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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 UTC vs.
Revision 1.245 by root, Fri Jun 23 03:23:19 2017 UTC

… …
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
32# include <linux/types.h>
27# include <linux/fiemap.h> 33# include <linux/fiemap.h>
28# define HAVE_FIEMAP 1 34# define HAVE_FIEMAP 1
29# endif 35# endif
30#endif 36#endif
31 37
… …
140# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 146# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
141# endif 147# endif
142#endif 148#endif
143 149
144/* defines all sorts of constants to 0 unless they are already defined */ 150/* defines all sorts of constants to 0 unless they are already defined */
151/* also provides const_iv_ and const_niv_ macros for them */
145#include "def0.h" 152#include "def0.h"
146 153
147#ifndef makedev 154#ifndef makedev
148# define makedev(maj,min) (((maj) << 8) | (min)) 155# define makedev(maj,min) (((maj) << 8) | (min))
149#endif 156#endif
… …
152#endif 159#endif
153#ifndef minor 160#ifndef minor
154# define minor(dev) ((dev) & 0xff) 161# define minor(dev) ((dev) & 0xff)
155#endif 162#endif
156 163
157#ifndef PAGESIZE 164#if PAGESIZE <= 0
158# define PAGESIZE sysconf (_SC_PAGESIZE) 165# define PAGESIZE sysconf (_SC_PAGESIZE)
159#endif 166#endif
160 167
161/*****************************************************************************/ 168/*****************************************************************************/
162 169
… …
164fiemap (eio_req *req) 171fiemap (eio_req *req)
165{ 172{
166 req->result = -1; 173 req->result = -1;
167 174
168#if HAVE_FIEMAP 175#if HAVE_FIEMAP
176 /* assume some c99 */
177 struct fiemap *fiemap = 0;
178 size_t end_offset;
179 int count = req->int3;
180
181 req->flags |= EIO_FLAG_PTR1_FREE;
182
183 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
184 /* increase in 3.5kb steps */
185 if (count < 0)
186 count = 8;
187
188 fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
189 errno = ENOMEM;
190 if (!fiemap)
191 return;
192
193 req->ptr1 = fiemap;
194
195 fiemap->fm_start = req->offs;
196 fiemap->fm_length = req->size;
197 fiemap->fm_flags = req->int2;
198 fiemap->fm_extent_count = count;
199
200 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
201 return;
202
203 if (req->int3 >= 0 /* not autosizing */
204 || !fiemap->fm_mapped_extents /* no more extents */
205 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
206 goto done;
207
208 /* else we have to loop -
209 * it would be tempting (actually I tried that first) to just query the
210 * number of extents needed, but linux often feels like not returning all
211 * extents, without telling us it left any out. this complicates
212 * this quite a bit.
213 */
214
215 end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
216
169 for (;;) 217 for (;;)
170 { 218 {
171 int count = req->int3; 219 /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
220 char scratch[3072];
221 struct fiemap *incmap = (struct fiemap *)scratch;
172 222
173 if (count < 0) 223 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
174 { 224 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
175 struct fiemap fiemap; 225 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
226 incmap->fm_flags = fiemap->fm_flags;
227 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
176 228
177 fiemap.fm_start = req->offs;
178 fiemap.fm_length = req->size;
179 fiemap.fm_flags = req->int2;
180 fiemap.fm_extent_count = 0;
181
182 if (ioctl (req->int1, FS_IOC_FIEMAP, &fiemap)) 229 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
183 return; 230 return;
184 231
185 count = fiemap.fm_mapped_extents; 232 if (!incmap->fm_mapped_extents)
186 } 233 goto done;
187 234
235 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
188 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 236 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
189 errno = ENOMEM; 237 errno = ENOMEM;
190 if (!fiemap) 238 if (!fiemap)
191 return; 239 return;
192 240
193 req->ptr1 = fiemap; 241 req->ptr1 = fiemap;
194 req->flags |= EIO_FLAG_PTR1_FREE;
195 242
196 fiemap->fm_start = req->offs; 243 for (count = 0; count < incmap->fm_mapped_extents; ++count)
197 fiemap->fm_length = req->size; 244 {
198 fiemap->fm_flags = req->int2; 245 struct fiemap_extent *e = incmap->fm_extents + count;
199 fiemap->fm_extent_count = count;
200 246
201 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 247 if (e->fe_logical + e->fe_length >= end_offset)
202 return; 248 goto done;
203 249
204 if (req->int3 >= 0) 250 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
205 break; /* when not autosizing we are done */
206 251
207 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 252 if (e->fe_flags & FIEMAP_EXTENT_LAST)
208 break; /* autosizing successful, we are done */ 253 goto done;
209 254
210 free (fiemap); 255 }
211 } 256 }
212 257
258done:
213 req->result = 0; 259 req->result = 0;
214 260
215#else 261#else
216 errno = ENOSYS; 262 errno = ENOSYS;
217#endif 263#endif
… …
264} 310}
265 311
266static SV * 312static SV *
267newSVaio_wd (aio_wd wd) 313newSVaio_wd (aio_wd wd)
268{ 314{
269 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 315 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
270} 316}
271 317
272static aio_req 318static aio_req
273SvAIO_REQ (SV *sv) 319SvAIO_REQ (SV *sv)
274{ 320{
… …
293 || SvTYPE (SvRV (sv)) != SVt_PVMG 339 || SvTYPE (SvRV (sv)) != SVt_PVMG
294 || SvSTASH (SvRV (sv)) != aio_wd_stash) 340 || SvSTASH (SvRV (sv)) != aio_wd_stash)
295 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 341 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
296 342
297 return (aio_wd)(long)SvIVX (SvRV (sv)); 343 return (aio_wd)(long)SvIVX (SvRV (sv));
344}
345
346static SV *
347newmortalFH (int fd, int flags)
348{
349 if (fd < 0)
350 return &PL_sv_undef;
351
352 GV *gv = (GV *)sv_newmortal ();
353 char sym[64];
354 int symlen;
355
356 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
357 gv_init (gv, aio_stash, sym, symlen, 0);
358
359 symlen = snprintf (
360 sym,
361 sizeof (sym),
362 "%s&=%d",
363 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
364 fd
365 );
366
367 return do_open (gv, sym, symlen, 0, 0, 0, 0)
368 ? (SV *)gv : &PL_sv_undef;
298} 369}
299 370
300static void 371static void
301aio_grp_feed (aio_req grp) 372aio_grp_feed (aio_req grp)
302{ 373{
… …
430 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 501 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
431 } 502 }
432 break; 503 break;
433 504
434 case EIO_OPEN: 505 case EIO_OPEN:
435 { 506 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; 507 break;
464 508
465 case EIO_STATVFS: 509 case EIO_STATVFS:
466 case EIO_FSTATVFS: 510 case EIO_FSTATVFS:
467 { 511 {
… …
470#ifndef _WIN32 514#ifndef _WIN32
471 if (req->result >= 0) 515 if (req->result >= 0)
472 { 516 {
473 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 517 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
474 HV *hv = newHV (); 518 HV *hv = newHV ();
519 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
520 * chooses to make it a struct.
