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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 1.244 by root, Tue May 30 22:45:52 2017 UTC

… …
19 19
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h> 21# include <sys/mman.h>
22#endif 22#endif
23 23
24#if __linux__ 24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test
26 * for his broken iplementation. don't complain to me if this fails
27 * for you.
28 */
29#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
25# include <linux/fs.h> 30# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP 31# ifdef FS_IOC_FIEMAP
32# include <linux/types.h>
27# include <linux/fiemap.h> 33# include <linux/fiemap.h>
28# define HAVE_FIEMAP 1 34# define HAVE_FIEMAP 1
29# endif 35# endif
30#endif 36#endif
31 37
… …
140# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 146# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
141# endif 147# endif
142#endif 148#endif
143 149
144/* defines all sorts of constants to 0 unless they are already defined */ 150/* defines all sorts of constants to 0 unless they are already defined */
151/* also provides const_iv_ and const_niv_ macros for them */
145#include "def0.h" 152#include "def0.h"
146 153
147#ifndef makedev 154#ifndef makedev
148# define makedev(maj,min) (((maj) << 8) | (min)) 155# define makedev(maj,min) (((maj) << 8) | (min))
149#endif 156#endif
… …
152#endif 159#endif
153#ifndef minor 160#ifndef minor
154# define minor(dev) ((dev) & 0xff) 161# define minor(dev) ((dev) & 0xff)
155#endif 162#endif
156 163
157#ifndef PAGESIZE 164#if PAGESIZE <= 0
158# define PAGESIZE sysconf (_SC_PAGESIZE) 165# define PAGESIZE sysconf (_SC_PAGESIZE)
159#endif 166#endif
160 167
161/*****************************************************************************/ 168/*****************************************************************************/
162 169
… …
164fiemap (eio_req *req) 171fiemap (eio_req *req)
165{ 172{
166 req->result = -1; 173 req->result = -1;
167 174
168#if HAVE_FIEMAP 175#if HAVE_FIEMAP
176 /* assume some c99 */
177 struct fiemap *fiemap = 0;
178 size_t end_offset;
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)
978 1100
979 const_eio (READDIR_DENTS) 1101 const_eio (READDIR_DENTS)
980 const_eio (READDIR_DIRS_FIRST) 1102 const_eio (READDIR_DIRS_FIRST)
981 const_eio (READDIR_STAT_ORDER) 1103 const_eio (READDIR_STAT_ORDER)
982 const_eio (READDIR_FOUND_UNKNOWN) 1104 const_eio (READDIR_FOUND_UNKNOWN)
… …
1050 PROTOTYPE: $ 1172 PROTOTYPE: $
1051 CODE: 1173 CODE:
1052 max_outstanding = maxreqs; 1174 max_outstanding = maxreqs;
1053 1175
1054void 1176void
1055aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1177aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1056 PPCODE: 1178 PPCODE:
1057{ 1179{
1058 dREQ; 1180 dREQ;
1059 1181
1060 req->type = EIO_WD_OPEN; 1182 req->type = EIO_WD_OPEN;
… …
1062 1184
1063 REQ_SEND; 1185 REQ_SEND;
1064} 1186}
1065 1187
1066void 1188void
1067aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1189aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1068 PPCODE: 1190 PPCODE:
1069{ 1191{
1070 dREQ; 1192 dREQ;
1071 1193
1072 req->type = EIO_OPEN; 1194 req->type = EIO_OPEN;
… …
1076 1198
1077 REQ_SEND; 1199 REQ_SEND;
1078} 1200}
