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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.211 by root, Sat Apr 7 00:50:33 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;
169 int count = req->int3; 179 int count = req->int3;
170 180
171 /* heuristic: first try with 64 extents if we don't know how many, */ 181 req->flags |= EIO_FLAG_PTR1_FREE;
172 /* as most files have (hopefully) fewer than this many extents */ 182
173 /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ 183 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
184 /* increase in 3.5kb steps */
174 if (count < 0) 185 if (count < 0)
175 count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ 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);
176 216
177 for (;;) 217 for (;;)
178 { 218 {
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;
222
223 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
224 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
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);
228
229 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
230 return;
231
232 if (!incmap->fm_mapped_extents)
233 goto done;
234
235 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
179 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 236 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
180 errno = ENOMEM; 237 errno = ENOMEM;
181 if (!fiemap) 238 if (!fiemap)
182 return; 239 return;
183 240
184 req->ptr1 = fiemap; 241 req->ptr1 = fiemap;
185 req->flags |= EIO_FLAG_PTR1_FREE;
186 242
187 fiemap->fm_start = req->offs; 243 for (count = 0; count < incmap->fm_mapped_extents; ++count)
188 fiemap->fm_length = req->size; 244 {
189 fiemap->fm_flags = req->int2; 245 struct fiemap_extent *e = incmap->fm_extents + count;
190 fiemap->fm_extent_count = count;
191 246
192 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 247 if (e->fe_logical + e->fe_length >= end_offset)
193 return; 248 goto done;
194 249
195 if (req->int3 >= 0) 250 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
196 break; /* when not autosizing we are done */
197 251
198 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 252 if (e->fe_flags & FIEMAP_EXTENT_LAST)
199 break; /* autosizing successful, we are done */ 253 goto done;
200 254
201 fiemap->fm_flags = req->int2; 255 }
202 fiemap->fm_extent_count = 0;
203
204 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
205 return;
206
207 count = fiemap->fm_mapped_extents;
208
209 free (fiemap);
210 } 256 }
211 257
258done:
212 req->result = 0; 259 req->result = 0;
213 260
214#else 261#else
215 errno = ENOSYS; 262 errno = ENOSYS;
216#endif 263#endif
263} 310}
264 311
265static SV * 312static SV *
266newSVaio_wd (aio_wd wd) 313newSVaio_wd (aio_wd wd)
267{ 314{
268 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 315 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
269} 316}
270 317
271static aio_req 318static aio_req
272SvAIO_REQ (SV *sv) 319SvAIO_REQ (SV *sv)
273{ 320{
292 || SvTYPE (SvRV (sv)) != SVt_PVMG 339 || SvTYPE (SvRV (sv)) != SVt_PVMG
293 || SvSTASH (SvRV (sv)) != aio_wd_stash) 340 || SvSTASH (SvRV (sv)) != aio_wd_stash)
294 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");
295 342
296 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;
297} 369}
298 370
299static void 371static void
300aio_grp_feed (aio_req grp) 372aio_grp_feed (aio_req grp)
301{ 373{
