| … | |
… | |
| 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 |
|
|
173 | |
|
|
174 | /*****************************************************************************/ |
|
|
175 | |
|
|
176 | #if !_POSIX_MAPPED_FILES |
|
|
177 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
178 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
179 | #endif |
|
|
180 | |
|
|
181 | #if !_POSIX_MEMORY_PROTECTION |
|
|
182 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
183 | #endif |
|
|
184 | |
|
|
185 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
186 | |
|
|
187 | static int ecb_cold |
|
|
188 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
189 | { |
|
|
190 | int old_errno = errno; |
|
|
191 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
192 | errno = old_errno; |
|
|
193 | |
|
|
194 | mg->mg_obj = 0; /* just in case */ |
|
|
195 | |
|
|
196 | SvREADONLY_off (sv); |
|
|
197 | |
|
|
198 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
199 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
200 | |
|
|
201 | SvCUR_set (sv, 0); |
|
|
202 | SvPVX (sv) = 0; |
|
|
203 | SvOK_off (sv); |
|
|
204 | |
|
|
205 | return 0; |
|
|
206 | } |
|
|
207 | |
|
|
208 | static MGVTBL mmap_vtbl = { |
|
|
209 | 0, 0, 0, 0, mmap_free |
|
|
210 | }; |
|
|
211 | |
|
|
212 | static int ecb_cold |
|
|
213 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
214 | { |
|
|
215 | free (mg->mg_ptr); |
|
|
216 | mg->mg_obj = 0; /* just in case */ |
|
|
217 | |
|
|
218 | SvREADONLY_off (sv); |
|
|
219 | |
|
|
220 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
221 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
222 | |
|
|
223 | SvCUR_set (sv, 0); |
|
|
224 | SvPVX (sv) = 0; |
|
|
225 | SvOK_off (sv); |
|
|
226 | |
|
|
227 | return 0; |
|
|
228 | } |
|
|
229 | |
|
|
230 | static MGVTBL sysfree_vtbl = { |
|
|
231 | 0, 0, 0, 0, sysfree_free |
|
|
232 | }; |
|
|
233 | |
|
|
234 | /*****************************************************************************/ |
|
|
235 | |
|
|
236 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
237 | static void |
|
|
238 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
239 | { |
|
|
240 | sv_force_normal (sv); |
|
|
241 | |
|
|
242 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
243 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
244 | ->mg_obj = (SV *)length; |
|
|
245 | |
|
|
246 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
247 | |
|
|
248 | if (SvLEN (sv)) |
|
|
249 | Safefree (SvPVX (sv)); |
|
|
250 | |
|
|
251 | SvPVX (sv) = (char *)addr; |
|
|
252 | SvCUR_set (sv, length); |
|
|
253 | SvLEN_set (sv, 0); |
|
|
254 | SvPOK_only (sv); |
|
|
255 | } |
|
|
256 | |
|
|
257 | static void |
|
|
258 | sv_clear_foreign (SV *sv) |
|
|
259 | { |
|
|
260 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
261 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
262 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
263 | } |
| 161 | |
264 | |
| 162 | /*****************************************************************************/ |
265 | /*****************************************************************************/ |
| 163 | |
266 | |
| 164 | static void |
267 | static void |
| 165 | fiemap (eio_req *req) |
268 | fiemap (eio_req *req) |
| … | |
… | |
| 189 | fiemap->fm_start = req->offs; |
292 | fiemap->fm_start = req->offs; |
| 190 | fiemap->fm_length = req->size; |
293 | fiemap->fm_length = req->size; |
| 191 | fiemap->fm_flags = req->int2; |
294 | fiemap->fm_flags = req->int2; |
| 192 | fiemap->fm_extent_count = count; |
295 | fiemap->fm_extent_count = count; |
| 193 | |
296 | |
| 194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
297 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
| 195 | return; |
298 | return; |
| 196 | |
299 | |
| 197 | if (req->int3 >= 0 /* not autosizing */ |
300 | if (req->int3 >= 0 /* not autosizing */ |
| 198 | || !fiemap->fm_mapped_extents /* no more extents */ |
301 | || !fiemap->fm_mapped_extents /* no more extents */ |
| 199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
302 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
| 200 | goto done; |
303 | goto done; |
| 201 | |
304 | |
| 202 | /* else we have to loop - |
305 | /* else we have to loop - |
| 203 | * it would be tempting (atcually I tried that first) to just query the |
306 | * 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 |
307 | * number of extents needed, but linux often feels like not returning all |
| 205 | * extents, without telling us it left any out. this complicates |
308 | * extents, without telling us it left any out. this complicates |
| 206 | * this quite a bit. |
309 | * this quite a bit. |
| 207 | */ |
310 | */ |
| 208 | |
311 | |
| … | |
… | |
| 218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
321 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
| 219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
322 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
| 220 | incmap->fm_flags = fiemap->fm_flags; |
323 | incmap->fm_flags = fiemap->fm_flags; |
| 221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
324 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
| 222 | |
325 | |
| 223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap)) |
326 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
| 224 | return; |
327 | return; |
|
|
328 | |
|
|
329 | if (!incmap->fm_mapped_extents) |
|
|
330 | goto done; |
| 225 | |
331 | |
| 226 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
332 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
| 227 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
333 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
| 228 | errno = ENOMEM; |
334 | errno = ENOMEM; |
| 229 | if (!fiemap) |
335 | if (!fiemap) |
| … | |
… | |
| 301 | } |
407 | } |
| 302 | |
408 | |
| 303 | static SV * |
409 | static SV * |
| 304 | newSVaio_wd (aio_wd wd) |
410 | newSVaio_wd (aio_wd wd) |
| 305 | { |
411 | { |
| 306 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
412 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
| 307 | } |
413 | } |
| 308 | |
414 | |
| 309 | static aio_req |
415 | static aio_req |
| 310 | SvAIO_REQ (SV *sv) |
416 | SvAIO_REQ (SV *sv) |
| 311 | { |
417 | { |
| … | |
… | |
| 330 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
436 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
| 331 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
437 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
| 332 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
438 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