521 */
522 unsigned long fsid = 0;
523 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
475 524
476 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 525 rv = sv_2mortal (newRV_noinc ((SV *)hv));
477 526
478 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 527 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); 528 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); 530 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); 531 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); 532 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); 533 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); 534 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); 535 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
487 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 536 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); 537 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
489 } 538 }
490#endif 539#endif
491 540
… …
545 break; 594 break;
546 595
547 case EIO_CUSTOM: 596 case EIO_CUSTOM:
548 if (req->feed == fiemap) 597 if (req->feed == fiemap)
549 { 598 {
599#if HAVE_FIEMAP
550 if (!req->result) 600 if (!req->result)
551 { 601 {
552 struct fiemap *fiemap = (struct fiemap *)req->ptr1; 602 struct fiemap *fiemap = (struct fiemap *)req->ptr1;
553 603
554 if (fiemap->fm_extent_count) 604 if (fiemap->fm_extent_count)
… …
575 { 625 {
576 SvIV_set (sv_result, fiemap->fm_mapped_extents); 626 SvIV_set (sv_result, fiemap->fm_mapped_extents);
577 PUSHs (sv_result); 627 PUSHs (sv_result);
578 } 628 }
579 } 629 }
630#endif
580 } 631 }
581 else 632 else
582 PUSHs (sv_result); 633 PUSHs (sv_result);
583 break; 634 break;
584 635
… …
654{ 705{
655 while (eio_nreqs ()) 706 while (eio_nreqs ())
656 { 707 {
657 int size; 708 int size;
658 709
659 X_LOCK (reslock); 710 X_LOCK (EIO_POOL->reslock);
660 size = res_queue.size; 711 size = EIO_POOL->res_queue.size;
661 X_UNLOCK (reslock); 712 X_UNLOCK (EIO_POOL->reslock);
662 713
663 if (size) 714 if (size)
664 return; 715 return;
665 716
666 etp_maybe_start_thread (); 717 etp_maybe_start_thread (EIO_POOL);
667 718
668 s_epipe_wait (&respipe); 719 s_epipe_wait (&respipe);
669 } 720 }
670} 721}
671 722
… …
696} 747}
697 748
698/*****************************************************************************/ 749/*****************************************************************************/
699 750
700#if !_POSIX_MAPPED_FILES 751#if !_POSIX_MAPPED_FILES
701# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 752# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()
702# define munmap(addr,length) (errno = ENOSYS, -1) 753# define munmap(addr,length) EIO_ENOSYS ()
703#endif 754#endif
704 755
705#if !_POSIX_MEMORY_PROTECTION 756#if !_POSIX_MEMORY_PROTECTION
706# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 757# define mprotect(addr,len,prot) EIO_ENOSYS ()
707# define PROT_NONE 0
708# define PROT_WRITE 0
709# define MAP_PRIVATE 0
710# define MAP_SHARED 0
711# define MAP_FIXED 0
712#endif 758#endif
713 759
714#define MMAP_MAGIC PERL_MAGIC_ext 760#define MMAP_MAGIC PERL_MAGIC_ext
715 761
716static int ecb_cold 762static int ecb_cold
… …
856 } *civ, const_iv[] = { 902 } *civ, const_iv[] = {
857# define const_niv(name, value) { # name, (IV) value }, 903# define const_niv(name, value) { # name, (IV) value },
858# define const_iv(name) { # name, (IV) name }, 904# define const_iv(name) { # name, (IV) name },
859# define const_eio(name) { # name, (IV) EIO_ ## name }, 905# define const_eio(name) { # name, (IV) EIO_ ## name },
860 906
861 /* you have to re-run ./gendef0 after adding/Removing any constants here */ 907 /* you have to re-run ./gendef0 after adding/removing any constants here */
862 908 /* the first block can be undef if missing */
863 const_iv (ENOSYS) 909 const_iv (ENOSYS)
864 const_iv (EXDEV) 910 const_iv (EXDEV)
865 const_iv (EBADR) 911 const_iv (EBADR)
866 912
913 /* for lseek */
914 const_iv (SEEK_DATA)
915 const_iv (SEEK_HOLE)
916
917 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
918 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
919 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
920 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
921 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
922 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
923
924 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
925 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
926 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
927 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
928 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
