… | |
… | |
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 | |
|
|
9 | #include "schmorp.h" |
|
|
10 | |
8 | |
11 | #include <stddef.h> |
9 | #include <stddef.h> |
12 | #include <stdlib.h> |
10 | #include <stdlib.h> |
13 | #include <errno.h> |
11 | #include <errno.h> |
14 | #include <sys/types.h> |
12 | #include <sys/types.h> |
… | |
… | |
19 | |
17 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
18 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
19 | # include <sys/mman.h> |
22 | #endif |
20 | #endif |
23 | |
21 | |
24 | #if __linux__ |
22 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
|
23 | * to implement any linux standard apis, and also has no way to test |
|
|
24 | * for his broken iplementation. don't complain to me if this fails |
|
|
25 | * for you. |
|
|
26 | */ |
|
|
27 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
28 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
29 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
30 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
31 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
32 | # define HAVE_FIEMAP 1 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
102 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
103 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
104 | |
102 | /*****************************************************************************/ |
105 | /*****************************************************************************/ |
103 | |
106 | |
|
|
107 | #include "libeio/config.h" |
|
|
108 | |
|
|
109 | #include "schmorp.h" |
|
|
110 | |
|
|
111 | #if HAVE_EVENTFD |
|
|
112 | # include <sys/eventfd.h> |
|
|
113 | #endif |
|
|
114 | |
|
|
115 | #if HAVE_TIMERFD |
|
|
116 | # include <sys/timerfd.h> |
|
|
117 | #endif |
|
|
118 | |
|
|
119 | #if HAVE_RLIMITS |
|
|
120 | #include <sys/time.h> |
|
|
121 | #include <sys/resource.h> |
|
|
122 | #endif |
|
|
123 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
124 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
125 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
126 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
127 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
128 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
114 | STRLEN stroffset; \ |
134 | STRLEN stroffset; \ |
115 | SV *self; |
135 | SV *self; |
116 | |
136 | |
117 | #define EIO_NO_WRAPPERS 1 |
137 | #define EIO_NO_WRAPPERS 1 |
118 | |
138 | |
119 | #include "libeio/config.h" |
|
|
120 | #include "libeio/eio.h" |
139 | #include "libeio/eio.h" |
121 | |
140 | |
122 | static int req_invoke (eio_req *req); |
141 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
142 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
143 | static void req_destroy (eio_req *grp); |
… | |
… | |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
160 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
161 | # endif |
143 | #endif |
162 | #endif |
144 | |
163 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
164 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
165 | /* also provides const_iv_ and const_niv_ macros for them */ |
146 | #include "def0.h" |
166 | #include "def0.h" |
147 | |
167 | |
148 | #ifndef makedev |
168 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
169 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
170 | #endif |
… | |
… | |
153 | #endif |
173 | #endif |
154 | #ifndef minor |
174 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
175 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
176 | #endif |
157 | |
177 | |
158 | #ifndef PAGESIZE |
178 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
179 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
180 | #endif |
|
|
181 | |
|
|
182 | /*****************************************************************************/ |
|
|
183 | |
|
|
184 | #if !_POSIX_MAPPED_FILES |
|
|
185 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
186 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
187 | #endif |
|
|
188 | |
|
|
189 | #if !_POSIX_MEMORY_PROTECTION |
|
|
190 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | #if !MREMAP_MAYMOVE |
|
|
194 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
195 | #endif |
|
|
196 | |
|
|
197 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
198 | |
|
|
199 | static int ecb_cold |
|
|
200 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
201 | { |
|
|
202 | int old_errno = errno; |
|
|
203 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
204 | errno = old_errno; |
|
|
205 | |
|
|
206 | mg->mg_obj = 0; /* just in case */ |
|
|
207 | |
|
|
208 | SvREADONLY_off (sv); |
|
|
209 | |
|
|
210 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
211 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
212 | |
|
|
213 | SvCUR_set (sv, 0); |
|
|
214 | SvPVX (sv) = 0; |
|
|
215 | SvOK_off (sv); |
|
|
216 | |
|
|
217 | return 0; |
|
|
218 | } |
|
|
219 | |
|
|
220 | static MGVTBL mmap_vtbl = { |
|
|
221 | 0, 0, 0, 0, mmap_free |
|
|
222 | }; |
|
|
223 | |
|
|
224 | static int ecb_cold |
|
|
225 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
226 | { |
|
|
227 | free (mg->mg_ptr); |
|
|
228 | mg->mg_obj = 0; /* just in case */ |
|
|
229 | |
|
|
230 | SvREADONLY_off (sv); |
|
|
231 | |
|
|
232 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
233 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
234 | |
|
|
235 | SvCUR_set (sv, 0); |
|
|
236 | SvPVX (sv) = 0; |
|
|
237 | SvOK_off (sv); |
|
|
238 | |
|
|
239 | return 0; |
|
|
240 | } |
|
|
241 | |
|
|
242 | static MGVTBL sysfree_vtbl = { |
|
|
243 | 0, 0, 0, 0, sysfree_free |
|
|
244 | }; |
|
|
245 | |
|
|
246 | /*****************************************************************************/ |
|
|
247 | |
|
|
248 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
249 | static void |
|
|
250 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
251 | { |
|
|
252 | sv_force_normal (sv); |
|
|
253 | |
|
|
254 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
255 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
256 | ->mg_obj = (SV *)length; |
|
|
257 | |
|
|
258 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
259 | |
|
|
260 | if (SvLEN (sv)) |
|
|
261 | Safefree (SvPVX (sv)); |
|
|
262 | |
|
|
263 | SvPVX (sv) = (char *)addr; |
|
|
264 | SvCUR_set (sv, length); |
|
|
265 | SvLEN_set (sv, 0); |
|
|
266 | SvPOK_only (sv); |
|
|
267 | } |
|
|
268 | |
|
|
269 | static void |
|
|
270 | sv_clear_foreign (SV *sv) |
|
|
271 | { |
|
|
272 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
273 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
274 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
275 | } |
161 | |
276 | |
162 | /*****************************************************************************/ |
277 | /*****************************************************************************/ |
163 | |
278 | |
164 | static void |
279 | static void |
165 | fiemap (eio_req *req) |
280 | fiemap (eio_req *req) |
… | |
… | |
