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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>libacpi: libacpi.c File Reference</title>
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<h1>libacpi.c File Reference</h1><code>#include <stdio.h></code><br>
<code>#include <stdlib.h></code><br>
<code>#include <unistd.h></code><br>
<code>#include <string.h></code><br>
<code>#include <dirent.h></code><br>
<code>#include <ctype.h></code><br>
<code>#include <stddef.h></code><br>
<code>#include "<a class="el" href="libacpi_8h-source.html">libacpi.h</a>"</code><br>
<code>#include "<a class="el" href="list_8h-source.html">list.h</a>"</code><br>
<p>
Include dependency graph for libacpi.c:<p><center><img src="libacpi_8c__incl.png" border="0" usemap="#libacpi.c_map" alt=""></center>
<map name="libacpi.c_map">
<area shape="rect" href="libacpi_8h.html" title="libacpi.h" alt="" coords="121,360,188,387"><area shape="rect" href="list_8h.html" title="list.h" alt="" coords="131,411,179,437"></map>
<p>
<a href="libacpi_8c-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structacpi__value__t.html">acpi_value_t</a></td></tr>
<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="libacpi_8c.html#8954ea2d1a2dc9a7991132d1f4323c78">check_acpi_support</a> (void)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#b63d686528f867234559a0bd829f9a33">init_acpi_batt</a> (<a class="el" href="structglobal__t.html">global_t</a> *globals)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#baf0f122878f23b4cc8a5cb2dea8bf71">read_acpi_acstate</a> (<a class="el" href="structglobal__t.html">global_t</a> *globals)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#027286cd397157bdbf9e551ef510cb59">init_acpi_acadapt</a> (<a class="el" href="structglobal__t.html">global_t</a> *globals)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#f9608343ea3b2cbd693b009978e0d8c3">read_acpi_fan</a> (const int num)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#3ee17a37e660f31b7b7e5f2f0896851b">init_acpi_fan</a> (<a class="el" href="structglobal__t.html">global_t</a> *globals)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#b46f89c7d7ff338842d7619c7392c0bf">init_acpi_thermal</a> (<a class="el" href="structglobal__t.html">global_t</a> *globals)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#ca686b7af0b4935ece6342c6e020b586">read_acpi_zone</a> (const int num, <a class="el" href="structglobal__t.html">global_t</a> *globals)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="libacpi_8c.html#ed850c96630f208168a5408435f022d6">read_acpi_batt</a> (const int num)</td></tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="8954ea2d1a2dc9a7991132d1f4323c78"></a><!-- doxytag: member="libacpi.c::check_acpi_support" ref="8954ea2d1a2dc9a7991132d1f4323c78" args="(void)" -->
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<td class="memname">int check_acpi_support </td>
<td>(</td>
<td class="paramtype">void </td>
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<p>
Checks if the system does support ACPI or not <dl class="return" compact><dt><b>Returns:</b></dt><dd>SUCCESS if the system supports ACPI or, NOT_SUPPORTED </dd></dl>
<p>
Definition at line <a class="el" href="libacpi_8c-source.html#l00127">127</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
<p>
References <a class="el" href="libacpi_8h-source.html#l00029">NOT_SUPPORTED</a>, and <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>.
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</div><p>
<a class="anchor" name="027286cd397157bdbf9e551ef510cb59"></a><!-- doxytag: member="libacpi.c::init_acpi_acadapt" ref="027286cd397157bdbf9e551ef510cb59" args="(global_t *globals)" -->
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<td class="memname">int init_acpi_acadapt </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structglobal__t.html">global_t</a> * </td>
<td class="paramname"> <em>globals</em> </td>
<td> ) </td>
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<p>
Finds existing ac adapter and fills the adapt structure with the paths of the important to parse files <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>globals</em> </td><td>pointer to global acpi structure </td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="libacpi_8c-source.html#l00211">211</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
<p>
References <a class="el" href="libacpi_8h-source.html#l00179">global_t::adapt</a>, <a class="el" href="libacpi_8h-source.html#l00028">ALLOC_ERR</a>, <a class="el" href="list_8c-source.html#l00046">delete_list()</a>, <a class="el" href="list_8c-source.html#l00061">dir_list()</a>, <a class="el" href="libacpi_8h-source.html#l00016">MAX_NAME</a>, <a class="el" href="libacpi_8h-source.html#l00165">adapter_t::name</a>, <a class="el" href="libacpi_8h-source.html#l00029">NOT_SUPPORTED</a>, <a class="el" href="libacpi_8h-source.html#l00014">PROC_ACPI</a>, <a class="el" href="libacpi_8c-source.html#l00190">read_acpi_acstate()</a>, <a class="el" href="libacpi_8h-source.html#l00166">adapter_t::state_file</a>, <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>, and <a class="el" href="list_8h-source.html#l00026">list_t::top</a>.
