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<h1>gr_error_handler.h</h1>  </div>
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<a href="gr__error__handler_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 <span class="comment"> * Copyright 2005 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of GNU Radio</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00010"></a>00010 <span class="comment"> * any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> * </span>
<a name="l00012"></a>00012 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00015"></a>00015 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> * along with GNU Radio; see the file COPYING.  If not, write to</span>
<a name="l00019"></a>00019 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span>
<a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 <span class="comment">/*</span>
<a name="l00023"></a>00023 <span class="comment"> * This code is based on error.hh from the &quot;Click Modular Router&quot;.</span>
<a name="l00024"></a>00024 <span class="comment"> * Original copyright follows:</span>
<a name="l00025"></a>00025 <span class="comment"> */</span>
<a name="l00026"></a>00026 <span class="comment">/* </span>
<a name="l00027"></a>00027 <span class="comment"> * error.{cc,hh} -- flexible classes for error reporting</span>
<a name="l00028"></a>00028 <span class="comment"> * Eddie Kohler</span>
<a name="l00029"></a>00029 <span class="comment"> *</span>
<a name="l00030"></a>00030 <span class="comment"> * Copyright (c) 1999-2000 Massachusetts Institute of Technology</span>
<a name="l00031"></a>00031 <span class="comment"> *</span>
<a name="l00032"></a>00032 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span>
<a name="l00033"></a>00033 <span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span>
<a name="l00034"></a>00034 <span class="comment"> * to deal in the Software without restriction, subject to the conditions</span>
<a name="l00035"></a>00035 <span class="comment"> * listed in the Click LICENSE file. These conditions include: you must</span>
<a name="l00036"></a>00036 <span class="comment"> * preserve this copyright notice, and you cannot mention the copyright</span>
<a name="l00037"></a>00037 <span class="comment"> * holders in advertising related to the Software without their permission.</span>
<a name="l00038"></a>00038 <span class="comment"> * The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This</span>
<a name="l00039"></a>00039 <span class="comment"> * notice is a summary of the Click LICENSE file; the license in that file is</span>
<a name="l00040"></a>00040 <span class="comment"> * legally binding.</span>
<a name="l00041"></a>00041 <span class="comment"> */</span>
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="preprocessor">#ifndef INCLUDED_GR_ERROR_HANDLER_H</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_GR_ERROR_HANDLER_H</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include &lt;stdarg.h&gt;</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00048"></a>00048 <span class="comment"></span>
<a name="l00049"></a>00049 <span class="comment">/*!</span>
<a name="l00050"></a>00050 <span class="comment"> * \brief abstract error handler</span>
<a name="l00051"></a>00051 <span class="comment"> * \ingroup base</span>
<a name="l00052"></a>00052 <span class="comment"> */</span>
<a name="l00053"></a><a class="code" href="classgr__error__handler.html">00053</a> <span class="keyword">class </span><a class="code" href="classgr__error__handler.html" title="abstract error handler">gr_error_handler</a> {
<a name="l00054"></a>00054 <span class="keyword">public</span>:
<a name="l00055"></a><a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">00055</a>   <span class="keyword">enum</span> <a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> {
<a name="l00056"></a><a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaaf2613c91e295a944236e694eea2f7ca6">00056</a>     <a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaaf2613c91e295a944236e694eea2f7ca6">ERR_DEBUG</a>           = 0x00000000,
<a name="l00057"></a><a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaabebeb9dbe633da9c50a0902441f1701b">00057</a>     <a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaabebeb9dbe633da9c50a0902441f1701b">ERR_MESSAGE</a>         = 0x00010000,