198 | || !fiemap->fm_mapped_extents /* no more extents */ |
313 | || !fiemap->fm_mapped_extents /* no more extents */ |
199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
314 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
200 | goto done; |
315 | goto done; |
201 | |
316 | |
202 | /* else we have to loop - |
317 | /* else we have to loop - |
203 | * it would be tempting (atcually I tried that first) to just query the |
318 | * it would be tempting (actually I tried that first) to just query the |
204 | * number of extents needed, but linux often feels like not returning all |
319 | * number of extents needed, but linux often feels like not returning all |
205 | * extents, without telling us it left any out. this complicates |
320 | * extents, without telling us it left any out. this complicates |
206 | * this quite a bit. |
321 | * this quite a bit. |
207 | */ |
322 | */ |
208 | |
323 | |
… | |
… | |
221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
336 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
222 | |
337 | |
223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
338 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
224 | return; |
339 | return; |
225 | |
340 | |
|
|
341 | if (!incmap->fm_mapped_extents) |
|
|
342 | goto done; |
|
|
343 | |
226 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
344 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
227 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
345 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
228 | errno = ENOMEM; |
346 | errno = ENOMEM; |
229 | if (!fiemap) |
347 | if (!fiemap) |
230 | return; |
348 | return; |
… | |
… | |
301 | } |
419 | } |
302 | |
420 | |
303 | static SV * |
421 | static SV * |
304 | newSVaio_wd (aio_wd wd) |
422 | newSVaio_wd (aio_wd wd) |
305 | { |
423 | { |
306 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
424 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
307 | } |
425 | } |
308 | |
426 | |
309 | static aio_req |
427 | static aio_req |
310 | SvAIO_REQ (SV *sv) |
428 | SvAIO_REQ (SV *sv) |
311 | { |
429 | { |
… | |
… | |
330 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
448 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
331 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
449 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
332 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
450 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
333 | |
451 | |
334 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
452 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
453 | } |
|
|
454 | |
|
|
455 | static SV * |
|
|
456 | newmortalFH (int fd, int flags) |
|
|
457 | { |
|
|
458 | if (fd < 0) |
|
|
459 | return &PL_sv_undef; |
|
|
460 | |
|
|
461 | GV *gv = (GV *)sv_newmortal (); |
|
|
462 | char sym[64]; |
|
|
463 | int symlen; |
|
|
464 | |
|
|
465 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
466 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
467 | |
|
|
468 | symlen = snprintf ( |
|
|
469 | sym, |
|
|
470 | sizeof (sym), |
|
|
471 | "%s&=%d", |
|
|
472 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
473 | fd |
|
|
474 | ); |
|
|
475 | |
|
|
476 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
477 | ? (SV *)gv : &PL_sv_undef; |
335 | } |
478 | } |
336 | |
479 | |
337 | static void |
480 | static void |
338 | aio_grp_feed (aio_req grp) |
481 | aio_grp_feed (aio_req grp) |
339 | { |
482 | { |
… | |
… | |
467 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
610 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
468 | } |
611 | } |
469 | break; |
612 | break; |
470 | |
613 | |
471 | case EIO_OPEN: |
614 | case EIO_OPEN: |
472 | { |
615 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
473 | /* convert fd to fh */ |
|
|
474 | SV *fh = &PL_sv_undef; |
|
|
475 | |
|
|
476 | if (req->result >= 0) |
|
|
477 | { |
|
|
478 | GV *gv = (GV *)sv_newmortal (); |
|
|
479 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
480 | char sym [64]; |
|
|
481 | int symlen; |
|
|
482 | |
|
|
483 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
484 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
485 | |
|
|
486 | symlen = snprintf ( |
|
|
487 | sym, |
|
|
488 | sizeof (sym), |
|
|
489 | "%s&=%d", |
|
|
490 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
491 | (int)req->result |
|
|
492 | ); |
|
|
493 | |
|
|
494 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
495 | fh = (SV *)gv; |
|
|
496 | } |
|
|
497 | |
|
|
498 | PUSHs (fh); |
|
|
499 | } |
|
|
500 | break; |
616 | break; |
501 | |
617 | |
502 | case EIO_STATVFS: |
618 | case EIO_STATVFS: |
503 | case EIO_FSTATVFS: |
619 | case EIO_FSTATVFS: |
504 | { |
620 | { |
… | |
… | |
584 | SvSETMAGIC (req->sv2); |
700 | SvSETMAGIC (req->sv2); |
585 | PUSHs (sv_result); |
701 | PUSHs (sv_result); |
586 | } |
702 | } |
587 | break; |
703 | break; |
588 | |
704 | |
|
|
705 | case EIO_SLURP: |
|
|
706 | { |
|
|
707 | if (req->result >= 0) |
|
|
708 | { |
|
|
709 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
710 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
711 | { |
|
|
712 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
713 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
714 | } |
|
|
715 | else |
|
|
716 | { |
|
|
717 | SvCUR_set (req->sv2, req->result); |
|
|
718 | *SvEND (req->sv2) = 0; |
|
|
719 | SvPOK_only (req->sv2); |
|
|
720 | } |
|
|
721 | |
|
|
722 | SvSETMAGIC (req->sv2); |
|
|
723 | } |
|
|
724 | |
|
|
725 | PUSHs (sv_result); |
|
|
726 | } |
|
|
727 | break; |
|
|
728 | |
589 | case EIO_CUSTOM: |
729 | case EIO_CUSTOM: |
590 | if (req->feed == fiemap) |
730 | if (req->feed == fiemap) |
591 | { |
731 | { |
592 | #if HAVE_FIEMAP |
732 | #if HAVE_FIEMAP |
593 | if (!req->result) |
733 | if (!req->result) |
… | |
… | |
698 | { |
838 | { |
699 | while (eio_nreqs ()) |
839 | while (eio_nreqs ()) |
700 | { |
840 | { |
701 | int size; |
841 | int size; |
702 | |
842 | |
703 | X_LOCK (reslock); |
843 | X_LOCK (EIO_POOL->reslock); |
704 | size = res_queue.size; |
844 | size = EIO_POOL->res_queue.size; |
705 | X_UNLOCK (reslock); |
845 | X_UNLOCK (EIO_POOL->reslock); |
706 | |
846 | |
707 | if (size) |
847 | if (size) |
708 | return; |
848 | return; |
709 | |
849 | |
710 | etp_maybe_start_thread (); |
850 | etp_maybe_start_thread (EIO_POOL); |
711 | |
851 | |
712 | s_epipe_wait (&respipe); |
852 | s_epipe_wait (&respipe); |
713 | } |
853 | } |
714 | } |
854 | } |
715 | |
855 | |
… | |
… | |
736 | create_respipe (); |
876 | create_respipe (); |
737 | |
877 | |
738 | if (eio_init (want_poll, done_poll) < 0) |
878 | if (eio_init (want_poll, done_poll) < 0) |
739 | croak ("IO::AIO: unable to initialise eio library"); |
879 | croak ("IO::AIO: unable to initialise eio library"); |
740 | } |
880 | } |
741 | |
|
|
742 | /*****************************************************************************/ |
|
|
743 | |
|
|
744 | #if !_POSIX_MAPPED_FILES |
|
|
745 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
746 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
