1486 INDEX
realtime scheduling, continued
priority, 614, 738, 740
changing, 741–744
relinquishing CPU, 747
resource limit for CPU time, 764
resource limit for priority, 764
round-robin policy (SCHED_RR), 739
round-robin time slice, 747
realtime signal, 214, 221, 388, 456–463
handling, 460–463
limit on number queued, 457, 764
sending, 458–460
used by LinuxThreads, 690
used by NPTL, 693
reboot(), 801
receiving TCP, 1191
record lock. See file lock
recursive bind mount, 273–274
recursive resolution, DNS, 1211
recv(), 426, 673, 1259–1260
interrupted by signal handler, 444
prototype, 1259
recvfrom(), 426, 673, 1160–1161
diagram, 1160
example of use, 1172, 1173, 1208,
1209, 1241
interrupted by signal handler, 444
prototype, 1161
recvmmsg(), 1284
recvmsg(), 426, 673, 1284
interrupted by signal handler, 444
reentrancy, 556
reentrant function, 422–425, 622, 657
region_locking.c, 1134
regionIsLocked(), 1134
code of implementation, 1134–1135
regular file, 27, 282
poll() on, 1342
select() on, 1342
Reiser, J., xxxix, 4
Reiserfs file system, 260
i-node flag, 304–308
tail packing, 260, 307
relative pathname, 29, 363
releaseSem(), 989–991
code of implementation, 991
example of use, 1004, 1005
reliable signal, 390
relocation (of symbols), 837
remap_file_pages(), 1041–1043
prototype, 1041
remove(), 286, 345, 352
prototype, 352
removexattr(), 286, 316, 345
prototype, 316rename(), 286, 300, 345, 348–349, 426, 800
prototype, 348
renameat(), 365, 426
renice command, 735
REPRINT terminal special character,
1296, 1298, 1305, 1307
Request for Comments (RFC), 1179,
1193–1194. See also individual
RFC entries
reserved blocks (file system), 277, 801
reserved port, 1189
reserveSem(), 989–990
code of implementation, 990
example of use, 1004, 1005
resident set, 119
resource limit on size of, 763
resource limit, 34, 614, 755–764, 801
details of specific limits, 760–764
LinuxThreads nonconformance, 691
NPTL nonconformance, 694
unrepresentable, 759–760
resource usage, 552, 614, 753–755
Ressler, S., 1441
retransmission timeout (RTO), 1191
rewinddir(), 354
prototype, 354
RFC (Request For Comments), 1179,
1193–1194
RFC 768, 1194
RFC 791, 1193
RFC 793, 1194, 1270, 1283
RFC 862, 1240
RFC 950, 1193
RFC 993, 1267
RFC 1014, 1200
RFC 1122, 1194, 1274
RFC 1123, 1194
RFC 1305, 1442
RFC 1323, 1194
RFC 1819, 1184
RFC 2018, 1194
RFC 2460, 1194, 1203
RFC 2581, 1194
RFC 2861, 1194
RFC 2883, 1194
RFC 2988, 1194
RFC 3168, 1194, 1267
RFC 3257, 1286
RFC 3286, 1286
RFC 3390, 1194
RFC 3493, 1194, 1203, 1213
RFC 3513, 1194
RFC 3542, 1194
RFC 3697, 1203
RFC 4007, 1203