1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
|
# SOME DESCRIPTIVE TITLE
# Copyright (C) YEAR Free Software Foundation, Inc.
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: 2024-06-01 06:31+0200\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "timer_create"
msgstr ""
#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr ""
#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "timer_create - create a POSIX per-process timer"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "LIBRARY"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Real-time library (I<librt>, I<-lrt>)"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#include E<lt>signal.hE<gt>> /* Definition of B<SIGEV_*> constants */\n"
"B<#include E<lt>time.hE<gt>>\n"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<int timer_create(clockid_t >I<clockid>B<,>\n"
"B< struct sigevent *_Nullable restrict >I<sevp>B<,>\n"
"B< timer_t *restrict >I<timerid>B<);>\n"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Feature Test Macro Requirements for glibc (see B<feature_test_macros>(7)):"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<timer_create>():"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid " _POSIX_C_SOURCE E<gt>= 199309L\n"
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<timer_create>() creates a new per-process interval timer. The ID of the "
"new timer is returned in the buffer pointed to by I<timerid>, which must be "
"a non-null pointer. This ID is unique within the process, until the timer "
"is deleted. The new timer is initially disarmed."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<clockid> argument specifies the clock that the new timer uses to "
"measure time. It can be specified as one of the following values:"
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_REALTIME>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "A settable system-wide real-time clock."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_MONOTONIC>"
msgstr ""
#. Note: the CLOCK_MONOTONIC_RAW clock added for clock_gettime()
#. in Linux 2.6.28 is not supported for POSIX timers -- mtk, Feb 2009
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A nonsettable monotonically increasing clock that measures time from some "
"unspecified point in the past that does not change after system startup."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_PROCESS_CPUTIME_ID> (since Linux 2.6.12)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A clock that measures (user and system) CPU time consumed by (all of the "
"threads in) the calling process."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_THREAD_CPUTIME_ID> (since Linux 2.6.12)"
msgstr ""
#. The CLOCK_MONOTONIC_RAW that was added in Linux 2.6.28 can't be used
#. to create a timer -- mtk, Feb 2009
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A clock that measures (user and system) CPU time consumed by the calling "
"thread."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_BOOTTIME> (Since Linux 2.6.39)"
msgstr ""
#. commit 70a08cca1227dc31c784ec930099a4417a06e7d0
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Like B<CLOCK_MONOTONIC>, this is a monotonically increasing clock. However, "
"whereas the B<CLOCK_MONOTONIC> clock does not measure the time while a "
"system is suspended, the B<CLOCK_BOOTTIME> clock does include the time "
"during which the system is suspended. This is useful for applications that "
"need to be suspend-aware. B<CLOCK_REALTIME> is not suitable for such "
"applications, since that clock is affected by discontinuous changes to the "
"system clock."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_REALTIME_ALARM> (since Linux 3.0)"
msgstr ""
#. commit 9a7adcf5c6dea63d2e47e6f6d2f7a6c9f48b9337
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This clock is like B<CLOCK_REALTIME>, but will wake the system if it is "
"suspended. The caller must have the B<CAP_WAKE_ALARM> capability in order "
"to set a timer against this clock."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_BOOTTIME_ALARM> (since Linux 3.0)"
msgstr ""
#. commit 9a7adcf5c6dea63d2e47e6f6d2f7a6c9f48b9337
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This clock is like B<CLOCK_BOOTTIME>, but will wake the system if it is "
"suspended. The caller must have the B<CAP_WAKE_ALARM> capability in order "
"to set a timer against this clock."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<CLOCK_TAI> (since Linux 3.10)"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"A system-wide clock derived from wall-clock time but counting leap seconds."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "See B<clock_getres>(2) for some further details on the above clocks."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"As well as the above values, I<clockid> can be specified as the I<clockid> "
"returned by a call to B<clock_getcpuclockid>(3) or "
"B<pthread_getcpuclockid>(3)."
