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131 <a href="#groups">Content</a> |
132 <a href="#define-members">Macros</a> |
133 <a href="#enum-members">Enumerations</a> </div>
134 <div class="headertitle"><div class="title">Generic Definitions<div class="ingroups"><a class="el" href="group__CMSIS__RTOS.html">CMSIS-RTOS2 API</a></div></div></div>
136 <div class="contents">
138 <p>Constants and enumerations used by many CMSIS-RTOS2 functions.
139 <a href="#details">More...</a></p>
140 <table class="memberdecls">
141 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="groups" name="groups"></a>
142 Content</h2></td></tr>
143 <tr class="memitem:group__flags__error__codes"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__flags__error__codes.html">Flags Functions Error Codes</a></td></tr>
144 <tr class="memdesc:group__flags__error__codes"><td class="mdescLeft"> </td><td class="mdescRight">Constants used by <a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html">Thread Flags</a> and <a class="el" href="group__CMSIS__RTOS__EventFlags.html">Event Flags</a> to return error codes. <br /></td></tr>
145 <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
146 </table><table class="memberdecls">
147 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
148 Macros</h2></td></tr>
149 <tr class="memitem:ga9eb9a7a797a42e4b55eb171ecc609ddb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga9eb9a7a797a42e4b55eb171ecc609ddb">osWaitForever</a>   0xFFFFFFFFU</td></tr>
150 <tr class="memdesc:ga9eb9a7a797a42e4b55eb171ecc609ddb"><td class="mdescLeft"> </td><td class="mdescRight">Wait forever timeout value. <br /></td></tr>
151 <tr class="separator:ga9eb9a7a797a42e4b55eb171ecc609ddb"><td class="memSeparator" colspan="2"> </td></tr>
152 <tr class="memitem:ga18e63587b8450d5b8798b6f6ec04e012"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga18e63587b8450d5b8798b6f6ec04e012">osFlagsWaitAny</a>   0x00000000U</td></tr>
153 <tr class="memdesc:ga18e63587b8450d5b8798b6f6ec04e012"><td class="mdescLeft"> </td><td class="mdescRight">Wait for any flag (default). <br /></td></tr>
154 <tr class="separator:ga18e63587b8450d5b8798b6f6ec04e012"><td class="memSeparator" colspan="2"> </td></tr>
155 <tr class="memitem:ga8b6f562736fbfb5428940e0c017dec24"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga8b6f562736fbfb5428940e0c017dec24">osFlagsWaitAll</a>   0x00000001U</td></tr>
156 <tr class="memdesc:ga8b6f562736fbfb5428940e0c017dec24"><td class="mdescLeft"> </td><td class="mdescRight">Wait for all flags. <br /></td></tr>
157 <tr class="separator:ga8b6f562736fbfb5428940e0c017dec24"><td class="memSeparator" colspan="2"> </td></tr>
158 <tr class="memitem:gaade844a42237d8c37569d4d9b16b9f1c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#gaade844a42237d8c37569d4d9b16b9f1c">osFlagsNoClear</a>   0x00000002U</td></tr>
159 <tr class="memdesc:gaade844a42237d8c37569d4d9b16b9f1c"><td class="mdescLeft"> </td><td class="mdescRight">Do not clear flags which have been specified to wait for. <br /></td></tr>
160 <tr class="separator:gaade844a42237d8c37569d4d9b16b9f1c"><td class="memSeparator" colspan="2"> </td></tr>
161 <tr class="memitem:ga604fce4f5205f92c347eb62fcc216861"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga604fce4f5205f92c347eb62fcc216861">osSafetyClass</a>(n)</td></tr>
162 <tr class="memdesc:ga604fce4f5205f92c347eb62fcc216861"><td class="mdescLeft"> </td><td class="mdescRight">Safety class value in attribute bit field format. <br /></td></tr>
163 <tr class="separator:ga604fce4f5205f92c347eb62fcc216861"><td class="memSeparator" colspan="2"> </td></tr>
