2 * FreeRTOS Kernel V10.5.1
3 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * SPDX-License-Identifier: MIT
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:
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
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.
24 * https://www.FreeRTOS.org
25 * https://github.com/FreeRTOS
29 #ifndef INC_FREERTOS_H
30 #define INC_FREERTOS_H
33 * Include the generic headers required for the FreeRTOS port being used.
38 * If stdint.h cannot be located then:
39 * + If using GCC ensure the -nostdint options is *not* being used.
40 * + Ensure the project's include path includes the directory in which your
41 * compiler stores stdint.h.
42 * + Set any compiler options necessary for it to support C99, as technically
43 * stdint.h is only mandatory with C99 (FreeRTOS does not require C99 in any
45 * + The FreeRTOS download includes a simple stdint.h definition that can be
46 * used in cases where none is provided by the compiler. The files only
47 * contains the typedefs required to build FreeRTOS. Read the instructions
48 * in FreeRTOS/source/stdint.readme for more information.
50 #include <stdint.h> /* READ COMMENT ABOVE. */
58 /* Application specific configuration options. */
59 #include "FreeRTOSConfig.h"
61 /* Basic FreeRTOS definitions. */
64 /* Definitions specific to the port being used. */
67 /* Must be defaulted before configUSE_NEWLIB_REENTRANT is used below. */
68 #ifndef configUSE_NEWLIB_REENTRANT
69 #define configUSE_NEWLIB_REENTRANT 0
72 /* Required if struct _reent is used. */
73 #if ( configUSE_NEWLIB_REENTRANT == 1 )
75 /* Note Newlib support has been included by popular demand, but is not
76 * used by the FreeRTOS maintainers themselves. FreeRTOS is not
77 * responsible for resulting newlib operation. User must be familiar with
78 * newlib and must provide system-wide implementations of the necessary
79 * stubs. Be warned that (at the time of writing) the current newlib design
80 * implements a system-wide malloc() that must be provided with locks.
82 * See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
83 * for additional information. */
86 #define configUSE_C_RUNTIME_TLS_SUPPORT 1
88 #ifndef configTLS_BLOCK_TYPE
89 #define configTLS_BLOCK_TYPE struct _reent
92 #ifndef configINIT_TLS_BLOCK
93 #define configINIT_TLS_BLOCK( xTLSBlock ) _REENT_INIT_PTR( &( xTLSBlock ) )
96 #ifndef configSET_TLS_BLOCK
97 #define configSET_TLS_BLOCK( xTLSBlock ) _impure_ptr = &( xTLSBlock )
100 #ifndef configDEINIT_TLS_BLOCK
101 #define configDEINIT_TLS_BLOCK( xTLSBlock ) _reclaim_reent( &( xTLSBlock ) )
103 #endif /* if ( configUSE_NEWLIB_REENTRANT == 1 ) */
105 #ifndef configUSE_C_RUNTIME_TLS_SUPPORT
106 #define configUSE_C_RUNTIME_TLS_SUPPORT 0
109 #if ( ( configUSE_NEWLIB_REENTRANT == 0 ) && ( configUSE_C_RUNTIME_TLS_SUPPORT == 1 ) )
111 #ifndef configTLS_BLOCK_TYPE
112 #error Missing definition: configTLS_BLOCK_TYPE must be defined in FreeRTOSConfig.h when configUSE_C_RUNTIME_TLS_SUPPORT is set to 1.
115 #ifndef configINIT_TLS_BLOCK
116 #error Missing definition: configINIT_TLS_BLOCK must be defined in FreeRTOSConfig.h when configUSE_C_RUNTIME_TLS_SUPPORT is set to 1.
119 #ifndef configSET_TLS_BLOCK
120 #error Missing definition: configSET_TLS_BLOCK must be defined in FreeRTOSConfig.h when configUSE_C_RUNTIME_TLS_SUPPORT is set to 1.
123 #ifndef configDEINIT_TLS_BLOCK
124 #error Missing definition: configDEINIT_TLS_BLOCK must be defined in FreeRTOSConfig.h when configUSE_C_RUNTIME_TLS_SUPPORT is set to 1.
126 #endif /* if ( ( configUSE_NEWLIB_REENTRANT == 0 ) && ( configUSE_C_RUNTIME_TLS_SUPPORT == 1 ) ) */
129 * Check all the required application specific macros have been defined.
130 * These macros are application specific and (as downloaded) are defined
131 * within FreeRTOSConfig.h.
134 #ifndef configMINIMAL_STACK_SIZE
135 #error Missing definition: configMINIMAL_STACK_SIZE must be defined in FreeRTOSConfig.h. configMINIMAL_STACK_SIZE defines the size (in words) of the stack allocated to the idle task. Refer to the demo project provided for your port for a suitable value.
138 #ifndef configMAX_PRIORITIES
139 #error Missing definition: configMAX_PRIORITIES must be defined in FreeRTOSConfig.h. See the Configuration section of the FreeRTOS API documentation for details.
142 #if configMAX_PRIORITIES < 1
143 #error configMAX_PRIORITIES must be defined to be greater than or equal to 1.
146 #ifndef configUSE_PREEMPTION
147 #error Missing definition: configUSE_PREEMPTION must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
150 #ifndef configUSE_IDLE_HOOK
151 #error Missing definition: configUSE_IDLE_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
154 #ifndef configUSE_TICK_HOOK
155 #error Missing definition: configUSE_TICK_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
158 #ifndef configUSE_16_BIT_TICKS
159 #error Missing definition: configUSE_16_BIT_TICKS must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
162 #ifndef configUSE_CO_ROUTINES
163 #define configUSE_CO_ROUTINES 0
166 #ifndef INCLUDE_vTaskPrioritySet
167 #define INCLUDE_vTaskPrioritySet 0
170 #ifndef INCLUDE_uxTaskPriorityGet
171 #define INCLUDE_uxTaskPriorityGet 0
174 #ifndef INCLUDE_vTaskDelete
175 #define INCLUDE_vTaskDelete 0
178 #ifndef INCLUDE_vTaskSuspend
179 #define INCLUDE_vTaskSuspend 0
182 #ifdef INCLUDE_xTaskDelayUntil
183 #ifdef INCLUDE_vTaskDelayUntil
185 /* INCLUDE_vTaskDelayUntil was replaced by INCLUDE_xTaskDelayUntil. Backward
186 * compatibility is maintained if only one or the other is defined, but
187 * there is a conflict if both are defined. */
188 #error INCLUDE_vTaskDelayUntil and INCLUDE_xTaskDelayUntil are both defined. INCLUDE_vTaskDelayUntil is no longer required and should be removed
192 #ifndef INCLUDE_xTaskDelayUntil
193 #ifdef INCLUDE_vTaskDelayUntil
195 /* If INCLUDE_vTaskDelayUntil is set but INCLUDE_xTaskDelayUntil is not then
196 * the project's FreeRTOSConfig.h probably pre-dates the introduction of
197 * xTaskDelayUntil and setting INCLUDE_xTaskDelayUntil to whatever
198 * INCLUDE_vTaskDelayUntil is set to will ensure backward compatibility.
