1 /* Copyright (C) 2003-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
28 eintr_handler (int sig
)
32 write (STDOUT_FILENO
, "eintr_handler: signal number wrong\n", 35);
35 write (STDOUT_FILENO
, ".", 1);
40 eintr_source (void *arg
)
42 struct timespec ts
= { .tv_sec
= 0, .tv_nsec
= 500000 };
48 sigaddset (&ss
, the_sig
);
49 pthread_sigmask (SIG_BLOCK
, &ss
, NULL
);
55 pthread_kill (*(pthread_t
*) arg
, the_sig
);
57 kill (getpid (), the_sig
);
59 nanosleep (&ts
, NULL
);
68 setup_eintr (int sig
, pthread_t
*thp
)
71 sigemptyset (&sa
.sa_mask
);
73 sa
.sa_handler
= eintr_handler
;
74 if (sigaction (sig
, &sa
, NULL
) != 0)
76 puts ("setup_eintr: sigaction failed");
81 /* Create the thread which will fire off the signals. */
83 if (pthread_create (&th
, NULL
, eintr_source
, thp
) != 0)
85 puts ("setup_eintr: pthread_create failed");