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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.212 by root, Sun Apr 8 00:11:50 2012 UTC vs.
Revision 1.241 by root, Sun May 1 17:19:39 2016 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. on't complain if this fails for you.
27 */
28#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
25# include <linux/fs.h> 29# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP 30# ifdef FS_IOC_FIEMAP
27# include <linux/types.h> 31# include <linux/types.h>
28# include <linux/fiemap.h> 32# include <linux/fiemap.h>
29# define HAVE_FIEMAP 1 33# define HAVE_FIEMAP 1
… …
141# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 145# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142# endif 146# endif
143#endif 147#endif
144 148
145/* defines all sorts of constants to 0 unless they are already defined */ 149/* defines all sorts of constants to 0 unless they are already defined */
150/* also provides const_iv_ and const_niv_ macros for them */
146#include "def0.h" 151#include "def0.h"
147 152
148#ifndef makedev 153#ifndef makedev
149# define makedev(maj,min) (((maj) << 8) | (min)) 154# define makedev(maj,min) (((maj) << 8) | (min))
150#endif 155#endif
… …
153#endif 158#endif
154#ifndef minor 159#ifndef minor
155# define minor(dev) ((dev) & 0xff) 160# define minor(dev) ((dev) & 0xff)
156#endif 161#endif
157 162
158#ifndef PAGESIZE 163#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 164# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 165#endif
161 166
162/*****************************************************************************/ 167/*****************************************************************************/
163 168
… …
165fiemap (eio_req *req) 170fiemap (eio_req *req)
166{ 171{
167 req->result = -1; 172 req->result = -1;
168 173
169#if HAVE_FIEMAP 174#if HAVE_FIEMAP
175 /* assume some c99 */
176 struct fiemap *fiemap = 0;
177 size_t end_offset;
170 int count = req->int3; 178 int count = req->int3;
171 179
172 /* heuristic: first try with 64 extents if we don't know how many, */ 180 req->flags |= EIO_FLAG_PTR1_FREE;
173 /* as most files have (hopefully) fewer than this many extents */ 181
174 /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ 182 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
183 /* increase in 3.5kb steps */
175 if (count < 0) 184 if (count < 0)
176 count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ 185 count = 8;
186
187 fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
188 errno = ENOMEM;
189 if (!fiemap)
190 return;
191
192 req->ptr1 = fiemap;
193
194 fiemap->fm_start = req->offs;
195 fiemap->fm_length = req->size;
196 fiemap->fm_flags = req->int2;
197 fiemap->fm_extent_count = count;
198
199 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
200 return;
201
202 if (req->int3 >= 0 /* not autosizing */
203 || !fiemap->fm_mapped_extents /* no more extents */
204 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
205 goto done;
206
207 /* else we have to loop -
208 * it would be tempting (actually I tried that first) to just query the
209 * number of extents needed, but linux often feels like not returning all
210 * extents, without telling us it left any out. this complicates
211 * this quite a bit.
212 */
213
214 end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
177 215
178 for (;;) 216 for (;;)
179 { 217 {
218 /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
219 char scratch[3072];
220 struct fiemap *incmap = (struct fiemap *)scratch;
221
222 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
223 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
224 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
225 incmap->fm_flags = fiemap->fm_flags;
226 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
227
228 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
229 return;
230
231 if (!incmap->fm_mapped_extents)
232 goto done;
233
234 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
180 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 235 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
181 errno = ENOMEM; 236 errno = ENOMEM;
182 if (!fiemap) 237 if (!fiemap)
183 return; 238 return;
184 239
185 req->ptr1 = fiemap; 240 req->ptr1 = fiemap;
186 req->flags |= EIO_FLAG_PTR1_FREE;
187 241
188 fiemap->fm_start = req->offs; 242 for (count = 0; count < incmap->fm_mapped_extents; ++count)
189 fiemap->fm_length = req->size; 243 {
