/* * FreeRTOS Kernel V10.4.1 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * https://www.FreeRTOS.org * https://github.com/FreeRTOS * */ #ifndef INC_FREERTOS_H #define INC_FREERTOS_H /* * Include the generic headers required for the FreeRTOS port being used. */ #include /* * If stdint.h cannot be located then: * + If using GCC ensure the -nostdint options is *not* being used. * + Ensure the project's include path includes the directory in which your * compiler stores stdint.h. * + Set any compiler options necessary for it to support C99, as technically * stdint.h is only mandatory with C99 (FreeRTOS does not require C99 in any * other way). * + The FreeRTOS download includes a simple stdint.h definition that can be * used in cases where none is provided by the compiler. The files only * contains the typedefs required to build FreeRTOS. Read the instructions * in FreeRTOS/source/stdint.readme for more information. */ #include /* READ COMMENT ABOVE. */ /* *INDENT-OFF* */ #ifdef __cplusplus extern "C" { #endif /* *INDENT-ON* */ /* Application specific configuration options. */ #include "FreeRTOSConfig.h" /* Basic FreeRTOS definitions. */ #include "projdefs.h" /* Definitions specific to the port being used. */ #include "portable.h" /* Must be defaulted before configUSE_NEWLIB_REENTRANT is used below. */ #ifndef configUSE_NEWLIB_REENTRANT #define configUSE_NEWLIB_REENTRANT 0 #endif /* Required if struct _reent is used. */ #if ( configUSE_NEWLIB_REENTRANT == 1 ) #include #endif /* * Check all the required application specific macros have been defined. * These macros are application specific and (as downloaded) are defined * within FreeRTOSConfig.h. */ #ifndef configMINIMAL_STACK_SIZE #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. #endif #ifndef configMAX_PRIORITIES #error Missing definition: configMAX_PRIORITIES must be defined in FreeRTOSConfig.h. See the Configuration section of the FreeRTOS API documentation for details. #endif #if configMAX_PRIORITIES < 1 #error configMAX_PRIORITIES must be defined to be greater than or equal to 1. #endif #ifndef configUSE_PREEMPTION #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. #endif #ifndef configUSE_IDLE_HOOK #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. #endif #ifndef configUSE_TICK_HOOK #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. #endif #ifndef configUSE_16_BIT_TICKS #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. #endif #ifndef configUSE_CO_ROUTINES #define configUSE_CO_ROUTINES 0 #endif #ifndef INCLUDE_vTaskPrioritySet #define INCLUDE_vTaskPrioritySet 0 #endif #ifndef INCLUDE_uxTaskPriorityGet #define INCLUDE_uxTaskPriorityGet 0 #endif #ifndef INCLUDE_vTaskDelete #define INCLUDE_vTaskDelete 0 #endif #ifndef INCLUDE_vTaskSuspend #define INCLUDE_vTaskSuspend 0 #endif #ifdef INCLUDE_xTaskDelayUntil #ifdef INCLUDE_vTaskDelayUntil /* INCLUDE_vTaskDelayUntil was replaced by INCLUDE_xTaskDelayUntil. Backward * compatibility is maintained if only one or the other is defined, but * there is a conflict if both are defined. */ #error INCLUDE_vTaskDelayUntil and INCLUDE_xTaskDelayUntil are both defined. INCLUDE_vTaskDelayUntil is no longer required and should be removed #endif #endif #ifndef INCLUDE_xTaskDelayUntil #ifdef INCLUDE_vTaskDelayUntil /* If INCLUDE_vTaskDelayUntil is set but INCLUDE_xTaskDelayUntil is not then * the project's FreeRTOSConfig.h probably pre-dates the introduction of * xTaskDelayUntil and setting INCLUDE_xTaskDelayUntil to whatever * INCLUDE_vTaskDelayUntil is set to will ensure backward compatibility. */ #define INCLUDE_xTaskDelayUntil INCLUDE_vTaskDelayUntil #endif #endif #ifndef INCLUDE_xTaskDelayUntil #define INCLUDE_xTaskDelayUntil 0 #endif #ifndef INCLUDE_vTaskDelay #define INCLUDE_vTaskDelay 0 #endif #ifndef INCLUDE_xTaskGetIdleTaskHandle #define INCLUDE_xTaskGetIdleTaskHandle 0 #endif #ifndef INCLUDE_xTaskAbortDelay #define INCLUDE_xTaskAbortDelay 0 #endif #ifndef INCLUDE_xQueueGetMutexHolder #define INCLUDE_xQueueGetMutexHolder 0 #endif #ifndef INCLUDE_xSemaphoreGetMutexHolder #define INCLUDE_xSemaphoreGetMutexHolder INCLUDE_xQueueGetMutexHolder #endif #ifndef INCLUDE_xTaskGetHandle #define INCLUDE_xTaskGetHandle 0 #endif #ifndef INCLUDE_uxTaskGetStackHighWaterMark #define INCLUDE_uxTaskGetStackHighWaterMark 0 #endif #ifndef INCLUDE_uxTaskGetStackHighWaterMark2 #define INCLUDE_uxTaskGetStackHighWaterMark2 0 #endif #ifndef INCLUDE_eTaskGetState #define INCLUDE_eTaskGetState 0 #endif #ifndef INCLUDE_xTaskResumeFromISR #define INCLUDE_xTaskResumeFromISR 1 #endif #ifndef INCLUDE_xTimerPendFunctionCall #define INCLUDE_xTimerPendFunctionCall 0 #endif #ifndef INCLUDE_xTaskGetSchedulerState #define INCLUDE_xTaskGetSchedulerState 0 #endif #ifndef INCLUDE_xTaskGetCurrentTaskHandle #define INCLUDE_xTaskGetCurrentTaskHandle 0 #endif #if configUSE_CO_ROUTINES != 0 #ifndef configMAX_CO_ROUTINE_PRIORITIES #error configMAX_CO_ROUTINE_PRIORITIES must be greater than or equal to 1. #endif #endif #ifndef configUSE_DAEMON_TASK_STARTUP_HOOK #define configUSE_DAEMON_TASK_STARTUP_HOOK 0 #endif #ifndef configUSE_APPLICATION_TASK_TAG #define configUSE_APPLICATION_TASK_TAG 0 #endif #ifndef configNUM_THREAD_LOCAL_STORAGE_POINTERS #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0 #endif #ifndef configUSE_RECURSIVE_MUTEXES #define configUSE_RECURSIVE_MUTEXES 0 #endif #ifndef configUSE_MUTEXES #define configUSE_MUTEXES 0 #endif #ifndef configUSE_TIMERS #define configUSE_TIMERS 0 #endif #ifndef configUSE_COUNTING_SEMAPHORES #define configUSE_COUNTING_SEMAPHORES 0 #endif #ifndef configUSE_ALTERNATIVE_API #define configUSE_ALTERNATIVE_API 0 #endif #ifndef portCRITICAL_NESTING_IN_TCB #define portCRITICAL_NESTING_IN_TCB 0 #endif #ifndef configMAX_TASK_NAME_LEN #define configMAX_TASK_NAME_LEN 16 #endif #ifndef configIDLE_SHOULD_YIELD #define configIDLE_SHOULD_YIELD 1 #endif #if configMAX_TASK_NAME_LEN < 1 #error configMAX_TASK_NAME_LEN must be set to a minimum of 1 in FreeRTOSConfig.h #endif #ifndef configASSERT #define configASSERT( x ) #define configASSERT_DEFINED 0 #else #define configASSERT_DEFINED 1 #endif /* configPRECONDITION should be defined as configASSERT. * The CBMC proofs need a way to track assumptions and assertions. * A configPRECONDITION statement should express an implicit invariant or * assumption made. A configASSERT statement should express an invariant that must * hold explicit before calling the code. */ #ifndef configPRECONDITION #define configPRECONDITION( X ) configASSERT( X ) #define configPRECONDITION_DEFINED 0 #else #define configPRECONDITION_DEFINED 1 #endif #ifndef portMEMORY_BARRIER #define portMEMORY_BARRIER() #endif #ifndef portSOFTWARE_BARRIER #define portSOFTWARE_BARRIER() #endif /* The timers module relies on xTaskGetSchedulerState(). */ #if configUSE_TIMERS == 1 #ifndef configTIMER_TASK_PRIORITY #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_PRIORITY must also be defined. #endif /* configTIMER_TASK_PRIORITY */ #ifndef configTIMER_QUEUE_LENGTH #error If configUSE_TIMERS is set to 1 then configTIMER_QUEUE_LENGTH must also be defined. #endif /* configTIMER_QUEUE_LENGTH */ #ifndef configTIMER_TASK_STACK_DEPTH #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined. #endif /* configTIMER_TASK_STACK_DEPTH */ #endif /* configUSE_TIMERS */ #ifndef portSET_INTERRUPT_MASK_FROM_ISR #define portSET_INTERRUPT_MASK_FROM_ISR() 0 #endif #ifndef portCLEAR_INTERRUPT_MASK_FROM_ISR #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusValue ) ( void ) uxSavedStatusValue #endif #ifndef portCLEAN_UP_TCB #define portCLEAN_UP_TCB( pxTCB ) ( void ) pxTCB #endif #ifndef portPRE_TASK_DELETE_HOOK #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxYieldPending ) #endif #ifndef portSETUP_TCB #define portSETUP_TCB( pxTCB ) ( void ) pxTCB #endif #ifndef configQUEUE_REGISTRY_SIZE #define configQUEUE_REGISTRY_SIZE 0U #endif #if ( configQUEUE_REGISTRY_SIZE < 1 ) #define vQueueAddToRegistry( xQueue, pcName ) #define vQueueUnregisterQueue( xQueue ) #define pcQueueGetName( xQueue ) #endif #ifndef portPOINTER_SIZE_TYPE #define portPOINTER_SIZE_TYPE uint32_t #endif /* Remove any unused trace macros. */ #ifndef traceSTART /* Used to perform any necessary initialisation - for example, open a file * into which trace is to be written. */ #define traceSTART() #endif #ifndef traceEND /* Use to close a trace, for example close a file into which trace has been * written. */ #define traceEND() #endif #ifndef traceTASK_SWITCHED_IN /* Called after a task has been selected to run. pxCurrentTCB holds a pointer * to the task control block of the selected task. */ #define traceTASK_SWITCHED_IN() #endif #ifndef traceINCREASE_TICK_COUNT /* Called before stepping the tick count after waking from tickless idle * sleep. */ #define traceINCREASE_TICK_COUNT( x ) #endif #ifndef traceLOW_POWER_IDLE_BEGIN /* Called immediately before entering tickless idle. */ #define traceLOW_POWER_IDLE_BEGIN() #endif #ifndef traceLOW_POWER_IDLE_END /* Called when returning to the Idle task after a tickless idle. */ #define traceLOW_POWER_IDLE_END() #endif #ifndef traceTASK_SWITCHED_OUT /* Called before a task has been selected to run. pxCurrentTCB holds a pointer * to the task control block of the task being switched out. */ #define traceTASK_SWITCHED_OUT() #endif #ifndef traceTASK_PRIORITY_INHERIT /* Called when a task attempts to take a mutex that is already held by a * lower priority task. pxTCBOfMutexHolder is a pointer to the TCB of the task * that holds the mutex. uxInheritedPriority is the priority the mutex holder * will inherit (the priority of the task that is attempting to obtain the * muted. */ #define traceTASK_PRIORITY_INHERIT( pxTCBOfMutexHolder, uxInheritedPriority ) #endif #ifndef traceTASK_PRIORITY_DISINHERIT /* Called when a task releases a mutex, the holding of which had resulted in * the task inheriting the priority of a higher priority task. * pxTCBOfMutexHolder is a pointer to