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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 1.247 by root, Fri Jun 23 22:09:50 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
27# include <linux/types.h> 32# include <linux/types.h>
28# include <linux/fiemap.h> 33# include <linux/fiemap.h>
29# define HAVE_FIEMAP 1 34# define HAVE_FIEMAP 1
… …
141# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 146# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142# endif 147# endif
143#endif 148#endif
144 149
145/* 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 */
146#include "def0.h" 152#include "def0.h"
147 153
148#ifndef makedev 154#ifndef makedev
149# define makedev(maj,min) (((maj) << 8) | (min)) 155# define makedev(maj,min) (((maj) << 8) | (min))
150#endif 156#endif
… …
153#endif 159#endif
154#ifndef minor 160#ifndef minor
155# define minor(dev) ((dev) & 0xff) 161# define minor(dev) ((dev) & 0xff)
156#endif 162#endif
157 163
158#ifndef PAGESIZE 164#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 165# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 166#endif
161 167
162/*****************************************************************************/ 168/*****************************************************************************/
163 169
… …
165fiemap (eio_req *req) 171fiemap (eio_req *req)
166{ 172{
167 req->result = -1; 173 req->result = -1;
168 174
169#if HAVE_FIEMAP 175#if HAVE_FIEMAP
176 /* assume some c99 */
177 struct fiemap *fiemap = 0;
178 size_t end_offset;
170 int count = req->int3; 179 int count = req->int3;
171 180
172 /* heuristic: first try with 64 extents if we don't know how many, */ 181 req->flags |= EIO_FLAG_PTR1_FREE;
173 /* as most files have (hopefully) fewer than this many extents */ 182
174 /* 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 */
175 if (count < 0) 185 if (count < 0)
176 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);
177 216
178 for (;;) 217 for (;;)
179 { 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;
180 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 236 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
181 errno = ENOMEM; 237 errno = ENOMEM;
182 if (!fiemap) 238 if (!fiemap)
183 return; 239 return;
184 240
185 req->ptr1 = fiemap; 241 req->ptr1 = fiemap;
186 req->flags |= EIO_FLAG_PTR1_FREE;
187 242
188 fiemap->fm_start = req->offs; 243 for (count = 0; count < incmap->fm_mapped_extents; ++count)
189 fiemap->fm_length = req->size; 244 {
190 fiemap->fm_flags = req->int2; 245 struct fiemap_extent *e = incmap->fm_extents + count;
191 fiemap->fm_extent_count = count;
192 246
193 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 247 if (e->fe_logical + e->fe_length >= end_offset)
194 return; 248 goto done;
195 249
196 if (req->int3 >= 0) 250 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197 break; /* when not autosizing we are done */
198 251
199 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 252 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 break; /* autosizing successful, we are done */ 253 goto done;
201 254
202 fiemap->fm_flags = req->int2; 255 }
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 } 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
… …
656{ 705{
657 while (eio_nreqs ()) 706 while (eio_nreqs ())
658 { 707 {
659 int size; 708 int size;
660 709
661 X_LOCK (reslock); 710 X_LOCK (EIO_POOL->reslock);
662 size = res_queue.size; 711 size = EIO_POOL->res_queue.size;
663 X_UNLOCK (reslock); 712 X_UNLOCK (EIO_POOL->reslock);
664 713
665 if (size) 714 if (size)
666 return; 715 return;
667 716
668 etp_maybe_start_thread (); 717 etp_maybe_start_thread (EIO_POOL);
669 718
670 s_epipe_wait (&respipe); 719 s_epipe_wait (&respipe);
671 } 720 }
672} 721}
673 722
… …
698} 747}
699 748
700/*****************************************************************************/ 749/*****************************************************************************/
701 750