| 333 | |
439 | |
| 334 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
440 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
441 | } |
|
|
442 | |
|
|
443 | static SV * |
|
|
444 | newmortalFH (int fd, int flags) |
|
|
445 | { |
|
|
446 | if (fd < 0) |
|
|
447 | return &PL_sv_undef; |
|
|
448 | |
|
|
449 | GV *gv = (GV *)sv_newmortal (); |
|
|
450 | char sym[64]; |
|
|
451 | int symlen; |
|
|
452 | |
|
|
453 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
454 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
455 | |
|
|
456 | symlen = snprintf ( |
|
|
457 | sym, |
|
|
458 | sizeof (sym), |
|
|
459 | "%s&=%d", |
|
|
460 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
461 | fd |
|
|
462 | ); |
|
|
463 | |
|
|
464 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
465 | ? (SV *)gv : &PL_sv_undef; |
| 335 | } |
466 | } |
| 336 | |
467 | |
| 337 | static void |
468 | static void |
| 338 | aio_grp_feed (aio_req grp) |
469 | aio_grp_feed (aio_req grp) |
| 339 | { |
470 | { |
| … | |
… | |
| 467 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
598 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
| 468 | } |
599 | } |
| 469 | break; |
600 | break; |
| 470 | |
601 | |
| 471 | case EIO_OPEN: |
602 | case EIO_OPEN: |
| 472 | { |
603 | 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; |
604 | break; |
| 501 | |
605 | |
| 502 | case EIO_STATVFS: |
606 | case EIO_STATVFS: |
| 503 | case EIO_FSTATVFS: |
607 | case EIO_FSTATVFS: |
| 504 | { |
608 | { |
| … | |
… | |
| 507 | #ifndef _WIN32 |
611 | #ifndef _WIN32 |
| 508 | if (req->result >= 0) |
612 | if (req->result >= 0) |
| 509 | { |
613 | { |
| 510 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
614 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
| 511 | HV *hv = newHV (); |
615 | HV *hv = newHV (); |
|
|
616 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
617 | * chooses to make it a struct. |
|
|
618 | */ |
|
|
619 | unsigned long fsid = 0; |
|
|
620 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
| 512 | |
621 | |
| 513 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
622 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
| 514 | |
623 | |
| 515 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
624 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
| 516 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
625 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
| … | |
… | |
| 518 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
627 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
| 519 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
628 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
| 520 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
629 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
| 521 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
630 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
| 522 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
631 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
| 523 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
632 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
| 524 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
633 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
| 525 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
634 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
| 526 | } |
635 | } |
| 527 | #endif |
636 | #endif |
| 528 | |
637 | |
| … | |
… | |
| 579 | SvSETMAGIC (req->sv2); |
688 | SvSETMAGIC (req->sv2); |
| 580 | PUSHs (sv_result); |
689 | PUSHs (sv_result); |
| 581 | } |
690 | } |
| 582 | break; |
691 | break; |
| 583 | |
692 | |
|
|
693 | case EIO_SLURP: |
|
|
694 | { |
|
|
695 | if (req->result >= 0) |
|
|
696 | { |
|
|
697 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
698 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
699 | { |
|
|
700 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
701 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
702 | } |
|
|
703 | else |
|
|
704 | SvCUR_set (req->sv2, req->result); |
|
|
705 | } |
|
|
706 | |
|
|
707 | PUSHs (sv_result); |
|
|
708 | } |
|
|
709 | break; |
|
|
710 | |
| 584 | case EIO_CUSTOM: |
711 | case EIO_CUSTOM: |
| 585 | if (req->feed == fiemap) |
712 | if (req->feed == fiemap) |
| 586 | { |
713 | { |
| 587 | #if HAVE_FIEMAP |
714 | #if HAVE_FIEMAP |
| 588 | if (!req->result) |
715 | if (!req->result) |
| … | |
… | |
| 693 | { |
820 | { |
| 694 | while (eio_nreqs ()) |
821 | while (eio_nreqs ()) |
| 695 | { |
822 | { |
| 696 | int size; |
823 | int size; |
| 697 | |
824 | |
| 698 | X_LOCK (reslock); |
825 | X_LOCK (EIO_POOL->reslock); |
| 699 | size = res_queue.size; |
826 | size = EIO_POOL->res_queue.size; |
| 700 | X_UNLOCK (reslock); |
827 | X_UNLOCK (EIO_POOL->reslock); |
| 701 | |
828 | |
| 702 | if (size) |
829 | if (size) |
| 703 | return; |
830 | return; |
| 704 | |
831 | |
| 705 | etp_maybe_start_thread (); |
832 | etp_maybe_start_thread (EIO_POOL); |
| 706 | |
833 | |
| 707 | s_epipe_wait (&respipe); |
834 | s_epipe_wait (&respipe); |
| 708 | } |
835 | } |
| 709 | } |
836 | } |
| 710 | |
837 | |
| … | |
… | |
| 731 | create_respipe (); |
858 | create_respipe (); |
| 732 | |
859 | |
| 733 | if (eio_init (want_poll, done_poll) < 0) |
860 | if (eio_init (want_poll, done_poll) < 0) |
| 734 | croak ("IO::AIO: unable to initialise eio library"); |
861 | croak ("IO::AIO: unable to initialise eio library"); |
| 735 | } |
862 | } |
| 736 | |
|
|
| 737 | /*****************************************************************************/ |
|
|
| 738 | |
|
|
| 739 | #if !_POSIX_MAPPED_FILES |
|
|
| 740 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
| 741 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
| 742 | #endif |
|
|
| 743 | |
|
|
| 744 | #if !_POSIX_MEMORY_PROTECTION |
|
|
| 745 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
| 746 | # define PROT_NONE 0 |
|
|
| 747 | # define PROT_WRITE 0 |
|
|
| 748 | # define MAP_PRIVATE 0 |
|
|
| 749 | # define MAP_SHARED 0 |
|
|
| 750 | # define MAP_FIXED 0 |
|
|
| 751 | #endif |
|
|
| 752 | |
|
|
| 753 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
| 754 | |
|
|
| 755 | static int ecb_cold |
|
|
| 756 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
| 757 | { |
|
|
| 758 | int old_errno = errno; |
|
|
| 759 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
| 760 | errno = old_errno; |
|
|
| 761 | |
|
|
| 762 | mg->mg_obj = 0; /* just in case */ |
|
|
| 763 | |
|
|
| 764 | SvREADONLY_off (sv); |
|
|
| 765 | |
|
|
| 766 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
