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<title>UbixOS V2: src/sys/sys/device.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_7b0469299ccbf4a3a403496996173710.html">sys</a></div>
<h1>device.c File Reference</h1>
<p>
<code>#include <<a class="el" href="include_2sys_2device_8h-source.html">sys/device.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="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>
<a href="device_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="device_8c.html#24bac04b529afec40daa960bd7e7b8ee">device_add</a> (int minor, char type, struct <a class="el" href="structdevice__interface.html">device_interface</a> *devInfo)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structdevice__node.html">device_node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="device_8c.html#0002a4ec01ee11597c6751602f3e4c3d">device_find</a> (int major, int minor)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="device_8c.html#b6cc746d95021f087eb5aef767050e71">device_remove</a> (struct <a class="el" href="structdevice__node.html">device_node</a> *deviceToDelete)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static struct <a class="el" href="structdevice__node.html">device_node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="device_8c.html#90d9a2a00434982169ff5710b19a4c1c">devices</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="device_8c.html#9c7fbb38f0fb266ba997f51da7cf8a50">deviceSpinLock</a> = SPIN_LOCK_INITIALIZER</td></tr>
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<hr><h2>Function Documentation</h2>
<a class="anchor" name="24bac04b529afec40daa960bd7e7b8ee"></a><!-- doxytag: member="device.c::device_add" ref="24bac04b529afec40daa960bd7e7b8ee" args="(int minor, char type, struct device_interface *devInfo)" -->
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<td class="memname">int device_add </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>minor</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">char </td>
<td class="paramname"> <em>type</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structdevice__interface.html">device_interface</a> * </td>
<td class="paramname"> <em>devInfo</em></td><td> </td>
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<td>)</td>
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<p>
Definition at line <a class="el" href="device_8c-source.html#l00051">51</a> of file <a class="el" href="device_8c-source.html">device.c</a>.
<p>
References <a class="el" href="device_8c-source.html#l00037">devices</a>, <a class="el" href="device_8c-source.html#l00038">deviceSpinLock</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00038">device_node::devInfo</a>, <a class="el" href="structdevice__interface.html#92620413c2580ea3cf01e121bb54c254">device_interface::init</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00049">device_interface::initialized</a>, <a class="el" href="kmalloc_8c-source.html#l00248">kmalloc()</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00041">device_node::minor</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00037">device_node::next</a>, <a class="el" href="def_8h-source.html#l00041">NULL</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00036">device_node::prev</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, and <a class="el" href="include_2sys_2device_8h-source.html#l00040">device_node::type</a>.
<p>
Referenced by <a class="el" href="fdc_8c-source.html#l00063">fdc_init()</a>, and <a class="el" href="hd_8c-source.html#l00039">initHardDisk()</a>.
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<a class="anchor" name="0002a4ec01ee11597c6751602f3e4c3d"></a><!-- doxytag: member="device.c::device_find" ref="0002a4ec01ee11597c6751602f3e4c3d" args="(int major, int minor)" -->
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<td class="memname">struct <a class="el" href="structdevice__node.html">device_node</a>* device_find </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>major</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>minor</em></td><td> </td>
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<td></td>
<td>)</td>
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Definition at line <a class="el" href="device_8c-source.html#l00086">86</a> of file <a class="el" href="device_8c-source.html">device.c</a>.
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References <a class="el" href="device_8c-source.html#l00037">devices</a>, <a class="el" href="device_8c-source.html#l00038">deviceSpinLock</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00038">device_node::devInfo</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00051">device_interface::major</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00041">device_node::minor</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00037">device_node::next</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, and <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>.
<p>
Referenced by <a class="el" href="devfs_8c-source.html#l00060">devfs_open()</a>, <a class="el" href="devfs_8c-source.html#l00105">devfs_read()</a>, <a class="el" href="devfs_8c-source.html#l00151">devfs_write()</a>, and <a class="el" href="mount_8c-source.html#l00047">vfs_mount()</a>.
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<a class="anchor" name="b6cc746d95021f087eb5aef767050e71"></a><!-- doxytag: member="device.c::device_remove" ref="b6cc746d95021f087eb5aef767050e71" args="(struct device_node *deviceToDelete)" -->
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<td class="memname">int device_remove </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structdevice__node.html">device_node</a> * </td>
<td class="paramname"> <em>deviceToDelete</em> </td>
<td> ) </td>
<td width="100%"></td>
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<p>
Definition at line <a class="el" href="device_8c-source.html#l00110">110</a> of file <a class="el" href="device_8c-source.html">device.c</a>.
<p>
References <a class="el" href="device_8c-source.html#l00037">devices</a>, <a class="el" href="device_8c-source.html#l00038">deviceSpinLock</a>, <a class="el" href="kmalloc_8c-source.html#l00350">kfree()</a>, <a class="el" href="include_2sys_2device_8h-source.html#l00037">device_node::next</a>, <a class="el" href="def_8h-source.html#l00041">NULL</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, and <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>.
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<hr><h2>Variable Documentation</h2>
<a class="anchor" name="90d9a2a00434982169ff5710b19a4c1c"></a><!-- doxytag: member="device.c::devices" ref="90d9a2a00434982169ff5710b19a4c1c" args="" -->
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<td class="memname">struct <a class="el" href="structdevice__node.html">device_node</a>* <a class="el" href="device_8c.html#90d9a2a00434982169ff5710b19a4c1c">devices</a> = 0x0<code> [static]</code> </td>
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<p>
Definition at line <a class="el" href="device_8c-source.html#l00037">37</a> of file <a class="el" href="device_8c-source.html">device.c</a>.
<p>
Referenced by <a class="el" href="device_8c-source.html#l00051">device_add()</a>, <a class="el" href="device_8c-source.html#l00086">device_find()</a>, and <a class="el" href="device_8c-source.html#l00110">device_remove()</a>.
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<a class="anchor" name="9c7fbb38f0fb266ba997f51da7cf8a50"></a><!-- doxytag: member="device.c::deviceSpinLock" ref="9c7fbb38f0fb266ba997f51da7cf8a50" args="" -->
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<td class="memname"><a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="el" href="device_8c.html#9c7fbb38f0fb266ba997f51da7cf8a50">deviceSpinLock</a> = SPIN_LOCK_INITIALIZER<code> [static]</code> </td>
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Definition at line <a class="el" href="device_8c-source.html#l00038">38</a> of file <a class="el" href="device_8c-source.html">device.c</a>.
<p>
Referenced by <a class="el" href="device_8c-source.html#l00051">device_add()</a>, <a class="el" href="device_8c-source.html#l00086">device_find()</a>, and <a class="el" href="device_8c-source.html#l00110">device_remove()</a>.
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