| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990 |
- #pragma once
- #include <FreeRTOS.h>
- #include <task.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;
|