| … | |
… | |
| 19 | |
19 | |
| 20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
| 21 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
| 22 | #endif |
22 | #endif |
| 23 | |
23 | |
| 24 | #if __linux__ |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
|
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 |
|
|
27 | * for you. |
|
|
28 | */ |
|
|
29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
| 25 | # include <linux/fs.h> |
30 | # include <linux/fs.h> |
| 26 | # ifdef FS_IOC_FIEMAP |
31 | # ifdef FS_IOC_FIEMAP |
| 27 | # include <linux/types.h> |
32 | # include <linux/types.h> |
| 28 | # include <linux/fiemap.h> |
33 | # include <linux/fiemap.h> |
| 29 | # define HAVE_FIEMAP 1 |
34 | # define HAVE_FIEMAP 1 |
| … | |
… | |
| 99 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
| 100 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
| 101 | |
106 | |
| 102 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
| 103 | |
108 | |
|
|
109 | #include "libeio/config.h" |
|
|
110 | |
|
|
111 | #if HAVE_RLIMITS |
|
|
112 | #include <sys/time.h> |
|
|
113 | #include <sys/resource.h> |
|
|
114 | #endif |
|
|
115 | |
| 104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
116 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
| 105 | typedef int aio_rfd; /* read file desriptor */ |
117 | typedef int aio_rfd; /* read file desriptor */ |
| 106 | typedef int aio_wfd; /* write file descriptor */ |
118 | typedef int aio_wfd; /* write file descriptor */ |
| 107 | |
119 | |
| 108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
120 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
| … | |
… | |
| 114 | STRLEN stroffset; \ |
126 | STRLEN stroffset; \ |
| 115 | SV *self; |
127 | SV *self; |
| 116 | |
128 | |
| 117 | #define EIO_NO_WRAPPERS 1 |
129 | #define EIO_NO_WRAPPERS 1 |
| 118 | |
130 | |
| 119 | #include "libeio/config.h" |
|
|
| 120 | #include "libeio/eio.h" |
131 | #include "libeio/eio.h" |
| 121 | |
132 | |
| 122 | static int req_invoke (eio_req *req); |
133 | static int req_invoke (eio_req *req); |
| 123 | #define EIO_FINISH(req) req_invoke (req) |
134 | #define EIO_FINISH(req) req_invoke (req) |
| 124 | static void req_destroy (eio_req *grp); |
135 | static void req_destroy (eio_req *grp); |
| … | |
… | |
| 141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
152 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
| 142 | # endif |
153 | # endif |
| 143 | #endif |
154 | #endif |
| 144 | |
155 | |
| 145 | /* defines all sorts of constants to 0 unless they are already defined */ |
156 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
157 | /* also provides const_iv_ and const_niv_ macros for them */ |
| 146 | #include "def0.h" |
158 | #include "def0.h" |
| 147 | |
159 | |
| 148 | #ifndef makedev |
160 | #ifndef makedev |
| 149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
161 | # define makedev(maj,min) (((maj) << 8) | (min)) |
| 150 | #endif |
162 | #endif |
| … | |
… | |
| 153 | #endif |
165 | #endif |
| 154 | #ifndef minor |
166 | #ifndef minor |
| 155 | # define minor(dev) ((dev) & 0xff) |
167 | # define minor(dev) ((dev) & 0xff) |
| 156 | #endif |
168 | #endif |
| 157 | |
169 | |
| 158 | #ifndef PAGESIZE |
170 | #if PAGESIZE <= 0 |
| 159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
171 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
| 160 | #endif |
172 | #endif |
| 161 | |
173 | |
| 162 | /*****************************************************************************/ |
174 | /*****************************************************************************/ |
| 163 | |
175 | |
| … | |
… | |
| 165 | fiemap (eio_req *req) |
177 | fiemap (eio_req *req) |
| 166 | { |
178 | { |
| 167 | req->result = -1; |
179 | req->result = -1; |
| 168 | |
180 | |
| 169 | #if HAVE_FIEMAP |
181 | #if HAVE_FIEMAP |
|
|
182 | /* assume some c99 */ |
|
|
183 | struct fiemap *fiemap = 0; |
|
|
184 | size_t end_offset; |
| 170 | int count = req->int3; |
185 | int count = req->int3; |
| 171 | |
186 | |
| 172 | /* heuristic: first try with 64 extents if we don't know how many, */ |
187 | req->flags |= EIO_FLAG_PTR1_FREE; |
| 173 | /* as most files have (hopefully) fewer than this many extents */ |
188 | |
| 174 | /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ |
189 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
190 | /* increase in 3.5kb steps */ |
| 175 | if (count < 0) |
191 | if (count < 0) |
| 176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
192 | count = 8; |
|
|
193 | |
|
|
194 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
195 | errno = ENOMEM; |
|
|
196 | if (!fiemap) |
|
|
197 | return; |
|
|
198 | |
|
|
199 | req->ptr1 = fiemap; |
|
|
200 | |
|
|
201 | fiemap->fm_start = req->offs; |
|
|
202 | fiemap->fm_length = req->size; |
|
|
203 | fiemap->fm_flags = req->int2; |
|
|
204 | fiemap->fm_extent_count = count; |
|
|
205 | |
|
|
206 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
207 | return; |
|
|
208 | |
|
|
209 | if (req->int3 >= 0 /* not autosizing */ |
|
|
210 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
211 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
212 | goto done; |
|
|
213 | |
|
|
214 | /* else we have to loop - |
|
|
215 | * it would be tempting (actually I tried that first) to just query the |
|
|
216 | * number of extents needed, but linux often feels like not returning all |
|
|
217 | * extents, without telling us it left any out. this complicates |
|
|
218 | * this quite a bit. |
|
|
219 | */ |
|
|
220 | |
|
|
221 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
| 177 | |
222 | |
| 178 | for (;;) |
223 | for (;;) |
| 179 | { |
224 | { |
|
|
225 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
226 | char scratch[3072]; |
|
|
227 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
228 | |
|
|
229 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
230 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
231 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
232 | incmap->fm_flags = fiemap->fm_flags; |
|
|
233 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
234 | |
|
|
235 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
236 | return; |
|
|
237 | |
|
|
238 | if (!incmap->fm_mapped_extents) |
|
|
239 | goto done; |
|
|
240 | |
|
|
241 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
| 180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
242 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