929 const_niv (MADV_FREE , POSIX_MADV_FREE)
930
931 /* the second block will be 0 when missing */
867 const_iv (O_RDONLY) 932 const_iv (O_RDONLY)
868 const_iv (O_WRONLY) 933 const_iv (O_WRONLY)
869 const_iv (O_RDWR) 934 const_iv (O_RDWR)
870 const_iv (O_CREAT) 935 const_iv (O_CREAT)
871 const_iv (O_TRUNC) 936 const_iv (O_TRUNC)
… …
884 const_iv (O_SEARCH) 949 const_iv (O_SEARCH)
885 const_iv (O_DIRECTORY) 950 const_iv (O_DIRECTORY)
886 const_iv (O_DSYNC) 951 const_iv (O_DSYNC)
887 const_iv (O_RSYNC) 952 const_iv (O_RSYNC)
888 const_iv (O_SYNC) 953 const_iv (O_SYNC)
954 const_iv (O_PATH)
955 const_iv (O_TMPFILE)
889 const_iv (O_TTY_INIT) 956 const_iv (O_TTY_INIT)
890 957
891 const_iv (S_IFIFO) 958 const_iv (S_IFIFO)
892 const_iv (S_IFCHR) 959 const_iv (S_IFCHR)
893 const_iv (S_IFBLK) 960 const_iv (S_IFBLK)
… …
895 const_iv (S_IFREG) 962 const_iv (S_IFREG)
896 const_iv (S_IFDIR) 963 const_iv (S_IFDIR)
897 const_iv (S_IFWHT) 964 const_iv (S_IFWHT)
898 const_iv (S_IFSOCK) 965 const_iv (S_IFSOCK)
899 const_iv (S_IFMT) 966 const_iv (S_IFMT)
900
901 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
902 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
903 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
904 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
905 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
906 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
907
908 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
909 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
910 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
911 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
912 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
913 967
914 const_iv (ST_RDONLY) 968 const_iv (ST_RDONLY)
915 const_iv (ST_NOSUID) 969 const_iv (ST_NOSUID)
916 const_iv (ST_NODEV) 970 const_iv (ST_NODEV)
917 const_iv (ST_NOEXEC) 971 const_iv (ST_NOEXEC)
… …
927 const_iv (PROT_NONE) 981 const_iv (PROT_NONE)
928 const_iv (PROT_EXEC) 982 const_iv (PROT_EXEC)
929 const_iv (PROT_READ) 983 const_iv (PROT_READ)
930 const_iv (PROT_WRITE) 984 const_iv (PROT_WRITE)
931 985
932 /*const_iv (MAP_FIXED)*/
933 const_iv (MAP_PRIVATE) 986 const_iv (MAP_PRIVATE)
934 const_iv (MAP_SHARED) 987 const_iv (MAP_SHARED)
988 const_iv (MAP_FIXED)
935 const_iv (MAP_ANONYMOUS) 989 const_iv (MAP_ANONYMOUS)
936 990
937 /* linuxish */ 991 /* linuxish */
938 const_iv (MAP_HUGETLB)
939 const_iv (MAP_LOCKED) 992 const_iv (MAP_LOCKED)
940 const_iv (MAP_NORESERVE) 993 const_iv (MAP_NORESERVE)
941 const_iv (MAP_POPULATE) 994 const_iv (MAP_POPULATE)
942 const_iv (MAP_NONBLOCK) 995 const_iv (MAP_NONBLOCK)
996 const_iv (MAP_GROWSDOWN)
997 const_iv (MAP_32BIT)
998 const_iv (MAP_HUGETLB)
999 const_iv (MAP_STACK)
1000
1001 const_iv (FIFREEZE)
1002 const_iv (FITHAW)
1003 const_iv (FITRIM)
1004 const_iv (FICLONE)
1005 const_iv (FICLONERANGE)
1006 const_iv (FIDEDUPERANGE)
1007
1008 const_iv (FS_IOC_GETFLAGS)
1009 const_iv (FS_IOC_SETFLAGS)
1010 const_iv (FS_IOC_GETVERSION)
1011 const_iv (FS_IOC_SETVERSION)
1012 const_iv (FS_IOC_FIEMAP)
1013 const_iv (FS_IOC_FSGETXATTR)
1014 const_iv (FS_IOC_FSSETXATTR)
1015 const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
1016 const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
1017 const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
1018
1019 const_iv (FS_KEY_DESCRIPTOR_SIZE)
1020
1021 const_iv (FS_SECRM_FL)
1022 const_iv (FS_UNRM_FL)
1023 const_iv (FS_COMPR_FL)
1024 const_iv (FS_SYNC_FL)
1025 const_iv (FS_IMMUTABLE_FL)
1026 const_iv (FS_APPEND_FL)
1027 const_iv (FS_NODUMP_FL)
1028 const_iv (FS_NOATIME_FL)
1029 const_iv (FS_DIRTY_FL)
1030 const_iv (FS_COMPRBLK_FL)
1031 const_iv (FS_NOCOMP_FL)
1032 const_iv (FS_ENCRYPT_FL)
1033 const_iv (FS_BTREE_FL)
1034 const_iv (FS_INDEX_FL)
1035 const_iv (FS_JOURNAL_DATA_FL)
1036 const_iv (FS_NOTAIL_FL)
1037 const_iv (FS_DIRSYNC_FL)
1038 const_iv (FS_TOPDIR_FL)
1039 const_iv (FS_FL_USER_MODIFIABLE)
1040
1041 const_iv (FS_XFLAG_REALTIME)
1042 const_iv (FS_XFLAG_PREALLOC)
1043 const_iv (FS_XFLAG_IMMUTABLE)
1044 const_iv (FS_XFLAG_APPEND)
1045 const_iv (FS_XFLAG_SYNC)
1046 const_iv (FS_XFLAG_NOATIME)
1047 const_iv (FS_XFLAG_NODUMP)
1048 const_iv (FS_XFLAG_RTINHERIT)
1049 const_iv (FS_XFLAG_PROJINHERIT)
1050 const_iv (FS_XFLAG_NOSYMLINKS)
1051 const_iv (FS_XFLAG_EXTSIZE)
1052 const_iv (FS_XFLAG_EXTSZINHERIT)
1053 const_iv (FS_XFLAG_NODEFRAG)
1054 const_iv (FS_XFLAG_FILESTREAM)
1055 const_iv (FS_XFLAG_DAX)
1056 const_iv (FS_XFLAG_HASATTR)
943 1057
944 const_iv (FIEMAP_FLAG_SYNC) 1058 const_iv (FIEMAP_FLAG_SYNC)
945 const_iv (FIEMAP_FLAG_XATTR) 1059 const_iv (FIEMAP_FLAG_XATTR)