190 fiemap->fm_flags = req->int2; 244 struct fiemap_extent *e = incmap->fm_extents + count;
191 fiemap->fm_extent_count = count;
192 245
193 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 246 if (e->fe_logical + e->fe_length >= end_offset)
194 return; 247 goto done;
195 248
196 if (req->int3 >= 0) 249 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197 break; /* when not autosizing we are done */
198 250
199 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 251 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 break; /* autosizing successful, we are done */ 252 goto done;
201 253
202 fiemap->fm_flags = req->int2; 254 }
203 fiemap->fm_extent_count = 0;
204
205 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
206 return;
207
208 count = fiemap->fm_mapped_extents;
209
210 free (fiemap);
211 } 255 }
212 256
257done:
213 req->result = 0; 258 req->result = 0;
214 259
215#else 260#else
216 errno = ENOSYS; 261 errno = ENOSYS;
217#endif 262#endif
… …
264} 309}
265 310
266static SV * 311static SV *
267newSVaio_wd (aio_wd wd) 312newSVaio_wd (aio_wd wd)
268{ 313{
269 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 314 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
270} 315}
271 316
272static aio_req 317static aio_req
273SvAIO_REQ (SV *sv) 318SvAIO_REQ (SV *sv)
274{ 319{
… …
293 || SvTYPE (SvRV (sv)) != SVt_PVMG 338 || SvTYPE (SvRV (sv)) != SVt_PVMG
294 || SvSTASH (SvRV (sv)) != aio_wd_stash) 339 || SvSTASH (SvRV (sv)) != aio_wd_stash)
295 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 340 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
296 341
297 return (aio_wd)(long)SvIVX (SvRV (sv)); 342 return (aio_wd)(long)SvIVX (SvRV (sv));
343}
344
345static SV *
346newmortalFH (int fd, int flags)
347{
348 if (fd < 0)
349 return &PL_sv_undef;
350
351 GV *gv = (GV *)sv_newmortal ();
352 char sym[64];
353 int symlen;
354
355 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
356 gv_init (gv, aio_stash, sym, symlen, 0);
357
358 symlen = snprintf (
359 sym,
360 sizeof (sym),
361 "%s&=%d",
362 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
363 fd
364 );
365
366 return do_open (gv, sym, symlen, 0, 0, 0, 0)
367 ? (SV *)gv : &PL_sv_undef;
298} 368}
299 369
300static void 370static void
301aio_grp_feed (aio_req grp) 371aio_grp_feed (aio_req grp)
302{ 372{
… …
430 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 500 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
431 } 501 }
432 break; 502 break;
433 503
434 case EIO_OPEN: 504 case EIO_OPEN:
435 { 505 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; 506 break;
464 507
465 case EIO_STATVFS: 508 case EIO_STATVFS:
466 case EIO_FSTATVFS: 509 case EIO_FSTATVFS:
467 { 510 {
… …
470#ifndef _WIN32 513#ifndef _WIN32
471 if (req->result >= 0) 514 if (req->result >= 0)
472 { 515 {
473 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 516 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
474 HV *hv = newHV (); 517 HV *hv = newHV ();
518 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
519 * chooses to make it a struct.
520 */
521 unsigned long fsid = 0;
522 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
475 523
476 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 524 rv = sv_2mortal (newRV_noinc ((SV *)hv));
477 525
478 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 526 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); 527 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); 529 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); 530 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); 531 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); 532 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); 533 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); 534 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
487 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 535 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); 536 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
489 } 537 }
490#endif 538#endif
491 539
… …
656{ 704{
657 while (eio_nreqs ()) 705 while (eio_nreqs ())
658 { 706 {
659 int size; 707 int size;
660 708
661 X_LOCK (reslock); 709 X_LOCK (EIO_POOL->reslock);
662 size = res_queue.size; 710 size = EIO_POOL->res_queue.size;
663 X_UNLOCK (reslock); 711 X_UNLOCK (EIO_POOL->reslock);
664 712
665 if (size) 713 if (size)
666 return; 714 return;
667 715
668 etp_maybe_start_thread (); 716 etp_maybe_start_thread (EIO_POOL);
