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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 1.244 by root, Tue May 30 22:45:52 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)
977 1100
978 const_eio (READDIR_DENTS) 1101 const_eio (READDIR_DENTS)
979 const_eio (READDIR_DIRS_FIRST) 1102 const_eio (READDIR_DIRS_FIRST)
980 const_eio (READDIR_STAT_ORDER) 1103 const_eio (READDIR_STAT_ORDER)
981 const_eio (READDIR_FOUND_UNKNOWN) 1104 const_eio (READDIR_FOUND_UNKNOWN)
… …
1049 PROTOTYPE: $ 1172 PROTOTYPE: $
1050 CODE: 1173 CODE:
1051 max_outstanding = maxreqs; 1174 max_outstanding = maxreqs;
1052 1175
1053void 1176void
1054aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1177aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1055 PPCODE: 1178 PPCODE:
1056{ 1179{
1057 dREQ; 1180 dREQ;
1058 1181
1059 req->type = EIO_WD_OPEN; 1182 req->type = EIO_WD_OPEN;
… …
1061 1184
1062 REQ_SEND; 1185 REQ_SEND;
1063} 1186}
1064 1187
1065void 1188void
1066aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1189aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1067 PPCODE: 1190 PPCODE:
1068{ 1191{
1069 dREQ; 1192 dREQ;
1070 1193
1071 req->type = EIO_OPEN; 1194 req->type = EIO_OPEN;
… …
1075 1198
1076 REQ_SEND; 1199 REQ_SEND;
1077} 1200}
1078 1201
1079void 1202void
1080aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1203aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1081 ALIAS: 1204 ALIAS:
1082 aio_fsync = EIO_FSYNC 1205 aio_fsync = EIO_FSYNC
1083 aio_fdatasync = EIO_FDATASYNC 1206 aio_fdatasync = EIO_FDATASYNC
1084 aio_syncfs = EIO_SYNCFS 1207 aio_syncfs = EIO_SYNCFS
1085 PPCODE: 1208 PPCODE:
1086{ 1209{
1087 int fd = s_fileno_croak (fh, 0); 1210 int fd = s_fileno_croak (fh, 0);
1088 dREQ; 1211 dREQ;
1089 1212
1090 req->type = ix; 1213 req->type = ix;
1091 req->sv1 = newSVsv (fh); 1214 req->sv1 = newSVsv (fh);
1092 req->int1 = fd; 1215 req->int1 = fd;
1093 1216
1094 REQ_SEND; 1217 REQ_SEND;
1095} 1218}
1096 1219
1097void 1220void
1098aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1221aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1099 PPCODE: 1222 PPCODE:
1100{ 1223{
1101 int fd = s_fileno_croak (fh, 0); 1224 int fd = s_fileno_croak (fh, 0);
1102 dREQ; 1225 dREQ;
1103 1226
1104 req->type = EIO_SYNC_FILE_RANGE; 1227 req->type = EIO_SYNC_FILE_RANGE;
1105 req->sv1 = newSVsv (fh); 1228 req->sv1 = newSVsv (fh);
1106 req->int1 = fd; 1229 req->int1 = fd;
… …
1110 1233
1111 REQ_SEND; 1234 REQ_SEND;
1112} 1235}
1113 1236
1114void 1237void
1115aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1238aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1116 PPCODE: 1239 PPCODE:
1117{ 1240{
1118 int fd = s_fileno_croak (fh, 0); 1241 int fd = s_fileno_croak (fh, 0);
1119 dREQ; 1242 dREQ;
1120 1243
1121 req->type = EIO_FALLOCATE; 1244 req->type = EIO_FALLOCATE;
1122 req->sv1 = newSVsv (fh); 1245 req->sv1 = newSVsv (fh);
1123 req->int1 = fd; 1246 req->int1 = fd;
… …
1127 1250
1128 REQ_SEND; 1251 REQ_SEND;
1129} 1252}
1130 1253
1131void 1254void
1132aio_close (SV *fh, SV *callback=&PL_sv_undef) 1255aio_close (SV *fh, SV *callback = &PL_sv_undef)
1133 PPCODE: 1256 PPCODE:
1134{ 1257{
1135 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1258 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1136 int fd = s_fileno_croak (fh, 0); 1259 int fd = s_fileno_croak (fh, 0);
1137 dREQ; 1260 dREQ;
1138 1261
1139 if (expect_false (close_fd < 0)) 1262 if (expect_false (close_fd < 0))
1140 { 1263 {
1141 int pipefd [2]; 1264 int pipefd [2];
… …
1161 1284
1162 REQ_SEND; 1285 REQ_SEND;