| 181 | errno = ENOMEM; |
243 | errno = ENOMEM; |
| 182 | if (!fiemap) |
244 | if (!fiemap) |
| 183 | return; |
245 | return; |
| 184 | |
246 | |
| 185 | req->ptr1 = fiemap; |
247 | req->ptr1 = fiemap; |
| 186 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
| 187 | |
248 | |
| 188 | fiemap->fm_start = req->offs; |
249 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
| 189 | fiemap->fm_length = req->size; |
250 | { |
| 190 | fiemap->fm_flags = req->int2; |
251 | struct fiemap_extent *e = incmap->fm_extents + count; |
| 191 | fiemap->fm_extent_count = count; |
|
|
| 192 | |
252 | |
| 193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
253 | if (e->fe_logical + e->fe_length >= end_offset) |
| 194 | return; |
254 | goto done; |
| 195 | |
255 | |
| 196 | if (req->int3 >= 0) |
256 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
| 197 | break; /* when not autosizing we are done */ |
|
|
| 198 | |
257 | |
| 199 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
258 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
| 200 | break; /* autosizing successful, we are done */ |
259 | goto done; |
| 201 | |
260 | |
| 202 | fiemap->fm_flags = req->int2; |
261 | } |
| 203 | fiemap->fm_extent_count = 0; |
|
|
| 204 | |
|
|
| 205 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
| 206 | return; |
|
|
| 207 | |
|
|
| 208 | count = fiemap->fm_mapped_extents; |
|
|
| 209 | |
|
|
| 210 | free (fiemap); |
|
|
| 211 | } |
262 | } |
| 212 | |
263 | |
|
|
264 | done: |
| 213 | req->result = 0; |
265 | req->result = 0; |
| 214 | |
266 | |
| 215 | #else |
267 | #else |
| 216 | errno = ENOSYS; |
268 | errno = ENOSYS; |
| 217 | #endif |
269 | #endif |
| … | |
… | |
| 264 | } |
316 | } |
| 265 | |
317 | |
| 266 | static SV * |
318 | static SV * |
| 267 | newSVaio_wd (aio_wd wd) |
319 | newSVaio_wd (aio_wd wd) |
| 268 | { |
320 | { |
| 269 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
321 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
| 270 | } |
322 | } |
| 271 | |
323 | |
| 272 | static aio_req |
324 | static aio_req |
| 273 | SvAIO_REQ (SV *sv) |
325 | SvAIO_REQ (SV *sv) |
| 274 | { |
326 | { |
| … | |
… | |
| 293 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
345 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
| 294 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
346 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
| 295 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
347 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
| 296 | |
348 | |
| 297 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
349 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
350 | } |
|
|
351 | |
|
|
352 | static SV * |
|
|
353 | newmortalFH (int fd, int flags) |
|
|
354 | { |
|
|
355 | if (fd < 0) |
|
|
356 | return &PL_sv_undef; |
|
|
357 | |
|
|
358 | GV *gv = (GV *)sv_newmortal (); |
|
|
359 | char sym[64]; |
|
|
360 | int symlen; |
|
|
361 | |
|
|
362 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
363 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
364 | |
|
|
365 | symlen = snprintf ( |
|
|
366 | sym, |
|
|
367 | sizeof (sym), |
|
|
368 | "%s&=%d", |
|
|
369 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
370 | fd |
|
|
371 | ); |
|
|
372 | |
|
|
373 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
374 | ? (SV *)gv : &PL_sv_undef; |
| 298 | } |
375 | } |
| 299 | |
376 | |
| 300 | static void |
377 | static void |
| 301 | aio_grp_feed (aio_req grp) |
378 | aio_grp_feed (aio_req grp) |
| 302 | { |
379 | { |
| … | |
… | |
| 430 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
507 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
| 431 | } |
508 | } |
| 432 | break; |
509 | break; |
| 433 | |
510 | |
| 434 | case EIO_OPEN: |
511 | case EIO_OPEN: |
| 435 | { |
512 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
| 436 | /* convert fd to fh */ |
|
|
| 437 | SV *fh = &PL_sv_undef; |
|
|
| 438 | |
|
|
| 439 | if (req->result >= 0) |
|
|
| 440 | { |
|
|
| 441 | GV *gv = (GV *)sv_newmortal (); |
|
|
| 442 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
| 443 | char sym [64]; |
|
|
| 444 | int symlen; |
|
|
| 445 | |
|
|
| 446 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
| 447 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
| 448 | |
|
|
| 449 | symlen = snprintf ( |
|
|
| 450 | sym, |
|
|
| 451 | sizeof (sym), |
|
|
| 452 | "%s&=%d", |
|
|
| 453 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
| 454 | (int)req->result |
|
|
| 455 | ); |
|
|
| 456 | |
|
|
| 457 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
| 458 | fh = (SV *)gv; |
|
|
| 459 | } |
|
|
| 460 | |
|
|
| 461 | PUSHs (fh); |
|
|
| 462 | } |
|
|
| 463 | break; |
513 | break; |
| 464 | |
514 | |
| 465 | case EIO_STATVFS: |
515 | case EIO_STATVFS: |
| 466 | case EIO_FSTATVFS: |
516 | case EIO_FSTATVFS: |
| 467 | { |
517 | { |
| … | |
… | |
| 470 | #ifndef _WIN32 |
520 | #ifndef _WIN32 |
| 471 | if (req->result >= 0) |
521 | if (req->result >= 0) |
| 472 | { |
522 | { |
| 473 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
523 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
| 474 | HV *hv = newHV (); |
524 | HV *hv = newHV (); |
|
|
525 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
526 | * chooses to make it a struct. |
|
|
527 | */ |
|
|
528 | unsigned long fsid = 0; |
|
|
529 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
| 475 | |
530 | |
| 476 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
531 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
| 477 | |
532 | |
| 478 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
533 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
| 479 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
534 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
| … | |
… | |
| 481 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
536 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
| 482 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
537 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
| 483 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
538 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
| 484 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
539 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
| 485 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
540 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
| 486 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