1079 1201
1080void 1202void
1081aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1203aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1082 ALIAS: 1204 ALIAS:
1083 aio_fsync = EIO_FSYNC 1205 aio_fsync = EIO_FSYNC
1084 aio_fdatasync = EIO_FDATASYNC 1206 aio_fdatasync = EIO_FDATASYNC
1085 aio_syncfs = EIO_SYNCFS 1207 aio_syncfs = EIO_SYNCFS
1086 PPCODE: 1208 PPCODE:
1087{ 1209{
1088 int fd = s_fileno_croak (fh, 0); 1210 int fd = s_fileno_croak (fh, 0);
1089 dREQ; 1211 dREQ;
1090 1212
1091 req->type = ix; 1213 req->type = ix;
1092 req->sv1 = newSVsv (fh); 1214 req->sv1 = newSVsv (fh);
1093 req->int1 = fd; 1215 req->int1 = fd;
1094 1216
1095 REQ_SEND; 1217 REQ_SEND;
1096} 1218}
1097 1219
1098void 1220void
1099aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1221aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1100 PPCODE: 1222 PPCODE:
1101{ 1223{
1102 int fd = s_fileno_croak (fh, 0); 1224 int fd = s_fileno_croak (fh, 0);
1103 dREQ; 1225 dREQ;
1104 1226
1105 req->type = EIO_SYNC_FILE_RANGE; 1227 req->type = EIO_SYNC_FILE_RANGE;
1106 req->sv1 = newSVsv (fh); 1228 req->sv1 = newSVsv (fh);
1107 req->int1 = fd; 1229 req->int1 = fd;
… …
1111 1233
1112 REQ_SEND; 1234 REQ_SEND;
1113} 1235}
1114 1236
1115void 1237void
1116aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1238aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1117 PPCODE: 1239 PPCODE:
1118{ 1240{
1119 int fd = s_fileno_croak (fh, 0); 1241 int fd = s_fileno_croak (fh, 0);
1120 dREQ; 1242 dREQ;
1121 1243
1122 req->type = EIO_FALLOCATE; 1244 req->type = EIO_FALLOCATE;
1123 req->sv1 = newSVsv (fh); 1245 req->sv1 = newSVsv (fh);
1124 req->int1 = fd; 1246 req->int1 = fd;
… …
1128 1250
1129 REQ_SEND; 1251 REQ_SEND;
1130} 1252}
1131 1253
1132void 1254void
1133aio_close (SV *fh, SV *callback=&PL_sv_undef) 1255aio_close (SV *fh, SV *callback = &PL_sv_undef)
1134 PPCODE: 1256 PPCODE:
1135{ 1257{
1136 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1258 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1137 int fd = s_fileno_croak (fh, 0); 1259 int fd = s_fileno_croak (fh, 0);
1138 dREQ; 1260 dREQ;
1139 1261
1140 if (expect_false (close_fd < 0)) 1262 if (expect_false (close_fd < 0))
1141 { 1263 {
1142 int pipefd [2]; 1264 int pipefd [2];
… …
1162 1284
1163 REQ_SEND; 1285 REQ_SEND;
1164} 1286}
1165 1287
1166void 1288void
1167aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1289aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1168 PPCODE: 1290 PPCODE:
1169{ 1291{
1170 int fd = s_fileno_croak (fh, 0); 1292 int fd = s_fileno_croak (fh, 0);
1171 dREQ; 1293 dREQ;
1172 1294
… …
1178 1300
1179 REQ_SEND; 1301 REQ_SEND;
1180} 1302}
1181 1303
1182void 1304void
1183aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1305aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1184 ALIAS: 1306 ALIAS:
1185 aio_read = EIO_READ 1307 aio_read = EIO_READ
1186 aio_write = EIO_WRITE 1308 aio_write = EIO_WRITE
1187 PPCODE: 1309 PPCODE:
1188{ 1310{
… …
1204 len = svlen - dataoffset; 1326 len = svlen - dataoffset;
1205 } 1327 }
1206 else 1328 else
1207 { 1329 {
1208 /* read: check type and grow scalar as necessary */ 1330 /* read: check type and grow scalar as necessary */