1163} 1286}
1164 1287
1165void 1288void
1166aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1289aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1167 PPCODE: 1290 PPCODE:
1168{ 1291{
1169 STRLEN svlen;
1170 int fd = s_fileno_croak (fh, 0); 1292 int fd = s_fileno_croak (fh, 0);
1171 dREQ; 1293 dREQ;
1172 1294
1173 req->type = EIO_SEEK; 1295 req->type = EIO_SEEK;
1174 req->sv1 = newSVsv (fh); 1296 req->sv1 = newSVsv (fh);
… …
1178 1300
1179 REQ_SEND; 1301 REQ_SEND;
1180} 1302}
1181 1303
1182void 1304void
1183aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1305aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1184 ALIAS: 1306 ALIAS:
1185 aio_read = EIO_READ 1307 aio_read = EIO_READ
1186 aio_write = EIO_WRITE 1308 aio_write = EIO_WRITE
1187 PPCODE: 1309 PPCODE:
1188{ 1310{
… …
1204 len = svlen - dataoffset; 1326 len = svlen - dataoffset;
1205 } 1327 }
1206 else 1328 else
1207 { 1329 {
1208 /* read: check type and grow scalar as necessary */ 1330 /* read: check type and grow scalar as necessary */
1209 SvUPGRADE (data, SVt_PV); 1331 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1210 svptr = SvGROW (data, len + dataoffset + 1); 1332 svptr = sv_grow (data, len + dataoffset + 1);
1333 else if (SvCUR (data) < len + dataoffset)
1334 croak ("length + dataoffset outside of scalar, and cannot grow");
1211 } 1335 }
1212 1336
1213 { 1337 {
1214 dREQ; 1338 dREQ;
1215 1339
… …
1231 REQ_SEND; 1355 REQ_SEND;
1232 } 1356 }
1233} 1357}
1234 1358
1235void 1359void
1360aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1361 ALIAS:
1362 aio_ioctl = EIO_IOCTL
1363 aio_fcntl = EIO_FCNTL
1364 PPCODE:
1365{
1366 int fd = s_fileno_croak (fh, 0);
1367 char *svptr;
1368
1369 if (SvPOK (arg) || !SvNIOK (arg))
1370 {
1371 STRLEN svlen;
1372 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1373#ifdef IOCPARM_LEN
1374 STRLEN need = IOCPARM_LEN (request);
1375#else
1376 STRLEN need = 256;
1377#endif
1378
1379 if (svlen < need)
1380 svptr = SvGROW (arg, need);
1381 }
1382 else
1383 svptr = (char *)SvIV (arg);
1384
1385 {
1386 dREQ;
1387
1388 req->type = ix;
1389 req->sv1 = newSVsv (fh);
1390 req->int1 = fd;
1391 req->int2 = (long)request;
1392 req->sv2 = SvREFCNT_inc (arg);
1393 req->ptr2 = svptr;
1394
1395 REQ_SEND;
1396 }
1397}
1398
1399void
1236aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1400aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1237 ALIAS: 1401 ALIAS:
1238 aio_readlink = EIO_READLINK 1402 aio_readlink = EIO_READLINK
1239 aio_realpath = EIO_REALPATH 1403 aio_realpath = EIO_REALPATH
1240 PPCODE: 1404 PPCODE:
1241{ 1405{
… …
1246 1410
1247 REQ_SEND; 1411 REQ_SEND;
1248} 1412}
1249 1413
1250void 1414void
1251aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1415aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1252 PPCODE: 1416 PPCODE:
1253{ 1417{
1254 int ifd = s_fileno_croak (in_fh , 0); 1418 int ifd = s_fileno_croak (in_fh , 0);
1255 int ofd = s_fileno_croak (out_fh, 1); 1419 int ofd = s_fileno_croak (out_fh, 1);
1256 dREQ; 1420 dREQ;
1257 1421
1258 req->type = EIO_SENDFILE; 1422 req->type = EIO_SENDFILE;
1259 req->sv1 = newSVsv (out_fh); 1423 req->sv1 = newSVsv (out_fh);
1260 req->int1 = ofd; 1424 req->int1 = ofd;
… …
1265 1429
1266 REQ_SEND; 1430 REQ_SEND;
1267} 1431}
1268 1432
1269void 1433void
1270aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1434aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1271 PPCODE: 1435 PPCODE:
1272{ 1436{
1273 int fd = s_fileno_croak (fh, 0); 1437 int fd = s_fileno_croak (fh, 0);
1274 dREQ; 1438 dREQ;
1275 1439
