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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.224 by root, Thu Oct 11 03:20:52 2012 UTC vs.
Revision 1.233 by root, Thu Jun 25 13:34:28 2015 UTC

… …
19 19
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h> 21# include <sys/mman.h>
22#endif 22#endif
23 23
24#if __linux__ 24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test
26 * for his broken iplementation. on't complain if this fails for you.
27 */
28#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
25# include <linux/fs.h> 29# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP 30# ifdef FS_IOC_FIEMAP
27# include <linux/types.h> 31# include <linux/types.h>
28# include <linux/fiemap.h> 32# include <linux/fiemap.h>
29# define HAVE_FIEMAP 1 33# define HAVE_FIEMAP 1
… …
153#endif 157#endif
154#ifndef minor 158#ifndef minor
155# define minor(dev) ((dev) & 0xff) 159# define minor(dev) ((dev) & 0xff)
156#endif 160#endif
157 161
158#ifndef PAGESIZE 162#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 163# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 164#endif
161 165
162/*****************************************************************************/ 166/*****************************************************************************/
163 167
… …
198 || !fiemap->fm_mapped_extents /* no more extents */ 202 || !fiemap->fm_mapped_extents /* no more extents */
199 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) 203 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
200 goto done; 204 goto done;
201 205
202 /* else we have to loop - 206 /* else we have to loop -
203 * it would be tempting (atcually I tried that first) to just query the 207 * 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 208 * number of extents needed, but linux often feels like not returning all
205 * extents, without telling us it left any out. this complicates 209 * extents, without telling us it left any out. this complicates
206 * this quite a bit. 210 * this quite a bit.
207 */ 211 */
208 212
… …
221 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); 225 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
222 226
223 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) 227 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224 return; 228 return;
225 229
230 if (!incmap->fm_mapped_extents)
231 goto done;
232
226 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; 233 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
227 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 234 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
228 errno = ENOMEM; 235 errno = ENOMEM;
229 if (!fiemap) 236 if (!fiemap)
230 return; 237 return;
… …
301} 308}
302 309
303static SV * 310static SV *
304newSVaio_wd (aio_wd wd) 311newSVaio_wd (aio_wd wd)
305{ 312{
306 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 313 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
307} 314}
308 315
309static aio_req 316static aio_req
310SvAIO_REQ (SV *sv) 317SvAIO_REQ (SV *sv)
311{ 318{
… …
330 || SvTYPE (SvRV (sv)) != SVt_PVMG 337 || SvTYPE (SvRV (sv)) != SVt_PVMG
331 || SvSTASH (SvRV (sv)) != aio_wd_stash) 338 || SvSTASH (SvRV (sv)) != aio_wd_stash)
332 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 339 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
333 340
334 return (aio_wd)(long)SvIVX (SvRV (sv)); 341 return (aio_wd)(long)SvIVX (SvRV (sv));
342}
343
344static SV *
345newmortalFH (int fd, int flags)
346{
347 if (fd < 0)
348 return &PL_sv_undef;
349
350 GV *gv = (GV *)sv_newmortal ();
351 char sym[64];
352 int symlen;
353
354 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
