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<h1>PtyProcess Class Reference</h1><!-- doxytag: class="PtyProcess" --><code>#include <<a class="el" href="process_8h-source.html">process.h</a>></code>
<p>
<p>Inheritance diagram for PtyProcess:
<p><center><img src="classPtyProcess.png" usemap="#PtyProcess_map" border="0" alt=""></center>
<map name="PtyProcess_map">
<area href="classStubProcess.html" alt="StubProcess" shape="rect" coords="46,56,129,80">
<area href="classSshProcess.html" alt="SshProcess" shape="rect" coords="0,112,83,136">
<area href="classSuProcess.html" alt="SuProcess" shape="rect" coords="93,112,176,136">
</map>
<a href="classPtyProcess-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Synchronous communication with tty programs.
<p>
PtyProcess provides synchronous communication with tty based programs. The communications channel used is a pseudo tty (as opposed to a pipe) This means that programs which require a terminal will work.
<p>
<p>
Definition at line <a class="el" href="process_8h-source.html#l00036">36</a> of file <a class="el" href="process_8h-source.html">process.h</a>.<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#w3">checkPidStatus</a> { <b>Error</b> = -1,
<b>NotExited</b> = -2,
<b>Killed</b> = -3
}</td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a0"></a><!-- doxytag: member="PtyProcess::PtyProcess" ref="a0" args="()" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a0">PtyProcess</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a1"></a><!-- doxytag: member="PtyProcess::~PtyProcess" ref="a1" args="()" -->
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a1">~PtyProcess</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a2">exec</a> (const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &command, const <a class="elRef" doxygen="qt.tag:" href="qvaluelist.html">QCStringList</a> &args)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a3">readLine</a> (bool block=true)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a4">writeLine</a> (const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &line, bool addNewline=true)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a5">unreadLine</a> (const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &line, bool addNewline=true)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a6">setExitString</a> (const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &exit)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a7">waitForChild</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a8">WaitSlave</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a9">enableLocalEcho</a> (bool enable=true)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a10">setTerminal</a> (bool terminal)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a11">setErase</a> (bool erase)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a12">setEnvironment</a> (const <a class="elRef" doxygen="qt.tag:" href="qvaluelist.html">QCStringList</a> &env)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a13">fd</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#a14">pid</a> ()</td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#e0">waitMS</a> (int fd, int ms)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#e1">checkPid</a> (pid_t pid)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e2"></a><!-- doxytag: member="PtyProcess::checkPidExited" ref="e2" args="(pid_t pid)" -->
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#e2">checkPidExited</a> (pid_t pid)</td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b0"></a><!-- doxytag: member="PtyProcess::environment" ref="b0" args="() const " -->
const <a class="elRef" doxygen="qt.tag:" href="qvaluelist.html">QCStringList</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#b0">environment</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b1"></a><!-- doxytag: member="PtyProcess::virtual_hook" ref="b1" args="(int id, void *data)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#b1">virtual_hook</a> (int id, void *data)</td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="p0"></a><!-- doxytag: member="PtyProcess::m_bErase" ref="p0" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#p0">m_bErase</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="p1"></a><!-- doxytag: member="PtyProcess::m_bTerminal" ref="p1" args="" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#p1">m_bTerminal</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="p2"></a><!-- doxytag: member="PtyProcess::m_Pid" ref="p2" args="" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#p2">m_Pid</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="p3"></a><!-- doxytag: member="PtyProcess::m_Fd" ref="p3" args="" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#p3">m_Fd</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="p4"></a><!-- doxytag: member="PtyProcess::m_Command" ref="p4" args="" -->
<a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#p4">m_Command</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="p5"></a><!-- doxytag: member="PtyProcess::m_Exit" ref="p5" args="" -->
<a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classPtyProcess.html#p5">m_Exit</a></td></tr>
</table>
<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="w3"></a><!-- doxytag: member="PtyProcess::checkPidStatus" ref="w3" args="" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">enum <a class="el" href="classPtyProcess.html#w3">PtyProcess::checkPidStatus</a> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Check process exit status for process <code>pid</code>.
<p>
On error (no child, no exit), return -1. If child <code>pid</code> has exited, return its exit status, (which may be zero). If child <code>has</code> not exited, return -2.
<p>
Definition at line <a class="el" href="process_8h-source.html#l00156">156</a> of file <a class="el" href="process_8h-source.html">process.h</a>. </td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="e1"></a><!-- doxytag: member="PtyProcess::checkPid" ref="e1" args="(pid_t pid)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">bool PtyProcess::checkPid </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">pid_t </td>
<td class="mdname1" valign="top" nowrap> <em>pid</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Basic check for the existence of <code>pid</code>.
<p>
Returns true iff <code>pid</code> is an extant process, (one you could kill - see man kill(2) for signal 0).
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00075">75</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a9"></a><!-- doxytag: member="PtyProcess::enableLocalEcho" ref="a9" args="(bool enable=true)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int PtyProcess::enableLocalEcho </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>enable</em> = <code>true</code> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Enables/disables local echo on the pseudo tty.
<p>
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00396">396</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a2"></a><!-- doxytag: member="PtyProcess::exec" ref="a2" args="(const QCString &command, const QCStringList &args)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int PtyProcess::exec </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> & </td>
<td class="mdname" nowrap> <em>command</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>const <a class="elRef" doxygen="qt.tag:" href="qvaluelist.html">QCStringList</a> & </td>
<td class="mdname" nowrap> <em>args</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Forks off and execute a command.