the TCB of the task that is releasing the * mutex. uxOriginalPriority is the task's configured (base) priority. */ #define traceTASK_PRIORITY_DISINHERIT( pxTCBOfMutexHolder, uxOriginalPriority ) #endif #ifndef traceBLOCKING_ON_QUEUE_RECEIVE /* Task is about to block because it cannot read from a * queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore * upon which the read was attempted. pxCurrentTCB points to the TCB of the * task that attempted the read. */ #define traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue ) #endif #ifndef traceBLOCKING_ON_QUEUE_PEEK /* Task is about to block because it cannot read from a * queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore * upon which the read was attempted. pxCurrentTCB points to the TCB of the * task that attempted the read. */ #define traceBLOCKING_ON_QUEUE_PEEK( pxQueue ) #endif #ifndef traceBLOCKING_ON_QUEUE_SEND /* Task is about to block because it cannot write to a * queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore * upon which the write was attempted. pxCurrentTCB points to the TCB of the * task that attempted the write. */ #define traceBLOCKING_ON_QUEUE_SEND( pxQueue ) #endif #ifndef configCHECK_FOR_STACK_OVERFLOW #define configCHECK_FOR_STACK_OVERFLOW 0 #endif #ifndef configRECORD_STACK_HIGH_ADDRESS #define configRECORD_STACK_HIGH_ADDRESS 0 #endif #ifndef configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H #define configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H 0 #endif /* The following event macros are embedded in the kernel API calls. */ #ifndef traceMOVED_TASK_TO_READY_STATE #define traceMOVED_TASK_TO_READY_STATE( pxTCB ) #endif #ifndef tracePOST_MOVED_TASK_TO_READY_STATE #define tracePOST_MOVED_TASK_TO_READY_STATE( pxTCB ) #endif #ifndef traceQUEUE_CREATE #define traceQUEUE_CREATE( pxNewQueue ) #endif #ifndef traceQUEUE_CREATE_FAILED #define traceQUEUE_CREATE_FAILED( ucQueueType ) #endif #ifndef traceCREATE_MUTEX #define traceCREATE_MUTEX( pxNewQueue ) #endif #ifndef traceCREATE_MUTEX_FAILED #define traceCREATE_MUTEX_FAILED() #endif #ifndef traceGIVE_MUTEX_RECURSIVE #define traceGIVE_MUTEX_RECURSIVE( pxMutex ) #endif #ifndef traceGIVE_MUTEX_RECURSIVE_FAILED #define traceGIVE_MUTEX_RECURSIVE_FAILED( pxMutex ) #endif #ifndef traceTAKE_MUTEX_RECURSIVE #define traceTAKE_MUTEX_RECURSIVE( pxMutex ) #endif #ifndef traceTAKE_MUTEX_RECURSIVE_FAILED #define traceTAKE_MUTEX_RECURSIVE_FAILED( pxMutex ) #endif #ifndef traceCREATE_COUNTING_SEMAPHORE #define traceCREATE_COUNTING_SEMAPHORE() #endif #ifndef traceCREATE_COUNTING_SEMAPHORE_FAILED #define traceCREATE_COUNTING_SEMAPHORE_FAILED() #endif #ifndef traceQUEUE_SET_SEND #define traceQUEUE_SET_SEND traceQUEUE_SEND #endif #ifndef traceQUEUE_SEND #define traceQUEUE_SEND( pxQueue ) #endif #ifndef traceQUEUE_SEND_FAILED #define traceQUEUE_SEND_FAILED( pxQueue ) #endif #ifndef traceQUEUE_RECEIVE #define traceQUEUE_RECEIVE( pxQueue ) #endif #ifndef traceQUEUE_PEEK #define traceQUEUE_PEEK( pxQueue ) #endif #ifndef traceQUEUE_PEEK_FAILED #define traceQUEUE_PEEK_FAILED( pxQueue ) #endif #ifndef traceQUEUE_PEEK_FROM_ISR #define traceQUEUE_PEEK_FROM_ISR( pxQueue ) #endif #ifndef traceQUEUE_RECEIVE_FAILED #define traceQUEUE_RECEIVE_FAILED( pxQueue ) #endif #ifndef traceQUEUE_SEND_FROM_ISR #define traceQUEUE_SEND_FROM_ISR( pxQueue ) #endif #ifndef traceQUEUE_SEND_FROM_ISR_FAILED #define traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue ) #endif #ifndef traceQUEUE_RECEIVE_FROM_ISR #define traceQUEUE_RECEIVE_FROM_ISR( pxQueue ) #endif #ifndef traceQUEUE_RECEIVE_FROM_ISR_FAILED #define traceQUEUE_RECEIVE_FROM_ISR_FAILED( pxQueue ) #endif #ifndef traceQUEUE_PEEK_FROM_ISR_FAILED #define traceQUEUE_PEEK_FROM_ISR_FAILED( pxQueue ) #endif #ifndef traceQUEUE_DELETE #define traceQUEUE_DELETE( pxQueue ) #endif #ifndef traceTASK_CREATE #define traceTASK_CREATE( pxNewTCB ) #endif #ifndef traceTASK_CREATE_FAILED #define traceTASK_CREATE_FAILED() #endif #ifndef traceTASK_DELETE #define traceTASK_DELETE( pxTaskToDelete ) #endif #ifndef traceTASK_DELAY_UNTIL #define traceTASK_DELAY_UNTIL( x ) #endif #ifndef traceTASK_DELAY #define traceTASK_DELAY() #endif #ifndef traceTASK_PRIORITY_SET #define traceTASK_PRIORITY_SET( pxTask, uxNewPriority ) #endif #ifndef traceTASK_SUSPEND #define traceTASK_SUSPEND( pxTaskToSuspend ) #endif #ifndef traceTASK_RESUME #define traceTASK_RESUME( pxTaskToResume ) #endif #ifndef traceTASK_RESUME_FROM_ISR #define traceTASK_RESUME_FROM_ISR( pxTaskToResume ) #endif #ifndef traceTASK_INCREMENT_TICK #define traceTASK_INCREMENT_TICK( xTickCount ) #endif #ifndef traceTIMER_CREATE #define traceTIMER_CREATE( pxNewTimer ) #endif #ifndef traceTIMER_CREATE_FAILED #define traceTIMER_CREATE_FAILED() #endif #ifndef traceTIMER_COMMAND_SEND #define traceTIMER_COMMAND_SEND( xTimer, xMessageID, xMessageValueValue, xReturn ) #endif #ifndef traceTIMER_EXPIRED #define traceTIMER_EXPIRED( pxTimer ) #endif #ifndef traceTIMER_COMMAND_RECEIVED #define