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<h1>sys_generic.h File Reference</h1>
<p>This handles abstract system level calls.
<a href="#_details">More...</a></p>
<code>#include <sys/stat.h></code><br/>
<code>#include <sys/mman.h></code><br/>
<div class="dynheader">
Include dependency graph for sys_generic.h:</div>
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</div>
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This graph shows which files directly or indirectly include this file:</div>
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<p><a href="sys__generic_8h_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#ad156e3731bd5de323088b202e9cb0188">SYS_Initialize</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Make system wide initialization. <a href="#ad156e3731bd5de323088b202e9cb0188"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#acd4cce2186a4f5261b404db165193241">SYS_Mkdir</a> (const char *, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Attempts to create a directory with some permissions. <a href="#acd4cce2186a4f5261b404db165193241"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#ac1fa780e658b5a18c5a75603793cb982">SYS_GetPID</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the running process's ID. <a href="#ac1fa780e658b5a18c5a75603793cb982"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#abbd906a9a16166248e32862f67fc49cd">SYS_Sleep</a> (int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Makes the current process sleep for some seconds. <a href="#abbd906a9a16166248e32862f67fc49cd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#a910a2c6f5b5a4eadf3213bdfdd0b9bb1">SYS_USleep</a> (int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Makes the current process sleep for some microseconds. <a href="#a910a2c6f5b5a4eadf3213bdfdd0b9bb1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#a83df5dae709347018a9183e6c4cb7207">SYS_OpenFile</a> (const char *, int, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Opens/creates a file. <a href="#a83df5dae709347018a9183e6c4cb7207"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#af10fc153fdf365c3a3001635c065a1c6">SYS_CloseFile</a> (int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Opens/creates a file. <a href="#af10fc153fdf365c3a3001635c065a1c6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#af473e9d9a973ce499cdef8ffb87913b2">SYS_RemoveFile</a> (const char *)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Removes a file. <a href="#af473e9d9a973ce499cdef8ffb87913b2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7df27069f7db750a199b9a579826fa86"></a><!-- doxytag: member="sys_generic.h::SYS_Chmod" ref="a7df27069f7db750a199b9a579826fa86" args="(const char *, int)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_Chmod</b> (const char *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7f6b039d7f6fa9bb49f4602f05709330"></a><!-- doxytag: member="sys_generic.h::SYS_Chdir" ref="a7f6b039d7f6fa9bb49f4602f05709330" args="(const char *)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_Chdir</b> (const char *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a671013b960c712414f861611a069c3bc"></a><!-- doxytag: member="sys_generic.h::SYS_GetUID" ref="a671013b960c712414f861611a069c3bc" args="(void)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_GetUID</b> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a925e3f9b6413a193f8fdcb7129569ff2"></a><!-- doxytag: member="sys_generic.h::SYS_GetGID" ref="a925e3f9b6413a193f8fdcb7129569ff2" args="(void)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_GetGID</b> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5b899f3d96a11e43cb72a092af577751"></a><!-- doxytag: member="sys_generic.h::SYS_ChangePermissions" ref="a5b899f3d96a11e43cb72a092af577751" args="(const char *, int)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_ChangePermissions</b> (const char *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac6b9ef5d2b47c2867960ed8385346e0d"></a><!-- doxytag: member="sys_generic.h::SYS_SeekFile" ref="ac6b9ef5d2b47c2867960ed8385346e0d" args="(int, int)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_SeekFile</b> (int, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8f38252ec7d5e0be3c5731d03df2e1f5"></a><!-- doxytag: member="sys_generic.h::SYS_ReadFile" ref="a8f38252ec7d5e0be3c5731d03df2e1f5" args="(int, char *, int)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_ReadFile</b> (int, char *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a105eada4540c63635164ef3de1fe368e"></a><!-- doxytag: member="sys_generic.h::SYS_WriteFile" ref="a105eada4540c63635164ef3de1fe368e" args="(int, const char *, int)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_WriteFile</b> (int, const char *, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#a85ac6c80e5212b00bb15a8481657e983">SYS_GetPageSize</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the memory page size. <a href="#a85ac6c80e5212b00bb15a8481657e983"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#a283734774916d1b4f11c6da3ec57d78a">SYS_MemoryMap</a> (int, int, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Map the file <code>iFid</code> in memory for reading and writing. <a href="#a283734774916d1b4f11c6da3ec57d78a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#aec318ae5b72ec6d2ead5009940d6e79d">SYS_PublicMemoryMap</a> (int, int, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Map the file <code>iFid</code> in memory only for reading. <a href="#aec318ae5b72ec6d2ead5009940d6e79d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#ad41a56d6ccc76f970fbb33179d694410">SYS_PublicMemoryUnmap</a> (void *, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Unmap a memory segment. <a href="#ad41a56d6ccc76f970fbb33179d694410"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#abc986c02619ec34a285509c60781b1b9">SYS_MMapSynchronize</a> (void *, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Writes the changes made in a memory map to the disk mapped file. <a href="#abc986c02619ec34a285509c60781b1b9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af12f689a3bd9869900c3e324dc3cf2d6"></a><!