429 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))));
430 } 502 }
431 break; 503 break;
432 504
433 case EIO_OPEN: 505 case EIO_OPEN:
434 { 506 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
435 /* convert fd to fh */
436 SV *fh = &PL_sv_undef;
437
438 if (req->result >= 0)
439 {
440 GV *gv = (GV *)sv_newmortal ();
441 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
442 char sym [64];
443 int symlen;
444
445 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
446 gv_init (gv, aio_stash, sym, symlen, 0);
447
448 symlen = snprintf (
449 sym,
450 sizeof (sym),
451 "%s&=%d",
452 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
453 (int)req->result
454 );
455
456 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
457 fh = (SV *)gv;
458 }
459
460 PUSHs (fh);
461 }
462 break; 507 break;
463 508
464 case EIO_STATVFS: 509 case EIO_STATVFS:
465 case EIO_FSTATVFS: 510 case EIO_FSTATVFS:
466 { 511 {
469#ifndef _WIN32 514#ifndef _WIN32
470 if (req->result >= 0) 515 if (req->result >= 0)
471 { 516 {
472 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 517 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
473 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));
474 524
475 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 525 rv = sv_2mortal (newRV_noinc ((SV *)hv));
476 526
477 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);
478 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);
480 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);
481 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);
482 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);
483 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);
484 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);
485 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 535 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
486 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);
487 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);
488 } 538 }
489#endif 539#endif
490 540
655{ 705{
656 while (eio_nreqs ()) 706 while (eio_nreqs ())
657 { 707 {
658 int size; 708 int size;
659 709
660 X_LOCK (reslock); 710 X_LOCK (EIO_POOL->reslock);
661 size = res_queue.size; 711 size = EIO_POOL->res_queue.size;
662 X_UNLOCK (reslock); 712 X_UNLOCK (EIO_POOL->reslock);
663 713
664 if (size) 714 if (size)
665 return; 715 return;
666 716
667 etp_maybe_start_thread (); 717 etp_maybe_start_thread (EIO_POOL);
668 718
669 s_epipe_wait (&respipe); 719 s_epipe_wait (&respipe);
670 } 720 }
671} 721}
672 722
697} 747}
698 748
699/*****************************************************************************/ 749/*****************************************************************************/
700 750
701#if !_POSIX_MAPPED_FILES 751#if !_POSIX_MAPPED_FILES
702# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 752# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()
703# define munmap(addr,length) (errno = ENOSYS, -1) 753# define munmap(addr,length) EIO_ENOSYS ()
704#endif 754#endif
705 755
706#if !_POSIX_MEMORY_PROTECTION 756#if !_POSIX_MEMORY_PROTECTION
707# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 757# define mprotect(addr,len,prot) EIO_ENOSYS ()
708# define PROT_NONE 0
709# define PROT_WRITE 0
710# define MAP_PRIVATE 0
711# define MAP_SHARED 0
712# define MAP_FIXED 0
713#endif 758#endif
714 759
715#define MMAP_MAGIC PERL_MAGIC_ext 760#define MMAP_MAGIC PERL_MAGIC_ext