traceTIMER_COMMAND_RECEIVED( pxTimer, xMessageID, xMessageValue ) #endif #ifndef traceMALLOC #define traceMALLOC( pvAddress, uiSize ) #endif #ifndef traceFREE #define traceFREE( pvAddress, uiSize ) #endif #ifndef traceEVENT_GROUP_CREATE #define traceEVENT_GROUP_CREATE( xEventGroup ) #endif #ifndef traceEVENT_GROUP_CREATE_FAILED #define traceEVENT_GROUP_CREATE_FAILED() #endif #ifndef traceEVENT_GROUP_SYNC_BLOCK #define traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor ) #endif #ifndef traceEVENT_GROUP_SYNC_END #define traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred #endif #ifndef traceEVENT_GROUP_WAIT_BITS_BLOCK #define traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor ) #endif #ifndef traceEVENT_GROUP_WAIT_BITS_END #define traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred #endif #ifndef traceEVENT_GROUP_CLEAR_BITS #define traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear ) #endif #ifndef traceEVENT_GROUP_CLEAR_BITS_FROM_ISR #define traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear ) #endif #ifndef traceEVENT_GROUP_SET_BITS #define traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet ) #endif #ifndef traceEVENT_GROUP_SET_BITS_FROM_ISR #define traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet ) #endif #ifndef traceEVENT_GROUP_DELETE #define traceEVENT_GROUP_DELETE( xEventGroup ) #endif #ifndef tracePEND_FUNC_CALL #define tracePEND_FUNC_CALL( xFunctionToPend, pvParameter1, ulParameter2, ret ) #endif #ifndef tracePEND_FUNC_CALL_FROM_ISR #define tracePEND_FUNC_CALL_FROM_ISR( xFunctionToPend, pvParameter1, ulParameter2, ret ) #endif #ifndef traceQUEUE_REGISTRY_ADD #define traceQUEUE_REGISTRY_ADD( xQueue, pcQueueName ) #endif #ifndef traceTASK_NOTIFY_TAKE_BLOCK #define traceTASK_NOTIFY_TAKE_BLOCK( uxIndexToWait ) #endif #ifndef traceTASK_NOTIFY_TAKE #define traceTASK_NOTIFY_TAKE( uxIndexToWait ) #endif #ifndef traceTASK_NOTIFY_WAIT_BLOCK #define traceTASK_NOTIFY_WAIT_BLOCK( uxIndexToWait ) #endif #ifndef traceTASK_NOTIFY_WAIT #define traceTASK_NOTIFY_WAIT( uxIndexToWait ) #endif #ifndef traceTASK_NOTIFY #define traceTASK_NOTIFY( uxIndexToNotify ) #endif #ifndef traceTASK_NOTIFY_FROM_ISR #define traceTASK_NOTIFY_FROM_ISR( uxIndexToNotify ) #endif #ifndef traceTASK_NOTIFY_GIVE_FROM_ISR #define traceTASK_NOTIFY_GIVE_FROM_ISR( uxIndexToNotify ) #endif #ifndef traceSTREAM_BUFFER_CREATE_FAILED #define traceSTREAM_BUFFER_CREATE_FAILED( xIsMessageBuffer ) #endif #ifndef traceSTREAM_BUFFER_CREATE_STATIC_FAILED #define traceSTREAM_BUFFER_CREATE_STATIC_FAILED( xReturn, xIsMessageBuffer ) #endif #ifndef traceSTREAM_BUFFER_CREATE #define traceSTREAM_BUFFER_CREATE( pxStreamBuffer, xIsMessageBuffer ) #endif #ifndef traceSTREAM_BUFFER_DELETE #define traceSTREAM_BUFFER_DELETE( xStreamBuffer ) #endif #ifndef traceSTREAM_BUFFER_RESET #define traceSTREAM_BUFFER_RESET( xStreamBuffer ) #endif #ifndef traceBLOCKING_ON_STREAM_BUFFER_SEND #define traceBLOCKING_ON_STREAM_BUFFER_SEND( xStreamBuffer ) #endif #ifndef traceSTREAM_BUFFER_SEND #define traceSTREAM_BUFFER_SEND( xStreamBuffer, xBytesSent ) #endif #ifndef traceSTREAM_BUFFER_SEND_FAILED #define traceSTREAM_BUFFER_SEND_FAILED( xStreamBuffer ) #endif #ifndef traceSTREAM_BUFFER_SEND_FROM_ISR #define traceSTREAM_BUFFER_SEND_FROM_ISR( xStreamBuffer, xBytesSent ) #endif #ifndef traceBLOCKING_ON_STREAM_BUFFER_RECEIVE #define traceBLOCKING_ON_STREAM_BUFFER_RECEIVE( xStreamBuffer ) #endif #ifndef traceSTREAM_BUFFER_RECEIVE #define traceSTREAM_BUFFER_RECEIVE( xStreamBuffer, xReceivedLength ) #endif #ifndef traceSTREAM_BUFFER_RECEIVE_FAILED #define traceSTREAM_BUFFER_RECEIVE_FAILED( xStreamBuffer ) #endif #ifndef traceSTREAM_BUFFER_RECEIVE_FROM_ISR #define traceSTREAM_BUFFER_RECEIVE_FROM_ISR( xStreamBuffer, xReceivedLength ) #endif #ifndef configGENERATE_RUN_TIME_STATS #define configGENERATE_RUN_TIME_STATS 0 #endif #if ( configGENERATE_RUN_TIME_STATS == 1 ) #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS #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. #endif /* portCONFIGURE_TIMER_FOR_RUN_TIME_STATS */ #ifndef portGET_RUN_TIME_COUNTER_VALUE #ifndef portALT_GET_RUN_TIME_COUNTER_VALUE #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. #endif /* portALT_GET_RUN_TIME_COUNTER_VALUE */ #endif /* portGET_RUN_TIME_COUNTER_VALUE */ #endif /* configGENERATE_RUN_TIME_STATS */ #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() #endif #ifndef configUSE_MALLOC_FAILED_HOOK #define configUSE_MALLOC_FAILED_HOOK 0 #endif #ifndef portPRIVILEGE_BIT #define portPRIVILEGE_BIT ( ( UBaseType_t ) 0x00 ) #endif #ifndef portYIELD_WITHIN_API #define portYIELD_WITHIN_API portYIELD #endif #ifndef portSUPPRESS_TICKS_AND_SLEEP #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) #endif #ifndef configEXPECTED_IDLE_TIME_BEFORE_SLEEP #define configEXPECTED_IDLE_TIME_BEFORE_SLEEP 2 #endif #if configEXPECTED_IDLE_TIME_BEFORE_SLEEP < 2 #error configEXPECTED_IDLE_TIME_BEFORE_SLEEP must not be less than 2 #endif #ifndef configUSE_TICKLESS_IDLE #define configUSE_TICKLESS_IDLE 0 #endif #ifndef configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING #define configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING( x ) #endif #ifndef configPRE_SLEEP_PROCESSING #define configPRE_SLEEP_PROCESSING( x ) #endif #ifndef configPOST_SLEEP_PROCESSING #define configPOST_SLEEP_PROCESSING( x ) #endif #ifndef configUSE_QUEUE_SETS #define configUSE_QUEUE_SETS 0 #endif #ifndef portTASK_USES_FLOATING_POINT #define portTASK_USES_FLOATING_POINT() #endif #ifndef portALLOCATE_SECURE_CONTEXT #define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize ) #endif #ifndef portDONT_DISCARD #define portDONT_DISCARD #endif #ifndef configUSE_TIME_SLICING #define configUSE_TIME_SLICING 1 #endif #ifndef configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0 #endif #ifndef configUSE_STATS_FORMATTING_FUNCTIONS #define configUSE_STATS_FORMATTING_FUNCTIONS 0 #endif #ifndef portASSERT_IF_INTERRUPT_PRIORITY_INVALID #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() #endif #ifndef configUSE_TRACE_FACILITY #define configUSE_TRACE_FACILITY 0 #endif #ifndef mtCOVERAGE_TEST_MARKER #define mtCOVERAGE_TEST_MARKER() #endif #ifndef mtCOVERAGE_TEST_DELAY #define mtCOVERAGE_TEST_DELAY() #endif #ifndef portASSERT_IF_IN_ISR #define portASSERT_IF_IN_ISR() #endif #ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0 #endif #ifndef configAPPLICATION_ALLOCATED_HEAP #define configAPPLICATION_ALLOCATED_HEAP 0 #endif #ifndef configUSE_TASK_NOTIFICATIONS #define configUSE_TASK_NOTIFICATIONS 1 #endif #ifndef configTASK_NOTIFICATION_ARRAY_ENTRIES #define configTASK_NOTIFICATION_ARRAY_ENTRIES 1 #endif #if configTASK_NOTIFICATION_ARRAY_ENTRIES < 1 #error configTASK_NOTIFICATION_ARRAY_ENTRIES must be at least 1 #endif #ifndef configUSE_POSIX_ERRNO #define configUSE_POSIX_ERRNO 0 #endif #ifndef portTICK_TYPE_IS_ATOMIC #define portTICK_TYPE_IS_ATOMIC 0 #endif #ifndef configSUPPORT_STATIC_ALLOCATION /* Defaults to 0 for backward compatibility. */ #define configSUPPORT_STATIC_ALLOCATION 0 #endif #ifndef configSUPPORT_DYNAMIC_ALLOCATION /* Defaults to 1 for backward compatibility. */ #define configSUPPORT_DYNAMIC_ALLOCATION 1 #endif #ifndef configSTACK_DEPTH_TYPE /* Defaults to uint16_t for backward compatibility, but can be overridden * in FreeRTOSConfig.h if uint16_t is too restrictive. */ #define configSTACK_DEPTH_TYPE uint16_t #endif #ifndef configMESSAGE_BUFFER_LENGTH_TYPE /* Defaults to size_t for backward compatibility, but can be overridden * in FreeRTOSConfig.h if lengths will always be less than the number of bytes * in a size_t. */ #define configMESSAGE_BUFFER_LENGTH_TYPE size_t #endif /* Sanity check the configuration. */ #if ( configUSE_TICKLESS_IDLE != 0 ) #if ( INCLUDE_vTaskSuspend != 1 ) #error INCLUDE_vTaskSuspend must be set to 1 if configUSE_TICKLESS_IDLE is not set to 0 #endif /* INCLUDE_vTaskSuspend */ #endif /* configUSE_TICKLESS_IDLE */ #if ( ( configSUPPORT_STATIC_ALLOCATION == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 0 ) ) #error configSUPPORT_STATIC_ALLOCATION and configSUPPORT_DYNAMIC_ALLOCATION cannot both be 0, but can both be 1. #endif #if ( ( configUSE_RECURSIVE_MUTEXES == 1 ) && ( configUSE_MUTEXES != 1 ) ) #error configUSE_MUTEXES must be set to 1 to use recursive mutexes #endif #ifndef configINITIAL_TICK_COUNT #define configINITIAL_TICK_COUNT 0 #endif #if ( portTICK_TYPE_IS_ATOMIC == 0 ) /* Either variables of tick type cannot be read atomically, or * portTICK_TYPE_IS_ATOMIC was not set - map the critical sections used when * the tick count is returned to the standard critical section macros. */ #define portTICK_TYPE_ENTER_CRITICAL() portENTER_CRITICAL() #define portTICK_TYPE_EXIT_CRITICAL() portEXIT_CRITICAL() #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() portSET_INTERRUPT_MASK_FROM_ISR() #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) portCLEAR_INTERRUPT_MASK_FROM_ISR( ( x ) ) #else /* The tick type can be read atomically, so critical sections used when the * tick count is returned can be defined away. */ #define portTICK_TYPE_ENTER_CRITICAL() #define portTICK_TYPE_EXIT_CRITICAL() #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() 0 #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) ( void ) x #endif /* if ( portTICK_TYPE_IS_ATOMIC == 0 ) */ /* Definitions to allow backward compatibility with FreeRTOS versions prior to * V8 if desired. */ #ifndef configENABLE_BACKWARD_COMPATIBILITY #define configENABLE_BACKWARD_COMPATIBILITY 1 #endif #ifndef configPRINTF /* configPRINTF() was not defined, so define it away to nothing. To use * configPRINTF() then define it as follows (where MyPrintFunction() is * provided by the application writer): * * void MyPrintFunction(const char *pcFormat, ... ); #define configPRINTF( X ) MyPrintFunction X * * Then call like a standard printf() function, but placing brackets around * all parameters so they are passed as a single