164 <tr class="memitem:ga7abd2d95425d9e02672778b3464b2eaa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga7abd2d95425d9e02672778b3464b2eaa">osSafetyWithSameClass</a>   0x00000001U</td></tr>
165 <tr class="memdesc:ga7abd2d95425d9e02672778b3464b2eaa"><td class="mdescLeft"> </td><td class="mdescRight">Objects with same safety class. <br /></td></tr>
166 <tr class="separator:ga7abd2d95425d9e02672778b3464b2eaa"><td class="memSeparator" colspan="2"> </td></tr>
167 <tr class="memitem:ga8c77ee126b9215425fc004ee13cdc6de"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga8c77ee126b9215425fc004ee13cdc6de">osSafetyWithLowerClass</a>   0x00000002U</td></tr>
168 <tr class="memdesc:ga8c77ee126b9215425fc004ee13cdc6de"><td class="mdescLeft"> </td><td class="mdescRight">Objects with lower safety class. <br /></td></tr>
169 <tr class="separator:ga8c77ee126b9215425fc004ee13cdc6de"><td class="memSeparator" colspan="2"> </td></tr>
170 </table><table class="memberdecls">
171 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="enum-members" name="enum-members"></a>
172 Enumerations</h2></td></tr>
173 <tr class="memitem:ga6c0dbe6069e4e7f47bb4cd32ae2b813e"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a> { <br />
174   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813eab17c65ad8b5bae759882b41c5bf35cda">osOK</a> = 0
176   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813eacb77fd6a5f0f177b06847a629f6054e8">osError</a> = -1
178   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813ea809f56df47a0269cdd4501e0d03eb603">osErrorTimeout</a> = -2
180   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813ea75ed7d9f50a54adb727f61486ff2cc02">osErrorResource</a> = -3
182   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813ea146cdcbc5c2b6f43e196294dbc59e12c">osErrorParameter</a> = -4
184   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813ea1bccee013c5725778b750a54c4f9e57d">osErrorNoMemory</a> = -5
186   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813ea91c2ea9c9cd03401ff7d396c636d1864">osErrorISR</a> = -6
188   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813ea7379a8ce2e513723390bb01d2efeb981">osErrorSafetyClass</a> = -7
190   <a class="el" href="group__CMSIS__RTOS__Definitions.html#gga6c0dbe6069e4e7f47bb4cd32ae2b813ea59d1c52ddb4ba7a7738039756e79d982">osStatusReserved</a> = 0x7FFFFFFF
193 <tr class="memdesc:ga6c0dbe6069e4e7f47bb4cd32ae2b813e"><td class="mdescLeft"> </td><td class="mdescRight">Status code values returned by CMSIS-RTOS functions. <a href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">More...</a><br /></td></tr>
194 <tr class="separator:ga6c0dbe6069e4e7f47bb4cd32ae2b813e"><td class="memSeparator" colspan="2"> </td></tr>
196 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
197 <p>Constants and enumerations used by many CMSIS-RTOS2 functions. </p>
198 <p>The following constants and enumerations are used by many CMSIS-RTOS2 function calls. </p>
199 <h2 class="groupheader">Macro Definition Documentation</h2>
200 <a id="ga9eb9a7a797a42e4b55eb171ecc609ddb" name="ga9eb9a7a797a42e4b55eb171ecc609ddb"></a>
201 <h2 class="memtitle"><span class="permalink"><a href="#ga9eb9a7a797a42e4b55eb171ecc609ddb">◆ </a></span>osWaitForever</h2>
203 <div class="memitem">
204 <div class="memproto">
205 <table class="memname">
207 <td class="memname">#define osWaitForever   0xFFFFFFFFU</td>
210 </div><div class="memdoc">
212 <p>Wait forever timeout value. </p>
213 <p>A special <a class="el" href="usingOS2.html#CMSIS_RTOS_TimeOutValue">Timeout Values</a> that informs the RTOS to wait infinite until a resource becomes available. It applies to the following functions:</p><ul>