702#if !_POSIX_MAPPED_FILES 751#if !_POSIX_MAPPED_FILES
703# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 752# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()
704# define munmap(addr,length) (errno = ENOSYS, -1) 753# define munmap(addr,length) EIO_ENOSYS ()
705#endif 754#endif
706 755
707#if !_POSIX_MEMORY_PROTECTION 756#if !_POSIX_MEMORY_PROTECTION
708# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 757# 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 758#endif
715 759
716#define MMAP_MAGIC PERL_MAGIC_ext 760#define MMAP_MAGIC PERL_MAGIC_ext
717 761
718static int ecb_cold 762static int ecb_cold
… …
858 } *civ, const_iv[] = { 902 } *civ, const_iv[] = {
859# define const_niv(name, value) { # name, (IV) value }, 903# define const_niv(name, value) { # name, (IV) value },
860# define const_iv(name) { # name, (IV) name }, 904# define const_iv(name) { # name, (IV) name },
861# define const_eio(name) { # name, (IV) EIO_ ## name }, 905# define const_eio(name) { # name, (IV) EIO_ ## name },
862 906
863 /* 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 */
864 908 /* the first block can be undef if missing */
865 const_iv (ENOSYS) 909 const_iv (ENOSYS)
866 const_iv (EXDEV) 910 const_iv (EXDEV)
867 const_iv (EBADR) 911 const_iv (EBADR)
868 912
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
930 /* the second block will be 0 when missing */
869 const_iv (O_RDONLY) 931 const_iv (O_RDONLY)
870 const_iv (O_WRONLY) 932 const_iv (O_WRONLY)
871 const_iv (O_RDWR) 933 const_iv (O_RDWR)
872 const_iv (O_CREAT) 934 const_iv (O_CREAT)
873 const_iv (O_TRUNC) 935 const_iv (O_TRUNC)
… …
886 const_iv (O_SEARCH) 948 const_iv (O_SEARCH)
887 const_iv (O_DIRECTORY) 949 const_iv (O_DIRECTORY)
888 const_iv (O_DSYNC) 950 const_iv (O_DSYNC)
889 const_iv (O_RSYNC) 951 const_iv (O_RSYNC)
890 const_iv (O_SYNC) 952 const_iv (O_SYNC)
953 const_iv (O_PATH)
954 const_iv (O_TMPFILE)
891 const_iv (O_TTY_INIT) 955 const_iv (O_TTY_INIT)
892 956
893 const_iv (S_IFIFO) 957 const_iv (S_IFIFO)
894 const_iv (S_IFCHR) 958 const_iv (S_IFCHR)
895 const_iv (S_IFBLK) 959 const_iv (S_IFBLK)
… …
897 const_iv (S_IFREG) 961 const_iv (S_IFREG)
898 const_iv (S_IFDIR) 962 const_iv (S_IFDIR)
899 const_iv (S_IFWHT) 963 const_iv (S_IFWHT)
900 const_iv (S_IFSOCK) 964 const_iv (S_IFSOCK)
901 const_iv (S_IFMT) 965 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)
915 966
916 const_iv (ST_RDONLY) 967 const_iv (ST_RDONLY)
917 const_iv (ST_NOSUID) 968 const_iv (ST_NOSUID)
918 const_iv (ST_NODEV) 969 const_iv (ST_NODEV)
919 const_iv (ST_NOEXEC) 970 const_iv (ST_NOEXEC)
… …
929 const_iv (PROT_NONE) 980 const_iv (PROT_NONE)
930 const_iv (PROT_EXEC) 981 const_iv (PROT_EXEC)
931 const_iv (PROT_READ) 982 const_iv (PROT_READ)
932 const_iv (PROT_WRITE) 983 const_iv (PROT_WRITE)
933 984
934 /*const_iv (MAP_FIXED)*/
935 const_iv (MAP_PRIVATE) 985 const_iv (MAP_PRIVATE)
936 const_iv (MAP_SHARED) 986 const_iv (MAP_SHARED)
987 const_iv (MAP_FIXED)
937 const_iv (MAP_ANONYMOUS) 988 const_iv (MAP_ANONYMOUS)
938 989
939 /* linuxish */ 990 /* linuxish */
940 const_iv (MAP_HUGETLB)
941 const_iv (MAP_LOCKED) 991 const_iv (MAP_LOCKED)
942 const_iv (MAP_NORESERVE) 992 const_iv (MAP_NORESERVE)
943 const_iv (MAP_POPULATE) 993 const_iv (MAP_POPULATE)
944 const_iv (MAP_NONBLOCK) 994 const_iv (MAP_NONBLOCK)
995 const_iv (MAP_GROWSDOWN)
996 const_iv (MAP_32BIT)
997 const_iv (MAP_HUGETLB)
998 const_iv (MAP_STACK)
999
1000 const_iv (F_DUPFD_CLOEXEC)
1001
1002 const_iv (F_OFD_GETLK)
1003 const_iv (F_OFD_SETLK)
1004 const_iv (F_OFD_GETLKW)
1005
1006 const_iv (FIFREEZE)
1007 const_iv (FITHAW)
1008 const_iv (FITRIM)
1009 const_iv (FICLONE)
1010 const_iv (FICLONERANGE)
1011 const_iv (FIDEDUPERANGE)
1012
1013 const_iv (FS_IOC_GETFLAGS)
1014 const_iv (FS_IOC_SETFLAGS)
1015 const_iv (FS_IOC_GETVERSION)
1016 const_iv (FS_IOC_SETVERSION)
1017 const_iv (FS_IOC_FIEMAP)
1018 const_iv (FS_IOC_FSGETXATTR)
1019 const_iv (FS_IOC_FSSETXATTR)