669 717
670 s_epipe_wait (&respipe); 718 s_epipe_wait (&respipe);
671 } 719 }
672} 720}
673 721
… …
698} 746}
699 747
700/*****************************************************************************/ 748/*****************************************************************************/
701 749
702#if !_POSIX_MAPPED_FILES 750#if !_POSIX_MAPPED_FILES
703# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 751# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()
704# define munmap(addr,length) (errno = ENOSYS, -1) 752# define munmap(addr,length) EIO_ENOSYS ()
705#endif 753#endif
706 754
707#if !_POSIX_MEMORY_PROTECTION 755#if !_POSIX_MEMORY_PROTECTION
708# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 756# define mprotect(addr,len,prot) EIO_ENOSYS ()
709# define PROT_NONE 0
710# define PROT_WRITE 0
711# define MAP_PRIVATE 0
712# define MAP_SHARED 0
713# define MAP_FIXED 0
714#endif 757#endif
715 758
716#define MMAP_MAGIC PERL_MAGIC_ext 759#define MMAP_MAGIC PERL_MAGIC_ext
717 760
718static int ecb_cold 761static int ecb_cold
… …
858 } *civ, const_iv[] = { 901 } *civ, const_iv[] = {
859# define const_niv(name, value) { # name, (IV) value }, 902# define const_niv(name, value) { # name, (IV) value },
860# define const_iv(name) { # name, (IV) name }, 903# define const_iv(name) { # name, (IV) name },
861# define const_eio(name) { # name, (IV) EIO_ ## name }, 904# define const_eio(name) { # name, (IV) EIO_ ## name },
862 905
863 /* you have to re-run ./gendef0 after adding/Removing any constants here */ 906 /* you have to re-run ./gendef0 after adding/removing any constants here */
864 907 /* the first block can be undef if missing */
865 const_iv (ENOSYS) 908 const_iv (ENOSYS)
866 const_iv (EXDEV) 909 const_iv (EXDEV)
867 const_iv (EBADR) 910 const_iv (EBADR)
868 911
912 /* for lseek */
913 const_iv (SEEK_DATA)
914 const_iv (SEEK_HOLE)
915
916 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
917 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
918 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
919 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
920 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
921 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
922
923 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
924 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
925 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
926 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
927 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
928
929 /* the second block will be 0 when missing */
869 const_iv (O_RDONLY) 930 const_iv (O_RDONLY)
870 const_iv (O_WRONLY) 931 const_iv (O_WRONLY)
871 const_iv (O_RDWR) 932 const_iv (O_RDWR)
872 const_iv (O_CREAT) 933 const_iv (O_CREAT)
873 const_iv (O_TRUNC) 934 const_iv (O_TRUNC)
… …
886 const_iv (O_SEARCH) 947 const_iv (O_SEARCH)
887 const_iv (O_DIRECTORY) 948 const_iv (O_DIRECTORY)
888 const_iv (O_DSYNC) 949 const_iv (O_DSYNC)
889 const_iv (O_RSYNC) 950 const_iv (O_RSYNC)
890 const_iv (O_SYNC) 951 const_iv (O_SYNC)
952 const_iv (O_PATH)
953 const_iv (O_TMPFILE)
891 const_iv (O_TTY_INIT) 954 const_iv (O_TTY_INIT)
892 955
893 const_iv (S_IFIFO) 956 const_iv (S_IFIFO)
894 const_iv (S_IFCHR) 957 const_iv (S_IFCHR)
895 const_iv (S_IFBLK) 958 const_iv (S_IFBLK)
… …
897 const_iv (S_IFREG) 960 const_iv (S_IFREG)
898 const_iv (S_IFDIR) 961 const_iv (S_IFDIR)
899 const_iv (S_IFWHT) 962 const_iv (S_IFWHT)
900 const_iv (S_IFSOCK) 963 const_iv (S_IFSOCK)
901 const_iv (S_IFMT) 964 const_iv (S_IFMT)
902
903 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
904 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
905 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
906 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
907 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
908 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
909
910 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
911 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
912 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
913 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
914 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
915 965
916 const_iv (ST_RDONLY) 966 const_iv (ST_RDONLY)
917 const_iv (ST_NOSUID) 967 const_iv (ST_NOSUID)
918 const_iv (ST_NODEV) 968 const_iv (ST_NODEV)
919 const_iv (ST_NOEXEC) 969 const_iv (ST_NOEXEC)
… …
929 const_iv (PROT_NONE) 979 const_iv (PROT_NONE)
930 const_iv (PROT_EXEC) 980 const_iv (PROT_EXEC)