946 const_iv (FIEMAP_FLAGS_COMPAT) 1060 const_iv (FIEMAP_FLAGS_COMPAT)
947 const_iv (FIEMAP_EXTENT_LAST) 1061 const_iv (FIEMAP_EXTENT_LAST)
… …
954 const_iv (FIEMAP_EXTENT_DATA_TAIL) 1068 const_iv (FIEMAP_EXTENT_DATA_TAIL)
955 const_iv (FIEMAP_EXTENT_UNWRITTEN) 1069 const_iv (FIEMAP_EXTENT_UNWRITTEN)
956 const_iv (FIEMAP_EXTENT_MERGED) 1070 const_iv (FIEMAP_EXTENT_MERGED)
957 const_iv (FIEMAP_EXTENT_SHARED) 1071 const_iv (FIEMAP_EXTENT_SHARED)
958 1072
1073 const_iv (SPLICE_F_MOVE)
1074 const_iv (SPLICE_F_NONBLOCK)
1075 const_iv (SPLICE_F_MORE)
1076 const_iv (SPLICE_F_GIFT)
1077
1078 /* these are libeio constants, and are independent of gendef0 */
959 const_eio (SEEK_SET) 1079 const_eio (SEEK_SET)
960 const_eio (SEEK_CUR) 1080 const_eio (SEEK_CUR)
961 const_eio (SEEK_END) 1081 const_eio (SEEK_END)
962 1082
963 const_eio (MCL_FUTURE) 1083 const_eio (MCL_FUTURE)
… …
972 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1092 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
973 const_eio (SYNC_FILE_RANGE_WRITE) 1093 const_eio (SYNC_FILE_RANGE_WRITE)
974 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1094 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
975 1095
976 const_eio (FALLOC_FL_KEEP_SIZE) 1096 const_eio (FALLOC_FL_KEEP_SIZE)
1097 const_eio (FALLOC_FL_PUNCH_HOLE)
1098 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1099 const_eio (FALLOC_FL_ZERO_RANGE)
1100
1101 const_eio (RENAME_NOREPLACE)
1102 const_eio (RENAME_EXCHANGE)
1103 const_eio (RENAME_WHITEOUT)
977 1104
978 const_eio (READDIR_DENTS) 1105 const_eio (READDIR_DENTS)
979 const_eio (READDIR_DIRS_FIRST) 1106 const_eio (READDIR_DIRS_FIRST)
980 const_eio (READDIR_STAT_ORDER) 1107 const_eio (READDIR_STAT_ORDER)
981 const_eio (READDIR_FOUND_UNKNOWN) 1108 const_eio (READDIR_FOUND_UNKNOWN)
… …
1049 PROTOTYPE: $ 1176 PROTOTYPE: $
1050 CODE: 1177 CODE:
1051 max_outstanding = maxreqs; 1178 max_outstanding = maxreqs;
1052 1179
1053void 1180void
1054aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1181aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1055 PPCODE: 1182 PPCODE:
1056{ 1183{
1057 dREQ; 1184 dREQ;
1058 1185
1059 req->type = EIO_WD_OPEN; 1186 req->type = EIO_WD_OPEN;
… …
1061 1188
1062 REQ_SEND; 1189 REQ_SEND;
1063} 1190}
1064 1191
1065void 1192void
1066aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1193aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1067 PPCODE: 1194 PPCODE:
1068{ 1195{
1069 dREQ; 1196 dREQ;
1070 1197
1071 req->type = EIO_OPEN; 1198 req->type = EIO_OPEN;
… …
1075 1202
1076 REQ_SEND; 1203 REQ_SEND;
1077} 1204}
1078 1205
1079void 1206void
1080aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1207aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1081 ALIAS: 1208 ALIAS:
1082 aio_fsync = EIO_FSYNC 1209 aio_fsync = EIO_FSYNC
1083 aio_fdatasync = EIO_FDATASYNC 1210 aio_fdatasync = EIO_FDATASYNC
1084 aio_syncfs = EIO_SYNCFS 1211 aio_syncfs = EIO_SYNCFS
1085 PPCODE: 1212 PPCODE:
1086{ 1213{
1087 int fd = s_fileno_croak (fh, 0); 1214 int fd = s_fileno_croak (fh, 0);
1088 dREQ; 1215 dREQ;
1089 1216
1090 req->type = ix; 1217 req->type = ix;
1091 req->sv1 = newSVsv (fh); 1218 req->sv1 = newSVsv (fh);
1092 req->int1 = fd; 1219 req->int1 = fd;
1093 1220
1094 REQ_SEND; 1221 REQ_SEND;
1095} 1222}
1096 1223
1097void 1224void
1098aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1225aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1099 PPCODE: 1226 PPCODE:
1100{ 1227{
1101 int fd = s_fileno_croak (fh, 0); 1228 int fd = s_fileno_croak (fh, 0);
1102 dREQ; 1229 dREQ;
1103 1230
1104 req->type = EIO_SYNC_FILE_RANGE; 1231 req->type = EIO_SYNC_FILE_RANGE;
1105 req->sv1 = newSVsv (fh); 1232 req->sv1 = newSVsv (fh);
1106 req->int1 = fd; 1233 req->int1 = fd;
… …
1110 1237
1111 REQ_SEND; 1238 REQ_SEND;
1112} 1239}
1113 1240
1114void 1241void
1115aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1242aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1116 PPCODE: 1243 PPCODE:
1117{ 1244{
1118 int fd = s_fileno_croak (fh, 0); 1245 int fd = s_fileno_croak (fh, 0);
1119 dREQ; 1246 dREQ;
1120 1247
1121 req->type = EIO_FALLOCATE; 1248 req->type = EIO_FALLOCATE;
1122 req->sv1 = newSVsv (fh); 1249 req->sv1 = newSVsv (fh);
1123 req->int1 = fd; 1250 req->int1 = fd;
… …
1127 1254
1128 REQ_SEND; 1255 REQ_SEND;
1129} 1256}
1130 1257
1131void 1258void
1132aio_close (SV *fh, SV *callback=&PL_sv_undef) 1259aio_close (SV *fh, SV *callback = &PL_sv_undef)
1133 PPCODE: 1260 PPCODE:
1134{ 1261{
1135 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1262 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1136 int fd = s_fileno_croak (fh, 0); 1263 int fd = s_fileno_croak (fh, 0);