| 767 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
| 768 | |
|
|
| 769 | SvCUR_set (sv, 0); |
|
|
| 770 | SvPVX (sv) = 0; |
|
|
| 771 | SvOK_off (sv); |
|
|
| 772 | |
|
|
| 773 | return 0; |
|
|
| 774 | } |
|
|
| 775 | |
|
|
| 776 | static MGVTBL mmap_vtbl = { |
|
|
| 777 | 0, 0, 0, 0, mmap_free |
|
|
| 778 | }; |
|
|
| 779 | |
863 | |
| 780 | /*****************************************************************************/ |
864 | /*****************************************************************************/ |
| 781 | |
865 | |
| 782 | static SV * |
866 | static SV * |
| 783 | get_cb (SV *cb_sv) |
867 | get_cb (SV *cb_sv) |
| … | |
… | |
| 895 | } *civ, const_iv[] = { |
979 | } *civ, const_iv[] = { |
| 896 | # define const_niv(name, value) { # name, (IV) value }, |
980 | # define const_niv(name, value) { # name, (IV) value }, |
| 897 | # define const_iv(name) { # name, (IV) name }, |
981 | # define const_iv(name) { # name, (IV) name }, |
| 898 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
982 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
| 899 | |
983 | |
| 900 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
984 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
| 901 | |
985 | /* the first block can be undef if missing */ |
| 902 | const_iv (ENOSYS) |
986 | const_iv (ENOSYS) |
| 903 | const_iv (EXDEV) |
987 | const_iv (EXDEV) |
| 904 | const_iv (EBADR) |
988 | const_iv (EBADR) |
| 905 | |
989 | |
|
|
990 | /* for lseek */ |
|
|
991 | const_iv (SEEK_DATA) |
|
|
992 | const_iv (SEEK_HOLE) |
|
|
993 | |
|
|
994 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
995 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
996 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
997 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
998 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
999 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1000 | |
|
|
1001 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1002 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1003 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1004 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1005 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1006 | |
|
|
1007 | /* the second block will be 0 when missing */ |
| 906 | const_iv (O_RDONLY) |
1008 | const_iv (O_RDONLY) |
| 907 | const_iv (O_WRONLY) |
1009 | const_iv (O_WRONLY) |
| 908 | const_iv (O_RDWR) |
1010 | const_iv (O_RDWR) |
| 909 | const_iv (O_CREAT) |
1011 | const_iv (O_CREAT) |
| 910 | const_iv (O_TRUNC) |
1012 | const_iv (O_TRUNC) |
| … | |
… | |
| 923 | const_iv (O_SEARCH) |
1025 | const_iv (O_SEARCH) |
| 924 | const_iv (O_DIRECTORY) |
1026 | const_iv (O_DIRECTORY) |
| 925 | const_iv (O_DSYNC) |
1027 | const_iv (O_DSYNC) |
| 926 | const_iv (O_RSYNC) |
1028 | const_iv (O_RSYNC) |
| 927 | const_iv (O_SYNC) |
1029 | const_iv (O_SYNC) |
|
|
1030 | const_iv (O_PATH) |
|
|
1031 | const_iv (O_TMPFILE) |
| 928 | const_iv (O_TTY_INIT) |
1032 | const_iv (O_TTY_INIT) |
| 929 | |
1033 | |
| 930 | const_iv (S_IFIFO) |
1034 | const_iv (S_IFIFO) |
| 931 | const_iv (S_IFCHR) |
1035 | const_iv (S_IFCHR) |
| 932 | const_iv (S_IFBLK) |
1036 | const_iv (S_IFBLK) |
| … | |
… | |
| 934 | const_iv (S_IFREG) |
1038 | const_iv (S_IFREG) |
| 935 | const_iv (S_IFDIR) |
1039 | const_iv (S_IFDIR) |
| 936 | const_iv (S_IFWHT) |
1040 | const_iv (S_IFWHT) |
| 937 | const_iv (S_IFSOCK) |
1041 | const_iv (S_IFSOCK) |
| 938 | const_iv (S_IFMT) |
1042 | const_iv (S_IFMT) |
| 939 | |
|
|
| 940 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
| 941 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
| 942 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
| 943 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
| 944 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
| 945 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
| 946 | |
|
|
| 947 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
| 948 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
| 949 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
| 950 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
| 951 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
| 952 | |
1043 | |
| 953 | const_iv (ST_RDONLY) |
1044 | const_iv (ST_RDONLY) |
| 954 | const_iv (ST_NOSUID) |
1045 | const_iv (ST_NOSUID) |
| 955 | const_iv (ST_NODEV) |
1046 | const_iv (ST_NODEV) |
| 956 | const_iv (ST_NOEXEC) |
1047 | const_iv (ST_NOEXEC) |
| … | |
… | |
| 966 | const_iv (PROT_NONE) |
1057 | const_iv (PROT_NONE) |
| 967 | const_iv (PROT_EXEC) |
1058 | const_iv (PROT_EXEC) |
| 968 | const_iv (PROT_READ) |
1059 | const_iv (PROT_READ) |
| 969 | const_iv (PROT_WRITE) |
1060 | const_iv (PROT_WRITE) |
| 970 | |
1061 | |
| 971 | /*const_iv (MAP_FIXED)*/ |
|
|
| 972 | const_iv (MAP_PRIVATE) |
1062 | const_iv (MAP_PRIVATE) |
| 973 | const_iv (MAP_SHARED) |
1063 | const_iv (MAP_SHARED) |
|
|
1064 | const_iv (MAP_FIXED) |
| 974 | const_iv (MAP_ANONYMOUS) |
1065 | const_iv (MAP_ANONYMOUS) |
| 975 | |
1066 | |
| 976 | /* linuxish */ |
1067 | /* linuxish */ |
| 977 | const_iv (MAP_HUGETLB) |
|
|
| 978 | const_iv (MAP_LOCKED) |
1068 | const_iv (MAP_LOCKED) |
| 979 | const_iv (MAP_NORESERVE) |
1069 | const_iv (MAP_NORESERVE) |
| 980 | const_iv (MAP_POPULATE) |
1070 | const_iv (MAP_POPULATE) |
| 981 | const_iv (MAP_NONBLOCK) |
1071 | const_iv (MAP_NONBLOCK) |
|
|
1072 | const_iv (MAP_GROWSDOWN) |
|
|
1073 | const_iv (MAP_32BIT) |
|
|
1074 | const_iv (MAP_HUGETLB) |
|
|
1075 | const_iv (MAP_STACK) |
|
|
1076 | |
|
|
1077 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1078 | |
|
|
1079 | const_iv (F_OFD_GETLK) |
|
|
1080 | const_iv (F_OFD_SETLK) |
|
|
1081 | const_iv (F_OFD_GETLKW) |
|
|
1082 | |
|
|
1083 | const_iv (FIFREEZE) |
|
|
1084 | const_iv (FITHAW) |
|
|
1085 | const_iv (FITRIM) |
|
|
1086 | const_iv (FICLONE) |
|
|
1087 | const_iv (FICLONERANGE) |
|
|
1088 | const_iv (FIDEDUPERANGE) |
|
|
1089 | |
|
|
1090 | const_iv (FS_IOC_GETFLAGS) |
|
|
1091 | const_iv (FS_IOC_SETFLAGS) |
|
|
1092 | const_iv (FS_IOC_GETVERSION) |
|
|
1093 | const_iv (FS_IOC_SETVERSION) |
|
|
1094 | const_iv (FS_IOC_FIEMAP) |
|
|
1095 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1096 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1097 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1098 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1099 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1100 | |
|
|
1101 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1102 | |
|
|
1103 | const_iv (FS_SECRM_FL) |
|
|
1104 | const_iv (FS_UNRM_FL) |