parameter. For example: * configPRINTF( ("Value = %d", MyVariable) ); */ #define configPRINTF( X ) #endif #ifndef configMAX /* The application writer has not provided their own MAX macro, so define * the following generic implementation. */ #define configMAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) ) #endif #ifndef configMIN /* The application writer has not provided their own MAX macro, so define * the following generic implementation. */ #define configMIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) ) #endif #if configENABLE_BACKWARD_COMPATIBILITY == 1 #define eTaskStateGet eTaskGetState #define portTickType TickType_t #define xTaskHandle TaskHandle_t #define xQueueHandle QueueHandle_t #define xSemaphoreHandle SemaphoreHandle_t #define xQueueSetHandle QueueSetHandle_t #define xQueueSetMemberHandle QueueSetMemberHandle_t #define xTimeOutType TimeOut_t #define xMemoryRegion MemoryRegion_t #define xTaskParameters TaskParameters_t #define xTaskStatusType TaskStatus_t #define xTimerHandle TimerHandle_t #define xCoRoutineHandle CoRoutineHandle_t #define pdTASK_HOOK_CODE TaskHookFunction_t #define portTICK_RATE_MS portTICK_PERIOD_MS #define pcTaskGetTaskName pcTaskGetName #define pcTimerGetTimerName pcTimerGetName #define pcQueueGetQueueName pcQueueGetName #define vTaskGetTaskInfo vTaskGetInfo #define xTaskGetIdleRunTimeCounter ulTaskGetIdleRunTimeCounter /* Backward compatibility within the scheduler code only - these definitions * are not really required but are included for completeness. */ #define tmrTIMER_CALLBACK TimerCallbackFunction_t #define pdTASK_CODE TaskFunction_t #define xListItem ListItem_t #define xList List_t /* For libraries that break the list data hiding, and access list structure * members directly (which is not supposed to be done). */ #define pxContainer pvContainer #endif /* configENABLE_BACKWARD_COMPATIBILITY */ #if ( configUSE_ALTERNATIVE_API != 0 ) #error The alternative API was deprecated some time ago, and was removed in FreeRTOS V9.0 0 #endif /* Set configUSE_TASK_FPU_SUPPORT to 0 to omit floating point support even * if floating point hardware is otherwise supported by the FreeRTOS port in use. * This constant is not supported by all FreeRTOS ports that include floating * point support. */ #ifndef configUSE_TASK_FPU_SUPPORT #define configUSE_TASK_FPU_SUPPORT 1 #endif /* Set configENABLE_MPU to 1 to enable MPU support and 0 to disable it. This is * currently used in ARMv8M ports. */ #ifndef configENABLE_MPU #define configENABLE_MPU 0 #endif /* Set configENABLE_FPU to 1 to enable FPU support and 0 to disable it. This is * currently used in ARMv8M ports. */ #ifndef configENABLE_FPU #define configENABLE_FPU 1 #endif /* Set configENABLE_TRUSTZONE to 1 enable TrustZone support and 0 to disable it. * This is currently used in ARMv8M ports. */ #ifndef configENABLE_TRUSTZONE #define configENABLE_TRUSTZONE 1 #endif /* Set configRUN_FREERTOS_SECURE_ONLY to 1 to run the FreeRTOS ARMv8M port on * the Secure Side only. */ #ifndef configRUN_FREERTOS_SECURE_ONLY #define configRUN_FREERTOS_SECURE_ONLY 0 #endif /* Sometimes the FreeRTOSConfig.h settings only allow a task to be created using * dynamically allocated RAM, in which case when any task is deleted it is known * that both the task's stack and TCB need to be freed. Sometimes the * FreeRTOSConfig.h settings only allow a task to be created using statically * allocated RAM, in which case when any task is deleted it is known that neither * the task's stack or TCB should be freed. Sometimes the FreeRTOSConfig.h * settings allow a task to be created using either statically or dynamically * allocated RAM, in which case a member of the TCB is used to record whether the * stack and/or TCB were allocated statically or dynamically, so when a task is * deleted the RAM that was allocated dynamically is freed again and no attempt is * made to free the RAM that was allocated statically. * tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE is only true if it is possible for a * task to be created using either statically or dynamically allocated RAM. Note * that if portUSING_MPU_WRAPPERS is 1 then a protected task can be created with * a statically allocated stack and a dynamically allocated TCB. * * The following table lists various combinations of portUSING_MPU_WRAPPERS, * configSUPPORT_DYNAMIC_ALLOCATION and configSUPPORT_STATIC_ALLOCATION and * when it is possible to have both static and dynamic allocation: * +-----+---------+--------+-----------------------------+-----------------------------------+------------------+-----------+ * | MPU | Dynamic | Static | Available Functions | Possible Allocations | Both Dynamic and | Need Free | * | | | | | | Static Possible | | * +-----+---------+--------+-----------------------------+-----------------------------------+------------------+-----------+ * | 0 | 0 | 1 | xTaskCreateStatic | TCB - Static, Stack - Static | No | No | * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------| * | 