diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:43 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:43 -0400 |
| commit | ac5e55f5f2af5b92794c2aded46c6bae85b5f5ed (patch) | |
| tree | 9367490586c84cba28652e443e3166d66c33b0d9 /static/freebsd/man3/pthread_sigqueue.3 3.html | |
| parent | 253e67c8b3a72b3a4757fdbc5845297628db0a4a (diff) | |
docs: Added All FreeBSD Manuals
Diffstat (limited to 'static/freebsd/man3/pthread_sigqueue.3 3.html')
| -rw-r--r-- | static/freebsd/man3/pthread_sigqueue.3 3.html | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/static/freebsd/man3/pthread_sigqueue.3 3.html b/static/freebsd/man3/pthread_sigqueue.3 3.html new file mode 100644 index 00000000..b56d92a2 --- /dev/null +++ b/static/freebsd/man3/pthread_sigqueue.3 3.html @@ -0,0 +1,85 @@ +<table class="head"> + <tr> + <td class="head-ltitle">PTHREAD_SIGQUEUE(3)</td> + <td class="head-vol">Library Functions Manual</td> + <td class="head-rtitle">PTHREAD_SIGQUEUE(3)</td> + </tr> +</table> +<div class="manual-text"> +<section class="Sh"> +<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1> +<p class="Pp"><code class="Nm">pthread_sigqueue</code> — + <span class="Nd">queue a signal to a specified thread</span></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="LIBRARY"><a class="permalink" href="#LIBRARY">LIBRARY</a></h1> +<p class="Pp"><span class="Lb">POSIX Threads Library (libpthread, + -lpthread)</span></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> +<p class="Pp"><code class="In">#include + <<a class="In">pthread.h</a>></code> + <br/> + <code class="In">#include <<a class="In">signal.h</a>></code></p> +<p class="Pp"><var class="Ft">int</var> + <br/> + <code class="Fn">pthread_sigqueue</code>(<var class="Fa" style="white-space: nowrap;">pthread_t + thread</var>, <var class="Fa" style="white-space: nowrap;">int sig</var>, + <var class="Fa" style="white-space: nowrap;">const union sigval + value</var>);</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> +<p class="Pp">The + <a class="permalink" href="#pthread_queue"><code class="Fn" id="pthread_queue">pthread_queue</code></a>() + function queues a signal, specified by <var class="Fa">sig</var>, to a + thread, specified by <var class="Fa">thread</var>. If + <var class="Fa">sig</var> is 0, error checking is performed, but no signal + is actually sent. The <var class="Fa">value</var> is queued together with + the signal, and becomes available in <var class="Vt">siginfo_t</var> data + passed to the signal handler.</p> +<p class="Pp">The <code class="Nm">pthread_sigqueue</code> function is similar + to <a class="Xr">sigqueue(2)</a>, but targets a thread in the current + process instead of a process. See <a class="Xr">sigqueue(2)</a> for details + about signal queueing and delivery selection.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN + VALUES</a></h1> +<p class="Pp">If successful, <code class="Fn">pthread_sigqueue</code>() returns + 0. Otherwise, an error number is returned.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="ERRORS"><a class="permalink" href="#ERRORS">ERRORS</a></h1> +<p class="Pp">The <code class="Fn">pthread_sigqueue</code>() function will fail + if:</p> +<dl class="Bl-tag"> + <dt id="EAGAIN">[<a class="permalink" href="#EAGAIN"><code class="Er">EAGAIN</code></a>]</dt> + <dd>No resources are available to queue the signal. The current process has + already queued {<code class="Dv">SIGQUEUE_MAX</code>} signals that are + still pending, or a system-wide resource limit has been exceeded.</dd> + <dt id="ESRCH">[<a class="permalink" href="#ESRCH"><code class="Er">ESRCH</code></a>]</dt> + <dd><var class="Fa">thread</var> is an invalid thread ID.</dd> + <dt id="EINVAL">[<a class="permalink" href="#EINVAL"><code class="Er">EINVAL</code></a>]</dt> + <dd><var class="Fa">sig</var> is an invalid or unsupported signal number.</dd> +</dl> +</section> +<section class="Sh"> +<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE + ALSO</a></h1> +<p class="Pp"><a class="Xr">sigqueue(2)</a></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="STANDARDS"><a class="permalink" href="#STANDARDS">STANDARDS</a></h1> +<p class="Pp">The <code class="Fn">pthread_sigqueue</code>() function is a + <span class="Ux">FreeBSD</span> extension. An identical function with the + same semantic is available in other operating systems.</p> +</section> +</div> +<table class="foot"> + <tr> + <td class="foot-date">April 21, 2024</td> + <td class="foot-os">FreeBSD 15.0</td> + </tr> +</table> |