1137 dREQ; 1264 dREQ;
1138 1265
1139 if (expect_false (close_fd < 0)) 1266 if (expect_false (close_fd < 0))
1140 { 1267 {
1141 int pipefd [2]; 1268 int pipefd [2];
… …
1161 1288
1162 REQ_SEND; 1289 REQ_SEND;
1163} 1290}
1164 1291
1165void 1292void
1166aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1293aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1167 PPCODE: 1294 PPCODE:
1168{ 1295{
1169 STRLEN svlen;
1170 int fd = s_fileno_croak (fh, 0); 1296 int fd = s_fileno_croak (fh, 0);
1171 dREQ; 1297 dREQ;
1172 1298
1173 req->type = EIO_SEEK; 1299 req->type = EIO_SEEK;
1174 req->sv1 = newSVsv (fh); 1300 req->sv1 = newSVsv (fh);
… …
1178 1304
1179 REQ_SEND; 1305 REQ_SEND;
1180} 1306}
1181 1307
1182void 1308void
1183aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1309aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1184 ALIAS: 1310 ALIAS:
1185 aio_read = EIO_READ 1311 aio_read = EIO_READ
1186 aio_write = EIO_WRITE 1312 aio_write = EIO_WRITE
1187 PPCODE: 1313 PPCODE:
1188{ 1314{
… …
1204 len = svlen - dataoffset; 1330 len = svlen - dataoffset;
1205 } 1331 }
1206 else 1332 else
1207 { 1333 {
1208 /* read: check type and grow scalar as necessary */ 1334 /* read: check type and grow scalar as necessary */
1209 SvUPGRADE (data, SVt_PV); 1335 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1210 svptr = SvGROW (data, len + dataoffset + 1); 1336 svptr = sv_grow (data, len + dataoffset + 1);
1337 else if (SvCUR (data) < len + dataoffset)
1338 croak ("length + dataoffset outside of scalar, and cannot grow");
1211 } 1339 }
1212 1340
1213 { 1341 {
1214 dREQ; 1342 dREQ;
1215 1343
… …
1231 REQ_SEND; 1359 REQ_SEND;
1232 } 1360 }
1233} 1361}
1234 1362
1235void 1363void
1364aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1365 ALIAS:
1366 aio_ioctl = EIO_IOCTL
1367 aio_fcntl = EIO_FCNTL
1368 PPCODE:
1369{
1370 int fd = s_fileno_croak (fh, 0);
1371 char *svptr;
1372
1373 if (SvPOK (arg) || !SvNIOK (arg))
1374 {
1375 STRLEN svlen;
1376 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1377#ifdef IOCPARM_LEN
1378 STRLEN need = IOCPARM_LEN (request);
1379#else
1380 STRLEN need = 256;
1381#endif
1382
1383 if (svlen < need)
1384 svptr = SvGROW (arg, need);
1385 }
1386 else
1387 svptr = (char *)SvIV (arg);
1388
1389 {
1390 dREQ;
1391
1392 req->type = ix;
1393 req->sv1 = newSVsv (fh);
1394 req->int1 = fd;
1395 req->int2 = (long)request;
1396 req->sv2 = SvREFCNT_inc (arg);
1397 req->ptr2 = svptr;
1398
1399 REQ_SEND;
1400 }
1401}
1402
1403void
1236aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1404aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1237 ALIAS: 1405 ALIAS:
1238 aio_readlink = EIO_READLINK 1406 aio_readlink = EIO_READLINK
1239 aio_realpath = EIO_REALPATH 1407 aio_realpath = EIO_REALPATH
1240 PPCODE: 1408 PPCODE:
1241{ 1409{
… …
1246 1414
1247 REQ_SEND; 1415 REQ_SEND;
1248} 1416}
1249 1417
1250void 1418void
1251aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1419aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1252 PPCODE: 1420 PPCODE:
1253{ 1421{
1254 int ifd = s_fileno_croak (in_fh , 0); 1422 int ifd = s_fileno_croak (in_fh , 0);
1255 int ofd = s_fileno_croak (out_fh, 1); 1423 int ofd = s_fileno_croak (out_fh, 1);
1256 dREQ; 1424 dREQ;
1257 1425
1258 req->type = EIO_SENDFILE; 1426 req->type = EIO_SENDFILE;
1259 req->sv1 = newSVsv (out_fh); 1427 req->sv1 = newSVsv (out_fh);
1260 req->int1 = ofd; 1428 req->int1 = ofd;
… …
1265 1433
1266 REQ_SEND; 1434 REQ_SEND;
1267} 1435}
1268 1436
1269void 1437void
1270aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1438aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1271 PPCODE: 1439 PPCODE:
1272{ 1440{
1273 int fd = s_fileno_croak (fh, 0); 1441 int fd = s_fileno_croak (fh, 0);
1274 dREQ; 1442 dREQ;
1275 1443
1276 req->type = EIO_READAHEAD; 1444 req->type = EIO_READAHEAD;
1277 req->sv1 = newSVsv (fh); 1445 req->sv1 = newSVsv (fh);
1278 req->int1 = fd; 1446 req->int1 = fd;
… …
1281 1449
1282 REQ_SEND; 1450 REQ_SEND;
1283} 1451}
1284 1452
1285void 1453void
1286aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1454aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1287 ALIAS: 1455 ALIAS:
1288 aio_stat = EIO_STAT 1456 aio_stat = EIO_STAT
1289 aio_lstat = EIO_LSTAT 1457 aio_lstat = EIO_LSTAT
1290 aio_statvfs = EIO_STATVFS 1458 aio_statvfs = EIO_STATVFS
1291 PPCODE: 1459 PPCODE:
… …
1300UV 1468UV
1301major (UV dev) 1469major (UV dev)
1302 ALIAS: 1470 ALIAS:
1303 minor = 1 1471 minor = 1
1304 CODE: 1472 CODE:
1305 RETVAL = ix ? major (dev) : minor (dev); 1473 RETVAL = ix ? minor (dev) : major (dev);
1306 OUTPUT: 1474 OUTPUT:
1307 RETVAL 1475 RETVAL
1308 1476
1309UV 1477UV
1310makedev (UV maj, UV min) 1478makedev (UV maj, UV min)
… …
1312 RETVAL = makedev (maj, min); 1480 RETVAL = makedev (maj, min);
1313 OUTPUT: 1481 OUTPUT:
1314 RETVAL 1482 RETVAL
1315 1483
1316void 1484void
1317aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1485aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1318 PPCODE: 1486 PPCODE:
1319{ 1487{
1320 dREQ; 1488 dREQ;
1321 1489
1322 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1490 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1325 1493
1326 REQ_SEND; 1494 REQ_SEND;
1327} 1495}
1328 1496
1329void 1497void
1330aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1498aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1331 PPCODE: 1499 PPCODE:
1332{ 1500{
1333 dREQ; 1501 dREQ;
1334 1502
1335 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1503 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1337 1505
1338 REQ_SEND; 1506 REQ_SEND;
1339} 1507}
1340 1508
1341void 1509void
1342aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1510aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1343 PPCODE: 1511 PPCODE:
1344{ 1512{
1345 dREQ; 1513 dREQ;
1346 1514
1347 req->int2 = mode; 1515 req->int2 = mode;
… …
1349 1517
1350 REQ_SEND; 1518 REQ_SEND;
1351} 1519}
1352 1520
1353void 1521void
1354aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1522aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1355 PPCODE: 1523 PPCODE:
1356{ 1524{
1357 dREQ; 1525 dREQ;
1358 1526
1359 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1527 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1362 1530
1363 REQ_SEND; 1531 REQ_SEND;
1364} 1532}
1365 1533
1366void 1534void
1367aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1535aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1368 PPCODE: 1536 PPCODE:
1369{ 1537{
1370 dREQ; 1538 dREQ;
1371 1539
1372 req->type = EIO_READDIR; 1540 req->type = EIO_READDIR;
… …
1379 1547
1380 REQ_SEND; 1548 REQ_SEND;
1381} 1549}
1382 1550
1383void 1551void
1384aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1552aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1385 PPCODE: 1553 PPCODE:
1386{ 1554{
1387 dREQ; 1555 dREQ;
1388 1556
1389 req->type = EIO_MKDIR; 1557 req->type = EIO_MKDIR;
… …
1392 1560
1393 REQ_SEND; 1561 REQ_SEND;
1394} 1562}
1395 1563
1396void 1564void
1397aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1565aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1398 ALIAS: 1566 ALIAS:
1399 aio_unlink = EIO_UNLINK 1567 aio_unlink = EIO_UNLINK
1400 aio_rmdir = EIO_RMDIR 1568 aio_rmdir = EIO_RMDIR
1401 aio_readdir = EIO_READDIR 1569 aio_readdir = EIO_READDIR
1402 PPCODE: 1570 PPCODE:
… …
1408 1576
1409 REQ_SEND; 1577 REQ_SEND;
1410} 1578}
1411 1579
1412void 1580void
1413aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1581aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1414 ALIAS: 1582 ALIAS:
1415 aio_link = EIO_LINK 1583 aio_link = EIO_LINK
1416 aio_symlink = EIO_SYMLINK 1584 aio_symlink = EIO_SYMLINK
1417 aio_rename = EIO_RENAME 1585 aio_rename = EIO_RENAME
1418 PPCODE: 1586 PPCODE:
… …
1427 1595
1428 REQ_SEND; 1596 REQ_SEND;
1429} 1597}
1430 1598
1431void 1599void
1600aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef)
1601 PPCODE:
1602{
1603 eio_wd wd2 = 0;
1604 dREQ;
1605
1606 req->type = EIO_RENAME;
1607 req_set_path1 (req, oldpath);
1608 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1609 req->int2 = flags;
1610 req->int3 = (long)wd2;
1611
1612 REQ_SEND;
1613}
1614
1615void
1432aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1616aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1433 PPCODE: 1617 PPCODE:
1434{ 1618{
1435 dREQ; 1619 dREQ;
1436 1620
1437 req->type = EIO_MKNOD; 1621 req->type = EIO_MKNOD;
… …
1441 1625
1442 REQ_SEND; 1626 REQ_SEND;
1443} 1627}
1444 1628
1445void 1629void
1446aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1630aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1447 ALIAS: 1631 ALIAS:
1448 aio_mtouch = EIO_MTOUCH 1632 aio_mtouch = EIO_MTOUCH
1449 aio_msync = EIO_MSYNC 1633 aio_msync = EIO_MSYNC
1450 PPCODE: 1634 PPCODE:
1451{ 1635{
1452 STRLEN svlen; 1636 STRLEN svlen;
1453 char *svptr = SvPVbyte (data, svlen); 1637 char *svptr = SvPVbyte (data, svlen);
1454 UV len = SvUV (length); 1638 UV len = SvUV (length);
1639
1640 if (flags < 0)
1641 flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1455 1642
1456 if (offset < 0) 1643 if (offset < 0)
1457 offset += svlen; 1644 offset += svlen;