1209 SvUPGRADE (data, SVt_PV); 1331 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1210 svptr = SvGROW (data, len + dataoffset + 1); 1332 svptr = sv_grow (data, len + dataoffset + 1);
1333 else if (SvCUR (data) < len + dataoffset)
1334 croak ("length + dataoffset outside of scalar, and cannot grow");
1211 } 1335 }
1212 1336
1213 { 1337 {
1214 dREQ; 1338 dREQ;
1215 1339
… …
1231 REQ_SEND; 1355 REQ_SEND;
1232 } 1356 }
1233} 1357}
1234 1358
1235void 1359void
1360aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1361 ALIAS:
1362 aio_ioctl = EIO_IOCTL
1363 aio_fcntl = EIO_FCNTL
1364 PPCODE:
1365{
1366 int fd = s_fileno_croak (fh, 0);
1367 char *svptr;
1368
1369 if (SvPOK (arg) || !SvNIOK (arg))
1370 {
1371 STRLEN svlen;
1372 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1373#ifdef IOCPARM_LEN
1374 STRLEN need = IOCPARM_LEN (request);
1375#else
1376 STRLEN need = 256;
1377#endif
1378
1379 if (svlen < need)
1380 svptr = SvGROW (arg, need);
1381 }
1382 else
1383 svptr = (char *)SvIV (arg);
1384
1385 {
1386 dREQ;
1387
1388 req->type = ix;
1389 req->sv1 = newSVsv (fh);
1390 req->int1 = fd;
1391 req->int2 = (long)request;
1392 req->sv2 = SvREFCNT_inc (arg);
1393 req->ptr2 = svptr;
1394
1395 REQ_SEND;
1396 }
1397}
1398
1399void
1236aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1400aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1237 ALIAS: 1401 ALIAS:
1238 aio_readlink = EIO_READLINK 1402 aio_readlink = EIO_READLINK
1239 aio_realpath = EIO_REALPATH 1403 aio_realpath = EIO_REALPATH
1240 PPCODE: 1404 PPCODE:
1241{ 1405{
… …
1246 1410
1247 REQ_SEND; 1411 REQ_SEND;
1248} 1412}
1249 1413
1250void 1414void
1251aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1415aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1252 PPCODE: 1416 PPCODE:
1253{ 1417{
1254 int ifd = s_fileno_croak (in_fh , 0); 1418 int ifd = s_fileno_croak (in_fh , 0);
1255 int ofd = s_fileno_croak (out_fh, 1); 1419 int ofd = s_fileno_croak (out_fh, 1);
1256 dREQ; 1420 dREQ;
1257 1421
1258 req->type = EIO_SENDFILE; 1422 req->type = EIO_SENDFILE;
1259 req->sv1 = newSVsv (out_fh); 1423 req->sv1 = newSVsv (out_fh);
1260 req->int1 = ofd; 1424 req->int1 = ofd;
… …
1265 1429
1266 REQ_SEND; 1430 REQ_SEND;
1267} 1431}
1268 1432
1269void 1433void
1270aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1434aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1271 PPCODE: 1435 PPCODE:
1272{ 1436{
1273 int fd = s_fileno_croak (fh, 0); 1437 int fd = s_fileno_croak (fh, 0);
1274 dREQ; 1438 dREQ;
1275 1439
1276 req->type = EIO_READAHEAD; 1440 req->type = EIO_READAHEAD;
1277 req->sv1 = newSVsv (fh); 1441 req->sv1 = newSVsv (fh);
1278 req->int1 = fd; 1442 req->int1 = fd;
… …
1281 1445
1282 REQ_SEND; 1446 REQ_SEND;
1283} 1447}
1284 1448
1285void 1449void
1286aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1450aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1287 ALIAS: 1451 ALIAS:
1288 aio_stat = EIO_STAT 1452 aio_stat = EIO_STAT
1289 aio_lstat = EIO_LSTAT 1453 aio_lstat = EIO_LSTAT
1290 aio_statvfs = EIO_STATVFS 1454 aio_statvfs = EIO_STATVFS
1291 PPCODE: 1455 PPCODE:
… …
1300UV 1464UV
1301major (UV dev) 1465major (UV dev)
1302 ALIAS: 1466 ALIAS:
1303 minor = 1 1467 minor = 1
1304 CODE: 1468 CODE:
1305 RETVAL = ix ? major (dev) : minor (dev); 1469 RETVAL = ix ? minor (dev) : major (dev);
1306 OUTPUT: 1470 OUTPUT:
1307 RETVAL 1471 RETVAL
1308 1472
1309UV 1473UV
1310makedev (UV maj, UV min) 1474makedev (UV maj, UV min)
… …
1312 RETVAL = makedev (maj, min); 1476 RETVAL = makedev (maj, min);
1313 OUTPUT: 1477 OUTPUT:
1314 RETVAL 1478 RETVAL
1315 1479
1316void 1480void
1317aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1481aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1318 PPCODE: 1482 PPCODE:
1319{ 1483{
1320 dREQ; 1484 dREQ;
1321 1485
1322 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1486 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1325 1489
1326 REQ_SEND; 1490 REQ_SEND;
1327} 1491}
1328 1492
1329void 1493void
1330aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1494aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1331 PPCODE: 1495 PPCODE:
1332{ 1496{
1333 dREQ; 1497 dREQ;
1334 1498
1335 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1499 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1337 1501
1338 REQ_SEND; 1502 REQ_SEND;
1339} 1503}
1340 1504
1341void 1505void
1342aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1506aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1343 PPCODE: 1507 PPCODE:
1344{ 1508{
1345 dREQ; 1509 dREQ;
1346 1510
1347 req->int2 = mode; 1511 req->int2 = mode;
… …
1349 1513
1350 REQ_SEND; 1514 REQ_SEND;
1351} 1515}
1352 1516
1353void 1517void
1354aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1518aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1355 PPCODE: 1519 PPCODE:
1356{ 1520{
1357 dREQ; 1521 dREQ;
1358 1522
1359 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1523 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1362 1526
1363 REQ_SEND; 1527 REQ_SEND;
1364} 1528}
1365 1529
1366void 1530void
1367aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1531aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1368 PPCODE: 1532 PPCODE:
1369{ 1533{
1370 dREQ; 1534 dREQ;
1371 1535
1372 req->type = EIO_READDIR; 1536 req->type = EIO_READDIR;
… …
1379 1543
1380 REQ_SEND; 1544 REQ_SEND;
1381} 1545}
1382 1546
1383void 1547void
1384aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1548aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1385 PPCODE: 1549 PPCODE:
1386{ 1550{
1387 dREQ; 1551 dREQ;
1388 1552
1389 req->type = EIO_MKDIR; 1553 req->type = EIO_MKDIR;
… …
1392 1556
1393 REQ_SEND; 1557 REQ_SEND;
1394} 1558}
1395 1559
1396void 1560void
1397aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1561aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1398 ALIAS: 1562 ALIAS:
1399 aio_unlink = EIO_UNLINK 1563 aio_unlink = EIO_UNLINK
1400 aio_rmdir = EIO_RMDIR 1564 aio_rmdir = EIO_RMDIR
1401 aio_readdir = EIO_READDIR 1565 aio_readdir = EIO_READDIR
1402 PPCODE: 1566 PPCODE:
… …
1408 1572
1409 REQ_SEND; 1573 REQ_SEND;
1410} 1574}
1411 1575
1412void 1576void
1413aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1577aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1414 ALIAS: 1578 ALIAS:
1415 aio_link = EIO_LINK 1579 aio_link = EIO_LINK
1416 aio_symlink = EIO_SYMLINK 1580 aio_symlink = EIO_SYMLINK
1417 aio_rename = EIO_RENAME 1581 aio_rename = EIO_RENAME
1418 PPCODE: 1582 PPCODE:
… …
1427 1591
