nucleus.h

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UNSIGNED        NU_Mailbox_Pointers(NU_MAILBOX **pointer_list,
                                                UNSIGNED maximum_pointers);

/* Define Queue management functions.  */

STATUS          NU_Create_Queue(NU_QUEUE *queue, CHAR *name,
                      VOID *start_address, UNSIGNED queue_size,
                      OPTION message_type, UNSIGNED message_size,
                      OPTION suspend_type);
STATUS          NU_Delete_Queue(NU_QUEUE *queue);
STATUS          NU_Reset_Queue(NU_QUEUE *queue);
STATUS          NU_Send_To_Front_Of_Queue(NU_QUEUE *queue, VOID *message,
                                        UNSIGNED size, UNSIGNED suspend);
STATUS          NU_Send_To_Queue(NU_QUEUE *queue, VOID *message,
                                        UNSIGNED size, UNSIGNED suspend);
STATUS          NU_Broadcast_To_Queue(NU_QUEUE *queue, VOID *message,
                                        UNSIGNED size, UNSIGNED suspend);
STATUS          NU_Receive_From_Queue(NU_QUEUE *queue, VOID *message,
                      UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
UNSIGNED        NU_Established_Queues(VOID);
STATUS          NU_Queue_Information(NU_QUEUE *queue, CHAR *name,
                  VOID **start_address, UNSIGNED *queue_size,
                  UNSIGNED *available, UNSIGNED *messages,
                  OPTION *message_type, UNSIGNED *message_size,
                  OPTION *suspend_type, UNSIGNED *tasks_waiting,
                  NU_TASK **first_task);
UNSIGNED        NU_Queue_Pointers(NU_QUEUE **pointer_list,
                                                UNSIGNED maximum_pointers);

/* Define Pipe management functions.  */

STATUS          NU_Create_Pipe(NU_PIPE *pipe, CHAR *name,
                      VOID *start_address, UNSIGNED pipe_size,
                      OPTION message_type, UNSIGNED message_size,
                      OPTION suspend_type);
STATUS          NU_Delete_Pipe(NU_PIPE *pipe);
STATUS          NU_Reset_Pipe(NU_PIPE *pipe);
STATUS          NU_Send_To_Front_Of_Pipe(NU_PIPE *pipe, VOID *message,
                                        UNSIGNED size, UNSIGNED suspend);
STATUS          NU_Send_To_Pipe(NU_PIPE *pipe, VOID *message,
                                        UNSIGNED size, UNSIGNED suspend);
STATUS          NU_Broadcast_To_Pipe(NU_PIPE *pipe, VOID *message,
                                        UNSIGNED size, UNSIGNED suspend);
STATUS          NU_Receive_From_Pipe(NU_PIPE *pipe, VOID *message,
                      UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
UNSIGNED        NU_Established_Pipes(VOID);
STATUS          NU_Pipe_Information(NU_PIPE *pipe, CHAR *name,
                  VOID **start_address, UNSIGNED *pipe_size,
                  UNSIGNED *available, UNSIGNED *messages,
                  OPTION *message_type, UNSIGNED *message_size,
                  OPTION *suspend_type, UNSIGNED *tasks_waiting,
                  NU_TASK **first_task);
UNSIGNED        NU_Pipe_Pointers(NU_PIPE **pointer_list,
                                                UNSIGNED maximum_pointers);

/* Define Semaphore management functions.  */

STATUS          NU_Create_Semaphore(NU_SEMAPHORE *semaphore, CHAR *name,
                        UNSIGNED initial_count, OPTION suspend_type);
STATUS          NU_Delete_Semaphore(NU_SEMAPHORE *semaphore);
STATUS          NU_Reset_Semaphore(NU_SEMAPHORE *semaphore,
                                        UNSIGNED initial_count);
STATUS          NU_Obtain_Semaphore(NU_SEMAPHORE *semaphore, UNSIGNED suspend);
STATUS          NU_Release_Semaphore(NU_SEMAPHORE *semaphore);
UNSIGNED        NU_Established_Semaphores(VOID);
STATUS          NU_Semaphore_Information(NU_SEMAPHORE *semaphore, CHAR *name,
                  UNSIGNED *current_count, OPTION *suspend_type,
                  UNSIGNED *tasks_waiting, NU_TASK **first_task);
UNSIGNED        NU_Semaphore_Pointers(NU_SEMAPHORE **pointer_list,
                                                UNSIGNED maximum_pointers);

