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<h1>process.h</h1><a href="process_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 1999-2005 Open Source Telecom Corporation.</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright (C) 2006-2008 David Sugar, Tycho Softworks.</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">// (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00012"></a>00012 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">// along with this program; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018 <span class="comment">// As a special exception, you may use this file as part of a free software</span>
<a name="l00019"></a>00019 <span class="comment">// library without restriction. Specifically, if other files instantiate</span>
<a name="l00020"></a>00020 <span class="comment">// templates or use macros or inline functions from this file, or you compile</span>
<a name="l00021"></a>00021 <span class="comment">// this file and link it with other files to produce an executable, this</span>
<a name="l00022"></a>00022 <span class="comment">// file does not by itself cause the resulting executable to be covered by</span>
<a name="l00023"></a>00023 <span class="comment">// the GNU General Public License. This exception does not however</span>
<a name="l00024"></a>00024 <span class="comment">// invalidate any other reasons why the executable file might be covered by</span>
<a name="l00025"></a>00025 <span class="comment">// the GNU General Public License.</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// This exception applies only to the code released under the name GNU</span>
<a name="l00028"></a>00028 <span class="comment">// Common C++. If you copy code from other releases into a copy of GNU</span>
<a name="l00029"></a>00029 <span class="comment">// Common C++, as the General Public License permits, the exception does</span>
<a name="l00030"></a>00030 <span class="comment">// not apply to the code that you add in this way. To avoid misleading</span>
<a name="l00031"></a>00031 <span class="comment">// anyone as to the status of such modified files, you must delete</span>
<a name="l00032"></a>00032 <span class="comment">// this exception notice from them.</span>
<a name="l00033"></a>00033 <span class="comment">//</span>
<a name="l00034"></a>00034 <span class="comment">// If you write modifications of your own for GNU Common C++, it is your choice</span>
<a name="l00035"></a>00035 <span class="comment">// whether to permit this exception to apply to your modifications.</span>
<a name="l00036"></a>00036 <span class="comment">// If you do not wish that, delete this exception notice.</span>
<a name="l00037"></a>00037 <span class="comment">//</span>
<a name="l00038"></a>00038
<a name="l00044"></a>00044 <span class="preprocessor">#ifndef CCXX_PROCESS_H_</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#define CCXX_PROCESS_H_</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="preprocessor">#ifndef CCXX_CONFIG_H_</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="config_8h.html">cc++/config.h</a>></span>
<a name="l00049"></a>00049 <span class="preprocessor">#endif</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span>
<a name="l00051"></a>00051 <span class="preprocessor">#ifndef CCXX_THREAD_H_</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="thread_8h.html" title="Synchronization and threading services.">cc++/thread.h</a>></span>
<a name="l00053"></a>00053 <span class="preprocessor">#endif</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055 <span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="keyword">namespace </span>ost {
<a name="l00057"></a>00057 <span class="preprocessor">#endif</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span>
<a name="l00069"></a><a class="code" href="classost_1_1_process.html">00069</a> <span class="keyword">class </span><a class="code" href="config_8h.html#ad10ef148ba8327bd530fc6c32c1e181c">__EXPORT</a> <a class="code" href="classost_1_1_process.html" title="A class for containing portable process related functions that help create portable...">Process</a>
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 <span class="keyword">private</span>:
<a name="l00072"></a>00072 <span class="keyword">static</span> <span class="keywordtype">bool</span> rtflag;
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keyword">public</span>:
<a name="l00075"></a>00075 <span class="preprocessor">#ifndef WIN32</span>
<a name="l00076"></a><a class="code" href="classost_1_1_process.html#afd1f34ba1583f0dd14cfeb7207663829">00076</a> <span class="preprocessor"></span> <span class="keyword">typedef</span> <a class="code" href="config_8h.html#adbe5dcee9c146b338794974137c55e70">RETSIGTYPE</a> (*Trap)(int);
<a name="l00077"></a>00077
<a name="l00083"></a>00083 <span class="keyword">static</span> <span class="keywordtype">void</span> detach(<span class="keywordtype">void</span>);
<a name="l00084"></a>00084
<a name="l00092"></a>00092 <span class="keyword">static</span> <span class="keywordtype">void</span> attach(<span class="keyword">const</span> <span class="keywordtype">char</span> *devname);
<a name="l00093"></a>00093
<a name="l00101"></a>00101 <span class="keyword">static</span> Trap setPosixSignal(<span class="keywordtype">int</span> signo, Trap handler);
<a name="l00102"></a>00102
<a name="l00110"></a>00110 <span class="keyword">static</span> Trap setInterruptSignal(<span class="keywordtype">int</span> signo, Trap handler);
<a name="l00111"></a>00111 <span class="preprocessor">#endif</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span>
<a name="l00120"></a>00120 <span class="keywordtype">bool</span> lock(<span class="keywordtype">bool</span> future = <span class="keyword">true</span>);
<a name="l00121"></a>00121
<a name="l00125"></a>00125 <span class="keywordtype">void</span> unlock(<span class="keywordtype">void</span>);
<a name="l00126"></a>00126
<a name="l00144"></a>00144 <span class="keyword">static</span> <span class="keywordtype">int</span> spawn(<span class="keyword">const</span> <span class="keywordtype">char</span> *exec, <span class="keyword">const</span> <span class="keywordtype">char</span> **argv, <span class="keywordtype">bool</span> <a class="code" href="namespaceost.html#a24c7774639b3768bdd45b65a296f6369">wait</a> = <span class="keyword">true</span>);