541 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
| 487 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
542 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
| 488 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
543 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
| 489 | } |
544 | } |
| 490 | #endif |
545 | #endif |
| 491 | |
546 | |
| … | |
… | |
| 656 | { |
711 | { |
| 657 | while (eio_nreqs ()) |
712 | while (eio_nreqs ()) |
| 658 | { |
713 | { |
| 659 | int size; |
714 | int size; |
| 660 | |
715 | |
| 661 | X_LOCK (reslock); |
716 | X_LOCK (EIO_POOL->reslock); |
| 662 | size = res_queue.size; |
717 | size = EIO_POOL->res_queue.size; |
| 663 | X_UNLOCK (reslock); |
718 | X_UNLOCK (EIO_POOL->reslock); |
| 664 | |
719 | |
| 665 | if (size) |
720 | if (size) |
| 666 | return; |
721 | return; |
| 667 | |
722 | |
| 668 | etp_maybe_start_thread (); |
723 | etp_maybe_start_thread (EIO_POOL); |
| 669 | |
724 | |
| 670 | s_epipe_wait (&respipe); |
725 | s_epipe_wait (&respipe); |
| 671 | } |
726 | } |
| 672 | } |
727 | } |
| 673 | |
728 | |
| … | |
… | |
| 704 | # define munmap(addr,length) EIO_ENOSYS () |
759 | # define munmap(addr,length) EIO_ENOSYS () |
| 705 | #endif |
760 | #endif |
| 706 | |
761 | |
| 707 | #if !_POSIX_MEMORY_PROTECTION |
762 | #if !_POSIX_MEMORY_PROTECTION |
| 708 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
763 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
| 709 | # define PROT_NONE 0 |
|
|
| 710 | # define PROT_WRITE 0 |
|
|
| 711 | # define MAP_PRIVATE 0 |
|
|
| 712 | # define MAP_SHARED 0 |
|
|
| 713 | # define MAP_FIXED 0 |
|
|
| 714 | #endif |
764 | #endif |
| 715 | |
765 | |
| 716 | #define MMAP_MAGIC PERL_MAGIC_ext |
766 | #define MMAP_MAGIC PERL_MAGIC_ext |
| 717 | |
767 | |
| 718 | static int ecb_cold |
768 | static int ecb_cold |
| … | |
… | |
| 858 | } *civ, const_iv[] = { |
908 | } *civ, const_iv[] = { |
| 859 | # define const_niv(name, value) { # name, (IV) value }, |
909 | # define const_niv(name, value) { # name, (IV) value }, |
| 860 | # define const_iv(name) { # name, (IV) name }, |
910 | # define const_iv(name) { # name, (IV) name }, |
| 861 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
911 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
| 862 | |
912 | |
| 863 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
913 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
| 864 | |
914 | /* the first block can be undef if missing */ |
| 865 | const_iv (ENOSYS) |
915 | const_iv (ENOSYS) |
| 866 | const_iv (EXDEV) |
916 | const_iv (EXDEV) |
| 867 | const_iv (EBADR) |
917 | const_iv (EBADR) |
| 868 | |
918 | |
|
|
919 | /* for lseek */ |
|
|
920 | const_iv (SEEK_DATA) |
|
|
921 | const_iv (SEEK_HOLE) |
|
|
922 | |
|
|
923 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
924 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
925 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
926 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
927 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
928 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
929 | |
|
|
930 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
931 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
932 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
933 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
934 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
935 | |
|
|
936 | /* the second block will be 0 when missing */ |
| 869 | const_iv (O_RDONLY) |
937 | const_iv (O_RDONLY) |
| 870 | const_iv (O_WRONLY) |
938 | const_iv (O_WRONLY) |
| 871 | const_iv (O_RDWR) |
939 | const_iv (O_RDWR) |
| 872 | const_iv (O_CREAT) |
940 | const_iv (O_CREAT) |
| 873 | const_iv (O_TRUNC) |
941 | const_iv (O_TRUNC) |
| … | |
… | |
| 886 | const_iv (O_SEARCH) |
954 | const_iv (O_SEARCH) |
| 887 | const_iv (O_DIRECTORY) |
955 | const_iv (O_DIRECTORY) |
| 888 | const_iv (O_DSYNC) |
956 | const_iv (O_DSYNC) |
| 889 | const_iv (O_RSYNC) |
957 | const_iv (O_RSYNC) |
| 890 | const_iv (O_SYNC) |
958 | const_iv (O_SYNC) |
|
|
959 | const_iv (O_PATH) |
|
|
960 | const_iv (O_TMPFILE) |
| 891 | const_iv (O_TTY_INIT) |
961 | const_iv (O_TTY_INIT) |
| 892 | |
962 | |
| 893 | const_iv (S_IFIFO) |
963 | const_iv (S_IFIFO) |
| 894 | const_iv (S_IFCHR) |
964 | const_iv (S_IFCHR) |
| 895 | const_iv (S_IFBLK) |
965 | const_iv (S_IFBLK) |
| … | |
… | |
| 897 | const_iv (S_IFREG) |
967 | const_iv (S_IFREG) |
| 898 | const_iv (S_IFDIR) |
968 | const_iv (S_IFDIR) |
| 899 | const_iv (S_IFWHT) |
969 | const_iv (S_IFWHT) |
| 900 | const_iv (S_IFSOCK) |
970 | const_iv (S_IFSOCK) |
| 901 | const_iv (S_IFMT) |
971 | const_iv (S_IFMT) |
| 902 | |
|
|
| 903 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
| 904 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
| 905 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
| 906 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
| 907 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
| 908 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
| 909 | |
|
|
| 910 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
| 911 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
| 912 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
| 913 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
| 914 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
| 915 | |
972 | |
| 916 | const_iv (ST_RDONLY) |
973 | const_iv (ST_RDONLY) |
| 917 | const_iv (ST_NOSUID) |
974 | const_iv (ST_NOSUID) |
| 918 | const_iv (ST_NODEV) |
975 | const_iv (ST_NODEV) |
| 919 | const_iv (ST_NOEXEC) |
976 | const_iv (ST_NOEXEC) |
| … | |
… | |
| 929 | const_iv (PROT_NONE) |
986 | const_iv (PROT_NONE) |
| 930 | const_iv (PROT_EXEC) |
987 | const_iv (PROT_EXEC) |
| 931 | const_iv (PROT_READ) |
988 | const_iv (PROT_READ) |
| 932 | const_iv (PROT_WRITE) |
989 | const_iv (PROT_WRITE) |
| 933 | |
990 | |
| 934 | /*const_iv (MAP_FIXED)*/ |
|
|
| 935 | const_iv (MAP_PRIVATE) |
991 | const_iv (MAP_PRIVATE) |
| 936 | const_iv (MAP_SHARED) |
992 | const_iv (MAP_SHARED) |
|
|
993 | const_iv (MAP_FIXED) |
| 937 | const_iv (MAP_ANONYMOUS) |
994 | const_iv (MAP_ANONYMOUS) |
| 938 | |
995 | |
| 939 | /* linuxish */ |
996 | /* linuxish */ |
| 940 | const_iv (MAP_HUGETLB) |
|
|
| 941 | const_iv (MAP_LOCKED) |
997 | const_iv (MAP_LOCKED) |
| 942 | const_iv (MAP_NORESERVE) |
998 | const_iv (MAP_NORESERVE) |
| 943 | const_iv (MAP_POPULATE) |
999 | const_iv (MAP_POPULATE) |
| 944 | const_iv (MAP_NONBLOCK) |
