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<title>UbixOS V2: src/sys/vfs/file.c File Reference</title>
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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_366cae809cefebd9796e1be555536f38.html">vfs</a></div>
<h1>file.c File Reference</h1><code>#include <<a class="el" href="vfs_8h-source.html">vfs/vfs.h</a>></code><br>
<code>#include <<a class="el" href="file_8h-source.html">vfs/file.h</a>></code><br>
<code>#include <<a class="el" href="sched_8h-source.html">ubixos/sched.h</a>></code><br>
<code>#include <<a class="el" href="vitals_8h-source.html">ubixos/vitals.h</a>></code><br>
<code>#include <<a class="el" href="kpanic_8h-source.html">ubixos/kpanic.h</a>></code><br>
<code>#include <<a class="el" href="spinlock_8h-source.html">ubixos/spinlock.h</a>></code><br>
<code>#include <<a class="el" href="kmalloc_8h-source.html">lib/kmalloc.h</a>></code><br>
<code>#include <<a class="el" href="lib_2string_8h-source.html">lib/string.h</a>></code><br>
<code>#include <<a class="el" href="paging_8h-source.html">vmm/paging.h</a>></code><br>
<code>#include <<a class="el" href="kprintf_8h-source.html">lib/kprintf.h</a>></code><br>
<code>#include <<a class="el" href="assert_8h-source.html">assert.h</a>></code><br>
<p>
Include dependency graph for file.c:<p><center><img src="file_8c__incl.png" border="0" usemap="#src/sys/vfs/file.c_map" alt=""></center>
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<a href="file_8c-source.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>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#789959682f4ac8df2d89ea6450efda8b">fclose</a> (<a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> *fd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#6745ded7e707449e4f248d86dc76da4f">feof</a> (<a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> *fd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#dfedd6c658c329d13d5a90a7462f5979">fgetc</a> (<a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> *fd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#3c11b2679cf37c72b05eaab50c282e72">fopen</a> (const char *<a class="el" href="structfile.html">file</a>, const char *flags)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#c49e133f264f7aa16d63ba1f404be8ac">fputc</a> (int ch, <a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> *fd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#3b06878a03209e88c008c77234b89359">fread</a> (void *ptr, <a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> size, <a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> nmemb, <a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> *fd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#9e0ce64b32581a1d0337031d9ca07dfb">fseek</a> (<a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> *tmpFd, long offset, int whence)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#ca6c1e5b57dc9f5d8551b41ea98bfbb7">fwrite</a> (void *ptr, int size, int nmemb, <a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> *fd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#911a71c3e0e08149a11b2b05a50b3b97">sysChDir</a> (const char *path)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#79ea7e7d939ab058bf2b53fdbfee42c6">sysFclose</a> (<a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> *userFd, int *<a class="el" href="fdc_8c.html#e2746d1bf47d4f690105d083b966fa82">status</a>)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#04b3a6449e24cc27188e1f4b9a9d8225">sysFgetc</a> (int *ptr, <a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> *userFd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#11af8c48fc1b1a08d97e8082d553c143">sysFopen</a> (const char *<a class="el" href="structfile.html">file</a>, char *flags, <a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> *userFd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#58d31e6659ae90bb9a1a78e238110b08">sysFread</a> (void *data, long size, <a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> *userFd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#6ff1131020b7a50805dc848fcd9c03b2">sysFseek</a> (<a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> *userFd, long offset, int whence)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#1a17e9753f6c9d2b34c35a2b2e7d240e">sysFwrite</a> (char *ptr, int size, <a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> *userFd)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#81e426f86ee3d066c32986948fe3f6fd">sysMkDir</a> (const char *path)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#6db05e27ce2d54b4d2b5202c2d4282df">sysRmDir</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#331ab84f654750a2e7b3856f47be376f">sysUnlink</a> (const char *path, int *retVal)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#da4d877b19c34ce3137e0c35dab6e947">unlink</a> (const char *node)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#51ba4d2a5ce81ca407a9446dde21b319">fdTable</a> = 0x0</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="file_8c.html#fa65d289bbbb969e9cffdb3620112989">fdTable_lock</a> = SPIN_LOCK_INITIALIZER</td></tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="789959682f4ac8df2d89ea6450efda8b"></a><!-- doxytag: member="file.c::fclose" ref="789959682f4ac8df2d89ea6450efda8b" args="(fileDescriptor *fd)" -->
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<td class="memname">int fclose </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td>
<td class="paramname"> <em>fd</em> </td>
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Definition at line <a class="el" href="file_8c-source.html#l00398">398</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="assert_8h-source.html#l00064">assert</a>, <a class="el" href="file_8h-source.html#l00057">fileDescriptorStruct::buffer</a>, <a class="el" href="file_8c-source.html#l00045">fdTable</a>, <a class="el" href="file_8c-source.html#l00042">fdTable_lock</a>, <a class="el" href="kmalloc_8c-source.html#l00351">kfree()</a>, <a class="el" href="file_8h-source.html#l00048">fileDescriptorStruct::next</a>, <a class="el" href="types_8h-source.html#l00036">NULL</a>, <a class="el" href="vitals_8h-source.html#l00039">vitalsStruct::openFiles</a>, <a class="el" href="file_8h-source.html#l00047">fileDescriptorStruct::prev</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, <a class="el" href="timer_8S-source.html#l00035">systemVitals</a>, and <a class="el" href="ap-boot_8S-source.html#l00006">x1</a>.
<p>
Referenced by <a class="el" href="elf_8c-source.html#l00111">elf_loadfile()</a>, <a class="el" href="exec_8c-source.html#l00143">execFile()</a>, <a class="el" href="kmod_8c-source.html#l00075">kmod_load()</a>, <a class="el" href="ld_8c-source.html#l00042">ldEnable()</a>, <a class="el" href="exec_8c-source.html#l00552">sys_exec()</a>, <a class="el" href="exec_8c-source.html#l00334">sysExec()</a>, <a class="el" href="file_8c-source.html#l00157">sysFclose()</a>, <a class="el" href="file_8c-source.html#l00436">sysMkDir()</a>, and <a class="el" href="systemtask_8c-source.html#l00048">systemTask()</a>.
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Here is the call graph for this function:<p><center><img src="file_8c_789959682f4ac8df2d89ea6450efda8b_cgraph.png" border="0" usemap="#file_8c_789959682f4ac8df2d89ea6450efda8b_cgraph_map" alt=""></center>
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<a class="anchor" name="6745ded7e707449e4f248d86dc76da4f"></a><!-- doxytag: member="file.c::feof" ref="6745ded7e707449e4f248d86dc76da4f" args="(fileDescriptor *fd)" -->
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<td class="memname">int feof </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td>
<td class="paramname"> <em>fd</em> </td>
<td> ) </td>
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Definition at line <a class="el" href="file_8c-source.html#l00220">220</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="vfs_8h-source.html#l00043">fdEof</a>, and <a class="el" href="file_8h-source.html#l00050">fileDescriptorStruct::status</a>.
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<a class="anchor" name="dfedd6c658c329d13d5a90a7462f5979"></a><!-- doxytag: member="file.c::fgetc" ref="dfedd6c658c329d13d5a90a7462f5979" args="(fileDescriptor *fd)" -->
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<td class="memname">int fgetc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td>
<td class="paramname"> <em>fd</em> </td>
<td> ) </td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00251">251</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="mount_8h-source.html#l00038">vfs_mountPoint::fs</a>, <a class="el" href="file_8h-source.html#l00049">fileDescriptorStruct::mp</a>, <a class="el" href="file_8h-source.html#l00052">fileDescriptorStruct::offset</a>, and <a class="el" href="structfileSystem.html#c5639f8b5425e84b0e25b183f18dbb7a">fileSystem::vfsRead</a>.
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Referenced by <a class="el" href="file_8c-source.html#l00059">sysFgetc()</a>.