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"The I<sevp> argument points to a I<sigevent> structure that specifies how "
"the caller should be notified when the timer expires. For the definition "
"and general details of this structure, see B<sigevent>(3type)."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The I<sevp.sigev_notify> field can have the following values:"
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SIGEV_NONE>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Don't asynchronously notify when the timer expires. Progress of the timer "
"can be monitored using B<timer_gettime>(2)."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SIGEV_SIGNAL>"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"Upon timer expiration, generate the signal I<sigev_signo> for the process. "
"See B<sigevent>(3type) for general details. The I<si_code> field of the "
"I<siginfo_t> structure will be set to B<SI_TIMER>. At any point in time, at "
"most one signal is queued to the process for a given timer; see "
"B<timer_getoverrun>(2) for more details."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SIGEV_THREAD>"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"Upon timer expiration, invoke I<sigev_notify_function> as if it were the "
"start function of a new thread. See B<sigevent>(3type) for details."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SIGEV_THREAD_ID> (Linux-specific)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"As for B<SIGEV_SIGNAL>, but the signal is targeted at the thread whose ID is "
"given in I<sigev_notify_thread_id>, which must be a thread in the same "
"process as the caller. The I<sigev_notify_thread_id> field specifies a "
"kernel thread ID, that is, the value returned by B<clone>(2) or "
"B<gettid>(2). This flag is intended only for use by threading libraries."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Specifying I<sevp> as NULL is equivalent to specifying a pointer to a "
"I<sigevent> structure in which I<sigev_notify> is B<SIGEV_SIGNAL>, "
"I<sigev_signo> is B<SIGALRM>, and I<sigev_value.sival_int> is the timer ID."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "RETURN VALUE"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On success, B<timer_create>() returns 0, and the ID of the new timer is "
"placed in I<*timerid>. On failure, -1 is returned, and I<errno> is set to "
"indicate the error."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EAGAIN>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Temporary error during kernel allocation of timer structures."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Clock ID, I<sigev_notify>, I<sigev_signo>, or I<sigev_notify_thread_id> is "
"invalid."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOMEM>"
msgstr ""
#. glibc layer: malloc()
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Could not allocate memory."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOTSUP>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The kernel does not support creating a timer against this I<clockid>."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPERM>"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<clockid> was B<CLOCK_REALTIME_ALARM> or B<CLOCK_BOOTTIME_ALARM> but the "
"caller did not have the B<CAP_WAKE_ALARM> capability."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "VERSIONS"
msgstr ""
#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "C library/kernel differences"
msgstr ""
#. See nptl/sysdeps/unix/sysv/linux/timer_create.c
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Part of the implementation of the POSIX timers API is provided by glibc. In "
"particular:"
msgstr ""
#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "\\[bu]"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Much of the functionality for B<SIGEV_THREAD> is implemented within glibc, "
"rather than the kernel. (This is necessarily so, since the thread involved "
"in handling the notification is one that must be managed by the C library "
"POSIX threads implementation.) Although the notification delivered to the "
"process is via a thread, internally the NPTL implementation uses a "
"I<sigev_notify> value of B<SIGEV_THREAD_ID> along with a real-time signal "
"that is reserved by the implementation (see B<nptl>(7))."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The implementation of the default case where I<evp> is NULL is handled "
"inside glibc, which invokes the underlying system call with a suitably "
"populated I<sigevent> structure."
msgstr ""
#. See the glibc source file kernel-posix-timers.h for the structure
#. that glibc uses to map user-space timer IDs to kernel timer IDs
#. The kernel-level timer ID is exposed via siginfo.si_tid.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The timer IDs presented at user level are maintained by glibc, which maps "
"these IDs to the timer IDs employed by the kernel."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "STANDARDS"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "POSIX.1-2008."
msgstr ""
#. type: SH
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "HISTORY"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid "Linux 2.6. POSIX.1-2001."
msgstr ""
#. glibc commit 93a78ac437ba44f493333d7e2a4b0249839ce460
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Prior to Linux 2.6, glibc provided an incomplete user-space implementation "
"(B<CLOCK_REALTIME> timers only) using POSIX threads, and before glibc 2.17, "
"the implementation falls back to this technique on systems running kernels "
"older than Linux 2.6."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "A program may create multiple interval timers using B<timer_create>()."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Timers are not inherited by the child of a B<fork>(2), and are disarmed and "
"deleted during an B<execve>(2)."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The kernel preallocates a \"queued real-time signal\" for each timer created "
"using B<timer_create>(). Consequently, the number of timers is limited by "
"the B<RLIMIT_SIGPENDING> resource limit (see B<setrlimit>(2))."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The timers created by B<timer_create>() are commonly known as \"POSIX "
"(interval) timers\". The POSIX timers API consists of the following "
"interfaces:"
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<timer_create>()"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Create a timer."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<timer_settime>(2)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Arm (start) or disarm (stop) a timer."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<timer_gettime>(2)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Fetch the time remaining until the next expiration of a timer, along with "
"the interval setting of the timer."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<timer_getoverrun>(2)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Return the overrun count for the last timer expiration."