<p>
The command's standard in and output are connected to the pseudo tty. They are accessible with readLine and writeLine. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>command</em> </td><td>The command to execute. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>args</em> </td><td>The arguments to the command.</td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00270">270</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a13"></a><!-- doxytag: member="PtyProcess::fd" ref="a13" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int PtyProcess::fd </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns the filedescriptor of the process.
<p>
<p>
Definition at line <a class="el" href="process_8h-source.html#l00115">115</a> of file <a class="el" href="process_8h-source.html">process.h</a>. </td>
</tr>
</table>
<a class="anchor" name="a14"></a><!-- doxytag: member="PtyProcess::pid" ref="a14" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int PtyProcess::pid </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Returns the pid of the process.
<p>
<p>
Definition at line <a class="el" href="process_8h-source.html#l00120">120</a> of file <a class="el" href="process_8h-source.html">process.h</a>. </td>
</tr>
</table>
<a class="anchor" name="a3"></a><!-- doxytag: member="PtyProcess::readLine" ref="a3" args="(bool block=true)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"><a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> PtyProcess::readLine </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>block</em> = <code>true</code> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Reads a line from the program's standard out.
<p>
Depending on the <em>block</em> parameter, this call blocks until a single, full line is read. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>block</em> </td><td>Block until a full line is read? </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The output string.</dd></dl>
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00175">175</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a12"></a><!-- doxytag: member="PtyProcess::setEnvironment" ref="a12" args="(const QCStringList &env)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void PtyProcess::setEnvironment </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="elRef" doxygen="qt.tag:" href="qvaluelist.html">QCStringList</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>env</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Set additinal environment variables.
<p>
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00159">159</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a11"></a><!-- doxytag: member="PtyProcess::setErase" ref="a11" args="(bool erase)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void PtyProcess::setErase </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>erase</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Overwrites the password as soon as it is used.
<p>
Relevant only to some subclasses.
<p>
Definition at line <a class="el" href="process_8h-source.html#l00105">105</a> of file <a class="el" href="process_8h-source.html">process.h</a>. </td>
</tr>
</table>
<a class="anchor" name="a6"></a><!-- doxytag: member="PtyProcess::setExitString" ref="a6" args="(const QCString &exit)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void PtyProcess::setExitString </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>exit</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Sets the exit string.
<p>
If a line of program output matches this, <a class="el" href="classPtyProcess.html#a7">waitForChild()</a> will terminate the program and return.
<p>
Definition at line <a class="el" href="process_8h-source.html#l00077">77</a> of file <a class="el" href="process_8h-source.html">process.h</a>. </td>
</tr>
</table>
<a class="anchor" name="a10"></a><!-- doxytag: member="PtyProcess::setTerminal" ref="a10" args="(bool terminal)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void PtyProcess::setTerminal </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>terminal</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Enables/disables terminal output.
<p>
Relevant only to some subclasses.
<p>
Definition at line <a class="el" href="process_8h-source.html#l00099">99</a> of file <a class="el" href="process_8h-source.html">process.h</a>. </td>
</tr>
</table>
<a class="anchor" name="a5"></a><!-- doxytag: member="PtyProcess::unreadLine" ref="a5" args="(const QCString &line, bool addNewline=true)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void PtyProcess::unreadLine </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> & </td>
<td class="mdname" nowrap> <em>line</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>addNewline</em> = <code>true</code></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Puts back a line of input.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>line</em> </td><td>The line to put back. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>addNewline</em> </td><td>Adds a '<br>
' to the line.</td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00257">257</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a7"></a><!-- doxytag: member="PtyProcess::waitForChild" ref="a7" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int PtyProcess::waitForChild </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Waits for the child to exit.
<p>
See also setExitString.
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00432">432</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="e0"></a><!-- doxytag: member="PtyProcess::waitMS" ref="e0" args="(int fd, int ms)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int PtyProcess::waitMS </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>fd</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>ms</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Wait <code>ms</code> miliseconds (ie.
<p>
1/10th of a second is 100ms), using <code>fd</code> as a filedescriptor to wait on. Returns select(2)'s result, which is -1 on error, 0 on timeout, or positive if there is data on one of the selected fd's.<p>
<code>ms</code> must be in the range 0..999 (ie. the maximum wait duration is 999ms, almost one second).
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00059">59</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a8"></a><!-- doxytag: member="PtyProcess::WaitSlave" ref="a8" args="()" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int PtyProcess::WaitSlave </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Waits until the pty has cleared the ECHO flag.
<p>
This is useful when programs write a password prompt before they disable ECHO. Disabling it might flush any input that was written.
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00358">358</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<a class="anchor" name="a4"></a><!-- doxytag: member="PtyProcess::writeLine" ref="a4" args="(const QCString &line, bool addNewline=true)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void PtyProcess::writeLine </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="elRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> & </td>
<td class="mdname" nowrap> <em>line</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>addNewline</em> = <code>true</code></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Writes a line of text to the program's standard in.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>line</em> </td><td>The text to write. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>addNewline</em> </td><td>Adds a '<br>
' to the line.</td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="process_8cpp-source.html#l00248">248</a> of file <a class="el" href="process_8cpp-source.html">process.cpp</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="process_8h-source.html">process.h</a><li><a class="el" href="process_8cpp-source.html">process.cpp</a></ul>
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