1428 REQ_SEND; 1592 REQ_SEND;
1429} 1593}
1430 1594
1431void 1595void
1432aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1596aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1433 PPCODE: 1597 PPCODE:
1434{ 1598{
1435 dREQ; 1599 dREQ;
1436 1600
1437 req->type = EIO_MKNOD; 1601 req->type = EIO_MKNOD;
… …
1441 1605
1442 REQ_SEND; 1606 REQ_SEND;
1443} 1607}
1444 1608
1445void 1609void
1446aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1610aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1447 ALIAS: 1611 ALIAS:
1448 aio_mtouch = EIO_MTOUCH 1612 aio_mtouch = EIO_MTOUCH
1449 aio_msync = EIO_MSYNC 1613 aio_msync = EIO_MSYNC
1450 PPCODE: 1614 PPCODE:
1451{ 1615{
1452 STRLEN svlen; 1616 STRLEN svlen;
1453 char *svptr = SvPVbyte (data, svlen); 1617 char *svptr = SvPVbyte (data, svlen);
1454 UV len = SvUV (length); 1618 UV len = SvUV (length);
1619
1620 if (flags < 0)
1621 flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1455 1622
1456 if (offset < 0) 1623 if (offset < 0)
1457 offset += svlen; 1624 offset += svlen;
1458 1625
1459 if (offset < 0 || offset > svlen) 1626 if (offset < 0 || offset > svlen)
… …
1474 REQ_SEND; 1641 REQ_SEND;
1475 } 1642 }
1476} 1643}
1477 1644
1478void 1645void
1479aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1646aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1480 PPCODE: 1647 PPCODE:
1481{ 1648{
1482 STRLEN svlen; 1649 STRLEN svlen;
1483 char *svptr = SvPVbyte (data, svlen); 1650 char *svptr = SvPVbyte (data, svlen);
1484 UV len = SvUV (length); 1651 UV len = SvUV (length);
… …
1503 REQ_SEND; 1670 REQ_SEND;
1504 } 1671 }
1505} 1672}
1506 1673
1507void 1674void
1508aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1675aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1509 PPCODE: 1676 PPCODE:
1510{ 1677{
1511 dREQ; 1678 dREQ;
1512 1679
1513 req->type = EIO_MLOCKALL; 1680 req->type = EIO_MLOCKALL;
… …
1515 1682
1516 REQ_SEND; 1683 REQ_SEND;
1517} 1684}
1518 1685
1519void 1686void
1520aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1687aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1521 PPCODE: 1688 PPCODE:
1522{ 1689{
1523 int fd = s_fileno_croak (fh, 0); 1690 int fd = s_fileno_croak (fh, 0);
1524 dREQ; 1691 dREQ;
1525 1692
1526 req->type = EIO_CUSTOM; 1693 req->type = EIO_CUSTOM;
1527 req->sv1 = newSVsv (fh); 1694 req->sv1 = newSVsv (fh);
1528 req->int1 = fd; 1695 req->int1 = fd;
… …
1538 1705
1539 REQ_SEND; 1706 REQ_SEND;
1540} 1707}
1541 1708
1542void 1709void
1543aio_busy (double delay, SV *callback=&PL_sv_undef) 1710aio_busy (double delay, SV *callback = &PL_sv_undef)
1544 PPCODE: 1711 PPCODE:
1545{ 1712{
1546 dREQ; 1713 dREQ;
1547 1714
1548 req->type = EIO_BUSY; 1715 req->type = EIO_BUSY;
… …
1550 1717
1551 REQ_SEND; 1718 REQ_SEND;
1552} 1719}
1553 1720
1554void 1721void
1555aio_group (SV *callback=&PL_sv_undef) 1722aio_group (SV *callback = &PL_sv_undef)
1556 PPCODE: 1723 PPCODE:
1557{ 1724{
1558 dREQ; 1725 dREQ;
1559 1726
1560 req->type = EIO_GROUP; 1727 req->type = EIO_GROUP;
1561 1728
1729 PUTBACK;
1562 req_submit (req); 1730 req_submit (req);
1731 SPAGAIN;
1732
1563 XPUSHs (req_sv (req, aio_grp_stash)); 1733 XPUSHs (req_sv (req, aio_grp_stash));
1564} 1734}
1565 1735
1566void 1736void
