tasks.h File Reference

Classic Task Manager API. More...

#include <rtems/rtems/attr.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/types.h>
#include <rtems/score/smp.h>

Go to the source code of this file.

Data Structures
struct	rtems_initialization_tasks_table

Macros
#define	RTEMS_SELF   OBJECTS_ID_OF_SELF
#define	RTEMS_YIELD_PROCESSOR   WATCHDOG_NO_TIMEOUT
#define	RTEMS_NO_PRIORITY   RTEMS_CURRENT_PRIORITY
#define	RTEMS_MINIMUM_PRIORITY   1
#define	RTEMS_MAXIMUM_PRIORITY   _RTEMS_Maximum_priority()
#define	RTEMS_CURRENT_PRIORITY   0
#define	rtems_scheduler_get_processor()   _SMP_Get_current_processor()
	Returns the index of the current processor. More...
#define	rtems_scheduler_get_processor_maximum()   _SMP_Get_processor_maximum()
	Returns the processor maximum supported by the system. More...

Typedefs
typedef uint32_t	rtems_task_priority
typedef struct _Thread_Control	rtems_tcb
typedef void	rtems_task
typedef CPU_Uint32ptr	rtems_task_argument
typedef rtems_task(*	rtems_task_entry) (rtems_task_argument)
typedef bool(*	rtems_task_visitor) (rtems_tcb *tcb, void *arg)
	Task visitor. More...

Functions
rtems_task_priority	_RTEMS_Maximum_priority (void)
rtems_status_code	rtems_task_create (rtems_name name, rtems_task_priority initial_priority, size_t stack_size, rtems_mode initial_modes, rtems_attribute attribute_set, rtems_id *id)
	RTEMS Task Create. More...
rtems_status_code	rtems_task_ident (rtems_name name, uint32_t node, rtems_id *id)
	RTEMS Task Name to Id. More...
rtems_status_code	rtems_task_delete (rtems_id id)
	RTEMS Delete Task. More...
void	rtems_task_exit (void) RTEMS_NO_RETURN
rtems_status_code	rtems_task_mode (rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set)
	RTEMS Task Mode. More...
rtems_status_code	rtems_task_restart (rtems_id id, rtems_task_argument argument)
	RTEMS Task Restart. More...
rtems_status_code	rtems_task_suspend (rtems_id id)
	RTEMS Suspend Task. More...
rtems_status_code	rtems_task_resume (rtems_id id)
	RTEMS Resume Task. More...
rtems_status_code	rtems_task_set_priority (rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority)
	RTEMS Set Task Priority. More...
rtems_status_code	rtems_task_get_priority (rtems_id task_id, rtems_id scheduler_id, rtems_task_priority *priority)
	Gets the current priority of the specified task with respect to the specified scheduler instance. More...
rtems_status_code	rtems_task_start (rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument)
	RTEMS Start Task. More...
rtems_status_code	rtems_task_wake_when (rtems_time_of_day *time_buffer)
	RTEMS Task Wake When. More...
rtems_status_code	rtems_task_wake_after (rtems_interval ticks)
	RTEMS Task Wake After. More...
rtems_status_code	rtems_task_is_suspended (rtems_id id)
	rtems_task_is_suspended More...
rtems_status_code	rtems_task_get_affinity (rtems_id id, size_t cpusetsize, cpu_set_t *cpuset)
	Gets the processor affinity set of a task. More...
rtems_status_code	rtems_task_set_affinity (rtems_id id, size_t cpusetsize, const cpu_set_t *cpuset)
	Sets the processor affinity set of a task. More...
rtems_status_code	rtems_task_get_scheduler (rtems_id task_id, rtems_id *scheduler_id)
	Gets the scheduler of a task. More...
rtems_status_code	rtems_task_set_scheduler (rtems_id task_id, rtems_id scheduler_id, rtems_task_priority priority)
	Sets the scheduler instance of a task. More...
rtems_id	rtems_task_self (void)
	RTEMS Get Self Task Id. More...
void	rtems_task_iterate (rtems_task_visitor visitor, void *arg)
	Iterates over all tasks in the system. More...
rtems_status_code	rtems_scheduler_ident (rtems_name name, rtems_id *id)
	Identifies a scheduler by its name. More...
rtems_status_code	rtems_scheduler_ident_by_processor (uint32_t cpu_index, rtems_id *id)
	Identifies a scheduler by a processor index. More...
rtems_status_code	rtems_scheduler_ident_by_processor_set (size_t cpusetsize, const cpu_set_t *cpuset, rtems_id *id)
	Identifies a scheduler by a processor set. More...
RTEMS_DEPRECATED RTEMS_INLINE_ROUTINE uint32_t	rtems_get_current_processor (void)
	Returns the index of the current processor. More...
RTEMS_DEPRECATED RTEMS_INLINE_ROUTINE uint32_t	rtems_get_processor_count (void)
	Returns the processor maximum supported by the system. More...
rtems_status_code	rtems_scheduler_get_processor_set (rtems_id scheduler_id, size_t cpusetsize, cpu_set_t *cpuset)
	Gets the set of processors owned by the specified scheduler instance. More...
rtems_status_code	rtems_scheduler_add_processor (rtems_id scheduler_id, uint32_t cpu_index)
	Adds a processor to the set of processors owned by the specified scheduler instance. More...
rtems_status_code	rtems_scheduler_remove_processor (rtems_id scheduler_id, uint32_t cpu_index)
	Removes a processor from set of processors owned by the specified scheduler instance. More...
rtems_status_code	rtems_scheduler_get_maximum_priority (rtems_id scheduler_id, rtems_task_priority *priority)
	Gets the maximum task priority of the specified scheduler instance. More...
rtems_status_code	rtems_scheduler_map_priority_to_posix (rtems_id scheduler_id, rtems_task_priority priority, int *posix_priority)
	Map a task priority to the corresponding POSIX thread priority. More...
rtems_status_code	rtems_scheduler_map_priority_from_posix (rtems_id scheduler_id, int posix_priority, rtems_task_priority *priority)
	Map a POSIX thread priority to the corresponding task priority. More...

Detailed Description

Classic Task Manager API.