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<title>Crashpad: crashpad::internal::ReadExactlyInternal Class Reference</title>
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<li class="navelem"><a class="el" href="namespacecrashpad.html">crashpad</a></li><li class="navelem"><a class="el" href="namespacecrashpad_1_1internal.html">internal</a></li><li class="navelem"><a class="el" href="classcrashpad_1_1internal_1_1ReadExactlyInternal.html">ReadExactlyInternal</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="classcrashpad_1_1internal_1_1ReadExactlyInternal-members.html">List of all members</a> </div>
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<div class="title">crashpad::internal::ReadExactlyInternal Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>The internal implementation of <a class="el" href="namespacecrashpad.html#a6e685af255d9b71fb46ed2679329dd7c" title="Wraps ReadFile(), retrying following a short read, ensuring that exactly size bytes are read...">ReadFileExactly()</a> and its wrappers.
<a href="classcrashpad_1_1internal_1_1ReadExactlyInternal.html#details">More...</a></p>
<p><code>#include "util/file/file_io.h"</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a964b12b0f1f74cd061148a8001fab077"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1internal_1_1ReadExactlyInternal.html#a964b12b0f1f74cd061148a8001fab077">ReadExactly</a> (void *buffer, size_t size, bool can_log)</td></tr>
<tr class="memdesc:a964b12b0f1f74cd061148a8001fab077"><td class="mdescLeft"> </td><td class="mdescRight">Calls Read(), retrying following a short read, ensuring that exactly <em>size</em> bytes are read. <a href="#a964b12b0f1f74cd061148a8001fab077">More...</a><br /></td></tr>
<tr class="separator:a964b12b0f1f74cd061148a8001fab077"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The internal implementation of <a class="el" href="namespacecrashpad.html#a6e685af255d9b71fb46ed2679329dd7c" title="Wraps ReadFile(), retrying following a short read, ensuring that exactly size bytes are read...">ReadFileExactly()</a> and its wrappers. </p>
<p>The logic is exposed so that it may be reused by <a class="el" href="classcrashpad_1_1FileReaderInterface.html" title="An interface to read to files and other file-like objects with semantics matching the underlying plat...">FileReaderInterface</a>, and so that it may be tested without requiring large files to be read. It is not intended to be used more generally. Use <a class="el" href="namespacecrashpad.html#a6e685af255d9b71fb46ed2679329dd7c" title="Wraps ReadFile(), retrying following a short read, ensuring that exactly size bytes are read...">ReadFileExactly()</a>, <a class="el" href="namespacecrashpad.html#ac3fb8955565f605e08c1e30562fbdb7a" title="Wraps ReadFile(), retrying following a short read, ensuring that exactly size bytes are read...">LoggingReadFileExactly()</a>, <a class="el" href="namespacecrashpad.html#a00e03e19185b0fde6301be6b113628cb" title="Wraps ReadFile(), ensuring that exactly size bytes are read. ">CheckedReadFileExactly()</a>, or <a class="el" href="classcrashpad_1_1FileReaderInterface.html#ad046f1ebf1071eb6b92a2a8d06c14a56" title="Wraps Read(), ensuring that the read succeeded and exactly size bytes were read. ">FileReaderInterface::ReadExactly()</a> instead. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a964b12b0f1f74cd061148a8001fab077"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a964b12b0f1f74cd061148a8001fab077">◆ </a></span>ReadExactly()</h2>
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<td class="memname">bool crashpad::internal::ReadExactlyInternal::ReadExactly </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"><em>buffer</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">size_t </td>
<td class="paramname"><em>size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>can_log</em> </td>
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<td>)</td>
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<p>Calls Read(), retrying following a short read, ensuring that exactly <em>size</em> bytes are read. </p>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success. <code>false</code> if the underlying Read() fails or if fewer than <em>size</em> bytes were read. When returning <code>false</code>, if <em>can_log</em> is <code>true</code>, logs a message. </dd></dl>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>util/file/file_io.h</li>
<li>util/file/file_io.cc</li>
</ul>
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