msgstr ""
#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<timer_delete>(2)"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Disarm and delete a timer."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Since Linux 3.10, the I</proc/>pidI</timers> file can be used to list the "
"POSIX timers for the process with PID I<pid>. See B<proc>(5) for further "
"information."
msgstr ""
#. baa73d9e478ff32d62f3f9422822b59dd9a95a21
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Since Linux 4.10, support for POSIX timers is a configurable option that is "
"enabled by default. Kernel support can be disabled via the "
"B<CONFIG_POSIX_TIMERS> option."
msgstr ""
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "EXAMPLES"
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The program below takes two arguments: a sleep period in seconds, and a "
"timer frequency in nanoseconds. The program establishes a handler for the "
"signal it uses for the timer, blocks that signal, creates and arms a timer "
"that expires with the given frequency, sleeps for the specified number of "
"seconds, and then unblocks the timer signal. Assuming that the timer "
"expired at least once while the program slept, the signal handler will be "
"invoked, and the handler displays some information about the timer "
"notification. The program terminates after one invocation of the signal "
"handler."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"In the following example run, the program sleeps for 1 second, after "
"creating a timer that has a frequency of 100 nanoseconds. By the time the "
"signal is unblocked and delivered, there have been around ten million "
"overruns."
msgstr ""
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"$ B<./a.out 1 100>\n"
"Establishing handler for signal 34\n"
"Blocking signal 34\n"
"timer ID is 0x804c008\n"
"Sleeping for 1 seconds\n"
"Unblocking signal 34\n"
"Caught signal 34\n"
" sival_ptr = 0xbfb174f4; *sival_ptr = 0x804c008\n"
" overrun count = 10004886\n"
msgstr ""
#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Program source"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"#include E<lt>signal.hE<gt>\n"
"#include E<lt>stdint.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>time.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#define CLOCKID CLOCK_REALTIME\n"
"#define SIG SIGRTMIN\n"
"\\&\n"
"#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); \\e\n"
" } while (0)\n"
"\\&\n"
"static void\n"
"print_siginfo(siginfo_t *si)\n"
"{\n"
" int or;\n"
" timer_t *tidp;\n"
"\\&\n"
" tidp = si-E<gt>si_value.sival_ptr;\n"
"\\&\n"
" printf(\" sival_ptr = %p; \", si-E<gt>si_value.sival_ptr);\n"
" printf(\" *sival_ptr = %#jx\\en\", (uintmax_t) *tidp);\n"
"\\&\n"
" or = timer_getoverrun(*tidp);\n"
" if (or == -1)\n"
" errExit(\"timer_getoverrun\");\n"
" else\n"
" printf(\" overrun count = %d\\en\", or);\n"
"}\n"
"\\&\n"
"static void\n"
"handler(int sig, siginfo_t *si, void *uc)\n"
"{\n"
" /* Note: calling printf() from a signal handler is not safe\n"
" (and should not be done in production programs), since\n"
" printf() is not async-signal-safe; see signal-safety(7).\n"
" Nevertheless, we use printf() here as a simple way of\n"
" showing that the handler was called. */\n"
"\\&\n"
" printf(\"Caught signal %d\\en\", sig);\n"
" print_siginfo(si);\n"
" signal(sig, SIG_IGN);\n"
"}\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
" timer_t timerid;\n"
" sigset_t mask;\n"
" long long freq_nanosecs;\n"
" struct sigevent sev;\n"
" struct sigaction sa;\n"
" struct itimerspec its;\n"
"\\&\n"
" if (argc != 3) {\n"
" fprintf(stderr, \"Usage: %s E<lt>sleep-secsE<gt> E<lt>freq-nanosecsE<gt>\\en\",\n"
" argv[0]);\n"
" exit(EXIT_FAILURE);\n"
" }\n"
"\\&\n"
