mpu_wrappers.c 88 KB

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  1. /*
  2. * FreeRTOS Kernel <DEVELOPMENT BRANCH>
  3. * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  4. *
  5. * SPDX-License-Identifier: MIT
  6. *
  7. * Permission is hereby granted, free of charge, to any person obtaining a copy of
  8. * this software and associated documentation files (the "Software"), to deal in
  9. * the Software without restriction, including without limitation the rights to
  10. * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
  11. * the Software, and to permit persons to whom the Software is furnished to do so,
  12. * subject to the following conditions:
  13. *
  14. * The above copyright notice and this permission notice shall be included in all
  15. * copies or substantial portions of the Software.
  16. *
  17. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  19. * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  20. * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  21. * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23. *
  24. * https://www.FreeRTOS.org
  25. * https://github.com/FreeRTOS
  26. *
  27. */
  28. /*
  29. * Implementation of the wrapper functions used to raise the processor privilege
  30. * before calling a standard FreeRTOS API function.
  31. */
  32. /* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
  33. * all the API functions to use the MPU wrappers. That should only be done when
  34. * task.h is included from an application file. */
  35. #define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
  36. /* Scheduler includes. */
  37. #include "FreeRTOS.h"
  38. #include "task.h"
  39. #include "queue.h"
  40. #include "timers.h"
  41. #include "event_groups.h"
  42. #include "stream_buffer.h"
  43. #include "mpu_prototypes.h"
  44. #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
  45. /*-----------------------------------------------------------*/
  46. #if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) )
  47. #if ( configENABLE_ACCESS_CONTROL_LIST == 1 )
  48. #error Access control list is not available with this MPU wrapper. Please set configENABLE_ACCESS_CONTROL_LIST to 0.
  49. #endif
  50. #if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
  51. BaseType_t MPU_xTaskCreate( TaskFunction_t pvTaskCode,
  52. const char * const pcName,
  53. const configSTACK_DEPTH_TYPE uxStackDepth,
  54. void * pvParameters,
  55. UBaseType_t uxPriority,
  56. TaskHandle_t * pxCreatedTask ) /* FREERTOS_SYSTEM_CALL */
  57. {
  58. BaseType_t xReturn;
  59. if( portIS_PRIVILEGED() == pdFALSE )
  60. {
  61. portRAISE_PRIVILEGE();
  62. portMEMORY_BARRIER();
  63. uxPriority = uxPriority & ~( portPRIVILEGE_BIT );
  64. portMEMORY_BARRIER();
  65. xReturn = xTaskCreate( pvTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, pxCreatedTask );
  66. portMEMORY_BARRIER();
  67. portRESET_PRIVILEGE();
  68. portMEMORY_BARRIER();
  69. }
  70. else
  71. {
  72. xReturn = xTaskCreate( pvTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, pxCreatedTask );
  73. }
  74. return xReturn;
  75. }
  76. #endif /* configSUPPORT_DYNAMIC_ALLOCATION */
  77. /*-----------------------------------------------------------*/
  78. #if ( configSUPPORT_STATIC_ALLOCATION == 1 )
  79. TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode,
  80. const char * const pcName,
  81. const configSTACK_DEPTH_TYPE uxStackDepth,
  82. void * const pvParameters,
  83. UBaseType_t uxPriority,
  84. StackType_t * const puxStackBuffer,
  85. StaticTask_t * const pxTaskBuffer ) /* FREERTOS_SYSTEM_CALL */
  86. {
  87. TaskHandle_t xReturn;
  88. if( portIS_PRIVILEGED() == pdFALSE )
  89. {
  90. portRAISE_PRIVILEGE();
  91. portMEMORY_BARRIER();
  92. uxPriority = uxPriority & ~( portPRIVILEGE_BIT );
  93. portMEMORY_BARRIER();
  94. xReturn = xTaskCreateStatic( pxTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, puxStackBuffer, pxTaskBuffer );
  95. portMEMORY_BARRIER();
  96. portRESET_PRIVILEGE();
  97. portMEMORY_BARRIER();
  98. }
  99. else
  100. {
  101. xReturn = xTaskCreateStatic( pxTaskCode, pcName, uxStackDepth, pvParameters, uxPriority, puxStackBuffer, pxTaskBuffer );
  102. }
  103. return xReturn;
  104. }
  105. #endif /* configSUPPORT_STATIC_ALLOCATION */
  106. /*-----------------------------------------------------------*/
  107. #if ( INCLUDE_vTaskDelete == 1 )
  108. void MPU_vTaskDelete( TaskHandle_t pxTaskToDelete ) /* FREERTOS_SYSTEM_CALL */
  109. {
  110. if( portIS_PRIVILEGED() == pdFALSE )
  111. {
  112. portRAISE_PRIVILEGE();
  113. portMEMORY_BARRIER();
  114. vTaskDelete( pxTaskToDelete );
  115. portMEMORY_BARRIER();
  116. portRESET_PRIVILEGE();
  117. portMEMORY_BARRIER();
  118. }
  119. else
  120. {
  121. vTaskDelete( pxTaskToDelete );
  122. }
  123. }
  124. #endif /* if ( INCLUDE_vTaskDelete == 1 ) */
  125. /*-----------------------------------------------------------*/
  126. #if ( INCLUDE_xTaskDelayUntil == 1 )
  127. BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime,
  128. TickType_t xTimeIncrement ) /* FREERTOS_SYSTEM_CALL */
  129. {
  130. BaseType_t xReturn;
  131. if( portIS_PRIVILEGED() == pdFALSE )
  132. {
  133. portRAISE_PRIVILEGE();
  134. portMEMORY_BARRIER();
  135. xReturn = xTaskDelayUntil( pxPreviousWakeTime, xTimeIncrement );
  136. portMEMORY_BARRIER();
  137. portRESET_PRIVILEGE();
  138. portMEMORY_BARRIER();
  139. }
  140. else
  141. {
  142. xReturn = xTaskDelayUntil( pxPreviousWakeTime, xTimeIncrement );
  143. }
  144. return xReturn;
  145. }
  146. #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */
  147. /*-----------------------------------------------------------*/
  148. #if ( INCLUDE_xTaskAbortDelay == 1 )
  149. BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
  150. {
  151. BaseType_t xReturn;
  152. if( portIS_PRIVILEGED() == pdFALSE )
  153. {
  154. portRAISE_PRIVILEGE();
  155. portMEMORY_BARRIER();
  156. xReturn = xTaskAbortDelay( xTask );
  157. portMEMORY_BARRIER();
  158. portRESET_PRIVILEGE();
  159. portMEMORY_BARRIER();
  160. }
  161. else
  162. {
  163. xReturn = xTaskAbortDelay( xTask );
  164. }
  165. return xReturn;
  166. }
  167. #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */
  168. /*-----------------------------------------------------------*/
  169. #if ( INCLUDE_vTaskDelay == 1 )
  170. void MPU_vTaskDelay( TickType_t xTicksToDelay ) /* FREERTOS_SYSTEM_CALL */
  171. {
  172. if( portIS_PRIVILEGED() == pdFALSE )
  173. {
  174. portRAISE_PRIVILEGE();
  175. portMEMORY_BARRIER();
  176. vTaskDelay( xTicksToDelay );
  177. portMEMORY_BARRIER();
  178. portRESET_PRIVILEGE();
  179. portMEMORY_BARRIER();
  180. }
  181. else
  182. {
  183. vTaskDelay( xTicksToDelay );
  184. }
  185. }
  186. #endif /* if ( INCLUDE_vTaskDelay == 1 ) */
  187. /*-----------------------------------------------------------*/
  188. #if ( INCLUDE_uxTaskPriorityGet == 1 )
  189. UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t pxTask ) /* FREERTOS_SYSTEM_CALL */
  190. {
  191. UBaseType_t uxReturn;
  192. if( portIS_PRIVILEGED() == pdFALSE )
  193. {
  194. portRAISE_PRIVILEGE();
  195. portMEMORY_BARRIER();
  196. uxReturn = uxTaskPriorityGet( pxTask );
  197. portMEMORY_BARRIER();
  198. portRESET_PRIVILEGE();
  199. portMEMORY_BARRIER();
  200. }
  201. else
  202. {
  203. uxReturn = uxTaskPriorityGet( pxTask );
  204. }
  205. return uxReturn;
  206. }
  207. #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */
  208. /*-----------------------------------------------------------*/
  209. #if ( INCLUDE_vTaskPrioritySet == 1 )
  210. void MPU_vTaskPrioritySet( TaskHandle_t pxTask,
  211. UBaseType_t uxNewPriority ) /* FREERTOS_SYSTEM_CALL */
  212. {
  213. if( portIS_PRIVILEGED() == pdFALSE )
  214. {
  215. portRAISE_PRIVILEGE();
  216. portMEMORY_BARRIER();
  217. vTaskPrioritySet( pxTask, uxNewPriority );
  218. portMEMORY_BARRIER();
  219. portRESET_PRIVILEGE();
  220. portMEMORY_BARRIER();
  221. }
  222. else
  223. {
  224. vTaskPrioritySet( pxTask, uxNewPriority );
  225. }
  226. }
  227. #endif /* if ( INCLUDE_vTaskPrioritySet == 1 ) */
  228. /*-----------------------------------------------------------*/
  229. #if ( INCLUDE_eTaskGetState == 1 )
  230. eTaskState MPU_eTaskGetState( TaskHandle_t pxTask ) /* FREERTOS_SYSTEM_CALL */
  231. {
  232. eTaskState eReturn;
  233. if( portIS_PRIVILEGED() == pdFALSE )
  234. {
  235. portRAISE_PRIVILEGE();
  236. portMEMORY_BARRIER();
  237. eReturn = eTaskGetState( pxTask );
  238. portMEMORY_BARRIER();
  239. portRESET_PRIVILEGE();
  240. portMEMORY_BARRIER();
  241. }
  242. else
  243. {
  244. eReturn = eTaskGetState( pxTask );
  245. }
  246. return eReturn;
  247. }
  248. #endif /* if ( INCLUDE_eTaskGetState == 1 ) */
  249. /*-----------------------------------------------------------*/
  250. #if ( configUSE_TRACE_FACILITY == 1 )
  251. void MPU_vTaskGetInfo( TaskHandle_t xTask,
  252. TaskStatus_t * pxTaskStatus,
  253. BaseType_t xGetFreeStackSpace,
  254. eTaskState eState ) /* FREERTOS_SYSTEM_CALL */
  255. {
  256. if( portIS_PRIVILEGED() == pdFALSE )
  257. {
  258. portRAISE_PRIVILEGE();