1276 req->type = EIO_READAHEAD; 1440 req->type = EIO_READAHEAD;
1277 req->sv1 = newSVsv (fh); 1441 req->sv1 = newSVsv (fh);
1278 req->int1 = fd; 1442 req->int1 = fd;
… …
1281 1445
1282 REQ_SEND; 1446 REQ_SEND;
1283} 1447}
1284 1448
1285void 1449void
1286aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1450aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1287 ALIAS: 1451 ALIAS:
1288 aio_stat = EIO_STAT 1452 aio_stat = EIO_STAT
1289 aio_lstat = EIO_LSTAT 1453 aio_lstat = EIO_LSTAT
1290 aio_statvfs = EIO_STATVFS 1454 aio_statvfs = EIO_STATVFS
1291 PPCODE: 1455 PPCODE:
… …
1300UV 1464UV
1301major (UV dev) 1465major (UV dev)
1302 ALIAS: 1466 ALIAS:
1303 minor = 1 1467 minor = 1
1304 CODE: 1468 CODE:
1305 RETVAL = ix ? major (dev) : minor (dev); 1469 RETVAL = ix ? minor (dev) : major (dev);
1306 OUTPUT: 1470 OUTPUT:
1307 RETVAL 1471 RETVAL
1308 1472
1309UV 1473UV
1310makedev (UV maj, UV min) 1474makedev (UV maj, UV min)
… …
1312 RETVAL = makedev (maj, min); 1476 RETVAL = makedev (maj, min);
1313 OUTPUT: 1477 OUTPUT:
1314 RETVAL 1478 RETVAL
1315 1479
1316void 1480void
1317aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1481aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1318 PPCODE: 1482 PPCODE:
1319{ 1483{
1320 dREQ; 1484 dREQ;
1321 1485
1322 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1486 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1325 1489
1326 REQ_SEND; 1490 REQ_SEND;
1327} 1491}
1328 1492
1329void 1493void
1330aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1494aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1331 PPCODE: 1495 PPCODE:
1332{ 1496{
1333 dREQ; 1497 dREQ;
1334 1498
1335 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1499 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1337 1501
1338 REQ_SEND; 1502 REQ_SEND;
1339} 1503}
1340 1504
1341void 1505void
1342aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1506aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1343 PPCODE: 1507 PPCODE:
1344{ 1508{
1345 dREQ; 1509 dREQ;
1346 1510
1347 req->int2 = mode; 1511 req->int2 = mode;
… …
1349 1513
1350 REQ_SEND; 1514 REQ_SEND;
1351} 1515}
1352 1516
1353void 1517void
1354aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1518aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1355 PPCODE: 1519 PPCODE:
1356{ 1520{
1357 dREQ; 1521 dREQ;
1358 1522
1359 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1523 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1362 1526
1363 REQ_SEND; 1527 REQ_SEND;
1364} 1528}
1365 1529
1366void 1530void
1367aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1531aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1368 PPCODE: 1532 PPCODE:
1369{ 1533{
1370 dREQ; 1534 dREQ;
1371 1535
1372 req->type = EIO_READDIR; 1536 req->type = EIO_READDIR;
… …
1379 1543
1380 REQ_SEND; 1544 REQ_SEND;
1381} 1545}
1382 1546
1383void 1547void
1384aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1548aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1385 PPCODE: 1549 PPCODE:
1386{ 1550{
1387 dREQ; 1551 dREQ;
1388 1552
1389 req->type = EIO_MKDIR; 1553 req->type = EIO_MKDIR;
… …
1392 1556
1393 REQ_SEND; 1557 REQ_SEND;
1394} 1558}
1395 1559
1396void 1560void
1397aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1561aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1398 ALIAS: 1562 ALIAS:
1399 aio_unlink = EIO_UNLINK 1563 aio_unlink = EIO_UNLINK
1400 aio_rmdir = EIO_RMDIR 1564 aio_rmdir = EIO_RMDIR
1401 aio_readdir = EIO_READDIR 1565 aio_readdir = EIO_READDIR
1402 PPCODE: 1566 PPCODE:
… …
1408 1572