|
|
1105 | const_iv (FS_COMPR_FL) |
|
|
1106 | const_iv (FS_SYNC_FL) |
|
|
1107 | const_iv (FS_IMMUTABLE_FL) |
|
|
1108 | const_iv (FS_APPEND_FL) |
|
|
1109 | const_iv (FS_NODUMP_FL) |
|
|
1110 | const_iv (FS_NOATIME_FL) |
|
|
1111 | const_iv (FS_DIRTY_FL) |
|
|
1112 | const_iv (FS_COMPRBLK_FL) |
|
|
1113 | const_iv (FS_NOCOMP_FL) |
|
|
1114 | const_iv (FS_ENCRYPT_FL) |
|
|
1115 | const_iv (FS_BTREE_FL) |
|
|
1116 | const_iv (FS_INDEX_FL) |
|
|
1117 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1118 | const_iv (FS_NOTAIL_FL) |
|
|
1119 | const_iv (FS_DIRSYNC_FL) |
|
|
1120 | const_iv (FS_TOPDIR_FL) |
|
|
1121 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1122 | |
|
|
1123 | const_iv (FS_XFLAG_REALTIME) |
|
|
1124 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1125 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1126 | const_iv (FS_XFLAG_APPEND) |
|
|
1127 | const_iv (FS_XFLAG_SYNC) |
|
|
1128 | const_iv (FS_XFLAG_NOATIME) |
|
|
1129 | const_iv (FS_XFLAG_NODUMP) |
|
|
1130 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1131 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1132 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1133 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1134 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1135 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1136 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1137 | const_iv (FS_XFLAG_DAX) |
|
|
1138 | const_iv (FS_XFLAG_HASATTR) |
| 982 | |
1139 | |
| 983 | const_iv (FIEMAP_FLAG_SYNC) |
1140 | const_iv (FIEMAP_FLAG_SYNC) |
| 984 | const_iv (FIEMAP_FLAG_XATTR) |
1141 | const_iv (FIEMAP_FLAG_XATTR) |
| 985 | const_iv (FIEMAP_FLAGS_COMPAT) |
1142 | const_iv (FIEMAP_FLAGS_COMPAT) |
| 986 | const_iv (FIEMAP_EXTENT_LAST) |
1143 | const_iv (FIEMAP_EXTENT_LAST) |
| … | |
… | |
| 998 | const_iv (SPLICE_F_MOVE) |
1155 | const_iv (SPLICE_F_MOVE) |
| 999 | const_iv (SPLICE_F_NONBLOCK) |
1156 | const_iv (SPLICE_F_NONBLOCK) |
| 1000 | const_iv (SPLICE_F_MORE) |
1157 | const_iv (SPLICE_F_MORE) |
| 1001 | const_iv (SPLICE_F_GIFT) |
1158 | const_iv (SPLICE_F_GIFT) |
| 1002 | |
1159 | |
| 1003 | const_iv (SEEK_DATA) |
1160 | /* these are libeio constants, and are independent of gendef0 */ |
| 1004 | const_iv (SEEK_HOLE) |
|
|
| 1005 | |
|
|
| 1006 | /* libeio constants */ |
|
|
| 1007 | const_eio (SEEK_SET) |
1161 | const_eio (SEEK_SET) |
| 1008 | const_eio (SEEK_CUR) |
1162 | const_eio (SEEK_CUR) |
| 1009 | const_eio (SEEK_END) |
1163 | const_eio (SEEK_END) |
| 1010 | |
1164 | |
| 1011 | const_eio (MCL_FUTURE) |
1165 | const_eio (MCL_FUTURE) |
| … | |
… | |
| 1021 | const_eio (SYNC_FILE_RANGE_WRITE) |
1175 | const_eio (SYNC_FILE_RANGE_WRITE) |
| 1022 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1176 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
| 1023 | |
1177 | |
| 1024 | const_eio (FALLOC_FL_KEEP_SIZE) |
1178 | const_eio (FALLOC_FL_KEEP_SIZE) |
| 1025 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1179 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1180 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1181 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1182 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1183 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1184 | |
|
|
1185 | const_eio (RENAME_NOREPLACE) |
|
|
1186 | const_eio (RENAME_EXCHANGE) |
|
|
1187 | const_eio (RENAME_WHITEOUT) |
| 1026 | |
1188 | |
| 1027 | const_eio (READDIR_DENTS) |
1189 | const_eio (READDIR_DENTS) |
| 1028 | const_eio (READDIR_DIRS_FIRST) |
1190 | const_eio (READDIR_DIRS_FIRST) |
| 1029 | const_eio (READDIR_STAT_ORDER) |
1191 | const_eio (READDIR_STAT_ORDER) |
| 1030 | const_eio (READDIR_FOUND_UNKNOWN) |
1192 | const_eio (READDIR_FOUND_UNKNOWN) |
| … | |
… | |
| 1098 | PROTOTYPE: $ |
1260 | PROTOTYPE: $ |
| 1099 | CODE: |
1261 | CODE: |
| 1100 | max_outstanding = maxreqs; |
1262 | max_outstanding = maxreqs; |
| 1101 | |
1263 | |
| 1102 | void |
1264 | void |
| 1103 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1265 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
| 1104 | PPCODE: |
1266 | PPCODE: |
| 1105 | { |
1267 | { |
| 1106 | dREQ; |
1268 | dREQ; |
| 1107 | |
1269 | |
| 1108 | req->type = EIO_WD_OPEN; |
1270 | req->type = EIO_WD_OPEN; |
| … | |
… | |
| 1110 | |
1272 | |
| 1111 | REQ_SEND; |
1273 | REQ_SEND; |
| 1112 | } |
1274 | } |
| 1113 | |
1275 | |
| 1114 | void |
1276 | void |
| 1115 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1277 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
| 1116 | PPCODE: |
1278 | PPCODE: |
| 1117 | { |
1279 | { |
| 1118 | dREQ; |
1280 | dREQ; |
| 1119 | |
1281 | |
| 1120 | req->type = EIO_OPEN; |
1282 | req->type = EIO_OPEN; |
| … | |
… | |
| 1124 | |
1286 | |
| 1125 | REQ_SEND; |
1287 | REQ_SEND; |
| 1126 | } |
1288 | } |
| 1127 | |
1289 | |
| 1128 | void |
1290 | void |
| 1129 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1291 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
| 1130 | ALIAS: |
1292 | ALIAS: |
| 1131 | aio_fsync = EIO_FSYNC |
1293 | aio_fsync = EIO_FSYNC |
| 1132 | aio_fdatasync = EIO_FDATASYNC |
1294 | aio_fdatasync = EIO_FDATASYNC |
| 1133 | aio_syncfs = EIO_SYNCFS |
1295 | aio_syncfs = EIO_SYNCFS |
| 1134 | PPCODE: |
1296 | PPCODE: |
| 1135 | { |
1297 | { |
| 1136 | int fd = s_fileno_croak (fh, 0); |
1298 | int fd = s_fileno_croak (fh, 0); |
| 1137 | dREQ; |
1299 | dREQ; |
| 1138 | |
1300 | |
| 1139 | req->type = ix; |
1301 | req->type = ix; |
| 1140 | req->sv1 = newSVsv (fh); |
1302 | req->sv1 = newSVsv (fh); |
| 1141 | req->int1 = fd; |
1303 | req->int1 = fd; |
| 1142 | |
1304 | |
| 1143 | REQ_SEND; |
1305 | REQ_SEND; |
| 1144 | } |
1306 | } |
| 1145 | |
1307 | |
| 1146 | void |
1308 | void |
| 1147 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1309 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
| 1148 | PPCODE: |
1310 | PPCODE: |
| 1149 | { |
1311 | { |
| 1150 | int fd = s_fileno_croak (fh, 0); |
1312 | int fd = s_fileno_croak (fh, 0); |
| 1151 | dREQ; |
1313 | dREQ; |
| 1152 | |
1314 | |
| 1153 | req->type = EIO_SYNC_FILE_RANGE; |
1315 | req->type = EIO_SYNC_FILE_RANGE; |
| 1154 | req->sv1 = newSVsv (fh); |
1316 | req->sv1 = newSVsv (fh); |
| 1155 | req->int1 = fd; |
1317 | req->int1 = fd; |
| … | |
… | |
| 1159 | |
1321 | |
| 1160 | REQ_SEND; |
1322 | REQ_SEND; |
| 1161 | } |
1323 | } |
| 1162 | |
1324 | |
| 1163 | void |
1325 | void |
| 1164 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1326 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
| 1165 | PPCODE: |
1327 | PPCODE: |
| 1166 | { |
1328 | { |