-- doxytag: member="sys_generic.h::SYS_Fork" ref="af12f689a3bd9869900c3e324dc3cf2d6" args="(void)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_Fork</b> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sys__generic_8h.html#a7e289250eb322da8a2b160283a726f0c">SYS_Daemon</a> (int, int)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">put the process to run in the background. <a href="#a7e289250eb322da8a2b160283a726f0c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a495d96ad485ad4c334c7453d0aae0a23"></a><!-- doxytag: member="sys_generic.h::SYS_Stat" ref="a495d96ad485ad4c334c7453d0aae0a23" args="(const char *pcFile, struct stat *psStatus)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_Stat</b> (const char *pcFile, struct stat *psStatus)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4d6430dc22c11ccd2e65eae4e87df947"></a><!-- doxytag: member="sys_generic.h::SYS_RandomInt" ref="a4d6430dc22c11ccd2e65eae4e87df947" args="(int, int)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_RandomInt</b> (int, int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3174dccd03a4dd311464d95034724dd9"></a><!-- doxytag: member="sys_generic.h::SYS_GetSeed" ref="a3174dccd03a4dd311464d95034724dd9" args="(void)" -->
int </td><td class="memItemRight" valign="bottom"><b>SYS_GetSeed</b> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8a5ab35b8c9b619d7c405ad7c1f92c3c"></a><!-- doxytag: member="sys_generic.h::SYS_Exit" ref="a8a5ab35b8c9b619d7c405ad7c1f92c3c" args="(int)" -->
void </td><td class="memItemRight" valign="bottom"><b>SYS_Exit</b> (int)</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>This handles abstract system level calls. </p>
<p>Definition in file <a class="el" href="sys__generic_8h_source.html">sys_generic.h</a>.</p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="af10fc153fdf365c3a3001635c065a1c6"></a><!-- doxytag: member="sys_generic.h::SYS_CloseFile" ref="af10fc153fdf365c3a3001635c065a1c6" args="(int)" -->
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<td class="memname">int SYS_CloseFile </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iHandle</em></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Opens/creates a file. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iHandle</em> </td><td>File descriptor.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Error code. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>Success. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>-1</em> </td><td>An error ocurred. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00143">143</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="winscard__svc_8c_source.html#l00078">CreateContextThread()</a>, <a class="el" href="winscard__clnt_8c_source.html#l00357">SCardEstablishContextTH()</a>, <a class="el" href="winscard__clnt_8c_source.html#l03864">SCardUnload()</a>, <a class="el" href="winscard__msg_8c_source.html#l00478">SHMCleanupSharedSegment()</a>, <a class="el" href="winscard__msg_8c_source.html#l00122">SHMClientCloseSession()</a>, <a class="el" href="winscard__msg_8c_source.html#l00075">SHMClientSetupSession()</a>, <a class="el" href="winscard__msg__srv_8c_source.html#l00087">SHMProcessCommonChannelRequest()</a>, <a class="el" href="winscard__msg__srv_8c_source.html#l00261">SHMProcessEventsContext()</a>, <a class="el" href="utils_8c_source.html#l00087">StatSynchronize()</a>, <a class="el" href="utils_8c_source.html#l00163">StatSynchronizeContext()</a>, and <a class="el" href="sys__unix_8c_source.html#l00318">SYS_Daemon()</a>.</p>
</div>
</div>
<a class="anchor" id="a7e289250eb322da8a2b160283a726f0c"></a><!-- doxytag: member="sys_generic.h::SYS_Daemon" ref="a7e289250eb322da8a2b160283a726f0c" args="(int, int)" -->
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<td class="memname">int SYS_Daemon </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>nochdir</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>noclose</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>put the process to run in the background. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>nochdir</em> </td><td>if zero, change the current directory to "/". </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>noclose</em> </td><td>if zero, redirect standard imput/output/error to /dev/nulll.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>error code. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>success. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>-1</em> </td><td>an error ocurred. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00318">318</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>References <a class="el" href="sys__unix_8c_source.html#l00143">SYS_CloseFile()</a>.</p>
<p><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dynsection">
</div>
</p>
</div>
</div>
<a class="anchor" id="a85ac6c80e5212b00bb15a8481657e983"></a><!-- doxytag: member="sys_generic.h::SYS_GetPageSize" ref="a85ac6c80e5212b00bb15a8481657e983" args="(void)" -->
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<td class="memname">int SYS_GetPageSize </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the memory page size. </p>
