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<li class="navelem"><a class="el" href="namespacecrashpad.html">crashpad</a></li><li class="navelem"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html">ProcessReaderWin</a></li> </ul>
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<a href="#nested-classes">Classes</a> |
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<a href="classcrashpad_1_1ProcessReaderWin-members.html">List of all members</a> </div>
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<div class="title">crashpad::ProcessReaderWin Class Reference</div> </div>
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<div class="contents">
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<p>Accesses information about another process, identified by a <code>HANDLE</code>.
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<a href="classcrashpad_1_1ProcessReaderWin.html#details">More...</a></p>
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<p><code>#include "snapshot/win/process_reader_win.h"</code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structcrashpad_1_1ProcessReaderWin_1_1Thread.html">Thread</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Contains information about a thread that belongs to a process. <a href="structcrashpad_1_1ProcessReaderWin_1_1Thread.html#details">More...</a><br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a21cb39ea246076f3458f08ab22b03ed3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a21cb39ea246076f3458f08ab22b03ed3">Initialize</a> (HANDLE process, <a class="el" href="namespacecrashpad.html#ab96bb7edb42a2e1ce28eda205a18a17a">ProcessSuspensionState</a> suspension_state)</td></tr>
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<tr class="memdesc:a21cb39ea246076f3458f08ab22b03ed3"><td class="mdescLeft"> </td><td class="mdescRight">Initializes this object. This method must be called before any other. <a href="#a21cb39ea246076f3458f08ab22b03ed3">More...</a><br /></td></tr>
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<tr class="separator:a21cb39ea246076f3458f08ab22b03ed3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa1b7b00a5f9b4040c6736e5b04c6a747"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#aa1b7b00a5f9b4040c6736e5b04c6a747">Is64Bit</a> () const</td></tr>
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<tr class="separator:aa1b7b00a5f9b4040c6736e5b04c6a747"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a04ba8e19eb0209d546d213705e07c34b"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a04ba8e19eb0209d546d213705e07c34b">ReadMemory</a> (<a class="el" href="namespacecrashpad.html#a368af6d88f68998b5c5eb80b8f6ebb76">WinVMAddress</a> at, <a class="el" href="namespacecrashpad.html#a1bac9f2a189b24737e743d6690362239">WinVMSize</a> num_bytes, void *into) const</td></tr>
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<tr class="memdesc:a04ba8e19eb0209d546d213705e07c34b"><td class="mdescLeft"> </td><td class="mdescRight">Attempts to read <em>num_bytes</em> bytes from the target process starting at address <em>at</em> into <em>into</em>. <a href="#a04ba8e19eb0209d546d213705e07c34b">More...</a><br /></td></tr>
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<tr class="separator:a04ba8e19eb0209d546d213705e07c34b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9a57de463ff788497e10d04bc20c5b3d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacecrashpad.html#a1bac9f2a189b24737e743d6690362239">WinVMSize</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a9a57de463ff788497e10d04bc20c5b3d">ReadAvailableMemory</a> (<a class="el" href="namespacecrashpad.html#a368af6d88f68998b5c5eb80b8f6ebb76">WinVMAddress</a> at, <a class="el" href="namespacecrashpad.html#a1bac9f2a189b24737e743d6690362239">WinVMSize</a> num_bytes, void *into) const</td></tr>
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<tr class="memdesc:a9a57de463ff788497e10d04bc20c5b3d"><td class="mdescLeft"> </td><td class="mdescRight">Attempts to read <em>num_bytes</em> bytes from the target process starting at address <em>at</em> into <em>into</em>. If some of the specified range is not accessible, reads up to the first inaccessible byte. <a href="#a9a57de463ff788497e10d04bc20c5b3d">More...</a><br /></td></tr>
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<tr class="separator:a9a57de463ff788497e10d04bc20c5b3d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac195b620d6522e48683eaaa203537f6f"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#ac195b620d6522e48683eaaa203537f6f">StartTime</a> (timeval *start_time) const</td></tr>
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<tr class="memdesc:ac195b620d6522e48683eaaa203537f6f"><td class="mdescLeft"> </td><td class="mdescRight">Determines the target process' start time. <a href="#ac195b620d6522e48683eaaa203537f6f">More...</a><br /></td></tr>