<a name="l00058"></a><a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaae35feb98cb5bb81ea6f6480303d0a244">00058</a>     <a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaae35feb98cb5bb81ea6f6480303d0a244">ERR_WARNING</a>         = 0x00020000,
<a name="l00059"></a><a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaa8fc839c5a7b9e526dfe0ea74ea76cee6">00059</a>     <a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaa8fc839c5a7b9e526dfe0ea74ea76cee6">ERR_ERROR</a>           = 0x00030000,
<a name="l00060"></a><a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaa567eab71fc3a3062831f231488a0b386">00060</a>     <a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aaa567eab71fc3a3062831f231488a0b386">ERR_FATAL</a>           = 0x00040000
<a name="l00061"></a>00061   };
<a name="l00062"></a>00062 
<a name="l00063"></a><a class="code" href="classgr__error__handler.html#aef940a2933bda5a698a7dd9ccca4c161">00063</a>   <a class="code" href="classgr__error__handler.html#aef940a2933bda5a698a7dd9ccca4c161">gr_error_handler</a>() {}
<a name="l00064"></a>00064   <span class="keyword">virtual</span> <a class="code" href="classgr__error__handler.html#a8f822abe127d2a9a5632325d0e8fe078">~gr_error_handler</a>();
<a name="l00065"></a>00065 
<a name="l00066"></a>00066   <span class="keyword">static</span> <a class="code" href="classgr__error__handler.html" title="abstract error handler">gr_error_handler</a> *<a class="code" href="classgr__error__handler.html#a23a930caa56e666171dd5c79ecdf00a7">default_handler</a>();
<a name="l00067"></a>00067   <span class="keyword">static</span> <a class="code" href="classgr__error__handler.html" title="abstract error handler">gr_error_handler</a> *<a class="code" href="classgr__error__handler.html#a57157a2f0c10e34c3933f20dd57d9dac">silent_handler</a>();
<a name="l00068"></a>00068 
<a name="l00069"></a>00069   <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classgr__error__handler.html#a173154f51a05111cd2b72fd4e587d7ba">has_default_handler</a>();
<a name="l00070"></a>00070   <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#a7f14a22e361763884a85fcc28b3972fa">set_default_handler</a>(<a class="code" href="classgr__error__handler.html" title="abstract error handler">gr_error_handler</a> *errh);
<a name="l00071"></a>00071 
<a name="l00072"></a>00072   <span class="keywordtype">void</span> debug(<span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...);
<a name="l00073"></a>00073   <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#afa1961db0bbabc7c60eead7fb7504077">message</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...);
<a name="l00074"></a>00074   <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#a13d50e7ef1b43188e251d81848b2df5a">warning</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...);
<a name="l00075"></a>00075   <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#ab003d40bd2e62c0752cf360fd108a5e2">error</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...);
<a name="l00076"></a>00076   <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#a56fbba06b32920561658b754061ab9e8">fatal</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...);
<a name="l00077"></a>00077 
<a name="l00078"></a>00078   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classgr__error__handler.html#a60a7f3f86de1a2666d6b8095474922aa">nwarnings</a>() <span class="keyword">const</span> = 0;
<a name="l00079"></a>00079   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classgr__error__handler.html#a9edfd01115f49e5d49d620d279662ac0">nerrors</a>() <span class="keyword">const</span> = 0;
<a name="l00080"></a>00080   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#a0117862e4ecd8b796350d28d4c1d6b61">reset_counts</a>() = 0;
<a name="l00081"></a>00081 
<a name="l00082"></a>00082   <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#ab92f420c36ee81721c93115cbc0b9938">verror</a>(<a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> s, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, va_list);
<a name="l00083"></a>00083   <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#a59378e1e8cce6bd5ffb3590fe12df812">verror_text</a>(<a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> s, <span class="keyword">const</span> std::string &amp;text);
<a name="l00084"></a>00084 
<a name="l00085"></a>00085 <span class="keyword">protected</span>:
<a name="l00086"></a>00086   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#a35313fe01713794db3970c27cff1a58e">count_error</a>(<a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> s) = 0;