214 <li><a class="el" href="group__CMSIS__RTOS__Wait.html#gaf6055a51390ef65b6b6edc28bf47322e">osDelay</a> : Wait for Timeout (Time Delay). </li>
215 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> : Wait for one or more Thread Flags of the current running thread to become signaled. </li>
216 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a> : Wait for one or more Event Flags to become signaled. </li>
217 <li><a class="el" href="group__CMSIS__RTOS__MutexMgmt.html#gabc54686ea0fc281823b1763422d2a924">osMutexAcquire</a> : Acquire a Mutex or timeout if it is locked. </li>
218 <li><a class="el" href="group__CMSIS__RTOS__SemaphoreMgmt.html#ga7e94c8b242a0c81f2cc79ec22895c87b">osSemaphoreAcquire</a> : Acquire a Semaphore token or timeout if no tokens are available. </li>
219 <li><a class="el" href="group__CMSIS__RTOS__PoolMgmt.html#ga8ead54e99ccb8f112356c88f99d38fbe">osMemoryPoolAlloc</a> : Allocate a memory block from a Memory Pool. </li>
220 <li><a class="el" href="group__CMSIS__RTOS__Message.html#gaa515fc8b956f721a8f72b2c505813bfc">osMessageQueuePut</a> : Put a Message into a Queue or timeout if Queue is full. </li>
221 <li><a class="el" href="group__CMSIS__RTOS__Message.html#gad90d4959466a7a65105061da8256ab9e">osMessageQueueGet</a> : Get a Message from a Queue or timeout if Queue is empty. </li>
226 <a id="ga18e63587b8450d5b8798b6f6ec04e012" name="ga18e63587b8450d5b8798b6f6ec04e012"></a>
227 <h2 class="memtitle"><span class="permalink"><a href="#ga18e63587b8450d5b8798b6f6ec04e012">◆ </a></span>osFlagsWaitAny</h2>
229 <div class="memitem">
230 <div class="memproto">
231 <table class="memname">
233 <td class="memname">#define osFlagsWaitAny   0x00000000U</td>
236 </div><div class="memdoc">
238 <p>Wait for any flag (default). </p>
239 <p>Reference:</p><ul>
240 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a></li>
241 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> </li>
246 <a id="ga8b6f562736fbfb5428940e0c017dec24" name="ga8b6f562736fbfb5428940e0c017dec24"></a>
247 <h2 class="memtitle"><span class="permalink"><a href="#ga8b6f562736fbfb5428940e0c017dec24">◆ </a></span>osFlagsWaitAll</h2>
249 <div class="memitem">
250 <div class="memproto">
251 <table class="memname">
253 <td class="memname">#define osFlagsWaitAll   0x00000001U</td>
256 </div><div class="memdoc">
258 <p>Wait for all flags. </p>
259 <p>Reference:</p><ul>
260 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a></li>
261 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> </li>
266 <a id="gaade844a42237d8c37569d4d9b16b9f1c" name="gaade844a42237d8c37569d4d9b16b9f1c"></a>
267 <h2 class="memtitle"><span class="permalink"><a href="#gaade844a42237d8c37569d4d9b16b9f1c">◆ </a></span>osFlagsNoClear</h2>
269 <div class="memitem">
270 <div class="memproto">
271 <table class="memname">
273 <td class="memname">#define osFlagsNoClear   0x00000002U</td>
276 </div><div class="memdoc">
278 <p>Do not clear flags which have been specified to wait for. </p>
279 <p>Reference:</p><ul>
280 <li><a class="el" href="group__CMSIS__RTOS__EventFlags.html#ga52acb34a8322e58020227344fe662b4e">osEventFlagsWait</a></li>
281 <li><a class="el" href="group__CMSIS__RTOS__ThreadFlagsMgmt.html#gac11542ad6300b600f872fc96e340ec2b">osThreadFlagsWait</a> </li>
286 <a id="ga604fce4f5205f92c347eb62fcc216861" name="ga604fce4f5205f92c347eb62fcc216861"></a>
287 <h2 class="memtitle"><span class="permalink"><a href="#ga604fce4f5205f92c347eb62fcc216861">◆ </a></span>osSafetyClass</h2>
289 <div class="memitem">
290 <div class="memproto">
291 <table class="memname">
