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<h1>include/analogy/descriptor.h</h1><a href="descriptor_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef __ANALOGY_LIB_CORE__</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define __ANALOGY_LIB_CORE__</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <<a class="code" href="subdevice_8h.html" title="Analogy for Linux, subdevice related features.">analogy/subdevice.h</a>></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <<a class="code" href="device_8h.html" title="Analogy for Linux, device related features.">analogy/device.h</a>></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="comment">/* --- Descriptor precompilation constants --- */</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="comment">/* Constant used internally */</span>
<a name="l00031"></a>00031 <span class="preprocessor">#define MAGIC_BSC_DESC 0x1234abcd</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define MAGIC_CPLX_DESC 0xabcd1234</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00049"></a><a class="code" href="group__descriptor__sys.html#g9bac966c050032d5f29c3205b80ebe74">00049</a> <span class="preprocessor">#define A4L_BSC_DESC 0x0</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span>
<a name="l00055"></a><a class="code" href="group__descriptor__sys.html#gefe74d60fa5f6c85021c66993d2cf306">00055</a> <span class="preprocessor">#define A4L_CPLX_DESC 0x1</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span>
<a name="l00059"></a>00059 <span class="comment">/* --- Descriptor structure --- */</span>
<a name="l00060"></a>00060
<a name="l00066"></a><a class="code" href="structa4l__descriptor.html">00066</a> <span class="keyword">struct </span><a class="code" href="structa4l__descriptor.html" title="Structure containing device-information useful to users.">a4l_descriptor</a> {
<a name="l00067"></a>00067 <span class="keywordtype">char</span> <a class="code" href="structa4l__descriptor.html#ffd78a7d8d938720fcfc60912e384045" title="Board name.">board_name</a>[A4L_NAMELEN];
<a name="l00069"></a>00069 <span class="keywordtype">int</span> <a class="code" href="structa4l__descriptor.html#5fd4ac44e93207aad96db25ddca7543c" title="Subdevices count.">nb_subd</a>;
<a name="l00071"></a>00071 <span class="keywordtype">int</span> <a class="code" href="structa4l__descriptor.html#fb81c9f016241cd70319ee5e2dd302ed" title="Input subdevice index.">idx_read_subd</a>;
<a name="l00073"></a>00073 <span class="keywordtype">int</span> <a class="code" href="structa4l__descriptor.html#b9b06f5025a7e1f1028d2477eeff818e" title="Output subdevice index.">idx_write_subd</a>;
<a name="l00075"></a>00075 <span class="keywordtype">int</span> <a class="code" href="structa4l__descriptor.html#b8714b06548347351e52f1125dd45c20" title="File descriptor.">fd</a>;
<a name="l00077"></a>00077 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structa4l__descriptor.html#8304d50fb6c9d8a82a4cdfd5155b81c3" title="Opaque field.">magic</a>;
<a name="l00079"></a>00079 <span class="keywordtype">int</span> <a class="code" href="structa4l__descriptor.html#52185721d04c3c0cb9247b8163ca89ec" title="Data buffer size.">sbsize</a>;
<a name="l00081"></a>00081 <span class="keywordtype">void</span> *<a class="code" href="structa4l__descriptor.html#2ac7f86c9ec51b44c37ef155fef155c1" title="Data buffer pointer.">sbdata</a>;
<a name="l00083"></a>00083 };
<a name="l00084"></a>00084 <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structa4l__descriptor.html" title="Structure containing device-information useful to users.">a4l_descriptor</a> <a class="code" href="structa4l__descriptor.html" title="Structure containing device-information useful to users.">a4l_desc_t</a>;
<a name="l00085"></a>00085
<a name="l00088"></a>00088 <span class="preprocessor">#endif </span><span class="comment">/* __ANALOGY_LIB_CORE__ */</span>
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