<a name="l00087"></a>00087   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classgr__error__handler.html#a8bcabeeba9939e944ea1d167ffdb0a46">handle_text</a>(<a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> s, <span class="keyword">const</span> std::string &amp;str) = 0;
<a name="l00088"></a>00088   std::string <a class="code" href="classgr__error__handler.html#ae59af4baa3c0e92e2fbaa30243a73a7d">make_text</a>(<a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> s, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, va_list);
<a name="l00089"></a>00089 };
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 
<a name="l00092"></a><a class="code" href="classgr__base__error__handler.html">00092</a> <span class="keyword">class </span><a class="code" href="classgr__base__error__handler.html">gr_base_error_handler</a> : <span class="keyword">public</span> <a class="code" href="classgr__error__handler.html" title="abstract error handler">gr_error_handler</a> {
<a name="l00093"></a>00093   <span class="keywordtype">int</span>   d_nwarnings;
<a name="l00094"></a>00094   <span class="keywordtype">int</span>   d_nerrors;
<a name="l00095"></a>00095 
<a name="l00096"></a>00096 <span class="keyword">public</span>:
<a name="l00097"></a><a class="code" href="classgr__base__error__handler.html#ad4b18ebae96256e537650772dd3cb1f6">00097</a>   <a class="code" href="classgr__base__error__handler.html#ad4b18ebae96256e537650772dd3cb1f6">gr_base_error_handler</a>() : d_nwarnings(0), d_nerrors(0) {}
<a name="l00098"></a><a class="code" href="classgr__base__error__handler.html#a7567f2ef1370cb0f71d2ea204fd16968">00098</a>   <span class="keywordtype">int</span> <a class="code" href="classgr__base__error__handler.html#a7567f2ef1370cb0f71d2ea204fd16968">nwarnings</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> d_nwarnings; }
<a name="l00099"></a><a class="code" href="classgr__base__error__handler.html#a828a9e2ea41d6e6a6a5f46f2097a67c7">00099</a>   <span class="keywordtype">int</span> <a class="code" href="classgr__base__error__handler.html#a828a9e2ea41d6e6a6a5f46f2097a67c7">nerrors</a>()<span class="keyword"> const   </span>{ <span class="keywordflow">return</span> d_nerrors; }
<a name="l00100"></a><a class="code" href="classgr__base__error__handler.html#a6d7cc692da78d6eeece40d0733e3998a">00100</a>   <span class="keywordtype">void</span> <a class="code" href="classgr__base__error__handler.html#a6d7cc692da78d6eeece40d0733e3998a">reset_counts</a>()   { d_nwarnings = d_nerrors = 0; }
<a name="l00101"></a>00101   <span class="keywordtype">void</span> <a class="code" href="classgr__base__error__handler.html#a840a56a5d19b2269ea9328ba54bd4236">count_error</a>(<a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> s);
<a name="l00102"></a>00102 };
<a name="l00103"></a>00103 
<a name="l00104"></a><a class="code" href="classgr__file__error__handler.html">00104</a> <span class="keyword">class </span><a class="code" href="classgr__file__error__handler.html">gr_file_error_handler</a> : <span class="keyword">public</span> <a class="code" href="classgr__base__error__handler.html">gr_base_error_handler</a> {
<a name="l00105"></a>00105   FILE          *d_file;
<a name="l00106"></a>00106   <span class="keywordtype">int</span>            d_fd;
<a name="l00107"></a>00107 <span class="keyword">public</span>:
<a name="l00108"></a>00108   <a class="code" href="classgr__file__error__handler.html#add1bff887903c2f98896bb8b1df6bcb0">gr_file_error_handler</a>(FILE *file);
<a name="l00109"></a>00109   <a class="code" href="classgr__file__error__handler.html#add1bff887903c2f98896bb8b1df6bcb0">gr_file_error_handler</a>(<span class="keywordtype">int</span> file_descriptor);
<a name="l00110"></a>00110   <a class="code" href="classgr__file__error__handler.html#a03fe4998fcda01355e09b5733410658b">~gr_file_error_handler</a>();
<a name="l00111"></a>00111 
<a name="l00112"></a>00112   <span class="keywordtype">void</span> <a class="code" href="classgr__file__error__handler.html#a33c5f483575745e97b03949207741cb0">handle_text</a>(<a class="code" href="classgr__error__handler.html#a485e1ab1ea6506d983adbdf609fdc7aa">seriousness</a> s, <span class="keyword">const</span> std::string &amp;str);
<a name="l00113"></a>00113 };
<a name="l00114"></a>00114 
<a name="l00115"></a>00115 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_GR_ERROR_HANDLER_H */</span>
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