931 const_iv (PROT_READ) 981 const_iv (PROT_READ)
932 const_iv (PROT_WRITE) 982 const_iv (PROT_WRITE)
933 983
934 /*const_iv (MAP_FIXED)*/
935 const_iv (MAP_PRIVATE) 984 const_iv (MAP_PRIVATE)
936 const_iv (MAP_SHARED) 985 const_iv (MAP_SHARED)
986 const_iv (MAP_FIXED)
937 const_iv (MAP_ANONYMOUS) 987 const_iv (MAP_ANONYMOUS)
938 988
939 /* linuxish */ 989 /* linuxish */
940 const_iv (MAP_HUGETLB)
941 const_iv (MAP_LOCKED) 990 const_iv (MAP_LOCKED)
942 const_iv (MAP_NORESERVE) 991 const_iv (MAP_NORESERVE)
943 const_iv (MAP_POPULATE) 992 const_iv (MAP_POPULATE)
944 const_iv (MAP_NONBLOCK) 993 const_iv (MAP_NONBLOCK)
994 const_iv (MAP_GROWSDOWN)
995 const_iv (MAP_32BIT)
996 const_iv (MAP_HUGETLB)
997 const_iv (MAP_STACK)
945 998
946 const_iv (FIEMAP_FLAG_SYNC) 999 const_iv (FIEMAP_FLAG_SYNC)
947 const_iv (FIEMAP_FLAG_XATTR) 1000 const_iv (FIEMAP_FLAG_XATTR)
948 const_iv (FIEMAP_FLAGS_COMPAT) 1001 const_iv (FIEMAP_FLAGS_COMPAT)
949 const_iv (FIEMAP_EXTENT_LAST) 1002 const_iv (FIEMAP_EXTENT_LAST)
… …
956 const_iv (FIEMAP_EXTENT_DATA_TAIL) 1009 const_iv (FIEMAP_EXTENT_DATA_TAIL)
957 const_iv (FIEMAP_EXTENT_UNWRITTEN) 1010 const_iv (FIEMAP_EXTENT_UNWRITTEN)
958 const_iv (FIEMAP_EXTENT_MERGED) 1011 const_iv (FIEMAP_EXTENT_MERGED)
959 const_iv (FIEMAP_EXTENT_SHARED) 1012 const_iv (FIEMAP_EXTENT_SHARED)
960 1013
1014 const_iv (SPLICE_F_MOVE)
1015 const_iv (SPLICE_F_NONBLOCK)
1016 const_iv (SPLICE_F_MORE)
1017 const_iv (SPLICE_F_GIFT)
1018
1019 /* these are libeio constants, and are independent of gendef0 */
961 const_eio (SEEK_SET) 1020 const_eio (SEEK_SET)
962 const_eio (SEEK_CUR) 1021 const_eio (SEEK_CUR)
963 const_eio (SEEK_END) 1022 const_eio (SEEK_END)
964 1023
965 const_eio (MCL_FUTURE) 1024 const_eio (MCL_FUTURE)
… …
974 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1033 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
975 const_eio (SYNC_FILE_RANGE_WRITE) 1034 const_eio (SYNC_FILE_RANGE_WRITE)
976 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1035 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
977 1036
978 const_eio (FALLOC_FL_KEEP_SIZE) 1037 const_eio (FALLOC_FL_KEEP_SIZE)
1038 const_eio (FALLOC_FL_PUNCH_HOLE)
1039 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1040 const_eio (FALLOC_FL_ZERO_RANGE)
979 1041
980 const_eio (READDIR_DENTS) 1042 const_eio (READDIR_DENTS)
981 const_eio (READDIR_DIRS_FIRST) 1043 const_eio (READDIR_DIRS_FIRST)
982 const_eio (READDIR_STAT_ORDER) 1044 const_eio (READDIR_STAT_ORDER)
983 const_eio (READDIR_FOUND_UNKNOWN) 1045 const_eio (READDIR_FOUND_UNKNOWN)
… …
1051 PROTOTYPE: $ 1113 PROTOTYPE: $
1052 CODE: 1114 CODE:
1053 max_outstanding = maxreqs; 1115 max_outstanding = maxreqs;
1054 1116
1055void 1117void
1056aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1118aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1057 PPCODE: 1119 PPCODE:
1058{ 1120{
1059 dREQ; 1121 dREQ;
1060 1122
1061 req->type = EIO_WD_OPEN; 1123 req->type = EIO_WD_OPEN;
… …
1063 1125
1064 REQ_SEND; 1126 REQ_SEND;
1065} 1127}
1066 1128
1067void 1129void
1068aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1130aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1069 PPCODE: 1131 PPCODE:
1070{ 1132{
1071 dREQ; 1133 dREQ;
1072 1134
1073 req->type = EIO_OPEN; 1135 req->type = EIO_OPEN;
… …
1077 1139
1078 REQ_SEND; 1140 REQ_SEND;
1079} 1141}
1080 1142
1081void 1143void
1082aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1144aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1083 ALIAS: 1145 ALIAS:
1084 aio_fsync = EIO_FSYNC 1146 aio_fsync = EIO_FSYNC
1085 aio_fdatasync = EIO_FDATASYNC 1147 aio_fdatasync = EIO_FDATASYNC
1086 aio_syncfs = EIO_SYNCFS 1148 aio_syncfs = EIO_SYNCFS
1087 PPCODE: 1149 PPCODE:
1088{ 1150{
1089 int fd = s_fileno_croak (fh, 0); 1151 int fd = s_fileno_croak (fh, 0);
1090 dREQ; 1152 dREQ;
1091 1153
1092 req->type = ix; 1154 req->type = ix;
1093 req->sv1 = newSVsv (fh); 1155 req->sv1 = newSVsv (fh);
1094 req->int1 = fd; 1156 req->int1 = fd;
1095 1157
1096 REQ_SEND; 1158 REQ_SEND;
1097} 1159}
1098 1160
1099void 1161void
1100aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1162aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1101 PPCODE: 1163 PPCODE:
1102{ 1164{
1103 int fd = s_fileno_croak (fh, 0); 1165 int fd = s_fileno_croak (fh, 0);
1104 dREQ; 1166 dREQ;
1105 1167
1106 req->type = EIO_SYNC_FILE_RANGE; 1168 req->type = EIO_SYNC_FILE_RANGE;
1107 req->sv1 = newSVsv (fh); 1169 req->sv1 = newSVsv (fh);