747 | #endif |
|
|
748 | |
|
|
749 | #if !_POSIX_MEMORY_PROTECTION |
|
|
750 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
751 | # define PROT_NONE 0 |
|
|
752 | # define PROT_WRITE 0 |
|
|
753 | # define MAP_PRIVATE 0 |
|
|
754 | # define MAP_SHARED 0 |
|
|
755 | # define MAP_FIXED 0 |
|
|
756 | #endif |
|
|
757 | |
|
|
758 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
759 | |
|
|
760 | static int ecb_cold |
|
|
761 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
762 | { |
|
|
763 | int old_errno = errno; |
|
|
764 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
765 | errno = old_errno; |
|
|
766 | |
|
|
767 | mg->mg_obj = 0; /* just in case */ |
|
|
768 | |
|
|
769 | SvREADONLY_off (sv); |
|
|
770 | |
|
|
771 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
772 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
773 | |
|
|
774 | SvCUR_set (sv, 0); |
|
|
775 | SvPVX (sv) = 0; |
|
|
776 | SvOK_off (sv); |
|
|
777 | |
|
|
778 | return 0; |
|
|
779 | } |
|
|
780 | |
|
|
781 | static MGVTBL mmap_vtbl = { |
|
|
782 | 0, 0, 0, 0, mmap_free |
|
|
783 | }; |
|
|
784 | |
881 | |
785 | /*****************************************************************************/ |
882 | /*****************************************************************************/ |
786 | |
883 | |
787 | static SV * |
884 | static SV * |
788 | get_cb (SV *cb_sv) |
885 | get_cb (SV *cb_sv) |
… | |
… | |
884 | req_set_path1 (req, fh_or_path); |
981 | req_set_path1 (req, fh_or_path); |
885 | break; |
982 | break; |
886 | } |
983 | } |
887 | } |
984 | } |
888 | |
985 | |
|
|
986 | /*****************************************************************************/ |
|
|
987 | |
|
|
988 | static void |
|
|
989 | ts_set (struct timespec *ts, NV value) |
|
|
990 | { |
|
|
991 | ts->tv_sec = value; |
|
|
992 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
993 | } |
|
|
994 | |
|
|
995 | static NV |
|
|
996 | ts_get (const struct timespec *ts) |
|
|
997 | { |
|
|
998 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | /*****************************************************************************/ |
|
|
1002 | |
889 | XS(boot_IO__AIO) ecb_cold; |
1003 | XS(boot_IO__AIO) ecb_cold; |
890 | |
1004 | |
891 | MODULE = IO::AIO PACKAGE = IO::AIO |
1005 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | |
1006 | |
893 | PROTOTYPES: ENABLE |
1007 | PROTOTYPES: ENABLE |
… | |
… | |
900 | } *civ, const_iv[] = { |
1014 | } *civ, const_iv[] = { |
901 | # define const_niv(name, value) { # name, (IV) value }, |
1015 | # define const_niv(name, value) { # name, (IV) value }, |
902 | # define const_iv(name) { # name, (IV) name }, |
1016 | # define const_iv(name) { # name, (IV) name }, |
903 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1017 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
904 | |
1018 | |
905 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1019 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
906 | |
1020 | /* the first block can be undef if missing */ |
907 | const_iv (ENOSYS) |
1021 | const_iv (ENOSYS) |
908 | const_iv (EXDEV) |
1022 | const_iv (EXDEV) |
909 | const_iv (EBADR) |
1023 | const_iv (EBADR) |
910 | |
1024 | |
|
|
1025 | /* for lseek */ |
|
|
1026 | const_iv (SEEK_DATA) |
|
|
1027 | const_iv (SEEK_HOLE) |
|
|
1028 | |
|
|
1029 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1030 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1031 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1032 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1033 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1034 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1035 | |
|
|
1036 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1037 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1038 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1039 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1040 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1041 | |
|
|
1042 | /* the second block will be 0 when missing */ |
911 | const_iv (O_RDONLY) |
1043 | const_iv (O_RDONLY) |
912 | const_iv (O_WRONLY) |
1044 | const_iv (O_WRONLY) |
913 | const_iv (O_RDWR) |
1045 | const_iv (O_RDWR) |
914 | const_iv (O_CREAT) |
1046 | const_iv (O_CREAT) |
915 | const_iv (O_TRUNC) |
1047 | const_iv (O_TRUNC) |
… | |
… | |
928 | const_iv (O_SEARCH) |
1060 | const_iv (O_SEARCH) |
929 | const_iv (O_DIRECTORY) |
1061 | const_iv (O_DIRECTORY) |
930 | const_iv (O_DSYNC) |
1062 | const_iv (O_DSYNC) |
931 | const_iv (O_RSYNC) |
1063 | const_iv (O_RSYNC) |
932 | const_iv (O_SYNC) |
1064 | const_iv (O_SYNC) |
|
|
1065 | const_iv (O_PATH) |
|
|
1066 | const_iv (O_TMPFILE) |
933 | const_iv (O_TTY_INIT) |
1067 | const_iv (O_TTY_INIT) |
934 | |
1068 | |
935 | const_iv (S_IFIFO) |
1069 | const_iv (S_IFIFO) |
936 | const_iv (S_IFCHR) |
1070 | const_iv (S_IFCHR) |
937 | const_iv (S_IFBLK) |
1071 | const_iv (S_IFBLK) |
… | |
… | |
939 | const_iv (S_IFREG) |
1073 | const_iv (S_IFREG) |
940 | const_iv (S_IFDIR) |
1074 | const_iv (S_IFDIR) |
941 | const_iv (S_IFWHT) |
1075 | const_iv (S_IFWHT) |
942 | const_iv (S_IFSOCK) |
1076 | const_iv (S_IFSOCK) |
943 | const_iv (S_IFMT) |
1077 | const_iv (S_IFMT) |
944 | |
|
|
945 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
946 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
947 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
948 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
949 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
950 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
951 | |
|
|
952 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
953 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
954 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
955 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
956 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
957 | |
1078 | |
958 | const_iv (ST_RDONLY) |
1079 | const_iv (ST_RDONLY) |
959 | const_iv (ST_NOSUID) |
1080 | const_iv (ST_NOSUID) |
960 | const_iv (ST_NODEV) |
1081 | const_iv (ST_NODEV) |
961 | const_iv (ST_NOEXEC) |
1082 | const_iv (ST_NOEXEC) |
… | |
… | |
971 | const_iv (PROT_NONE) |
1092 | const_iv (PROT_NONE) |
972 | const_iv (PROT_EXEC) |
1093 | const_iv (PROT_EXEC) |
973 | const_iv (PROT_READ) |
1094 | const_iv (PROT_READ) |
974 | const_iv (PROT_WRITE) |
1095 | const_iv (PROT_WRITE) |
975 | |
1096 | |
976 | /*const_iv (MAP_FIXED)*/ |
|
|
977 | const_iv (MAP_PRIVATE) |
1097 | const_iv (MAP_PRIVATE) |
978 | const_iv (MAP_SHARED) |
1098 | const_iv (MAP_SHARED) |
|
|
1099 | const_iv (MAP_FIXED) |
979 | const_iv (MAP_ANONYMOUS) |
1100 | const_iv (MAP_ANONYMOUS) |
980 | |
1101 | |
981 | /* linuxish */ |
1102 | /* linuxish */ |
982 | const_iv (MAP_HUGETLB) |
|
|
983 | const_iv (MAP_LOCKED) |
1103 | const_iv (MAP_LOCKED) |
984 | const_iv (MAP_NORESERVE) |
1104 | const_iv (MAP_NORESERVE) |
985 | const_iv (MAP_POPULATE) |
1105 | const_iv (MAP_POPULATE) |
986 | const_iv (MAP_NONBLOCK) |
1106 | const_iv (MAP_NONBLOCK) |
|
|
1107 | const_iv (MAP_GROWSDOWN) |
|
|