355 gv_init (gv, aio_stash, sym, symlen, 0);
356
357 symlen = snprintf (
358 sym,
359 sizeof (sym),
360 "%s&=%d",
361 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
362 fd
363 );
364
365 return do_open (gv, sym, symlen, 0, 0, 0, 0)
366 ? (SV *)gv : &PL_sv_undef;
335} 367}
336 368
337static void 369static void
338aio_grp_feed (aio_req grp) 370aio_grp_feed (aio_req grp)
339{ 371{
… …
467 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 499 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
468 } 500 }
469 break; 501 break;
470 502
471 case EIO_OPEN: 503 case EIO_OPEN:
472 { 504 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
473 /* convert fd to fh */
474 SV *fh = &PL_sv_undef;
475
476 if (req->result >= 0)
477 {
478 GV *gv = (GV *)sv_newmortal ();
479 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
480 char sym [64];
481 int symlen;
482
483 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
484 gv_init (gv, aio_stash, sym, symlen, 0);
485
486 symlen = snprintf (
487 sym,
488 sizeof (sym),
489 "%s&=%d",
490 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
491 (int)req->result
492 );
493
494 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
495 fh = (SV *)gv;
496 }
497
498 PUSHs (fh);
499 }
500 break; 505 break;
501 506
502 case EIO_STATVFS: 507 case EIO_STATVFS:
503 case EIO_FSTATVFS: 508 case EIO_FSTATVFS:
504 { 509 {
… …
1026 const_eio (SYNC_FILE_RANGE_WRITE) 1031 const_eio (SYNC_FILE_RANGE_WRITE)
1027 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1032 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1028 1033
1029 const_eio (FALLOC_FL_KEEP_SIZE) 1034 const_eio (FALLOC_FL_KEEP_SIZE)
1030 const_eio (FALLOC_FL_PUNCH_HOLE) 1035 const_eio (FALLOC_FL_PUNCH_HOLE)
1036 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1037 const_eio (FALLOC_FL_ZERO_RANGE)
1031 1038
1032 const_eio (READDIR_DENTS) 1039 const_eio (READDIR_DENTS)
1033 const_eio (READDIR_DIRS_FIRST) 1040 const_eio (READDIR_DIRS_FIRST)
1034 const_eio (READDIR_STAT_ORDER) 1041 const_eio (READDIR_STAT_ORDER)
1035 const_eio (READDIR_FOUND_UNKNOWN) 1042 const_eio (READDIR_FOUND_UNKNOWN)
… …
1103 PROTOTYPE: $ 1110 PROTOTYPE: $
1104 CODE: 1111 CODE:
1105 max_outstanding = maxreqs; 1112 max_outstanding = maxreqs;
1106 1113
1107void 1114void
1108aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1115aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1109 PPCODE: 1116 PPCODE:
1110{ 1117{
1111 dREQ; 1118 dREQ;
1112 1119
1113 req->type = EIO_WD_OPEN; 1120 req->type = EIO_WD_OPEN;
… …
1115 1122
1116 REQ_SEND; 1123 REQ_SEND;
1117} 1124}
1118 1125
1119void 1126void
1120aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1127aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1121 PPCODE: 1128 PPCODE:
1122{ 1129{
1123 dREQ; 1130 dREQ;
1124 1131
1125 req->type = EIO_OPEN; 1132 req->type = EIO_OPEN;
… …
1129 1136
1130 REQ_SEND; 1137 REQ_SEND;
1131} 1138}
1132 1139
1133void 1140void
1134aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1141aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1135 ALIAS: 1142 ALIAS:
1136 aio_fsync = EIO_FSYNC 1143 aio_fsync = EIO_FSYNC
1137 aio_fdatasync = EIO_FDATASYNC 1144 aio_fdatasync = EIO_FDATASYNC
1138 aio_syncfs = EIO_SYNCFS 1145 aio_syncfs = EIO_SYNCFS
1139 PPCODE: 1146 PPCODE:
… …
1147 1154
1148 REQ_SEND; 1155 REQ_SEND;
1149} 1156}
1150 1157
1151void 1158void
1152aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1159aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1153 PPCODE: 1160 PPCODE:
1154{ 1161{
1155 int fd = s_fileno_croak (fh, 0); 1162 int fd = s_fileno_croak (fh, 0);
1156 dREQ; 1163 dREQ;
1157 1164