  259. portMEMORY_BARRIER();
  260. vTaskGetInfo( xTask, pxTaskStatus, xGetFreeStackSpace, eState );
  261. portMEMORY_BARRIER();
  262. portRESET_PRIVILEGE();
  263. portMEMORY_BARRIER();
  264. }
  265. else
  266. {
  267. vTaskGetInfo( xTask, pxTaskStatus, xGetFreeStackSpace, eState );
  268. }
  269. }
  270. #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */
  271. /*-----------------------------------------------------------*/
  272. #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
  273. TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* FREERTOS_SYSTEM_CALL */
  274. {
  275. TaskHandle_t xReturn;
  276. if( portIS_PRIVILEGED() == pdFALSE )
  277. {
  278. portRAISE_PRIVILEGE();
  279. portMEMORY_BARRIER();
  280. xReturn = xTaskGetIdleTaskHandle();
  281. portMEMORY_BARRIER();
  282. portRESET_PRIVILEGE();
  283. portMEMORY_BARRIER();
  284. }
  285. else
  286. {
  287. xReturn = xTaskGetIdleTaskHandle();
  288. }
  289. return xReturn;
  290. }
  291. #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */
  292. /*-----------------------------------------------------------*/
  293. #if ( INCLUDE_vTaskSuspend == 1 )
  294. void MPU_vTaskSuspend( TaskHandle_t pxTaskToSuspend ) /* FREERTOS_SYSTEM_CALL */
  295. {
  296. if( portIS_PRIVILEGED() == pdFALSE )
  297. {
  298. portRAISE_PRIVILEGE();
  299. portMEMORY_BARRIER();
  300. vTaskSuspend( pxTaskToSuspend );
  301. portMEMORY_BARRIER();
  302. portRESET_PRIVILEGE();
  303. portMEMORY_BARRIER();
  304. }
  305. else
  306. {
  307. vTaskSuspend( pxTaskToSuspend );
  308. }
  309. }
  310. #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */
  311. /*-----------------------------------------------------------*/
  312. #if ( INCLUDE_vTaskSuspend == 1 )
  313. void MPU_vTaskResume( TaskHandle_t pxTaskToResume ) /* FREERTOS_SYSTEM_CALL */
  314. {
  315. if( portIS_PRIVILEGED() == pdFALSE )
  316. {
  317. portRAISE_PRIVILEGE();
  318. portMEMORY_BARRIER();
  319. vTaskResume( pxTaskToResume );
  320. portMEMORY_BARRIER();
  321. portRESET_PRIVILEGE();
  322. portMEMORY_BARRIER();
  323. }
  324. else
  325. {
  326. vTaskResume( pxTaskToResume );
  327. }
  328. }
  329. #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */
  330. /*-----------------------------------------------------------*/
  331. void MPU_vTaskSuspendAll( void ) /* FREERTOS_SYSTEM_CALL */
  332. {
  333. if( portIS_PRIVILEGED() == pdFALSE )
  334. {
  335. portRAISE_PRIVILEGE();
  336. portMEMORY_BARRIER();
  337. vTaskSuspendAll();
  338. portMEMORY_BARRIER();
  339. portRESET_PRIVILEGE();
  340. portMEMORY_BARRIER();
  341. }
  342. else
  343. {
  344. vTaskSuspendAll();
  345. }
  346. }
  347. /*-----------------------------------------------------------*/
  348. BaseType_t MPU_xTaskResumeAll( void ) /* FREERTOS_SYSTEM_CALL */
  349. {
  350. BaseType_t xReturn;
  351. if( portIS_PRIVILEGED() == pdFALSE )
  352. {
  353. portRAISE_PRIVILEGE();
  354. portMEMORY_BARRIER();
  355. xReturn = xTaskResumeAll();
  356. portMEMORY_BARRIER();
  357. portRESET_PRIVILEGE();
  358. portMEMORY_BARRIER();
  359. }
  360. else
  361. {
  362. xReturn = xTaskResumeAll();
  363. }
  364. return xReturn;
  365. }
  366. /*-----------------------------------------------------------*/
  367. TickType_t MPU_xTaskGetTickCount( void ) /* FREERTOS_SYSTEM_CALL */
  368. {
  369. TickType_t xReturn;
  370. if( portIS_PRIVILEGED() == pdFALSE )
  371. {
  372. portRAISE_PRIVILEGE();
  373. portMEMORY_BARRIER();
  374. xReturn = xTaskGetTickCount();
  375. portMEMORY_BARRIER();
  376. portRESET_PRIVILEGE();
  377. portMEMORY_BARRIER();
  378. }
  379. else
  380. {
  381. xReturn = xTaskGetTickCount();
  382. }
  383. return xReturn;
  384. }
  385. /*-----------------------------------------------------------*/
  386. UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* FREERTOS_SYSTEM_CALL */
  387. {
  388. UBaseType_t uxReturn;
  389. if( portIS_PRIVILEGED() == pdFALSE )
  390. {
  391. portRAISE_PRIVILEGE();
  392. portMEMORY_BARRIER();
  393. uxReturn = uxTaskGetNumberOfTasks();
  394. portMEMORY_BARRIER();
  395. portRESET_PRIVILEGE();
  396. portMEMORY_BARRIER();
  397. }
  398. else
  399. {
  400. uxReturn = uxTaskGetNumberOfTasks();
  401. }
  402. return uxReturn;
  403. }
  404. /*-----------------------------------------------------------*/
  405. #if ( INCLUDE_xTaskGetHandle == 1 )
  406. TaskHandle_t MPU_xTaskGetHandle( const char * pcNameToQuery ) /* FREERTOS_SYSTEM_CALL */
  407. {
  408. TaskHandle_t xReturn;
  409. if( portIS_PRIVILEGED() == pdFALSE )
  410. {
  411. portRAISE_PRIVILEGE();
  412. portMEMORY_BARRIER();
  413. xReturn = xTaskGetHandle( pcNameToQuery );
  414. portMEMORY_BARRIER();
  415. portRESET_PRIVILEGE();
  416. portMEMORY_BARRIER();
  417. }
  418. else
  419. {
  420. xReturn = xTaskGetHandle( pcNameToQuery );
  421. }
  422. return xReturn;
  423. }
  424. #endif /* if ( INCLUDE_xTaskGetHandle == 1 ) */
  425. /*-----------------------------------------------------------*/
  426. #if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
  427. void MPU_vTaskListTasks( char * pcWriteBuffer,
  428. size_t uxBufferLength ) /* FREERTOS_SYSTEM_CALL */
  429. {
  430. if( portIS_PRIVILEGED() == pdFALSE )
  431. {
  432. portRAISE_PRIVILEGE();
  433. portMEMORY_BARRIER();
  434. vTaskListTasks( pcWriteBuffer, uxBufferLength );
  435. portMEMORY_BARRIER();
  436. portRESET_PRIVILEGE();
  437. portMEMORY_BARRIER();
  438. }
  439. else
  440. {
  441. vTaskListTasks( pcWriteBuffer, uxBufferLength );
  442. }
  443. }
  444. #endif /* if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
  445. /*-----------------------------------------------------------*/
  446. #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
  447. void MPU_vTaskGetRunTimeStatistics( char * pcWriteBuffer,
  448. size_t uxBufferLength ) /* FREERTOS_SYSTEM_CALL */
  449. {
  450. if( portIS_PRIVILEGED() == pdFALSE )
  451. {
  452. portRAISE_PRIVILEGE();
  453. portMEMORY_BARRIER();
  454. vTaskGetRunTimeStatistics( pcWriteBuffer, uxBufferLength );
  455. portMEMORY_BARRIER();
  456. portRESET_PRIVILEGE();
  457. portMEMORY_BARRIER();
  458. }
  459. else
  460. {
  461. vTaskGetRunTimeStatistics( pcWriteBuffer, uxBufferLength );
  462. }
  463. }
  464. #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
  465. /*-----------------------------------------------------------*/
  466. #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) )
  467. configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* FREERTOS_SYSTEM_CALL */
  468. {
  469. configRUN_TIME_COUNTER_TYPE xReturn;
  470. if( portIS_PRIVILEGED() == pdFALSE )
  471. {
  472. portRAISE_PRIVILEGE();
  473. portMEMORY_BARRIER();
  474. xReturn = ulTaskGetIdleRunTimePercent();
  475. portMEMORY_BARRIER();
  476. portRESET_PRIVILEGE();
  477. portMEMORY_BARRIER();
  478. }
  479. else
  480. {
  481. xReturn = ulTaskGetIdleRunTimePercent();
  482. }
  483. return xReturn;
  484. }
  485. #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */
  486. /*-----------------------------------------------------------*/
  487. #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) )
  488. configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* FREERTOS_SYSTEM_CALL */
  489. {
  490. configRUN_TIME_COUNTER_TYPE xReturn;
  491. if( portIS_PRIVILEGED() == pdFALSE )
  492. {
  493. portRAISE_PRIVILEGE();
  494. portMEMORY_BARRIER();
  495. xReturn = ulTaskGetIdleRunTimeCounter();
  496. portMEMORY_BARRIER();
  497. portRESET_PRIVILEGE();
  498. portMEMORY_BARRIER();
  499. }
  500. else
  501. {
  502. xReturn = ulTaskGetIdleRunTimeCounter();
  503. }
  504. return xReturn;
  505. }
  506. #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */
  507. /*-----------------------------------------------------------*/
  508. #if ( configUSE_APPLICATION_TASK_TAG == 1 )
  509. void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask,
  510. TaskHookFunction_t pxTagValue ) /* FREERTOS_SYSTEM_CALL */
  511. {
  512. if( portIS_PRIVILEGED() == pdFALSE )
  513. {
  514. portRAISE_PRIVILEGE();
  515. portMEMORY_BARRIER();
  516. vTaskSetApplicationTaskTag( xTask, pxTagValue );
  517. portMEMORY_BARRIER();
  518. portRESET_PRIVILEGE();
  519. portMEMORY_BARRIER();
  520. }
  521. else
  522. {
  523. vTaskSetApplicationTaskTag( xTask, pxTagValue );
  524. }
  525. }
  526. #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */
  527. /*-----------------------------------------------------------*/
  528. #if ( configUSE_APPLICATION_TASK_TAG == 1 )
  529. TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
  530. {
  531. TaskHookFunction_t xReturn;
  532. if( portIS_PRIVILEGED() == pdFALSE )
  533. {
  534. portRAISE_PRIVILEGE();
  535. portMEMORY_BARRIER();
  536. xReturn = xTaskGetApplicationTaskTag( xTask );
  537. portMEMORY_BARRIER();
  538. portRESET_PRIVILEGE();
  539. portMEMORY_BARRIER();
  540. }
  541. else
  542. {
  543. xReturn = xTaskGetApplicationTaskTag( xTask );
  544. }
  545. return xReturn;
  546. }
  547. #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */
  548. /*-----------------------------------------------------------*/
