447 lines
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447 lines
22 KiB
HTML
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<div id="projectname">CMSIS-RTOS2
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 <span id="projectnumber">Version 2.1.0</span>
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<div id="projectbrief">Real-Time Operating System: API and RTX Reference Implementation</div>
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<div class="title">Memory Functions<div class="ingroups"><a class="el" href="group__rtx__evr.html">Event functions</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<p>Events generated memory functions.
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<a href="#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga15078f1251744140d90761e05c0fe1f2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtx__evr__memory.html#ga15078f1251744140d90761e05c0fe1f2">EvrRtxMemoryInit</a> (void *mem, uint32_t size, uint32_t result)</td></tr>
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<tr class="memdesc:ga15078f1251744140d90761e05c0fe1f2"><td class="mdescLeft"> </td><td class="mdescRight">Event on memory initialization (Op) <a href="#ga15078f1251744140d90761e05c0fe1f2">More...</a><br/></td></tr>
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<tr class="separator:ga15078f1251744140d90761e05c0fe1f2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae1818917a5e085f92a03039ffaf2bad4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtx__evr__memory.html#gae1818917a5e085f92a03039ffaf2bad4">EvrRtxMemoryAlloc</a> (void *mem, uint32_t size, uint32_t type, void *block)</td></tr>
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<tr class="memdesc:gae1818917a5e085f92a03039ffaf2bad4"><td class="mdescLeft"> </td><td class="mdescRight">Event on memory allocate (Op) <a href="#gae1818917a5e085f92a03039ffaf2bad4">More...</a><br/></td></tr>
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<tr class="separator:gae1818917a5e085f92a03039ffaf2bad4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga9227b18f5ea44d7caa8fadd4d539af9c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtx__evr__memory.html#ga9227b18f5ea44d7caa8fadd4d539af9c">EvrRtxMemoryFree</a> (void *mem, void *block, uint32_t result)</td></tr>
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<tr class="memdesc:ga9227b18f5ea44d7caa8fadd4d539af9c"><td class="mdescLeft"> </td><td class="mdescRight">Event on memory free (Op) <a href="#ga9227b18f5ea44d7caa8fadd4d539af9c">More...</a><br/></td></tr>
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<tr class="separator:ga9227b18f5ea44d7caa8fadd4d539af9c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gac71421bbf537f2f8c9255f9f51cf7d54"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtx__evr__memory.html#gac71421bbf537f2f8c9255f9f51cf7d54">EvrRtxMemoryBlockInit</a> (<a class="el" href="rtx__os_8h.html#structosRtxMpInfo__t">osRtxMpInfo_t</a> *mp_info, uint32_t block_count, uint32_t block_size, void *block_mem)</td></tr>
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<tr class="memdesc:gac71421bbf537f2f8c9255f9f51cf7d54"><td class="mdescLeft"> </td><td class="mdescRight">Event on memory block initialization (Op) <a href="#gac71421bbf537f2f8c9255f9f51cf7d54">More...</a><br/></td></tr>
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<tr class="separator:gac71421bbf537f2f8c9255f9f51cf7d54"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga71c0df6f932436b54d7d641a440586db"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtx__evr__memory.html#ga71c0df6f932436b54d7d641a440586db">EvrRtxMemoryBlockAlloc</a> (<a class="el" href="rtx__os_8h.html#structosRtxMpInfo__t">osRtxMpInfo_t</a> *mp_info, void *block)</td></tr>
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<tr class="memdesc:ga71c0df6f932436b54d7d641a440586db"><td class="mdescLeft"> </td><td class="mdescRight">Event on memory block alloc (Op) <a href="#ga71c0df6f932436b54d7d641a440586db">More...</a><br/></td></tr>
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<tr class="separator:ga71c0df6f932436b54d7d641a440586db"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga69c2139620def7c5e59f6b1249857949"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtx__evr__memory.html#ga69c2139620def7c5e59f6b1249857949">EvrRtxMemoryBlockFree</a> (<a class="el" href="rtx__os_8h.html#structosRtxMpInfo__t">osRtxMpInfo_t</a> *mp_info, void *block, int32_t status)</td></tr>
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<tr class="memdesc:ga69c2139620def7c5e59f6b1249857949"><td class="mdescLeft"> </td><td class="mdescRight">Event on memory block free (Op) <a href="#ga69c2139620def7c5e59f6b1249857949">More...</a><br/></td></tr>
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<tr class="separator:ga69c2139620def7c5e59f6b1249857949"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga15078f1251744140d90761e05c0fe1f2"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void EvrRtxMemoryInit </td>
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<td>(</td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>mem</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>size</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>result</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">mem</td><td>pointer to memory pool. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>size of a memory pool in bytes. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">result</td><td>execution status: 1 - success, 0 - failure.</td></tr>
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</table>
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</dd>
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</dl>
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<p>The event <b>MemoryInit</b> is generated when initialization of a variable size memory block completes.</p>
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<p><b>Value</b> in the Event Recorder shows:</p>
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<ul>
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<li><b>mem</b> : memory address of memory pool.</li>
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<li><b>size</b> : size of a memory pool in bytes.</li>
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<li><b>result</b> : execution status: 1 - success, 0 - failure. </li>
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</ul>
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</div>
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</div>
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<a class="anchor" id="gae1818917a5e085f92a03039ffaf2bad4"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void EvrRtxMemoryAlloc </td>
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<td>(</td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>mem</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>size</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>type</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>block</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">mem</td><td>pointer to memory pool. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>size of a memory block in bytes. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>memory block type: 0 - generic, 1 - control block </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>pointer to allocated memory block or NULL in case of no memory is available.</td></tr>
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</table>
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</dd>
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</dl>
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<p>The event <b>MemoryAlloc</b> is generated when allocation of a variable size memory block completes.</p>
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<p><b>Value</b> in the Event Recorder shows:</p>
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<ul>
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<li><b>mem</b> : memory address of memory pool.</li>