293 <td class="memname">#define osSafetyClass</td>
295 <td class="paramtype"> </td>
296 <td class="paramname">n</td><td>)</td>
300 </div><div class="memdoc">
302 <p>Safety class value in attribute bit field format. </p>
304 <dl class="params"><dt>Parameters</dt><dd>
305 <table class="params">
306 <tr><td class="paramname">n</td><td>safety class value.</td></tr>
310 <p>The preprocessor macro <b>osSafetyClass</b> constructs attribute bitmask with safety class bits set to <em>n</em>.</p>
311 <p><b>Code Example:</b> </p><div class="fragment"><div class="line"><span class="comment">/* Event Flags object attributes */</span></div>
312 <div class="line"><span class="keyword">const</span> <a class="code hl_struct" href="group__CMSIS__RTOS__EventFlags.html#structosEventFlagsAttr__t" title="Attributes structure for event flags.">osEventFlagsAttr_t</a> ef_attr = {</div>
313 <div class="line"> .<a class="code hl_variable" href="group__CMSIS__RTOS__EventFlags.html#ab74e6bf80237ddc4109968cedc58c151" title="name of the event flags">name</a> = <span class="stringliteral">"EventFlags1"</span>, <span class="comment">// human readable object name</span></div>
314 <div class="line"> .attr_bits = <a class="code hl_define" href="group__CMSIS__RTOS__Definitions.html#ga604fce4f5205f92c347eb62fcc216861" title="Safety class value in attribute bit field format.">osSafetyClass</a>(2U) <span class="comment">// assign object to safety class 2</span></div>
315 <div class="line">};</div>
316 </div><!-- fragment -->
319 <a id="ga7abd2d95425d9e02672778b3464b2eaa" name="ga7abd2d95425d9e02672778b3464b2eaa"></a>
320 <h2 class="memtitle"><span class="permalink"><a href="#ga7abd2d95425d9e02672778b3464b2eaa">◆ </a></span>osSafetyWithSameClass</h2>
322 <div class="memitem">
323 <div class="memproto">
324 <table class="memname">
326 <td class="memname">#define osSafetyWithSameClass   0x00000001U</td>
329 </div><div class="memdoc">
331 <p>Objects with same safety class. </p>
332 <p>Definition for RTOS objects with the same safety class. Can be used as mode argument in the following functions:</p><ul>
333 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadadb56627094dbb07f6aeddf7d713fd9">osThreadSuspendClass</a> : Suspend execution of threads for specified safety classes. </li>
334 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadd0a06b459925eb5cdeab67b380a3970">osThreadResumeClass</a> : Resume execution of threads for specified safety classes. </li>
335 <li><a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga2065364d1bc805a40e749430377df1e1">osKernelDestroyClass</a> : Destroy objects for specified safety classes. </li>
340 <a id="ga8c77ee126b9215425fc004ee13cdc6de" name="ga8c77ee126b9215425fc004ee13cdc6de"></a>
341 <h2 class="memtitle"><span class="permalink"><a href="#ga8c77ee126b9215425fc004ee13cdc6de">◆ </a></span>osSafetyWithLowerClass</h2>
343 <div class="memitem">
344 <div class="memproto">
345 <table class="memname">
347 <td class="memname">#define osSafetyWithLowerClass   0x00000002U</td>
350 </div><div class="memdoc">
352 <p>Objects with lower safety class. </p>
353 <p>Definition for RTOS objects with lower safety class. Can be used as mode argument in the following functions:</p><ul>
354 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadadb56627094dbb07f6aeddf7d713fd9">osThreadSuspendClass</a> : Suspend execution of threads for specified safety classes. </li>
355 <li><a class="el" href="group__CMSIS__RTOS__ThreadMgmt.html#gadd0a06b459925eb5cdeab67b380a3970">osThreadResumeClass</a> : Resume execution of threads for specified safety classes. </li>
