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<title>MPI On Cell (Documentation): src/spu/dma/moc_dma-get_spu.c Source File</title>
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<h1>src/spu/dma/moc_dma-get_spu.c</h1><a href="../../d8/d91/moc__dma-get__spu_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <spu_mfcio.h></span>
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<a name="l00002"></a>00002 <span class="preprocessor">#include <string.h></span>
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<a name="l00003"></a>00003
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<a name="l00004"></a>00004 <span class="preprocessor">#include <<a class="code" href="../../d0/d3a/spu_2moc_8h.html">moc.h</a>></span>
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<a name="l00005"></a>00005 <span class="preprocessor">#include <<a class="code" href="../../dd/d9c/moc__dma__spu_8h.html">spu/moc_dma_spu.h</a>></span>
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<a name="l00006"></a>00006 <span class="preprocessor">#include <<a class="code" href="../../d2/d42/imoc__macros_8h.html">internal/imoc_macros.h</a>></span>
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<a name="l00007"></a>00007 <span class="preprocessor">#include <<a class="code" href="../../d4/dce/imoc__dma__spu_8h.html">internal/spu/imoc_dma_spu.h</a>></span>
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<a name="l00008"></a>00008
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<a name="l00009"></a><a class="code" href="../../d9/d16/group__dma__access.html#g7af2715950a0ab51937a63c38756b85b">00009</a> <span class="keywordtype">int</span> <a class="code" href="../../d9/d16/group__dma__access.html#g3716465d42f20379bbf65002ecd9e448" title="Wrapper-function for a blocking DMA-get operation.">MOC_Get_data</a>(<span class="keywordtype">void</span>* target, uint64_t source, <span class="keywordtype">int</span> count,
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<a name="l00010"></a>00010 <a class="code" href="../../dc/d6e/group__p2p__datatype.html#gb4e45f15c08578bd3fc97c0cca2a509a" title="Typedef defining MOC_Datatype.">MOC_Datatype</a> datatype)
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<a name="l00011"></a>00011 {
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<a name="l00012"></a>00012 <span class="keywordtype">int</span> bytecount;
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<a name="l00013"></a>00013
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<a name="l00014"></a>00014 <span class="keywordflow">if</span> (((datatype & 0xF0) >> 4) == 0)
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<a name="l00015"></a>00015 bytecount = count;
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<a name="l00016"></a>00016 <span class="keywordflow">else</span>
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<a name="l00017"></a>00017 bytecount = count * (((datatype & 0xF0) >> 4) * 2);
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="keywordflow">if</span> (target == 0 || source == 0 || bytecount == 0)
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<a name="l00020"></a>00020 <span class="keywordflow">return</span> 0;
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<a name="l00021"></a>00021 <span class="keywordflow">if</span> ((((uint32_t) target) % 16) != 0 || (source % 16) != 0)
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<a name="l00022"></a>00022 <span class="keywordflow">return</span> <a class="code" href="../../d8/da1/group__environment__error.html#g8dd6c4666118378bdd3cb6cfeaeea5b1" title="Base-Adress of Buffer isn&#39;t 16-byte aligned.">MOC_ERR_BAD_ALIGNMENT</a>;
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<a name="l00023"></a>00023 <a class="code" href="../../d3/d32/group__internal__tm.html#g8026463e106a01cc8efb816d7dc1036a" title="Tests if invalid byte-count in a recv-operation.">IMOC_TEST_BYTECOUNT</a>(bytecount)
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 <span class="keywordflow">return</span> <a class="code" href="../../d2/de2/group__internal__p2p__dma.html#g53d36c567e4c98e5d258a7857096e7ab" title="Internal wrapper-function for a blocking DMA-get operation.">IMOC_get_data</a>(target, source, bytecount);
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<a name="l00026"></a>00026 }
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<a name="l00027"></a>00027
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</pre></div></div>
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<hr size="1"><address style="text-align: right;"><small>Generated on Thu Feb 12 13:49:47 2009 for MPI On Cell (Documentation) by
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