1108 | const_iv (MAP_32BIT) |
|
|
1109 | const_iv (MAP_HUGETLB) |
|
|
1110 | const_iv (MAP_STACK) |
|
|
1111 | |
|
|
1112 | const_iv (MREMAP_MAYMOVE) |
|
|
1113 | const_iv (MREMAP_FIXED) |
|
|
1114 | |
|
|
1115 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1116 | |
|
|
1117 | const_iv (F_OFD_GETLK) |
|
|
1118 | const_iv (F_OFD_SETLK) |
|
|
1119 | const_iv (F_OFD_GETLKW) |
|
|
1120 | |
|
|
1121 | const_iv (FIFREEZE) |
|
|
1122 | const_iv (FITHAW) |
|
|
1123 | const_iv (FITRIM) |
|
|
1124 | const_iv (FICLONE) |
|
|
1125 | const_iv (FICLONERANGE) |
|
|
1126 | const_iv (FIDEDUPERANGE) |
|
|
1127 | |
|
|
1128 | const_iv (FS_IOC_GETFLAGS) |
|
|
1129 | const_iv (FS_IOC_SETFLAGS) |
|
|
1130 | const_iv (FS_IOC_GETVERSION) |
|
|
1131 | const_iv (FS_IOC_SETVERSION) |
|
|
1132 | const_iv (FS_IOC_FIEMAP) |
|
|
1133 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1134 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1135 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1136 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1137 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1138 | |
|
|
1139 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1140 | |
|
|
1141 | const_iv (FS_SECRM_FL) |
|
|
1142 | const_iv (FS_UNRM_FL) |
|
|
1143 | const_iv (FS_COMPR_FL) |
|
|
1144 | const_iv (FS_SYNC_FL) |
|
|
1145 | const_iv (FS_IMMUTABLE_FL) |
|
|
1146 | const_iv (FS_APPEND_FL) |
|
|
1147 | const_iv (FS_NODUMP_FL) |
|
|
1148 | const_iv (FS_NOATIME_FL) |
|
|
1149 | const_iv (FS_DIRTY_FL) |
|
|
1150 | const_iv (FS_COMPRBLK_FL) |
|
|
1151 | const_iv (FS_NOCOMP_FL) |
|
|
1152 | const_iv (FS_ENCRYPT_FL) |
|
|
1153 | const_iv (FS_BTREE_FL) |
|
|
1154 | const_iv (FS_INDEX_FL) |
|
|
1155 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1156 | const_iv (FS_NOTAIL_FL) |
|
|
1157 | const_iv (FS_DIRSYNC_FL) |
|
|
1158 | const_iv (FS_TOPDIR_FL) |
|
|
1159 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1160 | |
|
|
1161 | const_iv (FS_XFLAG_REALTIME) |
|
|
1162 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1163 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1164 | const_iv (FS_XFLAG_APPEND) |
|
|
1165 | const_iv (FS_XFLAG_SYNC) |
|
|
1166 | const_iv (FS_XFLAG_NOATIME) |
|
|
1167 | const_iv (FS_XFLAG_NODUMP) |
|
|
1168 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1169 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1170 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1171 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1172 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1173 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1174 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1175 | const_iv (FS_XFLAG_DAX) |
|
|
1176 | const_iv (FS_XFLAG_HASATTR) |
987 | |
1177 | |
988 | const_iv (FIEMAP_FLAG_SYNC) |
1178 | const_iv (FIEMAP_FLAG_SYNC) |
989 | const_iv (FIEMAP_FLAG_XATTR) |
1179 | const_iv (FIEMAP_FLAG_XATTR) |
990 | const_iv (FIEMAP_FLAGS_COMPAT) |
1180 | const_iv (FIEMAP_FLAGS_COMPAT) |
991 | const_iv (FIEMAP_EXTENT_LAST) |
1181 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1003 | const_iv (SPLICE_F_MOVE) |
1193 | const_iv (SPLICE_F_MOVE) |
1004 | const_iv (SPLICE_F_NONBLOCK) |
1194 | const_iv (SPLICE_F_NONBLOCK) |
1005 | const_iv (SPLICE_F_MORE) |
1195 | const_iv (SPLICE_F_MORE) |
1006 | const_iv (SPLICE_F_GIFT) |
1196 | const_iv (SPLICE_F_GIFT) |
1007 | |
1197 | |
1008 | const_iv (SEEK_DATA) |
1198 | const_iv (EFD_CLOEXEC) |
|
|
1199 | const_iv (EFD_NONBLOCK) |
1009 | const_iv (SEEK_HOLE) |
1200 | const_iv (EFD_SEMAPHORE) |
1010 | |
1201 | |
1011 | /* libeio constants */ |
1202 | const_iv (CLOCK_REALTIME) |
|
|
1203 | const_iv (CLOCK_MONOTONIC) |
|
|
1204 | const_iv (CLOCK_BOOTTIME) |
|
|
1205 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1206 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1207 | |
|
|
1208 | const_iv (TFD_NONBLOCK) |
|
|
1209 | const_iv (TFD_CLOEXEC) |
|
|
1210 | |
|
|
1211 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1212 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1213 | |
|
|
1214 | /* these are libeio constants, and are independent of gendef0 */ |
1012 | const_eio (SEEK_SET) |
1215 | const_eio (SEEK_SET) |
1013 | const_eio (SEEK_CUR) |
1216 | const_eio (SEEK_CUR) |
1014 | const_eio (SEEK_END) |
1217 | const_eio (SEEK_END) |
1015 | |
1218 | |
1016 | const_eio (MCL_FUTURE) |
1219 | const_eio (MCL_FUTURE) |
… | |
… | |
1026 | const_eio (SYNC_FILE_RANGE_WRITE) |
1229 | const_eio (SYNC_FILE_RANGE_WRITE) |
1027 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1230 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1028 | |
1231 | |
1029 | const_eio (FALLOC_FL_KEEP_SIZE) |
1232 | const_eio (FALLOC_FL_KEEP_SIZE) |
1030 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1233 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1234 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1235 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1236 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1237 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1238 | |
|
|
1239 | const_eio (RENAME_NOREPLACE) |
|
|
1240 | const_eio (RENAME_EXCHANGE) |
|
|
1241 | const_eio (RENAME_WHITEOUT) |
1031 | |
1242 | |
1032 | const_eio (READDIR_DENTS) |
1243 | const_eio (READDIR_DENTS) |
1033 | const_eio (READDIR_DIRS_FIRST) |
1244 | const_eio (READDIR_DIRS_FIRST) |
1034 | const_eio (READDIR_STAT_ORDER) |
1245 | const_eio (READDIR_STAT_ORDER) |
1035 | const_eio (READDIR_FOUND_UNKNOWN) |
1246 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1103 | PROTOTYPE: $ |
1314 | PROTOTYPE: $ |
1104 | CODE: |
1315 | CODE: |
1105 | max_outstanding = maxreqs; |
1316 | max_outstanding = maxreqs; |
1106 | |
1317 | |
1107 | void |
1318 | void |
1108 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1319 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1109 | PPCODE: |
1320 | PPCODE: |
1110 | { |
1321 | { |
1111 | dREQ; |
1322 | dREQ; |
1112 | |
1323 | |
1113 | req->type = EIO_WD_OPEN; |
1324 | req->type = EIO_WD_OPEN; |
… | |
… | |
1115 | |
1326 | |
1116 | REQ_SEND; |
1327 | REQ_SEND; |
1117 | } |
1328 | } |
1118 | |
1329 | |
1119 | void |
1330 | void |
1120 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1331 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1121 | PPCODE: |
1332 | PPCODE: |
1122 | { |
1333 | { |
1123 | dREQ; |
1334 | dREQ; |
1124 | |
1335 | |
1125 | req->type = EIO_OPEN; |
1336 | req->type = EIO_OPEN; |
… | |
… | |
1129 | |
1340 | |
1130 | REQ_SEND; |
1341 | REQ_SEND; |
1131 | } |
1342 | } |
1132 | |
1343 | |
1133 | void |
1344 | void |
1134 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1345 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1135 | ALIAS: |
1346 | ALIAS: |
1136 | aio_fsync = EIO_FSYNC |
1347 | aio_fsync = EIO_FSYNC |
1137 | aio_fdatasync = EIO_FDATASYNC |
1348 | aio_fdatasync = EIO_FDATASYNC |
1138 | aio_syncfs = EIO_SYNCFS |
1349 | aio_syncfs = EIO_SYNCFS |
1139 | PPCODE: |
1350 | PPCODE: |
… | |
… | |
1147 | |
1358 | |
1148 | REQ_SEND; |
1359 | REQ_SEND; |
1149 | } |
1360 | } |