  549. #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
  550. void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet,
  551. BaseType_t xIndex,
  552. void * pvValue ) /* FREERTOS_SYSTEM_CALL */
  553. {
  554. if( portIS_PRIVILEGED() == pdFALSE )
  555. {
  556. portRAISE_PRIVILEGE();
  557. portMEMORY_BARRIER();
  558. vTaskSetThreadLocalStoragePointer( xTaskToSet, xIndex, pvValue );
  559. portMEMORY_BARRIER();
  560. portRESET_PRIVILEGE();
  561. portMEMORY_BARRIER();
  562. }
  563. else
  564. {
  565. vTaskSetThreadLocalStoragePointer( xTaskToSet, xIndex, pvValue );
  566. }
  567. }
  568. #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */
  569. /*-----------------------------------------------------------*/
  570. #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
  571. void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery,
  572. BaseType_t xIndex ) /* FREERTOS_SYSTEM_CALL */
  573. {
  574. void * pvReturn;
  575. if( portIS_PRIVILEGED() == pdFALSE )
  576. {
  577. portRAISE_PRIVILEGE();
  578. portMEMORY_BARRIER();
  579. pvReturn = pvTaskGetThreadLocalStoragePointer( xTaskToQuery, xIndex );
  580. portMEMORY_BARRIER();
  581. portRESET_PRIVILEGE();
  582. portMEMORY_BARRIER();
  583. }
  584. else
  585. {
  586. pvReturn = pvTaskGetThreadLocalStoragePointer( xTaskToQuery, xIndex );
  587. }
  588. return pvReturn;
  589. }
  590. #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */
  591. /*-----------------------------------------------------------*/
  592. #if ( configUSE_APPLICATION_TASK_TAG == 1 )
  593. BaseType_t MPU_xTaskCallApplicationTaskHook( TaskHandle_t xTask,
  594. void * pvParameter ) /* FREERTOS_SYSTEM_CALL */
  595. {
  596. BaseType_t xReturn;
  597. if( portIS_PRIVILEGED() == pdFALSE )
  598. {
  599. portRAISE_PRIVILEGE();
  600. portMEMORY_BARRIER();
  601. xReturn = xTaskCallApplicationTaskHook( xTask, pvParameter );
  602. portMEMORY_BARRIER();
  603. portRESET_PRIVILEGE();
  604. portMEMORY_BARRIER();
  605. }
  606. else
  607. {
  608. xReturn = xTaskCallApplicationTaskHook( xTask, pvParameter );
  609. }
  610. return xReturn;
  611. }
  612. #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */
  613. /*-----------------------------------------------------------*/
  614. #if ( configUSE_TRACE_FACILITY == 1 )
  615. UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * pxTaskStatusArray,
  616. UBaseType_t uxArraySize,
  617. configRUN_TIME_COUNTER_TYPE * pulTotalRunTime ) /* FREERTOS_SYSTEM_CALL */
  618. {
  619. UBaseType_t uxReturn;
  620. if( portIS_PRIVILEGED() == pdFALSE )
  621. {
  622. portRAISE_PRIVILEGE();
  623. portMEMORY_BARRIER();
  624. uxReturn = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, pulTotalRunTime );
  625. portMEMORY_BARRIER();
  626. portRESET_PRIVILEGE();
  627. portMEMORY_BARRIER();
  628. }
  629. else
  630. {
  631. uxReturn = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, pulTotalRunTime );
  632. }
  633. return uxReturn;
  634. }
  635. #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */
  636. /*-----------------------------------------------------------*/
  637. BaseType_t MPU_xTaskCatchUpTicks( TickType_t xTicksToCatchUp ) /* FREERTOS_SYSTEM_CALL */
  638. {
  639. BaseType_t xReturn;
  640. if( portIS_PRIVILEGED() == pdFALSE )
  641. {
  642. portRAISE_PRIVILEGE();
  643. portMEMORY_BARRIER();
  644. xReturn = xTaskCatchUpTicks( xTicksToCatchUp );
  645. portMEMORY_BARRIER();
  646. portRESET_PRIVILEGE();
  647. portMEMORY_BARRIER();
  648. }
  649. else
  650. {
  651. xReturn = xTaskCatchUpTicks( xTicksToCatchUp );
  652. }
  653. return xReturn;
  654. }
  655. /*-----------------------------------------------------------*/
  656. #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 )
  657. UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
  658. {
  659. UBaseType_t uxReturn;
  660. if( portIS_PRIVILEGED() == pdFALSE )
  661. {
  662. portRAISE_PRIVILEGE();
  663. portMEMORY_BARRIER();
  664. uxReturn = uxTaskGetStackHighWaterMark( xTask );
  665. portMEMORY_BARRIER();
  666. portRESET_PRIVILEGE();
  667. portMEMORY_BARRIER();
  668. }
  669. else
  670. {
  671. uxReturn = uxTaskGetStackHighWaterMark( xTask );
  672. }
  673. return uxReturn;
  674. }
  675. #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */
  676. /*-----------------------------------------------------------*/
  677. #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 )
  678. configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* FREERTOS_SYSTEM_CALL */
  679. {
  680. configSTACK_DEPTH_TYPE uxReturn;
  681. if( portIS_PRIVILEGED() == pdFALSE )
  682. {
  683. portRAISE_PRIVILEGE();
  684. portMEMORY_BARRIER();
  685. uxReturn = uxTaskGetStackHighWaterMark2( xTask );
  686. portMEMORY_BARRIER();
  687. portRESET_PRIVILEGE();
  688. portMEMORY_BARRIER();
  689. }
  690. else
  691. {
  692. uxReturn = uxTaskGetStackHighWaterMark2( xTask );
  693. }
  694. return uxReturn;
  695. }
  696. #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */
  697. /*-----------------------------------------------------------*/
  698. #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_RECURSIVE_MUTEXES == 1 ) )
  699. TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* FREERTOS_SYSTEM_CALL */
  700. {
  701. TaskHandle_t xReturn;
  702. if( portIS_PRIVILEGED() == pdFALSE )
  703. {
  704. portRAISE_PRIVILEGE();
  705. portMEMORY_BARRIER();
  706. xReturn = xTaskGetCurrentTaskHandle();
  707. portMEMORY_BARRIER();
  708. portRESET_PRIVILEGE();
  709. portMEMORY_BARRIER();
  710. }
  711. else
  712. {
  713. xReturn = xTaskGetCurrentTaskHandle();
  714. }
  715. return xReturn;
  716. }
  717. #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_RECURSIVE_MUTEXES == 1 ) ) */
  718. /*-----------------------------------------------------------*/
  719. #if ( INCLUDE_xTaskGetSchedulerState == 1 )
  720. BaseType_t MPU_xTaskGetSchedulerState( void ) /* FREERTOS_SYSTEM_CALL */
  721. {
  722. BaseType_t xReturn;
  723. if( portIS_PRIVILEGED() == pdFALSE )
  724. {
  725. portRAISE_PRIVILEGE();
  726. portMEMORY_BARRIER();
  727. xReturn = xTaskGetSchedulerState();
  728. portMEMORY_BARRIER();
  729. portRESET_PRIVILEGE();
  730. portMEMORY_BARRIER();
  731. }
  732. else
  733. {
  734. xReturn = xTaskGetSchedulerState();
  735. }
  736. return xReturn;
  737. }
  738. #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */
  739. /*-----------------------------------------------------------*/
  740. void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* FREERTOS_SYSTEM_CALL */
  741. {
  742. if( portIS_PRIVILEGED() == pdFALSE )
  743. {
  744. portRAISE_PRIVILEGE();
  745. portMEMORY_BARRIER();
  746. vTaskSetTimeOutState( pxTimeOut );
  747. portMEMORY_BARRIER();
  748. portRESET_PRIVILEGE();
  749. portMEMORY_BARRIER();
  750. }
  751. else
  752. {
  753. vTaskSetTimeOutState( pxTimeOut );
  754. }
  755. }
  756. /*-----------------------------------------------------------*/
  757. BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut,
  758. TickType_t * const pxTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  759. {
  760. BaseType_t xReturn;
  761. if( portIS_PRIVILEGED() == pdFALSE )
  762. {
  763. portRAISE_PRIVILEGE();
  764. portMEMORY_BARRIER();
  765. xReturn = xTaskCheckForTimeOut( pxTimeOut, pxTicksToWait );
  766. portMEMORY_BARRIER();
  767. portRESET_PRIVILEGE();
  768. portMEMORY_BARRIER();
  769. }
  770. else
  771. {
  772. xReturn = xTaskCheckForTimeOut( pxTimeOut, pxTicksToWait );
  773. }
  774. return xReturn;
  775. }
  776. /*-----------------------------------------------------------*/
  777. #if ( configUSE_TASK_NOTIFICATIONS == 1 )
  778. BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify,
  779. UBaseType_t uxIndexToNotify,
  780. uint32_t ulValue,
  781. eNotifyAction eAction,
  782. uint32_t * pulPreviousNotificationValue ) /* FREERTOS_SYSTEM_CALL */
  783. {
  784. BaseType_t xReturn;
  785. if( portIS_PRIVILEGED() == pdFALSE )
  786. {
  787. portRAISE_PRIVILEGE();
  788. portMEMORY_BARRIER();
  789. xReturn = xTaskGenericNotify( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotificationValue );
  790. portMEMORY_BARRIER();
  791. portRESET_PRIVILEGE();
  792. portMEMORY_BARRIER();
  793. }
  794. else
  795. {
  796. xReturn = xTaskGenericNotify( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotificationValue );
  797. }
  798. return xReturn;
  799. }
  800. #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
  801. /*-----------------------------------------------------------*/
  802. #if ( configUSE_TASK_NOTIFICATIONS == 1 )
  803. BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn,
  804. uint32_t ulBitsToClearOnEntry,
  805. uint32_t ulBitsToClearOnExit,
  806. uint32_t * pulNotificationValue,
  807. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  808. {
  809. BaseType_t xReturn;
  810. if( portIS_PRIVILEGED() == pdFALSE )
  811. {
  812. portRAISE_PRIVILEGE();
  813. portMEMORY_BARRIER();
  814. xReturn = xTaskGenericNotifyWait( uxIndexToWaitOn, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait );
  815. portMEMORY_BARRIER();
