… | |
… | |
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 | |
… | |
… | |
189 | fiemap->fm_start = req->offs; |
189 | fiemap->fm_start = req->offs; |
190 | fiemap->fm_length = req->size; |
190 | fiemap->fm_length = req->size; |
191 | fiemap->fm_flags = req->int2; |
191 | fiemap->fm_flags = req->int2; |
192 | fiemap->fm_extent_count = count; |
192 | fiemap->fm_extent_count = count; |
193 | |
193 | |
194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
195 | return; |
195 | return; |
196 | |
196 | |
197 | if (req->int3 >= 0 /* not autosizing */ |
197 | if (req->int3 >= 0 /* not autosizing */ |
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 | |
… | |
… | |
218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
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)) |
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 | |
… | |
… | |
1131 | aio_fsync = EIO_FSYNC |
1139 | aio_fsync = EIO_FSYNC |
1132 | aio_fdatasync = EIO_FDATASYNC |
1140 | aio_fdatasync = EIO_FDATASYNC |
1133 | aio_syncfs = EIO_SYNCFS |
1141 | aio_syncfs = EIO_SYNCFS |
1134 | PPCODE: |
1142 | PPCODE: |
1135 | { |
1143 | { |
1136 | int fd = s_fileno_croak (fh, 0); |
1144 | int fd = s_fileno_croak (fh, 0); |
1137 | dREQ; |
1145 | dREQ; |
1138 | |
1146 | |
1139 | req->type = ix; |
1147 | req->type = ix; |
1140 | req->sv1 = newSVsv (fh); |
1148 | req->sv1 = newSVsv (fh); |
1141 | req->int1 = fd; |
1149 | req->int1 = fd; |
… | |
… | |
1145 | |
1153 | |
1146 | void |
1154 | void |
1147 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1155 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1148 | PPCODE: |
1156 | PPCODE: |
1149 | { |
1157 | { |
1150 | int fd = s_fileno_croak (fh, 0); |
1158 | int fd = s_fileno_croak (fh, 0); |
1151 | dREQ; |
1159 | dREQ; |
1152 | |
1160 | |
1153 | req->type = EIO_SYNC_FILE_RANGE; |
1161 | req->type = EIO_SYNC_FILE_RANGE; |
1154 | req->sv1 = newSVsv (fh); |
1162 | req->sv1 = newSVsv (fh); |
1155 | req->int1 = fd; |
1163 | req->int1 = fd; |
… | |
… | |
1159 | |
1167 | |
1160 | REQ_SEND; |
1168 | REQ_SEND; |
1161 | } |
1169 | } |
1162 | |
1170 | |
1163 | void |
1171 | void |
1164 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1172 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1165 | PPCODE: |
1173 | PPCODE: |
1166 | { |
1174 | { |
1167 | int fd = s_fileno_croak (fh, 0); |
1175 | int fd = s_fileno_croak (fh, 0); |
1168 | dREQ; |
1176 | dREQ; |
1169 | |
1177 | |
1170 | req->type = EIO_FALLOCATE; |
1178 | req->type = EIO_FALLOCATE; |
1171 | req->sv1 = newSVsv (fh); |
1179 | req->sv1 = newSVsv (fh); |
1172 | req->int1 = fd; |
1180 | req->int1 = fd; |
… | |
… | |
1180 | void |
1188 | void |
1181 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1189 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1182 | PPCODE: |
1190 | PPCODE: |
1183 | { |
1191 | { |
1184 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1192 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1185 | int fd = s_fileno_croak (fh, 0); |
1193 | int fd = s_fileno_croak (fh, 0); |
1186 | dREQ; |
1194 | dREQ; |
1187 | |
1195 | |
1188 | if (expect_false (close_fd < 0)) |
1196 | if (expect_false (close_fd < 0)) |
1189 | { |
1197 | { |
1190 | int pipefd [2]; |
1198 | int pipefd [2]; |
… | |
… | |
1300 | |
1308 | |
1301 | void |
1309 | void |
1302 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1310 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1303 | PPCODE: |
1311 | PPCODE: |
1304 | { |
1312 | { |
1305 | int ifd = s_fileno_croak (in_fh , 0); |
1313 | int ifd = s_fileno_croak (in_fh , 0); |
1306 | int ofd = s_fileno_croak (out_fh, 1); |
1314 | int ofd = s_fileno_croak (out_fh, 1); |
1307 | dREQ; |
1315 | dREQ; |
1308 | |
1316 | |
1309 | req->type = EIO_SENDFILE; |
1317 | req->type = EIO_SENDFILE; |
1310 | req->sv1 = newSVsv (out_fh); |
1318 | req->sv1 = newSVsv (out_fh); |
1311 | req->int1 = ofd; |
1319 | req->int1 = ofd; |
… | |
… | |
1319 | |
1327 | |
1320 | void |
1328 | void |
1321 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1329 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1322 | PPCODE: |
1330 | PPCODE: |
1323 | { |
1331 | { |
1324 | int fd = s_fileno_croak (fh, 0); |
1332 | int fd = s_fileno_croak (fh, 0); |
1325 | dREQ; |
1333 | dREQ; |
1326 | |
1334 | |
1327 | req->type = EIO_READAHEAD; |
1335 | req->type = EIO_READAHEAD; |
1328 | req->sv1 = newSVsv (fh); |
1336 | req->sv1 = newSVsv (fh); |
1329 | req->int1 = fd; |
1337 | req->int1 = fd; |
… | |
… | |
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 | |
1617 | void |
1628 | void |
1618 | aio_nop (SV *callback=&PL_sv_undef) |
1629 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
1799 | int |
1810 | int |
1800 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1811 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1801 | CODE: |
1812 | CODE: |
1802 | { |
1813 | { |
1803 | STRLEN svlen; |
1814 | STRLEN svlen; |
1804 | void *addr = SvPVbyte (scalar, svlen); |
1815 | void *addr = SvPVbyte (scalar, svlen); |
1805 | size_t len = SvUV (length); |
1816 | size_t len = SvUV (length); |
1806 | |
1817 | |
1807 | if (offset < 0) |
1818 | if (offset < 0) |
1808 | offset += svlen; |
1819 | offset += svlen; |
1809 | |
1820 | |
… | |
… | |
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 | |
|
|
1878 | int |
|
|
1879 | pipesize (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 | |
1867 | void _on_next_submit (SV *cb) |
1894 | void _on_next_submit (SV *cb) |
1868 | CODE: |
1895 | CODE: |
1869 | SvREFCNT_dec (on_next_submit); |
1896 | SvREFCNT_dec (on_next_submit); |