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<h1>oscl_error_imp_cppexceptions.h</h1><a href="oscl__error__imp__cppexceptions_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- c++ -*-</span>
<a name="l00002"></a>00002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// O S C L _ E R R O R _ I M P _ C P P E X C E P T I O N S</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
<a name="l00007"></a>00007
<a name="l00018"></a>00018 <span class="preprocessor">#ifndef OSCL_ERROR_IMP_CPPEXCEPTIONS_H_INCLUDED</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_ERROR_IMP_CPPEXCEPTIONS_H_INCLUDED</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef OSCL_ERROR_TRAPCLEANUP_H_INCLUDED</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__error__trapcleanup_8h.html" title="OSCL Error trap and cleanup implementation include file.">oscl_error_trapcleanup.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#endif</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="comment">//Implementation file for Leave using C++ exceptions.</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">//This is a full implementation of Leave.</span>
<a name="l00028"></a>00028
<a name="l00029"></a><a class="code" href="classinternalLeave.html">00029</a> <span class="keyword">class </span><a class="code" href="classinternalLeave.html">internalLeave</a>
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <span class="keyword">public</span>:
<a name="l00032"></a><a class="code" href="classinternalLeave.html#ad4d78d9e309fe59183629be25d9cafe6">00032</a> <span class="keywordtype">int</span> <a class="code" href="classinternalLeave.html#ad4d78d9e309fe59183629be25d9cafe6">a</a>;
<a name="l00033"></a>00033 };
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">//Leave throws C++ exceptions.</span>
<a name="l00036"></a><a class="code" href="group__osclerror.html#ga6905eff15f5430b4131a7d83c82f049d">00036</a> <span class="preprocessor">#define PVError_DoLeave() internalLeave __ilv;__ilv.a=0;throw(__ilv)</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">//_PV_TRAP catches Leaves.</span>
<a name="l00040"></a>00040 <span class="comment">//_r is the leave code, _s are statements to execute</span>
<a name="l00041"></a><a class="code" href="group__osclerror.html#ga04851440465e223d0f2710135ea661a4">00041</a> <span class="preprocessor">#define _PV_TRAP(__r,__s)\</span>
<a name="l00042"></a>00042 <span class="preprocessor"> __r=OsclErrNone;\</span>
<a name="l00043"></a>00043 <span class="preprocessor"> {\</span>
<a name="l00044"></a>00044 <span class="preprocessor"> OsclErrorTrapImp* __tr=OsclErrorTrapImp::Trap();\</span>
<a name="l00045"></a>00045 <span class="preprocessor"> if(!__tr){__s;}else{\</span>
<a name="l00046"></a>00046 <span class="preprocessor"> try{__s;}\</span>
<a name="l00047"></a>00047 <span class="preprocessor"> catch(internalLeave __lv)\</span>
<a name="l00048"></a>00048 <span class="preprocessor"> {__lv.a=__r=__tr->iLeave;}\</span>
<a name="l00049"></a>00049 <span class="preprocessor"> __tr->UnTrap();}\</span>
<a name="l00050"></a>00050 <span class="preprocessor"> }</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>
<a name="l00052"></a>00052 <span class="comment">//_PV_TRAP_NO_TLS catches Leaves.</span>
<a name="l00053"></a>00053 <span class="comment">//_r is the leave code, _s are statements to execute</span>
<a name="l00054"></a><a class="code" href="group__osclerror.html#gae93e1c9a624029fa749b929f9c9c9158">00054</a> <span class="preprocessor">#define _PV_TRAP_NO_TLS(__trapimp,__r,__s)\</span>
<a name="l00055"></a>00055 <span class="preprocessor"> __r=OsclErrNone;\</span>
<a name="l00056"></a>00056 <span class="preprocessor"> {\</span>
<a name="l00057"></a>00057 <span class="preprocessor"> OsclErrorTrapImp* __tr=OsclErrorTrapImp::TrapNoTls(__trapimp);\</span>
<a name="l00058"></a>00058 <span class="preprocessor"> if(!__tr){__s;}else{\</span>
<a name="l00059"></a>00059 <span class="preprocessor"> try{__s;}\</span>
<a name="l00060"></a>00060 <span class="preprocessor"> catch(internalLeave __lv)\</span>
<a name="l00061"></a>00061 <span class="preprocessor"> {__lv.a=__r=__tr->iLeave;}\</span>
<a name="l00062"></a>00062 <span class="preprocessor"> __tr->UnTrap();}\</span>
<a name="l00063"></a>00063 <span class="preprocessor"> }</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span>
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="preprocessor">#endif // OSCL_ERROR_IMP_CPPEXCEPTIONS_H_INCLUDED</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span>
</pre></div></div>
<hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: CORE_9.004.1.1 </small>
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