  816. portRESET_PRIVILEGE();
  817. portMEMORY_BARRIER();
  818. }
  819. else
  820. {
  821. xReturn = xTaskGenericNotifyWait( uxIndexToWaitOn, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait );
  822. }
  823. return xReturn;
  824. }
  825. #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
  826. /*-----------------------------------------------------------*/
  827. #if ( configUSE_TASK_NOTIFICATIONS == 1 )
  828. uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn,
  829. BaseType_t xClearCountOnExit,
  830. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  831. {
  832. uint32_t ulReturn;
  833. if( portIS_PRIVILEGED() == pdFALSE )
  834. {
  835. portRAISE_PRIVILEGE();
  836. portMEMORY_BARRIER();
  837. ulReturn = ulTaskGenericNotifyTake( uxIndexToWaitOn, xClearCountOnExit, xTicksToWait );
  838. portMEMORY_BARRIER();
  839. portRESET_PRIVILEGE();
  840. portMEMORY_BARRIER();
  841. }
  842. else
  843. {
  844. ulReturn = ulTaskGenericNotifyTake( uxIndexToWaitOn, xClearCountOnExit, xTicksToWait );
  845. }
  846. return ulReturn;
  847. }
  848. #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
  849. /*-----------------------------------------------------------*/
  850. #if ( configUSE_TASK_NOTIFICATIONS == 1 )
  851. BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask,
  852. UBaseType_t uxIndexToClear ) /* FREERTOS_SYSTEM_CALL */
  853. {
  854. BaseType_t xReturn;
  855. if( portIS_PRIVILEGED() == pdFALSE )
  856. {
  857. portRAISE_PRIVILEGE();
  858. portMEMORY_BARRIER();
  859. xReturn = xTaskGenericNotifyStateClear( xTask, uxIndexToClear );
  860. portMEMORY_BARRIER();
  861. portRESET_PRIVILEGE();
  862. portMEMORY_BARRIER();
  863. }
  864. else
  865. {
  866. xReturn = xTaskGenericNotifyStateClear( xTask, uxIndexToClear );
  867. }
  868. return xReturn;
  869. }
  870. #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
  871. /*-----------------------------------------------------------*/
  872. #if ( configUSE_TASK_NOTIFICATIONS == 1 )
  873. uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask,
  874. UBaseType_t uxIndexToClear,
  875. uint32_t ulBitsToClear ) /* FREERTOS_SYSTEM_CALL */
  876. {
  877. uint32_t ulReturn;
  878. if( portIS_PRIVILEGED() == pdFALSE )
  879. {
  880. portRAISE_PRIVILEGE();
  881. portMEMORY_BARRIER();
  882. ulReturn = ulTaskGenericNotifyValueClear( xTask, uxIndexToClear, ulBitsToClear );
  883. portMEMORY_BARRIER();
  884. portRESET_PRIVILEGE();
  885. portMEMORY_BARRIER();
  886. }
  887. else
  888. {
  889. ulReturn = ulTaskGenericNotifyValueClear( xTask, uxIndexToClear, ulBitsToClear );
  890. }
  891. return ulReturn;
  892. }
  893. #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */
  894. /*-----------------------------------------------------------*/
  895. #if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
  896. QueueHandle_t MPU_xQueueGenericCreate( UBaseType_t uxQueueLength,
  897. UBaseType_t uxItemSize,
  898. uint8_t ucQueueType ) /* FREERTOS_SYSTEM_CALL */
  899. {
  900. QueueHandle_t xReturn;
  901. if( portIS_PRIVILEGED() == pdFALSE )
  902. {
  903. portRAISE_PRIVILEGE();
  904. portMEMORY_BARRIER();
  905. xReturn = xQueueGenericCreate( uxQueueLength, uxItemSize, ucQueueType );
  906. portMEMORY_BARRIER();
  907. portRESET_PRIVILEGE();
  908. portMEMORY_BARRIER();
  909. }
  910. else
  911. {
  912. xReturn = xQueueGenericCreate( uxQueueLength, uxItemSize, ucQueueType );
  913. }
  914. return xReturn;
  915. }
  916. #endif /* if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) */
  917. /*-----------------------------------------------------------*/
  918. #if ( configSUPPORT_STATIC_ALLOCATION == 1 )
  919. QueueHandle_t MPU_xQueueGenericCreateStatic( const UBaseType_t uxQueueLength,
  920. const UBaseType_t uxItemSize,
  921. uint8_t * pucQueueStorage,
  922. StaticQueue_t * pxStaticQueue,
  923. const uint8_t ucQueueType ) /* FREERTOS_SYSTEM_CALL */
  924. {
  925. QueueHandle_t xReturn;
  926. if( portIS_PRIVILEGED() == pdFALSE )
  927. {
  928. portRAISE_PRIVILEGE();
  929. portMEMORY_BARRIER();
  930. xReturn = xQueueGenericCreateStatic( uxQueueLength, uxItemSize, pucQueueStorage, pxStaticQueue, ucQueueType );
  931. portMEMORY_BARRIER();
  932. portRESET_PRIVILEGE();
  933. portMEMORY_BARRIER();
  934. }
  935. else
  936. {
  937. xReturn = xQueueGenericCreateStatic( uxQueueLength, uxItemSize, pucQueueStorage, pxStaticQueue, ucQueueType );
  938. }
  939. return xReturn;
  940. }
  941. #endif /* if ( configSUPPORT_STATIC_ALLOCATION == 1 ) */
  942. /*-----------------------------------------------------------*/
  943. BaseType_t MPU_xQueueGenericReset( QueueHandle_t pxQueue,
  944. BaseType_t xNewQueue ) /* FREERTOS_SYSTEM_CALL */
  945. {
  946. BaseType_t xReturn;
  947. if( portIS_PRIVILEGED() == pdFALSE )
  948. {
  949. portRAISE_PRIVILEGE();
  950. portMEMORY_BARRIER();
  951. xReturn = xQueueGenericReset( pxQueue, xNewQueue );
  952. portMEMORY_BARRIER();
  953. portRESET_PRIVILEGE();
  954. portMEMORY_BARRIER();
  955. }
  956. else
  957. {
  958. xReturn = xQueueGenericReset( pxQueue, xNewQueue );
  959. }
  960. return xReturn;
  961. }
  962. /*-----------------------------------------------------------*/
  963. BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue,
  964. const void * const pvItemToQueue,
  965. TickType_t xTicksToWait,
  966. BaseType_t xCopyPosition ) /* FREERTOS_SYSTEM_CALL */
  967. {
  968. BaseType_t xReturn;
  969. if( portIS_PRIVILEGED() == pdFALSE )
  970. {
  971. portRAISE_PRIVILEGE();
  972. portMEMORY_BARRIER();
  973. xReturn = xQueueGenericSend( xQueue, pvItemToQueue, xTicksToWait, xCopyPosition );
  974. portMEMORY_BARRIER();
  975. portRESET_PRIVILEGE();
  976. portMEMORY_BARRIER();
  977. }
  978. else
  979. {
  980. xReturn = xQueueGenericSend( xQueue, pvItemToQueue, xTicksToWait, xCopyPosition );
  981. }
  982. return xReturn;
  983. }
  984. /*-----------------------------------------------------------*/
  985. UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t pxQueue ) /* FREERTOS_SYSTEM_CALL */
  986. {
  987. UBaseType_t uxReturn;
  988. if( portIS_PRIVILEGED() == pdFALSE )
  989. {
  990. portRAISE_PRIVILEGE();
  991. portMEMORY_BARRIER();
  992. uxReturn = uxQueueMessagesWaiting( pxQueue );
  993. portMEMORY_BARRIER();
  994. portRESET_PRIVILEGE();
  995. portMEMORY_BARRIER();
  996. }
  997. else
  998. {
  999. uxReturn = uxQueueMessagesWaiting( pxQueue );
  1000. }
  1001. return uxReturn;
  1002. }
  1003. /*-----------------------------------------------------------*/
  1004. UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* FREERTOS_SYSTEM_CALL */
  1005. {
  1006. UBaseType_t uxReturn;
  1007. if( portIS_PRIVILEGED() == pdFALSE )
  1008. {
  1009. portRAISE_PRIVILEGE();
  1010. portMEMORY_BARRIER();
  1011. uxReturn = uxQueueSpacesAvailable( xQueue );
  1012. portMEMORY_BARRIER();
  1013. portRESET_PRIVILEGE();
  1014. portMEMORY_BARRIER();
  1015. }
  1016. else
  1017. {
  1018. uxReturn = uxQueueSpacesAvailable( xQueue );
  1019. }
  1020. return uxReturn;
  1021. }
  1022. /*-----------------------------------------------------------*/
  1023. BaseType_t MPU_xQueueReceive( QueueHandle_t pxQueue,
  1024. void * const pvBuffer,
  1025. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1026. {
  1027. BaseType_t xReturn;
  1028. if( portIS_PRIVILEGED() == pdFALSE )
  1029. {
  1030. portRAISE_PRIVILEGE();
  1031. portMEMORY_BARRIER();
  1032. xReturn = xQueueReceive( pxQueue, pvBuffer, xTicksToWait );
  1033. portMEMORY_BARRIER();
  1034. portRESET_PRIVILEGE();
  1035. portMEMORY_BARRIER();
  1036. }
  1037. else
  1038. {
  1039. xReturn = xQueueReceive( pxQueue, pvBuffer, xTicksToWait );
  1040. }
  1041. return xReturn;
  1042. }
  1043. /*-----------------------------------------------------------*/
  1044. BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue,
  1045. void * const pvBuffer,
  1046. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1047. {
  1048. BaseType_t xReturn;
  1049. if( portIS_PRIVILEGED() == pdFALSE )
  1050. {
  1051. portRAISE_PRIVILEGE();
  1052. portMEMORY_BARRIER();
  1053. xReturn = xQueuePeek( xQueue, pvBuffer, xTicksToWait );
  1054. portMEMORY_BARRIER();
  1055. portRESET_PRIVILEGE();
  1056. portMEMORY_BARRIER();
  1057. }
  1058. else
  1059. {
  1060. xReturn = xQueuePeek( xQueue, pvBuffer, xTicksToWait );
  1061. }
  1062. return xReturn;
  1063. }
  1064. /*-----------------------------------------------------------*/
  1065. BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue,
  1066. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1067. {
  1068. BaseType_t xReturn;
  1069. if( portIS_PRIVILEGED() == pdFALSE )
  1070. {
  1071. portRAISE_PRIVILEGE();
  1072. portMEMORY_BARRIER();
  1073. xReturn = xQueueSemaphoreTake( xQueue, xTicksToWait );
  1074. portMEMORY_BARRIER();
  1075. portRESET_PRIVILEGE();
  1076. portMEMORY_BARRIER();
  1077. }
  1078. else
  1079. {
  1080. xReturn = xQueueSemaphoreTake( xQueue, xTicksToWait );
  1081. }
  1082. return xReturn;
  1083. }
  1084. /*-----------------------------------------------------------*/
  1085. #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) )