200 #define INCLUDE_xTaskDelayUntil INCLUDE_vTaskDelayUntil
204 #ifndef INCLUDE_xTaskDelayUntil
205 #define INCLUDE_xTaskDelayUntil 0
208 #ifndef INCLUDE_vTaskDelay
209 #define INCLUDE_vTaskDelay 0
212 #ifndef INCLUDE_xTaskGetIdleTaskHandle
213 #define INCLUDE_xTaskGetIdleTaskHandle 0
216 #ifndef INCLUDE_xTaskAbortDelay
217 #define INCLUDE_xTaskAbortDelay 0
220 #ifndef INCLUDE_xQueueGetMutexHolder
221 #define INCLUDE_xQueueGetMutexHolder 0
224 #ifndef INCLUDE_xSemaphoreGetMutexHolder
225 #define INCLUDE_xSemaphoreGetMutexHolder INCLUDE_xQueueGetMutexHolder
228 #ifndef INCLUDE_xTaskGetHandle
229 #define INCLUDE_xTaskGetHandle 0
232 #ifndef INCLUDE_uxTaskGetStackHighWaterMark
233 #define INCLUDE_uxTaskGetStackHighWaterMark 0
236 #ifndef INCLUDE_uxTaskGetStackHighWaterMark2
237 #define INCLUDE_uxTaskGetStackHighWaterMark2 0
240 #ifndef INCLUDE_eTaskGetState
241 #define INCLUDE_eTaskGetState 0
244 #ifndef INCLUDE_xTaskResumeFromISR
245 #define INCLUDE_xTaskResumeFromISR 1
248 #ifndef INCLUDE_xTimerPendFunctionCall
249 #define INCLUDE_xTimerPendFunctionCall 0
252 #ifndef INCLUDE_xTaskGetSchedulerState
253 #define INCLUDE_xTaskGetSchedulerState 0
256 #ifndef INCLUDE_xTaskGetCurrentTaskHandle
257 #define INCLUDE_xTaskGetCurrentTaskHandle 1
260 #if configUSE_CO_ROUTINES != 0
261 #ifndef configMAX_CO_ROUTINE_PRIORITIES
262 #error configMAX_CO_ROUTINE_PRIORITIES must be greater than or equal to 1.
266 #ifndef configUSE_DAEMON_TASK_STARTUP_HOOK
267 #define configUSE_DAEMON_TASK_STARTUP_HOOK 0
270 #ifndef configUSE_APPLICATION_TASK_TAG
271 #define configUSE_APPLICATION_TASK_TAG 0
274 #ifndef configNUM_THREAD_LOCAL_STORAGE_POINTERS
275 #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0
278 #ifndef configUSE_RECURSIVE_MUTEXES
279 #define configUSE_RECURSIVE_MUTEXES 0
282 #ifndef configUSE_MUTEXES
283 #define configUSE_MUTEXES 0
286 #ifndef configUSE_TIMERS
287 #define configUSE_TIMERS 0
290 #ifndef configUSE_COUNTING_SEMAPHORES
291 #define configUSE_COUNTING_SEMAPHORES 0
294 #ifndef configUSE_ALTERNATIVE_API
295 #define configUSE_ALTERNATIVE_API 0
298 #ifndef portCRITICAL_NESTING_IN_TCB
299 #define portCRITICAL_NESTING_IN_TCB 0
302 #ifndef configMAX_TASK_NAME_LEN
303 #define configMAX_TASK_NAME_LEN 16
306 #ifndef configIDLE_SHOULD_YIELD
307 #define configIDLE_SHOULD_YIELD 1
310 #if configMAX_TASK_NAME_LEN < 1
311 #error configMAX_TASK_NAME_LEN must be set to a minimum of 1 in FreeRTOSConfig.h
315 #define configASSERT( x )
316 #define configASSERT_DEFINED 0
318 #define configASSERT_DEFINED 1
321 /* configPRECONDITION should be defined as configASSERT.
322 * The CBMC proofs need a way to track assumptions and assertions.
323 * A configPRECONDITION statement should express an implicit invariant or
324 * assumption made. A configASSERT statement should express an invariant that must
325 * hold explicit before calling the code. */
326 #ifndef configPRECONDITION
327 #define configPRECONDITION( X ) configASSERT( X )
328 #define configPRECONDITION_DEFINED 0
330 #define configPRECONDITION_DEFINED 1
333 #ifndef portMEMORY_BARRIER
334 #define portMEMORY_BARRIER()
337 #ifndef portSOFTWARE_BARRIER
338 #define portSOFTWARE_BARRIER()
341 /* The timers module relies on xTaskGetSchedulerState(). */
342 #if configUSE_TIMERS == 1
344 #ifndef configTIMER_TASK_PRIORITY
345 #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_PRIORITY must also be defined.
346 #endif /* configTIMER_TASK_PRIORITY */
348 #ifndef configTIMER_QUEUE_LENGTH
349 #error If configUSE_TIMERS is set to 1 then configTIMER_QUEUE_LENGTH must also be defined.
350 #endif /* configTIMER_QUEUE_LENGTH */
352 #ifndef configTIMER_TASK_STACK_DEPTH
353 #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined.