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<a class="anchor" name="3c11b2679cf37c72b05eaab50c282e72"></a><!-- doxytag: member="file.c::fopen" ref="3c11b2679cf37c72b05eaab50c282e72" args="(const char *file, const char *flags)" -->
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<td class="memname"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a>* fopen </td>
<td>(</td>
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<td class="paramname"> <em>flags</em></td><td> </td>
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Definition at line <a class="el" href="file_8c-source.html#l00274">274</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="file_8h-source.html#l00057">fileDescriptorStruct::buffer</a>, <a class="el" href="vfs_8h-source.html#l00041">fdOpen</a>, <a class="el" href="file_8c-source.html#l00045">fdTable</a>, <a class="el" href="file_8c-source.html#l00042">fdTable_lock</a>, <a class="el" href="vfs_8h-source.html#l00049">fileAppend</a>, <a class="el" href="vfs_8h-source.html#l00048">fileBinary</a>, <a class="el" href="file_8h-source.html#l00056">fileDescriptorStruct::fileName</a>, <a class="el" href="vfs_8h-source.html#l00046">fileRead</a>, <a class="el" href="vfs_8h-source.html#l00047">fileWrite</a>, <a class="el" href="mount_8h-source.html#l00038">vfs_mountPoint::fs</a>, <a class="el" href="kmalloc_8c-source.html#l00351">kfree()</a>, <a class="el" href="kmalloc_8c-source.html#l00247">kmalloc()</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="file_8h-source.html#l00051">fileDescriptorStruct::mode</a>, <a class="el" href="file_8h-source.html#l00049">fileDescriptorStruct::mp</a>, <a class="el" href="file_8h-source.html#l00048">fileDescriptorStruct::next</a>, <a class="el" href="types_8h-source.html#l00036">NULL</a>, <a class="el" href="file_8h-source.html#l00052">fileDescriptorStruct::offset</a>, <a class="el" href="vitals_8h-source.html#l00039">vitalsStruct::openFiles</a>, <a class="el" href="file_8h-source.html#l00047">fileDescriptorStruct::prev</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, <a class="el" href="kprintf_8c-source.html#l00051">sprintf()</a>, <a class="el" href="file_8h-source.html#l00050">fileDescriptorStruct::status</a>, <a class="el" href="strcpy_8S-source.html#l00003">strcpy</a>, <a class="el" href="string_8c-source.html#l00118">strstr()</a>, <a class="el" href="strtok_8c-source.html#l00074">strtok()</a>, <a class="el" href="timer_8S-source.html#l00035">systemVitals</a>, <a class="el" href="mount_8c-source.html#l00132">vfs_findMount()</a>, and <a class="el" href="structfileSystem.html#0fdae1689e7c9d514c635f790b11635d">fileSystem::vfsOpenFile</a>.
<p>
Referenced by <a class="el" href="elf_8c-source.html#l00111">elf_loadfile()</a>, <a class="el" href="exec_8c-source.html#l00143">execFile()</a>, <a class="el" href="kmod_8c-source.html#l00075">kmod_load()</a>, <a class="el" href="ld_8c-source.html#l00042">ldEnable()</a>, <a class="el" href="exec_8c-source.html#l00552">sys_exec()</a>, <a class="el" href="vfs_8c-source.html#l00148">sys_open()</a>, <a class="el" href="exec_8c-source.html#l00334">sysExec()</a>, <a class="el" href="file_8c-source.html#l00122">sysFopen()</a>, and <a class="el" href="file_8c-source.html#l00436">sysMkDir()</a>.