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<li><b>size</b> : size of a memory block in bytes.</li>
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<li><b>type</b> : memory block type: 0 - generic, 1 - control block</li>
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<li><b>block</b> : memory address of allocated memory block or 0 in case of no memory is available. </li>
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</ul>
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</div>
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</div>
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<a class="anchor" id="ga9227b18f5ea44d7caa8fadd4d539af9c"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void EvrRtxMemoryFree </td>
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<td>(</td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>mem</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>block</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>result</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">mem</td><td>pointer to memory pool. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>memory block to be returned to the memory pool. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">result</td><td>execution status: 1 - success, 0 - failure.</td></tr>
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</table>
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</dd>
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</dl>
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<p>The event <b>MemoryFree</b> is generated when deallocation of a variable size memory block completes.</p>
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<p><b>Value</b> in the Event Recorder shows:</p>
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<ul>
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<li><b>mem</b> : memory address of memory pool.</li>
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<li><b>block</b> : memory address of block to be returned to the memory pool.</li>
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<li><b>result</b> : execution status: 1 - success, 0 - failure. </li>
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</ul>
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</div>
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</div>
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<a class="anchor" id="gac71421bbf537f2f8c9255f9f51cf7d54"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void EvrRtxMemoryBlockInit </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="rtx__os_8h.html#structosRtxMpInfo__t">osRtxMpInfo_t</a> * </td>
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<td class="paramname"><em>mp_info</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>block_count</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>block_size</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>block_mem</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">mp_info</td><td>memory pool info. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">block_count</td><td>maximum number of memory blocks in memory pool. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">block_size</td><td>size of a memory block in bytes. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">block_mem</td><td>pointer to memory for block storage.</td></tr>
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</table>
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</dd>
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</dl>
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<p>The event <b>MemoryBlockInit</b> is generated when initialization of a fixed size memory block completes.</p>
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<p><b>Value</b> in the Event Recorder shows:</p>
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<ul>
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<li><b>mp_info</b> : memory address of memory pool info.</li>
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<li><b>block_count</b> : maximum number of memory blocks in memory pool.</li>
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<li><b>block_size</b> : size of a memory block in bytes.</li>
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<li><b>block_mem</b> : memory address of memory for block storage. </li>
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</ul>
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</div>
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</div>
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<a class="anchor" id="ga71c0df6f932436b54d7d641a440586db"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void EvrRtxMemoryBlockAlloc </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="rtx__os_8h.html#structosRtxMpInfo__t">osRtxMpInfo_t</a> * </td>
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<td class="paramname"><em>mp_info</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>block</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramdir">[in]</td><td class="paramname">mp_info</td><td>memory pool info. </td></tr>
|
|
<tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>address of the allocated memory block or NULL in case of no memory is available.</td></tr>
|
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</table>
|
|
</dd>
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</dl>
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<p>The event <b>MemoryBlockAlloc</b> is generated when allocation of a fixed size memory block completes.</p>
|
|
<p><b>Value</b> in the Event Recorder shows:</p>
|
|
<ul>
|
|
<li><b>mp_info</b> : memory address of memory pool info.</li>
|
|
<li><b>block</b> : memory address of the allocated memory block or 0 in case of no memory is available. </li>
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</ul>
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</div>
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</div>
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<a class="anchor" id="ga69c2139620def7c5e59f6b1249857949"></a>
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<div class="memitem">
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|
<div class="memproto">
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|
<table class="memname">
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|
<tr>
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|
<td class="memname">void EvrRtxMemoryBlockFree </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="rtx__os_8h.html#structosRtxMpInfo__t">osRtxMpInfo_t</a> * </td>
|
|
<td class="paramname"><em>mp_info</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">void * </td>
|
|
<td class="paramname"><em>block</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">int32_t </td>
|
|
<td class="paramname"><em>status</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td><td></td>
|
|
</tr>
|
|
</table>
|
|
</div><div class="memdoc">
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramdir">[in]</td><td class="paramname">mp_info</td><td>memory pool info. </td></tr>
|
|
<tr><td class="paramdir">[in]</td><td class="paramname">block</td><td>address of the allocated memory block to be returned to the memory pool. </td></tr>
|
|
<tr><td class="paramdir">[in]</td><td class="paramname">status</td><td>extended execution status.</td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<p>The event <b>MemoryBlockFree</b> is generated when deallocation of a fixed size memory block completes.</p>
|
|
<p><b>Value</b> in the Event Recorder shows:</p>
|
|
<ul>
|
|
<li><b>mp_info</b> : memory address of memory pool info.</li>
|
|
<li><b>block</b> : memory address of the allocated memory block to be returned to the memory pool.</li>
|
|
<li><b>status</b> : execution status <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a> </li>
|
|
</ul>
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|
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</div>
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