354 #endif /* configTIMER_TASK_STACK_DEPTH */
356 #endif /* configUSE_TIMERS */
358 #ifndef portSET_INTERRUPT_MASK_FROM_ISR
359 #define portSET_INTERRUPT_MASK_FROM_ISR() 0
362 #ifndef portCLEAR_INTERRUPT_MASK_FROM_ISR
363 #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusValue ) ( void ) ( uxSavedStatusValue )
366 #ifndef portCLEAN_UP_TCB
367 #define portCLEAN_UP_TCB( pxTCB ) ( void ) ( pxTCB )
370 #ifndef portPRE_TASK_DELETE_HOOK
371 #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxYieldPending )
374 #ifndef portSETUP_TCB
375 #define portSETUP_TCB( pxTCB ) ( void ) ( pxTCB )
378 #ifndef configQUEUE_REGISTRY_SIZE
379 #define configQUEUE_REGISTRY_SIZE 0U
382 #if ( configQUEUE_REGISTRY_SIZE < 1 )
383 #define vQueueAddToRegistry( xQueue, pcName )
384 #define vQueueUnregisterQueue( xQueue )
385 #define pcQueueGetName( xQueue )
388 #ifndef configUSE_MINI_LIST_ITEM
389 #define configUSE_MINI_LIST_ITEM 1
392 #ifndef portPOINTER_SIZE_TYPE
393 #define portPOINTER_SIZE_TYPE uint32_t
396 /* Remove any unused trace macros. */
399 /* Used to perform any necessary initialisation - for example, open a file
400 * into which trace is to be written. */
406 /* Use to close a trace, for example close a file into which trace has been
411 #ifndef traceTASK_SWITCHED_IN
413 /* Called after a task has been selected to run. pxCurrentTCB holds a pointer
414 * to the task control block of the selected task. */
415 #define traceTASK_SWITCHED_IN()
418 #ifndef traceINCREASE_TICK_COUNT
420 /* Called before stepping the tick count after waking from tickless idle
422 #define traceINCREASE_TICK_COUNT( x )
425 #ifndef traceLOW_POWER_IDLE_BEGIN
426 /* Called immediately before entering tickless idle. */
427 #define traceLOW_POWER_IDLE_BEGIN()
430 #ifndef traceLOW_POWER_IDLE_END
431 /* Called when returning to the Idle task after a tickless idle. */
432 #define traceLOW_POWER_IDLE_END()
435 #ifndef traceTASK_SWITCHED_OUT
437 /* Called before a task has been selected to run. pxCurrentTCB holds a pointer
438 * to the task control block of the task being switched out. */
439 #define traceTASK_SWITCHED_OUT()
442 #ifndef traceTASK_PRIORITY_INHERIT
444 /* Called when a task attempts to take a mutex that is already held by a
445 * lower priority task. pxTCBOfMutexHolder is a pointer to the TCB of the task
446 * that holds the mutex. uxInheritedPriority is the priority the mutex holder
447 * will inherit (the priority of the task that is attempting to obtain the
449 #define traceTASK_PRIORITY_INHERIT( pxTCBOfMutexHolder, uxInheritedPriority )
452 #ifndef traceTASK_PRIORITY_DISINHERIT
454 /* Called when a task releases a mutex, the holding of which had resulted in
455 * the task inheriting the priority of a higher priority task.
456 * pxTCBOfMutexHolder is a pointer to the TCB of the task that is releasing the
457 * mutex. uxOriginalPriority is the task's configured (base) priority. */
458 #define traceTASK_PRIORITY_DISINHERIT( pxTCBOfMutexHolder, uxOriginalPriority )
461 #ifndef traceBLOCKING_ON_QUEUE_RECEIVE
463 /* Task is about to block because it cannot read from a
464 * queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
465 * upon which the read was attempted. pxCurrentTCB points to the TCB of the
466 * task that attempted the read. */
467 #define traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue )
470 #ifndef traceBLOCKING_ON_QUEUE_PEEK
472 /* Task is about to block because it cannot read from a
473 * queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
474 * upon which the read was attempted. pxCurrentTCB points to the TCB of the
475 * task that attempted the read. */
476 #define traceBLOCKING_ON_QUEUE_PEEK( pxQueue )
479 #ifndef traceBLOCKING_ON_QUEUE_SEND
481 /* Task is about to block because it cannot write to a
482 * queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
483 * upon which the write was attempted. pxCurrentTCB points to the TCB of the
484 * task that attempted the write. */
485 #define traceBLOCKING_ON_QUEUE_SEND( pxQueue )
488 #ifndef configCHECK_FOR_STACK_OVERFLOW
489 #define configCHECK_FOR_STACK_OVERFLOW 0
492 #ifndef configRECORD_STACK_HIGH_ADDRESS
493 #define configRECORD_STACK_HIGH_ADDRESS 0
496 #ifndef configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H
497 #define configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H 0
500 /* The following event macros are embedded in the kernel API calls. */
502 #ifndef traceMOVED_TASK_TO_READY_STATE
503 #define traceMOVED_TASK_TO_READY_STATE( pxTCB )
506 #ifndef tracePOST_MOVED_TASK_TO_READY_STATE
507 #define tracePOST_MOVED_TASK_TO_READY_STATE( pxTCB )
510 #ifndef traceQUEUE_CREATE
511 #define traceQUEUE_CREATE( pxNewQueue )
514 #ifndef traceQUEUE_CREATE_FAILED
515 #define traceQUEUE_CREATE_FAILED( ucQueueType )
518 #ifndef traceCREATE_MUTEX
519 #define traceCREATE_MUTEX( pxNewQueue )
522 #ifndef traceCREATE_MUTEX_FAILED
523 #define traceCREATE_MUTEX_FAILED()
526 #ifndef traceGIVE_MUTEX_RECURSIVE
527 #define traceGIVE_MUTEX_RECURSIVE( pxMutex )
530 #ifndef traceGIVE_MUTEX_RECURSIVE_FAILED
531 #define traceGIVE_MUTEX_RECURSIVE_FAILED( pxMutex )
534 #ifndef traceTAKE_MUTEX_RECURSIVE
535 #define traceTAKE_MUTEX_RECURSIVE( pxMutex )
538 #ifndef traceTAKE_MUTEX_RECURSIVE_FAILED
539 #define traceTAKE_MUTEX_RECURSIVE_FAILED( pxMutex )
542 #ifndef traceCREATE_COUNTING_SEMAPHORE
543 #define traceCREATE_COUNTING_SEMAPHORE()
546 #ifndef traceCREATE_COUNTING_SEMAPHORE_FAILED
547 #define traceCREATE_COUNTING_SEMAPHORE_FAILED()
550 #ifndef traceQUEUE_SET_SEND
551 #define traceQUEUE_SET_SEND traceQUEUE_SEND
554 #ifndef traceQUEUE_SEND
555 #define traceQUEUE_SEND( pxQueue )
558 #ifndef traceQUEUE_SEND_FAILED
559 #define traceQUEUE_SEND_FAILED( pxQueue )
562 #ifndef traceQUEUE_RECEIVE
563 #define traceQUEUE_RECEIVE( pxQueue )
566 #ifndef traceQUEUE_PEEK
567 #define traceQUEUE_PEEK( pxQueue )
570 #ifndef traceQUEUE_PEEK_FAILED
571 #define traceQUEUE_PEEK_FAILED( pxQueue )
574 #ifndef traceQUEUE_PEEK_FROM_ISR
575 #define traceQUEUE_PEEK_FROM_ISR( pxQueue )
578 #ifndef traceQUEUE_RECEIVE_FAILED