| 1167 | int fd = s_fileno_croak (fh, 0); |
1329 | int fd = s_fileno_croak (fh, 0); |
| 1168 | dREQ; |
1330 | dREQ; |
| 1169 | |
1331 | |
| 1170 | req->type = EIO_FALLOCATE; |
1332 | req->type = EIO_FALLOCATE; |
| 1171 | req->sv1 = newSVsv (fh); |
1333 | req->sv1 = newSVsv (fh); |
| 1172 | req->int1 = fd; |
1334 | req->int1 = fd; |
| … | |
… | |
| 1176 | |
1338 | |
| 1177 | REQ_SEND; |
1339 | REQ_SEND; |
| 1178 | } |
1340 | } |
| 1179 | |
1341 | |
| 1180 | void |
1342 | void |
| 1181 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1343 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
| 1182 | PPCODE: |
1344 | PPCODE: |
| 1183 | { |
1345 | { |
| 1184 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1346 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
| 1185 | int fd = s_fileno_croak (fh, 0); |
1347 | int fd = s_fileno_croak (fh, 0); |
| 1186 | dREQ; |
1348 | dREQ; |
| 1187 | |
1349 | |
| 1188 | if (expect_false (close_fd < 0)) |
1350 | if (expect_false (close_fd < 0)) |
| 1189 | { |
1351 | { |
| 1190 | int pipefd [2]; |
1352 | int pipefd [2]; |
| … | |
… | |
| 1210 | |
1372 | |
| 1211 | REQ_SEND; |
1373 | REQ_SEND; |
| 1212 | } |
1374 | } |
| 1213 | |
1375 | |
| 1214 | void |
1376 | void |
| 1215 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1377 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
| 1216 | PPCODE: |
1378 | PPCODE: |
| 1217 | { |
1379 | { |
| 1218 | int fd = s_fileno_croak (fh, 0); |
1380 | int fd = s_fileno_croak (fh, 0); |
| 1219 | dREQ; |
1381 | dREQ; |
| 1220 | |
1382 | |
| … | |
… | |
| 1226 | |
1388 | |
| 1227 | REQ_SEND; |
1389 | REQ_SEND; |
| 1228 | } |
1390 | } |
| 1229 | |
1391 | |
| 1230 | void |
1392 | void |
| 1231 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1393 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
| 1232 | ALIAS: |
1394 | ALIAS: |
| 1233 | aio_read = EIO_READ |
1395 | aio_read = EIO_READ |
| 1234 | aio_write = EIO_WRITE |
1396 | aio_write = EIO_WRITE |
| 1235 | PPCODE: |
1397 | PPCODE: |
| 1236 | { |
1398 | { |
| … | |
… | |
| 1252 | len = svlen - dataoffset; |
1414 | len = svlen - dataoffset; |
| 1253 | } |
1415 | } |
| 1254 | else |
1416 | else |
| 1255 | { |
1417 | { |
| 1256 | /* read: check type and grow scalar as necessary */ |
1418 | /* read: check type and grow scalar as necessary */ |
| 1257 | SvUPGRADE (data, SVt_PV); |
|
|
| 1258 | if (SvLEN (data) >= SvCUR (data)) |
1419 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
| 1259 | svptr = SvGROW (data, len + dataoffset + 1); |
1420 | svptr = sv_grow (data, len + dataoffset); |
| 1260 | else if (SvCUR (data) < len + dataoffset) |
1421 | else if (SvCUR (data) < len + dataoffset) |
| 1261 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1422 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
| 1262 | } |
1423 | } |
| 1263 | |
1424 | |
| 1264 | { |
1425 | { |
| … | |
… | |
| 1282 | REQ_SEND; |
1443 | REQ_SEND; |
| 1283 | } |
1444 | } |
| 1284 | } |
1445 | } |
| 1285 | |
1446 | |
| 1286 | void |
1447 | void |
|
|
1448 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1449 | ALIAS: |
|
|
1450 | aio_ioctl = EIO_IOCTL |
|
|
1451 | aio_fcntl = EIO_FCNTL |
|
|
1452 | PPCODE: |
|
|
1453 | { |
|
|
1454 | int fd = s_fileno_croak (fh, 0); |
|
|
1455 | char *svptr; |
|
|
1456 | |
|
|
1457 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1458 | { |
|
|
1459 | STRLEN svlen; |
|
|
1460 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1461 | #ifdef IOCPARM_LEN |
|
|
1462 | STRLEN need = IOCPARM_LEN (request); |
|
|
1463 | #else |
|
|
1464 | STRLEN need = 256; |
|
|
1465 | #endif |
|
|
1466 | |
|
|
1467 | if (svlen < need) |
|
|
1468 | svptr = SvGROW (arg, need); |
|
|
1469 | } |
|
|
1470 | else |
|
|
1471 | svptr = (char *)SvIV (arg); |
|
|
1472 | |
|
|
1473 | { |
|
|
1474 | dREQ; |
|
|
1475 | |
|
|
1476 | req->type = ix; |
|
|
1477 | req->sv1 = newSVsv (fh); |
|
|
1478 | req->int1 = fd; |
|
|
1479 | req->int2 = (long)request; |
|
|
1480 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1481 | req->ptr2 = svptr; |
|
|
1482 | |
|
|
1483 | REQ_SEND; |
|
|
1484 | } |
|
|
1485 | } |
|
|
1486 | |
|
|
1487 | void |
| 1287 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1488 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
| 1288 | ALIAS: |
1489 | ALIAS: |
| 1289 | aio_readlink = EIO_READLINK |
1490 | aio_readlink = EIO_READLINK |
| 1290 | aio_realpath = EIO_REALPATH |
1491 | aio_realpath = EIO_REALPATH |
| 1291 | PPCODE: |
1492 | PPCODE: |
| 1292 | { |
1493 | { |
| … | |
… | |
| 1297 | |
1498 | |
| 1298 | REQ_SEND; |
1499 | REQ_SEND; |
| 1299 | } |
1500 | } |
| 1300 | |
1501 | |
| 1301 | void |
1502 | void |
| 1302 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1503 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
| 1303 | PPCODE: |
1504 | PPCODE: |
| 1304 | { |
1505 | { |
| 1305 | int ifd = s_fileno_croak (in_fh , 0); |
1506 | int ifd = s_fileno_croak (in_fh , 0); |
| 1306 | int ofd = s_fileno_croak (out_fh, 1); |
1507 | int ofd = s_fileno_croak (out_fh, 1); |
| 1307 | dREQ; |
1508 | dREQ; |
| 1308 | |
1509 | |
| 1309 | req->type = EIO_SENDFILE; |
1510 | req->type = EIO_SENDFILE; |
| 1310 | req->sv1 = newSVsv (out_fh); |
1511 | req->sv1 = newSVsv (out_fh); |
| 1311 | req->int1 = ofd; |
1512 | req->int1 = ofd; |
| … | |
… | |
| 1316 | |
1517 | |
| 1317 | REQ_SEND; |
1518 | REQ_SEND; |
| 1318 | } |
1519 | } |
| 1319 | |
1520 | |
| 1320 | void |
1521 | void |
| 1321 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1522 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
| 1322 | PPCODE: |
1523 | PPCODE: |
| 1323 | { |
1524 | { |
| 1324 | int fd = s_fileno_croak (fh, 0); |
1525 | int fd = s_fileno_croak (fh, 0); |
| 1325 | dREQ; |
1526 | dREQ; |
| 1326 | |
1527 | |
| 1327 | req->type = EIO_READAHEAD; |
1528 | req->type = EIO_READAHEAD; |
| 1328 | req->sv1 = newSVsv (fh); |
1529 | req->sv1 = newSVsv (fh); |
| 1329 | req->int1 = fd; |
1530 | req->int1 = fd; |
| … | |
… | |
| 1332 | |
1533 | |
| 1333 | REQ_SEND; |
1534 | REQ_SEND; |
| 1334 | } |
1535 | } |
| 1335 | |
1536 | |
| 1336 | void |
1537 | void |
| 1337 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1538 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
| 1338 | ALIAS: |
1539 | ALIAS: |
| 1339 | aio_stat = EIO_STAT |
1540 | aio_stat = EIO_STAT |
| 1340 | aio_lstat = EIO_LSTAT |
1541 | aio_lstat = EIO_LSTAT |
| 1341 | aio_statvfs = EIO_STATVFS |
1542 | aio_statvfs = EIO_STATVFS |
| 1342 | PPCODE: |
1543 | PPCODE: |
| … | |
… | |
| 1351 | UV |
1552 | UV |
| 1352 | major (UV dev) |
1553 | major (UV dev) |
| 1353 | ALIAS: |
1554 | ALIAS: |
| 1354 | minor = 1 |