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<tr class="separator:ac195b620d6522e48683eaaa203537f6f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a808d9b56c3306802a15b41d82daa0fa5"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a808d9b56c3306802a15b41d82daa0fa5">CPUTimes</a> (timeval *user_time, timeval *system_time) const</td></tr>
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<tr class="memdesc:a808d9b56c3306802a15b41d82daa0fa5"><td class="mdescLeft"> </td><td class="mdescRight">Determines the target process' execution time. <a href="#a808d9b56c3306802a15b41d82daa0fa5">More...</a><br /></td></tr>
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<tr class="separator:a808d9b56c3306802a15b41d82daa0fa5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4e8c6dbc415404658201bd4a7e3536d7"><td class="memItemLeft" align="right" valign="top">const std::vector< <a class="el" href="structcrashpad_1_1ProcessReaderWin_1_1Thread.html">Thread</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a4e8c6dbc415404658201bd4a7e3536d7">Threads</a> ()</td></tr>
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<tr class="separator:a4e8c6dbc415404658201bd4a7e3536d7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac6bca8a188dd098c864d497fef269cf5"><td class="memItemLeft" align="right" valign="top">const std::vector< <a class="el" href="structcrashpad_1_1ProcessInfo_1_1Module.html">ProcessInfo::Module</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#ac6bca8a188dd098c864d497fef269cf5">Modules</a> ()</td></tr>
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<tr class="memitem:af3830be2b7bc38bd37e3b211297ff42a"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classcrashpad_1_1ProcessInfo.html">ProcessInfo</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#af3830be2b7bc38bd37e3b211297ff42a">GetProcessInfo</a> () const</td></tr>
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<tr class="separator:af3830be2b7bc38bd37e3b211297ff42a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7e381af0ba9565d55d2bc6b58d0c55bc"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a7e381af0ba9565d55d2bc6b58d0c55bc">DecrementThreadSuspendCounts</a> (uint64_t except_thread_id)</td></tr>
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<tr class="memdesc:a7e381af0ba9565d55d2bc6b58d0c55bc"><td class="mdescLeft"> </td><td class="mdescRight">Decrements the thread suspend counts for all thread ids other than <em>except_thread_id</em>. <a href="#a7e381af0ba9565d55d2bc6b58d0c55bc">More...</a><br /></td></tr>
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<tr class="separator:a7e381af0ba9565d55d2bc6b58d0c55bc"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Accesses information about another process, identified by a <code>HANDLE</code>. </p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="a808d9b56c3306802a15b41d82daa0fa5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a808d9b56c3306802a15b41d82daa0fa5">§ </a></span>CPUTimes()</h2>
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<td class="memname">bool crashpad::ProcessReaderWin::CPUTimes </td>
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<td>(</td>
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<td class="paramtype">timeval * </td>
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<td class="paramname"><em>user_time</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">timeval * </td>
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<td class="paramname"><em>system_time</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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<p>Determines the target process' execution time. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[out]</td><td class="paramname">user_time</td><td>The amount of time the process has executed code in user mode. </td></tr>
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<tr><td class="paramdir">[out]</td><td class="paramname">system_time</td><td>The amount of time the process has executed code in kernel mode.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, <code>false</code> on failure, with a warning logged. </dd></dl>
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<a id="a7e381af0ba9565d55d2bc6b58d0c55bc"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a7e381af0ba9565d55d2bc6b58d0c55bc">§ </a></span>DecrementThreadSuspendCounts()</h2>
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<td class="memname">void crashpad::ProcessReaderWin::DecrementThreadSuspendCounts </td>
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<td>(</td>
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<td class="paramtype">uint64_t </td>
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<td class="paramname"><em>except_thread_id</em></td><td>)</td>
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<td></td>