" /* Establish handler for timer signal. */\n"
"\\&\n"
" printf(\"Establishing handler for signal %d\\en\", SIG);\n"
" sa.sa_flags = SA_SIGINFO;\n"
" sa.sa_sigaction = handler;\n"
" sigemptyset(&sa.sa_mask);\n"
" if (sigaction(SIG, &sa, NULL) == -1)\n"
" errExit(\"sigaction\");\n"
"\\&\n"
" /* Block timer signal temporarily. */\n"
"\\&\n"
" printf(\"Blocking signal %d\\en\", SIG);\n"
" sigemptyset(&mask);\n"
" sigaddset(&mask, SIG);\n"
" if (sigprocmask(SIG_SETMASK, &mask, NULL) == -1)\n"
" errExit(\"sigprocmask\");\n"
"\\&\n"
" /* Create the timer. */\n"
"\\&\n"
" sev.sigev_notify = SIGEV_SIGNAL;\n"
" sev.sigev_signo = SIG;\n"
" sev.sigev_value.sival_ptr = &timerid;\n"
" if (timer_create(CLOCKID, &sev, &timerid) == -1)\n"
" errExit(\"timer_create\");\n"
"\\&\n"
" printf(\"timer ID is %#jx\\en\", (uintmax_t) timerid);\n"
"\\&\n"
" /* Start the timer. */\n"
"\\&\n"
" freq_nanosecs = atoll(argv[2]);\n"
" its.it_value.tv_sec = freq_nanosecs / 1000000000;\n"
" its.it_value.tv_nsec = freq_nanosecs % 1000000000;\n"
" its.it_interval.tv_sec = its.it_value.tv_sec;\n"
" its.it_interval.tv_nsec = its.it_value.tv_nsec;\n"
"\\&\n"
" if (timer_settime(timerid, 0, &its, NULL) == -1)\n"
" errExit(\"timer_settime\");\n"
"\\&\n"
" /* Sleep for a while; meanwhile, the timer may expire\n"
" multiple times. */\n"
"\\&\n"
" printf(\"Sleeping for %d seconds\\en\", atoi(argv[1]));\n"
" sleep(atoi(argv[1]));\n"
"\\&\n"
" /* Unlock the timer signal, so that timer notification\n"
" can be delivered. */\n"
"\\&\n"
" printf(\"Unblocking signal %d\\en\", SIG);\n"
" if (sigprocmask(SIG_UNBLOCK, &mask, NULL) == -1)\n"
" errExit(\"sigprocmask\");\n"
"\\&\n"
" exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
#. SRC END
#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr ""
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"B<clock_gettime>(2), B<setitimer>(2), B<timer_delete>(2), "
"B<timer_getoverrun>(2), B<timer_settime>(2), B<timerfd_create>(2), "
"B<clock_getcpuclockid>(3), B<pthread_getcpuclockid>(3), B<pthreads>(7), "
"B<sigevent>(3type), B<signal>(7), B<time>(7)"
msgstr ""
#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-05"
msgstr ""
#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"A system-wide clock derived from wall-clock time but ignoring leap seconds."
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"The I<sevp> argument points to a I<sigevent> structure that specifies how "
"the caller should be notified when the timer expires. For the definition "
"and general details of this structure, see B<sigevent>(7)."
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"Upon timer expiration, generate the signal I<sigev_signo> for the process. "
"See B<sigevent>(7) for general details. The I<si_code> field of the "
"I<siginfo_t> structure will be set to B<SI_TIMER>. At any point in time, at "
"most one signal is queued to the process for a given timer; see "
"B<timer_getoverrun>(2) for more details."
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"Upon timer expiration, invoke I<sigev_notify_function> as if it were the "
"start function of a new thread. See B<sigevent>(7) for details."
msgstr ""
#. type: Plain text
#: debian-bookworm
msgid "This system call is available since Linux 2.6."
msgstr ""
#. type: Plain text
#: debian-bookworm
msgid "POSIX.1-2001, POSIX.1-2008."
msgstr ""
#. glibc commit 93a78ac437ba44f493333d7e2a4b0249839ce460
#. type: Plain text
#: debian-bookworm
msgid ""
"The POSIX timers system calls first appeared in Linux 2.6. Prior to this, "
"glibc provided an incomplete user-space implementation (B<CLOCK_REALTIME> "
"timers only) using POSIX threads, and before glibc 2.17, the implementation "
"falls back to this technique on systems running kernels older than Linux 2.6."