… …
1164 1171
1165 REQ_SEND; 1172 REQ_SEND;
1166} 1173}
1167 1174
1168void 1175void
1169aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1176aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1170 PPCODE: 1177 PPCODE:
1171{ 1178{
1172 int fd = s_fileno_croak (fh, 0); 1179 int fd = s_fileno_croak (fh, 0);
1173 dREQ; 1180 dREQ;
1174 1181
… …
1181 1188
1182 REQ_SEND; 1189 REQ_SEND;
1183} 1190}
1184 1191
1185void 1192void
1186aio_close (SV *fh, SV *callback=&PL_sv_undef) 1193aio_close (SV *fh, SV *callback = &PL_sv_undef)
1187 PPCODE: 1194 PPCODE:
1188{ 1195{
1189 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1196 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1190 int fd = s_fileno_croak (fh, 0); 1197 int fd = s_fileno_croak (fh, 0);
1191 dREQ; 1198 dREQ;
… …
1215 1222
1216 REQ_SEND; 1223 REQ_SEND;
1217} 1224}
1218 1225
1219void 1226void
1220aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1227aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1221 PPCODE: 1228 PPCODE:
1222{ 1229{
1223 int fd = s_fileno_croak (fh, 0); 1230 int fd = s_fileno_croak (fh, 0);
1224 dREQ; 1231 dREQ;
1225 1232
… …
1231 1238
1232 REQ_SEND; 1239 REQ_SEND;
1233} 1240}
1234 1241
1235void 1242void
1236aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1243aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1237 ALIAS: 1244 ALIAS:
1238 aio_read = EIO_READ 1245 aio_read = EIO_READ
1239 aio_write = EIO_WRITE 1246 aio_write = EIO_WRITE
1240 PPCODE: 1247 PPCODE:
1241{ 1248{
… …
1257 len = svlen - dataoffset; 1264 len = svlen - dataoffset;
1258 } 1265 }
1259 else 1266 else
1260 { 1267 {
1261 /* read: check type and grow scalar as necessary */ 1268 /* read: check type and grow scalar as necessary */
1262 SvUPGRADE (data, SVt_PV);
1263 if (SvLEN (data) >= SvCUR (data)) 1269 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1264 svptr = SvGROW (data, len + dataoffset + 1); 1270 svptr = sv_grow (data, len + dataoffset + 1);
1265 else if (SvCUR (data) < len + dataoffset) 1271 else if (SvCUR (data) < len + dataoffset)
1266 croak ("length + dataoffset outside of scalar, and cannot grow"); 1272 croak ("length + dataoffset outside of scalar, and cannot grow");
1267 } 1273 }
1268 1274
1269 { 1275 {
… …
1287 REQ_SEND; 1293 REQ_SEND;
1288 } 1294 }
1289} 1295}
1290 1296
1291void 1297void
1292aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1298aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1293 ALIAS: 1299 ALIAS:
1294 aio_readlink = EIO_READLINK 1300 aio_readlink = EIO_READLINK
1295 aio_realpath = EIO_REALPATH 1301 aio_realpath = EIO_REALPATH
1296 PPCODE: 1302 PPCODE:
1297{ 1303{
… …
1302 1308
1303 REQ_SEND; 1309 REQ_SEND;
1304} 1310}
1305 1311
1306void 1312void
1307aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1313aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1308 PPCODE: 1314 PPCODE:
1309{ 1315{
1310 int ifd = s_fileno_croak (in_fh , 0); 1316 int ifd = s_fileno_croak (in_fh , 0);
1311 int ofd = s_fileno_croak (out_fh, 1); 1317 int ofd = s_fileno_croak (out_fh, 1);
1312 dREQ; 1318 dREQ;
… …
1321 1327
1322 REQ_SEND; 1328 REQ_SEND;
1323} 1329}
1324 1330
1325void 1331void
1326aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1332aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1327 PPCODE: 1333 PPCODE:
1328{ 1334{
1329 int fd = s_fileno_croak (fh, 0); 1335 int fd = s_fileno_croak (fh, 0);
1330 dREQ; 1336 dREQ;
1331 1337
… …
1337 1343
1338 REQ_SEND; 1344 REQ_SEND;
1339} 1345}
1340 1346
1341void 1347void
1342aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1348aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1343 ALIAS: 1349 ALIAS:
1344 aio_stat = EIO_STAT 1350 aio_stat = EIO_STAT
1345 aio_lstat = EIO_LSTAT 1351 aio_lstat = EIO_LSTAT
1346 aio_statvfs = EIO_STATVFS 1352 aio_statvfs = EIO_STATVFS
1347 PPCODE: 1353 PPCODE:
… …
1368 RETVAL = makedev (maj, min); 1374 RETVAL = makedev (maj, min);
1369 OUTPUT: 1375 OUTPUT:
1370 RETVAL 1376 RETVAL
1371 1377
1372void 1378void
1373aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1379aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1374 PPCODE: 1380 PPCODE:
1375{ 1381{
1376 dREQ; 1382 dREQ;
1377 1383
1378 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1384 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1381 1387
1382 REQ_SEND; 1388 REQ_SEND;
1383} 1389}
1384 1390
1385void 1391void
1386aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1392aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1387 PPCODE: 1393 PPCODE:
1388{ 1394{
1389 dREQ; 1395 dREQ;
1390 1396
1391 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1397 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1393 1399
1394 REQ_SEND; 1400 REQ_SEND;
1395} 1401}
1396 1402
1397void 1403void
1398aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1404aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1399 PPCODE: 1405 PPCODE:
1400{ 1406{
1401 dREQ; 1407 dREQ;
1402 1408
1403 req->int2 = mode; 1409 req->int2 = mode;
… …
1405 1411
1406 REQ_SEND; 1412 REQ_SEND;
1407} 1413}
1408 1414
1409void 1415void
1410aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1416aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1411 PPCODE: 1417 PPCODE:
1412{ 1418{
1413 dREQ; 1419 dREQ;
1414 1420
1415 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1421 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1418 1424
1419 REQ_SEND; 1425 REQ_SEND;
1420} 1426}
1421 1427
1422void 1428void
1423aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1429aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1424 PPCODE: 1430 PPCODE:
1425{ 1431{
1426 dREQ; 1432 dREQ;
1427 1433
1428 req->type = EIO_READDIR; 1434 req->type = EIO_READDIR;
… …
1435 1441
1436 REQ_SEND; 1442 REQ_SEND;
1437} 1443}
1438 1444
1439void 1445void
1440aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1446aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1441 PPCODE: 1447 PPCODE:
1442{ 1448{
1443 dREQ; 1449 dREQ;
1444 1450
1445 req->type = EIO_MKDIR; 1451 req->type = EIO_MKDIR;
… …
1448 1454
1449 REQ_SEND; 1455 REQ_SEND;
1450} 1456}
1451 1457
1452void 1458void
1453aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1459aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1454 ALIAS: 1460 ALIAS:
1455 aio_unlink = EIO_UNLINK 1461 aio_unlink = EIO_UNLINK
1456 aio_rmdir = EIO_RMDIR 1462 aio_rmdir = EIO_RMDIR
1457 aio_readdir = EIO_READDIR 1463 aio_readdir = EIO_READDIR
1458 PPCODE: 1464 PPCODE:
… …
1464 1470
1465 REQ_SEND; 1471 REQ_SEND;
1466} 1472}
1467 1473
1468void 1474void
1469aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1475aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1470 ALIAS: 1476 ALIAS:
1471 aio_link = EIO_LINK 1477 aio_link = EIO_LINK
1472 aio_symlink = EIO_SYMLINK 1478 aio_symlink = EIO_SYMLINK
1473 aio_rename = EIO_RENAME 1479 aio_rename = EIO_RENAME
1474 PPCODE: 1480 PPCODE:
… …
1483 1489
1484 REQ_SEND; 1490 REQ_SEND;
1485} 1491}
1486 1492
1487void 1493void
1488aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1494aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1489 PPCODE: 1495 PPCODE:
1490{ 1496{
1491 dREQ; 1497 dREQ;
1492 1498
1493 req->type = EIO_MKNOD; 1499 req->type = EIO_MKNOD;
… …
1497 1503
1498 REQ_SEND; 1504 REQ_SEND;
1499} 1505}
1500 1506
1501void 1507void
