Section (3) pthread_sigqueue
pthread_sigqueue — queue a signal and data to a thread
#include <signal.h> #include <pthread.h>
|const union sigval value
Compile and link with
function performs a similar task to sigqueue(3), but, rather
than sending a signal to a process, it sends a signal to a
thread in the same process as the calling thread.
argument is the ID of a thread in the same process as the
argument specifies the signal to be sent. The
value argument specifies data
to accompany the signal; see sigqueue(3) for
The limit of signals which may be queued has been reached. (See signal(7) for further information.)
pthread_sigqueue() is not supported on this system.
threadis not valid.
For an explanation of the terms used in this section, see attributes(7).
The glibc implementation of
pthread_sigqueue() gives an error
(EINVAL) on attempts to send
either of the real-time signals used internally by the NPTL
threading implementation. See nptl(7) for details.
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