  1086. TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* FREERTOS_SYSTEM_CALL */
  1087. {
  1088. void * xReturn;
  1089. if( portIS_PRIVILEGED() == pdFALSE )
  1090. {
  1091. portRAISE_PRIVILEGE();
  1092. portMEMORY_BARRIER();
  1093. xReturn = xQueueGetMutexHolder( xSemaphore );
  1094. portMEMORY_BARRIER();
  1095. portRESET_PRIVILEGE();
  1096. portMEMORY_BARRIER();
  1097. }
  1098. else
  1099. {
  1100. xReturn = xQueueGetMutexHolder( xSemaphore );
  1101. }
  1102. return xReturn;
  1103. }
  1104. #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */
  1105. /*-----------------------------------------------------------*/
  1106. #if ( ( configUSE_MUTEXES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
  1107. QueueHandle_t MPU_xQueueCreateMutex( const uint8_t ucQueueType ) /* FREERTOS_SYSTEM_CALL */
  1108. {
  1109. QueueHandle_t xReturn;
  1110. if( portIS_PRIVILEGED() == pdFALSE )
  1111. {
  1112. portRAISE_PRIVILEGE();
  1113. portMEMORY_BARRIER();
  1114. xReturn = xQueueCreateMutex( ucQueueType );
  1115. portMEMORY_BARRIER();
  1116. portRESET_PRIVILEGE();
  1117. portMEMORY_BARRIER();
  1118. }
  1119. else
  1120. {
  1121. xReturn = xQueueCreateMutex( ucQueueType );
  1122. }
  1123. return xReturn;
  1124. }
  1125. #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
  1126. /*-----------------------------------------------------------*/
  1127. #if ( ( configUSE_MUTEXES == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
  1128. QueueHandle_t MPU_xQueueCreateMutexStatic( const uint8_t ucQueueType,
  1129. StaticQueue_t * pxStaticQueue ) /* FREERTOS_SYSTEM_CALL */
  1130. {
  1131. QueueHandle_t xReturn;
  1132. if( portIS_PRIVILEGED() == pdFALSE )
  1133. {
  1134. portRAISE_PRIVILEGE();
  1135. portMEMORY_BARRIER();
  1136. xReturn = xQueueCreateMutexStatic( ucQueueType, pxStaticQueue );
  1137. portMEMORY_BARRIER();
  1138. portRESET_PRIVILEGE();
  1139. portMEMORY_BARRIER();
  1140. }
  1141. else
  1142. {
  1143. xReturn = xQueueCreateMutexStatic( ucQueueType, pxStaticQueue );
  1144. }
  1145. return xReturn;
  1146. }
  1147. #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) */
  1148. /*-----------------------------------------------------------*/
  1149. #if ( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
  1150. QueueHandle_t MPU_xQueueCreateCountingSemaphore( UBaseType_t uxCountValue,
  1151. UBaseType_t uxInitialCount ) /* FREERTOS_SYSTEM_CALL */
  1152. {
  1153. QueueHandle_t xReturn;
  1154. if( portIS_PRIVILEGED() == pdFALSE )
  1155. {
  1156. portRAISE_PRIVILEGE();
  1157. portMEMORY_BARRIER();
  1158. xReturn = xQueueCreateCountingSemaphore( uxCountValue, uxInitialCount );
  1159. portMEMORY_BARRIER();
  1160. portRESET_PRIVILEGE();
  1161. portMEMORY_BARRIER();
  1162. }
  1163. else
  1164. {
  1165. xReturn = xQueueCreateCountingSemaphore( uxCountValue, uxInitialCount );
  1166. }
  1167. return xReturn;
  1168. }
  1169. #endif /* if ( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
  1170. /*-----------------------------------------------------------*/
  1171. #if ( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
  1172. QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount,
  1173. const UBaseType_t uxInitialCount,
  1174. StaticQueue_t * pxStaticQueue ) /* FREERTOS_SYSTEM_CALL */
  1175. {
  1176. QueueHandle_t xReturn;
  1177. if( portIS_PRIVILEGED() == pdFALSE )
  1178. {
  1179. portRAISE_PRIVILEGE();
  1180. portMEMORY_BARRIER();
  1181. xReturn = xQueueCreateCountingSemaphoreStatic( uxMaxCount, uxInitialCount, pxStaticQueue );
  1182. portMEMORY_BARRIER();
  1183. portRESET_PRIVILEGE();
  1184. portMEMORY_BARRIER();
  1185. }
  1186. else
  1187. {
  1188. xReturn = xQueueCreateCountingSemaphoreStatic( uxMaxCount, uxInitialCount, pxStaticQueue );
  1189. }
  1190. return xReturn;
  1191. }
  1192. #endif /* if ( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) */
  1193. /*-----------------------------------------------------------*/
  1194. #if ( configUSE_RECURSIVE_MUTEXES == 1 )
  1195. BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex,
  1196. TickType_t xBlockTime ) /* FREERTOS_SYSTEM_CALL */
  1197. {
  1198. BaseType_t xReturn;
  1199. if( portIS_PRIVILEGED() == pdFALSE )
  1200. {
  1201. portRAISE_PRIVILEGE();
  1202. portMEMORY_BARRIER();
  1203. xReturn = xQueueTakeMutexRecursive( xMutex, xBlockTime );
  1204. portMEMORY_BARRIER();
  1205. portRESET_PRIVILEGE();
  1206. portMEMORY_BARRIER();
  1207. }
  1208. else
  1209. {
  1210. xReturn = xQueueTakeMutexRecursive( xMutex, xBlockTime );
  1211. }
  1212. return xReturn;
  1213. }
  1214. #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */
  1215. /*-----------------------------------------------------------*/
  1216. #if ( configUSE_RECURSIVE_MUTEXES == 1 )
  1217. BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t xMutex ) /* FREERTOS_SYSTEM_CALL */
  1218. {
  1219. BaseType_t xReturn;
  1220. if( portIS_PRIVILEGED() == pdFALSE )
  1221. {
  1222. portRAISE_PRIVILEGE();
  1223. portMEMORY_BARRIER();
  1224. xReturn = xQueueGiveMutexRecursive( xMutex );
  1225. portMEMORY_BARRIER();
  1226. portRESET_PRIVILEGE();
  1227. portMEMORY_BARRIER();
  1228. }
  1229. else
  1230. {
  1231. xReturn = xQueueGiveMutexRecursive( xMutex );
  1232. }
  1233. return xReturn;
  1234. }
  1235. #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */
  1236. /*-----------------------------------------------------------*/
  1237. #if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
  1238. QueueSetHandle_t MPU_xQueueCreateSet( UBaseType_t uxEventQueueLength ) /* FREERTOS_SYSTEM_CALL */
  1239. {
  1240. QueueSetHandle_t xReturn;
  1241. if( portIS_PRIVILEGED() == pdFALSE )
  1242. {
  1243. portRAISE_PRIVILEGE();
  1244. portMEMORY_BARRIER();
  1245. xReturn = xQueueCreateSet( uxEventQueueLength );
  1246. portMEMORY_BARRIER();
  1247. portRESET_PRIVILEGE();
  1248. portMEMORY_BARRIER();
  1249. }
  1250. else
  1251. {
  1252. xReturn = xQueueCreateSet( uxEventQueueLength );
  1253. }
  1254. return xReturn;
  1255. }
  1256. #endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
  1257. /*-----------------------------------------------------------*/
  1258. #if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
  1259. QueueSetHandle_t MPU_xQueueCreateSetStatic( const UBaseType_t uxEventQueueLength,
  1260. uint8_t * pucQueueStorage,
  1261. StaticQueue_t * pxStaticQueue ) /* FREERTOS_SYSTEM_CALL */
  1262. {
  1263. QueueSetHandle_t xReturn;
  1264. if( portIS_PRIVILEGED() == pdFALSE )
  1265. {
  1266. portRAISE_PRIVILEGE();
  1267. portMEMORY_BARRIER();
  1268. xReturn = xQueueCreateSetStatic( uxEventQueueLength, pucQueueStorage, pxStaticQueue );
  1269. portMEMORY_BARRIER();
  1270. portRESET_PRIVILEGE();
  1271. portMEMORY_BARRIER();
  1272. }
  1273. else
  1274. {
  1275. xReturn = xQueueCreateSetStatic( uxEventQueueLength, pucQueueStorage, pxStaticQueue );
  1276. }
  1277. return xReturn;
  1278. }
  1279. #endif /* if ( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) */
  1280. /*-----------------------------------------------------------*/
  1281. #if ( configUSE_QUEUE_SETS == 1 )
  1282. QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet,
  1283. TickType_t xBlockTimeTicks ) /* FREERTOS_SYSTEM_CALL */
  1284. {
  1285. QueueSetMemberHandle_t xReturn;
  1286. if( portIS_PRIVILEGED() == pdFALSE )
  1287. {
  1288. portRAISE_PRIVILEGE();
  1289. portMEMORY_BARRIER();
  1290. xReturn = xQueueSelectFromSet( xQueueSet, xBlockTimeTicks );
  1291. portMEMORY_BARRIER();
  1292. portRESET_PRIVILEGE();
  1293. portMEMORY_BARRIER();
  1294. }
  1295. else
  1296. {
  1297. xReturn = xQueueSelectFromSet( xQueueSet, xBlockTimeTicks );
  1298. }
  1299. return xReturn;
  1300. }
  1301. #endif /* if ( configUSE_QUEUE_SETS == 1 ) */
  1302. /*-----------------------------------------------------------*/
  1303. #if ( configUSE_QUEUE_SETS == 1 )
  1304. BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore,
  1305. QueueSetHandle_t xQueueSet ) /* FREERTOS_SYSTEM_CALL */
  1306. {
  1307. BaseType_t xReturn;
  1308. if( portIS_PRIVILEGED() == pdFALSE )
  1309. {
  1310. portRAISE_PRIVILEGE();
  1311. portMEMORY_BARRIER();
  1312. xReturn = xQueueAddToSet( xQueueOrSemaphore, xQueueSet );
  1313. portMEMORY_BARRIER();
  1314. portRESET_PRIVILEGE();
  1315. portMEMORY_BARRIER();
  1316. }
  1317. else
  1318. {
  1319. xReturn = xQueueAddToSet( xQueueOrSemaphore, xQueueSet );
  1320. }
  1321. return xReturn;
  1322. }
  1323. #endif /* if ( configUSE_QUEUE_SETS == 1 ) */
  1324. /*-----------------------------------------------------------*/
  1325. #if ( configUSE_QUEUE_SETS == 1 )
  1326. BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
  1327. QueueSetHandle_t xQueueSet ) /* FREERTOS_SYSTEM_CALL */
  1328. {
  1329. BaseType_t xReturn;
  1330. if( portIS_PRIVILEGED() == pdFALSE )
  1331. {
  1332. portRAISE_PRIVILEGE();
  1333. portMEMORY_BARRIER();
  1334. xReturn = xQueueRemoveFromSet( xQueueOrSemaphore, xQueueSet );
  1335. portMEMORY_BARRIER();
  1336. portRESET_PRIVILEGE();
  1337. portMEMORY_BARRIER();
  1338. }