1108 req->int1 = fd; 1170 req->int1 = fd;
… …
1112 1174
1113 REQ_SEND; 1175 REQ_SEND;
1114} 1176}
1115 1177
1116void 1178void
1117aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1179aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1118 PPCODE: 1180 PPCODE:
1119{ 1181{
1120 int fd = s_fileno_croak (fh, 0); 1182 int fd = s_fileno_croak (fh, 0);
1121 dREQ; 1183 dREQ;
1122 1184
1123 req->type = EIO_FALLOCATE; 1185 req->type = EIO_FALLOCATE;
1124 req->sv1 = newSVsv (fh); 1186 req->sv1 = newSVsv (fh);
1125 req->int1 = fd; 1187 req->int1 = fd;
… …
1129 1191
1130 REQ_SEND; 1192 REQ_SEND;
1131} 1193}
1132 1194
1133void 1195void
1134aio_close (SV *fh, SV *callback=&PL_sv_undef) 1196aio_close (SV *fh, SV *callback = &PL_sv_undef)
1135 PPCODE: 1197 PPCODE:
1136{ 1198{
1137 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1199 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1138 int fd = s_fileno_croak (fh, 0); 1200 int fd = s_fileno_croak (fh, 0);
1139 dREQ; 1201 dREQ;
1140 1202
1141 if (expect_false (close_fd < 0)) 1203 if (expect_false (close_fd < 0))
1142 { 1204 {
1143 int pipefd [2]; 1205 int pipefd [2];
… …
1163 1225
1164 REQ_SEND; 1226 REQ_SEND;
1165} 1227}
1166 1228
1167void 1229void
1168aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1230aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1169 PPCODE: 1231 PPCODE:
1170{ 1232{
1171 int fd = s_fileno_croak (fh, 0); 1233 int fd = s_fileno_croak (fh, 0);
1172 dREQ; 1234 dREQ;
1173 1235
… …
1179 1241
1180 REQ_SEND; 1242 REQ_SEND;
1181} 1243}
1182 1244
1183void 1245void
1184aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1246aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1185 ALIAS: 1247 ALIAS:
1186 aio_read = EIO_READ 1248 aio_read = EIO_READ
1187 aio_write = EIO_WRITE 1249 aio_write = EIO_WRITE
1188 PPCODE: 1250 PPCODE:
1189{ 1251{
… …
1205 len = svlen - dataoffset; 1267 len = svlen - dataoffset;
1206 } 1268 }
1207 else 1269 else
1208 { 1270 {
1209 /* read: check type and grow scalar as necessary */ 1271 /* read: check type and grow scalar as necessary */
1210 SvUPGRADE (data, SVt_PV); 1272 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1211 svptr = SvGROW (data, len + dataoffset + 1); 1273 svptr = sv_grow (data, len + dataoffset + 1);
1274 else if (SvCUR (data) < len + dataoffset)
1275 croak ("length + dataoffset outside of scalar, and cannot grow");
1212 } 1276 }
1213 1277
1214 { 1278 {
1215 dREQ; 1279 dREQ;
1216 1280
… …
1232 REQ_SEND; 1296 REQ_SEND;
1233 } 1297 }
1234} 1298}
1235 1299
1236void 1300void
1301aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1302 ALIAS:
1303 aio_ioctl = EIO_IOCTL
1304 aio_fcntl = EIO_FCNTL
1305 PPCODE:
1306{
1307 int fd = s_fileno_croak (fh, 0);
1308 char *svptr;
1309
1310 if (SvPOK (arg) || !SvNIOK (arg))
1311 {
1312 STRLEN svlen;
1313 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1314#ifdef IOCPARM_LEN
1315 STRLEN need = IOCPARM_LEN (request);
1316#else
1317 STRLEN need = 256;
1318#endif
1319
1320 if (svlen < need)
1321 svptr = SvGROW (arg, need);
1322 }
1323 else
1324 svptr = (char *)SvIV (arg);
1325
1326 {
1327 dREQ;
1328
1329 req->type = ix;
1330 req->sv1 = newSVsv (fh);
1331 req->int1 = fd;
1332 req->int2 = (long)request;
1333 req->sv2 = SvREFCNT_inc (arg);
1334 req->ptr2 = svptr;
1335
1336 REQ_SEND;
1337 }
1338}
1339
1340void
1237aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1341aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1238 ALIAS: 1342 ALIAS:
1239 aio_readlink = EIO_READLINK 1343 aio_readlink = EIO_READLINK
1240 aio_realpath = EIO_REALPATH 1344 aio_realpath = EIO_REALPATH
1241 PPCODE: 1345 PPCODE:
1242{ 1346{
… …
1247 1351
1248 REQ_SEND; 1352 REQ_SEND;
1249} 1353}
1250 1354
1251void 1355void
1252aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1356aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1253 PPCODE: 1357 PPCODE:
1254{ 1358{
1255 int ifd = s_fileno_croak (in_fh , 0); 1359 int ifd = s_fileno_croak (in_fh , 0);
1256 int ofd = s_fileno_croak (out_fh, 1); 1360 int ofd = s_fileno_croak (out_fh, 1);
1257 dREQ; 1361 dREQ;
1258 1362
1259 req->type = EIO_SENDFILE; 1363 req->type = EIO_SENDFILE;
1260 req->sv1 = newSVsv (out_fh); 1364 req->sv1 = newSVsv (out_fh);
1261 req->int1 = ofd; 1365 req->int1 = ofd;
… …
1266 1370
1267 REQ_SEND; 1371 REQ_SEND;
1268} 1372}
1269 1373
1270void 1374void
1271aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1375aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1272 PPCODE: 1376 PPCODE:
1273{ 1377{
1274 int fd = s_fileno_croak (fh, 0); 1378 int fd = s_fileno_croak (fh, 0);
1275 dREQ; 1379 dREQ;
1276 1380
1277 req->type = EIO_READAHEAD; 1381 req->type = EIO_READAHEAD;
1278 req->sv1 = newSVsv (fh); 1382 req->sv1 = newSVsv (fh);
1279 req->int1 = fd; 1383 req->int1 = fd;
… …
1282 1386
1283 REQ_SEND; 1387 REQ_SEND;
1284} 1388}
1285 1389
1286void 1390void
1287aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1391aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1288 ALIAS: 1392 ALIAS:
1289 aio_stat = EIO_STAT 1393 aio_stat = EIO_STAT
1290 aio_lstat = EIO_LSTAT 1394 aio_lstat = EIO_LSTAT
1291 aio_statvfs = EIO_STATVFS 1395 aio_statvfs = EIO_STATVFS
1292 PPCODE: 1396 PPCODE:
… …
1301UV 1405UV
1302major (UV dev) 1406major (UV dev)
1303 ALIAS: 1407 ALIAS:
1304 minor = 1 1408 minor = 1
1305 CODE: 1409 CODE:
1306 RETVAL = ix ? major (dev) : minor (dev); 1410 RETVAL = ix ? minor (dev) : major (dev);
1307 OUTPUT: 1411 OUTPUT:
1308 RETVAL 1412 RETVAL
1309 1413
1310UV 1414UV
1311makedev (UV maj, UV min) 1415makedev (UV maj, UV min)
… …
1313 RETVAL = makedev (maj, min); 1417 RETVAL = makedev (maj, min);
1314 OUTPUT: 1418 OUTPUT:
1315 RETVAL 1419 RETVAL
1316 1420
1317void 1421void
1318aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1422aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1319 PPCODE: 1423 PPCODE:
1320{ 1424{
1321 dREQ; 1425 dREQ;
1322 1426
1323 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1427 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1326 1430
1327 REQ_SEND; 1431 REQ_SEND;
1328} 1432}
1329 1433
1330void 1434void
1331aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1435aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1332 PPCODE: 1436 PPCODE:
1333{ 1437{
1334 dREQ; 1438 dREQ;
1335 1439
1336 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1440 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1338 1442
1339 REQ_SEND; 1443 REQ_SEND;
1340} 1444}
1341 1445
1342void 1446void
1343aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1447aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1344 PPCODE: 1448 PPCODE:
1345{ 1449{
1346 dREQ; 1450 dREQ;
1347 1451
1348 req->int2 = mode; 1452 req->int2 = mode;
… …
1350 1454
1351 REQ_SEND; 1455 REQ_SEND;
1352} 1456}
1353 1457
1354void 1458void
1355aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1459aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1356 PPCODE: 1460 PPCODE:
1357{ 1461{
1358 dREQ; 1462 dREQ;
1359 1463
1360 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1464 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1363 1467
1364 REQ_SEND; 1468 REQ_SEND;
1365} 1469}
1366 1470
1367void 1471void
1368aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1472aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1369 PPCODE: 1473 PPCODE:
1370{ 1474{
1371 dREQ; 1475 dREQ;
1372 1476
1373 req->type = EIO_READDIR; 1477 req->type = EIO_READDIR;
… …
1380 1484
1381 REQ_SEND; 1485 REQ_SEND;
1382} 1486}
1383 1487
1384void 1488void
1385aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1489aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1386 PPCODE: 1490 PPCODE:
1387{ 1491{
1388 dREQ; 1492 dREQ;
1389 1493
1390 req->type = EIO_MKDIR; 1494 req->type = EIO_MKDIR;
… …
1393 1497
1394 REQ_SEND; 1498 REQ_SEND;
1395} 1499}
1396 1500
1397void 1501void
1398aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1502aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1399 ALIAS: 1503 ALIAS:
1400 aio_unlink = EIO_UNLINK 1504 aio_unlink = EIO_UNLINK
1401 aio_rmdir = EIO_RMDIR 1505 aio_rmdir = EIO_RMDIR
1402 aio_readdir = EIO_READDIR 1506 aio_readdir = EIO_READDIR
1403 PPCODE: 1507 PPCODE:
… …
1409 1513
1410 REQ_SEND; 1514 REQ_SEND;
1411} 1515}
1412 1516
1413void 1517void
1414aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1518aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1415 ALIAS: 1519 ALIAS:
1416 aio_link = EIO_LINK 1520 aio_link = EIO_LINK
1417 aio_symlink = EIO_SYMLINK 1521 aio_symlink = EIO_SYMLINK
1418 aio_rename = EIO_RENAME 1522 aio_rename = EIO_RENAME
1419 PPCODE: 1523 PPCODE:
… …
1428 1532
1429 REQ_SEND; 1533 REQ_SEND;
1430} 1534}
1431 1535
1432void 1536void
1433aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1537aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1434 PPCODE: 1538 PPCODE:
1435{ 1539{
1436 dREQ; 1540 dREQ;
1437 1541
1438 req->type = EIO_MKNOD; 1542 req->type = EIO_MKNOD;
… …
1442 1546