1020 const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
1021 const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
1022 const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
1023
1024 const_iv (FS_KEY_DESCRIPTOR_SIZE)
1025
1026 const_iv (FS_SECRM_FL)
1027 const_iv (FS_UNRM_FL)
1028 const_iv (FS_COMPR_FL)
1029 const_iv (FS_SYNC_FL)
1030 const_iv (FS_IMMUTABLE_FL)
1031 const_iv (FS_APPEND_FL)
1032 const_iv (FS_NODUMP_FL)
1033 const_iv (FS_NOATIME_FL)
1034 const_iv (FS_DIRTY_FL)
1035 const_iv (FS_COMPRBLK_FL)
1036 const_iv (FS_NOCOMP_FL)
1037 const_iv (FS_ENCRYPT_FL)
1038 const_iv (FS_BTREE_FL)
1039 const_iv (FS_INDEX_FL)
1040 const_iv (FS_JOURNAL_DATA_FL)
1041 const_iv (FS_NOTAIL_FL)
1042 const_iv (FS_DIRSYNC_FL)
1043 const_iv (FS_TOPDIR_FL)
1044 const_iv (FS_FL_USER_MODIFIABLE)
1045
1046 const_iv (FS_XFLAG_REALTIME)
1047 const_iv (FS_XFLAG_PREALLOC)
1048 const_iv (FS_XFLAG_IMMUTABLE)
1049 const_iv (FS_XFLAG_APPEND)
1050 const_iv (FS_XFLAG_SYNC)
1051 const_iv (FS_XFLAG_NOATIME)
1052 const_iv (FS_XFLAG_NODUMP)
1053 const_iv (FS_XFLAG_RTINHERIT)
1054 const_iv (FS_XFLAG_PROJINHERIT)
1055 const_iv (FS_XFLAG_NOSYMLINKS)
1056 const_iv (FS_XFLAG_EXTSIZE)
1057 const_iv (FS_XFLAG_EXTSZINHERIT)
1058 const_iv (FS_XFLAG_NODEFRAG)
1059 const_iv (FS_XFLAG_FILESTREAM)
1060 const_iv (FS_XFLAG_DAX)
1061 const_iv (FS_XFLAG_HASATTR)
945 1062
946 const_iv (FIEMAP_FLAG_SYNC) 1063 const_iv (FIEMAP_FLAG_SYNC)
947 const_iv (FIEMAP_FLAG_XATTR) 1064 const_iv (FIEMAP_FLAG_XATTR)
948 const_iv (FIEMAP_FLAGS_COMPAT) 1065 const_iv (FIEMAP_FLAGS_COMPAT)
949 const_iv (FIEMAP_EXTENT_LAST) 1066 const_iv (FIEMAP_EXTENT_LAST)
… …
956 const_iv (FIEMAP_EXTENT_DATA_TAIL) 1073 const_iv (FIEMAP_EXTENT_DATA_TAIL)
957 const_iv (FIEMAP_EXTENT_UNWRITTEN) 1074 const_iv (FIEMAP_EXTENT_UNWRITTEN)
958 const_iv (FIEMAP_EXTENT_MERGED) 1075 const_iv (FIEMAP_EXTENT_MERGED)
959 const_iv (FIEMAP_EXTENT_SHARED) 1076 const_iv (FIEMAP_EXTENT_SHARED)
960 1077
1078 const_iv (SPLICE_F_MOVE)
1079 const_iv (SPLICE_F_NONBLOCK)
1080 const_iv (SPLICE_F_MORE)
1081 const_iv (SPLICE_F_GIFT)
1082
1083 /* these are libeio constants, and are independent of gendef0 */
961 const_eio (SEEK_SET) 1084 const_eio (SEEK_SET)
962 const_eio (SEEK_CUR) 1085 const_eio (SEEK_CUR)
963 const_eio (SEEK_END) 1086 const_eio (SEEK_END)
964 1087
965 const_eio (MCL_FUTURE) 1088 const_eio (MCL_FUTURE)
… …
974 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1097 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
975 const_eio (SYNC_FILE_RANGE_WRITE) 1098 const_eio (SYNC_FILE_RANGE_WRITE)
976 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1099 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
977 1100
978 const_eio (FALLOC_FL_KEEP_SIZE) 1101 const_eio (FALLOC_FL_KEEP_SIZE)
1102 const_eio (FALLOC_FL_PUNCH_HOLE)
1103 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1104 const_eio (FALLOC_FL_ZERO_RANGE)
1105
1106 const_eio (RENAME_NOREPLACE)
1107 const_eio (RENAME_EXCHANGE)
1108 const_eio (RENAME_WHITEOUT)
979 1109
980 const_eio (READDIR_DENTS) 1110 const_eio (READDIR_DENTS)
981 const_eio (READDIR_DIRS_FIRST) 1111 const_eio (READDIR_DIRS_FIRST)
982 const_eio (READDIR_STAT_ORDER) 1112 const_eio (READDIR_STAT_ORDER)
983 const_eio (READDIR_FOUND_UNKNOWN) 1113 const_eio (READDIR_FOUND_UNKNOWN)
… …
1051 PROTOTYPE: $ 1181 PROTOTYPE: $
1052 CODE: 1182 CODE:
1053 max_outstanding = maxreqs; 1183 max_outstanding = maxreqs;
1054 1184
1055void 1185void
1056aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1186aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1057 PPCODE: 1187 PPCODE:
1058{ 1188{
1059 dREQ; 1189 dREQ;
1060 1190
1061 req->type = EIO_WD_OPEN; 1191 req->type = EIO_WD_OPEN;
… …
1063 1193
1064 REQ_SEND; 1194 REQ_SEND;
1065} 1195}
1066 1196
1067void 1197void
1068aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1198aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1069 PPCODE: 1199 PPCODE:
1070{ 1200{
1071 dREQ; 1201 dREQ;
1072 1202
1073 req->type = EIO_OPEN; 1203 req->type = EIO_OPEN;