<p>The page size is used when calling the <code><a class="el" href="sys__generic_8h.html#a283734774916d1b4f11c6da3ec57d78a" title="Map the file iFid in memory for reading and writing.">SYS_MemoryMap()</a></code> and <code><a class="el" href="sys__generic_8h.html#aec318ae5b72ec6d2ead5009940d6e79d" title="Map the file iFid in memory only for reading.">SYS_PublicMemoryMap()</a></code> functions.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Number of bytes per page. </dd></dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00207">207</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="winscard__clnt_8c_source.html#l00357">SCardEstablishContextTH()</a>, and <a class="el" href="utils_8c_source.html#l00087">StatSynchronize()</a>.</p>
</div>
</div>
<a class="anchor" id="ac1fa780e658b5a18c5a75603793cb982"></a><!-- doxytag: member="sys_generic.h::SYS_GetPID" ref="ac1fa780e658b5a18c5a75603793cb982" args="(void)" -->
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<td class="memname">int SYS_GetPID </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the running process's ID. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>PID. </dd></dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00071">71</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="utils_8c_source.html#l00163">StatSynchronizeContext()</a>.</p>
</div>
</div>
<a class="anchor" id="ad156e3731bd5de323088b202e9cb0188"></a><!-- doxytag: member="sys_generic.h::SYS_Initialize" ref="ad156e3731bd5de323088b202e9cb0188" args="(void)" -->
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<td class="memname">int SYS_Initialize </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Make system wide initialization. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>Eror code. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>Success. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00043">43</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="winscard__clnt_8c_source.html#l00357">SCardEstablishContextTH()</a>.</p>
</div>
</div>
<a class="anchor" id="a283734774916d1b4f11c6da3ec57d78a"></a><!-- doxytag: member="sys_generic.h::SYS_MemoryMap" ref="a283734774916d1b4f11c6da3ec57d78a" args="(int, int, int)" -->
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<td class="memname">void* SYS_MemoryMap </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iSize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iFid</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iOffset</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Map the file <code>iFid</code> in memory for reading and writing. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iSize</em> </td><td>Size of the memmory mapped. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iFid</em> </td><td>File which will be mapped in memory. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iOffset</em> </td><td>Start point of the file to be mapped in memory.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Address of the memory map. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>MAP_FAILED</em> </td><td>in case of error </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00227">227</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
</div>
</div>
<a class="anchor" id="acd4cce2186a4f5261b404db165193241"></a><!-- doxytag: member="sys_generic.h::SYS_Mkdir" ref="acd4cce2186a4f5261b404db165193241" args="(const char *, int)" -->
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<div class="memproto">
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<td class="memname">int SYS_Mkdir </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>path</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>perms</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Attempts to create a directory with some permissions. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>path</em> </td><td>Path of the directory to be created. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>perms</em> </td><td>Permissions to the new directory.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Eror code. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>Success. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>-1</em> </td><td>An error occurred. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00061">61</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
</div>
</div>
<a class="anchor" id="abc986c02619ec34a285509c60781b1b9"></a><!-- doxytag: member="sys_generic.h::SYS_MMapSynchronize" ref="abc986c02619ec34a285509c60781b1b9" args="(void *, int)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int SYS_MMapSynchronize </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>begin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>length</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Writes the changes made in a memory map to the disk mapped file. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>begin</em> </td><td>Start of the block to be written </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>length</em> </td><td>Lenght of the block to be written</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Error code. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>Success. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>-1</em> </td><td>An error ocurred. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00293">293</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="utils_8c_source.html#l00087">StatSynchronize()</a>.</p>
</div>
</div>