1443 REQ_SEND; 1547 REQ_SEND;
1444} 1548}
1445 1549
1446void 1550void
1447aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1551aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1448 ALIAS: 1552 ALIAS:
1449 aio_mtouch = EIO_MTOUCH 1553 aio_mtouch = EIO_MTOUCH
1450 aio_msync = EIO_MSYNC 1554 aio_msync = EIO_MSYNC
1451 PPCODE: 1555 PPCODE:
1452{ 1556{
… …
1475 REQ_SEND; 1579 REQ_SEND;
1476 } 1580 }
1477} 1581}
1478 1582
1479void 1583void
1480aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1584aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1481 PPCODE: 1585 PPCODE:
1482{ 1586{
1483 STRLEN svlen; 1587 STRLEN svlen;
1484 char *svptr = SvPVbyte (data, svlen); 1588 char *svptr = SvPVbyte (data, svlen);
1485 UV len = SvUV (length); 1589 UV len = SvUV (length);
… …
1504 REQ_SEND; 1608 REQ_SEND;
1505 } 1609 }
1506} 1610}
1507 1611
1508void 1612void
1509aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1613aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1510 PPCODE: 1614 PPCODE:
1511{ 1615{
1512 dREQ; 1616 dREQ;
1513 1617
1514 req->type = EIO_MLOCKALL; 1618 req->type = EIO_MLOCKALL;
… …
1516 1620
1517 REQ_SEND; 1621 REQ_SEND;
1518} 1622}
1519 1623
1520void 1624void
1521aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1625aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1522 PPCODE: 1626 PPCODE:
1523{ 1627{
1524 int fd = s_fileno_croak (fh, 0); 1628 int fd = s_fileno_croak (fh, 0);
1525 dREQ; 1629 dREQ;
1526 1630
1527 req->type = EIO_CUSTOM; 1631 req->type = EIO_CUSTOM;
1528 req->sv1 = newSVsv (fh); 1632 req->sv1 = newSVsv (fh);
1529 req->int1 = fd; 1633 req->int1 = fd;
… …
1539 1643
1540 REQ_SEND; 1644 REQ_SEND;
1541} 1645}
1542 1646
1543void 1647void
1544aio_busy (double delay, SV *callback=&PL_sv_undef) 1648aio_busy (double delay, SV *callback = &PL_sv_undef)
1545 PPCODE: 1649 PPCODE:
1546{ 1650{
1547 dREQ; 1651 dREQ;
1548 1652
1549 req->type = EIO_BUSY; 1653 req->type = EIO_BUSY;
… …
1551 1655
1552 REQ_SEND; 1656 REQ_SEND;
1553} 1657}
1554 1658
1555void 1659void
1556aio_group (SV *callback=&PL_sv_undef) 1660aio_group (SV *callback = &PL_sv_undef)
1557 PPCODE: 1661 PPCODE:
1558{ 1662{
1559 dREQ; 1663 dREQ;
1560 1664
1561 req->type = EIO_GROUP; 1665 req->type = EIO_GROUP;
1562 1666
1667 PUTBACK;
1563 req_submit (req); 1668 req_submit (req);
1669 SPAGAIN;
1670
1564 XPUSHs (req_sv (req, aio_grp_stash)); 1671 XPUSHs (req_sv (req, aio_grp_stash));
1565} 1672}
1566 1673
1567void 1674void
1568aio_nop (SV *callback=&PL_sv_undef) 1675aio_nop (SV *callback = &PL_sv_undef)
1569 ALIAS: 1676 ALIAS:
1570 aio_nop = EIO_NOP 1677 aio_nop = EIO_NOP
1571 aio_sync = EIO_SYNC 1678 aio_sync = EIO_SYNC
1572 PPCODE: 1679 PPCODE:
1573{ 1680{
… …
1577 1684
1578 REQ_SEND; 1685 REQ_SEND;
1579} 1686}
1580 1687
1581int 1688int
1582aioreq_pri (int pri = 0) 1689aioreq_pri (int pri = NO_INIT)
1583 CODE: 1690 CODE:
1584 RETVAL = next_pri; 1691 RETVAL = next_pri;
1585 if (items > 0) 1692 if (items > 0)
1586 { 1693 {
1587 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1694 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1677 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1784 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1678 OUTPUT: 1785 OUTPUT:
1679 RETVAL 1786 RETVAL
1680 1787
1681void 1788void
1682mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1789mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1683 PPCODE: 1790 PPCODE:
1684 sv_unmagic (scalar, MMAP_MAGIC); 1791 sv_unmagic (scalar, MMAP_MAGIC);
1685{ 1792{
1686 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1793 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1687 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1794 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1714munmap (SV *scalar) 1821munmap (SV *scalar)
1715 CODE: 1822 CODE:
1716 sv_unmagic (scalar, MMAP_MAGIC); 1823 sv_unmagic (scalar, MMAP_MAGIC);
1717 1824
1718int 1825int
1719madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1826madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1720 ALIAS: 1827 ALIAS:
1721 mprotect = 1 1828 mprotect = 1
1722 CODE: 1829 CODE:
1723{ 1830{
1724 STRLEN svlen; 1831 STRLEN svlen;
1725 void *addr = SvPVbyte (scalar, svlen); 1832 void *addr = SvPVbyte (scalar, svlen);
1726 size_t len = SvUV (length); 1833 STRLEN len = SvUV (length);
1727 1834
1728 if (offset < 0) 1835 if (offset < 0)
1729 offset += svlen; 1836 offset += svlen;
1730 1837
1731 if (offset < 0 || offset > svlen) 1838 if (offset < 0 || offset > svlen)
