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   <div id="projectname">tpm2-tss
   &#160;<span id="projectnumber">3.2.0</span>
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   <div id="projectbrief">TPM Software stack 2.0 TCG spec compliant implementation</div>
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<div class="title">Fapi_SetDescription<div class="ingroups"><a class="el" href="group__fapi.html">Feature API</a></div></div>  </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga6e115a82e9a9fa2ffb325c64e44da88b"><td class="memItemLeft" align="right" valign="top">TSS2_RC&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___fapi___set_description.html#ga6e115a82e9a9fa2ffb325c64e44da88b">Fapi_SetDescription</a> (<a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> *context, char const *path, char const *description)</td></tr>
<tr class="separator:ga6e115a82e9a9fa2ffb325c64e44da88b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gace039b4daf9996351c9772de126e1675"><td class="memItemLeft" align="right" valign="top">TSS2_RC&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___fapi___set_description.html#gace039b4daf9996351c9772de126e1675">Fapi_SetDescription_Async</a> (<a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> *context, char const *path, char const *description)</td></tr>
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<tr class="memitem:ga7329d6bffd1ecba011c5cb75b23f8184"><td class="memItemLeft" align="right" valign="top">TSS2_RC&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___fapi___set_description.html#ga7329d6bffd1ecba011c5cb75b23f8184">Fapi_SetDescription_Finish</a> (<a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> *context)</td></tr>
<tr class="separator:ga7329d6bffd1ecba011c5cb75b23f8184"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>FAPI functions to invoke SetDescription either as one-call or in an asynchronous manner. </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga6e115a82e9a9fa2ffb325c64e44da88b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga6e115a82e9a9fa2ffb325c64e44da88b">&#9670;&nbsp;</a></span>Fapi_SetDescription()</h2>

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          <td class="memname">Fapi_SetDescription </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> *&#160;</td>
          <td class="paramname"><em>context</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char const *&#160;</td>
          <td class="paramname"><em>path</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char const *&#160;</td>
          <td class="paramname"><em>description</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>One-Call function for Fapi_SetDescription</p>
<p>Associates a human readable description with an object in the metadata store.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">context</td><td>The <a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>The path of the object in the metadata store </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">description</td><td>The description that is associated with the object. May be NULL</td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">TSS2_RC_SUCCESS</td><td>if the function call was a success. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_REFERENCE</td><td>if context or path is NULL. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_CONTEXT</td><td>if context corruption is detected. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_PATH</td><td>if path does not map to a FAPI entity. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_SEQUENCE</td><td>if the context has an asynchronous operation already pending. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_IO_ERROR</td><td>if the data cannot be saved. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_MEMORY</td><td>if the FAPI cannot allocate enough memory for internal operations or return parameters. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_VALUE</td><td>if an invalid value was passed into the function. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_PATH_NOT_FOUND</td><td>if a FAPI object path was not found during authorization. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_KEY_NOT_FOUND</td><td>if a key was not found. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_TRY_AGAIN</td><td>if an I/O operation is not finished yet and this function needs to be called again. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_GENERAL_FAILURE</td><td>if an internal error occurred. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_NOT_PROVISIONED</td><td>FAPI was not provisioned. </td></tr>
  </table>
  </dd>
</dl>

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<a id="gace039b4daf9996351c9772de126e1675"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gace039b4daf9996351c9772de126e1675">&#9670;&nbsp;</a></span>Fapi_SetDescription_Async()</h2>

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          <td class="memname">Fapi_SetDescription_Async </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> *&#160;</td>
          <td class="paramname"><em>context</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char const *&#160;</td>
          <td class="paramname"><em>path</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char const *&#160;</td>
          <td class="paramname"><em>description</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Asynchronous function for Fapi_SetDescription</p>
<p>Associates a human readable description with an object in the metadata store.</p>
<p>Call Fapi_SetDescription_Finish to finish the execution of this command.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">context</td><td>The <a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>The path of the object in the metadata store </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">description</td><td>The description that is associated with the object. May be NULL</td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">TSS2_RC_SUCCESS</td><td>if the function call was a success. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_REFERENCE</td><td>if context or path is NULL. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_CONTEXT</td><td>if context corruption is detected. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_PATH</td><td>if path does not map to a FAPI entity. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_SEQUENCE</td><td>if the context has an asynchronous operation already pending. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_IO_ERROR</td><td>if the data cannot be saved. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_MEMORY</td><td>if the FAPI cannot allocate enough memory for internal operations or return parameters. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_VALUE</td><td>if an invalid value was passed into the function. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_PATH_NOT_FOUND</td><td>if a FAPI object path was not found during authorization. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_KEY_NOT_FOUND</td><td>if a key was not found. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_NOT_PROVISIONED</td><td>FAPI was not provisioned. </td></tr>
  </table>
  </dd>
</dl>

</div>
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<a id="ga7329d6bffd1ecba011c5cb75b23f8184"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga7329d6bffd1ecba011c5cb75b23f8184">&#9670;&nbsp;</a></span>Fapi_SetDescription_Finish()</h2>

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          <td class="memname">Fapi_SetDescription_Finish </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a> *&#160;</td>
          <td class="paramname"><em>context</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Asynchronous finish function for Fapi_SetDescription</p>
<p>This function should be called after a previous Fapi_SetDescription_Async.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">context</td><td>The <a class="el" href="struct_f_a_p_i___c_o_n_t_e_x_t.html">FAPI_CONTEXT</a></td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">TSS2_RC_SUCCESS</td><td>if the function call was a success. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_REFERENCE</td><td>if context is NULL. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_CONTEXT</td><td>if context corruption is detected. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_SEQUENCE</td><td>if the context has an asynchronous operation already pending. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_IO_ERROR</td><td>if the data cannot be saved. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_MEMORY</td><td>if the FAPI cannot allocate enough memory for internal operations or return parameters. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_PATH_NOT_FOUND</td><td>If no file is found after pathname expansion. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_TRY_AGAIN</td><td>if the asynchronous operation is not yet complete. Call this function again later. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_GENERAL_FAILURE</td><td>if an internal error occurred. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_VALUE</td><td>if an invalid value was passed into the function. </td></tr>
    <tr><td class="paramname">TSS2_FAPI_RC_BAD_PATH</td><td>if the path is used in inappropriate context or contains illegal characters. </td></tr>
  </table>
  </dd>
</dl>

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