… …
1077 1207
1078 REQ_SEND; 1208 REQ_SEND;
1079} 1209}
1080 1210
1081void 1211void
1082aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1212aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1083 ALIAS: 1213 ALIAS:
1084 aio_fsync = EIO_FSYNC 1214 aio_fsync = EIO_FSYNC
1085 aio_fdatasync = EIO_FDATASYNC 1215 aio_fdatasync = EIO_FDATASYNC
1086 aio_syncfs = EIO_SYNCFS 1216 aio_syncfs = EIO_SYNCFS
1087 PPCODE: 1217 PPCODE:
1088{ 1218{
1089 int fd = s_fileno_croak (fh, 0); 1219 int fd = s_fileno_croak (fh, 0);
1090 dREQ; 1220 dREQ;
1091 1221
1092 req->type = ix; 1222 req->type = ix;
1093 req->sv1 = newSVsv (fh); 1223 req->sv1 = newSVsv (fh);
1094 req->int1 = fd; 1224 req->int1 = fd;
1095 1225
1096 REQ_SEND; 1226 REQ_SEND;
1097} 1227}
1098 1228
1099void 1229void
1100aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1230aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1101 PPCODE: 1231 PPCODE:
1102{ 1232{
1103 int fd = s_fileno_croak (fh, 0); 1233 int fd = s_fileno_croak (fh, 0);
1104 dREQ; 1234 dREQ;
1105 1235
1106 req->type = EIO_SYNC_FILE_RANGE; 1236 req->type = EIO_SYNC_FILE_RANGE;
1107 req->sv1 = newSVsv (fh); 1237 req->sv1 = newSVsv (fh);
1108 req->int1 = fd; 1238 req->int1 = fd;
… …
1112 1242
1113 REQ_SEND; 1243 REQ_SEND;
1114} 1244}
1115 1245
1116void 1246void
1117aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1247aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1118 PPCODE: 1248 PPCODE:
1119{ 1249{
1120 int fd = s_fileno_croak (fh, 0); 1250 int fd = s_fileno_croak (fh, 0);
1121 dREQ; 1251 dREQ;
1122 1252
1123 req->type = EIO_FALLOCATE; 1253 req->type = EIO_FALLOCATE;
1124 req->sv1 = newSVsv (fh); 1254 req->sv1 = newSVsv (fh);
1125 req->int1 = fd; 1255 req->int1 = fd;
… …
1129 1259
1130 REQ_SEND; 1260 REQ_SEND;
1131} 1261}
1132 1262
1133void 1263void
1134aio_close (SV *fh, SV *callback=&PL_sv_undef) 1264aio_close (SV *fh, SV *callback = &PL_sv_undef)
1135 PPCODE: 1265 PPCODE:
1136{ 1266{
1137 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1267 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1138 int fd = s_fileno_croak (fh, 0); 1268 int fd = s_fileno_croak (fh, 0);
1139 dREQ; 1269 dREQ;
1140 1270
1141 if (expect_false (close_fd < 0)) 1271 if (expect_false (close_fd < 0))
1142 { 1272 {
1143 int pipefd [2]; 1273 int pipefd [2];
… …
1163 1293
1164 REQ_SEND; 1294 REQ_SEND;
1165} 1295}
1166 1296
1167void 1297void
1168aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1298aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1169 PPCODE: 1299 PPCODE:
1170{ 1300{
1171 int fd = s_fileno_croak (fh, 0); 1301 int fd = s_fileno_croak (fh, 0);
1172 dREQ; 1302 dREQ;
1173 1303
… …
1179 1309
1180 REQ_SEND; 1310 REQ_SEND;
1181} 1311}
1182 1312
1183void 1313void
1184aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1314aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1185 ALIAS: 1315 ALIAS:
1186 aio_read = EIO_READ 1316 aio_read = EIO_READ
1187 aio_write = EIO_WRITE 1317 aio_write = EIO_WRITE
1188 PPCODE: 1318 PPCODE:
1189{ 1319{
… …
1205 len = svlen - dataoffset; 1335 len = svlen - dataoffset;
1206 } 1336 }
1207 else 1337 else
1208 { 1338 {
1209 /* read: check type and grow scalar as necessary */ 1339 /* read: check type and grow scalar as necessary */
1210 SvUPGRADE (data, SVt_PV); 1340 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1211 svptr = SvGROW (data, len + dataoffset + 1); 1341 svptr = sv_grow (data, len + dataoffset + 1);
1342 else if (SvCUR (data) < len + dataoffset)
1343 croak ("length + dataoffset outside of scalar, and cannot grow");
1212 } 1344 }
1213 1345
1214 { 1346 {
1215 dREQ; 1347 dREQ;
1216 1348
… …
1232 REQ_SEND; 1364 REQ_SEND;
1233 } 1365 }
1234} 1366}
1235 1367
1236void 1368void
1369aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1370 ALIAS:
1371 aio_ioctl = EIO_IOCTL
1372 aio_fcntl = EIO_FCNTL
1373 PPCODE:
1374{
1375 int fd = s_fileno_croak (fh, 0);
1376 char *svptr;
1377