1150 | |
1361 | |
1151 | void |
1362 | void |
1152 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1363 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1153 | PPCODE: |
1364 | PPCODE: |
1154 | { |
1365 | { |
1155 | int fd = s_fileno_croak (fh, 0); |
1366 | int fd = s_fileno_croak (fh, 0); |
1156 | dREQ; |
1367 | dREQ; |
1157 | |
1368 | |
… | |
… | |
1164 | |
1375 | |
1165 | REQ_SEND; |
1376 | REQ_SEND; |
1166 | } |
1377 | } |
1167 | |
1378 | |
1168 | void |
1379 | void |
1169 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1380 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1170 | PPCODE: |
1381 | PPCODE: |
1171 | { |
1382 | { |
1172 | int fd = s_fileno_croak (fh, 0); |
1383 | int fd = s_fileno_croak (fh, 0); |
1173 | dREQ; |
1384 | dREQ; |
1174 | |
1385 | |
… | |
… | |
1181 | |
1392 | |
1182 | REQ_SEND; |
1393 | REQ_SEND; |
1183 | } |
1394 | } |
1184 | |
1395 | |
1185 | void |
1396 | void |
1186 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1397 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1187 | PPCODE: |
1398 | PPCODE: |
1188 | { |
1399 | { |
1189 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1400 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1190 | int fd = s_fileno_croak (fh, 0); |
1401 | int fd = s_fileno_croak (fh, 0); |
1191 | dREQ; |
1402 | dREQ; |
… | |
… | |
1215 | |
1426 | |
1216 | REQ_SEND; |
1427 | REQ_SEND; |
1217 | } |
1428 | } |
1218 | |
1429 | |
1219 | void |
1430 | void |
1220 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1431 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1221 | PPCODE: |
1432 | PPCODE: |
1222 | { |
1433 | { |
1223 | int fd = s_fileno_croak (fh, 0); |
1434 | int fd = s_fileno_croak (fh, 0); |
1224 | dREQ; |
1435 | dREQ; |
1225 | |
1436 | |
… | |
… | |
1231 | |
1442 | |
1232 | REQ_SEND; |
1443 | REQ_SEND; |
1233 | } |
1444 | } |
1234 | |
1445 | |
1235 | void |
1446 | void |
1236 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1447 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1237 | ALIAS: |
1448 | ALIAS: |
1238 | aio_read = EIO_READ |
1449 | aio_read = EIO_READ |
1239 | aio_write = EIO_WRITE |
1450 | aio_write = EIO_WRITE |
1240 | PPCODE: |
1451 | PPCODE: |
1241 | { |
1452 | { |
… | |
… | |
1257 | len = svlen - dataoffset; |
1468 | len = svlen - dataoffset; |
1258 | } |
1469 | } |
1259 | else |
1470 | else |
1260 | { |
1471 | { |
1261 | /* read: check type and grow scalar as necessary */ |
1472 | /* read: check type and grow scalar as necessary */ |
1262 | SvUPGRADE (data, SVt_PV); |
|
|
1263 | if (SvLEN (data) >= SvCUR (data)) |
1473 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1264 | svptr = SvGROW (data, len + dataoffset + 1); |
1474 | svptr = sv_grow (data, len + dataoffset + 1); |
1265 | else if (SvCUR (data) < len + dataoffset) |
1475 | else if (SvCUR (data) < len + dataoffset) |
1266 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1476 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1267 | } |
1477 | } |
1268 | |
1478 | |
1269 | { |
1479 | { |
… | |
… | |
1287 | REQ_SEND; |
1497 | REQ_SEND; |
1288 | } |
1498 | } |
1289 | } |
1499 | } |
1290 | |
1500 | |
1291 | void |
1501 | void |
|
|
1502 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1503 | ALIAS: |
|
|
1504 | aio_ioctl = EIO_IOCTL |
|
|
1505 | aio_fcntl = EIO_FCNTL |
|
|
1506 | PPCODE: |
|
|
1507 | { |
|
|
1508 | int fd = s_fileno_croak (fh, 0); |
|
|
1509 | char *svptr; |
|
|
1510 | |
|
|
1511 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1512 | { |
|
|
1513 | STRLEN svlen; |
|
|
1514 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1515 | #ifdef IOCPARM_LEN |
|
|
1516 | STRLEN need = IOCPARM_LEN (request); |
|
|
1517 | #else |
|
|
1518 | STRLEN need = 256; |
|
|
1519 | #endif |
|
|
1520 | |
|
|
1521 | if (svlen < need) |
|
|
1522 | svptr = SvGROW (arg, need); |
|
|
1523 | } |
|
|
1524 | else |
|
|
1525 | svptr = (char *)SvIV (arg); |
|
|
1526 | |
|
|
1527 | { |
|
|
1528 | dREQ; |
|
|
1529 | |
|
|
1530 | req->type = ix; |
|
|
1531 | req->sv1 = newSVsv (fh); |
|
|
1532 | req->int1 = fd; |
|
|
1533 | req->int2 = (long)request; |
|
|
1534 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1535 | req->ptr2 = svptr; |
|
|
1536 | |
|
|
1537 | REQ_SEND; |
|
|
1538 | } |
|
|
1539 | } |
|
|
1540 | |
|
|
1541 | void |
1292 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1542 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1293 | ALIAS: |
1543 | ALIAS: |
1294 | aio_readlink = EIO_READLINK |
1544 | aio_readlink = EIO_READLINK |
1295 | aio_realpath = EIO_REALPATH |
1545 | aio_realpath = EIO_REALPATH |
1296 | PPCODE: |
1546 | PPCODE: |
1297 | { |
1547 | { |
… | |
… | |
1302 | |
1552 | |
1303 | REQ_SEND; |
1553 | REQ_SEND; |
1304 | } |
1554 | } |
1305 | |
1555 | |
1306 | void |
1556 | void |
1307 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1557 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1308 | PPCODE: |
1558 | PPCODE: |
1309 | { |
1559 | { |
1310 | int ifd = s_fileno_croak (in_fh , 0); |
1560 | int ifd = s_fileno_croak (in_fh , 0); |
1311 | int ofd = s_fileno_croak (out_fh, 1); |
1561 | int ofd = s_fileno_croak (out_fh, 1); |
1312 | dREQ; |
1562 | dREQ; |
… | |
… | |
1321 | |
1571 | |
1322 | REQ_SEND; |
1572 | REQ_SEND; |
1323 | } |
1573 | } |
1324 | |
1574 | |
1325 | void |
1575 | void |
1326 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1576 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1327 | PPCODE: |
1577 | PPCODE: |
1328 | { |
1578 | { |
1329 | int fd = s_fileno_croak (fh, 0); |
1579 | int fd = s_fileno_croak (fh, 0); |
1330 | dREQ; |
1580 | dREQ; |
1331 | |
1581 | |
… | |
… | |
1337 | |
1587 | |
1338 | REQ_SEND; |
1588 | REQ_SEND; |
1339 | } |
1589 | } |
1340 | |
1590 | |
1341 | void |
1591 | void |
1342 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1592 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1343 | ALIAS: |
1593 | ALIAS: |
1344 | aio_stat = EIO_STAT |
1594 | aio_stat = EIO_STAT |
1345 | aio_lstat = EIO_LSTAT |
1595 | aio_lstat = EIO_LSTAT |
1346 | aio_statvfs = EIO_STATVFS |
1596 | aio_statvfs = EIO_STATVFS |
1347 | PPCODE: |
1597 | PPCODE: |
… | |
… | |
1356 | UV |
1606 | UV |
1357 | major (UV dev) |
1607 | major (UV dev) |
1358 | ALIAS: |
1608 | ALIAS: |
1359 | minor = 1 |
1609 | minor = 1 |
1360 | CODE: |
1610 | CODE: |
1361 | RETVAL = ix ? major (dev) : minor (dev); |
1611 | RETVAL = ix ? minor (dev) : major (dev); |
1362 | OUTPUT: |
1612 | OUTPUT: |
1363 | RETVAL |
1613 | RETVAL |
1364 | |
1614 | |
1365 | UV |
1615 | UV |
1366 | makedev (UV maj, UV min) |
1616 | makedev (UV maj, UV min) |
… | |
… | |
1368 | RETVAL = makedev (maj, min); |
1618 | RETVAL = makedev (maj, min); |
1369 | OUTPUT: |
1619 | OUTPUT: |
1370 | RETVAL |
1620 | RETVAL |
1371 | |
1621 | |
1372 | void |
1622 | void |
1373 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1623 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1374 | PPCODE: |
1624 | PPCODE: |
1375 | { |
1625 | { |
1376 | dREQ; |
1626 | dREQ; |
1377 | |
1627 | |
