|
2640 | int fd; |
|
|
2641 | #if HAVE_MEMFD_CREATE |
|
|
2642 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2643 | #else |
|
|
2644 | fd = (errno = ENOSYS, -1); |
|
|
2645 | #endif |
|
|
2646 | |
|
|
2647 | XPUSHs (newmortalFH (fd, O_RDWR)); |
2058 | } |
2648 | } |
2059 | |
2649 | |
2060 | UV |
2650 | UV |
2061 | get_fdlimit () |
2651 | get_fdlimit () |
2062 | CODE: |
2652 | CODE: |