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<hr><h1>exenv.h</h1><div class="fragment"><pre>00001 <font class="comment">//</font>
00002 <font class="comment">// exenv.h</font>
00003 <font class="comment">//</font>
00004 <font class="comment">// Copyright (C) 1997 Limit Point Systems, Inc.</font>
00005 <font class="comment">//</font>
00006 <font class="comment">// Author: Curtis Janssen <cljanss@limitpt.com></font>
00007 <font class="comment">// Maintainer: LPS</font>
00008 <font class="comment">//</font>
00009 <font class="comment">// This file is part of the SC Toolkit.</font>
00010 <font class="comment">//</font>
00011 <font class="comment">// The SC Toolkit is free software; you can redistribute it and/or modify</font>
00012 <font class="comment">// it under the terms of the GNU Library General Public License as published by</font>
00013 <font class="comment">// the Free Software Foundation; either version 2, or (at your option)</font>
00014 <font class="comment">// any later version.</font>
00015 <font class="comment">//</font>
00016 <font class="comment">// The SC Toolkit is distributed in the hope that it will be useful,</font>
00017 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00018 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00019 <font class="comment">// GNU Library General Public License for more details.</font>
00020 <font class="comment">//</font>
00021 <font class="comment">// You should have received a copy of the GNU Library General Public License</font>
00022 <font class="comment">// along with the SC Toolkit; see the file COPYING.LIB. If not, write to</font>
00023 <font class="comment">// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.</font>
00024 <font class="comment">//</font>
00025 <font class="comment">// The U.S. Government is granted a limited license as per AL 91-7.</font>
00026 <font class="comment">//</font>
00027
00028 <font class="preprocessor">#ifdef __GNUG__</font>
00029 <font class="preprocessor"></font><font class="preprocessor">#pragma interface</font>
00030 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00031 <font class="preprocessor"></font>
00032 <font class="preprocessor">#ifndef _util_misc_exenv_h</font>
00033 <font class="preprocessor"></font><font class="preprocessor">#define _util_misc_exenv_h</font>
00034 <font class="preprocessor"></font>
00035 <font class="preprocessor">#include <scconfig.h></font>
00036
00037 <font class="preprocessor">#include <iostream></font>
00038
00039 <font class="preprocessor">#include <util/misc/formio.h></font>
00040
00041 <font class="keyword">namespace </font>sc {
00042
<a name="l00045"></a><a class="code" href="class_sc__ExEnv.html">00045</a> <font class="keyword">class </font>ExEnv {
00046 <font class="keyword">protected</font>:
00047 <font class="keyword">static</font> <font class="keywordtype">int</font> initialized_;
00048 <font class="keyword">static</font> <font class="keywordtype">int</font> *argc_;
00049 <font class="keyword">static</font> <font class="keywordtype">char</font> ***argv_;
00050 <font class="keyword">static</font> <font class="keywordtype">char</font> hostname_[256];
00051 <font class="keyword">static</font> <font class="keywordtype">char</font> username_[9];
00052
00053 <font class="keyword">static</font> size_t mem_;
00054 <font class="keyword">static</font> <font class="keywordtype">int</font> nproc_;
00055
00056 <font class="keyword">static</font> std::ostream *out_;
00057 <font class="keyword">static</font> std::ostream *nullstream_;
00058 <font class="keyword">public</font>:
00060 <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="class_sc__ExEnv.html#d0">init</a>(<font class="keywordtype">int</font> &argcref, <font class="keywordtype">char</font> **&argvref);
<a name="l00062"></a><a class="code" href="class_sc__ExEnv.html#d1">00062</a> <font class="keyword">static</font> <font class="keywordtype">int</font> <a class="code" href="class_sc__ExEnv.html#d1">initialized</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> argc_ != 0; }
<a name="l00064"></a><a class="code" href="class_sc__ExEnv.html#d2">00064</a> <font class="keyword">static</font> <font class="keywordtype">int</font> &<a class="code" href="class_sc__ExEnv.html#d2">argc</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> *argc_; }
<a name="l00066"></a><a class="code" href="class_sc__ExEnv.html#d3">00066</a> <font class="keyword">static</font> <font class="keywordtype">char</font> **&<a class="code" href="class_sc__ExEnv.html#d3">argv</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> *argv_; }
00068 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="class_sc__ExEnv.html#d4">program_name</a>();
<a name="l00070"></a><a class="code" href="class_sc__ExEnv.html#d5">00070</a> <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="class_sc__ExEnv.html#d5">hostname</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> hostname_; }
<a name="l00072"></a><a class="code" href="class_sc__ExEnv.html#d6">00072</a> <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="class_sc__ExEnv.html#d6">username</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> username_; }
00073
00074 <font class="keyword">static</font> <font class="keywordtype">void</font> set_out(std::ostream *o)<font class="keyword"> </font>{ SCFormIO::init_ostream(*o);out_=o; }
<a name="l00076"></a><a class="code" href="class_sc__ExEnv.html#d8">00076</a> <font class="keyword">static</font> std::ostream &<a class="code" href="class_sc__ExEnv.html#d8">outn</a>()<font class="keyword"> </font>{ <font class="keywordflow">if</font> (!out_)set_out(&std::cout);<font class="keywordflow">return</font> *out_; }
<a name="l00078"></a><a class="code" href="class_sc__ExEnv.html#d9">00078</a> <font class="keyword">static</font> std::ostream &<a class="code" href="class_sc__ExEnv.html#d9">errn</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="class_sc__ExEnv.html#d8">outn</a>(); }
00080 <font class="keyword">static</font> std::ostream &<a class="code" href="class_sc__ExEnv.html#d10">out0</a>();
<a name="l00082"></a><a class="code" href="class_sc__ExEnv.html#d11">00082</a> <font class="keyword">static</font> std::ostream &<a class="code" href="class_sc__ExEnv.html#d11">err0</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> <a class="code" href="class_sc__ExEnv.html#d10">out0</a>(); }
00083
<a name="l00085"></a><a class="code" href="class_sc__ExEnv.html#d12">00085</a> <font class="keyword">static</font> size_t <a class="code" href="class_sc__ExEnv.html#d12">memory</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> mem_; }
<a name="l00087"></a><a class="code" href="class_sc__ExEnv.html#d13">00087</a> <font class="keyword">static</font> <font class="keywordtype">int</font> <a class="code" href="class_sc__ExEnv.html#d13">nproc</a>()<font class="keyword"> </font>{ <font class="keywordflow">return</font> nproc_; }
00088 };
00089
00090 }
00091
00092 <font class="preprocessor">#endif</font>
00093 <font class="preprocessor"></font>
00094 <font class="comment">// Local Variables:</font>
00095 <font class="comment">// mode: c++</font>
00096 <font class="comment">// c-file-style: "CLJ"</font>
00097 <font class="comment">// End:</font>
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