356 <li><a class="el" href="group__CMSIS__RTOS__KernelCtrl.html#ga2065364d1bc805a40e749430377df1e1">osKernelDestroyClass</a> : Destroy objects for specified safety classes. </li>
361 <h2 class="groupheader">Enumeration Type Documentation</h2>
362 <a id="ga6c0dbe6069e4e7f47bb4cd32ae2b813e" name="ga6c0dbe6069e4e7f47bb4cd32ae2b813e"></a>
363 <h2 class="memtitle"><span class="permalink"><a href="#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">◆ </a></span>osStatus_t</h2>
365 <div class="memitem">
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367 <table class="memname">
369 <td class="memname">enum <a class="el" href="group__CMSIS__RTOS__Definitions.html#ga6c0dbe6069e4e7f47bb4cd32ae2b813e">osStatus_t</a></td>
372 </div><div class="memdoc">
374 <p>Status code values returned by CMSIS-RTOS functions. </p>
375 <p>The <b>osStatus_t</b> enumeration defines the event status and error codes that are returned by many CMSIS-RTOS2 functions. </p>
376 <table class="fieldtable">
377 <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813eab17c65ad8b5bae759882b41c5bf35cda" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813eab17c65ad8b5bae759882b41c5bf35cda"></a>osOK </td><td class="fielddoc"><p>Operation completed successfully. </p>
379 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813eacb77fd6a5f0f177b06847a629f6054e8" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813eacb77fd6a5f0f177b06847a629f6054e8"></a>osError </td><td class="fielddoc"><p>Unspecified RTOS error: run-time error but no other error message fits. </p>
381 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea809f56df47a0269cdd4501e0d03eb603" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea809f56df47a0269cdd4501e0d03eb603"></a>osErrorTimeout </td><td class="fielddoc"><p>Operation not completed within the timeout period. </p>
383 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea75ed7d9f50a54adb727f61486ff2cc02" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea75ed7d9f50a54adb727f61486ff2cc02"></a>osErrorResource </td><td class="fielddoc"><p>Resource not available. </p>
385 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea146cdcbc5c2b6f43e196294dbc59e12c" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea146cdcbc5c2b6f43e196294dbc59e12c"></a>osErrorParameter </td><td class="fielddoc"><p>Parameter error. </p>
387 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea1bccee013c5725778b750a54c4f9e57d" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea1bccee013c5725778b750a54c4f9e57d"></a>osErrorNoMemory </td><td class="fielddoc"><p>System is out of memory: it was impossible to allocate or reserve memory for the operation. </p>
389 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea91c2ea9c9cd03401ff7d396c636d1864" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea91c2ea9c9cd03401ff7d396c636d1864"></a>osErrorISR </td><td class="fielddoc"><p>Not allowed in ISR context: the function cannot be called from interrupt service routines. </p>
391 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea7379a8ce2e513723390bb01d2efeb981" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea7379a8ce2e513723390bb01d2efeb981"></a>osErrorSafetyClass </td><td class="fielddoc"><p>Operation denied because of safety class violation. </p>
393 <tr><td class="fieldname"><a id="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea59d1c52ddb4ba7a7738039756e79d982" name="gga6c0dbe6069e4e7f47bb4cd32ae2b813ea59d1c52ddb4ba7a7738039756e79d982"></a>osStatusReserved </td><td class="fielddoc"><p>Prevents enum down-size compiler optimization. </p>
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