1378 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1628 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1381 | |
1631 | |
1382 | REQ_SEND; |
1632 | REQ_SEND; |
1383 | } |
1633 | } |
1384 | |
1634 | |
1385 | void |
1635 | void |
1386 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1636 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1387 | PPCODE: |
1637 | PPCODE: |
1388 | { |
1638 | { |
1389 | dREQ; |
1639 | dREQ; |
1390 | |
1640 | |
1391 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1641 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1393 | |
1643 | |
1394 | REQ_SEND; |
1644 | REQ_SEND; |
1395 | } |
1645 | } |
1396 | |
1646 | |
1397 | void |
1647 | void |
1398 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1648 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1399 | PPCODE: |
1649 | PPCODE: |
1400 | { |
1650 | { |
1401 | dREQ; |
1651 | dREQ; |
1402 | |
1652 | |
1403 | req->int2 = mode; |
1653 | req->int2 = mode; |
… | |
… | |
1405 | |
1655 | |
1406 | REQ_SEND; |
1656 | REQ_SEND; |
1407 | } |
1657 | } |
1408 | |
1658 | |
1409 | void |
1659 | void |
1410 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1660 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1411 | PPCODE: |
1661 | PPCODE: |
1412 | { |
1662 | { |
1413 | dREQ; |
1663 | dREQ; |
1414 | |
1664 | |
1415 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1665 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1418 | |
1668 | |
1419 | REQ_SEND; |
1669 | REQ_SEND; |
1420 | } |
1670 | } |
1421 | |
1671 | |
1422 | void |
1672 | void |
1423 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1673 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1424 | PPCODE: |
1674 | PPCODE: |
1425 | { |
1675 | { |
1426 | dREQ; |
1676 | dREQ; |
1427 | |
1677 | |
1428 | req->type = EIO_READDIR; |
1678 | req->type = EIO_READDIR; |
… | |
… | |
1435 | |
1685 | |
1436 | REQ_SEND; |
1686 | REQ_SEND; |
1437 | } |
1687 | } |
1438 | |
1688 | |
1439 | void |
1689 | void |
1440 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1690 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1441 | PPCODE: |
1691 | PPCODE: |
1442 | { |
1692 | { |
1443 | dREQ; |
1693 | dREQ; |
1444 | |
1694 | |
1445 | req->type = EIO_MKDIR; |
1695 | req->type = EIO_MKDIR; |
… | |
… | |
1448 | |
1698 | |
1449 | REQ_SEND; |
1699 | REQ_SEND; |
1450 | } |
1700 | } |
1451 | |
1701 | |
1452 | void |
1702 | void |
1453 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1703 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1454 | ALIAS: |
1704 | ALIAS: |
1455 | aio_unlink = EIO_UNLINK |
1705 | aio_unlink = EIO_UNLINK |
1456 | aio_rmdir = EIO_RMDIR |
1706 | aio_rmdir = EIO_RMDIR |
1457 | aio_readdir = EIO_READDIR |
1707 | aio_readdir = EIO_READDIR |
1458 | PPCODE: |
1708 | PPCODE: |
… | |
… | |
1464 | |
1714 | |
1465 | REQ_SEND; |
1715 | REQ_SEND; |
1466 | } |
1716 | } |
1467 | |
1717 | |
1468 | void |
1718 | void |
1469 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1719 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1470 | ALIAS: |
1720 | ALIAS: |
1471 | aio_link = EIO_LINK |
1721 | aio_link = EIO_LINK |
1472 | aio_symlink = EIO_SYMLINK |
1722 | aio_symlink = EIO_SYMLINK |
1473 | aio_rename = EIO_RENAME |
1723 | aio_rename = EIO_RENAME |
1474 | PPCODE: |
1724 | PPCODE: |
… | |
… | |
1483 | |
1733 | |
1484 | REQ_SEND; |
1734 | REQ_SEND; |
1485 | } |
1735 | } |
1486 | |
1736 | |
1487 | void |
1737 | void |
|
|
1738 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1739 | PPCODE: |
|
|
1740 | { |
|
|
1741 | eio_wd wd2 = 0; |
|
|
1742 | dREQ; |
|
|
1743 | |
|
|
1744 | req->type = EIO_RENAME; |
|
|
1745 | req_set_path1 (req, oldpath); |
|
|
1746 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1747 | req->int2 = flags; |
|
|
1748 | req->int3 = (long)wd2; |
|
|
1749 | |
|
|
1750 | REQ_SEND; |
|
|
1751 | } |
|
|
1752 | |
|
|
1753 | void |
1488 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1754 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1489 | PPCODE: |
1755 | PPCODE: |
1490 | { |
1756 | { |
1491 | dREQ; |
1757 | dREQ; |
1492 | |
1758 | |
1493 | req->type = EIO_MKNOD; |
1759 | req->type = EIO_MKNOD; |
… | |
… | |
1497 | |
1763 | |
1498 | REQ_SEND; |
1764 | REQ_SEND; |
1499 | } |
1765 | } |
1500 | |
1766 | |
1501 | void |
1767 | void |
1502 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1768 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1503 | ALIAS: |
1769 | ALIAS: |
1504 | aio_mtouch = EIO_MTOUCH |
1770 | aio_mtouch = EIO_MTOUCH |
1505 | aio_msync = EIO_MSYNC |
1771 | aio_msync = EIO_MSYNC |
1506 | PPCODE: |
1772 | PPCODE: |
1507 | { |
1773 | { |
1508 | STRLEN svlen; |
1774 | STRLEN svlen; |
1509 | char *svptr = SvPVbyte (data, svlen); |
1775 | char *svptr = SvPVbyte (data, svlen); |
1510 | UV len = SvUV (length); |
1776 | UV len = SvUV (length); |
|
|
1777 | |
|
|
1778 | if (flags < 0) |
|
|
1779 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1511 | |
1780 | |
1512 | if (offset < 0) |
1781 | if (offset < 0) |
1513 | offset += svlen; |
1782 | offset += svlen; |
1514 | |
1783 | |
1515 | if (offset < 0 || offset > svlen) |
1784 | if (offset < 0 || offset > svlen) |
… | |
… | |
1530 | REQ_SEND; |
1799 | REQ_SEND; |
1531 | } |
1800 | } |
1532 | } |
1801 | } |
1533 | |
1802 | |
1534 | void |
1803 | void |
1535 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1804 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1536 | PPCODE: |
1805 | PPCODE: |
1537 | { |
1806 | { |
1538 | STRLEN svlen; |
1807 | STRLEN svlen; |
1539 | char *svptr = SvPVbyte (data, svlen); |
1808 | char *svptr = SvPVbyte (data, svlen); |
1540 | UV len = SvUV (length); |
1809 | UV len = SvUV (length); |
… | |
… | |
1559 | REQ_SEND; |
1828 | REQ_SEND; |
1560 | } |
1829 | } |
1561 | } |
1830 | } |
1562 | |
1831 | |
1563 | void |
1832 | void |
1564 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1833 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1565 | PPCODE: |
1834 | PPCODE: |
1566 | { |
1835 | { |
1567 | dREQ; |
1836 | dREQ; |
1568 | |
1837 | |
1569 | req->type = EIO_MLOCKALL; |
1838 | req->type = EIO_MLOCKALL; |
… | |
… | |
1571 | |
1840 | |
1572 | REQ_SEND; |
1841 | REQ_SEND; |
1573 | } |
1842 | } |
1574 | |
1843 | |
1575 | void |
1844 | void |
1576 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1845 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1577 | PPCODE: |
1846 | PPCODE: |
1578 | { |
1847 | { |
1579 | int fd = s_fileno_croak (fh, 0); |
1848 | int fd = s_fileno_croak (fh, 0); |
1580 | dREQ; |
1849 | dREQ; |
1581 | |
1850 | |
… | |
… | |
1594 | |
1863 | |
1595 | REQ_SEND; |
1864 | REQ_SEND; |
1596 | } |
1865 | } |
1597 | |
1866 | |
1598 | void |
1867 | void |
|
|
1868 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1869 | PPCODE: |
|
|
1870 | { |
|
|
1871 | char *svptr = 0; |
|
|
1872 | |
|
|
1873 | sv_clear_foreign (data); |
|
|
1874 | |
|
|
1875 | if (length) /* known length, directly read into scalar */ |
|
|
1876 | { |
|
|
1877 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1878 | svptr = sv_grow (data, length + 1); |
|
|