716 761
717static int ecb_cold 762static int ecb_cold
857 } *civ, const_iv[] = { 902 } *civ, const_iv[] = {
858# define const_niv(name, value) { # name, (IV) value }, 903# define const_niv(name, value) { # name, (IV) value },
859# define const_iv(name) { # name, (IV) name }, 904# define const_iv(name) { # name, (IV) name },
860# define const_eio(name) { # name, (IV) EIO_ ## name }, 905# define const_eio(name) { # name, (IV) EIO_ ## name },
861 906
862 /* 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 */
863 908 /* the first block can be undef if missing */
864 const_iv (ENOSYS) 909 const_iv (ENOSYS)
865 const_iv (EXDEV) 910 const_iv (EXDEV)
866 const_iv (EBADR) 911 const_iv (EBADR)
867 912
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 */
868 const_iv (O_RDONLY) 932 const_iv (O_RDONLY)
869 const_iv (O_WRONLY) 933 const_iv (O_WRONLY)
870 const_iv (O_RDWR) 934 const_iv (O_RDWR)
871 const_iv (O_CREAT) 935 const_iv (O_CREAT)
872 const_iv (O_TRUNC) 936 const_iv (O_TRUNC)
885 const_iv (O_SEARCH) 949 const_iv (O_SEARCH)
886 const_iv (O_DIRECTORY) 950 const_iv (O_DIRECTORY)
887 const_iv (O_DSYNC) 951 const_iv (O_DSYNC)
888 const_iv (O_RSYNC) 952 const_iv (O_RSYNC)
889 const_iv (O_SYNC) 953 const_iv (O_SYNC)
954 const_iv (O_PATH)
955 const_iv (O_TMPFILE)
890 const_iv (O_TTY_INIT) 956 const_iv (O_TTY_INIT)
891 957
892 const_iv (S_IFIFO) 958 const_iv (S_IFIFO)
893 const_iv (S_IFCHR) 959 const_iv (S_IFCHR)
894 const_iv (S_IFBLK) 960 const_iv (S_IFBLK)
896 const_iv (S_IFREG) 962 const_iv (S_IFREG)
897 const_iv (S_IFDIR) 963 const_iv (S_IFDIR)
898 const_iv (S_IFWHT) 964 const_iv (S_IFWHT)
899 const_iv (S_IFSOCK) 965 const_iv (S_IFSOCK)
900 const_iv (S_IFMT) 966 const_iv (S_IFMT)
901
902 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
903 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
904 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
905 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
906 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
907 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
908
909 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
910 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
911 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
912 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
913 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
914 967
915 const_iv (ST_RDONLY) 968 const_iv (ST_RDONLY)
916 const_iv (ST_NOSUID) 969 const_iv (ST_NOSUID)
917 const_iv (ST_NODEV) 970 const_iv (ST_NODEV)
918 const_iv (ST_NOEXEC) 971 const_iv (ST_NOEXEC)
928 const_iv (PROT_NONE) 981 const_iv (PROT_NONE)
929 const_iv (PROT_EXEC) 982 const_iv (PROT_EXEC)
930 const_iv (PROT_READ) 983 const_iv (PROT_READ)
931 const_iv (PROT_WRITE) 984 const_iv (PROT_WRITE)
932 985
933 /*const_iv (MAP_FIXED)*/
934 const_iv (MAP_PRIVATE) 986 const_iv (MAP_PRIVATE)
935 const_iv (MAP_SHARED) 987 const_iv (MAP_SHARED)
988 const_iv (MAP_FIXED)
936 const_iv (MAP_ANONYMOUS) 989 const_iv (MAP_ANONYMOUS)
937 990
938 /* linuxish */ 991 /* linuxish */
939 const_iv (MAP_HUGETLB)
940 const_iv (MAP_LOCKED) 992 const_iv (MAP_LOCKED)
941 const_iv (MAP_NORESERVE) 993 const_iv (MAP_NORESERVE)
942 const_iv (MAP_POPULATE) 994 const_iv (MAP_POPULATE)
943 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)
944 1057
945 const_iv (FIEMAP_FLAG_SYNC) 1058 const_iv (FIEMAP_FLAG_SYNC)
946 const_iv (FIEMAP_FLAG_XATTR) 1059 const_iv (FIEMAP_FLAG_XATTR)