1378 if (SvPOK (arg) || !SvNIOK (arg))
1379 {
1380 STRLEN svlen;
1381 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1382#ifdef IOCPARM_LEN
1383 STRLEN need = IOCPARM_LEN (request);
1384#else
1385 STRLEN need = 256;
1386#endif
1387
1388 if (svlen < need)
1389 svptr = SvGROW (arg, need);
1390 }
1391 else
1392 svptr = (char *)SvIV (arg);
1393
1394 {
1395 dREQ;
1396
1397 req->type = ix;
1398 req->sv1 = newSVsv (fh);
1399 req->int1 = fd;
1400 req->int2 = (long)request;
1401 req->sv2 = SvREFCNT_inc (arg);
1402 req->ptr2 = svptr;
1403
1404 REQ_SEND;
1405 }
1406}
1407
1408void
1237aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1409aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1238 ALIAS: 1410 ALIAS:
1239 aio_readlink = EIO_READLINK 1411 aio_readlink = EIO_READLINK
1240 aio_realpath = EIO_REALPATH 1412 aio_realpath = EIO_REALPATH
1241 PPCODE: 1413 PPCODE:
1242{ 1414{
… …
1247 1419
1248 REQ_SEND; 1420 REQ_SEND;
1249} 1421}
1250 1422
1251void 1423void
1252aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1424aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1253 PPCODE: 1425 PPCODE:
1254{ 1426{
1255 int ifd = s_fileno_croak (in_fh , 0); 1427 int ifd = s_fileno_croak (in_fh , 0);
1256 int ofd = s_fileno_croak (out_fh, 1); 1428 int ofd = s_fileno_croak (out_fh, 1);
1257 dREQ; 1429 dREQ;
1258 1430
1259 req->type = EIO_SENDFILE; 1431 req->type = EIO_SENDFILE;
1260 req->sv1 = newSVsv (out_fh); 1432 req->sv1 = newSVsv (out_fh);
1261 req->int1 = ofd; 1433 req->int1 = ofd;
… …
1266 1438
1267 REQ_SEND; 1439 REQ_SEND;
1268} 1440}
1269 1441
1270void 1442void
1271aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1443aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1272 PPCODE: 1444 PPCODE:
1273{ 1445{
1274 int fd = s_fileno_croak (fh, 0); 1446 int fd = s_fileno_croak (fh, 0);
1275 dREQ; 1447 dREQ;
1276 1448
1277 req->type = EIO_READAHEAD; 1449 req->type = EIO_READAHEAD;
1278 req->sv1 = newSVsv (fh); 1450 req->sv1 = newSVsv (fh);
1279 req->int1 = fd; 1451 req->int1 = fd;
… …
1282 1454
1283 REQ_SEND; 1455 REQ_SEND;
1284} 1456}
1285 1457
1286void 1458void
1287aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1459aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1288 ALIAS: 1460 ALIAS:
1289 aio_stat = EIO_STAT 1461 aio_stat = EIO_STAT
1290 aio_lstat = EIO_LSTAT 1462 aio_lstat = EIO_LSTAT
1291 aio_statvfs = EIO_STATVFS 1463 aio_statvfs = EIO_STATVFS
1292 PPCODE: 1464 PPCODE:
… …
1301UV 1473UV
1302major (UV dev) 1474major (UV dev)
1303 ALIAS: 1475 ALIAS:
1304 minor = 1 1476 minor = 1
1305 CODE: 1477 CODE:
1306 RETVAL = ix ? major (dev) : minor (dev); 1478 RETVAL = ix ? minor (dev) : major (dev);
1307 OUTPUT: 1479 OUTPUT:
1308 RETVAL 1480 RETVAL
1309 1481
1310UV 1482UV
1311makedev (UV maj, UV min) 1483makedev (UV maj, UV min)
… …
1313 RETVAL = makedev (maj, min); 1485 RETVAL = makedev (maj, min);
1314 OUTPUT: 1486 OUTPUT:
1315 RETVAL 1487 RETVAL
1316 1488
1317void 1489void
1318aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1490aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1319 PPCODE: 1491 PPCODE:
1320{ 1492{
1321 dREQ; 1493 dREQ;
1322 1494
1323 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1495 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1326 1498
1327 REQ_SEND; 1499 REQ_SEND;
1328} 1500}
1329 1501
1330void 1502void
1331aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1503aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1332 PPCODE: 1504 PPCODE:
1333{ 1505{
1334 dREQ; 1506 dREQ;
1335 1507
1336 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1508 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1338 1510
1339 REQ_SEND; 1511 REQ_SEND;
1340} 1512}
1341 1513
1342void 1514void
1343aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1515aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1344 PPCODE: 1516 PPCODE:
1345{ 1517{
1346 dREQ; 1518 dREQ;
1347 1519
1348 req->int2 = mode; 1520 req->int2 = mode;
… …
1350 1522
1351 REQ_SEND; 1523 REQ_SEND;