1502aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1508aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1503 ALIAS: 1509 ALIAS:
1504 aio_mtouch = EIO_MTOUCH 1510 aio_mtouch = EIO_MTOUCH
1505 aio_msync = EIO_MSYNC 1511 aio_msync = EIO_MSYNC
1506 PPCODE: 1512 PPCODE:
1507{ 1513{
… …
1530 REQ_SEND; 1536 REQ_SEND;
1531 } 1537 }
1532} 1538}
1533 1539
1534void 1540void
1535aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1541aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1536 PPCODE: 1542 PPCODE:
1537{ 1543{
1538 STRLEN svlen; 1544 STRLEN svlen;
1539 char *svptr = SvPVbyte (data, svlen); 1545 char *svptr = SvPVbyte (data, svlen);
1540 UV len = SvUV (length); 1546 UV len = SvUV (length);
… …
1559 REQ_SEND; 1565 REQ_SEND;
1560 } 1566 }
1561} 1567}
1562 1568
1563void 1569void
1564aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1570aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1565 PPCODE: 1571 PPCODE:
1566{ 1572{
1567 dREQ; 1573 dREQ;
1568 1574
1569 req->type = EIO_MLOCKALL; 1575 req->type = EIO_MLOCKALL;
… …
1571 1577
1572 REQ_SEND; 1578 REQ_SEND;
1573} 1579}
1574 1580
1575void 1581void
1576aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1582aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1577 PPCODE: 1583 PPCODE:
1578{ 1584{
1579 int fd = s_fileno_croak (fh, 0); 1585 int fd = s_fileno_croak (fh, 0);
1580 dREQ; 1586 dREQ;
1581 1587
… …
1594 1600
1595 REQ_SEND; 1601 REQ_SEND;
1596} 1602}
1597 1603
1598void 1604void
1599aio_busy (double delay, SV *callback=&PL_sv_undef) 1605aio_busy (double delay, SV *callback = &PL_sv_undef)
1600 PPCODE: 1606 PPCODE:
1601{ 1607{
1602 dREQ; 1608 dREQ;
1603 1609
1604 req->type = EIO_BUSY; 1610 req->type = EIO_BUSY;
… …
1606 1612
1607 REQ_SEND; 1613 REQ_SEND;
1608} 1614}
1609 1615
1610void 1616void
1611aio_group (SV *callback=&PL_sv_undef) 1617aio_group (SV *callback = &PL_sv_undef)
1612 PPCODE: 1618 PPCODE:
1613{ 1619{
1614 dREQ; 1620 dREQ;
1615 1621
1616 req->type = EIO_GROUP; 1622 req->type = EIO_GROUP;
1617 1623
1624 PUTBACK;
1618 req_submit (req); 1625 req_submit (req);
1626 SPAGAIN;
1627
1619 XPUSHs (req_sv (req, aio_grp_stash)); 1628 XPUSHs (req_sv (req, aio_grp_stash));
1620} 1629}
1621 1630
1622void 1631void
1623aio_nop (SV *callback=&PL_sv_undef) 1632aio_nop (SV *callback = &PL_sv_undef)
1624 ALIAS: 1633 ALIAS:
1625 aio_nop = EIO_NOP 1634 aio_nop = EIO_NOP
1626 aio_sync = EIO_SYNC 1635 aio_sync = EIO_SYNC
1627 PPCODE: 1636 PPCODE:
1628{ 1637{
… …
1632 1641
1633 REQ_SEND; 1642 REQ_SEND;
1634} 1643}
1635 1644
1636int 1645int
1637aioreq_pri (int pri = 0) 1646aioreq_pri (int pri = NO_INIT)
1638 CODE: 1647 CODE:
1639 RETVAL = next_pri; 1648 RETVAL = next_pri;
1640 if (items > 0) 1649 if (items > 0)
1641 { 1650 {
1642 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1651 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1732 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1741 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1733 OUTPUT: 1742 OUTPUT:
1734 RETVAL 1743 RETVAL
1735 1744
1736void 1745void
1737mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1746mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1738 PPCODE: 1747 PPCODE:
1739 sv_unmagic (scalar, MMAP_MAGIC); 1748 sv_unmagic (scalar, MMAP_MAGIC);
1740{ 1749{
1741 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1750 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1742 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1751 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1769munmap (SV *scalar) 1778munmap (SV *scalar)
1770 CODE: 1779 CODE:
1771 sv_unmagic (scalar, MMAP_MAGIC); 1780 sv_unmagic (scalar, MMAP_MAGIC);
1772 1781
1773int 1782int