947 const_iv (FIEMAP_FLAGS_COMPAT) 1060 const_iv (FIEMAP_FLAGS_COMPAT)
948 const_iv (FIEMAP_EXTENT_LAST) 1061 const_iv (FIEMAP_EXTENT_LAST)
955 const_iv (FIEMAP_EXTENT_DATA_TAIL) 1068 const_iv (FIEMAP_EXTENT_DATA_TAIL)
956 const_iv (FIEMAP_EXTENT_UNWRITTEN) 1069 const_iv (FIEMAP_EXTENT_UNWRITTEN)
957 const_iv (FIEMAP_EXTENT_MERGED) 1070 const_iv (FIEMAP_EXTENT_MERGED)
958 const_iv (FIEMAP_EXTENT_SHARED) 1071 const_iv (FIEMAP_EXTENT_SHARED)
959 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 */
960 const_eio (SEEK_SET) 1079 const_eio (SEEK_SET)
961 const_eio (SEEK_CUR) 1080 const_eio (SEEK_CUR)
962 const_eio (SEEK_END) 1081 const_eio (SEEK_END)
963 1082
964 const_eio (MCL_FUTURE) 1083 const_eio (MCL_FUTURE)
973 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1092 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
974 const_eio (SYNC_FILE_RANGE_WRITE) 1093 const_eio (SYNC_FILE_RANGE_WRITE)
975 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1094 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
976 1095
977 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)
978 1104
979 const_eio (READDIR_DENTS) 1105 const_eio (READDIR_DENTS)
980 const_eio (READDIR_DIRS_FIRST) 1106 const_eio (READDIR_DIRS_FIRST)
981 const_eio (READDIR_STAT_ORDER) 1107 const_eio (READDIR_STAT_ORDER)
982 const_eio (READDIR_FOUND_UNKNOWN) 1108 const_eio (READDIR_FOUND_UNKNOWN)
1050 PROTOTYPE: $ 1176 PROTOTYPE: $
1051 CODE: 1177 CODE:
1052 max_outstanding = maxreqs; 1178 max_outstanding = maxreqs;
1053 1179
1054void 1180void
1055aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1181aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1056 PPCODE: 1182 PPCODE:
1057{ 1183{
1058 dREQ; 1184 dREQ;
1059 1185
1060 req->type = EIO_WD_OPEN; 1186 req->type = EIO_WD_OPEN;
1062 1188
1063 REQ_SEND; 1189 REQ_SEND;
1064} 1190}
1065 1191
1066void 1192void
1067aio_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)
1068 PPCODE: 1194 PPCODE:
1069{ 1195{
1070 dREQ; 1196 dREQ;
1071 1197
1072 req->type = EIO_OPEN; 1198 req->type = EIO_OPEN;
1076 1202
1077 REQ_SEND; 1203 REQ_SEND;
1078} 1204}
1079 1205
1080void 1206void
1081aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1207aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1082 ALIAS: 1208 ALIAS:
1083 aio_fsync = EIO_FSYNC 1209 aio_fsync = EIO_FSYNC
1084 aio_fdatasync = EIO_FDATASYNC 1210 aio_fdatasync = EIO_FDATASYNC
1085 aio_syncfs = EIO_SYNCFS 1211 aio_syncfs = EIO_SYNCFS
1086 PPCODE: 1212 PPCODE:
1087{ 1213{
1088 int fd = s_fileno_croak (fh, 0); 1214 int fd = s_fileno_croak (fh, 0);
1089 dREQ; 1215 dREQ;
1090 1216
1091 req->type = ix; 1217 req->type = ix;
1092 req->sv1 = newSVsv (fh); 1218 req->sv1 = newSVsv (fh);
1093 req->int1 = fd; 1219 req->int1 = fd;
1094 1220
1095 REQ_SEND; 1221 REQ_SEND;
1096} 1222}
1097 1223
1098void 1224void
1099aio_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)
1100 PPCODE: 1226 PPCODE:
1101{ 1227{
1102 int fd = s_fileno_croak (fh, 0); 1228 int fd = s_fileno_croak (fh, 0);
1103 dREQ; 1229 dREQ;
1104 1230
1105 req->type = EIO_SYNC_FILE_RANGE; 1231 req->type = EIO_SYNC_FILE_RANGE;
1106 req->sv1 = newSVsv (fh); 1232 req->sv1 = newSVsv (fh);
1107 req->int1 = fd; 1233 req->int1 = fd;
1111 1237
1112 REQ_SEND; 1238 REQ_SEND;
1113} 1239}
1114 1240
1115void 1241void
1116aio_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)
1117 PPCODE: 1243 PPCODE:
1118{ 1244{
1119 int fd = s_fileno_croak (fh, 0); 1245 int fd = s_fileno_croak (fh, 0);
1120 dREQ; 1246 dREQ;
1121 1247
1122 req->type = EIO_FALLOCATE; 1248 req->type = EIO_FALLOCATE;
1123 req->sv1 = newSVsv (fh); 1249 req->sv1 = newSVsv (fh);
1124 req->int1 = fd; 1250 req->int1 = fd;
1128 1254
1129 REQ_SEND; 1255 REQ_SEND;
1130} 1256}
1131 1257
1132void 1258void
1133aio_close (SV *fh, SV *callback=&PL_sv_undef) 1259aio_close (SV *fh, SV *callback = &PL_sv_undef)
1134 PPCODE: 1260 PPCODE:
1135{ 1261{
1136 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 */
1137 int fd = s_fileno_croak (fh, 0); 1263 int fd = s_fileno_croak (fh, 0);
1138 dREQ; 1264 dREQ;
1139 1265
1140 if (expect_false (close_fd < 0)) 1266 if (expect_false (close_fd < 0))
1141 { 1267 {
1142 int pipefd [2]; 1268 int pipefd [2];
1162 1288
1163 REQ_SEND; 1289 REQ_SEND;
1164} 1290}
1165 1291
1166void 1292void
1167aio_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)
1168 PPCODE: 1294 PPCODE:
1169{ 1295{
1170 int fd = s_fileno_croak (fh, 0); 1296 int fd = s_fileno_croak (fh, 0);
1171 dREQ; 1297 dREQ;
1172 1298
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;
1538 1725
1539 REQ_SEND; 1726 REQ_SEND;
1540} 1727}
1541 1728
1542void 1729void
1543aio_busy (double delay, SV *callback=&PL_sv_undef) 1730aio_busy (double delay, SV *callback = &PL_sv_undef)
1544 PPCODE: 1731 PPCODE:
1545{ 1732{
1546 dREQ; 1733 dREQ;
1547 1734
1548 req->type = EIO_BUSY; 1735 req->type = EIO_BUSY;
1550 1737
1551 REQ_SEND; 1738 REQ_SEND;
1552} 1739}
1553 1740
1554void 1741void
1555aio_group (SV *callback=&PL_sv_undef) 1742aio_group (SV *callback = &PL_sv_undef)
1556 PPCODE: 1743 PPCODE:
1557{ 1744{
1558 dREQ; 1745 dREQ;
1559 1746
1560 req->type = EIO_GROUP; 1747 req->type = EIO_GROUP;
1561 1748
1749 PUTBACK;
1562 req_submit (req); 1750 req_submit (req);
1751 SPAGAIN;
1752
1563 XPUSHs (req_sv (req, aio_grp_stash)); 1753 XPUSHs (req_sv (req, aio_grp_stash));
1564} 1754}
1565 1755
1566void 1756void
1567aio_nop (SV *callback=&PL_sv_undef) 1757aio_nop (SV *callback = &PL_sv_undef)
1568 ALIAS: 1758 ALIAS:
1569 aio_nop = EIO_NOP 1759 aio_nop = EIO_NOP
1570 aio_sync = EIO_SYNC 1760 aio_sync = EIO_SYNC
1571 PPCODE: 1761 PPCODE:
1572{ 1762{
1576 1766
1577 REQ_SEND; 1767 REQ_SEND;
1578} 1768}
1579 1769
1580int 1770int
1581aioreq_pri (int pri = 0) 1771aioreq_pri (int pri = NO_INIT)
1582 CODE: 1772 CODE:
1583 RETVAL = next_pri; 1773 RETVAL = next_pri;
1584 if (items > 0) 1774 if (items > 0)
1585 { 1775 {
1586 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1776 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
1676 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1866 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1677 OUTPUT: 1867 OUTPUT:
1678 RETVAL 1868 RETVAL
1679 1869
1680void 1870void
1681mmap (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)
1682 PPCODE: 1872 PPCODE:
1683 sv_unmagic (scalar, MMAP_MAGIC); 1873 sv_unmagic (scalar, MMAP_MAGIC);
1684{ 1874{
1685 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;
1686 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1876 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
1713munmap (SV *scalar) 1903munmap (SV *scalar)
1714 CODE: 1904 CODE:
1715 sv_unmagic (scalar, MMAP_MAGIC); 1905 sv_unmagic (scalar, MMAP_MAGIC);
1716 1906
1717int 1907int
1718madvise (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)
1719 ALIAS: 1909 ALIAS:
1720 mprotect = 1 1910 mprotect = 1
1721 CODE: 1911 CODE:
1722{ 1912{
1723 STRLEN svlen; 1913 STRLEN svlen;
1724 void *addr = SvPVbyte (scalar, svlen); 1914 void *addr = SvPVbyte (scalar, svlen);
1725 size_t len = SvUV (length); 1915 STRLEN len = SvUV (length);
1726 1916
1727 if (offset < 0) 1917 if (offset < 0)
1728 offset += svlen; 1918 offset += svlen;
1729 1919
1730 if (offset < 0 || offset > svlen) 1920 if (offset < 0 || offset > svlen)
1744} 1934}
1745 OUTPUT: 1935 OUTPUT:
1746 RETVAL 1936 RETVAL
1747 1937
1748int 1938int
1749munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1939munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1750 CODE: 1940 CODE:
1751{ 1941{
1752 STRLEN svlen; 1942 STRLEN svlen;
1753 void *addr = SvPVbyte (scalar, svlen); 1943 void *addr = SvPVbyte (scalar, svlen);
1754 size_t len = SvUV (length); 1944 size_t len = SvUV (length);
1755 1945
1756 if (offset < 0) 1946 if (offset < 0)
1757 offset += svlen; 1947 offset += svlen;
1758 1948
1765 addr = (void *)(((intptr_t)addr) + offset); 1955 addr = (void *)(((intptr_t)addr) + offset);
1766 eio_page_align (&addr, &len); 1956 eio_page_align (&addr, &len);
1767#if _POSIX_MEMLOCK_RANGE 1957#if _POSIX_MEMLOCK_RANGE
1768 RETVAL = munlock (addr, len); 1958 RETVAL = munlock (addr, len);
1769#else 1959#else
1770 RETVAL = ((errno = ENOSYS), -1); 1960 RETVAL = EIO_ENOSYS ();
1771#endif 1961#endif
1772} 1962}
1773 OUTPUT: 1963 OUTPUT:
1774 RETVAL 1964 RETVAL
1775 1965
1777munlockall () 1967munlockall ()
1778 CODE: 1968 CODE:
1779#if _POSIX_MEMLOCK 1969#if _POSIX_MEMLOCK
1780 munlockall (); 1970 munlockall ();
1781#else 1971#else
1782 RETVAL = -1; 1972 RETVAL = EIO_ENOSYS ();
1783 errno = ENOSYS;
1784#endif 1973#endif
1785 OUTPUT: 1974 OUTPUT:
1786 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}
1787 2046
1788void _on_next_submit (SV *cb) 2047void _on_next_submit (SV *cb)
1789 CODE: 2048 CODE:
1790 SvREFCNT_dec (on_next_submit); 2049 SvREFCNT_dec (on_next_submit);
1791 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2050 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1826cancel (aio_req_ornot req) 2085cancel (aio_req_ornot req)
1827 CODE: 2086 CODE:
1828 eio_cancel (req); 2087 eio_cancel (req);
1829 2088
1830void 2089void
1831cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2090cb (aio_req_ornot req, SV *callback = NO_INIT)
1832 PPCODE: 2091 PPCODE:
1833{ 2092{
1834 if (GIMME_V != G_VOID) 2093 if (GIMME_V != G_VOID)
1835 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);
1836 2095
1837 if (items > 1) 2096 if (items > 1)
1838 { 2097 {
1839 SV *cb_cv =get_cb (callback); 2098 SV *cb_cv = get_cb (callback);
1840 2099
1841 SvREFCNT_dec (req->callback); 2100 SvREFCNT_dec (req->callback);
1842 req->callback = SvREFCNT_inc (cb_cv); 2101 req->callback = SvREFCNT_inc (cb_cv);
1843 } 2102 }
1844} 2103}
1901limit (aio_req grp, int limit) 2160limit (aio_req grp, int limit)
1902 CODE: 2161 CODE:
1903 eio_grp_limit (grp, limit); 2162 eio_grp_limit (grp, limit);
1904 2163
1905void 2164void
1906feed (aio_req grp, SV *callback=&PL_sv_undef) 2165feed (aio_req grp, SV *callback = &PL_sv_undef)
1907 CODE: 2166 CODE:
1908{ 2167{
1909 SvREFCNT_dec (grp->sv2); 2168 SvREFCNT_dec (grp->sv2);
1910 grp->sv2 = newSVsv (callback); 2169 grp->sv2 = newSVsv (callback);
1911 grp->feed = aio_grp_feed; 2170 grp->feed = aio_grp_feed;

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