/* Define Event Group management functions.  */

STATUS          NU_Create_Event_Group(NU_EVENT_GROUP *group, CHAR *name);
STATUS          NU_Delete_Event_Group(NU_EVENT_GROUP *group);
STATUS          NU_Set_Events(NU_EVENT_GROUP *group, UNSIGNED events,
                                                OPTION operation);
STATUS          NU_Retrieve_Events(NU_EVENT_GROUP *group,
                        UNSIGNED requested_flags, OPTION operation,
                        UNSIGNED *retrieved_flags, UNSIGNED suspend);
UNSIGNED        NU_Established_Event_Groups(VOID);
STATUS          NU_Event_Group_Information(NU_EVENT_GROUP *group, CHAR *name,
                  UNSIGNED *event_flags, UNSIGNED *tasks_waiting,
                  NU_TASK **first_task);
UNSIGNED        NU_Event_Group_Pointers(NU_EVENT_GROUP **pointer_list,
                                                UNSIGNED maximum_pointers);

/* Define Signal processing functions.  */

UNSIGNED        NU_Control_Signals(UNSIGNED signal_enable_mask);
UNSIGNED        NU_Receive_Signals(VOID);
STATUS          NU_Register_Signal_Handler(VOID (*signal_handler)(UNSIGNED));
STATUS          NU_Send_Signals(NU_TASK *task, UNSIGNED signals);

/* Define Partition memory management functions.  */

STATUS          NU_Create_Partition_Pool(NU_PARTITION_POOL *pool, CHAR *name,
                        VOID *start_address, UNSIGNED pool_size,
                        UNSIGNED partition_size, OPTION suspend_type);
STATUS          NU_Delete_Partition_Pool(NU_PARTITION_POOL *pool);
STATUS          NU_Allocate_Partition(NU_PARTITION_POOL *pool,
                                VOID **return_pointer, UNSIGNED suspend);
STATUS          NU_Deallocate_Partition(VOID *partition);
UNSIGNED        NU_Established_Partition_Pools(VOID);
STATUS          NU_Partition_Pool_Information(NU_PARTITION_POOL *pool,
                        CHAR *name,
                  VOID **start_address, UNSIGNED *pool_size,
                  UNSIGNED *partition_size, UNSIGNED *available,
                  UNSIGNED *allocated, OPTION *suspend_type,
                  UNSIGNED *tasks_waiting, NU_TASK **first_task);
UNSIGNED        NU_Partition_Pool_Pointers(NU_PARTITION_POOL **pointer_list,
                                                UNSIGNED maximum_pointers);

/* Define Dynamic memory management functions.  */

STATUS          NU_Create_Memory_Pool(NU_MEMORY_POOL *pool, CHAR *name,
                        VOID *start_address, UNSIGNED pool_size,
                        UNSIGNED min_allocation, OPTION suspend_type);
STATUS          NU_Delete_Memory_Pool(NU_MEMORY_POOL *pool);

STATUS          NU_Allocate_Memory(NU_MEMORY_POOL *pool, VOID **return_pointer,
                                    UNSIGNED size, UNSIGNED suspend);


STATUS          NU_Allocate_Aligned_Memory(NU_MEMORY_POOL *pool_ptr,
                                  VOID **return_pointer, UNSIGNED size,
                                  UNSIGNED alignment, UNSIGNED suspend);

STATUS          NU_Deallocate_Memory(VOID *memory);
UNSIGNED        NU_Established_Memory_Pools(VOID);
STATUS          NU_Memory_Pool_Information(NU_MEMORY_POOL *pool, CHAR *name,
                  VOID **start_address, UNSIGNED *pool_size,
                  UNSIGNED *min_allocation, UNSIGNED *available,
                  OPTION *suspend_type, UNSIGNED *tasks_waiting,
                  NU_TASK **first_task);
UNSIGNED        NU_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list,
                                                UNSIGNED maximum_pointers);

