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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.223 by root, Tue Aug 28 03:13:33 2012 UTC vs.
Revision 1.228 by root, Fri Jan 24 23:46:16 2014 UTC

… …
153#endif 153#endif
154#ifndef minor 154#ifndef minor
155# define minor(dev) ((dev) & 0xff) 155# define minor(dev) ((dev) & 0xff)
156#endif 156#endif
157 157
158#ifndef PAGESIZE 158#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 159# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 160#endif
161 161
162/*****************************************************************************/ 162/*****************************************************************************/
163 163
… …
198 || !fiemap->fm_mapped_extents /* no more extents */ 198 || !fiemap->fm_mapped_extents /* no more extents */
199 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) 199 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
200 goto done; 200 goto done;
201 201
202 /* else we have to loop - 202 /* else we have to loop -
203 * it would be tempting (atcually I tried that first) to just query the 203 * it would be tempting (actually I tried that first) to just query the
204 * number of extents needed, but linux often feels like not returning all 204 * number of extents needed, but linux often feels like not returning all
205 * extents, without telling us it left any out. this complicates 205 * extents, without telling us it left any out. this complicates
206 * this quite a bit. 206 * this quite a bit.
207 */ 207 */
208 208
… …
220 incmap->fm_flags = fiemap->fm_flags; 220 incmap->fm_flags = fiemap->fm_flags;
221 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); 221 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
222 222
223 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) 223 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224 return; 224 return;
225
226 if (!incmap->fm_mapped_extents)
227 goto done;
225 228
226 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; 229 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
227 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 230 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
228 errno = ENOMEM; 231 errno = ENOMEM;
229 if (!fiemap) 232 if (!fiemap)
… …
507#ifndef _WIN32 510#ifndef _WIN32
508 if (req->result >= 0) 511 if (req->result >= 0)
509 { 512 {
510 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 513 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
511 HV *hv = newHV (); 514 HV *hv = newHV ();
515 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
516 * chooses to make it a struct.
517 */
518 unsigned long fsid = 0;
519 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
512 520
513 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 521 rv = sv_2mortal (newRV_noinc ((SV *)hv));
514 522
515 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 523 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
516 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); 524 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
… …
518 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); 526 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
519 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); 527 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
520 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); 528 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
521 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); 529 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
522 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 530 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
523 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 531 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
524 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 532 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
525 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 533 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
526 } 534 }
527#endif 535#endif
528 536
… …
1608{ 1616{
1609 dREQ; 1617 dREQ;
1610 1618
1611 req->type = EIO_GROUP; 1619 req->type = EIO_GROUP;
1612 1620
1621 PUTBACK;
1613 req_submit (req); 1622 req_submit (req);
1623 SPAGAIN;
1624
1614 XPUSHs (req_sv (req, aio_grp_stash)); 1625 XPUSHs (req_sv (req, aio_grp_stash));
1615} 1626}
1616 1627
1617void 1628void
1618aio_nop (SV *callback=&PL_sv_undef) 1629aio_nop (SV *callback=&PL_sv_undef)
… …
1860 RETVAL = tee (rfh, wfh, length, flags); 1871 RETVAL = tee (rfh, wfh, length, flags);
1861#else 1872#else
1862 RETVAL = EIO_ENOSYS (); 1873 RETVAL = EIO_ENOSYS ();
1863#endif 1874#endif
1864 OUTPUT: 1875 OUTPUT:
1876 RETVAL
1877
1878int
1879pipesize (aio_rfd rfh, int new_size = -1)
1880 PROTOTYPE: $;$
1881 CODE:
1882#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1883 if (new_size >= 0)
1884 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1885 else
1886 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1887#else
1888 errno = ENOSYS;
1889 RETVAL = -1;
1890#endif
1891 OUTPUT:
1865 RETVAL 1892 RETVAL
1866 1893
1867void _on_next_submit (SV *cb) 1894void _on_next_submit (SV *cb)
1868 CODE: 1895 CODE:
1869 SvREFCNT_dec (on_next_submit); 1896 SvREFCNT_dec (on_next_submit);

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