1352} 1524}
1353 1525
1354void 1526void
1355aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1527aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1356 PPCODE: 1528 PPCODE:
1357{ 1529{
1358 dREQ; 1530 dREQ;
1359 1531
1360 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1532 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1363 1535
1364 REQ_SEND; 1536 REQ_SEND;
1365} 1537}
1366 1538
1367void 1539void
1368aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1540aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1369 PPCODE: 1541 PPCODE:
1370{ 1542{
1371 dREQ; 1543 dREQ;
1372 1544
1373 req->type = EIO_READDIR; 1545 req->type = EIO_READDIR;
… …
1380 1552
1381 REQ_SEND; 1553 REQ_SEND;
1382} 1554}
1383 1555
1384void 1556void
1385aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1557aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1386 PPCODE: 1558 PPCODE:
1387{ 1559{
1388 dREQ; 1560 dREQ;
1389 1561
1390 req->type = EIO_MKDIR; 1562 req->type = EIO_MKDIR;
… …
1393 1565
1394 REQ_SEND; 1566 REQ_SEND;
1395} 1567}
1396 1568
1397void 1569void
1398aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1570aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1399 ALIAS: 1571 ALIAS:
1400 aio_unlink = EIO_UNLINK 1572 aio_unlink = EIO_UNLINK
1401 aio_rmdir = EIO_RMDIR 1573 aio_rmdir = EIO_RMDIR
1402 aio_readdir = EIO_READDIR 1574 aio_readdir = EIO_READDIR
1403 PPCODE: 1575 PPCODE:
… …
1409 1581
1410 REQ_SEND; 1582 REQ_SEND;
1411} 1583}
1412 1584
1413void 1585void
1414aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1586aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1415 ALIAS: 1587 ALIAS:
1416 aio_link = EIO_LINK 1588 aio_link = EIO_LINK
1417 aio_symlink = EIO_SYMLINK 1589 aio_symlink = EIO_SYMLINK
1418 aio_rename = EIO_RENAME 1590 aio_rename = EIO_RENAME
1419 PPCODE: 1591 PPCODE:
… …
1428 1600
1429 REQ_SEND; 1601 REQ_SEND;
1430} 1602}
1431 1603
1432void 1604void
1605aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef)
1606 PPCODE:
1607{
1608 eio_wd wd2 = 0;
1609 dREQ;
1610
1611 req->type = EIO_RENAME;
1612 req_set_path1 (req, oldpath);
1613 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1614 req->int2 = flags;
1615 req->int3 = (long)wd2;
1616
1617 REQ_SEND;
1618}
1619
1620void
1433aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1621aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1434 PPCODE: 1622 PPCODE:
1435{ 1623{
1436 dREQ; 1624 dREQ;
1437 1625
1438 req->type = EIO_MKNOD; 1626 req->type = EIO_MKNOD;
… …
1442 1630
1443 REQ_SEND; 1631 REQ_SEND;
1444} 1632}
1445 1633
1446void 1634void
1447aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1635aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1448 ALIAS: 1636 ALIAS:
1449 aio_mtouch = EIO_MTOUCH 1637 aio_mtouch = EIO_MTOUCH
1450 aio_msync = EIO_MSYNC 1638 aio_msync = EIO_MSYNC
1451 PPCODE: 1639 PPCODE:
1452{ 1640{
1453 STRLEN svlen; 1641 STRLEN svlen;
1454 char *svptr = SvPVbyte (data, svlen); 1642 char *svptr = SvPVbyte (data, svlen);
1455 UV len = SvUV (length); 1643 UV len = SvUV (length);
1644
1645 if (flags < 0)
1646 flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1456 1647
1457 if (offset < 0) 1648 if (offset < 0)
1458 offset += svlen; 1649 offset += svlen;
1459 1650
1460 if (offset < 0 || offset > svlen) 1651 if (offset < 0 || offset > svlen)
… …
1475 REQ_SEND; 1666 REQ_SEND;
1476 } 1667 }
1477} 1668}
1478 1669
1479void 1670void
1480aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1671aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1481 PPCODE: 1672 PPCODE:
1482{ 1673{
1483 STRLEN svlen; 1674 STRLEN svlen;
1484 char *svptr = SvPVbyte (data, svlen); 1675 char *svptr = SvPVbyte (data, svlen);
1485 UV len = SvUV (length); 1676 UV len = SvUV (length);
… …
1504 REQ_SEND; 1695 REQ_SEND;
1505 } 1696 }
1506} 1697}
1507 1698
1508void 1699void
1509aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1700aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1510 PPCODE: 1701 PPCODE:
1511{ 1702{
1512 dREQ; 1703 dREQ;
1513 1704
1514 req->type = EIO_MLOCKALL; 1705 req->type = EIO_MLOCKALL;
… …
1516 1707
1517 REQ_SEND; 1708 REQ_SEND;
1518} 1709}
1519 1710
1520void 1711void
1521aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1712aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1522 PPCODE: 1713 PPCODE:
1523{ 1714{
1524 int fd = s_fileno_croak (fh, 0); 1715 int fd = s_fileno_croak (fh, 0);
1525 dREQ; 1716 dREQ;
1526 1717
1527 req->type = EIO_CUSTOM; 1718 req->type = EIO_CUSTOM;
1528 req->sv1 = newSVsv (fh); 1719 req->sv1 = newSVsv (fh);
1529 req->int1 = fd; 1720 req->int1 = fd;
… …
1539 1730
1540 REQ_SEND; 1731 REQ_SEND;
1541} 1732}
1542 1733
1543void 1734void
1544aio_busy (double delay, SV *callback=&PL_sv_undef) 1735aio_busy (double delay, SV *callback = &PL_sv_undef)
1545 PPCODE: 1736 PPCODE:
1546{ 1737{
1547 dREQ; 1738 dREQ;
1548 1739
1549 req->type = EIO_BUSY; 1740 req->type = EIO_BUSY;
… …
1551 1742
1552 REQ_SEND; 1743 REQ_SEND;
1553} 1744}
1554 1745
1555void 1746void
1556aio_group (SV *callback=&PL_sv_undef) 1747aio_group (SV *callback = &PL_sv_undef)
1557 PPCODE: 1748 PPCODE:
1558{ 1749{
1559 dREQ; 1750 dREQ;
1560 1751
1561 req->type = EIO_GROUP; 1752 req->type = EIO_GROUP;
1562 1753
1754 PUTBACK;
1563 req_submit (req); 1755 req_submit (req);
1756 SPAGAIN;
1757
1564 XPUSHs (req_sv (req, aio_grp_stash)); 1758 XPUSHs (req_sv (req, aio_grp_stash));
1565} 1759}
1566 1760
1567void 1761void
1568aio_nop (SV *callback=&PL_sv_undef) 1762aio_nop (SV *callback = &PL_sv_undef)
1569 ALIAS: 1763 ALIAS:
1570 aio_nop = EIO_NOP 1764 aio_nop = EIO_NOP
1571 aio_sync = EIO_SYNC 1765 aio_sync = EIO_SYNC
1572 PPCODE: 1766 PPCODE:
1573{ 1767{
… …
1577 1771
1578 REQ_SEND; 1772 REQ_SEND;
1579} 1773}
1580 1774
1581int 1775int
1582aioreq_pri (int pri = 0) 1776aioreq_pri (int pri = NO_INIT)
1583 CODE: 1777 CODE:
1584 RETVAL = next_pri; 1778 RETVAL = next_pri;
1585 if (items > 0) 1779 if (items > 0)
1586 { 1780 {
1587 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1781 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1677 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1871 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1678 OUTPUT: 1872 OUTPUT:
1679 RETVAL 1873 RETVAL
1680 1874
1681void 1875void
1682mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1876mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1683 PPCODE: 1877 PPCODE:
1684 sv_unmagic (scalar, MMAP_MAGIC); 1878 sv_unmagic (scalar, MMAP_MAGIC);
1685{ 1879{
1686 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1880 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1687 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1881 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1714munmap (SV *scalar) 1908munmap (SV *scalar)
1715 CODE: 1909 CODE:
1716 sv_unmagic (scalar, MMAP_MAGIC); 1910 sv_unmagic (scalar, MMAP_MAGIC);
1717 1911
1718int 1912int
1719madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1913madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1720 ALIAS: 1914 ALIAS:
1721 mprotect = 1 1915 mprotect = 1
1722 CODE: 1916 CODE:
1723{ 1917{
1724 STRLEN svlen; 1918 STRLEN svlen;
1725 void *addr = SvPVbyte (scalar, svlen); 1919 void *addr = SvPVbyte (scalar, svlen);
1726 size_t len = SvUV (length); 1920 STRLEN len = SvUV (length);
1727 1921
1728 if (offset < 0) 1922 if (offset < 0)
1729 offset += svlen; 1923 offset += svlen;
1730 1924
1731 if (offset < 0 || offset > svlen) 1925 if (offset < 0 || offset > svlen)
… …
1745} 1939}
1746 OUTPUT: 1940 OUTPUT:
1747 RETVAL 1941 RETVAL
1748 1942
1749int 1943int
1750munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1944munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1751 CODE: 1945 CODE:
1752{ 1946{
1753 STRLEN svlen; 1947 STRLEN svlen;
1754 void *addr = SvPVbyte (scalar, svlen); 1948 void *addr = SvPVbyte (scalar, svlen);
1755 size_t len = SvUV (length); 1949 size_t len = SvUV (length);
1756 1950