1458 1645
1459 if (offset < 0 || offset > svlen) 1646 if (offset < 0 || offset > svlen)
… …
1474 REQ_SEND; 1661 REQ_SEND;
1475 } 1662 }
1476} 1663}
1477 1664
1478void 1665void
1479aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1666aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1480 PPCODE: 1667 PPCODE:
1481{ 1668{
1482 STRLEN svlen; 1669 STRLEN svlen;
1483 char *svptr = SvPVbyte (data, svlen); 1670 char *svptr = SvPVbyte (data, svlen);
1484 UV len = SvUV (length); 1671 UV len = SvUV (length);
… …
1503 REQ_SEND; 1690 REQ_SEND;
1504 } 1691 }
1505} 1692}
1506 1693
1507void 1694void
1508aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1695aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1509 PPCODE: 1696 PPCODE:
1510{ 1697{
1511 dREQ; 1698 dREQ;
1512 1699
1513 req->type = EIO_MLOCKALL; 1700 req->type = EIO_MLOCKALL;
… …
1515 1702
1516 REQ_SEND; 1703 REQ_SEND;
1517} 1704}
1518 1705
1519void 1706void
1520aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1707aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1521 PPCODE: 1708 PPCODE:
1522{ 1709{
1523 int fd = s_fileno_croak (fh, 0); 1710 int fd = s_fileno_croak (fh, 0);
1524 dREQ; 1711 dREQ;
1525 1712
1526 req->type = EIO_CUSTOM; 1713 req->type = EIO_CUSTOM;
1527 req->sv1 = newSVsv (fh); 1714 req->sv1 = newSVsv (fh);
1528 req->int1 = fd; 1715 req->int1 = fd;
1529 1716
1530 req->feed = fiemap; 1717 req->feed = fiemap;
1718#if HAVE_FIEMAP
1531 /* keep our fingers crossed that the next two types are 64 bit */ 1719 /* keep our fingers crossed that the next two types are 64 bit */
1532 req->offs = start; 1720 req->offs = start;
1533 req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; 1721 req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
1534 req->int2 = flags; 1722 req->int2 = flags;
1535 req->int3 = SvOK (count) ? SvIV (count) : -1; 1723 req->int3 = SvOK (count) ? SvIV (count) : -1;
1724#endif
1536 1725
1537 REQ_SEND; 1726 REQ_SEND;
1538} 1727}
1539 1728
1540void 1729void
1541aio_busy (double delay, SV *callback=&PL_sv_undef) 1730aio_busy (double delay, SV *callback = &PL_sv_undef)
1542 PPCODE: 1731 PPCODE:
1543{ 1732{
1544 dREQ; 1733 dREQ;
1545 1734
1546 req->type = EIO_BUSY; 1735 req->type = EIO_BUSY;
… …
1548 1737
1549 REQ_SEND; 1738 REQ_SEND;
1550} 1739}
1551 1740
1552void 1741void
1553aio_group (SV *callback=&PL_sv_undef) 1742aio_group (SV *callback = &PL_sv_undef)
1554 PPCODE: 1743 PPCODE:
1555{ 1744{
1556 dREQ; 1745 dREQ;
1557 1746
1558 req->type = EIO_GROUP; 1747 req->type = EIO_GROUP;
1559 1748
1749 PUTBACK;
1560 req_submit (req); 1750 req_submit (req);
1751 SPAGAIN;
1752
1561 XPUSHs (req_sv (req, aio_grp_stash)); 1753 XPUSHs (req_sv (req, aio_grp_stash));
1562} 1754}
1563 1755
1564void 1756void
1565aio_nop (SV *callback=&PL_sv_undef) 1757aio_nop (SV *callback = &PL_sv_undef)
1566 ALIAS: 1758 ALIAS:
1567 aio_nop = EIO_NOP 1759 aio_nop = EIO_NOP
1568 aio_sync = EIO_SYNC 1760 aio_sync = EIO_SYNC
1569 PPCODE: 1761 PPCODE:
1570{ 1762{
… …
1574 1766
1575 REQ_SEND; 1767 REQ_SEND;
1576} 1768}
1577 1769
1578int 1770int
1579aioreq_pri (int pri = 0) 1771aioreq_pri (int pri = NO_INIT)
1580 CODE: 1772 CODE:
1581 RETVAL = next_pri; 1773 RETVAL = next_pri;
1582 if (items > 0) 1774 if (items > 0)
1583 { 1775 {
1584 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1776 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1674 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1866 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1675 OUTPUT: 1867 OUTPUT:
1676 RETVAL 1868 RETVAL
1677 1869
1678void 1870void
1679mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1871mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1680 PPCODE: 1872 PPCODE:
1681 sv_unmagic (scalar, MMAP_MAGIC); 1873 sv_unmagic (scalar, MMAP_MAGIC);
1682{ 1874{
1683 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1875 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1684 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1876 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1711munmap (SV *scalar) 1903munmap (SV *scalar)
1712 CODE: 1904 CODE:
1713 sv_unmagic (scalar, MMAP_MAGIC); 1905 sv_unmagic (scalar, MMAP_MAGIC);
1714 1906
1715int 1907int
1716madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1908madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1717 ALIAS: 1909 ALIAS:
1718 mprotect = 1 1910 mprotect = 1
1719 CODE: 1911 CODE:
1720{ 1912{
1721 STRLEN svlen; 1913 STRLEN svlen;
1722 void *addr = SvPVbyte (scalar, svlen); 1914 void *addr = SvPVbyte (scalar, svlen);
1723 size_t len = SvUV (length); 1915 STRLEN len = SvUV (length);