0 | 1 | 0 | xTaskCreate | TCB - Dynamic, Stack - Dynamic | No | Yes | * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------| * | 0 | 1 | 1 | xTaskCreate, | 1. TCB - Dynamic, Stack - Dynamic | Yes | Yes | * | | | | xTaskCreateStatic | 2. TCB - Static, Stack - Static | | | * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------| * | 1 | 0 | 1 | xTaskCreateStatic, | TCB - Static, Stack - Static | No | No | * | | | | xTaskCreateRestrictedStatic | | | | * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------| * | 1 | 1 | 0 | xTaskCreate, | 1. TCB - Dynamic, Stack - Dynamic | Yes | Yes | * | | | | xTaskCreateRestricted | 2. TCB - Dynamic, Stack - Static | | | * +-----|---------|--------|-----------------------------|-----------------------------------|------------------|-----------| * | 1 | 1 | 1 | xTaskCreate, | 1. TCB - Dynamic, Stack - Dynamic | Yes | Yes | * | | | | xTaskCreateStatic, | 2. TCB - Dynamic, Stack - Static | | | * | | | | xTaskCreateRestricted, | 3. TCB - Static, Stack - Static | | | * | | | | xTaskCreateRestrictedStatic | | | | * +-----+---------+--------+-----------------------------+-----------------------------------+------------------+-----------+ */ #define tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE \ ( ( ( portUSING_MPU_WRAPPERS == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) || \ ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) ) /* * In line with software engineering best practice, FreeRTOS implements a strict * data hiding policy, so the real structures used by FreeRTOS to maintain the * state of tasks, queues, semaphores, etc. are not accessible to the application * code. However, if the application writer wants to statically allocate such * an object then the size of the object needs to be know. Dummy structures * that are guaranteed to have the same size and alignment requirements of the * real objects are used for this purpose. The dummy list and list item * structures below are used for inclusion in such a dummy structure. */ struct xSTATIC_LIST_ITEM { #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 ) TickType_t xDummy1; #endif TickType_t xDummy2; void * pvDummy3[ 4 ]; #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 ) TickType_t xDummy4; #endif }; typedef struct xSTATIC_LIST_ITEM StaticListItem_t; /* See the comments above the struct xSTATIC_LIST_ITEM definition. */ struct xSTATIC_MINI_LIST_ITEM { #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 ) TickType_t xDummy1; #endif TickType_t xDummy2; void * pvDummy3[ 2 ]; }; typedef struct xSTATIC_MINI_LIST_ITEM StaticMiniListItem_t; /* See the comments above the struct xSTATIC_LIST_ITEM definition. */ typedef struct xSTATIC_LIST { #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 ) TickType_t xDummy1; #endif UBaseType_t uxDummy2; void * pvDummy3; StaticMiniListItem_t xDummy4; #if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 ) TickType_t xDummy5; #endif } StaticList_t; /* * In line with software engineering best practice, especially when supplying a * library that is likely to change in future versions, FreeRTOS implements a * strict data hiding policy. This means the Task structure used internally by * FreeRTOS is not accessible to application code. However, if the application * writer wants to statically allocate the memory required to create a task then * the size of the task object needs to be know. The StaticTask_t structure * below is provided for this purpose. Its sizes and alignment requirements are * guaranteed to match those of the genuine structure, no matter which * architecture is being used, and no matter how the values in FreeRTOSConfig.h * are set. Its contents are somewhat obfuscated in the hope users will * recognise that it would be unwise to make direct use of the structure members. */ typedef struct xSTATIC_TCB { void * pxDummy1; #if ( portUSING_MPU_WRAPPERS == 1 ) xMPU_SETTINGS xDummy2; #endif StaticListItem_t xDummy3[ 2 ]; UBaseType_t uxDummy5; void * pxDummy6; uint8_t ucDummy7[ configMAX_TASK_NAME_LEN ]; #if ( ( portSTACK_GROWTH > 0 ) || ( configRECORD_STACK_HIGH_ADDRESS == 1 ) ) void * pxDummy8; #endif #if ( portCRITICAL_NESTING_IN_TCB == 1 ) UBaseType_t uxDummy9; #endif #if ( configUSE_TRACE_FACILITY == 1 ) UBaseType_t uxDummy10[ 2 ]; #endif #if ( configUSE_MUTEXES == 1 ) UBaseType_t uxDummy12[ 2 ]; #endif #if ( configUSE_APPLICATION_TASK_TAG == 1 ) void * pxDummy14; #endif #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 ) void * pvDummy15[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ]; #endif #if ( configGENERATE_RUN_TIME_STATS == 1 ) uint32_t ulDummy16; #endif #if ( configUSE_NEWLIB_REENTRANT == 1 ) struct _reent xDummy17; #endif #if ( configUSE_TASK_NOTIFICATIONS == 1 ) uint32_t ulDummy18[ configTASK_NOTIFICATION_ARRAY_ENTRIES ]; uint8_t ucDummy19[ configTASK_NOTIFICATION_ARRAY_ENTRIES ]; #endif #if ( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 ) uint8_t