<p>
Here is the call graph for this function:<p><center><img src="file_8c_3c11b2679cf37c72b05eaab50c282e72_cgraph.png" border="0" usemap="#file_8c_3c11b2679cf37c72b05eaab50c282e72_cgraph_map" alt=""></center>
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<a class="anchor" name="c49e133f264f7aa16d63ba1f404be8ac"></a><!-- doxytag: member="file.c::fputc" ref="c49e133f264f7aa16d63ba1f404be8ac" args="(int ch, fileDescriptor *fd)" -->
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<td class="memname">int fputc </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>ch</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td>
<td class="paramname"> <em>fd</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>
<p>
Definition at line <a class="el" href="file_8c-source.html#l00234">234</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
<p>
References <a class="el" href="mount_8h-source.html#l00038">vfs_mountPoint::fs</a>, <a class="el" href="file_8h-source.html#l00049">fileDescriptorStruct::mp</a>, <a class="el" href="file_8h-source.html#l00052">fileDescriptorStruct::offset</a>, and <a class="el" href="structfileSystem.html#0a4a469c38583399be85b1b9d63875c3">fileSystem::vfsWrite</a>.
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<a class="anchor" name="3b06878a03209e88c008c77234b89359"></a><!-- doxytag: member="file.c::fread" ref="3b06878a03209e88c008c77234b89359" args="(void *ptr, size_t size, size_t nmemb, fileDescriptor *fd)" -->
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<td class="memname"><a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> fread </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"><a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> </td>
<td class="paramname"> <em>size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> </td>
<td class="paramname"> <em>nmemb</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td>
<td class="paramname"> <em>fd</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00178">178</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
<p>
References <a class="el" href="assert_8h-source.html#l00064">assert</a>, <a class="el" href="mount_8h-source.html#l00038">vfs_mountPoint::fs</a>, <a class="el" href="file_8h-source.html#l00049">fileDescriptorStruct::mp</a>, <a class="el" href="file_8h-source.html#l00052">fileDescriptorStruct::offset</a>, and <a class="el" href="structfileSystem.html#c5639f8b5425e84b0e25b183f18dbb7a">fileSystem::vfsRead</a>.
<p>
Referenced by <a class="el" href="elf_8c-source.html#l00111">elf_loadfile()</a>, <a class="el" href="exec_8c-source.html#l00143">execFile()</a>, <a class="el" href="kmod_8c-source.html#l00075">kmod_load()</a>, <a class="el" href="ld_8c-source.html#l00042">ldEnable()</a>, <a class="el" href="gen__calls_8c-source.html#l00125">read()</a>, <a class="el" href="exec_8c-source.html#l00552">sys_exec()</a>, <a class="el" href="exec_8c-source.html#l00334">sysExec()</a>, and <a class="el" href="file_8c-source.html#l00140">sysFread()</a>.
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<a class="anchor" name="9e0ce64b32581a1d0337031d9ca07dfb"></a><!-- doxytag: member="file.c::fseek" ref="9e0ce64b32581a1d0337031d9ca07dfb" args="(fileDescriptor *tmpFd, long offset, int whence)" -->
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<td class="memname">int fseek </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td>
<td class="paramname"> <em>tmpFd</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">long </td>
<td class="paramname"> <em>offset</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>whence</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00208">208</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
<p>
References <a class="el" href="file_8h-source.html#l00052">fileDescriptorStruct::offset</a>.
<p>
Referenced by <a class="el" href="elf_8c-source.html#l00111">elf_loadfile()</a>, <a class="el" href="exec_8c-source.html#l00143">execFile()</a>, <a class="el" href="kmod_8c-source.html#l00075">kmod_load()</a>, <a class="el" href="ld_8c-source.html#l00042">ldEnable()</a>, <a class="el" href="exec_8c-source.html#l00552">sys_exec()</a>, and <a class="el" href="exec_8c-source.html#l00334">sysExec()</a>.