1000 | const_iv (MAP_NONBLOCK) |
|
|
1001 | const_iv (MAP_GROWSDOWN) |
|
|
1002 | const_iv (MAP_32BIT) |
|
|
1003 | const_iv (MAP_HUGETLB) |
|
|
1004 | const_iv (MAP_STACK) |
|
|
1005 | |
|
|
1006 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1007 | |
|
|
1008 | const_iv (F_OFD_GETLK) |
|
|
1009 | const_iv (F_OFD_SETLK) |
|
|
1010 | const_iv (F_OFD_GETLKW) |
|
|
1011 | |
|
|
1012 | const_iv (FIFREEZE) |
|
|
1013 | const_iv (FITHAW) |
|
|
1014 | const_iv (FITRIM) |
|
|
1015 | const_iv (FICLONE) |
|
|
1016 | const_iv (FICLONERANGE) |
|
|
1017 | const_iv (FIDEDUPERANGE) |
|
|
1018 | |
|
|
1019 | const_iv (FS_IOC_GETFLAGS) |
|
|
1020 | const_iv (FS_IOC_SETFLAGS) |
|
|
1021 | const_iv (FS_IOC_GETVERSION) |
|
|
1022 | const_iv (FS_IOC_SETVERSION) |
|
|
1023 | const_iv (FS_IOC_FIEMAP) |
|
|
1024 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1025 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1026 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1027 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1028 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1029 | |
|
|
1030 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1031 | |
|
|
1032 | const_iv (FS_SECRM_FL) |
|
|
1033 | const_iv (FS_UNRM_FL) |
|
|
1034 | const_iv (FS_COMPR_FL) |
|
|
1035 | const_iv (FS_SYNC_FL) |
|
|
1036 | const_iv (FS_IMMUTABLE_FL) |
|
|
1037 | const_iv (FS_APPEND_FL) |
|
|
1038 | const_iv (FS_NODUMP_FL) |
|
|
1039 | const_iv (FS_NOATIME_FL) |
|
|
1040 | const_iv (FS_DIRTY_FL) |
|
|
1041 | const_iv (FS_COMPRBLK_FL) |
|
|
1042 | const_iv (FS_NOCOMP_FL) |
|
|
1043 | const_iv (FS_ENCRYPT_FL) |
|
|
1044 | const_iv (FS_BTREE_FL) |
|
|
1045 | const_iv (FS_INDEX_FL) |
|
|
1046 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1047 | const_iv (FS_NOTAIL_FL) |
|
|
1048 | const_iv (FS_DIRSYNC_FL) |
|
|
1049 | const_iv (FS_TOPDIR_FL) |
|
|
1050 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1051 | |
|
|
1052 | const_iv (FS_XFLAG_REALTIME) |
|
|
1053 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1054 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1055 | const_iv (FS_XFLAG_APPEND) |
|
|
1056 | const_iv (FS_XFLAG_SYNC) |
|
|
1057 | const_iv (FS_XFLAG_NOATIME) |
|
|
1058 | const_iv (FS_XFLAG_NODUMP) |
|
|
1059 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1060 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1061 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1062 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1063 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1064 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1065 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1066 | const_iv (FS_XFLAG_DAX) |
|
|
1067 | const_iv (FS_XFLAG_HASATTR) |
| 945 | |
1068 | |
| 946 | const_iv (FIEMAP_FLAG_SYNC) |
1069 | const_iv (FIEMAP_FLAG_SYNC) |
| 947 | const_iv (FIEMAP_FLAG_XATTR) |
1070 | const_iv (FIEMAP_FLAG_XATTR) |
| 948 | const_iv (FIEMAP_FLAGS_COMPAT) |
1071 | const_iv (FIEMAP_FLAGS_COMPAT) |
| 949 | const_iv (FIEMAP_EXTENT_LAST) |
1072 | const_iv (FIEMAP_EXTENT_LAST) |
| … | |
… | |
| 961 | const_iv (SPLICE_F_MOVE) |
1084 | const_iv (SPLICE_F_MOVE) |
| 962 | const_iv (SPLICE_F_NONBLOCK) |
1085 | const_iv (SPLICE_F_NONBLOCK) |
| 963 | const_iv (SPLICE_F_MORE) |
1086 | const_iv (SPLICE_F_MORE) |
| 964 | const_iv (SPLICE_F_GIFT) |
1087 | const_iv (SPLICE_F_GIFT) |
| 965 | |
1088 | |
| 966 | const_iv (SEEK_DATA) |
1089 | /* these are libeio constants, and are independent of gendef0 */ |
| 967 | const_iv (SEEK_HOLE) |
|
|
| 968 | |
|
|
| 969 | /* libeio constants */ |
|
|
| 970 | const_eio (SEEK_SET) |
1090 | const_eio (SEEK_SET) |
| 971 | const_eio (SEEK_CUR) |
1091 | const_eio (SEEK_CUR) |
| 972 | const_eio (SEEK_END) |
1092 | const_eio (SEEK_END) |
| 973 | |
1093 | |
| 974 | const_eio (MCL_FUTURE) |
1094 | const_eio (MCL_FUTURE) |
| … | |
… | |
| 983 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1103 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
| 984 | const_eio (SYNC_FILE_RANGE_WRITE) |
1104 | const_eio (SYNC_FILE_RANGE_WRITE) |
| 985 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1105 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
| 986 | |
1106 | |
| 987 | const_eio (FALLOC_FL_KEEP_SIZE) |
1107 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1108 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1109 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1110 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1111 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1112 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1113 | |
|
|
1114 | const_eio (RENAME_NOREPLACE) |
|
|
1115 | const_eio (RENAME_EXCHANGE) |
|
|
1116 | const_eio (RENAME_WHITEOUT) |
| 988 | |
1117 | |
| 989 | const_eio (READDIR_DENTS) |
1118 | const_eio (READDIR_DENTS) |
| 990 | const_eio (READDIR_DIRS_FIRST) |
1119 | const_eio (READDIR_DIRS_FIRST) |
| 991 | const_eio (READDIR_STAT_ORDER) |
1120 | const_eio (READDIR_STAT_ORDER) |
| 992 | const_eio (READDIR_FOUND_UNKNOWN) |
1121 | const_eio (READDIR_FOUND_UNKNOWN) |
| … | |
… | |
| 1060 | PROTOTYPE: $ |
1189 | PROTOTYPE: $ |
| 1061 | CODE: |
1190 | CODE: |
| 1062 | max_outstanding = maxreqs; |
1191 | max_outstanding = maxreqs; |
| 1063 | |
1192 | |
| 1064 | void |
1193 | void |
| 1065 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1194 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
| 1066 | PPCODE: |
1195 | PPCODE: |
| 1067 | { |
1196 | { |
| 1068 | dREQ; |
1197 | dREQ; |
| 1069 | |
1198 | |
| 1070 | req->type = EIO_WD_OPEN; |
1199 | req->type = EIO_WD_OPEN; |
| … | |
… | |
| 1072 | |
1201 | |
| 1073 | REQ_SEND; |
1202 | REQ_SEND; |
| 1074 | } |
1203 | } |
| 1075 | |
1204 | |
| 1076 | void |
1205 | void |
| 1077 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1206 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
| 1078 | PPCODE: |
1207 | PPCODE: |
| 1079 | { |
1208 | { |
| 1080 | dREQ; |
1209 | dREQ; |
| 1081 | |
1210 | |
| 1082 | req->type = EIO_OPEN; |
1211 | req->type = EIO_OPEN; |
| … | |
… | |
| 1086 | |
1215 | |
| 1087 | REQ_SEND; |
1216 | REQ_SEND; |
| 1088 | } |
1217 | } |
| 1089 | |
1218 | |
| 1090 | void |
1219 | void |
| 1091 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1220 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
| 1092 | ALIAS: |
1221 | ALIAS: |
| 1093 | aio_fsync = EIO_FSYNC |
1222 | aio_fsync = EIO_FSYNC |
| 1094 | aio_fdatasync = EIO_FDATASYNC |
1223 | aio_fdatasync = EIO_FDATASYNC |
| 1095 | aio_syncfs = EIO_SYNCFS |
