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- #pragma once
- #include "FreeRTOS.h"
- typedef struct /* The old naming convention is used to prevent breaking kernel aware debuggers. */
- {
- volatile StackType_t *pxTopOfStack; /*< Points to the location of the last item placed on the tasks stack. THIS MUST BE THE FIRST MEMBER OF THE TCB STRUCT. */
- #if ( portUSING_MPU_WRAPPERS == 1 )
- xMPU_SETTINGS xMPUSettings; /*< The MPU settings are defined as part of the port layer. THIS MUST BE THE SECOND MEMBER OF THE TCB STRUCT. */
- #endif
- ListItem_t xStateListItem; /*< The list that the state list item of a task is reference from denotes the state of that task (Ready, Blocked, Suspended ). */
- ListItem_t xEventListItem; /*< Used to reference a task from an event list. */
- UBaseType_t uxPriority; /*< The priority of the task. 0 is the lowest priority. */
- StackType_t *pxStack; /*< Points to the start of the stack. */
- char pcTaskName[ configMAX_TASK_NAME_LEN ];/*< Descriptive name given to the task when created. Facilitates debugging only. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- #if ( ( portSTACK_GROWTH > 0 ) || ( configRECORD_STACK_HIGH_ADDRESS == 1 ) )
- StackType_t *pxEndOfStack; /*< Points to the highest valid address for the stack. */
- #endif
- #if ( portCRITICAL_NESTING_IN_TCB == 1 )
- UBaseType_t uxCriticalNesting; /*< Holds the critical section nesting depth for ports that do not maintain their own count in the port layer. */
- #endif
- #if ( configUSE_TRACE_FACILITY == 1 )
- UBaseType_t uxTCBNumber; /*< Stores a number that increments each time a TCB is created. It allows debuggers to determine when a task has been deleted and then recreated. */
- UBaseType_t uxTaskNumber; /*< Stores a number specifically for use by third party trace code. */
- #endif
- #if ( configUSE_MUTEXES == 1 )
- UBaseType_t uxBasePriority; /*< The priority last assigned to the task - used by the priority inheritance mechanism. */
- UBaseType_t uxMutexesHeld;
- #endif
- #if ( configUSE_APPLICATION_TASK_TAG == 1 )
- TaskHookFunction_t pxTaskTag;
- #endif
- #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
- void *pvThreadLocalStoragePointers[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
- #endif
- #if( configGENERATE_RUN_TIME_STATS == 1 )
- uint32_t ulRunTimeCounter; /*< Stores the amount of time the task has spent in the Running state. */
- #endif
- #if ( configUSE_NEWLIB_REENTRANT == 1 )
- /* Allocate a Newlib reent structure that is specific to this task.
- Note Newlib support has been included by popular demand, but is not
- used by the FreeRTOS maintainers themselves. FreeRTOS is not
- responsible for resulting newlib operation. User must be familiar with
- newlib and must provide system-wide implementations of the necessary
- stubs. Be warned that (at the time of writing) the current newlib design
- implements a system-wide malloc() that must be provided with locks. */
- struct _reent xNewLib_reent;
- #endif
- #if( configUSE_TASK_NOTIFICATIONS == 1 )
- volatile uint32_t ulNotifiedValue;
- volatile uint8_t ucNotifyState;
- #endif
- /* See the comments in FreeRTOS.h with the definition of
- tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE. */
- #if( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 ) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
- uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the task is a statically allocated to ensure no attempt is made to free the memory. */
- #endif
- #if( INCLUDE_xTaskAbortDelay == 1 )
- uint8_t ucDelayAborted;
- #endif
- #if( configUSE_POSIX_ERRNO == 1 )
- int iTaskErrno;
- #endif
- } TaskControlBlock;
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