uxDummy20; #endif #if ( INCLUDE_xTaskAbortDelay == 1 ) uint8_t ucDummy21; #endif #if ( configUSE_POSIX_ERRNO == 1 ) int iDummy22; #endif } StaticTask_t; /* * In line with software engineering best practice, especially when supplying a * library that is likely to change in future versions, FreeRTOS implements a * strict data hiding policy. This means the Queue structure used internally by * FreeRTOS is not accessible to application code. However, if the application * writer wants to statically allocate the memory required to create a queue * then the size of the queue object needs to be know. The StaticQueue_t * structure below is provided for this purpose. Its sizes and alignment * requirements are guaranteed to match those of the genuine structure, no * matter which architecture is being used, and no matter how the values in * FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in the hope * users will recognise that it would be unwise to make direct use of the * structure members. */ typedef struct xSTATIC_QUEUE { void * pvDummy1[ 3 ]; union { void * pvDummy2; UBaseType_t uxDummy2; } u; StaticList_t xDummy3[ 2 ]; UBaseType_t uxDummy4[ 3 ]; uint8_t ucDummy5[ 2 ]; #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) uint8_t ucDummy6; #endif #if ( configUSE_QUEUE_SETS == 1 ) void * pvDummy7; #endif #if ( configUSE_TRACE_FACILITY == 1 ) UBaseType_t uxDummy8; uint8_t ucDummy9; #endif } StaticQueue_t; typedef StaticQueue_t StaticSemaphore_t; /* * In line with software engineering best practice, especially when supplying a * library that is likely to change in future versions, FreeRTOS implements a * strict data hiding policy. This means the event group structure used * internally by FreeRTOS is not accessible to application code. However, if * the application writer wants to statically allocate the memory required to * create an event group then the size of the event group object needs to be * know. The StaticEventGroup_t structure below is provided for this purpose. * Its sizes and alignment requirements are guaranteed to match those of the * genuine structure, no matter which architecture is being used, and no matter * how the values in FreeRTOSConfig.h are set. Its contents are somewhat * obfuscated in the hope users will recognise that it would be unwise to make * direct use of the structure members. */ typedef struct xSTATIC_EVENT_GROUP { TickType_t xDummy1; StaticList_t xDummy2; #if ( configUSE_TRACE_FACILITY == 1 ) UBaseType_t uxDummy3; #endif #if ( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) uint8_t ucDummy4; #endif } StaticEventGroup_t; /* * In line with software engineering best practice, especially when supplying a * library that is likely to change in future versions, FreeRTOS implements a * strict data hiding policy. This means the software timer structure used * internally by FreeRTOS is not accessible to application code. However, if * the application writer wants to statically allocate the memory required to * create a software timer then the size of the queue object needs to be know. * The StaticTimer_t structure below is provided for this purpose. Its sizes * and alignment requirements are guaranteed to match those of the genuine * structure, no matter which architecture is being used, and no matter how the * values in FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in * the hope users will recognise that it would be unwise to make direct use of * the structure members. */ typedef struct xSTATIC_TIMER { void * pvDummy1; StaticListItem_t xDummy2; TickType_t xDummy3; void * pvDummy5; TaskFunction_t pvDummy6; #if ( configUSE_TRACE_FACILITY == 1 ) UBaseType_t uxDummy7; #endif uint8_t ucDummy8; } StaticTimer_t; /* * In line with software engineering best practice, especially when supplying a * library that is likely to change in future versions, FreeRTOS implements a * strict data hiding policy. This means the stream buffer structure used * internally by FreeRTOS is not accessible to application code. However, if * the application writer wants to statically allocate the memory required to * create a stream buffer then the size of the stream buffer object needs to be * know. The StaticStreamBuffer_t structure below is provided for this purpose. * Its size and alignment requirements are guaranteed to match those of the * genuine structure, no matter which architecture is being used, and no matter * how the values in FreeRTOSConfig.h are set. Its contents are somewhat * obfuscated in the hope users will recognise that it would be unwise to make * direct use of the structure members. */ typedef struct xSTATIC_STREAM_BUFFER { size_t uxDummy1[ 4 ]; void * pvDummy2[ 3 ]; uint8_t ucDummy3; #if ( configUSE_TRACE_FACILITY == 1 ) UBaseType_t uxDummy4; #endif } StaticStreamBuffer_t; /* Message buffers are built on stream buffers. */ typedef StaticStreamBuffer_t StaticMessageBuffer_t; /* *INDENT-OFF* */ #ifdef __cplusplus } #endif /* *INDENT-ON* */ #endif /* INC_FREERTOS_H */