1879 | else if (SvCUR (data) < length) |
|
|
1880 | croak ("length outside of scalar, and cannot grow"); |
|
|
1881 | else |
|
|
1882 | svptr = SvPVbyte_nolen (data); |
|
|
1883 | } |
|
|
1884 | |
|
|
1885 | { |
|
|
1886 | dREQ; |
|
|
1887 | |
|
|
1888 | req->type = EIO_SLURP; |
|
|
1889 | req_set_path1 (req, pathname); |
|
|
1890 | req->offs = offset; |
|
|
1891 | req->size = length; |
|
|
1892 | req->sv2 = SvREFCNT_inc (data); |
|
|
1893 | req->ptr2 = svptr; |
|
|
1894 | |
|
|
1895 | if (!SvREADONLY (data)) |
|
|
1896 | { |
|
|
1897 | SvREADONLY_on (data); |
|
|
1898 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1899 | } |
|
|
1900 | |
|
|
1901 | REQ_SEND; |
|
|
1902 | } |
|
|
1903 | } |
|
|
1904 | |
|
|
1905 | void |
1599 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1906 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1600 | PPCODE: |
1907 | PPCODE: |
1601 | { |
1908 | { |
1602 | dREQ; |
1909 | dREQ; |
1603 | |
1910 | |
1604 | req->type = EIO_BUSY; |
1911 | req->type = EIO_BUSY; |
… | |
… | |
1606 | |
1913 | |
1607 | REQ_SEND; |
1914 | REQ_SEND; |
1608 | } |
1915 | } |
1609 | |
1916 | |
1610 | void |
1917 | void |
1611 | aio_group (SV *callback=&PL_sv_undef) |
1918 | aio_group (SV *callback = &PL_sv_undef) |
1612 | PPCODE: |
1919 | PPCODE: |
1613 | { |
1920 | { |
1614 | dREQ; |
1921 | dREQ; |
1615 | |
1922 | |
1616 | req->type = EIO_GROUP; |
1923 | req->type = EIO_GROUP; |
1617 | |
1924 | |
|
|
1925 | PUTBACK; |
1618 | req_submit (req); |
1926 | req_submit (req); |
|
|
1927 | SPAGAIN; |
|
|
1928 | |
1619 | XPUSHs (req_sv (req, aio_grp_stash)); |
1929 | XPUSHs (req_sv (req, aio_grp_stash)); |
1620 | } |
1930 | } |
1621 | |
1931 | |
1622 | void |
1932 | void |
1623 | aio_nop (SV *callback=&PL_sv_undef) |
1933 | aio_nop (SV *callback = &PL_sv_undef) |
1624 | ALIAS: |
1934 | ALIAS: |
1625 | aio_nop = EIO_NOP |
1935 | aio_nop = EIO_NOP |
1626 | aio_sync = EIO_SYNC |
1936 | aio_sync = EIO_SYNC |
1627 | PPCODE: |
1937 | PPCODE: |
1628 | { |
1938 | { |
… | |
… | |
1632 | |
1942 | |
1633 | REQ_SEND; |
1943 | REQ_SEND; |
1634 | } |
1944 | } |
1635 | |
1945 | |
1636 | int |
1946 | int |
1637 | aioreq_pri (int pri = 0) |
1947 | aioreq_pri (int pri = NO_INIT) |
1638 | CODE: |
1948 | CODE: |
1639 | RETVAL = next_pri; |
1949 | RETVAL = next_pri; |
1640 | if (items > 0) |
1950 | if (items > 0) |
1641 | { |
1951 | { |
1642 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1952 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1732 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2042 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1733 | OUTPUT: |
2043 | OUTPUT: |
1734 | RETVAL |
2044 | RETVAL |
1735 | |
2045 | |
1736 | void |
2046 | void |
1737 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2047 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1738 | PPCODE: |
2048 | PPCODE: |
1739 | sv_unmagic (scalar, MMAP_MAGIC); |
2049 | sv_clear_foreign (scalar); |
1740 | { |
2050 | { |
1741 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2051 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1742 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2052 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1743 | if (addr == (void *)-1) |
2053 | if (addr == (void *)-1) |
1744 | XSRETURN_NO; |
2054 | XSRETURN_NO; |
1745 | |
2055 | |
1746 | sv_force_normal (scalar); |
2056 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1747 | |
|
|
1748 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1749 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1750 | ->mg_obj = (SV *)length; |
|
|
1751 | |
|
|
1752 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1753 | |
2057 | |
1754 | if (!(prot & PROT_WRITE)) |
2058 | if (!(prot & PROT_WRITE)) |
1755 | SvREADONLY_on (scalar); |
2059 | SvREADONLY_on (scalar); |
1756 | |
2060 | |
1757 | if (SvLEN (scalar)) |
|
|
1758 | Safefree (SvPVX (scalar)); |
|
|
1759 | |
|
|
1760 | SvPVX (scalar) = (char *)addr; |
|
|
1761 | SvCUR_set (scalar, length); |
|
|
1762 | SvLEN_set (scalar, 0); |
|
|
1763 | SvPOK_only (scalar); |
|
|
1764 | |
|
|
1765 | XSRETURN_YES; |
2061 | XSRETURN_YES; |
1766 | } |
2062 | } |
1767 | |
2063 | |
1768 | void |
2064 | void |
1769 | munmap (SV *scalar) |
2065 | munmap (SV *scalar) |
1770 | CODE: |
2066 | CODE: |
1771 | sv_unmagic (scalar, MMAP_MAGIC); |
2067 | sv_clear_foreign (scalar); |
|
|
2068 | |
|
|
2069 | SV * |
|
|
2070 | mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0) |
|
|
2071 | CODE: |
|
|
2072 | { |
|
|
2073 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2074 | void *new; |
|
|
2075 | |
|
|
2076 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2077 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2078 | |
|
|
2079 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2080 | |
|
|
2081 | RETVAL = &PL_sv_no; |
|
|
2082 | |
|
|
2083 | if (new != (void *)-1) |
|
|
2084 | { |
|
|
2085 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2086 | ? newSVpvn ("0 but true", 10) |
|
|
2087 | : &PL_sv_yes; |
|
|
2088 | |
|
|
2089 | mg->mg_ptr = (char *)new; |
|
|
2090 | mg->mg_obj = (SV *)new_length; |
|
|
2091 | |
|
|
2092 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2093 | SvCUR_set (scalar, new_length); |
|
|
2094 | } |
|
|
2095 | } |
|
|
2096 | OUTPUT: |
|
|
2097 | RETVAL |
1772 | |
2098 | |
1773 | int |
2099 | int |
1774 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2100 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1775 | ALIAS: |
2101 | ALIAS: |
1776 | mprotect = 1 |
2102 | mprotect = 1 |
1777 | CODE: |
2103 | CODE: |
1778 | { |
2104 | { |
1779 | STRLEN svlen; |
2105 | STRLEN svlen; |
1780 | void *addr = SvPVbyte (scalar, svlen); |
2106 | void *addr = SvPVbyte (scalar, svlen); |
1781 | size_t len = SvUV (length); |
2107 | STRLEN len = SvUV (length); |
1782 | |
2108 | |
1783 | if (offset < 0) |
2109 | if (offset < 0) |
1784 | offset += svlen; |
2110 | offset += svlen; |
1785 | |
2111 | |
1786 | if (offset < 0 || offset > svlen) |
2112 | if (offset < 0 || offset > svlen) |
… | |
… | |
1800 | } |
2126 | } |
1801 | OUTPUT: |
2127 | OUTPUT: |
1802 | RETVAL |
2128 | RETVAL |
1803 | |
2129 | |
1804 | int |
2130 | int |
1805 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2131 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1806 | CODE: |
2132 | CODE: |
1807 | { |
2133 | { |
1808 | STRLEN svlen; |
2134 | STRLEN svlen; |
1809 | void *addr = SvPVbyte (scalar, svlen); |
2135 | void *addr = SvPVbyte (scalar, svlen); |
1810 | size_t len = SvUV (length); |
2136 | size_t len = SvUV (length); |
… | |
… | |
1866 | #else |
2192 | #else |
1867 | RETVAL = EIO_ENOSYS (); |
2193 | RETVAL = EIO_ENOSYS (); |
1868 | #endif |
2194 | #endif |
1869 | OUTPUT: |
2195 | OUTPUT: |
1870 | RETVAL |
2196 | RETVAL |
|
|
2197 | |
|
|
2198 | int |
|
|
2199 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2200 | PROTOTYPE: $;$ |
|
|
2201 | CODE: |
|
|
2202 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2203 | if (new_size >= 0) |
|
|
2204 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2205 | else |
|
|