579 #define traceQUEUE_RECEIVE_FAILED( pxQueue )
582 #ifndef traceQUEUE_SEND_FROM_ISR
583 #define traceQUEUE_SEND_FROM_ISR( pxQueue )
586 #ifndef traceQUEUE_SEND_FROM_ISR_FAILED
587 #define traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue )
590 #ifndef traceQUEUE_RECEIVE_FROM_ISR
591 #define traceQUEUE_RECEIVE_FROM_ISR( pxQueue )
594 #ifndef traceQUEUE_RECEIVE_FROM_ISR_FAILED
595 #define traceQUEUE_RECEIVE_FROM_ISR_FAILED( pxQueue )
598 #ifndef traceQUEUE_PEEK_FROM_ISR_FAILED
599 #define traceQUEUE_PEEK_FROM_ISR_FAILED( pxQueue )
602 #ifndef traceQUEUE_DELETE
603 #define traceQUEUE_DELETE( pxQueue )
606 #ifndef traceTASK_CREATE
607 #define traceTASK_CREATE( pxNewTCB )
610 #ifndef traceTASK_CREATE_FAILED
611 #define traceTASK_CREATE_FAILED()
614 #ifndef traceTASK_DELETE
615 #define traceTASK_DELETE( pxTaskToDelete )
618 #ifndef traceTASK_DELAY_UNTIL
619 #define traceTASK_DELAY_UNTIL( x )
622 #ifndef traceTASK_DELAY
623 #define traceTASK_DELAY()
626 #ifndef traceTASK_PRIORITY_SET
627 #define traceTASK_PRIORITY_SET( pxTask, uxNewPriority )
630 #ifndef traceTASK_SUSPEND
631 #define traceTASK_SUSPEND( pxTaskToSuspend )
634 #ifndef traceTASK_RESUME
635 #define traceTASK_RESUME( pxTaskToResume )
638 #ifndef traceTASK_RESUME_FROM_ISR
639 #define traceTASK_RESUME_FROM_ISR( pxTaskToResume )
642 #ifndef traceTASK_INCREMENT_TICK
643 #define traceTASK_INCREMENT_TICK( xTickCount )
646 #ifndef traceTIMER_CREATE
647 #define traceTIMER_CREATE( pxNewTimer )
650 #ifndef traceTIMER_CREATE_FAILED
651 #define traceTIMER_CREATE_FAILED()
654 #ifndef traceTIMER_COMMAND_SEND
655 #define traceTIMER_COMMAND_SEND( xTimer, xMessageID, xMessageValueValue, xReturn )
658 #ifndef traceTIMER_EXPIRED
659 #define traceTIMER_EXPIRED( pxTimer )
662 #ifndef traceTIMER_COMMAND_RECEIVED
663 #define traceTIMER_COMMAND_RECEIVED( pxTimer, xMessageID, xMessageValue )
667 #define traceMALLOC( pvAddress, uiSize )
671 #define traceFREE( pvAddress, uiSize )
674 #ifndef traceEVENT_GROUP_CREATE
675 #define traceEVENT_GROUP_CREATE( xEventGroup )
678 #ifndef traceEVENT_GROUP_CREATE_FAILED
679 #define traceEVENT_GROUP_CREATE_FAILED()
682 #ifndef traceEVENT_GROUP_SYNC_BLOCK
683 #define traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor )
686 #ifndef traceEVENT_GROUP_SYNC_END
687 #define traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) ( xTimeoutOccurred )
690 #ifndef traceEVENT_GROUP_WAIT_BITS_BLOCK
691 #define traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor )
694 #ifndef traceEVENT_GROUP_WAIT_BITS_END
695 #define traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) ( xTimeoutOccurred )
698 #ifndef traceEVENT_GROUP_CLEAR_BITS
699 #define traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear )
702 #ifndef traceEVENT_GROUP_CLEAR_BITS_FROM_ISR
703 #define traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear )
706 #ifndef traceEVENT_GROUP_SET_BITS
707 #define traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet )
710 #ifndef traceEVENT_GROUP_SET_BITS_FROM_ISR
711 #define traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet )
714 #ifndef traceEVENT_GROUP_DELETE
715 #define traceEVENT_GROUP_DELETE( xEventGroup )
718 #ifndef tracePEND_FUNC_CALL
719 #define tracePEND_FUNC_CALL( xFunctionToPend, pvParameter1, ulParameter2, ret )
722 #ifndef tracePEND_FUNC_CALL_FROM_ISR
723 #define tracePEND_FUNC_CALL_FROM_ISR( xFunctionToPend, pvParameter1, ulParameter2, ret )
726 #ifndef traceQUEUE_REGISTRY_ADD
727 #define traceQUEUE_REGISTRY_ADD( xQueue, pcQueueName )
730 #ifndef traceTASK_NOTIFY_TAKE_BLOCK
731 #define traceTASK_NOTIFY_TAKE_BLOCK( uxIndexToWait )
734 #ifndef traceTASK_NOTIFY_TAKE
735 #define traceTASK_NOTIFY_TAKE( uxIndexToWait )
738 #ifndef traceTASK_NOTIFY_WAIT_BLOCK
739 #define traceTASK_NOTIFY_WAIT_BLOCK( uxIndexToWait )
742 #ifndef traceTASK_NOTIFY_WAIT
743 #define traceTASK_NOTIFY_WAIT( uxIndexToWait )
746 #ifndef traceTASK_NOTIFY
747 #define traceTASK_NOTIFY( uxIndexToNotify )
750 #ifndef traceTASK_NOTIFY_FROM_ISR
751 #define traceTASK_NOTIFY_FROM_ISR( uxIndexToNotify )
754 #ifndef traceTASK_NOTIFY_GIVE_FROM_ISR
755 #define traceTASK_NOTIFY_GIVE_FROM_ISR( uxIndexToNotify )
758 #ifndef traceSTREAM_BUFFER_CREATE_FAILED
759 #define traceSTREAM_BUFFER_CREATE_FAILED( xIsMessageBuffer )
762 #ifndef traceSTREAM_BUFFER_CREATE_STATIC_FAILED
763 #define traceSTREAM_BUFFER_CREATE_STATIC_FAILED( xReturn, xIsMessageBuffer )
766 #ifndef traceSTREAM_BUFFER_CREATE
767 #define traceSTREAM_BUFFER_CREATE( pxStreamBuffer, xIsMessageBuffer )
770 #ifndef traceSTREAM_BUFFER_DELETE
771 #define traceSTREAM_BUFFER_DELETE( xStreamBuffer )
774 #ifndef traceSTREAM_BUFFER_RESET
775 #define traceSTREAM_BUFFER_RESET( xStreamBuffer )
778 #ifndef traceBLOCKING_ON_STREAM_BUFFER_SEND
779 #define traceBLOCKING_ON_STREAM_BUFFER_SEND( xStreamBuffer )
782 #ifndef traceSTREAM_BUFFER_SEND
783 #define traceSTREAM_BUFFER_SEND( xStreamBuffer, xBytesSent )
786 #ifndef traceSTREAM_BUFFER_SEND_FAILED
787 #define traceSTREAM_BUFFER_SEND_FAILED( xStreamBuffer )
790 #ifndef traceSTREAM_BUFFER_SEND_FROM_ISR
791 #define traceSTREAM_BUFFER_SEND_FROM_ISR( xStreamBuffer, xBytesSent )
794 #ifndef traceBLOCKING_ON_STREAM_BUFFER_RECEIVE
795 #define traceBLOCKING_ON_STREAM_BUFFER_RECEIVE( xStreamBuffer )
798 #ifndef traceSTREAM_BUFFER_RECEIVE
799 #define traceSTREAM_BUFFER_RECEIVE( xStreamBuffer, xReceivedLength )
802 #ifndef traceSTREAM_BUFFER_RECEIVE_FAILED
803 #define traceSTREAM_BUFFER_RECEIVE_FAILED( xStreamBuffer )
806 #ifndef traceSTREAM_BUFFER_RECEIVE_FROM_ISR
807 #define traceSTREAM_BUFFER_RECEIVE_FROM_ISR( xStreamBuffer, xReceivedLength )
810 #ifndef configGENERATE_RUN_TIME_STATS
811 #define configGENERATE_RUN_TIME_STATS 0
814 #if ( configGENERATE_RUN_TIME_STATS == 1 )
816 #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
817 #error If configGENERATE_RUN_TIME_STATS is defined then portCONFIGURE_TIMER_FOR_RUN_TIME_STATS must also be defined. portCONFIGURE_TIMER_FOR_RUN_TIME_STATS should call a port layer function to setup a peripheral timer/counter that can then be used as the run time counter time base.