  1339. else
  1340. {
  1341. xReturn = xQueueRemoveFromSet( xQueueOrSemaphore, xQueueSet );
  1342. }
  1343. return xReturn;
  1344. }
  1345. #endif /* if ( configUSE_QUEUE_SETS == 1 ) */
  1346. /*-----------------------------------------------------------*/
  1347. #if configQUEUE_REGISTRY_SIZE > 0
  1348. void MPU_vQueueAddToRegistry( QueueHandle_t xQueue,
  1349. const char * pcName ) /* FREERTOS_SYSTEM_CALL */
  1350. {
  1351. if( portIS_PRIVILEGED() == pdFALSE )
  1352. {
  1353. portRAISE_PRIVILEGE();
  1354. portMEMORY_BARRIER();
  1355. vQueueAddToRegistry( xQueue, pcName );
  1356. portMEMORY_BARRIER();
  1357. portRESET_PRIVILEGE();
  1358. portMEMORY_BARRIER();
  1359. }
  1360. else
  1361. {
  1362. vQueueAddToRegistry( xQueue, pcName );
  1363. }
  1364. }
  1365. #endif /* if configQUEUE_REGISTRY_SIZE > 0 */
  1366. /*-----------------------------------------------------------*/
  1367. #if configQUEUE_REGISTRY_SIZE > 0
  1368. void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* FREERTOS_SYSTEM_CALL */
  1369. {
  1370. if( portIS_PRIVILEGED() == pdFALSE )
  1371. {
  1372. portRAISE_PRIVILEGE();
  1373. portMEMORY_BARRIER();
  1374. vQueueUnregisterQueue( xQueue );
  1375. portMEMORY_BARRIER();
  1376. portRESET_PRIVILEGE();
  1377. portMEMORY_BARRIER();
  1378. }
  1379. else
  1380. {
  1381. vQueueUnregisterQueue( xQueue );
  1382. }
  1383. }
  1384. #endif /* if configQUEUE_REGISTRY_SIZE > 0 */
  1385. /*-----------------------------------------------------------*/
  1386. #if configQUEUE_REGISTRY_SIZE > 0
  1387. const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* FREERTOS_SYSTEM_CALL */
  1388. {
  1389. const char * pcReturn;
  1390. if( portIS_PRIVILEGED() == pdFALSE )
  1391. {
  1392. portRAISE_PRIVILEGE();
  1393. portMEMORY_BARRIER();
  1394. pcReturn = pcQueueGetName( xQueue );
  1395. portMEMORY_BARRIER();
  1396. portRESET_PRIVILEGE();
  1397. portMEMORY_BARRIER();
  1398. }
  1399. else
  1400. {
  1401. pcReturn = pcQueueGetName( xQueue );
  1402. }
  1403. return pcReturn;
  1404. }
  1405. #endif /* if configQUEUE_REGISTRY_SIZE > 0 */
  1406. /*-----------------------------------------------------------*/
  1407. void MPU_vQueueDelete( QueueHandle_t xQueue ) /* FREERTOS_SYSTEM_CALL */
  1408. {
  1409. if( portIS_PRIVILEGED() == pdFALSE )
  1410. {
  1411. portRAISE_PRIVILEGE();
  1412. portMEMORY_BARRIER();
  1413. vQueueDelete( xQueue );
  1414. portMEMORY_BARRIER();
  1415. portRESET_PRIVILEGE();
  1416. portMEMORY_BARRIER();
  1417. }
  1418. else
  1419. {
  1420. vQueueDelete( xQueue );
  1421. }
  1422. }
  1423. /*-----------------------------------------------------------*/
  1424. #if ( configUSE_TIMERS == 1 )
  1425. void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* FREERTOS_SYSTEM_CALL */
  1426. {
  1427. void * pvReturn;
  1428. if( portIS_PRIVILEGED() == pdFALSE )
  1429. {
  1430. portRAISE_PRIVILEGE();
  1431. portMEMORY_BARRIER();
  1432. pvReturn = pvTimerGetTimerID( xTimer );
  1433. portMEMORY_BARRIER();
  1434. portRESET_PRIVILEGE();
  1435. portMEMORY_BARRIER();
  1436. }
  1437. else
  1438. {
  1439. pvReturn = pvTimerGetTimerID( xTimer );
  1440. }
  1441. return pvReturn;
  1442. }
  1443. #endif /* if ( configUSE_TIMERS == 1 ) */
  1444. /*-----------------------------------------------------------*/
  1445. #if ( configUSE_TIMERS == 1 )
  1446. void MPU_vTimerSetTimerID( TimerHandle_t xTimer,
  1447. void * pvNewID ) /* FREERTOS_SYSTEM_CALL */
  1448. {
  1449. if( portIS_PRIVILEGED() == pdFALSE )
  1450. {
  1451. portRAISE_PRIVILEGE();
  1452. portMEMORY_BARRIER();
  1453. vTimerSetTimerID( xTimer, pvNewID );
  1454. portMEMORY_BARRIER();
  1455. portRESET_PRIVILEGE();
  1456. portMEMORY_BARRIER();
  1457. }
  1458. else
  1459. {
  1460. vTimerSetTimerID( xTimer, pvNewID );
  1461. }
  1462. }
  1463. #endif /* if ( configUSE_TIMERS == 1 ) */
  1464. /*-----------------------------------------------------------*/
  1465. #if ( configUSE_TIMERS == 1 )
  1466. BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* FREERTOS_SYSTEM_CALL */
  1467. {
  1468. BaseType_t xReturn;
  1469. if( portIS_PRIVILEGED() == pdFALSE )
  1470. {
  1471. portRAISE_PRIVILEGE();
  1472. portMEMORY_BARRIER();
  1473. xReturn = xTimerIsTimerActive( xTimer );
  1474. portMEMORY_BARRIER();
  1475. portRESET_PRIVILEGE();
  1476. portMEMORY_BARRIER();
  1477. }
  1478. else
  1479. {
  1480. xReturn = xTimerIsTimerActive( xTimer );
  1481. }
  1482. return xReturn;
  1483. }
  1484. #endif /* if ( configUSE_TIMERS == 1 ) */
  1485. /*-----------------------------------------------------------*/
  1486. #if ( configUSE_TIMERS == 1 )
  1487. TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* FREERTOS_SYSTEM_CALL */
  1488. {
  1489. TaskHandle_t xReturn;
  1490. if( portIS_PRIVILEGED() == pdFALSE )
  1491. {
  1492. portRAISE_PRIVILEGE();
  1493. portMEMORY_BARRIER();
  1494. xReturn = xTimerGetTimerDaemonTaskHandle();
  1495. portMEMORY_BARRIER();
  1496. portRESET_PRIVILEGE();
  1497. portMEMORY_BARRIER();
  1498. }
  1499. else
  1500. {
  1501. xReturn = xTimerGetTimerDaemonTaskHandle();
  1502. }
  1503. return xReturn;
  1504. }
  1505. #endif /* if ( configUSE_TIMERS == 1 ) */
  1506. /*-----------------------------------------------------------*/
  1507. #if ( configUSE_TIMERS == 1 )
  1508. void MPU_vTimerSetReloadMode( TimerHandle_t xTimer,
  1509. const BaseType_t xAutoReload ) /* FREERTOS_SYSTEM_CALL */
  1510. {
  1511. if( portIS_PRIVILEGED() == pdFALSE )
  1512. {
  1513. portRAISE_PRIVILEGE();
  1514. portMEMORY_BARRIER();
  1515. vTimerSetReloadMode( xTimer, xAutoReload );
  1516. portMEMORY_BARRIER();
  1517. portRESET_PRIVILEGE();
  1518. portMEMORY_BARRIER();
  1519. }
  1520. else
  1521. {
  1522. vTimerSetReloadMode( xTimer, xAutoReload );
  1523. }
  1524. }
  1525. #endif /* if ( configUSE_TIMERS == 1 ) */
  1526. /*-----------------------------------------------------------*/
  1527. #if ( configUSE_TIMERS == 1 )
  1528. UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer )
  1529. {
  1530. UBaseType_t uxReturn;
  1531. if( portIS_PRIVILEGED() == pdFALSE )
  1532. {
  1533. portRAISE_PRIVILEGE();
  1534. portMEMORY_BARRIER();
  1535. uxReturn = uxTimerGetReloadMode( xTimer );
  1536. portMEMORY_BARRIER();
  1537. portRESET_PRIVILEGE();
  1538. portMEMORY_BARRIER();
  1539. }
  1540. else
  1541. {
  1542. uxReturn = uxTimerGetReloadMode( xTimer );
  1543. }
  1544. return uxReturn;
  1545. }
  1546. #endif /* if ( configUSE_TIMERS == 1 ) */
  1547. /*-----------------------------------------------------------*/
  1548. #if ( configUSE_TIMERS == 1 )
  1549. const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* FREERTOS_SYSTEM_CALL */
  1550. {
  1551. const char * pcReturn;
  1552. if( portIS_PRIVILEGED() == pdFALSE )
  1553. {
  1554. portRAISE_PRIVILEGE();
  1555. portMEMORY_BARRIER();
  1556. pcReturn = pcTimerGetName( xTimer );
  1557. portMEMORY_BARRIER();
  1558. portRESET_PRIVILEGE();
  1559. portMEMORY_BARRIER();
  1560. }
  1561. else
  1562. {
  1563. pcReturn = pcTimerGetName( xTimer );
  1564. }
  1565. return pcReturn;
  1566. }
  1567. #endif /* if ( configUSE_TIMERS == 1 ) */
  1568. /*-----------------------------------------------------------*/
  1569. #if ( configUSE_TIMERS == 1 )
  1570. TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* FREERTOS_SYSTEM_CALL */
  1571. {
  1572. TickType_t xReturn;
  1573. if( portIS_PRIVILEGED() == pdFALSE )
  1574. {
  1575. portRAISE_PRIVILEGE();
  1576. portMEMORY_BARRIER();
  1577. xReturn = xTimerGetPeriod( xTimer );
  1578. portMEMORY_BARRIER();
  1579. portRESET_PRIVILEGE();
  1580. portMEMORY_BARRIER();
  1581. }
  1582. else
  1583. {
  1584. xReturn = xTimerGetPeriod( xTimer );
  1585. }
  1586. return xReturn;
  1587. }
  1588. #endif /* if ( configUSE_TIMERS == 1 ) */
  1589. /*-----------------------------------------------------------*/
  1590. #if ( configUSE_TIMERS == 1 )
  1591. TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* FREERTOS_SYSTEM_CALL */
  1592. {
  1593. TickType_t xReturn;
  1594. if( portIS_PRIVILEGED() == pdFALSE )
  1595. {
  1596. portRAISE_PRIVILEGE();
  1597. portMEMORY_BARRIER();
  1598. xReturn = xTimerGetExpiryTime( xTimer );
  1599. portMEMORY_BARRIER();
  1600. portRESET_PRIVILEGE();
  1601. portMEMORY_BARRIER();
  1602. }
  1603. else
  1604. {
  1605. xReturn = xTimerGetExpiryTime( xTimer );
  1606. }
  1607. return xReturn;
  1608. }
  1609. #endif /* if ( configUSE_TIMERS == 1 ) */
  1610. /*-----------------------------------------------------------*/
  1611. #if ( configUSE_TIMERS == 1 )
  1612. BaseType_t MPU_xTimerGenericCommandFromTask( TimerHandle_t xTimer,
  1613. const BaseType_t xCommandID,
  1614. const TickType_t xOptionalValue,
  1615. BaseType_t * const pxHigherPriorityTaskWoken,
  1616. const TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1617. {
  1618. BaseType_t xReturn;
  1619. if( portIS_PRIVILEGED() == pdFALSE )
  1620. {
  1621. portRAISE_PRIVILEGE();
  1622. portMEMORY_BARRIER();
  1623. xReturn = xTimerGenericCommandFromTask( xTimer, xCommandID, xOptionalValue, pxHigherPriorityTaskWoken, xTicksToWait );