2206 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2207 | #else |
|
|
2208 | errno = ENOSYS; |
|
|
2209 | RETVAL = -1; |
|
|
2210 | #endif |
|
|
2211 | OUTPUT: |
|
|
2212 | RETVAL |
|
|
2213 | |
|
|
2214 | void |
|
|
2215 | pipe2 (int flags = 0) |
|
|
2216 | PROTOTYPE: ;$ |
|
|
2217 | PPCODE: |
|
|
2218 | { |
|
|
2219 | int fd[2]; |
|
|
2220 | int res; |
|
|
2221 | |
|
|
2222 | if (flags) |
|
|
2223 | #if HAVE_PIPE2 |
|
|
2224 | res = pipe2 (fd, flags); |
|
|
2225 | #else |
|
|
2226 | res = (errno = ENOSYS, -1); |
|
|
2227 | #endif |
|
|
2228 | else |
|
|
2229 | res = pipe (fd); |
|
|
2230 | |
|
|
2231 | if (!res) |
|
|
2232 | { |
|
|
2233 | EXTEND (SP, 2); |
|
|
2234 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2235 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2236 | } |
|
|
2237 | } |
|
|
2238 | |
|
|
2239 | void |
|
|
2240 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2241 | PPCODE: |
|
|
2242 | { |
|
|
2243 | int fd; |
|
|
2244 | #if HAVE_EVENTFD |
|
|
2245 | fd = eventfd (initval, flags); |
|
|
2246 | #else |
|
|
2247 | fd = (errno = ENOSYS, -1); |
|
|
2248 | #endif |
|
|
2249 | |
|
|
2250 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2251 | } |
|
|
2252 | |
|
|
2253 | void |
|
|
2254 | timerfd_create (int clockid, int flags = 0) |
|
|
2255 | PPCODE: |
|
|
2256 | { |
|
|
2257 | int fd; |
|
|
2258 | #if HAVE_TIMERFD |
|
|
2259 | fd = timerfd_create (clockid, flags); |
|
|
2260 | #else |
|
|
2261 | fd = (errno = ENOSYS, -1); |
|
|
2262 | #endif |
|
|
2263 | |
|
|
2264 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2265 | } |
|
|
2266 | |
|
|
2267 | void |
|
|
2268 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2269 | PPCODE: |
|
|
2270 | { |
|
|
2271 | int fd = s_fileno_croak (fh, 0); |
|
|
2272 | #if HAVE_TIMERFD |
|
|
2273 | int res; |
|
|
2274 | struct itimerspec its, ots; |
|
|
2275 | |
|
|
2276 | ts_set (&its.it_interval, interval); |
|
|
2277 | ts_set (&its.it_value , value); |
|
|
2278 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2279 | |
|
|
2280 | if (!res) |
|
|
2281 | { |
|
|
2282 | EXTEND (SP, 2); |
|
|
2283 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2284 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2285 | } |
|
|
2286 | #else |
|
|
2287 | errno = ENOSYS; |
|
|
2288 | #endif |
|
|
2289 | } |
|
|
2290 | |
|
|
2291 | void |
|
|
2292 | timerfd_gettime (SV *fh) |
|
|
2293 | PPCODE: |
|
|
2294 | { |
|
|
2295 | int fd = s_fileno_croak (fh, 0); |
|
|
2296 | #if HAVE_TIMERFD |
|
|
2297 | int res; |
|
|
2298 | struct itimerspec ots; |
|
|
2299 | res = timerfd_gettime (fd, &ots); |
|
|
2300 | |
|
|
2301 | if (!res) |
|
|
2302 | { |
|
|
2303 | EXTEND (SP, 2); |
|
|
2304 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2305 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2306 | } |
|
|
2307 | #else |
|
|
2308 | errno = ENOSYS; |
|
|
2309 | #endif |
|
|
2310 | } |
|
|
2311 | |
|
|
2312 | UV |
|
|
2313 | get_fdlimit () |
|
|
2314 | CODE: |
|
|
2315 | #if HAVE_RLIMITS |
|
|
2316 | struct rlimit rl; |
|
|
2317 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2318 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2319 | #endif |
|
|
2320 | XSRETURN_UNDEF; |
|
|
2321 | OUTPUT: |
|
|
2322 | RETVAL |
|
|
2323 | |
|
|
2324 | void |
|
|
2325 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2326 | CODE: |
|
|
2327 | { |
|
|
2328 | #if HAVE_RLIMITS |
|
|
2329 | struct rlimit rl; |
|
|
2330 | rlim_t orig_rlim_max; |
|
|
2331 | UV bit; |
|
|
2332 | |
|
|
2333 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2334 | goto fail; |
|
|
2335 | |
|
|
2336 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2337 | XSRETURN_YES; |
|
|
2338 | |
|
|
2339 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2340 | |
|
|
2341 | if (rl.rlim_cur < limit) |
|
|
2342 | { |
|
|
2343 | rl.rlim_cur = limit; |
|
|
2344 | |
|
|
2345 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2346 | rl.rlim_max = rl.rlim_cur; |
|
|
2347 | } |
|
|
2348 | |
|
|
2349 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2350 | XSRETURN_YES; |
|
|
2351 | |
|
|
2352 | if (errno == EPERM) |
|
|
2353 | { |
|
|
2354 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2355 | /* our limit overflows a system-wide limit */ |
|
|
2356 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2357 | rl.rlim_max = 0; |
|
|
2358 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2359 | { |
|
|
2360 | rl.rlim_max |= bit; |
|
|
2361 | rl.rlim_cur = rl.rlim_max; |
|
|
2362 | |
|
|
2363 | /* nevr decrease the hard limit */ |
|
|
2364 | if (rl.rlim_max < orig_rlim_max) |
|
|
2365 | break; |
|
|
2366 | |
|
|
2367 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2368 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2369 | } |
|
|
2370 | |
|
|
2371 | /* now, raise the soft limit to the max permitted */ |
|
|
2372 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2373 | { |
|
|
2374 | rl.rlim_cur = rl.rlim_max; |
|
|
2375 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2376 | errno = EPERM; |
|
|
2377 | } |
|
|
2378 | } |
|
|
2379 | #endif |
|
|
2380 | fail: |
|
|
2381 | XSRETURN_UNDEF; |
|
|
2382 | } |
1871 | |
2383 | |
1872 | void _on_next_submit (SV *cb) |
2384 | void _on_next_submit (SV *cb) |
1873 | CODE: |
2385 | CODE: |
1874 | SvREFCNT_dec (on_next_submit); |
2386 | SvREFCNT_dec (on_next_submit); |
1875 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2387 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1910 | cancel (aio_req_ornot req) |
2422 | cancel (aio_req_ornot req) |
1911 | CODE: |
2423 | CODE: |
1912 | eio_cancel (req); |
2424 | eio_cancel (req); |
1913 | |
2425 | |
1914 | void |
2426 | void |
1915 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2427 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1916 | PPCODE: |
2428 | PPCODE: |
1917 | { |
2429 | { |
1918 | if (GIMME_V != G_VOID) |
2430 | if (GIMME_V != G_VOID) |
1919 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2431 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1920 | |
2432 | |
1921 | if (items > 1) |
2433 | if (items > 1) |
1922 | { |
2434 | { |
1923 | SV *cb_cv =get_cb (callback); |
2435 | SV *cb_cv = get_cb (callback); |
1924 | |
2436 | |
1925 | SvREFCNT_dec (req->callback); |
2437 | SvREFCNT_dec (req->callback); |
1926 | req->callback = SvREFCNT_inc (cb_cv); |
2438 | req->callback = SvREFCNT_inc (cb_cv); |
1927 | } |
2439 | } |
1928 | } |
2440 | } |
… | |
… | |
1985 | limit (aio_req grp, int limit) |
2497 | limit (aio_req grp, int limit) |
1986 | CODE: |
2498 | CODE: |
1987 | eio_grp_limit (grp, limit); |
2499 | eio_grp_limit (grp, limit); |
1988 | |
2500 | |
1989 | void |
2501 | void |
1990 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2502 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1991 | CODE: |
2503 | CODE: |
1992 | { |
2504 | { |
1993 | SvREFCNT_dec (grp->sv2); |
2505 | SvREFCNT_dec (grp->sv2); |
1994 | grp->sv2 = newSVsv (callback); |
2506 | grp->sv2 = newSVsv (callback); |
1995 | grp->feed = aio_grp_feed; |
2507 | grp->feed = aio_grp_feed; |