1224 | aio_syncfs = EIO_SYNCFS |
| 1096 | PPCODE: |
1225 | PPCODE: |
| 1097 | { |
1226 | { |
| 1098 | int fd = s_fileno_croak (fh, 0); |
1227 | int fd = s_fileno_croak (fh, 0); |
| 1099 | dREQ; |
1228 | dREQ; |
| 1100 | |
1229 | |
| 1101 | req->type = ix; |
1230 | req->type = ix; |
| 1102 | req->sv1 = newSVsv (fh); |
1231 | req->sv1 = newSVsv (fh); |
| 1103 | req->int1 = fd; |
1232 | req->int1 = fd; |
| 1104 | |
1233 | |
| 1105 | REQ_SEND; |
1234 | REQ_SEND; |
| 1106 | } |
1235 | } |
| 1107 | |
1236 | |
| 1108 | void |
1237 | void |
| 1109 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1238 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
| 1110 | PPCODE: |
1239 | PPCODE: |
| 1111 | { |
1240 | { |
| 1112 | int fd = s_fileno_croak (fh, 0); |
1241 | int fd = s_fileno_croak (fh, 0); |
| 1113 | dREQ; |
1242 | dREQ; |
| 1114 | |
1243 | |
| 1115 | req->type = EIO_SYNC_FILE_RANGE; |
1244 | req->type = EIO_SYNC_FILE_RANGE; |
| 1116 | req->sv1 = newSVsv (fh); |
1245 | req->sv1 = newSVsv (fh); |
| 1117 | req->int1 = fd; |
1246 | req->int1 = fd; |
| … | |
… | |
| 1121 | |
1250 | |
| 1122 | REQ_SEND; |
1251 | REQ_SEND; |
| 1123 | } |
1252 | } |
| 1124 | |
1253 | |
| 1125 | void |
1254 | void |
| 1126 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1255 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
| 1127 | PPCODE: |
1256 | PPCODE: |
| 1128 | { |
1257 | { |
| 1129 | int fd = s_fileno_croak (fh, 0); |
1258 | int fd = s_fileno_croak (fh, 0); |
| 1130 | dREQ; |
1259 | dREQ; |
| 1131 | |
1260 | |
| 1132 | req->type = EIO_FALLOCATE; |
1261 | req->type = EIO_FALLOCATE; |
| 1133 | req->sv1 = newSVsv (fh); |
1262 | req->sv1 = newSVsv (fh); |
| 1134 | req->int1 = fd; |
1263 | req->int1 = fd; |
| … | |
… | |
| 1138 | |
1267 | |
| 1139 | REQ_SEND; |
1268 | REQ_SEND; |
| 1140 | } |
1269 | } |
| 1141 | |
1270 | |
| 1142 | void |
1271 | void |
| 1143 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1272 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
| 1144 | PPCODE: |
1273 | PPCODE: |
| 1145 | { |
1274 | { |
| 1146 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1275 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
| 1147 | int fd = s_fileno_croak (fh, 0); |
1276 | int fd = s_fileno_croak (fh, 0); |
| 1148 | dREQ; |
1277 | dREQ; |
| 1149 | |
1278 | |
| 1150 | if (expect_false (close_fd < 0)) |
1279 | if (expect_false (close_fd < 0)) |
| 1151 | { |
1280 | { |
| 1152 | int pipefd [2]; |
1281 | int pipefd [2]; |
| … | |
… | |
| 1172 | |
1301 | |
| 1173 | REQ_SEND; |
1302 | REQ_SEND; |
| 1174 | } |
1303 | } |
| 1175 | |
1304 | |
| 1176 | void |
1305 | void |
| 1177 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1306 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
| 1178 | PPCODE: |
1307 | PPCODE: |
| 1179 | { |
1308 | { |
| 1180 | int fd = s_fileno_croak (fh, 0); |
1309 | int fd = s_fileno_croak (fh, 0); |
| 1181 | dREQ; |
1310 | dREQ; |
| 1182 | |
1311 | |
| … | |
… | |
| 1188 | |
1317 | |
| 1189 | REQ_SEND; |
1318 | REQ_SEND; |
| 1190 | } |
1319 | } |
| 1191 | |
1320 | |
| 1192 | void |
1321 | void |
| 1193 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1322 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
| 1194 | ALIAS: |
1323 | ALIAS: |
| 1195 | aio_read = EIO_READ |
1324 | aio_read = EIO_READ |
| 1196 | aio_write = EIO_WRITE |
1325 | aio_write = EIO_WRITE |
| 1197 | PPCODE: |
1326 | PPCODE: |
| 1198 | { |
1327 | { |
| … | |
… | |
| 1214 | len = svlen - dataoffset; |
1343 | len = svlen - dataoffset; |
| 1215 | } |
1344 | } |
| 1216 | else |
1345 | else |
| 1217 | { |
1346 | { |
| 1218 | /* read: check type and grow scalar as necessary */ |
1347 | /* read: check type and grow scalar as necessary */ |
| 1219 | SvUPGRADE (data, SVt_PV); |
|
|
| 1220 | if (SvLEN (data) >= SvCUR (data)) |
1348 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
| 1221 | svptr = SvGROW (data, len + dataoffset + 1); |
1349 | svptr = sv_grow (data, len + dataoffset + 1); |
| 1222 | else if (SvCUR (data) < len + dataoffset) |
1350 | else if (SvCUR (data) < len + dataoffset) |
| 1223 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1351 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
| 1224 | } |
1352 | } |
| 1225 | |
1353 | |
| 1226 | { |
1354 | { |
| … | |
… | |
| 1244 | REQ_SEND; |
1372 | REQ_SEND; |
| 1245 | } |
1373 | } |
| 1246 | } |
1374 | } |
| 1247 | |
1375 | |
| 1248 | void |
1376 | void |
|
|
1377 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1378 | ALIAS: |
|
|
1379 | aio_ioctl = EIO_IOCTL |
|
|
1380 | aio_fcntl = EIO_FCNTL |
|
|
1381 | PPCODE: |
|
|
1382 | { |
|
|
1383 | int fd = s_fileno_croak (fh, 0); |
|
|
1384 | char *svptr; |
|
|
1385 | |
|
|
1386 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1387 | { |
|
|
1388 | STRLEN svlen; |
|
|
1389 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1390 | #ifdef IOCPARM_LEN |
|
|
1391 | STRLEN need = IOCPARM_LEN (request); |
|
|
1392 | #else |
|
|
1393 | STRLEN need = 256; |
|
|
1394 | #endif |
|
|
1395 | |
|
|
1396 | if (svlen < need) |
|
|
1397 | svptr = SvGROW (arg, need); |
|
|
1398 | } |
|
|
1399 | else |
|
|
1400 | svptr = (char *)SvIV (arg); |
|
|
1401 | |
|
|
1402 | { |
|
|
1403 | dREQ; |
|
|
1404 | |
|
|
1405 | req->type = ix; |
|
|
1406 | req->sv1 = newSVsv (fh); |
|
|
1407 | req->int1 = fd; |
|
|
1408 | req->int2 = (long)request; |
|
|
1409 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1410 | req->ptr2 = svptr; |
|
|
1411 | |
|
|
1412 | REQ_SEND; |
|
|
1413 | } |
|
|
1414 | } |
|
|
1415 | |
|
|
1416 | void |
| 1249 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1417 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
| 1250 | ALIAS: |
1418 | ALIAS: |
| 1251 | aio_readlink = EIO_READLINK |
1419 | aio_readlink = EIO_READLINK |
| 1252 | aio_realpath = EIO_REALPATH |
1420 | aio_realpath = EIO_REALPATH |
| 1253 | PPCODE: |
1421 | PPCODE: |
| 1254 | { |
1422 | { |
| … | |
… | |
| 1259 | |
1427 | |
| 1260 | REQ_SEND; |
1428 | REQ_SEND; |
| 1261 | } |
1429 | } |
| 1262 | |
1430 | |
| 1263 | void |
1431 | void |
| 1264 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1432 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
| 1265 | PPCODE: |
1433 | PPCODE: |
| 1266 | { |
1434 | { |
| 1267 | int ifd = s_fileno_croak (in_fh , 0); |
1435 | int ifd = s_fileno_croak (in_fh , 0); |
| 1268 | int ofd = s_fileno_croak (out_fh, 1); |
1436 | int ofd = s_fileno_croak (out_fh, 1); |
| 1269 | dREQ; |
1437 | dREQ; |
| 1270 | |
1438 | |