818 #endif /* portCONFIGURE_TIMER_FOR_RUN_TIME_STATS */
820 #ifndef portGET_RUN_TIME_COUNTER_VALUE
821 #ifndef portALT_GET_RUN_TIME_COUNTER_VALUE
822 #error If configGENERATE_RUN_TIME_STATS is defined then either portGET_RUN_TIME_COUNTER_VALUE or portALT_GET_RUN_TIME_COUNTER_VALUE must also be defined. See the examples provided and the FreeRTOS web site for more information.
823 #endif /* portALT_GET_RUN_TIME_COUNTER_VALUE */
824 #endif /* portGET_RUN_TIME_COUNTER_VALUE */
826 #endif /* configGENERATE_RUN_TIME_STATS */
828 #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
829 #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
832 #ifndef configUSE_MALLOC_FAILED_HOOK
833 #define configUSE_MALLOC_FAILED_HOOK 0
836 #ifndef portPRIVILEGE_BIT
837 #define portPRIVILEGE_BIT ( ( UBaseType_t ) 0x00 )
840 #ifndef portYIELD_WITHIN_API
841 #define portYIELD_WITHIN_API portYIELD
844 #ifndef portSUPPRESS_TICKS_AND_SLEEP
845 #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime )
848 #ifndef configEXPECTED_IDLE_TIME_BEFORE_SLEEP
849 #define configEXPECTED_IDLE_TIME_BEFORE_SLEEP 2
852 #if configEXPECTED_IDLE_TIME_BEFORE_SLEEP < 2
853 #error configEXPECTED_IDLE_TIME_BEFORE_SLEEP must not be less than 2
856 #ifndef configUSE_TICKLESS_IDLE
857 #define configUSE_TICKLESS_IDLE 0
860 #ifndef configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING
861 #define configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING( x )
864 #ifndef configPRE_SLEEP_PROCESSING
865 #define configPRE_SLEEP_PROCESSING( x )
868 #ifndef configPOST_SLEEP_PROCESSING
869 #define configPOST_SLEEP_PROCESSING( x )
872 #ifndef configUSE_QUEUE_SETS
873 #define configUSE_QUEUE_SETS 0
876 #ifndef portTASK_USES_FLOATING_POINT
877 #define portTASK_USES_FLOATING_POINT()
880 #ifndef portALLOCATE_SECURE_CONTEXT
881 #define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize )
884 #ifndef portDONT_DISCARD
885 #define portDONT_DISCARD
888 #ifndef configUSE_TIME_SLICING
889 #define configUSE_TIME_SLICING 1
892 #ifndef configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS
893 #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
896 #ifndef configUSE_STATS_FORMATTING_FUNCTIONS
897 #define configUSE_STATS_FORMATTING_FUNCTIONS 0
900 #ifndef portASSERT_IF_INTERRUPT_PRIORITY_INVALID
901 #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID()
904 #ifndef configUSE_TRACE_FACILITY
905 #define configUSE_TRACE_FACILITY 0
908 #ifndef mtCOVERAGE_TEST_MARKER
909 #define mtCOVERAGE_TEST_MARKER()
912 #ifndef mtCOVERAGE_TEST_DELAY
913 #define mtCOVERAGE_TEST_DELAY()
916 #ifndef portASSERT_IF_IN_ISR
917 #define portASSERT_IF_IN_ISR()
920 #ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
921 #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
924 #ifndef configAPPLICATION_ALLOCATED_HEAP
925 #define configAPPLICATION_ALLOCATED_HEAP 0
928 #ifndef configUSE_TASK_NOTIFICATIONS
929 #define configUSE_TASK_NOTIFICATIONS 1
932 #ifndef configTASK_NOTIFICATION_ARRAY_ENTRIES
933 #define configTASK_NOTIFICATION_ARRAY_ENTRIES 1
936 #if configTASK_NOTIFICATION_ARRAY_ENTRIES < 1
937 #error configTASK_NOTIFICATION_ARRAY_ENTRIES must be at least 1
940 #ifndef configUSE_POSIX_ERRNO
941 #define configUSE_POSIX_ERRNO 0
944 #ifndef configUSE_SB_COMPLETED_CALLBACK
946 /* By default per-instance callbacks are not enabled for stream buffer or message buffer. */
947 #define configUSE_SB_COMPLETED_CALLBACK 0
950 #ifndef portTICK_TYPE_IS_ATOMIC
951 #define portTICK_TYPE_IS_ATOMIC 0
954 #ifndef configSUPPORT_STATIC_ALLOCATION
955 /* Defaults to 0 for backward compatibility. */
956 #define configSUPPORT_STATIC_ALLOCATION 0
959 #ifndef configSUPPORT_DYNAMIC_ALLOCATION
960 /* Defaults to 1 for backward compatibility. */
961 #define configSUPPORT_DYNAMIC_ALLOCATION 1
964 #if ( ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION != 1 ) )
965 #error configUSE_STATS_FORMATTING_FUNCTIONS cannot be used without dynamic allocation, but configSUPPORT_DYNAMIC_ALLOCATION is not set to 1.