  1624. portMEMORY_BARRIER();
  1625. portRESET_PRIVILEGE();
  1626. portMEMORY_BARRIER();
  1627. }
  1628. else
  1629. {
  1630. xReturn = xTimerGenericCommandFromTask( xTimer, xCommandID, xOptionalValue, pxHigherPriorityTaskWoken, xTicksToWait );
  1631. }
  1632. return xReturn;
  1633. }
  1634. #endif /* if ( configUSE_TIMERS == 1 ) */
  1635. /*-----------------------------------------------------------*/
  1636. #if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configUSE_EVENT_GROUPS == 1 ) )
  1637. EventGroupHandle_t MPU_xEventGroupCreate( void ) /* FREERTOS_SYSTEM_CALL */
  1638. {
  1639. EventGroupHandle_t xReturn;
  1640. if( portIS_PRIVILEGED() == pdFALSE )
  1641. {
  1642. portRAISE_PRIVILEGE();
  1643. portMEMORY_BARRIER();
  1644. xReturn = xEventGroupCreate();
  1645. portMEMORY_BARRIER();
  1646. portRESET_PRIVILEGE();
  1647. portMEMORY_BARRIER();
  1648. }
  1649. else
  1650. {
  1651. xReturn = xEventGroupCreate();
  1652. }
  1653. return xReturn;
  1654. }
  1655. #endif /* #if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configUSE_EVENT_GROUPS == 1 ) ) */
  1656. /*-----------------------------------------------------------*/
  1657. #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configUSE_EVENT_GROUPS == 1 ) )
  1658. EventGroupHandle_t MPU_xEventGroupCreateStatic( StaticEventGroup_t * pxEventGroupBuffer ) /* FREERTOS_SYSTEM_CALL */
  1659. {
  1660. EventGroupHandle_t xReturn;
  1661. if( portIS_PRIVILEGED() == pdFALSE )
  1662. {
  1663. portRAISE_PRIVILEGE();
  1664. portMEMORY_BARRIER();
  1665. xReturn = xEventGroupCreateStatic( pxEventGroupBuffer );
  1666. portMEMORY_BARRIER();
  1667. portRESET_PRIVILEGE();
  1668. portMEMORY_BARRIER();
  1669. }
  1670. else
  1671. {
  1672. xReturn = xEventGroupCreateStatic( pxEventGroupBuffer );
  1673. }
  1674. return xReturn;
  1675. }
  1676. #endif /* #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configUSE_EVENT_GROUPS == 1 ) ) */
  1677. /*-----------------------------------------------------------*/
  1678. #if ( configUSE_EVENT_GROUPS == 1 )
  1679. EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
  1680. const EventBits_t uxBitsToWaitFor,
  1681. const BaseType_t xClearOnExit,
  1682. const BaseType_t xWaitForAllBits,
  1683. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1684. {
  1685. EventBits_t xReturn;
  1686. if( portIS_PRIVILEGED() == pdFALSE )
  1687. {
  1688. portRAISE_PRIVILEGE();
  1689. portMEMORY_BARRIER();
  1690. xReturn = xEventGroupWaitBits( xEventGroup, uxBitsToWaitFor, xClearOnExit, xWaitForAllBits, xTicksToWait );
  1691. portMEMORY_BARRIER();
  1692. portRESET_PRIVILEGE();
  1693. portMEMORY_BARRIER();
  1694. }
  1695. else
  1696. {
  1697. xReturn = xEventGroupWaitBits( xEventGroup, uxBitsToWaitFor, xClearOnExit, xWaitForAllBits, xTicksToWait );
  1698. }
  1699. return xReturn;
  1700. }
  1701. #endif /* #if ( configUSE_EVENT_GROUPS == 1 ) */
  1702. /*-----------------------------------------------------------*/
  1703. #if ( configUSE_EVENT_GROUPS == 1 )
  1704. EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup,
  1705. const EventBits_t uxBitsToClear ) /* FREERTOS_SYSTEM_CALL */
  1706. {
  1707. EventBits_t xReturn;
  1708. if( portIS_PRIVILEGED() == pdFALSE )
  1709. {
  1710. portRAISE_PRIVILEGE();
  1711. portMEMORY_BARRIER();
  1712. xReturn = xEventGroupClearBits( xEventGroup, uxBitsToClear );
  1713. portMEMORY_BARRIER();
  1714. portRESET_PRIVILEGE();
  1715. portMEMORY_BARRIER();
  1716. }
  1717. else
  1718. {
  1719. xReturn = xEventGroupClearBits( xEventGroup, uxBitsToClear );
  1720. }
  1721. return xReturn;
  1722. }
  1723. #endif /* #if ( configUSE_EVENT_GROUPS == 1 ) */
  1724. /*-----------------------------------------------------------*/
  1725. #if ( configUSE_EVENT_GROUPS == 1 )
  1726. EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup,
  1727. const EventBits_t uxBitsToSet ) /* FREERTOS_SYSTEM_CALL */
  1728. {
  1729. EventBits_t xReturn;
  1730. if( portIS_PRIVILEGED() == pdFALSE )
  1731. {
  1732. portRAISE_PRIVILEGE();
  1733. portMEMORY_BARRIER();
  1734. xReturn = xEventGroupSetBits( xEventGroup, uxBitsToSet );
  1735. portMEMORY_BARRIER();
  1736. portRESET_PRIVILEGE();
  1737. portMEMORY_BARRIER();
  1738. }
  1739. else
  1740. {
  1741. xReturn = xEventGroupSetBits( xEventGroup, uxBitsToSet );
  1742. }
  1743. return xReturn;
  1744. }
  1745. #endif /* #if ( configUSE_EVENT_GROUPS == 1 ) */
  1746. /*-----------------------------------------------------------*/
  1747. #if ( configUSE_EVENT_GROUPS == 1 )
  1748. EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup,
  1749. const EventBits_t uxBitsToSet,
  1750. const EventBits_t uxBitsToWaitFor,
  1751. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1752. {
  1753. EventBits_t xReturn;
  1754. if( portIS_PRIVILEGED() == pdFALSE )
  1755. {
  1756. portRAISE_PRIVILEGE();
  1757. portMEMORY_BARRIER();
  1758. xReturn = xEventGroupSync( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTicksToWait );
  1759. portMEMORY_BARRIER();
  1760. portRESET_PRIVILEGE();
  1761. portMEMORY_BARRIER();
  1762. }
  1763. else
  1764. {
  1765. xReturn = xEventGroupSync( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTicksToWait );
  1766. }
  1767. return xReturn;
  1768. }
  1769. #endif /* #if ( configUSE_EVENT_GROUPS == 1 ) */
  1770. /*-----------------------------------------------------------*/
  1771. #if ( configUSE_EVENT_GROUPS == 1 )
  1772. void MPU_vEventGroupDelete( EventGroupHandle_t xEventGroup ) /* FREERTOS_SYSTEM_CALL */
  1773. {
  1774. if( portIS_PRIVILEGED() == pdFALSE )
  1775. {
  1776. portRAISE_PRIVILEGE();
  1777. portMEMORY_BARRIER();
  1778. vEventGroupDelete( xEventGroup );
  1779. portMEMORY_BARRIER();
  1780. portRESET_PRIVILEGE();
  1781. portMEMORY_BARRIER();
  1782. }
  1783. else
  1784. {
  1785. vEventGroupDelete( xEventGroup );
  1786. }
  1787. }
  1788. #endif /* #if ( configUSE_EVENT_GROUPS == 1 ) */
  1789. /*-----------------------------------------------------------*/
  1790. #if ( configUSE_STREAM_BUFFERS == 1 )
  1791. size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
  1792. const void * pvTxData,
  1793. size_t xDataLengthBytes,
  1794. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1795. {
  1796. size_t xReturn;
  1797. if( portIS_PRIVILEGED() == pdFALSE )
  1798. {
  1799. portRAISE_PRIVILEGE();
  1800. portMEMORY_BARRIER();
  1801. xReturn = xStreamBufferSend( xStreamBuffer, pvTxData, xDataLengthBytes, xTicksToWait );
  1802. portMEMORY_BARRIER();
  1803. portRESET_PRIVILEGE();
  1804. portMEMORY_BARRIER();
  1805. }
  1806. else
  1807. {
  1808. xReturn = xStreamBufferSend( xStreamBuffer, pvTxData, xDataLengthBytes, xTicksToWait );
  1809. }
  1810. return xReturn;
  1811. }
  1812. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1813. /*-----------------------------------------------------------*/
  1814. #if ( configUSE_STREAM_BUFFERS == 1 )
  1815. size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* FREERTOS_SYSTEM_CALL */
  1816. {
  1817. size_t xReturn;
  1818. if( portIS_PRIVILEGED() == pdFALSE )
  1819. {
  1820. portRAISE_PRIVILEGE();
  1821. portMEMORY_BARRIER();
  1822. xReturn = xStreamBufferNextMessageLengthBytes( xStreamBuffer );
  1823. portMEMORY_BARRIER();
  1824. portRESET_PRIVILEGE();
  1825. portMEMORY_BARRIER();
  1826. }
  1827. else
  1828. {
  1829. xReturn = xStreamBufferNextMessageLengthBytes( xStreamBuffer );
  1830. }
  1831. return xReturn;
  1832. }
  1833. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1834. /*-----------------------------------------------------------*/
  1835. #if ( configUSE_STREAM_BUFFERS == 1 )
  1836. size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,
  1837. void * pvRxData,
  1838. size_t xBufferLengthBytes,
  1839. TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */
  1840. {
  1841. size_t xReturn;
  1842. if( portIS_PRIVILEGED() == pdFALSE )
  1843. {
  1844. portRAISE_PRIVILEGE();
  1845. portMEMORY_BARRIER();
  1846. xReturn = xStreamBufferReceive( xStreamBuffer, pvRxData, xBufferLengthBytes, xTicksToWait );
  1847. portMEMORY_BARRIER();
  1848. portRESET_PRIVILEGE();
  1849. portMEMORY_BARRIER();
  1850. }
  1851. else
  1852. {
  1853. xReturn = xStreamBufferReceive( xStreamBuffer, pvRxData, xBufferLengthBytes, xTicksToWait );
  1854. }
  1855. return xReturn;
  1856. }
  1857. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1858. /*-----------------------------------------------------------*/
  1859. #if ( configUSE_STREAM_BUFFERS == 1 )
  1860. void MPU_vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) /* FREERTOS_SYSTEM_CALL */
  1861. {
  1862. if( portIS_PRIVILEGED() == pdFALSE )
  1863. {
  1864. portRAISE_PRIVILEGE();
  1865. portMEMORY_BARRIER();
  1866. vStreamBufferDelete( xStreamBuffer );
  1867. portMEMORY_BARRIER();
  1868. portRESET_PRIVILEGE();
  1869. portMEMORY_BARRIER();
  1870. }
  1871. else
  1872. {
  1873. vStreamBufferDelete( xStreamBuffer );
  1874. }
  1875. }
  1876. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1877. /*-----------------------------------------------------------*/
  1878. #if ( configUSE_STREAM_BUFFERS == 1 )