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<a class="anchor" name="ca6c1e5b57dc9f5d8551b41ea98bfbb7"></a><!-- doxytag: member="file.c::fwrite" ref="ca6c1e5b57dc9f5d8551b41ea98bfbb7" args="(void *ptr, int size, int nmemb, fileDescriptor *fd)" -->
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<td class="memname"><a class="el" href="types_8h.html#7619b847aeded8a6d14cbfa212b2cdfb">size_t</a> fwrite </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>ptr</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>nmemb</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a> * </td>
<td class="paramname"> <em>fd</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00200">200</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
<p>
References <a class="el" href="mount_8h-source.html#l00038">vfs_mountPoint::fs</a>, <a class="el" href="file_8h-source.html#l00049">fileDescriptorStruct::mp</a>, <a class="el" href="file_8h-source.html#l00052">fileDescriptorStruct::offset</a>, and <a class="el" href="structfileSystem.html#0a4a469c38583399be85b1b9d63875c3">fileSystem::vfsWrite</a>.
<p>
Referenced by <a class="el" href="file_8c-source.html#l00049">sysFwrite()</a>.
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<a class="anchor" name="911a71c3e0e08149a11b2b05a50b3b97"></a><!-- doxytag: member="file.c::sysChDir" ref="911a71c3e0e08149a11b2b05a50b3b97" args="(const char *path)" -->
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<td class="memname">void sysChDir </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>path</em> </td>
<td> ) </td>
<td width="100%"></td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00102">102</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
<p>
References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="sched_8h-source.html#l00051">osInfo::cwd</a>, <a class="el" href="sched_8h-source.html#l00060">taskStruct::oInfo</a>, <a class="el" href="kprintf_8c-source.html#l00051">sprintf()</a>, and <a class="el" href="string_8c-source.html#l00118">strstr()</a>.
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Here is the call graph for this function:<p><center><img src="file_8c_911a71c3e0e08149a11b2b05a50b3b97_cgraph.png" border="0" usemap="#file_8c_911a71c3e0e08149a11b2b05a50b3b97_cgraph_map" alt=""></center>
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<a class="anchor" name="79ea7e7d939ab058bf2b53fdbfee42c6"></a><!-- doxytag: member="file.c::sysFclose" ref="79ea7e7d939ab058bf2b53fdbfee42c6" args="(userFileDescriptor *userFd, int *status)" -->
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<td class="memname">void sysFclose </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> * </td>
<td class="paramname"> <em>userFd</em>, </td>
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<td class="paramtype">int * </td>
<td class="paramname"> <em>status</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00157">157</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="file_8c-source.html#l00398">fclose()</a>, <a class="el" href="file_8h-source.html#l00068">userFileDescriptorStruct::fd</a>, and <a class="el" href="types_8h-source.html#l00036">NULL</a>.
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Here is the call graph for this function:<p><center><img src="file_8c_79ea7e7d939ab058bf2b53fdbfee42c6_cgraph.png" border="0" usemap="#file_8c_79ea7e7d939ab058bf2b53fdbfee42c6_cgraph_map" alt=""></center>
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<a class="anchor" name="04b3a6449e24cc27188e1f4b9a9d8225"></a><!-- doxytag: member="file.c::sysFgetc" ref="04b3a6449e24cc27188e1f4b9a9d8225" args="(int *ptr, userFileDescriptor *userFd)" -->
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<td class="memname">void sysFgetc </td>
<td>(</td>
<td class="paramtype">int * </td>
<td class="paramname"> <em>ptr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> * </td>
<td class="paramname"> <em>userFd</em></td><td> </td>
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<td>)</td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00059">59</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
<p>
References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="file_8h-source.html#l00068">userFileDescriptorStruct::fd</a>, <a class="el" href="file_8c-source.html#l00251">fgetc()</a>, <a class="el" href="atkbd_8c-source.html#l00329">getch()</a>, <a class="el" href="sched_8c-source.html#l00259">sched_yield()</a>, <a class="el" href="sched_8h-source.html#l00066">taskStruct::term</a>, and <a class="el" href="tty_8c-source.html#l00039">tty_foreground</a>.