1409 REQ_SEND; 1573 REQ_SEND;
1410} 1574}
1411 1575
1412void 1576void
1413aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1577aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1414 ALIAS: 1578 ALIAS:
1415 aio_link = EIO_LINK 1579 aio_link = EIO_LINK
1416 aio_symlink = EIO_SYMLINK 1580 aio_symlink = EIO_SYMLINK
1417 aio_rename = EIO_RENAME 1581 aio_rename = EIO_RENAME
1418 PPCODE: 1582 PPCODE:
… …
1427 1591
1428 REQ_SEND; 1592 REQ_SEND;
1429} 1593}
1430 1594
1431void 1595void
1432aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1596aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1433 PPCODE: 1597 PPCODE:
1434{ 1598{
1435 dREQ; 1599 dREQ;
1436 1600
1437 req->type = EIO_MKNOD; 1601 req->type = EIO_MKNOD;
… …
1441 1605
1442 REQ_SEND; 1606 REQ_SEND;
1443} 1607}
1444 1608
1445void 1609void
1446aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1610aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1447 ALIAS: 1611 ALIAS:
1448 aio_mtouch = EIO_MTOUCH 1612 aio_mtouch = EIO_MTOUCH
1449 aio_msync = EIO_MSYNC 1613 aio_msync = EIO_MSYNC
1450 PPCODE: 1614 PPCODE:
1451{ 1615{
1452 STRLEN svlen; 1616 STRLEN svlen;
1453 char *svptr = SvPVbyte (data, svlen); 1617 char *svptr = SvPVbyte (data, svlen);
1454 UV len = SvUV (length); 1618 UV len = SvUV (length);
1619
1620 if (flags < 0)
1621 flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1455 1622
1456 if (offset < 0) 1623 if (offset < 0)
1457 offset += svlen; 1624 offset += svlen;
1458 1625
1459 if (offset < 0 || offset > svlen) 1626 if (offset < 0 || offset > svlen)
… …
1474 REQ_SEND; 1641 REQ_SEND;
1475 } 1642 }
1476} 1643}
1477 1644
1478void 1645void
1479aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1646aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1480 PPCODE: 1647 PPCODE:
1481{ 1648{
1482 STRLEN svlen; 1649 STRLEN svlen;
1483 char *svptr = SvPVbyte (data, svlen); 1650 char *svptr = SvPVbyte (data, svlen);
1484 UV len = SvUV (length); 1651 UV len = SvUV (length);
… …
1503 REQ_SEND; 1670 REQ_SEND;
1504 } 1671 }
1505} 1672}
1506 1673
1507void 1674void
1508aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1675aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1509 PPCODE: 1676 PPCODE:
1510{ 1677{
1511 dREQ; 1678 dREQ;
1512 1679
1513 req->type = EIO_MLOCKALL; 1680 req->type = EIO_MLOCKALL;
… …
1515 1682
1516 REQ_SEND; 1683 REQ_SEND;
1517} 1684}
1518 1685
1519void 1686void
1520aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1687aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1521 PPCODE: 1688 PPCODE:
1522{ 1689{
1523 int fd = s_fileno_croak (fh, 0); 1690 int fd = s_fileno_croak (fh, 0);
1524 dREQ; 1691 dREQ;
1525 1692
1526 req->type = EIO_CUSTOM; 1693 req->type = EIO_CUSTOM;
1527 req->sv1 = newSVsv (fh); 1694 req->sv1 = newSVsv (fh);
1528 req->int1 = fd; 1695 req->int1 = fd;
1529 1696
1530 req->feed = fiemap; 1697 req->feed = fiemap;
1698#if HAVE_FIEMAP
1531 /* keep our fingers crossed that the next two types are 64 bit */ 1699 /* keep our fingers crossed that the next two types are 64 bit */
1532 req->offs = start; 1700 req->offs = start;
1533 req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; 1701 req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
1534 req->int2 = flags; 1702 req->int2 = flags;
1535 req->int3 = SvOK (count) ? SvIV (count) : -1; 1703 req->int3 = SvOK (count) ? SvIV (count) : -1;
1704#endif
1536 1705
1537 REQ_SEND; 1706 REQ_SEND;
1538} 1707}
1539 1708
1540void 1709void
1541aio_busy (double delay, SV *callback=&PL_sv_undef) 1710aio_busy (double delay, SV *callback = &PL_sv_undef)