968 #if ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 )
969 #if ( ( configUSE_TRACE_FACILITY != 1 ) && ( configGENERATE_RUN_TIME_STATS != 1 ) )
970 #error configUSE_STATS_FORMATTING_FUNCTIONS is 1 but the functions it enables are not used because neither configUSE_TRACE_FACILITY or configGENERATE_RUN_TIME_STATS are 1. Set configUSE_STATS_FORMATTING_FUNCTIONS to 0 in FreeRTOSConfig.h.
974 #ifndef configSTACK_DEPTH_TYPE
976 /* Defaults to uint16_t for backward compatibility, but can be overridden
977 * in FreeRTOSConfig.h if uint16_t is too restrictive. */
978 #define configSTACK_DEPTH_TYPE uint16_t
981 #ifndef configRUN_TIME_COUNTER_TYPE
983 /* Defaults to uint32_t for backward compatibility, but can be overridden in
984 * FreeRTOSConfig.h if uint32_t is too restrictive. */
986 #define configRUN_TIME_COUNTER_TYPE uint32_t
989 #ifndef configMESSAGE_BUFFER_LENGTH_TYPE
991 /* Defaults to size_t for backward compatibility, but can be overridden
992 * in FreeRTOSConfig.h if lengths will always be less than the number of bytes
994 #define configMESSAGE_BUFFER_LENGTH_TYPE size_t
997 /* Sanity check the configuration. */
998 #if ( ( configSUPPORT_STATIC_ALLOCATION == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 0 ) )
999 #error configSUPPORT_STATIC_ALLOCATION and configSUPPORT_DYNAMIC_ALLOCATION cannot both be 0, but can both be 1.
1002 #if ( ( configUSE_RECURSIVE_MUTEXES == 1 ) && ( configUSE_MUTEXES != 1 ) )
1003 #error configUSE_MUTEXES must be set to 1 to use recursive mutexes
1006 #ifndef configINITIAL_TICK_COUNT
1007 #define configINITIAL_TICK_COUNT 0
1010 #if ( portTICK_TYPE_IS_ATOMIC == 0 )
1012 /* Either variables of tick type cannot be read atomically, or
1013 * portTICK_TYPE_IS_ATOMIC was not set - map the critical sections used when
1014 * the tick count is returned to the standard critical section macros. */
1015 #define portTICK_TYPE_ENTER_CRITICAL() portENTER_CRITICAL()
1016 #define portTICK_TYPE_EXIT_CRITICAL() portEXIT_CRITICAL()
1017 #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() portSET_INTERRUPT_MASK_FROM_ISR()
1018 #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) portCLEAR_INTERRUPT_MASK_FROM_ISR( ( x ) )
1021 /* The tick type can be read atomically, so critical sections used when the
1022 * tick count is returned can be defined away. */
1023 #define portTICK_TYPE_ENTER_CRITICAL()
1024 #define portTICK_TYPE_EXIT_CRITICAL()
1025 #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() 0
1026 #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) ( void ) ( x )
1027 #endif /* if ( portTICK_TYPE_IS_ATOMIC == 0 ) */
1029 /* Definitions to allow backward compatibility with FreeRTOS versions prior to
1031 #ifndef configENABLE_BACKWARD_COMPATIBILITY
1032 #define configENABLE_BACKWARD_COMPATIBILITY 1
1035 #ifndef configPRINTF
1037 /* configPRINTF() was not defined, so define it away to nothing. To use
1038 * configPRINTF() then define it as follows (where MyPrintFunction() is
1039 * provided by the application writer):
1041 * void MyPrintFunction(const char *pcFormat, ... );
1042 #define configPRINTF( X ) MyPrintFunction X
1044 * Then call like a standard printf() function, but placing brackets around
1045 * all parameters so they are passed as a single parameter. For example:
1046 * configPRINTF( ("Value = %d", MyVariable) ); */
1047 #define configPRINTF( X )
1052 /* The application writer has not provided their own MAX macro, so define
1053 * the following generic implementation. */
1054 #define configMAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) )
1059 /* The application writer has not provided their own MIN macro, so define
1060 * the following generic implementation. */
1061 #define configMIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) )
1064 #if configENABLE_BACKWARD_COMPATIBILITY == 1
1065 #define eTaskStateGet eTaskGetState
1066 #define portTickType TickType_t
1067 #define xTaskHandle TaskHandle_t
1068 #define xQueueHandle QueueHandle_t
1069 #define xSemaphoreHandle SemaphoreHandle_t
1070 #define xQueueSetHandle QueueSetHandle_t
1071 #define xQueueSetMemberHandle QueueSetMemberHandle_t
1072 #define xTimeOutType TimeOut_t
1073 #define xMemoryRegion MemoryRegion_t
1074 #define xTaskParameters TaskParameters_t
1075 #define xTaskStatusType TaskStatus_t
1076 #define xTimerHandle TimerHandle_t
1077 #define xCoRoutineHandle CoRoutineHandle_t
1078 #define pdTASK_HOOK_CODE TaskHookFunction_t
1079 #define portTICK_RATE_MS portTICK_PERIOD_MS
1080 #define pcTaskGetTaskName pcTaskGetName
1081 #define pcTimerGetTimerName pcTimerGetName
1082 #define pcQueueGetQueueName pcQueueGetName
1083 #define vTaskGetTaskInfo vTaskGetInfo
1084 #define xTaskGetIdleRunTimeCounter ulTaskGetIdleRunTimeCounter
1086 /* Backward compatibility within the scheduler code only - these definitions
1087 * are not really required but are included for completeness. */
1088 #define tmrTIMER_CALLBACK TimerCallbackFunction_t
1089 #define pdTASK_CODE TaskFunction_t
1090 #define xListItem ListItem_t
1091 #define xList List_t
1093 /* For libraries that break the list data hiding, and access list structure
1094 * members directly (which is not supposed to be done). */
1095 #define pxContainer pvContainer
1096 #endif /* configENABLE_BACKWARD_COMPATIBILITY */
1098 #if ( configUSE_ALTERNATIVE_API != 0 )
1099 #error The alternative API was deprecated some time ago, and was removed in FreeRTOS V9.0 0
1102 /* Set configUSE_TASK_FPU_SUPPORT to 0 to omit floating point support even
1103 * if floating point hardware is otherwise supported by the FreeRTOS port in use.