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#include E<lt>signal.hE<gt>\n"
"#include E<lt>stdint.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>time.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#define CLOCKID CLOCK_REALTIME\n"
"#define SIG SIGRTMIN\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); \\e\n"
" } while (0)\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"static void\n"
"print_siginfo(siginfo_t *si)\n"
"{\n"
" int or;\n"
" timer_t *tidp;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid " tidp = si-E<gt>si_value.sival_ptr;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\" sival_ptr = %p; \", si-E<gt>si_value.sival_ptr);\n"
" printf(\" *sival_ptr = %#jx\\en\", (uintmax_t) *tidp);\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" or = timer_getoverrun(*tidp);\n"
" if (or == -1)\n"
" errExit(\"timer_getoverrun\");\n"
" else\n"
" printf(\" overrun count = %d\\en\", or);\n"
"}\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"static void\n"
"handler(int sig, siginfo_t *si, void *uc)\n"
"{\n"
" /* Note: calling printf() from a signal handler is not safe\n"
" (and should not be done in production programs), since\n"
" printf() is not async-signal-safe; see signal-safety(7).\n"
" Nevertheless, we use printf() here as a simple way of\n"
" showing that the handler was called. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\"Caught signal %d\\en\", sig);\n"
" print_siginfo(si);\n"
" signal(sig, SIG_IGN);\n"
"}\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
" timer_t timerid;\n"
" sigset_t mask;\n"
" long long freq_nanosecs;\n"
" struct sigevent sev;\n"
" struct sigaction sa;\n"
" struct itimerspec its;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" if (argc != 3) {\n"
" fprintf(stderr, \"Usage: %s E<lt>sleep-secsE<gt> E<lt>freq-nanosecsE<gt>\\en\",\n"
" argv[0]);\n"
" exit(EXIT_FAILURE);\n"
" }\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid " /* Establish handler for timer signal. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\"Establishing handler for signal %d\\en\", SIG);\n"
" sa.sa_flags = SA_SIGINFO;\n"
" sa.sa_sigaction = handler;\n"
" sigemptyset(&sa.sa_mask);\n"
" if (sigaction(SIG, &sa, NULL) == -1)\n"
" errExit(\"sigaction\");\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid " /* Block timer signal temporarily. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\"Blocking signal %d\\en\", SIG);\n"
" sigemptyset(&mask);\n"
" sigaddset(&mask, SIG);\n"
" if (sigprocmask(SIG_SETMASK, &mask, NULL) == -1)\n"
" errExit(\"sigprocmask\");\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid " /* Create the timer. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" sev.sigev_notify = SIGEV_SIGNAL;\n"
" sev.sigev_signo = SIG;\n"
" sev.sigev_value.sival_ptr = &timerid;\n"
" if (timer_create(CLOCKID, &sev, &timerid) == -1)\n"
" errExit(\"timer_create\");\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid " printf(\"timer ID is %#jx\\en\", (uintmax_t) timerid);\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid " /* Start the timer. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" freq_nanosecs = atoll(argv[2]);\n"
" its.it_value.tv_sec = freq_nanosecs / 1000000000;\n"
" its.it_value.tv_nsec = freq_nanosecs % 1000000000;\n"
" its.it_interval.tv_sec = its.it_value.tv_sec;\n"
" its.it_interval.tv_nsec = its.it_value.tv_nsec;\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" if (timer_settime(timerid, 0, &its, NULL) == -1)\n"
" errExit(\"timer_settime\");\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" /* Sleep for a while; meanwhile, the timer may expire\n"
" multiple times. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\"Sleeping for %d seconds\\en\", atoi(argv[1]));\n"
" sleep(atoi(argv[1]));\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" /* Unlock the timer signal, so that timer notification\n"
" can be delivered. */\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" printf(\"Unblocking signal %d\\en\", SIG);\n"
" if (sigprocmask(SIG_UNBLOCK, &mask, NULL) == -1)\n"
" errExit(\"sigprocmask\");\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
" exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"B<clock_gettime>(2), B<setitimer>(2), B<timer_delete>(2), "
"B<timer_getoverrun>(2), B<timer_settime>(2), B<timerfd_create>(2), "
"B<clock_getcpuclockid>(3), B<pthread_getcpuclockid>(3), B<pthreads>(7), "
"B<sigevent>(7), B<signal>(7), B<time>(7)"
msgstr ""
#. type: TH
#: fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-11-11"
msgstr ""
#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr ""
#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr ""
#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-30"
msgstr ""
#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr ""
#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr ""
|