| 1271 | req->type = EIO_SENDFILE; |
1439 | req->type = EIO_SENDFILE; |
| 1272 | req->sv1 = newSVsv (out_fh); |
1440 | req->sv1 = newSVsv (out_fh); |
| 1273 | req->int1 = ofd; |
1441 | req->int1 = ofd; |
| … | |
… | |
| 1278 | |
1446 | |
| 1279 | REQ_SEND; |
1447 | REQ_SEND; |
| 1280 | } |
1448 | } |
| 1281 | |
1449 | |
| 1282 | void |
1450 | void |
| 1283 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1451 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
| 1284 | PPCODE: |
1452 | PPCODE: |
| 1285 | { |
1453 | { |
| 1286 | int fd = s_fileno_croak (fh, 0); |
1454 | int fd = s_fileno_croak (fh, 0); |
| 1287 | dREQ; |
1455 | dREQ; |
| 1288 | |
1456 | |
| 1289 | req->type = EIO_READAHEAD; |
1457 | req->type = EIO_READAHEAD; |
| 1290 | req->sv1 = newSVsv (fh); |
1458 | req->sv1 = newSVsv (fh); |
| 1291 | req->int1 = fd; |
1459 | req->int1 = fd; |
| … | |
… | |
| 1294 | |
1462 | |
| 1295 | REQ_SEND; |
1463 | REQ_SEND; |
| 1296 | } |
1464 | } |
| 1297 | |
1465 | |
| 1298 | void |
1466 | void |
| 1299 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1467 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
| 1300 | ALIAS: |
1468 | ALIAS: |
| 1301 | aio_stat = EIO_STAT |
1469 | aio_stat = EIO_STAT |
| 1302 | aio_lstat = EIO_LSTAT |
1470 | aio_lstat = EIO_LSTAT |
| 1303 | aio_statvfs = EIO_STATVFS |
1471 | aio_statvfs = EIO_STATVFS |
| 1304 | PPCODE: |
1472 | PPCODE: |
| … | |
… | |
| 1313 | UV |
1481 | UV |
| 1314 | major (UV dev) |
1482 | major (UV dev) |
| 1315 | ALIAS: |
1483 | ALIAS: |
| 1316 | minor = 1 |
1484 | minor = 1 |
| 1317 | CODE: |
1485 | CODE: |
| 1318 | RETVAL = ix ? major (dev) : minor (dev); |
1486 | RETVAL = ix ? minor (dev) : major (dev); |
| 1319 | OUTPUT: |
1487 | OUTPUT: |
| 1320 | RETVAL |
1488 | RETVAL |
| 1321 | |
1489 | |
| 1322 | UV |
1490 | UV |
| 1323 | makedev (UV maj, UV min) |
1491 | makedev (UV maj, UV min) |
| … | |
… | |
| 1325 | RETVAL = makedev (maj, min); |
1493 | RETVAL = makedev (maj, min); |
| 1326 | OUTPUT: |
1494 | OUTPUT: |
| 1327 | RETVAL |
1495 | RETVAL |
| 1328 | |
1496 | |
| 1329 | void |
1497 | void |
| 1330 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1498 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
| 1331 | PPCODE: |
1499 | PPCODE: |
| 1332 | { |
1500 | { |
| 1333 | dREQ; |
1501 | dREQ; |
| 1334 | |
1502 | |
| 1335 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1503 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
| … | |
… | |
| 1338 | |
1506 | |
| 1339 | REQ_SEND; |
1507 | REQ_SEND; |
| 1340 | } |
1508 | } |
| 1341 | |
1509 | |
| 1342 | void |
1510 | void |
| 1343 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1511 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
| 1344 | PPCODE: |
1512 | PPCODE: |
| 1345 | { |
1513 | { |
| 1346 | dREQ; |
1514 | dREQ; |
| 1347 | |
1515 | |
| 1348 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1516 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| … | |
… | |
| 1350 | |
1518 | |
| 1351 | REQ_SEND; |
1519 | REQ_SEND; |
| 1352 | } |
1520 | } |
| 1353 | |
1521 | |
| 1354 | void |
1522 | void |
| 1355 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1523 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
| 1356 | PPCODE: |
1524 | PPCODE: |
| 1357 | { |
1525 | { |
| 1358 | dREQ; |
1526 | dREQ; |
| 1359 | |
1527 | |
| 1360 | req->int2 = mode; |
1528 | req->int2 = mode; |
| … | |
… | |
| 1362 | |
1530 | |
| 1363 | REQ_SEND; |
1531 | REQ_SEND; |
| 1364 | } |
1532 | } |
| 1365 | |
1533 | |
| 1366 | void |
1534 | void |
| 1367 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1535 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
| 1368 | PPCODE: |
1536 | PPCODE: |
| 1369 | { |
1537 | { |
| 1370 | dREQ; |
1538 | dREQ; |
| 1371 | |
1539 | |
| 1372 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1540 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
| … | |
… | |
| 1375 | |
1543 | |
| 1376 | REQ_SEND; |
1544 | REQ_SEND; |
| 1377 | } |
1545 | } |
| 1378 | |
1546 | |
| 1379 | void |
1547 | void |
| 1380 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1548 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
| 1381 | PPCODE: |
1549 | PPCODE: |
| 1382 | { |
1550 | { |
| 1383 | dREQ; |
1551 | dREQ; |
| 1384 | |
1552 | |
| 1385 | req->type = EIO_READDIR; |
1553 | req->type = EIO_READDIR; |
| … | |
… | |
| 1392 | |
1560 | |
| 1393 | REQ_SEND; |
1561 | REQ_SEND; |
| 1394 | } |
1562 | } |
| 1395 | |
1563 | |
| 1396 | void |
1564 | void |
| 1397 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1565 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
| 1398 | PPCODE: |
1566 | PPCODE: |
| 1399 | { |
1567 | { |
| 1400 | dREQ; |
1568 | dREQ; |
| 1401 | |
1569 | |
| 1402 | req->type = EIO_MKDIR; |
1570 | req->type = EIO_MKDIR; |
| … | |
… | |
| 1405 | |
1573 | |
| 1406 | REQ_SEND; |
1574 | REQ_SEND; |
| 1407 | } |
1575 | } |
| 1408 | |
1576 | |
| 1409 | void |
1577 | void |
| 1410 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1578 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
| 1411 | ALIAS: |
1579 | ALIAS: |
| 1412 | aio_unlink = EIO_UNLINK |
1580 | aio_unlink = EIO_UNLINK |
| 1413 | aio_rmdir = EIO_RMDIR |
1581 | aio_rmdir = EIO_RMDIR |
| 1414 | aio_readdir = EIO_READDIR |
1582 | aio_readdir = EIO_READDIR |
| 1415 | PPCODE: |
1583 | PPCODE: |
| … | |
… | |
| 1421 | |
1589 | |
| 1422 | REQ_SEND; |
1590 | REQ_SEND; |
| 1423 | } |
1591 | } |
| 1424 | |
1592 | |
| 1425 | void |
1593 | void |
| 1426 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1594 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
| 1427 | ALIAS: |
1595 | ALIAS: |
| 1428 | aio_link = EIO_LINK |
1596 | aio_link = EIO_LINK |
| 1429 | aio_symlink = EIO_SYMLINK |
1597 | aio_symlink = EIO_SYMLINK |
| 1430 | aio_rename = EIO_RENAME |
1598 | aio_rename = EIO_RENAME |
| 1431 | PPCODE: |
1599 | PPCODE: |
| … | |
… | |
| 1440 | |
1608 | |
| 1441 | REQ_SEND; |
1609 | REQ_SEND; |
| 1442 | } |
1610 | } |
| 1443 | |
1611 | |
| 1444 | void |
1612 | void |
|
|
1613 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1614 | PPCODE: |
|
|
1615 | { |
|
|
1616 | eio_wd wd2 = 0; |
|
|
1617 | dREQ; |
|
|
1618 | |
|
|
1619 | req->type = EIO_RENAME; |
|
|
1620 | req_set_path1 (req, oldpath); |
|
|
1621 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1622 | req->int2 = flags; |
|
|
1623 | req->int3 = (long)wd2; |
|
|
1624 | |
|
|
1625 | REQ_SEND; |
|
|
1626 | } |
|
|
1627 | |
|
|
1628 | void |