1104 * This constant is not supported by all FreeRTOS ports that include floating
1106 #ifndef configUSE_TASK_FPU_SUPPORT
1107 #define configUSE_TASK_FPU_SUPPORT 1
1110 /* Set configENABLE_MPU to 1 to enable MPU support and 0 to disable it. This is
1111 * currently used in ARMv8M ports. */
1112 #ifndef configENABLE_MPU
1113 #define configENABLE_MPU 0
1116 /* Set configENABLE_FPU to 1 to enable FPU support and 0 to disable it. This is
1117 * currently used in ARMv8M ports. */
1118 #ifndef configENABLE_FPU
1119 #define configENABLE_FPU 1
1122 /* Set configENABLE_MVE to 1 to enable MVE support and 0 to disable it. This is
1123 * currently used in ARMv8M ports. */
1124 #ifndef configENABLE_MVE
1125 #define configENABLE_MVE 0
1128 /* Set configENABLE_TRUSTZONE to 1 enable TrustZone support and 0 to disable it.
1129 * This is currently used in ARMv8M ports. */
1130 #ifndef configENABLE_TRUSTZONE
1131 #define configENABLE_TRUSTZONE 1
1134 /* Set configRUN_FREERTOS_SECURE_ONLY to 1 to run the FreeRTOS ARMv8M port on
1135 * the Secure Side only. */
1136 #ifndef configRUN_FREERTOS_SECURE_ONLY
1137 #define configRUN_FREERTOS_SECURE_ONLY 0
1140 #ifndef configRUN_ADDITIONAL_TESTS
1141 #define configRUN_ADDITIONAL_TESTS 0
1145 /* Sometimes the FreeRTOSConfig.h settings only allow a task to be created using
1146 * dynamically allocated RAM, in which case when any task is deleted it is known
1147 * that both the task's stack and TCB need to be freed. Sometimes the
1148 * FreeRTOSConfig.h settings only allow a task to be created using statically
1149 * allocated RAM, in which case when any task is deleted it is known that neither
1150 * the task's stack or TCB should be freed. Sometimes the FreeRTOSConfig.h
1151 * settings allow a task to be created using either statically or dynamically
1152 * allocated RAM, in which case a member of the TCB is used to record whether the
1153 * stack and/or TCB were allocated statically or dynamically, so when a task is
1154 * deleted the RAM that was allocated dynamically is freed again and no attempt is
1155 * made to free the RAM that was allocated statically.
1156 * tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE is only true if it is possible for a
1157 * task to be created using either statically or dynamically allocated RAM. Note
1158 * that if portUSING_MPU_WRAPPERS is 1 then a protected task can be created with
1159 * a statically allocated stack and a dynamically allocated TCB.
1161 * The following table lists various combinations of portUSING_MPU_WRAPPERS,
1162 * configSUPPORT_DYNAMIC_ALLOCATION and configSUPPORT_STATIC_ALLOCATION and
1163 * when it is possible to have both static and dynamic allocation:
1164 * +-----+---------+--------+-----------------------------+-----------------------------------+------------------+-----------+
1165 * | MPU | Dynamic | Static | Available Functions | Possible Allocations | Both Dynamic and | Need Free |
1166 * | | | | | | Static Possible | |
1167 * +-----+---------+--------+-----------------------------+-----------------------------------+------------------+-----------+
1168 * | 0 | 0 | 1 | xTaskCreateStatic | TCB - Static, Stack - Static | No | No |
1169 * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------|
1170 * | 0 | 1 | 0 | xTaskCreate | TCB - Dynamic, Stack - Dynamic | No | Yes |
1171 * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------|
1172 * | 0 | 1 | 1 | xTaskCreate, | 1. TCB - Dynamic, Stack - Dynamic | Yes | Yes |
1173 * | | | | xTaskCreateStatic | 2. TCB - Static, Stack - Static | | |
1174 * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------|
1175 * | 1 | 0 | 1 | xTaskCreateStatic, | TCB - Static, Stack - Static | No | No |
1176 * | | | | xTaskCreateRestrictedStatic | | | |
1177 * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------|
1178 * | 1 | 1 | 0 | xTaskCreate, | 1. TCB - Dynamic, Stack - Dynamic | Yes | Yes |
1179 * | | | | xTaskCreateRestricted | 2. TCB - Dynamic, Stack - Static | | |
1180 * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------|
1181 * | 1 | 1 | 1 | xTaskCreate, | 1. TCB - Dynamic, Stack - Dynamic | Yes | Yes |
1182 * | | | | xTaskCreateStatic, | 2. TCB - Dynamic, Stack - Static | | |
1183 * | | | | xTaskCreateRestricted, | 3. TCB - Static, Stack - Static | | |
1184 * | | | | xTaskCreateRestrictedStatic | | | |
1185 * +-----+---------+--------+-----------------------------+-----------------------------------+------------------+-----------+
1187 #define tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE \
1188 ( ( ( portUSING_MPU_WRAPPERS == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) || \
1189 ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) )
1192 * In line with software engineering best practice, FreeRTOS implements a strict
1193 * data hiding policy, so the real structures used by FreeRTOS to maintain the
1194 * state of tasks, queues, semaphores, etc. are not accessible to the application
1195 * code. However, if the application writer wants to statically allocate such
1196 * an object then the size of the object needs to be known. Dummy structures
1197 * that are guaranteed to have the same size and alignment requirements of the
1198 * real objects are used for this purpose. The dummy list and list item
1199 * structures below are used for inclusion in such a dummy structure.
1201 struct xSTATIC_LIST_ITEM
1203 #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
1207 void * pvDummy3[ 4 ];
1208 #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
1212 typedef struct xSTATIC_LIST_ITEM StaticListItem_t;
1214 #if ( configUSE_MINI_LIST_ITEM == 1 )
1215 /* See the comments above the struct xSTATIC_LIST_ITEM definition. */
1216 struct xSTATIC_MINI_LIST_ITEM
1218 #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
1222 void * pvDummy3[ 2 ];
1224 typedef struct xSTATIC_MINI_LIST_ITEM StaticMiniListItem_t;
1225 #else /* if ( configUSE_MINI_LIST_ITEM == 1 ) */
1226 typedef struct xSTATIC_LIST_ITEM StaticMiniListItem_t;
1227 #endif /* if ( configUSE_MINI_LIST_ITEM == 1 ) */
1229 /* See the comments above the struct xSTATIC_LIST_ITEM definition. */
1230 typedef struct xSTATIC_LIST
1232 #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
1235 UBaseType_t uxDummy2;
1237 StaticMiniListItem_t xDummy4;
1238 #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
1244 * In line with software engineering best practice, especially when supplying a
1245 * library that is likely to change in future versions, FreeRTOS implements a
1246 * strict data hiding policy. This means the Task structure used internally by
1247 * FreeRTOS is not accessible to application code. However, if the application
1248 * writer wants to statically allocate the memory required to create a task then
1249 * the size of the task object needs to be known. The StaticTask_t structure
1250 * below is provided for this purpose. Its sizes and alignment requirements are
1251 * guaranteed to match those of the genuine structure, no matter which
1252 * architecture is being used, and no matter how the values in FreeRTOSConfig.h
1253 * are set. Its contents are somewhat obfuscated in the hope users will
1254 * recognise that it would be unwise to make direct use of the structure members.