  1879. BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* FREERTOS_SYSTEM_CALL */
  1880. {
  1881. BaseType_t xReturn;
  1882. if( portIS_PRIVILEGED() == pdFALSE )
  1883. {
  1884. portRAISE_PRIVILEGE();
  1885. portMEMORY_BARRIER();
  1886. xReturn = xStreamBufferIsFull( xStreamBuffer );
  1887. portMEMORY_BARRIER();
  1888. portRESET_PRIVILEGE();
  1889. portMEMORY_BARRIER();
  1890. }
  1891. else
  1892. {
  1893. xReturn = xStreamBufferIsFull( xStreamBuffer );
  1894. }
  1895. return xReturn;
  1896. }
  1897. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1898. /*-----------------------------------------------------------*/
  1899. #if ( configUSE_STREAM_BUFFERS == 1 )
  1900. BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* FREERTOS_SYSTEM_CALL */
  1901. {
  1902. BaseType_t xReturn;
  1903. if( portIS_PRIVILEGED() == pdFALSE )
  1904. {
  1905. portRAISE_PRIVILEGE();
  1906. portMEMORY_BARRIER();
  1907. xReturn = xStreamBufferIsEmpty( xStreamBuffer );
  1908. portMEMORY_BARRIER();
  1909. portRESET_PRIVILEGE();
  1910. portMEMORY_BARRIER();
  1911. }
  1912. else
  1913. {
  1914. xReturn = xStreamBufferIsEmpty( xStreamBuffer );
  1915. }
  1916. return xReturn;
  1917. }
  1918. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1919. /*-----------------------------------------------------------*/
  1920. #if ( configUSE_STREAM_BUFFERS == 1 )
  1921. BaseType_t MPU_xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) /* FREERTOS_SYSTEM_CALL */
  1922. {
  1923. BaseType_t xReturn;
  1924. if( portIS_PRIVILEGED() == pdFALSE )
  1925. {
  1926. portRAISE_PRIVILEGE();
  1927. portMEMORY_BARRIER();
  1928. xReturn = xStreamBufferReset( xStreamBuffer );
  1929. portMEMORY_BARRIER();
  1930. portRESET_PRIVILEGE();
  1931. portMEMORY_BARRIER();
  1932. }
  1933. else
  1934. {
  1935. xReturn = xStreamBufferReset( xStreamBuffer );
  1936. }
  1937. return xReturn;
  1938. }
  1939. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1940. /*-----------------------------------------------------------*/
  1941. #if ( configUSE_STREAM_BUFFERS == 1 )
  1942. size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* FREERTOS_SYSTEM_CALL */
  1943. {
  1944. size_t xReturn;
  1945. if( portIS_PRIVILEGED() == pdFALSE )
  1946. {
  1947. portRAISE_PRIVILEGE();
  1948. portMEMORY_BARRIER();
  1949. xReturn = xStreamBufferSpacesAvailable( xStreamBuffer );
  1950. portMEMORY_BARRIER();
  1951. portRESET_PRIVILEGE();
  1952. portMEMORY_BARRIER();
  1953. }
  1954. else
  1955. {
  1956. xReturn = xStreamBufferSpacesAvailable( xStreamBuffer );
  1957. }
  1958. return xReturn;
  1959. }
  1960. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1961. /*-----------------------------------------------------------*/
  1962. #if ( configUSE_STREAM_BUFFERS == 1 )
  1963. size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* FREERTOS_SYSTEM_CALL */
  1964. {
  1965. size_t xReturn;
  1966. if( portIS_PRIVILEGED() == pdFALSE )
  1967. {
  1968. portRAISE_PRIVILEGE();
  1969. portMEMORY_BARRIER();
  1970. xReturn = xStreamBufferBytesAvailable( xStreamBuffer );
  1971. portMEMORY_BARRIER();
  1972. portRESET_PRIVILEGE();
  1973. portMEMORY_BARRIER();
  1974. }
  1975. else
  1976. {
  1977. xReturn = xStreamBufferBytesAvailable( xStreamBuffer );
  1978. }
  1979. return xReturn;
  1980. }
  1981. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  1982. /*-----------------------------------------------------------*/
  1983. #if ( configUSE_STREAM_BUFFERS == 1 )
  1984. BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,
  1985. size_t xTriggerLevel ) /* FREERTOS_SYSTEM_CALL */
  1986. {
  1987. BaseType_t xReturn;
  1988. if( portIS_PRIVILEGED() == pdFALSE )
  1989. {
  1990. portRAISE_PRIVILEGE();
  1991. portMEMORY_BARRIER();
  1992. xReturn = xStreamBufferSetTriggerLevel( xStreamBuffer, xTriggerLevel );
  1993. portMEMORY_BARRIER();
  1994. portRESET_PRIVILEGE();
  1995. portMEMORY_BARRIER();
  1996. }
  1997. else
  1998. {
  1999. xReturn = xStreamBufferSetTriggerLevel( xStreamBuffer, xTriggerLevel );
  2000. }
  2001. return xReturn;
  2002. }
  2003. #endif /* #if ( configUSE_STREAM_BUFFERS == 1 ) */
  2004. /*-----------------------------------------------------------*/
  2005. #if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configUSE_STREAM_BUFFERS == 1 ) )
  2006. StreamBufferHandle_t MPU_xStreamBufferGenericCreate( size_t xBufferSizeBytes,
  2007. size_t xTriggerLevelBytes,
  2008. BaseType_t xStreamBufferType,
  2009. StreamBufferCallbackFunction_t pxSendCompletedCallback,
  2010. StreamBufferCallbackFunction_t pxReceiveCompletedCallback ) /* FREERTOS_SYSTEM_CALL */
  2011. {
  2012. StreamBufferHandle_t xReturn;
  2013. /**
  2014. * Stream buffer application level callback functionality is disabled for MPU
  2015. * enabled ports.
  2016. */
  2017. configASSERT( ( pxSendCompletedCallback == NULL ) &&
  2018. ( pxReceiveCompletedCallback == NULL ) );
  2019. if( ( pxSendCompletedCallback == NULL ) &&
  2020. ( pxReceiveCompletedCallback == NULL ) )
  2021. {
  2022. if( portIS_PRIVILEGED() == pdFALSE )
  2023. {
  2024. portRAISE_PRIVILEGE();
  2025. portMEMORY_BARRIER();
  2026. xReturn = xStreamBufferGenericCreate( xBufferSizeBytes,
  2027. xTriggerLevelBytes,
  2028. xStreamBufferType,
  2029. NULL,
  2030. NULL );
  2031. portMEMORY_BARRIER();
  2032. portRESET_PRIVILEGE();
  2033. portMEMORY_BARRIER();
  2034. }
  2035. else
  2036. {
  2037. xReturn = xStreamBufferGenericCreate( xBufferSizeBytes,
  2038. xTriggerLevelBytes,
  2039. xStreamBufferType,
  2040. NULL,
  2041. NULL );
  2042. }
  2043. }
  2044. else
  2045. {
  2046. traceSTREAM_BUFFER_CREATE_FAILED( xStreamBufferType );
  2047. xReturn = NULL;
  2048. }
  2049. return xReturn;
  2050. }
  2051. #endif /* #if ( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configUSE_STREAM_BUFFERS == 1 ) ) */
  2052. /*-----------------------------------------------------------*/
  2053. #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configUSE_STREAM_BUFFERS == 1 ) )
  2054. StreamBufferHandle_t MPU_xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
  2055. size_t xTriggerLevelBytes,
  2056. BaseType_t xStreamBufferType,
  2057. uint8_t * const pucStreamBufferStorageArea,
  2058. StaticStreamBuffer_t * const pxStaticStreamBuffer,
  2059. StreamBufferCallbackFunction_t pxSendCompletedCallback,
  2060. StreamBufferCallbackFunction_t pxReceiveCompletedCallback ) /* FREERTOS_SYSTEM_CALL */
  2061. {
  2062. StreamBufferHandle_t xReturn;
  2063. /**
  2064. * Stream buffer application level callback functionality is disabled for MPU
  2065. * enabled ports.
  2066. */
  2067. configASSERT( ( pxSendCompletedCallback == NULL ) &&
  2068. ( pxReceiveCompletedCallback == NULL ) );
  2069. if( ( pxSendCompletedCallback == NULL ) &&
  2070. ( pxReceiveCompletedCallback == NULL ) )
  2071. {
  2072. if( portIS_PRIVILEGED() == pdFALSE )
  2073. {
  2074. portRAISE_PRIVILEGE();
  2075. portMEMORY_BARRIER();
  2076. xReturn = xStreamBufferGenericCreateStatic( xBufferSizeBytes,
  2077. xTriggerLevelBytes,
  2078. xStreamBufferType,
  2079. pucStreamBufferStorageArea,
  2080. pxStaticStreamBuffer,
  2081. NULL,
  2082. NULL );
  2083. portMEMORY_BARRIER();
  2084. portRESET_PRIVILEGE();
  2085. portMEMORY_BARRIER();
  2086. }
  2087. else
  2088. {
  2089. xReturn = xStreamBufferGenericCreateStatic( xBufferSizeBytes,
  2090. xTriggerLevelBytes,
  2091. xStreamBufferType,
  2092. pucStreamBufferStorageArea,
  2093. pxStaticStreamBuffer,
  2094. NULL,
  2095. NULL );
  2096. }
  2097. }
  2098. else
  2099. {
  2100. traceSTREAM_BUFFER_CREATE_STATIC_FAILED( xReturn, xStreamBufferType );
  2101. xReturn = NULL;
  2102. }
  2103. return xReturn;
  2104. }
  2105. #endif /* #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configUSE_STREAM_BUFFERS == 1 ) ) */
  2106. /*-----------------------------------------------------------*/
  2107. /* Functions that the application writer wants to execute in privileged mode
  2108. * can be defined in application_defined_privileged_functions.h. The functions
  2109. * must take the same format as those above whereby the privilege state on exit
  2110. * equals the privilege state on entry. For example:
  2111. *
  2112. * void MPU_FunctionName( [parameters ] ) FREERTOS_SYSTEM_CALL;
  2113. * void MPU_FunctionName( [parameters ] )
  2114. * {
  2115. * if( portIS_PRIVILEGED() == pdFALSE )
  2116. * {
  2117. * portRAISE_PRIVILEGE();
  2118. * portMEMORY_BARRIER();
  2119. *
  2120. * FunctionName( [parameters ] );
  2121. * portMEMORY_BARRIER();
  2122. *
  2123. * portRESET_PRIVILEGE();
  2124. * portMEMORY_BARRIER();
  2125. * }
  2126. * else
  2127. * {
  2128. * FunctionName( [parameters ] );
  2129. * }
  2130. * }
  2131. */
  2132. #if configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS == 1
  2133. #include "application_defined_privileged_functions.h"
  2134. #endif
  2135. /*-----------------------------------------------------------*/
  2136. #endif /* #if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) */
  2137. /*-----------------------------------------------------------*/