1774madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1783madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1775 ALIAS: 1784 ALIAS:
1776 mprotect = 1 1785 mprotect = 1
1777 CODE: 1786 CODE:
1778{ 1787{
1779 STRLEN svlen; 1788 STRLEN svlen;
1780 void *addr = SvPVbyte (scalar, svlen); 1789 void *addr = SvPVbyte (scalar, svlen);
1781 size_t len = SvUV (length); 1790 STRLEN len = SvUV (length);
1782 1791
1783 if (offset < 0) 1792 if (offset < 0)
1784 offset += svlen; 1793 offset += svlen;
1785 1794
1786 if (offset < 0 || offset > svlen) 1795 if (offset < 0 || offset > svlen)
… …
1800} 1809}
1801 OUTPUT: 1810 OUTPUT:
1802 RETVAL 1811 RETVAL
1803 1812
1804int 1813int
1805munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1814munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1806 CODE: 1815 CODE:
1807{ 1816{
1808 STRLEN svlen; 1817 STRLEN svlen;
1809 void *addr = SvPVbyte (scalar, svlen); 1818 void *addr = SvPVbyte (scalar, svlen);
1810 size_t len = SvUV (length); 1819 size_t len = SvUV (length);
… …
1866#else 1875#else
1867 RETVAL = EIO_ENOSYS (); 1876 RETVAL = EIO_ENOSYS ();
1868#endif 1877#endif
1869 OUTPUT: 1878 OUTPUT:
1870 RETVAL 1879 RETVAL
1880
1881int
1882pipesize (aio_rfd rfh, int new_size = -1)
1883 PROTOTYPE: $;$
1884 CODE:
1885#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1886 if (new_size >= 0)
1887 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1888 else
1889 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1890#else
1891 errno = ENOSYS;
1892 RETVAL = -1;
1893#endif
1894 OUTPUT:
1895 RETVAL
1896
1897void
1898pipe2 (int flags = 0)
1899 PROTOTYPE: ;$
1900 PPCODE:
1901{
1902 int fd[2];
1903 int res;
1904
1905 if (flags)
1906#if HAVE_PIPE2
1907 res = pipe2 (fd, flags);
1908#else
1909 res = (errno = ENOSYS, -1);
1910#endif
1911 else
1912 res = pipe (fd);
1913
1914 if (!res)
1915 {
1916 EXTEND (SP, 2);
1917 PUSHs (newmortalFH (fd[0], O_RDONLY));
1918 PUSHs (newmortalFH (fd[1], O_WRONLY));
1919 }
1920}
1871 1921
1872void _on_next_submit (SV *cb) 1922void _on_next_submit (SV *cb)
1873 CODE: 1923 CODE:
1874 SvREFCNT_dec (on_next_submit); 1924 SvREFCNT_dec (on_next_submit);
1875 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1925 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1910cancel (aio_req_ornot req) 1960cancel (aio_req_ornot req)
1911 CODE: 1961 CODE:
1912 eio_cancel (req); 1962 eio_cancel (req);
1913 1963
1914void 1964void
1915cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1965cb (aio_req_ornot req, SV *callback = NO_INIT)
1916 PPCODE: 1966 PPCODE:
1917{ 1967{
1918 if (GIMME_V != G_VOID) 1968 if (GIMME_V != G_VOID)
1919 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 1969 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1920 1970
1921 if (items > 1) 1971 if (items > 1)
1922 { 1972 {
1923 SV *cb_cv =get_cb (callback); 1973 SV *cb_cv = get_cb (callback);
1924 1974
1925 SvREFCNT_dec (req->callback); 1975 SvREFCNT_dec (req->callback);
1926 req->callback = SvREFCNT_inc (cb_cv); 1976 req->callback = SvREFCNT_inc (cb_cv);
1927 } 1977 }
1928} 1978}
… …
1985limit (aio_req grp, int limit) 2035limit (aio_req grp, int limit)
1986 CODE: 2036 CODE:
1987 eio_grp_limit (grp, limit); 2037 eio_grp_limit (grp, limit);
1988 2038
1989void 2039void
1990feed (aio_req grp, SV *callback=&PL_sv_undef) 2040feed (aio_req grp, SV *callback = &PL_sv_undef)
1991 CODE: 2041 CODE:
1992{ 2042{
1993 SvREFCNT_dec (grp->sv2); 2043 SvREFCNT_dec (grp->sv2);
1994 grp->sv2 = newSVsv (callback); 2044 grp->sv2 = newSVsv (callback);
1995 grp->feed = aio_grp_feed; 2045 grp->feed = aio_grp_feed;

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