1567aio_nop (SV *callback=&PL_sv_undef) 1737aio_nop (SV *callback = &PL_sv_undef)
1568 ALIAS: 1738 ALIAS:
1569 aio_nop = EIO_NOP 1739 aio_nop = EIO_NOP
1570 aio_sync = EIO_SYNC 1740 aio_sync = EIO_SYNC
1571 PPCODE: 1741 PPCODE:
1572{ 1742{
… …
1576 1746
1577 REQ_SEND; 1747 REQ_SEND;
1578} 1748}
1579 1749
1580int 1750int
1581aioreq_pri (int pri = 0) 1751aioreq_pri (int pri = NO_INIT)
1582 CODE: 1752 CODE:
1583 RETVAL = next_pri; 1753 RETVAL = next_pri;
1584 if (items > 0) 1754 if (items > 0)
1585 { 1755 {
1586 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1756 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1676 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1846 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1677 OUTPUT: 1847 OUTPUT:
1678 RETVAL 1848 RETVAL
1679 1849
1680void 1850void
1681mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1851mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1682 PPCODE: 1852 PPCODE:
1683 sv_unmagic (scalar, MMAP_MAGIC); 1853 sv_unmagic (scalar, MMAP_MAGIC);
1684{ 1854{
1685 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1855 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1686 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1856 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1713munmap (SV *scalar) 1883munmap (SV *scalar)
1714 CODE: 1884 CODE:
1715 sv_unmagic (scalar, MMAP_MAGIC); 1885 sv_unmagic (scalar, MMAP_MAGIC);
1716 1886
1717int 1887int
1718madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1888madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1719 ALIAS: 1889 ALIAS:
1720 mprotect = 1 1890 mprotect = 1
1721 CODE: 1891 CODE:
1722{ 1892{
1723 STRLEN svlen; 1893 STRLEN svlen;
1724 void *addr = SvPVbyte (scalar, svlen); 1894 void *addr = SvPVbyte (scalar, svlen);
1725 size_t len = SvUV (length); 1895 STRLEN len = SvUV (length);
1726 1896
1727 if (offset < 0) 1897 if (offset < 0)
1728 offset += svlen; 1898 offset += svlen;
1729 1899
1730 if (offset < 0 || offset > svlen) 1900 if (offset < 0 || offset > svlen)
… …
1744} 1914}
1745 OUTPUT: 1915 OUTPUT:
1746 RETVAL 1916 RETVAL
1747 1917
1748int 1918int
1749munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1919munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1750 CODE: 1920 CODE:
1751{ 1921{
1752 STRLEN svlen; 1922 STRLEN svlen;
1753 void *addr = SvPVbyte (scalar, svlen); 1923 void *addr = SvPVbyte (scalar, svlen);
1754 size_t len = SvUV (length); 1924 size_t len = SvUV (length);
1755 1925
1756 if (offset < 0) 1926 if (offset < 0)
1757 offset += svlen; 1927 offset += svlen;
1758 1928
… …
1765 addr = (void *)(((intptr_t)addr) + offset); 1935 addr = (void *)(((intptr_t)addr) + offset);
1766 eio_page_align (&addr, &len); 1936 eio_page_align (&addr, &len);
1767#if _POSIX_MEMLOCK_RANGE 1937#if _POSIX_MEMLOCK_RANGE
1768 RETVAL = munlock (addr, len); 1938 RETVAL = munlock (addr, len);
1769#else 1939#else
1770 RETVAL = ((errno = ENOSYS), -1); 1940 RETVAL = EIO_ENOSYS ();
1771#endif 1941#endif
1772} 1942}
1773 OUTPUT: 1943 OUTPUT:
1774 RETVAL 1944 RETVAL
1775 1945
… …
1777munlockall () 1947munlockall ()
1778 CODE: 1948 CODE:
1779#if _POSIX_MEMLOCK 1949#if _POSIX_MEMLOCK
1780 munlockall (); 1950 munlockall ();
1781#else 1951#else