| 1445 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1629 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
| 1446 | PPCODE: |
1630 | PPCODE: |
| 1447 | { |
1631 | { |
| 1448 | dREQ; |
1632 | dREQ; |
| 1449 | |
1633 | |
| 1450 | req->type = EIO_MKNOD; |
1634 | req->type = EIO_MKNOD; |
| … | |
… | |
| 1454 | |
1638 | |
| 1455 | REQ_SEND; |
1639 | REQ_SEND; |
| 1456 | } |
1640 | } |
| 1457 | |
1641 | |
| 1458 | void |
1642 | void |
| 1459 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1643 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
| 1460 | ALIAS: |
1644 | ALIAS: |
| 1461 | aio_mtouch = EIO_MTOUCH |
1645 | aio_mtouch = EIO_MTOUCH |
| 1462 | aio_msync = EIO_MSYNC |
1646 | aio_msync = EIO_MSYNC |
| 1463 | PPCODE: |
1647 | PPCODE: |
| 1464 | { |
1648 | { |
| 1465 | STRLEN svlen; |
1649 | STRLEN svlen; |
| 1466 | char *svptr = SvPVbyte (data, svlen); |
1650 | char *svptr = SvPVbyte (data, svlen); |
| 1467 | UV len = SvUV (length); |
1651 | UV len = SvUV (length); |
|
|
1652 | |
|
|
1653 | if (flags < 0) |
|
|
1654 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
| 1468 | |
1655 | |
| 1469 | if (offset < 0) |
1656 | if (offset < 0) |
| 1470 | offset += svlen; |
1657 | offset += svlen; |
| 1471 | |
1658 | |
| 1472 | if (offset < 0 || offset > svlen) |
1659 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1487 | REQ_SEND; |
1674 | REQ_SEND; |
| 1488 | } |
1675 | } |
| 1489 | } |
1676 | } |
| 1490 | |
1677 | |
| 1491 | void |
1678 | void |
| 1492 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1679 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
| 1493 | PPCODE: |
1680 | PPCODE: |
| 1494 | { |
1681 | { |
| 1495 | STRLEN svlen; |
1682 | STRLEN svlen; |
| 1496 | char *svptr = SvPVbyte (data, svlen); |
1683 | char *svptr = SvPVbyte (data, svlen); |
| 1497 | UV len = SvUV (length); |
1684 | UV len = SvUV (length); |
| … | |
… | |
| 1516 | REQ_SEND; |
1703 | REQ_SEND; |
| 1517 | } |
1704 | } |
| 1518 | } |
1705 | } |
| 1519 | |
1706 | |
| 1520 | void |
1707 | void |
| 1521 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1708 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
| 1522 | PPCODE: |
1709 | PPCODE: |
| 1523 | { |
1710 | { |
| 1524 | dREQ; |
1711 | dREQ; |
| 1525 | |
1712 | |
| 1526 | req->type = EIO_MLOCKALL; |
1713 | req->type = EIO_MLOCKALL; |
| … | |
… | |
| 1528 | |
1715 | |
| 1529 | REQ_SEND; |
1716 | REQ_SEND; |
| 1530 | } |
1717 | } |
| 1531 | |
1718 | |
| 1532 | void |
1719 | void |
| 1533 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1720 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
| 1534 | PPCODE: |
1721 | PPCODE: |
| 1535 | { |
1722 | { |
| 1536 | int fd = s_fileno_croak (fh, 0); |
1723 | int fd = s_fileno_croak (fh, 0); |
| 1537 | dREQ; |
1724 | dREQ; |
| 1538 | |
1725 | |
| 1539 | req->type = EIO_CUSTOM; |
1726 | req->type = EIO_CUSTOM; |
| 1540 | req->sv1 = newSVsv (fh); |
1727 | req->sv1 = newSVsv (fh); |
| 1541 | req->int1 = fd; |
1728 | req->int1 = fd; |
| … | |
… | |
| 1551 | |
1738 | |
| 1552 | REQ_SEND; |
1739 | REQ_SEND; |
| 1553 | } |
1740 | } |
| 1554 | |
1741 | |
| 1555 | void |
1742 | void |
| 1556 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1743 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
| 1557 | PPCODE: |
1744 | PPCODE: |
| 1558 | { |
1745 | { |
| 1559 | dREQ; |
1746 | dREQ; |
| 1560 | |
1747 | |
| 1561 | req->type = EIO_BUSY; |
1748 | req->type = EIO_BUSY; |
| … | |
… | |
| 1563 | |
1750 | |
| 1564 | REQ_SEND; |
1751 | REQ_SEND; |
| 1565 | } |
1752 | } |
| 1566 | |
1753 | |
| 1567 | void |
1754 | void |
| 1568 | aio_group (SV *callback=&PL_sv_undef) |
1755 | aio_group (SV *callback = &PL_sv_undef) |
| 1569 | PPCODE: |
1756 | PPCODE: |
| 1570 | { |
1757 | { |
| 1571 | dREQ; |
1758 | dREQ; |
| 1572 | |
1759 | |
| 1573 | req->type = EIO_GROUP; |
1760 | req->type = EIO_GROUP; |
| 1574 | |
1761 | |
|
|
1762 | PUTBACK; |
| 1575 | req_submit (req); |
1763 | req_submit (req); |
|
|
1764 | SPAGAIN; |
|
|
1765 | |
| 1576 | XPUSHs (req_sv (req, aio_grp_stash)); |
1766 | XPUSHs (req_sv (req, aio_grp_stash)); |
| 1577 | } |
1767 | } |
| 1578 | |
1768 | |
| 1579 | void |
1769 | void |
| 1580 | aio_nop (SV *callback=&PL_sv_undef) |
1770 | aio_nop (SV *callback = &PL_sv_undef) |
| 1581 | ALIAS: |
1771 | ALIAS: |
| 1582 | aio_nop = EIO_NOP |
1772 | aio_nop = EIO_NOP |
| 1583 | aio_sync = EIO_SYNC |
1773 | aio_sync = EIO_SYNC |
| 1584 | PPCODE: |
1774 | PPCODE: |
| 1585 | { |
1775 | { |
| … | |
… | |
| 1589 | |
1779 | |
| 1590 | REQ_SEND; |
1780 | REQ_SEND; |
| 1591 | } |
1781 | } |
| 1592 | |
1782 | |
| 1593 | int |
1783 | int |
| 1594 | aioreq_pri (int pri = 0) |
1784 | aioreq_pri (int pri = NO_INIT) |
| 1595 | CODE: |
1785 | CODE: |
| 1596 | RETVAL = next_pri; |
1786 | RETVAL = next_pri; |
| 1597 | if (items > 0) |
1787 | if (items > 0) |
| 1598 | { |
1788 | { |
| 1599 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1789 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
| … | |
… | |
| 1689 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1879 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1690 | OUTPUT: |
1880 | OUTPUT: |
| 1691 | RETVAL |
1881 | RETVAL |
| 1692 | |
1882 | |
| 1693 | void |
1883 | void |
| 1694 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1884 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
| 1695 | PPCODE: |
1885 | PPCODE: |
| 1696 | sv_unmagic (scalar, MMAP_MAGIC); |
1886 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1697 | { |
1887 | { |
| 1698 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1888 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
| 1699 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1889 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
| … | |
… | |
| 1726 | munmap (SV *scalar) |
1916 | munmap (SV *scalar) |
| 1727 | CODE: |
1917 | CODE: |
| 1728 | sv_unmagic (scalar, MMAP_MAGIC); |
1918 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1729 | |
1919 | |
| 1730 | int |
1920 | int |
| 1731 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1921 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
| 1732 | ALIAS: |
1922 | ALIAS: |
| 1733 | mprotect = 1 |
1923 | mprotect = 1 |
| 1734 | CODE: |
1924 | CODE: |
| 1735 | { |
1925 | { |
| 1736 | STRLEN svlen; |
1926 | STRLEN svlen; |
| 1737 | void *addr = SvPVbyte (scalar, svlen); |
1927 | void *addr = SvPVbyte (scalar, svlen); |
| 1738 | size_t len = SvUV (length); |
1928 | STRLEN len = SvUV (length); |
| 1739 | |
1929 | |
| 1740 | if (offset < 0) |