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<a class="anchor" name="11af8c48fc1b1a08d97e8082d553c143"></a><!-- doxytag: member="file.c::sysFopen" ref="11af8c48fc1b1a08d97e8082d553c143" args="(const char *file, char *flags, userFileDescriptor *userFd)" -->
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<td class="memname">void sysFopen </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>file</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char * </td>
<td class="paramname"> <em>flags</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> * </td>
<td class="paramname"> <em>userFd</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00122">122</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
<p>
References <a class="el" href="file_8h-source.html#l00068">userFileDescriptorStruct::fd</a>, <a class="el" href="file_8h-source.html#l00069">userFileDescriptorStruct::fdSize</a>, <a class="el" href="file_8c-source.html#l00274">fopen()</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="types_8h-source.html#l00036">NULL</a>, and <a class="el" href="file_8h-source.html#l00053">fileDescriptorStruct::size</a>.
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<a class="anchor" name="58d31e6659ae90bb9a1a78e238110b08"></a><!-- doxytag: member="file.c::sysFread" ref="58d31e6659ae90bb9a1a78e238110b08" args="(void *data, long size, userFileDescriptor *userFd)" -->
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<td class="memname">void sysFread </td>
<td>(</td>
<td class="paramtype">void * </td>
<td class="paramname"> <em>data</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">long </td>
<td class="paramname"> <em>size</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> * </td>
<td class="paramname"> <em>userFd</em></td><td> </td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00140">140</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="file_8h-source.html#l00068">userFileDescriptorStruct::fd</a>, <a class="el" href="file_8c-source.html#l00178">fread()</a>, and <a class="el" href="types_8h-source.html#l00036">NULL</a>.
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<a class="anchor" name="6ff1131020b7a50805dc848fcd9c03b2"></a><!-- doxytag: member="file.c::sysFseek" ref="6ff1131020b7a50805dc848fcd9c03b2" args="(userFileDescriptor *userFd, long offset, int whence)" -->
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<td class="memname">void sysFseek </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> * </td>
<td class="paramname"> <em>userFd</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">long </td>
<td class="paramname"> <em>offset</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>whence</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00092">92</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="file_8h-source.html#l00068">userFileDescriptorStruct::fd</a>, <a class="el" href="types_8h-source.html#l00036">NULL</a>, and <a class="el" href="file_8h-source.html#l00052">fileDescriptorStruct::offset</a>.
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<a class="anchor" name="1a17e9753f6c9d2b34c35a2b2e7d240e"></a><!-- doxytag: member="file.c::sysFwrite" ref="1a17e9753f6c9d2b34c35a2b2e7d240e" args="(char *ptr, int size, userFileDescriptor *userFd)" -->
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<td class="memname">void sysFwrite </td>
<td>(</td>
<td class="paramtype">char * </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>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structuserFileDescriptorStruct.html">userFileDescriptor</a> * </td>
<td class="paramname"> <em>userFd</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
Definition at line <a class="el" href="file_8c-source.html#l00049">49</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="file_8h-source.html#l00068">userFileDescriptorStruct::fd</a>, <a class="el" href="file_8c-source.html#l00200">fwrite()</a>, <a class="el" href="sched_8h-source.html#l00066">taskStruct::term</a>, and <a class="el" href="tty_8c-source.html#l00118">tty_print()</a>.
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<a class="anchor" name="81e426f86ee3d066c32986948fe3f6fd"></a><!-- doxytag: member="file.c::sysMkDir" ref="81e426f86ee3d066c32986948fe3f6fd" args="(const char *path)" -->
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<td class="memname">void sysMkDir </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>path</em> </td>
<td> ) </td>
<td width="100%"></td>
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Definition at line <a class="el" href="file_8c-source.html#l00436">436</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="sched_8h-source.html#l00051">osInfo::cwd</a>, <a class="el" href="file_8c-source.html#l00398">fclose()</a>, <a class="el" href="file_8c-source.html#l00274">fopen()</a>, <a class="el" href="mount_8h-source.html#l00038">vfs_mountPoint::fs</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="file_8h-source.html#l00049">fileDescriptorStruct::mp</a>, <a class="el" href="types_8h-source.html#l00036">NULL</a>, <a class="el" href="sched_8h-source.html#l00060">taskStruct::oInfo</a>, <a class="el" href="kprintf_8c-source.html#l00051">sprintf()</a>, <a class="el" href="string_8c-source.html#l00118">strstr()</a>, <a class="el" href="strtok_8c-source.html#l00074">strtok()</a>, and <a class="el" href="structfileSystem.html#20da59647c97bc603d6d447984f335d7">fileSystem::vfsMakeDir</a>.