… …
1745} 1852}
1746 OUTPUT: 1853 OUTPUT:
1747 RETVAL 1854 RETVAL
1748 1855
1749int 1856int
1750munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1857munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1751 CODE: 1858 CODE:
1752{ 1859{
1753 STRLEN svlen; 1860 STRLEN svlen;
1754 void *addr = SvPVbyte (scalar, svlen); 1861 void *addr = SvPVbyte (scalar, svlen);
1755 size_t len = SvUV (length); 1862 size_t len = SvUV (length);
1756 1863
1757 if (offset < 0) 1864 if (offset < 0)
1758 offset += svlen; 1865 offset += svlen;
1759 1866
… …
1766 addr = (void *)(((intptr_t)addr) + offset); 1873 addr = (void *)(((intptr_t)addr) + offset);
1767 eio_page_align (&addr, &len); 1874 eio_page_align (&addr, &len);
1768#if _POSIX_MEMLOCK_RANGE 1875#if _POSIX_MEMLOCK_RANGE
1769 RETVAL = munlock (addr, len); 1876 RETVAL = munlock (addr, len);
1770#else 1877#else
1771 RETVAL = ((errno = ENOSYS), -1); 1878 RETVAL = EIO_ENOSYS ();
1772#endif 1879#endif
1773} 1880}
1774 OUTPUT: 1881 OUTPUT:
1775 RETVAL 1882 RETVAL
1776 1883
… …
1778munlockall () 1885munlockall ()
1779 CODE: 1886 CODE:
1780#if _POSIX_MEMLOCK 1887#if _POSIX_MEMLOCK
1781 munlockall (); 1888 munlockall ();
1782#else 1889#else
1783 RETVAL = -1; 1890 RETVAL = EIO_ENOSYS ();
1784 errno = ENOSYS;
1785#endif 1891#endif
1786 OUTPUT: 1892 OUTPUT:
1787 RETVAL 1893 RETVAL
1894
1895int
1896splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
1897 CODE:
1898{
1899#if HAVE_LINUX_SPLICE
1900 loff_t off_in_, off_out_;
1901 RETVAL = splice (
1902 rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
1903 wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
1904 length, flags
1905 );
1906#else
1907 RETVAL = EIO_ENOSYS ();
1908#endif
1909}
1910 OUTPUT:
1911 RETVAL
1912
1913int
1914tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
1915 CODE:
1916#if HAVE_LINUX_SPLICE
1917 RETVAL = tee (rfh, wfh, length, flags);
1918#else
1919 RETVAL = EIO_ENOSYS ();
1920#endif
1921 OUTPUT:
1922 RETVAL
1923
1924int
1925pipesize (aio_rfd rfh, int new_size = -1)
1926 PROTOTYPE: $;$
1927 CODE:
1928#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1929 if (new_size >= 0)
1930 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1931 else
1932 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1933#else
1934 errno = ENOSYS;
1935 RETVAL = -1;
1936#endif
1937 OUTPUT:
1938 RETVAL
1939
1940void
1941pipe2 (int flags = 0)
1942 PROTOTYPE: ;$
1943 PPCODE:
1944{
1945 int fd[2];
1946 int res;
1947
1948 if (flags)
1949#if HAVE_PIPE2
1950 res = pipe2 (fd, flags);
1951#else
1952 res = (errno = ENOSYS, -1);
1953#endif
1954 else
1955 res = pipe (fd);
1956
1957 if (!res)
1958 {
1959 EXTEND (SP, 2);
1960 PUSHs (newmortalFH (fd[0], O_RDONLY));
1961 PUSHs (newmortalFH (fd[1], O_WRONLY));
1962 }
1963}
1788 1964
1789void _on_next_submit (SV *cb) 1965void _on_next_submit (SV *cb)
1790 CODE: 1966 CODE:
1791 SvREFCNT_dec (on_next_submit); 1967 SvREFCNT_dec (on_next_submit);
1792 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1968 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1827cancel (aio_req_ornot req) 2003cancel (aio_req_ornot req)
1828 CODE: 2004 CODE:
1829 eio_cancel (req); 2005 eio_cancel (req);
1830 2006
1831void 2007void
1832cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2008cb (aio_req_ornot req, SV *callback = NO_INIT)
1833 PPCODE: 2009 PPCODE:
1834{ 2010{
1835 if (GIMME_V != G_VOID) 2011 if (GIMME_V != G_VOID)
1836 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2012 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1837 2013
1838 if (items > 1) 2014 if (items > 1)
1839 { 2015 {
1840 SV *cb_cv =get_cb (callback); 2016 SV *cb_cv = get_cb (callback);
1841 2017
1842 SvREFCNT_dec (req->callback); 2018 SvREFCNT_dec (req->callback);
1843 req->callback = SvREFCNT_inc (cb_cv); 2019 req->callback = SvREFCNT_inc (cb_cv);
1844 } 2020 }
1845} 2021}
… …
1902limit (aio_req grp, int limit) 2078limit (aio_req grp, int limit)
1903 CODE: 2079 CODE:
1904 eio_grp_limit (grp, limit); 2080 eio_grp_limit (grp, limit);
1905 2081
1906void 2082void
1907feed (aio_req grp, SV *callback=&PL_sv_undef) 2083feed (aio_req grp, SV *callback = &PL_sv_undef)
1908 CODE: 2084 CODE:
1909{ 2085{
1910 SvREFCNT_dec (grp->sv2); 2086 SvREFCNT_dec (grp->sv2);
1911 grp->sv2 = newSVsv (callback); 2087 grp->sv2 = newSVsv (callback);
1912 grp->feed = aio_grp_feed; 2088 grp->feed = aio_grp_feed;

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