1757 if (offset < 0) 1951 if (offset < 0)
1758 offset += svlen; 1952 offset += svlen;
1759 1953
… …
1766 addr = (void *)(((intptr_t)addr) + offset); 1960 addr = (void *)(((intptr_t)addr) + offset);
1767 eio_page_align (&addr, &len); 1961 eio_page_align (&addr, &len);
1768#if _POSIX_MEMLOCK_RANGE 1962#if _POSIX_MEMLOCK_RANGE
1769 RETVAL = munlock (addr, len); 1963 RETVAL = munlock (addr, len);
1770#else 1964#else
1771 RETVAL = ((errno = ENOSYS), -1); 1965 RETVAL = EIO_ENOSYS ();
1772#endif 1966#endif
1773} 1967}
1774 OUTPUT: 1968 OUTPUT:
1775 RETVAL 1969 RETVAL
1776 1970
… …
1778munlockall () 1972munlockall ()
1779 CODE: 1973 CODE:
1780#if _POSIX_MEMLOCK 1974#if _POSIX_MEMLOCK
1781 munlockall (); 1975 munlockall ();
1782#else 1976#else
1783 RETVAL = -1; 1977 RETVAL = EIO_ENOSYS ();
1784 errno = ENOSYS;
1785#endif 1978#endif
1786 OUTPUT: 1979 OUTPUT:
1787 RETVAL 1980 RETVAL
1981
1982int
1983splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
1984 CODE:
1985{
1986#if HAVE_LINUX_SPLICE
1987 loff_t off_in_, off_out_;
1988 RETVAL = splice (
1989 rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
1990 wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
1991 length, flags
1992 );
1993#else
1994 RETVAL = EIO_ENOSYS ();
1995#endif
1996}
1997 OUTPUT:
1998 RETVAL
1999
2000int
2001tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
2002 CODE:
2003#if HAVE_LINUX_SPLICE
2004 RETVAL = tee (rfh, wfh, length, flags);
2005#else
2006 RETVAL = EIO_ENOSYS ();
2007#endif
2008 OUTPUT:
2009 RETVAL
2010
2011int
2012pipesize (aio_rfd rfh, int new_size = -1)
2013 PROTOTYPE: $;$
2014 CODE:
2015#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
2016 if (new_size >= 0)
2017 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
2018 else
2019 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
2020#else
2021 errno = ENOSYS;
2022 RETVAL = -1;
2023#endif
2024 OUTPUT:
2025 RETVAL
2026
2027void
2028pipe2 (int flags = 0)
2029 PROTOTYPE: ;$
2030 PPCODE:
2031{
2032 int fd[2];
2033 int res;
2034
2035 if (flags)
2036#if HAVE_PIPE2
2037 res = pipe2 (fd, flags);
2038#else
2039 res = (errno = ENOSYS, -1);
2040#endif
2041 else
2042 res = pipe (fd);
2043
2044 if (!res)
2045 {
2046 EXTEND (SP, 2);
2047 PUSHs (newmortalFH (fd[0], O_RDONLY));
2048 PUSHs (newmortalFH (fd[1], O_WRONLY));
2049 }
2050}
1788 2051
1789void _on_next_submit (SV *cb) 2052void _on_next_submit (SV *cb)
1790 CODE: 2053 CODE:
1791 SvREFCNT_dec (on_next_submit); 2054 SvREFCNT_dec (on_next_submit);
1792 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2055 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1827cancel (aio_req_ornot req) 2090cancel (aio_req_ornot req)
1828 CODE: 2091 CODE:
1829 eio_cancel (req); 2092 eio_cancel (req);
1830 2093
1831void 2094void
1832cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2095cb (aio_req_ornot req, SV *callback = NO_INIT)
1833 PPCODE: 2096 PPCODE:
1834{ 2097{
1835 if (GIMME_V != G_VOID) 2098 if (GIMME_V != G_VOID)
1836 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2099 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1837 2100
1838 if (items > 1) 2101 if (items > 1)
1839 { 2102 {
1840 SV *cb_cv =get_cb (callback); 2103 SV *cb_cv = get_cb (callback);
1841 2104
1842 SvREFCNT_dec (req->callback); 2105 SvREFCNT_dec (req->callback);
1843 req->callback = SvREFCNT_inc (cb_cv); 2106 req->callback = SvREFCNT_inc (cb_cv);
1844 } 2107 }
1845} 2108}
… …
1902limit (aio_req grp, int limit) 2165limit (aio_req grp, int limit)
1903 CODE: 2166 CODE:
1904 eio_grp_limit (grp, limit); 2167 eio_grp_limit (grp, limit);
1905 2168
1906void 2169void
1907feed (aio_req grp, SV *callback=&PL_sv_undef) 2170feed (aio_req grp, SV *callback = &PL_sv_undef)
1908 CODE: 2171 CODE:
1909{ 2172{
1910 SvREFCNT_dec (grp->sv2); 2173 SvREFCNT_dec (grp->sv2);
1911 grp->sv2 = newSVsv (callback); 2174 grp->sv2 = newSVsv (callback);
1912 grp->feed = aio_grp_feed; 2175 grp->feed = aio_grp_feed;

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