1542 PPCODE: 1711 PPCODE:
1543{ 1712{
1544 dREQ; 1713 dREQ;
1545 1714
1546 req->type = EIO_BUSY; 1715 req->type = EIO_BUSY;
… …
1548 1717
1549 REQ_SEND; 1718 REQ_SEND;
1550} 1719}
1551 1720
1552void 1721void
1553aio_group (SV *callback=&PL_sv_undef) 1722aio_group (SV *callback = &PL_sv_undef)
1554 PPCODE: 1723 PPCODE:
1555{ 1724{
1556 dREQ; 1725 dREQ;
1557 1726
1558 req->type = EIO_GROUP; 1727 req->type = EIO_GROUP;
1559 1728
1729 PUTBACK;
1560 req_submit (req); 1730 req_submit (req);
1731 SPAGAIN;
1732
1561 XPUSHs (req_sv (req, aio_grp_stash)); 1733 XPUSHs (req_sv (req, aio_grp_stash));
1562} 1734}
1563 1735
1564void 1736void
1565aio_nop (SV *callback=&PL_sv_undef) 1737aio_nop (SV *callback = &PL_sv_undef)
1566 ALIAS: 1738 ALIAS:
1567 aio_nop = EIO_NOP 1739 aio_nop = EIO_NOP
1568 aio_sync = EIO_SYNC 1740 aio_sync = EIO_SYNC
1569 PPCODE: 1741 PPCODE:
1570{ 1742{
… …
1574 1746
1575 REQ_SEND; 1747 REQ_SEND;
1576} 1748}
1577 1749
1578int 1750int
1579aioreq_pri (int pri = 0) 1751aioreq_pri (int pri = NO_INIT)
1580 CODE: 1752 CODE:
1581 RETVAL = next_pri; 1753 RETVAL = next_pri;
1582 if (items > 0) 1754 if (items > 0)
1583 { 1755 {
1584 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1756 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1674 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1846 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1675 OUTPUT: 1847 OUTPUT:
1676 RETVAL 1848 RETVAL
1677 1849
1678void 1850void
1679mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1851mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1680 PPCODE: 1852 PPCODE:
1681 sv_unmagic (scalar, MMAP_MAGIC); 1853 sv_unmagic (scalar, MMAP_MAGIC);
1682{ 1854{
1683 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1855 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1684 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1856 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1711munmap (SV *scalar) 1883munmap (SV *scalar)
1712 CODE: 1884 CODE:
1713 sv_unmagic (scalar, MMAP_MAGIC); 1885 sv_unmagic (scalar, MMAP_MAGIC);
1714 1886
1715int 1887int
1716madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1888madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1717 ALIAS: 1889 ALIAS:
1718 mprotect = 1 1890 mprotect = 1
1719 CODE: 1891 CODE:
1720{ 1892{
1721 STRLEN svlen; 1893 STRLEN svlen;
1722 void *addr = SvPVbyte (scalar, svlen); 1894 void *addr = SvPVbyte (scalar, svlen);
1723 size_t len = SvUV (length); 1895 STRLEN len = SvUV (length);
1724 1896
1725 if (offset < 0) 1897 if (offset < 0)
1726 offset += svlen; 1898 offset += svlen;
1727 1899
1728 if (offset < 0 || offset > svlen) 1900 if (offset < 0 || offset > svlen)
… …
1742} 1914}
1743 OUTPUT: 1915 OUTPUT:
1744 RETVAL 1916 RETVAL
1745 1917
1746int 1918int
1747munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1919munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1748 CODE: 1920 CODE:
1749{ 1921{
1750 STRLEN svlen; 1922 STRLEN svlen;
1751 void *addr = SvPVbyte (scalar, svlen); 1923 void *addr = SvPVbyte (scalar, svlen);
1752 size_t len = SvUV (length); 1924 size_t len = SvUV (length);
1753 1925
1754 if (offset < 0) 1926 if (offset < 0)
1755 offset += svlen; 1927 offset += svlen;
1756 1928
… …
1763 addr = (void *)(((intptr_t)addr) + offset); 1935 addr = (void *)(((intptr_t)addr) + offset);
1764 eio_page_align (&addr, &len); 1936 eio_page_align (&addr, &len);
1765#if _POSIX_MEMLOCK_RANGE 1937#if _POSIX_MEMLOCK_RANGE
1766 RETVAL = munlock (addr, len); 1938 RETVAL = munlock (addr, len);
1767#else 1939#else
