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<hr><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>00001 <span class="comment">// -*- c++ -*-</span>
00002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
00003 
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>
00005 
00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
00007 
00018 <span class="preprocessor">#ifndef OSCL_ERROR_IMP_CPPEXCEPTIONS_H_INCLUDED</span>
00019 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_ERROR_IMP_CPPEXCEPTIONS_H_INCLUDED</span>
00020 <span class="preprocessor"></span>
00021 <span class="preprocessor">#ifndef OSCL_ERROR_TRAPCLEANUP_H_INCLUDED</span>
00022 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__error__trapcleanup_8h.html">oscl_error_trapcleanup.h</a>"</span>
00023 <span class="preprocessor">#endif</span>
00024 <span class="preprocessor"></span>
00025 <span class="comment">//Implementation file for Leave using C++ exceptions.</span>
00026 
00027 <span class="comment">//This is a full implementation of Leave.</span>
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>
00030 {
00031     <span class="keyword">public</span>:
<a name="l00032"></a><a class="code" href="classinternalLeave.html#m0">00032</a>         <span class="keywordtype">int</span> <a class="code" href="classinternalLeave.html#m0">a</a>;
00033 };
00034 
00035 <span class="comment">//Leave throws C++ exceptions.</span>
<a name="l00036"></a><a class="code" href="group__osclerror.html#a38">00036</a> <span class="preprocessor">#define PVError_DoLeave() internalLeave __ilv;__ilv.a=0;throw(__ilv)</span>
00037 <span class="preprocessor"></span>
00038 
00039 <span class="comment">//_PV_TRAP catches Leaves.</span>
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#a39">00041</a> <span class="preprocessor">#define _PV_TRAP(__r,__s)\</span>
00042 <span class="preprocessor">        __r=OsclErrNone;\</span>
00043 <span class="preprocessor">        {\</span>
00044 <span class="preprocessor">                OsclErrorTrapImp* __tr=OsclErrorTrapImp::Trap();\</span>
00045 <span class="preprocessor">                if(!__tr){__s;}else{\</span>
00046 <span class="preprocessor">                try{__s;}\</span>
00047 <span class="preprocessor">                catch(internalLeave __lv)\</span>
00048 <span class="preprocessor">                {__lv.a=__r=__tr-&gt;iLeave;}\</span>
00049 <span class="preprocessor">                __tr-&gt;UnTrap();}\</span>
00050 <span class="preprocessor">        }</span>
00051 <span class="preprocessor"></span>
00052 <span class="comment">//_PV_TRAP_NO_TLS catches Leaves.</span>
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#a40">00054</a> <span class="preprocessor">#define _PV_TRAP_NO_TLS(__trapimp,__r,__s)\</span>
00055 <span class="preprocessor">        __r=OsclErrNone;\</span>
00056 <span class="preprocessor">        {\</span>
00057 <span class="preprocessor">                OsclErrorTrapImp* __tr=OsclErrorTrapImp::TrapNoTls(__trapimp);\</span>
00058 <span class="preprocessor">                if(!__tr){__s;}else{\</span>
00059 <span class="preprocessor">                try{__s;}\</span>
00060 <span class="preprocessor">                catch(internalLeave __lv)\</span>
00061 <span class="preprocessor">                {__lv.a=__r=__tr-&gt;iLeave;}\</span>
00062 <span class="preprocessor">                __tr-&gt;UnTrap();}\</span>
00063 <span class="preprocessor">        }</span>
00064 <span class="preprocessor"></span>
00065 
00066 <span class="preprocessor">#endif // OSCL_ERROR_IMP_CPPEXCEPTIONS_H_INCLUDED</span>
00067 <span class="preprocessor"></span>
</pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small>
</small></address>
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