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<a class="anchor" name="6db05e27ce2d54b4d2b5202c2d4282df"></a><!-- doxytag: member="file.c::sysRmDir" ref="6db05e27ce2d54b4d2b5202c2d4282df" args="()" -->
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<td class="memname">void sysRmDir </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
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Definition at line <a class="el" href="file_8c-source.html#l00088">88</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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<a class="anchor" name="331ab84f654750a2e7b3856f47be376f"></a><!-- doxytag: member="file.c::sysUnlink" ref="331ab84f654750a2e7b3856f47be376f" args="(const char *path, int *retVal)" -->
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<td class="memname">void sysUnlink </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>retVal</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
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Definition at line <a class="el" href="file_8c-source.html#l00111">111</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="file_8c-source.html#l00480">unlink()</a>.
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<a class="anchor" name="da4d877b19c34ce3137e0c35dab6e947"></a><!-- doxytag: member="file.c::unlink" ref="da4d877b19c34ce3137e0c35dab6e947" args="(const char *node)" -->
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<td class="memname">int unlink </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>node</em> </td>
<td> ) </td>
<td width="100%"></td>
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Definition at line <a class="el" href="file_8c-source.html#l00480">480</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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References <a class="el" href="mount_8h-source.html#l00038">vfs_mountPoint::fs</a>, <a class="el" href="mount_8h-source.html#l00043">vfs_mountPoint::mountPoint</a>, <a class="el" href="types_8h-source.html#l00036">NULL</a>, <a class="el" href="strtok_8c-source.html#l00074">strtok()</a>, <a class="el" href="mount_8c-source.html#l00132">vfs_findMount()</a>, and <a class="el" href="structfileSystem.html#215822943f3048f49e56579c11ca55d7">fileSystem::vfsUnlink</a>.
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Referenced by <a class="el" href="file_8c-source.html#l00111">sysUnlink()</a>.
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Here is the call graph for this function:<p><center><img src="file_8c_da4d877b19c34ce3137e0c35dab6e947_cgraph.png" border="0" usemap="#file_8c_da4d877b19c34ce3137e0c35dab6e947_cgraph_map" alt=""></center>
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<hr><h2>Variable Documentation</h2>
<a class="anchor" name="51ba4d2a5ce81ca407a9446dde21b319"></a><!-- doxytag: member="file.c::fdTable" ref="51ba4d2a5ce81ca407a9446dde21b319" args="" -->
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<td class="memname"><a class="el" href="structfileDescriptorStruct.html">fileDescriptor</a>* <a class="el" href="file_8c.html#51ba4d2a5ce81ca407a9446dde21b319">fdTable</a> = 0x0 </td>
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Definition at line <a class="el" href="file_8c-source.html#l00045">45</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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Referenced by <a class="el" href="file_8c-source.html#l00398">fclose()</a>, and <a class="el" href="file_8c-source.html#l00274">fopen()</a>.
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<a class="anchor" name="fa65d289bbbb969e9cffdb3620112989"></a><!-- doxytag: member="file.c::fdTable_lock" ref="fa65d289bbbb969e9cffdb3620112989" args="" -->
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<td class="memname"><a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="el" href="file_8c.html#fa65d289bbbb969e9cffdb3620112989">fdTable_lock</a> = SPIN_LOCK_INITIALIZER<code> [static]</code> </td>
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Definition at line <a class="el" href="file_8c-source.html#l00042">42</a> of file <a class="el" href="file_8c-source.html">file.c</a>.
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Referenced by <a class="el" href="file_8c-source.html#l00398">fclose()</a>, and <a class="el" href="file_8c-source.html#l00274">fopen()</a>.
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