/* Define Interrupt management functions.  */

INT             NU_Control_Interrupts(INT new_level);
INT             NU_Local_Control_Interrupts(INT new_level);
VOID            NU_Restore_Interrupts(VOID);
VOID           *NU_Setup_Vector(INT vector, VOID *new_vector);
STATUS          NU_Register_LISR(INT vector,
                                VOID (*new_lisr)(INT),
                                        VOID (**old_lisr)(INT));
STATUS          NU_Activate_HISR(NU_HISR *hisr);
STATUS          NU_Create_HISR(NU_HISR *hisr, CHAR *name,
                        VOID (*hisr_entry)(VOID), OPTION priority,
                        VOID *stack_address, UNSIGNED stack_size);
STATUS          NU_Delete_HISR(NU_HISR *hisr);
NU_HISR        *NU_Current_HISR_Pointer(VOID);
UNSIGNED        NU_Established_HISRs(VOID);
STATUS          NU_HISR_Information(NU_HISR *hisr, CHAR *name,
                        UNSIGNED *scheduled_count, DATA_ELEMENT *priority,
                        VOID **stack_base, UNSIGNED *stack_size,
                        UNSIGNED *minimum_stack);
UNSIGNED        NU_HISR_Pointers(NU_HISR **pointer_list,
                                                UNSIGNED maximum_pointers);
VOID            NU_Protect(NU_PROTECT *protect_struct);
VOID            NU_Unprotect(VOID);

/* Timer management functions.  */

STATUS          NU_Create_Timer(NU_TIMER *timer, CHAR *name,
                        VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
                        UNSIGNED initial_time, UNSIGNED reschedule_time,
                        OPTION enable);
STATUS          NU_Delete_Timer(NU_TIMER *timer);
STATUS          NU_Reset_Timer(NU_TIMER *timer,
                        VOID (*expiration_routine)(UNSIGNED),
                        UNSIGNED initial_time, UNSIGNED reschedule_timer,
                        OPTION enable);
STATUS          NU_Control_Timer(NU_TIMER *timer, OPTION enable);
UNSIGNED        NU_Established_Timers(VOID);
STATUS          NU_Timer_Information(NU_TIMER *timer, CHAR *name,
                  OPTION *enable, UNSIGNED *expirations, UNSIGNED *id,
                  UNSIGNED *initial_time, UNSIGNED *reschedule_time);
UNSIGNED        NU_Timer_Pointers(NU_TIMER **pointer_list,
                                                UNSIGNED maximum_pointers);
VOID            NU_Set_Clock(UNSIGNED new_value);
UNSIGNED        NU_Retrieve_Clock(VOID);

/* Development support functions.  */

CHAR           *NU_Release_Information(VOID);
VOID            NU_Disable_History_Saving(VOID);
VOID            NU_Enable_History_Saving(VOID);
VOID            NU_Make_History_Entry(UNSIGNED param1, UNSIGNED param2,
                                                UNSIGNED param3);
STATUS          NU_Retrieve_History_Entry(DATA_ELEMENT *id,
                        UNSIGNED *param1, UNSIGNED *param2, UNSIGNED *param3,
                        UNSIGNED *time, NU_TASK **task, NU_HISR **hisr);

/* Input/Output Driver functions.  */

STATUS          NU_Create_Driver(NU_DRIVER *driver, CHAR *name,
                    VOID (*driver_entry)(NU_DRIVER *, NU_DRIVER_REQUEST *));
STATUS          NU_Delete_Driver(NU_DRIVER *driver);
STATUS          NU_Request_Driver(NU_DRIVER *driver,
                                                NU_DRIVER_REQUEST *request);
STATUS          NU_Resume_Driver(NU_TASK *task);
STATUS          NU_Suspend_Driver(VOID (*terminate_routine)(VOID *),
                                        VOID *information, UNSIGNED timeout);
UNSIGNED        NU_Established_Drivers(VOID);
UNSIGNED        NU_Driver_Pointers(NU_DRIVER **pointer_list,
                                                UNSIGNED maximum_pointers);

#endif

/* Define Supervisor and User mode functions */
#if (!defined(NU_SUPERV_USER_MODE)) || (NU_SUPERV_USER_MODE < 1)

#define NU_IS_SUPERVISOR_MODE() (NU_TRUE)
#define NU_SUPERVISOR_MODE() ((void) 0)
#define NU_USER_MODE() ((void) 0)
#define NU_SUPERV_USER_VARIABLES            /* Not a Supervisor/User kernel */
#define NU_SUPERVISOR_MODE_ISR() ((void) 0)
#define NU_USER_MODE_ISR() ((void) 0)

#else /* NU_SUPERV_USER_MODE defined */

#include "module/inc/su_extr.h"

#endif /* NU_SUPERV_USER_MODE */

/* Nucleus PLUS Profiling Support */

#if(defined(NU_PROFILE_PLUS))

#include "profile_agent/inc/profile_agent.h" 

#endif /* Nucleus PLUS Profiling Support */

#ifdef          __cplusplus
}                                           /* End of C declarations     */
#endif

#endif  /* !NUCLEUS */