<a class="anchor" id="a83df5dae709347018a9183e6c4cb7207"></a><!-- doxytag: member="sys_generic.h::SYS_OpenFile" ref="a83df5dae709347018a9183e6c4cb7207" args="(const char *, int, int)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int SYS_OpenFile </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>pcFile</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>flags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>mode</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Opens/creates a file. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>pcFile</em> </td><td>path to the file. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>flags</em> </td><td>Open and read/write choices. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>mode</em> </td><td>Permissions to the file.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>File descriptor. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>>0</em> </td><td>The file descriptor. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>-1</em> </td><td>An error ocurred. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00127">127</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="winscard__clnt_8c_source.html#l00357">SCardEstablishContextTH()</a>, <a class="el" href="utils_8c_source.html#l00087">StatSynchronize()</a>, and <a class="el" href="utils_8c_source.html#l00163">StatSynchronizeContext()</a>.</p>
</div>
</div>
<a class="anchor" id="aec318ae5b72ec6d2ead5009940d6e79d"></a><!-- doxytag: member="sys_generic.h::SYS_PublicMemoryMap" ref="aec318ae5b72ec6d2ead5009940d6e79d" args="(int, int, int)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">void* SYS_PublicMemoryMap </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iSize</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iFid</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iOffset</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Map the file <code>iFid</code> in memory only for reading. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iSize</em> </td><td>Size of the memmory mapped. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iFid</em> </td><td>File which will be mapped in memory. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iOffset</em> </td><td>Start point of the file to be mapped in memory.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Address of the memory map. </dd></dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00255">255</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="winscard__clnt_8c_source.html#l00357">SCardEstablishContextTH()</a>.</p>
</div>
</div>
<a class="anchor" id="ad41a56d6ccc76f970fbb33179d694410"></a><!-- doxytag: member="sys_generic.h::SYS_PublicMemoryUnmap" ref="ad41a56d6ccc76f970fbb33179d694410" args="(void *, int)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void SYS_PublicMemoryUnmap </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>ptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iSize</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Unmap a memory segment. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ptr</em> </td><td>pointer returned by <a class="el" href="sys__generic_8h.html#aec318ae5b72ec6d2ead5009940d6e79d" title="Map the file iFid in memory only for reading.">SYS_PublicMemoryMap()</a> </td></tr>
<tr><td valign="top"></td><td valign="top"><em>iSize</em> </td><td>size of the memory segment </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00278">278</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="winscard__clnt_8c_source.html#l03864">SCardUnload()</a>.</p>
</div>
</div>
<a class="anchor" id="af473e9d9a973ce499cdef8ffb87913b2"></a><!-- doxytag: member="sys_generic.h::SYS_RemoveFile" ref="af473e9d9a973ce499cdef8ffb87913b2" args="(const char *)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int SYS_RemoveFile </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>pcFile</em></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Removes a file. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>pcFile</em> </td><td>path to the file.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Error code. </dd></dl>
<dl><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>Success. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>-1</em> </td><td>An error ocurred. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00157">157</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="winscard__msg_8c_source.html#l00478">SHMCleanupSharedSegment()</a>, and <a class="el" href="winscard__msg__srv_8c_source.html#l00133">SHMInitializeCommonSegment()</a>.</p>
</div>
</div>
<a class="anchor" id="abbd906a9a16166248e32862f67fc49cd"></a><!-- doxytag: member="sys_generic.h::SYS_Sleep" ref="abbd906a9a16166248e32862f67fc49cd" args="(int)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">int SYS_Sleep </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iTimeVal</em></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Makes the current process sleep for some seconds. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iTimeVal</em> </td><td>Number of seconds to sleep. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00081">81</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="pcscdaemon_8c_source.html#l00080">SVCServiceRunLoop()</a>.</p>
</div>
</div>
<a class="anchor" id="a910a2c6f5b5a4eadf3213bdfdd0b9bb1"></a><!-- doxytag: member="sys_generic.h::SYS_USleep" ref="a910a2c6f5b5a4eadf3213bdfdd0b9bb1" args="(int)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int SYS_USleep </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>iTimeVal</em></td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Makes the current process sleep for some microseconds. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>iTimeVal</em> </td><td>Number of microseconds to sleep. </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="sys__unix_8c_source.html#l00099">99</a> of file <a class="el" href="sys__unix_8c_source.html">sys_unix.c</a>.</p>
<p>Referenced by <a class="el" href="ifdwrapper_8c_source.html#l00181">IFDCloseIFD()</a>, <a class="el" href="winscard_8c_source.html#l01021">SCardBeginTransaction()</a>, <a class="el" href="winscard_8c_source.html#l00271">SCardConnect()</a>, <a class="el" href="winscard_8c_source.html#l00838">SCardDisconnect()</a>, <a class="el" href="winscard__clnt_8c_source.html#l01266">SCardEndTransaction()</a>, and <a class="el" href="winscard__clnt_8c_source.html#l01872">SCardGetStatusChange()</a>.</p>
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