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| author | Craig Jennings <c@cjennings.net> | 2024-04-07 13:41:34 -0500 |
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| committer | Craig Jennings <c@cjennings.net> | 2024-04-07 13:41:34 -0500 |
| commit | 754bbf7a25a8dda49b5d08ef0d0443bbf5af0e36 (patch) | |
| tree | f1190704f78f04a2b0b4c977d20fe96a828377f1 /devdocs/c/thread%2Ftss_get.html | |
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diff --git a/devdocs/c/thread%2Ftss_get.html b/devdocs/c/thread%2Ftss_get.html new file mode 100644 index 00000000..195f2ef1 --- /dev/null +++ b/devdocs/c/thread%2Ftss_get.html @@ -0,0 +1,20 @@ + <h1 id="firstHeading" class="firstHeading">tss_get</h1> <table class="t-dcl-begin"> <tr class="t-dsc-header"> <th> Defined in header <code><threads.h></code> </th> <th> </th> <th> </th> </tr> <tr class="t-dcl t-since-c11"> <td> <pre data-language="c">void *tss_get( tss_t tss_key );</pre> +</td> <td class="t-dcl-nopad"> </td> <td> <span class="t-mark-rev t-since-c11">(since C11)</span> </td> </tr> </table> <p>Returns the value held in thread-specific storage for the current thread identified by <code>tss_key</code>. Different threads may get different values identified by the same key.</p> +<p>On thread startup (see <code><a href="thrd_create" title="c/thread/thrd create">thrd_create</a></code>), the values associated with all TSS keys are NULL. Different value may be placed in the thread-specific storage with <code><a href="tss_set" title="c/thread/tss set">tss_set</a></code>.</p> +<h3 id="Parameters"> Parameters</h3> <table class="t-par-begin"> <tr class="t-par"> <td> tss_key </td> <td> - </td> <td> thread-specific storage key, obtained from <code><a href="tss_create" title="c/thread/tss create">tss_create</a></code> and not deleted by <code><a href="tss_delete" title="c/thread/tss delete">tss_delete</a></code> </td> +</tr> +</table> <h3 id="Return_value"> Return value</h3> <p>The value on success, <code><a href="../types/null" title="c/types/NULL">NULL</a></code> on failure.</p> +<h3 id="Notes"> Notes</h3> <p>The POSIX equivalent for this function is <a rel="nofollow" class="external text" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_getspecific.html"><code>pthread_getspecific</code></a>.</p> +<h3 id="Example"> Example</h3> <h3 id="References"> References</h3> <ul> +<li> C17 standard (ISO/IEC 9899:2018): </li> +<ul><li> 7.26.6.3 The tss_get function (p: 282) </li></ul> +<li> C11 standard (ISO/IEC 9899:2011): </li> +<ul><li> 7.26.6.3 The tss_get function (p: 386) </li></ul> +</ul> <h3 id="See_also"> See also</h3> <table class="t-dsc-begin"> <tr class="t-dsc"> <td> <div><a href="tss_set" title="c/thread/tss set"> <span class="t-lines"><span>tss_set</span></span></a></div> +<div><span class="t-lines"><span><span class="t-mark-rev t-since-c11">(C11)</span></span></span></div> </td> <td> write to thread-specific storage <br> <span class="t-mark">(function)</span> </td> +</tr> </table> <div class="_attribution"> + <p class="_attribution-p"> + © cppreference.com<br>Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.<br> + <a href="https://en.cppreference.com/w/c/thread/tss_get" class="_attribution-link">https://en.cppreference.com/w/c/thread/tss_get</a> + </p> +</div> |