<p>
Here is the call graph for this function:<p><center><img src="libacpi_8c_027286cd397157bdbf9e551ef510cb59_cgraph.png" border="0" usemap="#libacpi_8c_027286cd397157bdbf9e551ef510cb59_cgraph_map" alt=""></center>
<map name="libacpi_8c_027286cd397157bdbf9e551ef510cb59_cgraph_map">
<area shape="rect" href="list_8c.html#8779934af9269ac85b5eda546da2285c" title="delete_list" alt="" coords="192,5,267,32"><area shape="rect" href="list_8c.html#ac821e6d16d9494f9b8ffc3f9cd0aec4" title="dir_list" alt="" coords="200,56,259,83"><area shape="rect" href="libacpi_8c.html#baf0f122878f23b4cc8a5cb2dea8bf71" title="read_acpi_acstate" alt="" coords="172,107,287,133"></map>
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<a class="anchor" name="b63d686528f867234559a0bd829f9a33"></a><!-- doxytag: member="libacpi.c::init_acpi_batt" ref="b63d686528f867234559a0bd829f9a33" args="(global_t *globals)" -->
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<td class="memname">int init_acpi_batt </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structglobal__t.html">global_t</a> * </td>
<td class="paramname"> <em>globals</em> </td>
<td> ) </td>
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<p>
Finds existing batteries and fills the corresponding batteries structures with the paths of the important to parse files <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>globals</em> </td><td>pointer to global acpi structure </td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="libacpi_8c-source.html#l00139">139</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
<p>
References <a class="el" href="libacpi_8h-source.html#l00120">battery_t::alarm_file</a>, <a class="el" href="libacpi_8h-source.html#l00028">ALLOC_ERR</a>, <a class="el" href="libacpi_8h-source.html#l00175">global_t::batt_count</a>, <a class="el" href="libacpi_8h-source.html#l00186">batteries</a>, <a class="el" href="list_8c-source.html#l00046">delete_list()</a>, <a class="el" href="list_8c-source.html#l00061">dir_list()</a>, <a class="el" href="libacpi_8h-source.html#l00119">battery_t::info_file</a>, <a class="el" href="libacpi_8h-source.html#l00025">ITEM_EXCEED</a>, <a class="el" href="libacpi_8h-source.html#l00018">MAX_ITEMS</a>, <a class="el" href="libacpi_8h-source.html#l00016">MAX_NAME</a>, <a class="el" href="libacpi_8h-source.html#l00117">battery_t::name</a>, <a class="el" href="libacpi_8h-source.html#l00029">NOT_SUPPORTED</a>, <a class="el" href="libacpi_8h-source.html#l00014">PROC_ACPI</a>, <a class="el" href="libacpi_8h-source.html#l00118">battery_t::state_file</a>, <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>, and <a class="el" href="list_8h-source.html#l00026">list_t::top</a>.
<p>
Here is the call graph for this function:<p><center><img src="libacpi_8c_b63d686528f867234559a0bd829f9a33_cgraph.png" border="0" usemap="#libacpi_8c_b63d686528f867234559a0bd829f9a33_cgraph_map" alt=""></center>
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<a class="anchor" name="3ee17a37e660f31b7b7e5f2f0896851b"></a><!-- doxytag: member="libacpi.c::init_acpi_fan" ref="3ee17a37e660f31b7b7e5f2f0896851b" args="(global_t *globals)" -->
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<td class="memname">int init_acpi_fan </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structglobal__t.html">global_t</a> * </td>
<td class="paramname"> <em>globals</em> </td>
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<p>
Finds existing fans and fills corresponding fan structures with the paths of the important to parse files for fan information <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>globals</em> </td><td>pointer to global acpi structure </td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="libacpi_8c-source.html#l00264">264</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
<p>
References <a class="el" href="libacpi_8h-source.html#l00028">ALLOC_ERR</a>, <a class="el" href="list_8c-source.html#l00046">delete_list()</a>, <a class="el" href="list_8c-source.html#l00061">dir_list()</a>, <a class="el" href="libacpi_8h-source.html#l00177">global_t::fan_count</a>, <a class="el" href="libacpi_8h-source.html#l00196">fans</a>, <a class="el" href="libacpi_8h-source.html#l00025">ITEM_EXCEED</a>, <a class="el" href="libacpi_8h-source.html#l00018">MAX_ITEMS</a>, <a class="el" href="libacpi_8h-source.html#l00016">MAX_NAME</a>, <a class="el" href="libacpi_8h-source.html#l00107">fan_t::name</a>, <a class="el" href="libacpi_8h-source.html#l00029">NOT_SUPPORTED</a>, <a class="el" href="libacpi_8h-source.html#l00014">PROC_ACPI</a>, <a class="el" href="libacpi_8h-source.html#l00108">fan_t::state_file</a>, <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>, and <a class="el" href="list_8h-source.html#l00026">list_t::top</a>.