<a name="l00145"></a>00145
<a name="l00153"></a>00153 <span class="keyword">static</span> <span class="keywordtype">int</span> join(<span class="keywordtype">int</span> pid);
<a name="l00154"></a>00154
<a name="l00162"></a>00162 <span class="keyword">static</span> <span class="keywordtype">bool</span> cancel(<span class="keywordtype">int</span> pid, <span class="keywordtype">int</span> sig = 0);
<a name="l00163"></a>00163
<a name="l00170"></a>00170 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getEnv(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00171"></a>00171
<a name="l00179"></a>00179 <span class="keyword">static</span> <span class="keywordtype">void</span> setEnv(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value, <span class="keywordtype">bool</span> overwrite);
<a name="l00180"></a>00180
<a name="l00186"></a>00186 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getConfigDir(<span class="keywordtype">void</span>);
<a name="l00187"></a>00187
<a name="l00193"></a>00193 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getHomeDir(<span class="keywordtype">void</span>);
<a name="l00194"></a>00194
<a name="l00200"></a>00200 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *getUser(<span class="keywordtype">void</span>);
<a name="l00201"></a>00201
<a name="l00207"></a>00207 <span class="keyword">static</span> <span class="keywordtype">bool</span> setUser(<span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keywordtype">id</span>, <span class="keywordtype">bool</span> grp = <span class="keyword">true</span>);
<a name="l00208"></a>00208
<a name="l00214"></a>00214 <span class="keyword">static</span> <span class="keywordtype">bool</span> setGroup(<span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keywordtype">id</span>);
<a name="l00215"></a>00215
<a name="l00221"></a>00221 <span class="keyword">static</span> <span class="keywordtype">size_t</span> getPageSize(<span class="keywordtype">void</span>);
<a name="l00222"></a>00222
<a name="l00226"></a>00226 <span class="keyword">static</span> <span class="keywordtype">void</span> setPriority(<span class="keywordtype">int</span> pri);
<a name="l00227"></a>00227
<a name="l00231"></a>00231 <span class="keyword">static</span> <span class="keywordtype">void</span> setScheduler(<span class="keyword">const</span> <span class="keywordtype">char</span> *policy);
<a name="l00232"></a>00232
<a name="l00236"></a>00236 <span class="keyword">static</span> <span class="keywordtype">void</span> setRealtime(<span class="keywordtype">int</span> pri = 0);
<a name="l00237"></a>00237
<a name="l00241"></a>00241 <span class="keyword">static</span> <span class="keywordtype">bool</span> isScheduler(<span class="keywordtype">void</span>);
<a name="l00242"></a>00242
<a name="l00246"></a><a class="code" href="classost_1_1_process.html#a5f2fe33d0088b1c2db43613581fe04e2">00246</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> isRealtime(<span class="keywordtype">void</span>)
<a name="l00247"></a>00247 {<span class="keywordflow">return</span> rtflag;};
<a name="l00248"></a>00248 };
<a name="l00249"></a>00249
<a name="l00259"></a><a class="code" href="classost_1_1_lockfile.html">00259</a> <span class="keyword">class </span><a class="code" href="config_8h.html#ad10ef148ba8327bd530fc6c32c1e181c">__EXPORT</a> <a class="code" href="classost_1_1_lockfile.html" title="This class is used to create a &quot;named&quot; lock entity that can be used to...">Lockfile</a>
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 <span class="keyword">private</span>:
<a name="l00262"></a>00262 <span class="preprocessor">#ifdef WIN32</span>
<a name="l00263"></a>00263 <span class="preprocessor"></span> <a class="code" href="serial_8h.html#a069bb8cb95b0528d5ce0304bb5561a40">HANDLE</a> _mutex;
<a name="l00264"></a>00264 <span class="keywordtype">bool</span> _flagged;
<a name="l00265"></a>00265 <span class="preprocessor">#else</span>
<a name="l00266"></a>00266 <span class="preprocessor"></span> <span class="keywordtype">char</span> *_path;
<a name="l00267"></a>00267 <span class="preprocessor">#endif</span>
<a name="l00268"></a>00268 <span class="preprocessor"></span>
<a name="l00269"></a>00269 <span class="keyword">public</span>:
<a name="l00275"></a>00275 <a class="code" href="classost_1_1_lockfile.html" title="This class is used to create a &quot;named&quot; lock entity that can be used to...">Lockfile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00276"></a>00276
<a name="l00280"></a>00280 <a class="code" href="classost_1_1_lockfile.html" title="This class is used to create a &quot;named&quot; lock entity that can be used to...">Lockfile</a>();
<a name="l00281"></a>00281
<a name="l00285"></a><a class="code" href="classost_1_1_lockfile.html#ae3cd7ce383a40bfe81cdf827cc1131e3">00285</a> ~<a class="code" href="classost_1_1_lockfile.html" title="This class is used to create a &quot;named&quot; lock entity that can be used to...">Lockfile</a>()
<a name="l00286"></a>00286 {unlock();};
<a name="l00287"></a>00287
<a name="l00296"></a>00296 <span class="keywordtype">bool</span> lock(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00297"></a>00297
<a name="l00301"></a>00301 <span class="keywordtype">void</span> unlock(<span class="keywordtype">void</span>);
<a name="l00302"></a>00302
<a name="l00308"></a>00308 <span class="keywordtype">bool</span> isLocked(<span class="keywordtype">void</span>);
<a name="l00309"></a>00309 };
<a name="l00310"></a>00310
<a name="l00311"></a>00311 <span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<a name="l00312"></a>00312 <span class="preprocessor"></span>}
<a name="l00313"></a>00313 <span class="preprocessor">#endif</span>
<a name="l00314"></a>00314 <span class="preprocessor"></span>
<a name="l00315"></a>00315 <span class="preprocessor">#endif</span>
<a name="l00316"></a>00316 <span class="preprocessor"></span>
</pre></div></div>
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