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<p>Decrements the thread suspend counts for all thread ids other than <em>except_thread_id</em>. </p>
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<p>Used to adjust the thread suspend count to correspond to the actual values for the process before Crashpad got involved. </p>
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<a id="af3830be2b7bc38bd37e3b211297ff42a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#af3830be2b7bc38bd37e3b211297ff42a">§ </a></span>GetProcessInfo()</h2>
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<td class="memname">const <a class="el" href="classcrashpad_1_1ProcessInfo.html">ProcessInfo</a> & crashpad::ProcessReaderWin::GetProcessInfo </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classcrashpad_1_1ProcessInfo.html" title="Gathers information about a process given its HANDLE. This consists primarily of information stored i...">ProcessInfo</a> object for the process being read. </dd></dl>
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<a id="a21cb39ea246076f3458f08ab22b03ed3"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a21cb39ea246076f3458f08ab22b03ed3">§ </a></span>Initialize()</h2>
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<td class="memname">bool crashpad::ProcessReaderWin::Initialize </td>
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<td>(</td>
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<td class="paramtype">HANDLE </td>
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<td class="paramname"><em>process</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="namespacecrashpad.html#ab96bb7edb42a2e1ce28eda205a18a17a">ProcessSuspensionState</a> </td>
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<td class="paramname"><em>suspension_state</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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<p>Initializes this object. This method must be called before any other. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">process</td><td>Process handle, must have <code>PROCESS_QUERY_INFORMATION</code>, <code>PROCESS_VM_READ</code>, and <code>PROCESS_DUP_HANDLE</code> access. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">suspension_state</td><td>Whether <em>process</em> has already been suspended by the caller. Typically, this will be <a class="el" href="namespacecrashpad.html#ab96bb7edb42a2e1ce28eda205a18a17aa6e09d95243f1f7bec7d0061e5831dc82" title="The process is suspended. ">ProcessSuspensionState::kSuspended</a>, except for testing uses and where the reader is reading itself.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, indicating that this object will respond validly to further method calls. <code>false</code> on failure. On failure, no further method calls should be made.</dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="classcrashpad_1_1ScopedProcessSuspend.html" title="Manages the suspension of another process. ">ScopedProcessSuspend</a> </dd></dl>
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<a id="aa1b7b00a5f9b4040c6736e5b04c6a747"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aa1b7b00a5f9b4040c6736e5b04c6a747">§ </a></span>Is64Bit()</h2>
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<td class="memname">bool crashpad::ProcessReaderWin::Is64Bit </td>
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<td> const</td>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the target task is a 64-bit process. </dd></dl>
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<a id="ac6bca8a188dd098c864d497fef269cf5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac6bca8a188dd098c864d497fef269cf5">§ </a></span>Modules()</h2>
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<td class="memname">const std::vector< <a class="el" href="structcrashpad_1_1ProcessInfo_1_1Module.html">ProcessInfo::Module</a> > & crashpad::ProcessReaderWin::Modules </td>
|
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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||
</tr>
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||
</table>
|
||
</div><div class="memdoc">
|
||
<dl class="section return"><dt>Returns</dt><dd>The modules loaded in the process. The first element (at index <code>0</code>) corresponds to the main executable. </dd></dl>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="a9a57de463ff788497e10d04bc20c5b3d"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#a9a57de463ff788497e10d04bc20c5b3d">§ </a></span>ReadAvailableMemory()</h2>
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||
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||
<div class="memitem">
|
||
<div class="memproto">
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||
<table class="memname">
|
||
<tr>
|
||
<td class="memname"><a class="el" href="namespacecrashpad.html#a1bac9f2a189b24737e743d6690362239">WinVMSize</a> crashpad::ProcessReaderWin::ReadAvailableMemory </td>