<p>
Here is the call graph for this function:<p><center><img src="libacpi_8c_3ee17a37e660f31b7b7e5f2f0896851b_cgraph.png" border="0" usemap="#libacpi_8c_3ee17a37e660f31b7b7e5f2f0896851b_cgraph_map" alt=""></center>
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<a class="anchor" name="b46f89c7d7ff338842d7619c7392c0bf"></a><!-- doxytag: member="libacpi.c::init_acpi_thermal" ref="b46f89c7d7ff338842d7619c7392c0bf" args="(global_t *globals)" -->
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<td class="memname">int init_acpi_thermal </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structglobal__t.html">global_t</a> * </td>
<td class="paramname"> <em>globals</em> </td>
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Finds existing thermal zones and fills corresponding thermal structures with the paths of the important to parse files for thermal information <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>globals</em> </td><td>pointer to global acpi structure </td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="libacpi_8c-source.html#l00298">298</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
<p>
References <a class="el" href="libacpi_8h-source.html#l00028">ALLOC_ERR</a>, <a class="el" href="libacpi_8h-source.html#l00152">thermal_t::cooling_file</a>, <a class="el" href="list_8c-source.html#l00046">delete_list()</a>, <a class="el" href="list_8c-source.html#l00061">dir_list()</a>, <a class="el" href="libacpi_8h-source.html#l00153">thermal_t::freq_file</a>, <a class="el" href="libacpi_8h-source.html#l00025">ITEM_EXCEED</a>, <a class="el" href="libacpi_8h-source.html#l00018">MAX_ITEMS</a>, <a class="el" href="libacpi_8h-source.html#l00016">MAX_NAME</a>, <a class="el" href="libacpi_8h-source.html#l00148">thermal_t::name</a>, <a class="el" href="libacpi_8h-source.html#l00029">NOT_SUPPORTED</a>, <a class="el" href="libacpi_8h-source.html#l00014">PROC_ACPI</a>, <a class="el" href="libacpi_8h-source.html#l00151">thermal_t::state_file</a>, <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>, <a class="el" href="libacpi_8h-source.html#l00155">thermal_t::temp_file</a>, <a class="el" href="libacpi_8h-source.html#l00176">global_t::thermal_count</a>, <a class="el" href="libacpi_8h-source.html#l00191">thermals</a>, <a class="el" href="list_8h-source.html#l00026">list_t::top</a>, and <a class="el" href="libacpi_8h-source.html#l00154">thermal_t::trips_file</a>.
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<a class="anchor" name="baf0f122878f23b4cc8a5cb2dea8bf71"></a><!-- doxytag: member="libacpi.c::read_acpi_acstate" ref="baf0f122878f23b4cc8a5cb2dea8bf71" args="(global_t *globals)" -->
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<td class="memname">void read_acpi_acstate </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structglobal__t.html">global_t</a> * </td>
<td class="paramname"> <em>globals</em> </td>
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Looks up if the ac adapter is plugged in or not and sets the values in a struct <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>globals</em> </td><td>pointer to the global acpi structure </td></tr>
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Definition at line <a class="el" href="libacpi_8c-source.html#l00190">190</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
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References <a class="el" href="libacpi_8h-source.html#l00167">adapter_t::ac_state</a>, <a class="el" href="libacpi_8h-source.html#l00179">global_t::adapt</a>, <a class="el" href="libacpi_8h-source.html#l00038">P_AC</a>, <a class="el" href="libacpi_8h-source.html#l00039">P_BATT</a>, <a class="el" href="libacpi_8h-source.html#l00040">P_ERR</a>, and <a class="el" href="libacpi_8h-source.html#l00166">adapter_t::state_file</a>.
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Referenced by <a class="el" href="libacpi_8c-source.html#l00211">init_acpi_acadapt()</a>.