1555 | minor = 1 |
| 1355 | CODE: |
1556 | CODE: |
| 1356 | RETVAL = ix ? major (dev) : minor (dev); |
1557 | RETVAL = ix ? minor (dev) : major (dev); |
| 1357 | OUTPUT: |
1558 | OUTPUT: |
| 1358 | RETVAL |
1559 | RETVAL |
| 1359 | |
1560 | |
| 1360 | UV |
1561 | UV |
| 1361 | makedev (UV maj, UV min) |
1562 | makedev (UV maj, UV min) |
| … | |
… | |
| 1363 | RETVAL = makedev (maj, min); |
1564 | RETVAL = makedev (maj, min); |
| 1364 | OUTPUT: |
1565 | OUTPUT: |
| 1365 | RETVAL |
1566 | RETVAL |
| 1366 | |
1567 | |
| 1367 | void |
1568 | void |
| 1368 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1569 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
| 1369 | PPCODE: |
1570 | PPCODE: |
| 1370 | { |
1571 | { |
| 1371 | dREQ; |
1572 | dREQ; |
| 1372 | |
1573 | |
| 1373 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1574 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
| … | |
… | |
| 1376 | |
1577 | |
| 1377 | REQ_SEND; |
1578 | REQ_SEND; |
| 1378 | } |
1579 | } |
| 1379 | |
1580 | |
| 1380 | void |
1581 | void |
| 1381 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1582 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
| 1382 | PPCODE: |
1583 | PPCODE: |
| 1383 | { |
1584 | { |
| 1384 | dREQ; |
1585 | dREQ; |
| 1385 | |
1586 | |
| 1386 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1587 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| … | |
… | |
| 1388 | |
1589 | |
| 1389 | REQ_SEND; |
1590 | REQ_SEND; |
| 1390 | } |
1591 | } |
| 1391 | |
1592 | |
| 1392 | void |
1593 | void |
| 1393 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1594 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
| 1394 | PPCODE: |
1595 | PPCODE: |
| 1395 | { |
1596 | { |
| 1396 | dREQ; |
1597 | dREQ; |
| 1397 | |
1598 | |
| 1398 | req->int2 = mode; |
1599 | req->int2 = mode; |
| … | |
… | |
| 1400 | |
1601 | |
| 1401 | REQ_SEND; |
1602 | REQ_SEND; |
| 1402 | } |
1603 | } |
| 1403 | |
1604 | |
| 1404 | void |
1605 | void |
| 1405 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1606 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
| 1406 | PPCODE: |
1607 | PPCODE: |
| 1407 | { |
1608 | { |
| 1408 | dREQ; |
1609 | dREQ; |
| 1409 | |
1610 | |
| 1410 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1611 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
| … | |
… | |
| 1413 | |
1614 | |
| 1414 | REQ_SEND; |
1615 | REQ_SEND; |
| 1415 | } |
1616 | } |
| 1416 | |
1617 | |
| 1417 | void |
1618 | void |
| 1418 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1619 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
| 1419 | PPCODE: |
1620 | PPCODE: |
| 1420 | { |
1621 | { |
| 1421 | dREQ; |
1622 | dREQ; |
| 1422 | |
1623 | |
| 1423 | req->type = EIO_READDIR; |
1624 | req->type = EIO_READDIR; |
| … | |
… | |
| 1430 | |
1631 | |
| 1431 | REQ_SEND; |
1632 | REQ_SEND; |
| 1432 | } |
1633 | } |
| 1433 | |
1634 | |
| 1434 | void |
1635 | void |
| 1435 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1636 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
| 1436 | PPCODE: |
1637 | PPCODE: |
| 1437 | { |
1638 | { |
| 1438 | dREQ; |
1639 | dREQ; |
| 1439 | |
1640 | |
| 1440 | req->type = EIO_MKDIR; |
1641 | req->type = EIO_MKDIR; |
| … | |
… | |
| 1443 | |
1644 | |
| 1444 | REQ_SEND; |
1645 | REQ_SEND; |
| 1445 | } |
1646 | } |
| 1446 | |
1647 | |
| 1447 | void |
1648 | void |
| 1448 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1649 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
| 1449 | ALIAS: |
1650 | ALIAS: |
| 1450 | aio_unlink = EIO_UNLINK |
1651 | aio_unlink = EIO_UNLINK |
| 1451 | aio_rmdir = EIO_RMDIR |
1652 | aio_rmdir = EIO_RMDIR |
| 1452 | aio_readdir = EIO_READDIR |
1653 | aio_readdir = EIO_READDIR |
| 1453 | PPCODE: |
1654 | PPCODE: |
| … | |
… | |
| 1459 | |
1660 | |
| 1460 | REQ_SEND; |
1661 | REQ_SEND; |
| 1461 | } |
1662 | } |
| 1462 | |
1663 | |
| 1463 | void |
1664 | void |
| 1464 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1665 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
| 1465 | ALIAS: |
1666 | ALIAS: |
| 1466 | aio_link = EIO_LINK |
1667 | aio_link = EIO_LINK |
| 1467 | aio_symlink = EIO_SYMLINK |
1668 | aio_symlink = EIO_SYMLINK |
| 1468 | aio_rename = EIO_RENAME |
1669 | aio_rename = EIO_RENAME |
| 1469 | PPCODE: |
1670 | PPCODE: |
| … | |
… | |
| 1478 | |
1679 | |
| 1479 | REQ_SEND; |
1680 | REQ_SEND; |
| 1480 | } |
1681 | } |
| 1481 | |
1682 | |
| 1482 | void |
1683 | void |
|
|
1684 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1685 | PPCODE: |
|
|
1686 | { |
|
|
1687 | eio_wd wd2 = 0; |
|
|
1688 | dREQ; |
|
|
1689 | |
|
|
1690 | req->type = EIO_RENAME; |
|
|
1691 | req_set_path1 (req, oldpath); |
|
|
1692 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1693 | req->int2 = flags; |
|
|
1694 | req->int3 = (long)wd2; |
|
|
1695 | |
|
|
1696 | REQ_SEND; |
|
|
1697 | } |
|
|
1698 | |
|
|
1699 | void |
| 1483 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1700 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
| 1484 | PPCODE: |
1701 | PPCODE: |
| 1485 | { |
1702 | { |
| 1486 | dREQ; |
1703 | dREQ; |
| 1487 | |
1704 | |
| 1488 | req->type = EIO_MKNOD; |
1705 | req->type = EIO_MKNOD; |
| … | |
… | |
| 1492 | |
1709 | |
| 1493 | REQ_SEND; |
1710 | REQ_SEND; |
| 1494 | } |
1711 | } |
| 1495 | |
1712 | |
| 1496 | void |
1713 | void |
| 1497 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1714 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
| 1498 | ALIAS: |
1715 | ALIAS: |
| 1499 | aio_mtouch = EIO_MTOUCH |
1716 | aio_mtouch = EIO_MTOUCH |
| 1500 | aio_msync = EIO_MSYNC |
1717 | aio_msync = EIO_MSYNC |
| 1501 | PPCODE: |
1718 | PPCODE: |
| 1502 | { |
1719 | { |
| 1503 | STRLEN svlen; |
1720 | STRLEN svlen; |
| 1504 | char *svptr = SvPVbyte (data, svlen); |
1721 | char *svptr = SvPVbyte (data, svlen); |
| 1505 | UV len = SvUV (length); |
1722 | UV len = SvUV (length); |
|
|
1723 | |
|
|
1724 | if (flags < 0) |
|
|
1725 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
| 1506 | |
1726 | |
| 1507 | if (offset < 0) |
1727 | if (offset < 0) |
| 1508 | offset += svlen; |
1728 | offset += svlen; |
| 1509 | |
1729 | |
| 1510 | if (offset < 0 || offset > svlen) |
1730 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1525 | REQ_SEND; |
1745 | REQ_SEND; |
| 1526 | } |
1746 | } |
| 1527 | } |
1747 | } |
| 1528 | |
1748 | |
| 1529 | void |
1749 | void |
| 1530 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1750 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
| 1531 | PPCODE: |
1751 | PPCODE: |
| 1532 | { |
1752 | { |
| 1533 | STRLEN svlen; |
1753 | STRLEN svlen; |