|
||
<td>(</td>
|
||
<td class="paramtype"><a class="el" href="namespacecrashpad.html#a368af6d88f68998b5c5eb80b8f6ebb76">WinVMAddress</a> </td>
|
||
<td class="paramname"><em>at</em>, </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="paramkey"></td>
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||
<td></td>
|
||
<td class="paramtype"><a class="el" href="namespacecrashpad.html#a1bac9f2a189b24737e743d6690362239">WinVMSize</a> </td>
|
||
<td class="paramname"><em>num_bytes</em>, </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="paramkey"></td>
|
||
<td></td>
|
||
<td class="paramtype">void * </td>
|
||
<td class="paramname"><em>into</em> </td>
|
||
</tr>
|
||
<tr>
|
||
<td></td>
|
||
<td>)</td>
|
||
<td></td><td> const</td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<p>Attempts to read <em>num_bytes</em> bytes from the target process starting at address <em>at</em> into <em>into</em>. If some of the specified range is not accessible, reads up to the first inaccessible byte. </p>
|
||
<dl class="section return"><dt>Returns</dt><dd>The actual number of bytes read.</dd></dl>
|
||
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a04ba8e19eb0209d546d213705e07c34b" title="Attempts to read num_bytes bytes from the target process starting at address at into into...">ReadMemory</a> </dd></dl>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="a04ba8e19eb0209d546d213705e07c34b"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#a04ba8e19eb0209d546d213705e07c34b">§ </a></span>ReadMemory()</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">bool crashpad::ProcessReaderWin::ReadMemory </td>
|
||
<td>(</td>
|
||
<td class="paramtype"><a class="el" href="namespacecrashpad.html#a368af6d88f68998b5c5eb80b8f6ebb76">WinVMAddress</a> </td>
|
||
<td class="paramname"><em>at</em>, </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="paramkey"></td>
|
||
<td></td>
|
||
<td class="paramtype"><a class="el" href="namespacecrashpad.html#a1bac9f2a189b24737e743d6690362239">WinVMSize</a> </td>
|
||
<td class="paramname"><em>num_bytes</em>, </td>
|
||
</tr>
|
||
<tr>
|
||
<td class="paramkey"></td>
|
||
<td></td>
|
||
<td class="paramtype">void * </td>
|
||
<td class="paramname"><em>into</em> </td>
|
||
</tr>
|
||
<tr>
|
||
<td></td>
|
||
<td>)</td>
|
||
<td></td><td> const</td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<p>Attempts to read <em>num_bytes</em> bytes from the target process starting at address <em>at</em> into <em>into</em>. </p>
|
||
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the entire region could be read, or <code>false</code> with an error logged.</dd></dl>
|
||
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classcrashpad_1_1ProcessReaderWin.html#a9a57de463ff788497e10d04bc20c5b3d" title="Attempts to read num_bytes bytes from the target process starting at address at into into...">ReadAvailableMemory</a> </dd></dl>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="ac195b620d6522e48683eaaa203537f6f"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#ac195b620d6522e48683eaaa203537f6f">§ </a></span>StartTime()</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">bool crashpad::ProcessReaderWin::StartTime </td>
|
||
<td>(</td>
|
||
<td class="paramtype">timeval * </td>
|
||
<td class="paramname"><em>start_time</em></td><td>)</td>
|
||
<td> const</td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<p>Determines the target process' start time. </p>
|
||
<dl class="params"><dt>Parameters</dt><dd>
|
||
<table class="params">
|
||
<tr><td class="paramdir">[out]</td><td class="paramname">start_time</td><td>The time that the process started.</td></tr>
|
||
</table>
|
||
</dd>
|
||
</dl>
|
||
<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, <code>false</code> on failure, with a warning logged. </dd></dl>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="a4e8c6dbc415404658201bd4a7e3536d7"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#a4e8c6dbc415404658201bd4a7e3536d7">§ </a></span>Threads()</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">const std::vector< <a class="el" href="structcrashpad_1_1ProcessReaderWin_1_1Thread.html">ProcessReaderWin::Thread</a> > & crashpad::ProcessReaderWin::Threads </td>
|
||
<td>(</td>
|
||
<td class="paramname"></td><td>)</td>
|
||
<td></td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
<dl class="section return"><dt>Returns</dt><dd>The threads that are in the process. The first element (at index <code>0</code>) corresponds to the main thread. </dd></dl>
|
||
|
||
</div>
|
||
</div>
|
||
<hr/>The documentation for this class was generated from the following files:<ul>
|
||
<li>snapshot/win/process_reader_win.h</li>
|
||
<li>snapshot/win/process_reader_win.cc</li>
|
||
</ul>
|
||
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||
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