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Here is the caller graph for this function:<p><center><img src="libacpi_8c_baf0f122878f23b4cc8a5cb2dea8bf71_icgraph.png" border="0" usemap="#libacpi_8c_baf0f122878f23b4cc8a5cb2dea8bf71_icgraph_map" alt=""></center>
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<a class="anchor" name="ed850c96630f208168a5408435f022d6"></a><!-- doxytag: member="libacpi.c::read_acpi_batt" ref="ed850c96630f208168a5408435f022d6" args="(const int num)" -->
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<td class="memname">int read_acpi_batt </td>
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<td class="paramtype">const int </td>
<td class="paramname"> <em>num</em> </td>
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Gathers all information of a given battery and filling a struct with it <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>num</em> </td><td>number of battery </td></tr>
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Definition at line <a class="el" href="libacpi_8c-source.html#l00608">608</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
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References <a class="el" href="libacpi_8h-source.html#l00025">ITEM_EXCEED</a>, <a class="el" href="libacpi_8h-source.html#l00018">MAX_ITEMS</a>, and <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>.
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<a class="anchor" name="f9608343ea3b2cbd693b009978e0d8c3"></a><!-- doxytag: member="libacpi.c::read_acpi_fan" ref="f9608343ea3b2cbd693b009978e0d8c3" args="(const int num)" -->
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<td class="memname">int read_acpi_fan </td>
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<td class="paramtype">const int </td>
<td class="paramname"> <em>num</em> </td>
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Gathers all information about given fan and sets the corresponding values in a struct <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>num</em> </td><td>number for the fan to read </td></tr>
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Definition at line <a class="el" href="libacpi_8c-source.html#l00230">230</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
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References <a class="el" href="libacpi_8h-source.html#l00099">F_ERR</a>, <a class="el" href="libacpi_8h-source.html#l00098">F_OFF</a>, <a class="el" href="libacpi_8h-source.html#l00097">F_ON</a>, <a class="el" href="libacpi_8h-source.html#l00109">fan_t::fan_state</a>, <a class="el" href="libacpi_8h-source.html#l00196">fans</a>, <a class="el" href="libacpi_8h-source.html#l00025">ITEM_EXCEED</a>, <a class="el" href="libacpi_8h-source.html#l00018">MAX_ITEMS</a>, <a class="el" href="libacpi_8h-source.html#l00029">NOT_SUPPORTED</a>, <a class="el" href="libacpi_8h-source.html#l00108">fan_t::state_file</a>, and <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>.
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<a class="anchor" name="ca686b7af0b4935ece6342c6e020b586"></a><!-- doxytag: member="libacpi.c::read_acpi_zone" ref="ca686b7af0b4935ece6342c6e020b586" args="(const int num, global_t *globals)" -->
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<td class="memname">int read_acpi_zone </td>
<td>(</td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>num</em>, </td>
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Gathers all information of a given thermal zone and sets the corresponding values in a struct <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>num</em> </td><td>zone </td></tr>
<tr><td valign="top"></td><td valign="top"><em>globals</em> </td><td>pointer to global acpi struct, needed if there is just one zone </td></tr>
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Definition at line <a class="el" href="libacpi_8c-source.html#l00359">359</a> of file <a class="el" href="libacpi_8c-source.html">libacpi.c</a>.
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References <a class="el" href="libacpi_8h-source.html#l00089">CO_ERR</a>, <a class="el" href="libacpi_8h-source.html#l00152">thermal_t::cooling_file</a>, <a class="el" href="libacpi_8h-source.html#l00026">DISABLED</a>, <a class="el" href="libacpi_8h-source.html#l00153">thermal_t::freq_file</a>, <a class="el" href="libacpi_8h-source.html#l00150">thermal_t::frequency</a>, <a class="el" href="libacpi_8h-source.html#l00025">ITEM_EXCEED</a>, <a class="el" href="libacpi_8h-source.html#l00018">MAX_ITEMS</a>, <a class="el" href="libacpi_8h-source.html#l00029">NOT_SUPPORTED</a>, <a class="el" href="libacpi_8h-source.html#l00151">thermal_t::state_file</a>, <a class="el" href="libacpi_8h-source.html#l00030">SUCCESS</a>, <a class="el" href="libacpi_8h-source.html#l00053">T_ERR</a>, <a class="el" href="libacpi_8h-source.html#l00155">thermal_t::temp_file</a>, <a class="el" href="libacpi_8h-source.html#l00149">thermal_t::temperature</a>, <a class="el" href="libacpi_8h-source.html#l00178">global_t::temperature</a>, <a class="el" href="libacpi_8h-source.html#l00156">thermal_t::therm_mode</a>, <a class="el" href="libacpi_8h-source.html#l00157">thermal_t::therm_state</a>, <a class="el" href="libacpi_8h-source.html#l00176">global_t::thermal_count</a>, and <a class="el" href="libacpi_8h-source.html#l00191">thermals</a>.
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