| 1534 | char *svptr = SvPVbyte (data, svlen); |
1754 | char *svptr = SvPVbyte (data, svlen); |
| 1535 | UV len = SvUV (length); |
1755 | UV len = SvUV (length); |
| … | |
… | |
| 1554 | REQ_SEND; |
1774 | REQ_SEND; |
| 1555 | } |
1775 | } |
| 1556 | } |
1776 | } |
| 1557 | |
1777 | |
| 1558 | void |
1778 | void |
| 1559 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1779 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
| 1560 | PPCODE: |
1780 | PPCODE: |
| 1561 | { |
1781 | { |
| 1562 | dREQ; |
1782 | dREQ; |
| 1563 | |
1783 | |
| 1564 | req->type = EIO_MLOCKALL; |
1784 | req->type = EIO_MLOCKALL; |
| … | |
… | |
| 1566 | |
1786 | |
| 1567 | REQ_SEND; |
1787 | REQ_SEND; |
| 1568 | } |
1788 | } |
| 1569 | |
1789 | |
| 1570 | void |
1790 | void |
| 1571 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1791 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
| 1572 | PPCODE: |
1792 | PPCODE: |
| 1573 | { |
1793 | { |
| 1574 | int fd = s_fileno_croak (fh, 0); |
1794 | int fd = s_fileno_croak (fh, 0); |
| 1575 | dREQ; |
1795 | dREQ; |
| 1576 | |
1796 | |
| … | |
… | |
| 1589 | |
1809 | |
| 1590 | REQ_SEND; |
1810 | REQ_SEND; |
| 1591 | } |
1811 | } |
| 1592 | |
1812 | |
| 1593 | void |
1813 | void |
|
|
1814 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1815 | PPCODE: |
|
|
1816 | { |
|
|
1817 | char *svptr = 0; |
|
|
1818 | |
|
|
1819 | sv_clear_foreign (data); |
|
|
1820 | |
|
|
1821 | if (length) /* known length, directly read into scalar */ |
|
|
1822 | { |
|
|
1823 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1824 | svptr = sv_grow (data, length); |
|
|
1825 | else if (SvCUR (data) < length) |
|
|
1826 | croak ("length outside of scalar, and cannot grow"); |
|
|
1827 | else |
|
|
1828 | svptr = SvPVbyte_nolen (data); |
|
|
1829 | } |
|
|
1830 | |
|
|
1831 | { |
|
|
1832 | dREQ; |
|
|
1833 | |
|
|
1834 | req->type = EIO_SLURP; |
|
|
1835 | req_set_path1 (req, pathname); |
|
|
1836 | req->offs = offset; |
|
|
1837 | req->size = length; |
|
|
1838 | req->sv2 = SvREFCNT_inc (data); |
|
|
1839 | req->ptr2 = svptr; |
|
|
1840 | |
|
|
1841 | if (!SvREADONLY (data)) |
|
|
1842 | { |
|
|
1843 | SvREADONLY_on (data); |
|
|
1844 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1845 | } |
|
|
1846 | |
|
|
1847 | REQ_SEND; |
|
|
1848 | } |
|
|
1849 | } |
|
|
1850 | |
|
|
1851 | void |
| 1594 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1852 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
| 1595 | PPCODE: |
1853 | PPCODE: |
| 1596 | { |
1854 | { |
| 1597 | dREQ; |
1855 | dREQ; |
| 1598 | |
1856 | |
| 1599 | req->type = EIO_BUSY; |
1857 | req->type = EIO_BUSY; |
| … | |
… | |
| 1601 | |
1859 | |
| 1602 | REQ_SEND; |
1860 | REQ_SEND; |
| 1603 | } |
1861 | } |
| 1604 | |
1862 | |
| 1605 | void |
1863 | void |
| 1606 | aio_group (SV *callback=&PL_sv_undef) |
1864 | aio_group (SV *callback = &PL_sv_undef) |
| 1607 | PPCODE: |
1865 | PPCODE: |
| 1608 | { |
1866 | { |
| 1609 | dREQ; |
1867 | dREQ; |
| 1610 | |
1868 | |
| 1611 | req->type = EIO_GROUP; |
1869 | req->type = EIO_GROUP; |
| 1612 | |
1870 | |
|
|
1871 | PUTBACK; |
| 1613 | req_submit (req); |
1872 | req_submit (req); |
|
|
1873 | SPAGAIN; |
|
|
1874 | |
| 1614 | XPUSHs (req_sv (req, aio_grp_stash)); |
1875 | XPUSHs (req_sv (req, aio_grp_stash)); |
| 1615 | } |
1876 | } |
| 1616 | |
1877 | |
| 1617 | void |
1878 | void |
| 1618 | aio_nop (SV *callback=&PL_sv_undef) |
1879 | aio_nop (SV *callback = &PL_sv_undef) |
| 1619 | ALIAS: |
1880 | ALIAS: |
| 1620 | aio_nop = EIO_NOP |
1881 | aio_nop = EIO_NOP |
| 1621 | aio_sync = EIO_SYNC |
1882 | aio_sync = EIO_SYNC |
| 1622 | PPCODE: |
1883 | PPCODE: |
| 1623 | { |
1884 | { |
| … | |
… | |
| 1627 | |
1888 | |
| 1628 | REQ_SEND; |
1889 | REQ_SEND; |
| 1629 | } |
1890 | } |
| 1630 | |
1891 | |
| 1631 | int |
1892 | int |
| 1632 | aioreq_pri (int pri = 0) |
1893 | aioreq_pri (int pri = NO_INIT) |
| 1633 | CODE: |
1894 | CODE: |
| 1634 | RETVAL = next_pri; |
1895 | RETVAL = next_pri; |
| 1635 | if (items > 0) |
1896 | if (items > 0) |
| 1636 | { |
1897 | { |
| 1637 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1898 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
| … | |
… | |
| 1727 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1988 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1728 | OUTPUT: |
1989 | OUTPUT: |
| 1729 | RETVAL |
1990 | RETVAL |
| 1730 | |
1991 | |
| 1731 | void |
1992 | void |
| 1732 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1993 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
| 1733 | PPCODE: |
1994 | PPCODE: |
| 1734 | sv_unmagic (scalar, MMAP_MAGIC); |
1995 | sv_clear_foreign (scalar); |
| 1735 | { |
1996 | { |
| 1736 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1997 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
| 1737 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1998 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
| 1738 | if (addr == (void *)-1) |
1999 | if (addr == (void *)-1) |
| 1739 | XSRETURN_NO; |
2000 | XSRETURN_NO; |
| 1740 | |
2001 | |
| 1741 | sv_force_normal (scalar); |
2002 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
| 1742 | |
|
|
| 1743 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
| 1744 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
| 1745 | ->mg_obj = (SV *)length; |
|
|
| 1746 | |
|
|
| 1747 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
| 1748 | |
2003 | |
| 1749 | if (!(prot & PROT_WRITE)) |
2004 | if (!(prot & PROT_WRITE)) |
| 1750 | SvREADONLY_on (scalar); |
2005 | SvREADONLY_on (scalar); |
| 1751 | |
2006 | |
| 1752 | if (SvLEN (scalar)) |
|
|
| 1753 | Safefree (SvPVX (scalar)); |
|
|
| 1754 | |
|
|
| 1755 | SvPVX (scalar) = (char *)addr; |
|
|
| 1756 | SvCUR_set (scalar, length); |
|
|
| 1757 | SvLEN_set (scalar, 0); |
|
|
| 1758 | SvPOK_only (scalar); |
|
|
| 1759 | |
|
|
| 1760 | XSRETURN_YES; |
2007 | XSRETURN_YES; |
| 1761 | } |
2008 | } |
| 1762 | |
2009 | |
| 1763 | void |
2010 | void |
| 1764 | munmap (SV *scalar) |
2011 | munmap (SV *scalar) |
| 1765 | CODE: |
2012 | CODE: |
| 1766 | sv_unmagic (scalar, MMAP_MAGIC); |
2013 | sv_clear_foreign (scalar); |
| 1767 | |
2014 | |
| 1768 | int |
2015 | int |
| 1769 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2016 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
| 1770 | ALIAS: |
2017 | ALIAS: |
| 1771 | mprotect = 1 |
2018 | mprotect = 1 |
| 1772 | CODE: |
2019 | CODE: |
| 1773 | { |
2020 | { |
| 1774 | STRLEN svlen; |
2021 | STRLEN svlen; |
| 1775 | void *addr = SvPVbyte (scalar, svlen); |
2022 | void *addr = SvPVbyte (scalar, svlen); |