1256 typedef struct xSTATIC_TCB
1259 #if ( portUSING_MPU_WRAPPERS == 1 )
1260 xMPU_SETTINGS xDummy2;
1262 StaticListItem_t xDummy3[ 2 ];
1263 UBaseType_t uxDummy5;
1265 uint8_t ucDummy7[ configMAX_TASK_NAME_LEN ];
1266 #if ( ( portSTACK_GROWTH > 0 ) || ( configRECORD_STACK_HIGH_ADDRESS == 1 ) )
1269 #if ( portCRITICAL_NESTING_IN_TCB == 1 )
1270 UBaseType_t uxDummy9;
1272 #if ( configUSE_TRACE_FACILITY == 1 )
1273 UBaseType_t uxDummy10[ 2 ];
1275 #if ( configUSE_MUTEXES == 1 )
1276 UBaseType_t uxDummy12[ 2 ];
1278 #if ( configUSE_APPLICATION_TASK_TAG == 1 )
1281 #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
1282 void * pvDummy15[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
1284 #if ( configGENERATE_RUN_TIME_STATS == 1 )
1285 configRUN_TIME_COUNTER_TYPE ulDummy16;
1287 #if ( ( configUSE_NEWLIB_REENTRANT == 1 ) || ( configUSE_C_RUNTIME_TLS_SUPPORT == 1 ) )
1288 configTLS_BLOCK_TYPE xDummy17;
1290 #if ( configUSE_TASK_NOTIFICATIONS == 1 )
1291 uint32_t ulDummy18[ configTASK_NOTIFICATION_ARRAY_ENTRIES ];
1292 uint8_t ucDummy19[ configTASK_NOTIFICATION_ARRAY_ENTRIES ];
1294 #if ( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 )
1298 #if ( INCLUDE_xTaskAbortDelay == 1 )
1301 #if ( configUSE_POSIX_ERRNO == 1 )
1307 * In line with software engineering best practice, especially when supplying a
1308 * library that is likely to change in future versions, FreeRTOS implements a
1309 * strict data hiding policy. This means the Queue structure used internally by
1310 * FreeRTOS is not accessible to application code. However, if the application
1311 * writer wants to statically allocate the memory required to create a queue
1312 * then the size of the queue object needs to be known. The StaticQueue_t
1313 * structure below is provided for this purpose. Its sizes and alignment
1314 * requirements are guaranteed to match those of the genuine structure, no
1315 * matter which architecture is being used, and no matter how the values in
1316 * FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in the hope
1317 * users will recognise that it would be unwise to make direct use of the
1318 * structure members.
1320 typedef struct xSTATIC_QUEUE
1322 void * pvDummy1[ 3 ];
1327 UBaseType_t uxDummy2;
1330 StaticList_t xDummy3[ 2 ];
1331 UBaseType_t uxDummy4[ 3 ];
1332 uint8_t ucDummy5[ 2 ];
1334 #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1338 #if ( configUSE_QUEUE_SETS == 1 )
1342 #if ( configUSE_TRACE_FACILITY == 1 )
1343 UBaseType_t uxDummy8;
1347 typedef StaticQueue_t StaticSemaphore_t;
1350 * In line with software engineering best practice, especially when supplying a
1351 * library that is likely to change in future versions, FreeRTOS implements a
1352 * strict data hiding policy. This means the event group structure used
1353 * internally by FreeRTOS is not accessible to application code. However, if
1354 * the application writer wants to statically allocate the memory required to
1355 * create an event group then the size of the event group object needs to be
1356 * know. The StaticEventGroup_t structure below is provided for this purpose.
1357 * Its sizes and alignment requirements are guaranteed to match those of the
1358 * genuine structure, no matter which architecture is being used, and no matter
1359 * how the values in FreeRTOSConfig.h are set. Its contents are somewhat
1360 * obfuscated in the hope users will recognise that it would be unwise to make
1361 * direct use of the structure members.
1363 typedef struct xSTATIC_EVENT_GROUP
1366 StaticList_t xDummy2;
1368 #if ( configUSE_TRACE_FACILITY == 1 )
1369 UBaseType_t uxDummy3;
1372 #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1375 } StaticEventGroup_t;
1378 * In line with software engineering best practice, especially when supplying a
1379 * library that is likely to change in future versions, FreeRTOS implements a
1380 * strict data hiding policy. This means the software timer structure used
1381 * internally by FreeRTOS is not accessible to application code. However, if
1382 * the application writer wants to statically allocate the memory required to
1383 * create a software timer then the size of the queue object needs to be known.
1384 * The StaticTimer_t structure below is provided for this purpose. Its sizes
1385 * and alignment requirements are guaranteed to match those of the genuine
1386 * structure, no matter which architecture is being used, and no matter how the
1387 * values in FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in
1388 * the hope users will recognise that it would be unwise to make direct use of
1389 * the structure members.
1391 typedef struct xSTATIC_TIMER
1394 StaticListItem_t xDummy2;
1397 TaskFunction_t pvDummy6;
1398 #if ( configUSE_TRACE_FACILITY == 1 )
1399 UBaseType_t uxDummy7;
1405 * In line with software engineering best practice, especially when supplying a
1406 * library that is likely to change in future versions, FreeRTOS implements a
1407 * strict data hiding policy. This means the stream buffer structure used
1408 * internally by FreeRTOS is not accessible to application code. However, if
1409 * the application writer wants to statically allocate the memory required to
1410 * create a stream buffer then the size of the stream buffer object needs to be
1411 * known. The StaticStreamBuffer_t structure below is provided for this
1412 * purpose. Its size and alignment requirements are guaranteed to match those
1413 * of the genuine structure, no matter which architecture is being used, and
1414 * no matter how the values in FreeRTOSConfig.h are set. Its contents are
1415 * somewhat obfuscated in the hope users will recognise that it would be unwise
1416 * to make direct use of the structure members.
1418 typedef struct xSTATIC_STREAM_BUFFER
1420 size_t uxDummy1[ 4 ];
1421 void * pvDummy2[ 3 ];
1423 #if ( configUSE_TRACE_FACILITY == 1 )
1424 UBaseType_t uxDummy4;
1426 #if ( configUSE_SB_COMPLETED_CALLBACK == 1 )
1427 void * pvDummy5[ 2 ];
1429 } StaticStreamBuffer_t;
1431 /* Message buffers are built on stream buffers. */
1432 typedef StaticStreamBuffer_t StaticMessageBuffer_t;
1440 #endif /* INC_FREERTOS_H */