1782 RETVAL = -1; 1952 RETVAL = EIO_ENOSYS ();
1783 errno = ENOSYS;
1784#endif 1953#endif
1785 OUTPUT: 1954 OUTPUT:
1786 RETVAL 1955 RETVAL
1956
1957int
1958splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
1959 CODE:
1960{
1961#if HAVE_LINUX_SPLICE
1962 loff_t off_in_, off_out_;
1963 RETVAL = splice (
1964 rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
1965 wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
1966 length, flags
1967 );
1968#else
1969 RETVAL = EIO_ENOSYS ();
1970#endif
1971}
1972 OUTPUT:
1973 RETVAL
1974
1975int
1976tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
1977 CODE:
1978#if HAVE_LINUX_SPLICE
1979 RETVAL = tee (rfh, wfh, length, flags);
1980#else
1981 RETVAL = EIO_ENOSYS ();
1982#endif
1983 OUTPUT:
1984 RETVAL
1985
1986int
1987pipesize (aio_rfd rfh, int new_size = -1)
1988 PROTOTYPE: $;$
1989 CODE:
1990#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1991 if (new_size >= 0)
1992 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1993 else
1994 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1995#else
1996 errno = ENOSYS;
1997 RETVAL = -1;
1998#endif
1999 OUTPUT:
2000 RETVAL
2001
2002void
2003pipe2 (int flags = 0)
2004 PROTOTYPE: ;$
2005 PPCODE:
2006{
2007 int fd[2];
2008 int res;
2009
2010 if (flags)
2011#if HAVE_PIPE2
2012 res = pipe2 (fd, flags);
2013#else
2014 res = (errno = ENOSYS, -1);
2015#endif
2016 else
2017 res = pipe (fd);
2018
2019 if (!res)
2020 {
2021 EXTEND (SP, 2);
2022 PUSHs (newmortalFH (fd[0], O_RDONLY));
2023 PUSHs (newmortalFH (fd[1], O_WRONLY));
2024 }
2025}
1787 2026
1788void _on_next_submit (SV *cb) 2027void _on_next_submit (SV *cb)
1789 CODE: 2028 CODE:
1790 SvREFCNT_dec (on_next_submit); 2029 SvREFCNT_dec (on_next_submit);
1791 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2030 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1826cancel (aio_req_ornot req) 2065cancel (aio_req_ornot req)
1827 CODE: 2066 CODE:
1828 eio_cancel (req); 2067 eio_cancel (req);
1829 2068
1830void 2069void
1831cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2070cb (aio_req_ornot req, SV *callback = NO_INIT)
1832 PPCODE: 2071 PPCODE:
1833{ 2072{
1834 if (GIMME_V != G_VOID) 2073 if (GIMME_V != G_VOID)
1835 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2074 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1836 2075
1837 if (items > 1) 2076 if (items > 1)
1838 { 2077 {
1839 SV *cb_cv =get_cb (callback); 2078 SV *cb_cv = get_cb (callback);
1840 2079
1841 SvREFCNT_dec (req->callback); 2080 SvREFCNT_dec (req->callback);
1842 req->callback = SvREFCNT_inc (cb_cv); 2081 req->callback = SvREFCNT_inc (cb_cv);
1843 } 2082 }
1844} 2083}
… …
1901limit (aio_req grp, int limit) 2140limit (aio_req grp, int limit)
1902 CODE: 2141 CODE:
1903 eio_grp_limit (grp, limit); 2142 eio_grp_limit (grp, limit);
1904 2143
1905void 2144void
1906feed (aio_req grp, SV *callback=&PL_sv_undef) 2145feed (aio_req grp, SV *callback = &PL_sv_undef)
1907 CODE: 2146 CODE:
1908{ 2147{
1909 SvREFCNT_dec (grp->sv2); 2148 SvREFCNT_dec (grp->sv2);
1910 grp->sv2 = newSVsv (callback); 2149 grp->sv2 = newSVsv (callback);
1911 grp->feed = aio_grp_feed; 2150 grp->feed = aio_grp_feed;

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