1724 1916
1725 if (offset < 0) 1917 if (offset < 0)
1726 offset += svlen; 1918 offset += svlen;
1727 1919
1728 if (offset < 0 || offset > svlen) 1920 if (offset < 0 || offset > svlen)
… …
1742} 1934}
1743 OUTPUT: 1935 OUTPUT:
1744 RETVAL 1936 RETVAL
1745 1937
1746int 1938int
1747munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1939munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1748 CODE: 1940 CODE:
1749{ 1941{
1750 STRLEN svlen; 1942 STRLEN svlen;
1751 void *addr = SvPVbyte (scalar, svlen); 1943 void *addr = SvPVbyte (scalar, svlen);
1752 size_t len = SvUV (length); 1944 size_t len = SvUV (length);
1753 1945
1754 if (offset < 0) 1946 if (offset < 0)
1755 offset += svlen; 1947 offset += svlen;
1756 1948
… …
1763 addr = (void *)(((intptr_t)addr) + offset); 1955 addr = (void *)(((intptr_t)addr) + offset);
1764 eio_page_align (&addr, &len); 1956 eio_page_align (&addr, &len);
1765#if _POSIX_MEMLOCK_RANGE 1957#if _POSIX_MEMLOCK_RANGE
1766 RETVAL = munlock (addr, len); 1958 RETVAL = munlock (addr, len);
1767#else 1959#else
1768 RETVAL = ((errno = ENOSYS), -1); 1960 RETVAL = EIO_ENOSYS ();
1769#endif 1961#endif
1770} 1962}
1771 OUTPUT: 1963 OUTPUT:
1772 RETVAL 1964 RETVAL
1773 1965
… …
1775munlockall () 1967munlockall ()
1776 CODE: 1968 CODE:
1777#if _POSIX_MEMLOCK 1969#if _POSIX_MEMLOCK
1778 munlockall (); 1970 munlockall ();
1779#else 1971#else
1780 RETVAL = -1; 1972 RETVAL = EIO_ENOSYS ();
1781 errno = ENOSYS;
1782#endif 1973#endif
1783 OUTPUT: 1974 OUTPUT:
1784 RETVAL 1975 RETVAL
1976
1977int
1978splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
1979 CODE:
1980{
1981#if HAVE_LINUX_SPLICE
1982 loff_t off_in_, off_out_;
1983 RETVAL = splice (
1984 rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
1985 wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
1986 length, flags
1987 );
1988#else
1989 RETVAL = EIO_ENOSYS ();
1990#endif
1991}
1992 OUTPUT:
1993 RETVAL
1994
1995int
1996tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
1997 CODE:
1998#if HAVE_LINUX_SPLICE
1999 RETVAL = tee (rfh, wfh, length, flags);
2000#else
2001 RETVAL = EIO_ENOSYS ();
2002#endif
2003 OUTPUT:
2004 RETVAL
2005
2006int
2007pipesize (aio_rfd rfh, int new_size = -1)
2008 PROTOTYPE: $;$
2009 CODE:
2010#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
2011 if (new_size >= 0)
2012 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
2013 else
2014 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
2015#else
2016 errno = ENOSYS;
2017 RETVAL = -1;
2018#endif
2019 OUTPUT:
2020 RETVAL
2021
2022void
2023pipe2 (int flags = 0)
2024 PROTOTYPE: ;$
2025 PPCODE:
2026{
2027 int fd[2];
2028 int res;
2029
2030 if (flags)
2031#if HAVE_PIPE2
2032 res = pipe2 (fd, flags);
2033#else
2034 res = (errno = ENOSYS, -1);
2035#endif
2036 else
2037 res = pipe (fd);
2038
2039 if (!res)
2040 {
2041 EXTEND (SP, 2);
2042 PUSHs (newmortalFH (fd[0], O_RDONLY));
2043 PUSHs (newmortalFH (fd[1], O_WRONLY));
2044 }
2045}
1785 2046
1786void _on_next_submit (SV *cb) 2047void _on_next_submit (SV *cb)
1787 CODE: 2048 CODE:
1788 SvREFCNT_dec (on_next_submit); 2049 SvREFCNT_dec (on_next_submit);
1789 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2050 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1824cancel (aio_req_ornot req) 2085cancel (aio_req_ornot req)
1825 CODE: 2086 CODE:
1826 eio_cancel (req); 2087 eio_cancel (req);
1827 2088
1828void 2089void
1829cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2090cb (aio_req_ornot req, SV *callback = NO_INIT)
1830 PPCODE: 2091 PPCODE:
1831{ 2092{
1832 if (GIMME_V != G_VOID) 2093 if (GIMME_V != G_VOID)
1833 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2094 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1834 2095
1835 if (items > 1) 2096 if (items > 1)
1836 { 2097 {
1837 SV *cb_cv =get_cb (callback); 2098 SV *cb_cv = get_cb (callback);
1838 2099
1839 SvREFCNT_dec (req->callback); 2100 SvREFCNT_dec (req->callback);
1840 req->callback = SvREFCNT_inc (cb_cv); 2101 req->callback = SvREFCNT_inc (cb_cv);
1841 } 2102 }
1842} 2103}
… …
1899limit (aio_req grp, int limit) 2160limit (aio_req grp, int limit)
1900 CODE: 2161 CODE:
1901 eio_grp_limit (grp, limit); 2162 eio_grp_limit (grp, limit);
1902 2163
1903void 2164void
1904feed (aio_req grp, SV *callback=&PL_sv_undef) 2165feed (aio_req grp, SV *callback = &PL_sv_undef)
1905 CODE: 2166 CODE:
1906{ 2167{
1907 SvREFCNT_dec (grp->sv2); 2168 SvREFCNT_dec (grp->sv2);
1908 grp->sv2 = newSVsv (callback); 2169 grp->sv2 = newSVsv (callback);
1909 grp->feed = aio_grp_feed; 2170 grp->feed = aio_grp_feed;

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