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<h1>mutex.h File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
OS independant class for the mutex management with Windows and Posix implementation Classes CMutex, CSynchronized<p>
<dl compact><dt><b>Id</b></dt><dd><a class="el" href="a04665.html">mutex.h</a>,v 1.27 2004/01/08 15:13:03 lecroart Exp </dd></dl>
<p>
Definition in file <a class="el" href="a06088.html">mutex.h</a>.
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<code>#include "<a class="el" href="a06590.html">nel/misc/types_nl.h</a>"</code><br>
<code>#include "<a class="el" href="a06553.html">nel/misc/time_nl.h</a>"</code><br>
<code>#include <map></code><br>
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<a href="a06088.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0>
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<tr><td colspan=2><br><h2>Namespaces</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>namespace </td><td class="memItemRight" valign=bottom><a class="el" href="a05378.html">NLMISC</a></td></tr>
<tr><td colspan=2><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a04665.html#a3">ASM_ASWAP_FOR_GCC_CMPXCHG</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a04665.html#a2">ASM_ASWAP_FOR_GCC_XCHG</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a04665.html#a1">CMutex</a> CFairMutex</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a04665.html#a4">CSynchronized</a> CFairSynchronized</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a04665.html#a0">STORE_MUTEX_NAME</a></td></tr>
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<hr><h2>Define Documentation</h2>
<a class="anchor" name="a3" doxytag="mutex.h::ASM_ASWAP_FOR_GCC_CMPXCHG" ></a><p>
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<td class="md" nowrap valign="top"> #define ASM_ASWAP_FOR_GCC_CMPXCHG
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<b>Value:</b><div class="fragment"><pre>__asm__ <span class="keyword">volatile</span>( \
<span class="stringliteral">"mov $1, %%edx;"</span> \
<span class="stringliteral">"mov %1, %%ecx;"</span> \
<span class="stringliteral">"mov (%%ecx), %%eax;"</span> \
<span class="stringliteral">"1:nop;"</span> \
<span class="stringliteral">"lock cmpxchgl %%edx, (%%ecx);"</span> \
<span class="stringliteral">"jne 1b;"</span> \
<span class="stringliteral">"mov %%eax, %0"</span> \
: <span class="stringliteral">"=m"</span> (result) \
: <span class="stringliteral">"m"</span> (lockPtr) \
: <span class="stringliteral">"eax"</span>, <span class="stringliteral">"ecx"</span>, <span class="stringliteral">"edx"</span>, <span class="stringliteral">"memory"</span> );
</pre></div>
<p>
Definition at line <a class="el" href="a06088.html#l00138">138</a> of file <a class="el" href="a06088.html">mutex.h</a>. </td>
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<a class="anchor" name="a2" doxytag="mutex.h::ASM_ASWAP_FOR_GCC_XCHG" ></a><p>
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<td class="md" nowrap valign="top"> #define ASM_ASWAP_FOR_GCC_XCHG
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<b>Value:</b><div class="fragment"><pre>__asm__ <span class="keyword">volatile</span>( \
<span class="stringliteral">"mov %1, %%ecx;"</span> \
<span class="stringliteral">"mov $1, %%eax;"</span> \
<span class="stringliteral">"xchg %%eax, (%%ecx);"</span> \
<span class="stringliteral">"mov %%eax, %0"</span> \
: <span class="stringliteral">"=m"</span> (result) \
: <span class="stringliteral">"m"</span> (lockPtr) \
: <span class="stringliteral">"eax"</span>, <span class="stringliteral">"ecx"</span>, <span class="stringliteral">"memory"</span> );
</pre></div>
<p>
Definition at line <a class="el" href="a06088.html#l00127">127</a> of file <a class="el" href="a06088.html">mutex.h</a>.
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Referenced by <a class="el" href="a06088.html#l00205">NLMISC::CFastMutex::atomic_swap()</a>. </td>
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<a class="anchor" name="a1" doxytag="mutex.h::CMutex" ></a><p>
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<td class="md" nowrap valign="top"> #define CMutex CFairMutex
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<p>
Definition at line <a class="el" href="a06088.html#l00057">57</a> of file <a class="el" href="a06088.html">mutex.h</a>.
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Referenced by <a class="el" href="a05637.html#l00118">NLMISC::IDisplayer::IDisplayer()</a>. </td>
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<a class="anchor" name="a4" doxytag="mutex.h::CSynchronized" ></a><p>
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<td class="md" nowrap valign="top"> #define CSynchronized CFairSynchronized
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Definition at line <a class="el" href="a06088.html#l00563">563</a> of file <a class="el" href="a06088.html">mutex.h</a>. </td>
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<a class="anchor" name="a0" doxytag="mutex.h::STORE_MUTEX_NAME" ></a><p>
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<td class="md" nowrap valign="top"> #define STORE_MUTEX_NAME
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<p>
Definition at line <a class="el" href="a06088.html#l00053">53</a> of file <a class="el" href="a06088.html">mutex.h</a>. </td>
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