1930 | if (offset < 0) |
| 1741 | offset += svlen; |
1931 | offset += svlen; |
| 1742 | |
1932 | |
| 1743 | if (offset < 0 || offset > svlen) |
1933 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1757 | } |
1947 | } |
| 1758 | OUTPUT: |
1948 | OUTPUT: |
| 1759 | RETVAL |
1949 | RETVAL |
| 1760 | |
1950 | |
| 1761 | int |
1951 | int |
| 1762 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1952 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
| 1763 | CODE: |
1953 | CODE: |
| 1764 | { |
1954 | { |
| 1765 | STRLEN svlen; |
1955 | STRLEN svlen; |
| 1766 | void *addr = SvPVbyte (scalar, svlen); |
1956 | void *addr = SvPVbyte (scalar, svlen); |
| 1767 | size_t len = SvUV (length); |
1957 | size_t len = SvUV (length); |
| 1768 | |
1958 | |
| 1769 | if (offset < 0) |
1959 | if (offset < 0) |
| 1770 | offset += svlen; |
1960 | offset += svlen; |
| 1771 | |
1961 | |
| … | |
… | |
| 1823 | #else |
2013 | #else |
| 1824 | RETVAL = EIO_ENOSYS (); |
2014 | RETVAL = EIO_ENOSYS (); |
| 1825 | #endif |
2015 | #endif |
| 1826 | OUTPUT: |
2016 | OUTPUT: |
| 1827 | RETVAL |
2017 | RETVAL |
|
|
2018 | |
|
|
2019 | int |
|
|
2020 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2021 | PROTOTYPE: $;$ |
|
|
2022 | CODE: |
|
|
2023 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2024 | if (new_size >= 0) |
|
|
2025 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2026 | else |
|
|
2027 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2028 | #else |
|
|
2029 | errno = ENOSYS; |
|
|
2030 | RETVAL = -1; |
|
|
2031 | #endif |
|
|
2032 | OUTPUT: |
|
|
2033 | RETVAL |
|
|
2034 | |
|
|
2035 | void |
|
|
2036 | pipe2 (int flags = 0) |
|
|
2037 | PROTOTYPE: ;$ |
|
|
2038 | PPCODE: |
|
|
2039 | { |
|
|
2040 | int fd[2]; |
|
|
2041 | int res; |
|
|
2042 | |
|
|
2043 | if (flags) |
|
|
2044 | #if HAVE_PIPE2 |
|
|
2045 | res = pipe2 (fd, flags); |
|
|
2046 | #else |
|
|
2047 | res = (errno = ENOSYS, -1); |
|
|
2048 | #endif |
|
|
2049 | else |
|
|
2050 | res = pipe (fd); |
|
|
2051 | |
|
|
2052 | if (!res) |
|
|
2053 | { |
|
|
2054 | EXTEND (SP, 2); |
|
|
2055 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2056 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2057 | } |
|
|
2058 | } |
|
|
2059 | |
|
|
2060 | UV |
|
|
2061 | get_fdlimit () |
|
|
2062 | CODE: |
|
|
2063 | #if HAVE_RLIMITS |
|
|
2064 | struct rlimit rl; |
|
|
2065 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2066 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2067 | #endif |
|
|
2068 | XSRETURN_UNDEF; |
|
|
2069 | OUTPUT: |
|
|
2070 | RETVAL |
|
|
2071 | |
|
|
2072 | void |
|
|
2073 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2074 | CODE: |
|
|
2075 | { |
|
|
2076 | #if HAVE_RLIMITS |
|
|
2077 | struct rlimit rl; |
|
|
2078 | rlim_t orig_rlim_max; |
|
|
2079 | UV bit; |
|
|
2080 | |
|
|
2081 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2082 | goto fail; |
|
|
2083 | |
|
|
2084 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2085 | XSRETURN_YES; |
|
|
2086 | |
|
|
2087 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2088 | |
|
|
2089 | if (rl.rlim_cur < limit) |
|
|
2090 | { |
|
|
2091 | rl.rlim_cur = limit; |
|
|
2092 | |
|
|
2093 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2094 | rl.rlim_max = rl.rlim_cur; |
|
|
2095 | } |
|
|
2096 | |
|
|
2097 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2098 | XSRETURN_YES; |
|
|
2099 | |
|
|
2100 | if (errno == EPERM) |
|
|
2101 | { |
|
|
2102 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2103 | /* our limit overflows a system-wide limit */ |
|
|
2104 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2105 | rl.rlim_max = 0; |
|
|
2106 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2107 | { |
|
|
2108 | rl.rlim_max |= bit; |
|
|
2109 | rl.rlim_cur = rl.rlim_max; |
|
|
2110 | |
|
|
2111 | /* nevr decrease the hard limit */ |
|
|
2112 | if (rl.rlim_max < orig_rlim_max) |
|
|
2113 | break; |
|
|
2114 | |
|
|
2115 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2116 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2117 | } |
|
|
2118 | |
|
|
2119 | /* now, raise the soft limit to the max permitted */ |
|
|
2120 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2121 | { |
|
|
2122 | rl.rlim_cur = rl.rlim_max; |
|
|
2123 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2124 | errno = EPERM; |
|
|
2125 | } |
|
|
2126 | } |
|
|
2127 | #endif |
|
|
2128 | fail: |
|
|
2129 | XSRETURN_UNDEF; |
|
|
2130 | } |
| 1828 | |
2131 | |
| 1829 | void _on_next_submit (SV *cb) |
2132 | void _on_next_submit (SV *cb) |
| 1830 | CODE: |
2133 | CODE: |
| 1831 | SvREFCNT_dec (on_next_submit); |
2134 | SvREFCNT_dec (on_next_submit); |
| 1832 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2135 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| … | |
… | |
| 1867 | cancel (aio_req_ornot req) |
2170 | cancel (aio_req_ornot req) |
| 1868 | CODE: |
2171 | CODE: |
| 1869 | eio_cancel (req); |
2172 | eio_cancel (req); |
| 1870 | |
2173 | |
| 1871 | void |
2174 | void |
| 1872 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2175 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
| 1873 | PPCODE: |
2176 | PPCODE: |
| 1874 | { |
2177 | { |
| 1875 | if (GIMME_V != G_VOID) |
2178 | if (GIMME_V != G_VOID) |
| 1876 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2179 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
| 1877 | |
2180 | |
| 1878 | if (items > 1) |
2181 | if (items > 1) |
| 1879 | { |
2182 | { |
| 1880 | SV *cb_cv =get_cb (callback); |
2183 | SV *cb_cv = get_cb (callback); |
| 1881 | |
2184 | |
| 1882 | SvREFCNT_dec (req->callback); |
2185 | SvREFCNT_dec (req->callback); |
| 1883 | req->callback = SvREFCNT_inc (cb_cv); |
2186 | req->callback = SvREFCNT_inc (cb_cv); |
| 1884 | } |
2187 | } |
| 1885 | } |
2188 | } |
| … | |
… | |
| 1942 | limit (aio_req grp, int limit) |
2245 | limit (aio_req grp, int limit) |
| 1943 | CODE: |
2246 | CODE: |
| 1944 | eio_grp_limit (grp, limit); |
2247 | eio_grp_limit (grp, limit); |
| 1945 | |
2248 | |
| 1946 | void |
2249 | void |
| 1947 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2250 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
| 1948 | CODE: |
2251 | CODE: |
| 1949 | { |
2252 | { |
| 1950 | SvREFCNT_dec (grp->sv2); |
2253 | SvREFCNT_dec (grp->sv2); |
| 1951 | grp->sv2 = newSVsv (callback); |
2254 | grp->sv2 = newSVsv (callback); |
| 1952 | grp->feed = aio_grp_feed; |
2255 | grp->feed = aio_grp_feed; |