1768 RETVAL = ((errno = ENOSYS), -1); 1940 RETVAL = EIO_ENOSYS ();
1769#endif 1941#endif
1770} 1942}
1771 OUTPUT: 1943 OUTPUT:
1772 RETVAL 1944 RETVAL
1773 1945
… …
1775munlockall () 1947munlockall ()
1776 CODE: 1948 CODE:
1777#if _POSIX_MEMLOCK 1949#if _POSIX_MEMLOCK
1778 munlockall (); 1950 munlockall ();
1779#else 1951#else
1780 RETVAL = -1; 1952 RETVAL = EIO_ENOSYS ();
1781 errno = ENOSYS;
1782#endif 1953#endif
1783 OUTPUT: 1954 OUTPUT:
1784 RETVAL 1955 RETVAL
1956
1957int
1958splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
1959 CODE:
1960{
1961#if HAVE_LINUX_SPLICE
1962 loff_t off_in_, off_out_;
1963 RETVAL = splice (
1964 rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
1965 wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
1966 length, flags
1967 );
1968#else
1969 RETVAL = EIO_ENOSYS ();
1970#endif
1971}
1972 OUTPUT:
1973 RETVAL
1974
1975int
1976tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
1977 CODE:
1978#if HAVE_LINUX_SPLICE
1979 RETVAL = tee (rfh, wfh, length, flags);
1980#else
1981 RETVAL = EIO_ENOSYS ();
1982#endif
1983 OUTPUT:
1984 RETVAL
1985
1986int
1987pipesize (aio_rfd rfh, int new_size = -1)
1988 PROTOTYPE: $;$
1989 CODE:
1990#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1991 if (new_size >= 0)
1992 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1993 else
1994 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1995#else
1996 errno = ENOSYS;
1997 RETVAL = -1;
1998#endif
1999 OUTPUT:
2000 RETVAL
2001
2002void
2003pipe2 (int flags = 0)
2004 PROTOTYPE: ;$
2005 PPCODE:
2006{
2007 int fd[2];
2008 int res;
2009
2010 if (flags)
2011#if HAVE_PIPE2
2012 res = pipe2 (fd, flags);
2013#else
2014 res = (errno = ENOSYS, -1);
2015#endif
2016 else
2017 res = pipe (fd);
2018
2019 if (!res)
2020 {
2021 EXTEND (SP, 2);
2022 PUSHs (newmortalFH (fd[0], O_RDONLY));
2023 PUSHs (newmortalFH (fd[1], O_WRONLY));
2024 }
2025}
1785 2026
1786void _on_next_submit (SV *cb) 2027void _on_next_submit (SV *cb)
1787 CODE: 2028 CODE:
1788 SvREFCNT_dec (on_next_submit); 2029 SvREFCNT_dec (on_next_submit);
1789 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2030 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1824cancel (aio_req_ornot req) 2065cancel (aio_req_ornot req)
1825 CODE: 2066 CODE:
1826 eio_cancel (req); 2067 eio_cancel (req);
1827 2068
1828void 2069void
1829cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2070cb (aio_req_ornot req, SV *callback = NO_INIT)
1830 PPCODE: 2071 PPCODE:
1831{ 2072{
1832 if (GIMME_V != G_VOID) 2073 if (GIMME_V != G_VOID)
1833 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2074 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1834 2075
1835 if (items > 1) 2076 if (items > 1)
1836 { 2077 {
1837 SV *cb_cv =get_cb (callback); 2078 SV *cb_cv = get_cb (callback);
1838 2079
1839 SvREFCNT_dec (req->callback); 2080 SvREFCNT_dec (req->callback);
1840 req->callback = SvREFCNT_inc (cb_cv); 2081 req->callback = SvREFCNT_inc (cb_cv);
1841 } 2082 }
1842} 2083}
… …
1899limit (aio_req grp, int limit) 2140limit (aio_req grp, int limit)
1900 CODE: 2141 CODE:
1901 eio_grp_limit (grp, limit); 2142 eio_grp_limit (grp, limit);
1902 2143
1903void 2144void
1904feed (aio_req grp, SV *callback=&PL_sv_undef) 2145feed (aio_req grp, SV *callback = &PL_sv_undef)
1905 CODE: 2146 CODE:
1906{ 2147{
1907 SvREFCNT_dec (grp->sv2); 2148 SvREFCNT_dec (grp->sv2);
1908 grp->sv2 = newSVsv (callback); 2149 grp->sv2 = newSVsv (callback);
1909 grp->feed = aio_grp_feed; 2150 grp->feed = aio_grp_feed;

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