| 1776 | size_t len = SvUV (length); |
2023 | STRLEN len = SvUV (length); |
| 1777 | |
2024 | |
| 1778 | if (offset < 0) |
2025 | if (offset < 0) |
| 1779 | offset += svlen; |
2026 | offset += svlen; |
| 1780 | |
2027 | |
| 1781 | if (offset < 0 || offset > svlen) |
2028 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1795 | } |
2042 | } |
| 1796 | OUTPUT: |
2043 | OUTPUT: |
| 1797 | RETVAL |
2044 | RETVAL |
| 1798 | |
2045 | |
| 1799 | int |
2046 | int |
| 1800 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2047 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
| 1801 | CODE: |
2048 | CODE: |
| 1802 | { |
2049 | { |
| 1803 | STRLEN svlen; |
2050 | STRLEN svlen; |
| 1804 | void *addr = SvPVbyte (scalar, svlen); |
2051 | void *addr = SvPVbyte (scalar, svlen); |
| 1805 | size_t len = SvUV (length); |
2052 | size_t len = SvUV (length); |
| 1806 | |
2053 | |
| 1807 | if (offset < 0) |
2054 | if (offset < 0) |
| 1808 | offset += svlen; |
2055 | offset += svlen; |
| 1809 | |
2056 | |
| … | |
… | |
| 1861 | #else |
2108 | #else |
| 1862 | RETVAL = EIO_ENOSYS (); |
2109 | RETVAL = EIO_ENOSYS (); |
| 1863 | #endif |
2110 | #endif |
| 1864 | OUTPUT: |
2111 | OUTPUT: |
| 1865 | RETVAL |
2112 | RETVAL |
|
|
2113 | |
|
|
2114 | int |
|
|
2115 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2116 | PROTOTYPE: $;$ |
|
|
2117 | CODE: |
|
|
2118 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2119 | if (new_size >= 0) |
|
|
2120 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2121 | else |
|
|
2122 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2123 | #else |
|
|
2124 | errno = ENOSYS; |
|
|
2125 | RETVAL = -1; |
|
|
2126 | #endif |
|
|
2127 | OUTPUT: |
|
|
2128 | RETVAL |
|
|
2129 | |
|
|
2130 | void |
|
|
2131 | pipe2 (int flags = 0) |
|
|
2132 | PROTOTYPE: ;$ |
|
|
2133 | PPCODE: |
|
|
2134 | { |
|
|
2135 | int fd[2]; |
|
|
2136 | int res; |
|
|
2137 | |
|
|
2138 | if (flags) |
|
|
2139 | #if HAVE_PIPE2 |
|
|
2140 | res = pipe2 (fd, flags); |
|
|
2141 | #else |
|
|
2142 | res = (errno = ENOSYS, -1); |
|
|
2143 | #endif |
|
|
2144 | else |
|
|
2145 | res = pipe (fd); |
|
|
2146 | |
|
|
2147 | if (!res) |
|
|
2148 | { |
|
|
2149 | EXTEND (SP, 2); |
|
|
2150 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2151 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2152 | } |
|
|
2153 | } |
|
|
2154 | |
|
|
2155 | UV |
|
|
2156 | get_fdlimit () |
|
|
2157 | CODE: |
|
|
2158 | #if HAVE_RLIMITS |
|
|
2159 | struct rlimit rl; |
|
|
2160 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2161 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2162 | #endif |
|
|
2163 | XSRETURN_UNDEF; |
|
|
2164 | OUTPUT: |
|
|
2165 | RETVAL |
|
|
2166 | |
|
|
2167 | void |
|
|
2168 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2169 | CODE: |
|
|
2170 | { |
|
|
2171 | #if HAVE_RLIMITS |
|
|
2172 | struct rlimit rl; |
|
|
2173 | rlim_t orig_rlim_max; |
|
|
2174 | UV bit; |
|
|
2175 | |
|
|
2176 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2177 | goto fail; |
|
|
2178 | |
|
|
2179 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2180 | XSRETURN_YES; |
|
|
2181 | |
|
|
2182 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2183 | |
|
|
2184 | if (rl.rlim_cur < limit) |
|
|
2185 | { |
|
|
2186 | rl.rlim_cur = limit; |
|
|
2187 | |
|
|
2188 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2189 | rl.rlim_max = rl.rlim_cur; |
|
|
2190 | } |
|
|
2191 | |
|
|
2192 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2193 | XSRETURN_YES; |
|
|
2194 | |
|
|
2195 | if (errno == EPERM) |
|
|
2196 | { |
|
|
2197 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2198 | /* our limit overflows a system-wide limit */ |
|
|
2199 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2200 | rl.rlim_max = 0; |
|
|
2201 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2202 | { |
|
|
2203 | rl.rlim_max |= bit; |
|
|
2204 | rl.rlim_cur = rl.rlim_max; |
|
|
2205 | |
|
|
2206 | /* nevr decrease the hard limit */ |
|
|
2207 | if (rl.rlim_max < orig_rlim_max) |
|
|
2208 | break; |
|
|
2209 | |
|
|
2210 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2211 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2212 | } |
|
|
2213 | |
|
|
2214 | /* now, raise the soft limit to the max permitted */ |
|
|
2215 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2216 | { |
|
|
2217 | rl.rlim_cur = rl.rlim_max; |
|
|
2218 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2219 | errno = EPERM; |
|
|
2220 | } |
|
|
2221 | } |
|
|
2222 | #endif |
|
|
2223 | fail: |
|
|
2224 | XSRETURN_UNDEF; |
|
|
2225 | } |
| 1866 | |
2226 | |
| 1867 | void _on_next_submit (SV *cb) |
2227 | void _on_next_submit (SV *cb) |
| 1868 | CODE: |
2228 | CODE: |
| 1869 | SvREFCNT_dec (on_next_submit); |
2229 | SvREFCNT_dec (on_next_submit); |
| 1870 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2230 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| … | |
… | |
| 1905 | cancel (aio_req_ornot req) |
2265 | cancel (aio_req_ornot req) |
| 1906 | CODE: |
2266 | CODE: |
| 1907 | eio_cancel (req); |
2267 | eio_cancel (req); |
| 1908 | |
2268 | |
| 1909 | void |
2269 | void |
| 1910 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2270 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
| 1911 | PPCODE: |
2271 | PPCODE: |
| 1912 | { |
2272 | { |
| 1913 | if (GIMME_V != G_VOID) |
2273 | if (GIMME_V != G_VOID) |
| 1914 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2274 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
| 1915 | |
2275 | |
| 1916 | if (items > 1) |
2276 | if (items > 1) |
| 1917 | { |
2277 | { |
| 1918 | SV *cb_cv =get_cb (callback); |
2278 | SV *cb_cv = get_cb (callback); |
| 1919 | |
2279 | |
| 1920 | SvREFCNT_dec (req->callback); |
2280 | SvREFCNT_dec (req->callback); |
| 1921 | req->callback = SvREFCNT_inc (cb_cv); |
2281 | req->callback = SvREFCNT_inc (cb_cv); |
| 1922 | } |
2282 | } |
| 1923 | } |
2283 | } |
| … | |
… | |
| 1980 | limit (aio_req grp, int limit) |
2340 | limit (aio_req grp, int limit) |
| 1981 | CODE: |
2341 | CODE: |
| 1982 | eio_grp_limit (grp, limit); |
2342 | eio_grp_limit (grp, limit); |
| 1983 | |
2343 | |
| 1984 | void |
2344 | void |
| 1985 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2345 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
| 1986 | CODE: |
2346 | CODE: |
| 1987 | { |
2347 | { |
| 1988 | SvREFCNT_dec (grp->sv2); |
2348 | SvREFCNT_dec (grp->sv2); |
| 1989 | grp->sv2 = newSVsv (callback); |
2349 | grp->sv2 = newSVsv (callback); |
| 1990 | grp->feed = aio_grp_feed; |
2350 | grp->feed = aio_grp_feed; |
