confdefs.h

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

#define CONFIGURE_ITRON_INIT_TASK_TABLE_NAME NULL
#define CONFIGURE_ITRON_INIT_TASK_TABLE_SIZE 0

#endif

#define CONFIGURE_MEMORY_PER_TASK_FOR_ITRON_API \
  ( \
    sizeof (ITRON_API_Control) \
  )

#define CONFIGURE_MEMORY_FOR_ITRON_SEMAPHORES(_semaphores) \
  ((_semaphores) * \
   ( sizeof(ITRON_Semaphore_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_ITRON_EVENTFLAGS(_eventflags) \
  ((_eventflags) * \
   ( sizeof(ITRON_Eventflags_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_ITRON_MAILBOXES(_mailboxes) \
  ((_mailboxes) * \
   ( sizeof(ITRON_Mailbox_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_ITRON_MESSAGE_BUFFERS(_message_buffers) \
  ((_message_buffers) * \
   ( sizeof(ITRON_Message_buffer_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_ITRON_PORTS(_ports) \
  ((_ports) * \
   ( sizeof(ITRON_Port_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_ITRON_MEMORY_POOLS(_memory_pools) \
  ((_memory_pools) * \
   (sizeof(ITRON_Variable_memory_pool_Control) + CONFIGURE_OBJECT_TABLE_STUFF))

#define CONFIGURE_MEMORY_FOR_ITRON_FIXED_MEMORY_POOLS(_fixed_memory_pools) \
  ((_fixed_memory_pools) * \
   ( sizeof(ITRON_Fixed_memory_pool_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#ifndef CONFIGURE_ITRON_INIT_TASK_STACK_SIZE
#define CONFIGURE_ITRON_INIT_TASK_STACK_SIZE (RTEMS_MINIMUM_STACK_SIZE * 2)
#endif


#define CONFIGURE_MEMORY_FOR_ITRON \
  ( \
    CONFIGURE_MEMORY_FOR_ITRON_SEMAPHORES( \
        CONFIGURE_MAXIMUM_ITRON_SEMAPHORES ) + \
    CONFIGURE_MEMORY_FOR_ITRON_EVENTFLAGS( \
        CONFIGURE_MAXIMUM_ITRON_EVENTFLAGS ) + \
    CONFIGURE_MEMORY_FOR_ITRON_MAILBOXES( \
        CONFIGURE_MAXIMUM_ITRON_MAILBOXES ) + \
    CONFIGURE_MEMORY_FOR_ITRON_MESSAGE_BUFFERS( \
        CONFIGURE_MAXIMUM_ITRON_MESSAGE_BUFFERS ) + \
    CONFIGURE_MEMORY_FOR_ITRON_PORTS( \
        CONFIGURE_MAXIMUM_ITRON_PORTS ) + \
    CONFIGURE_MEMORY_FOR_ITRON_MEMORY_POOLS( \
        CONFIGURE_MAXIMUM_ITRON_MEMORY_POOLS ) + \
    CONFIGURE_MEMORY_FOR_ITRON_FIXED_MEMORY_POOLS( \
        CONFIGURE_MAXIMUM_ITRON_FIXED_MEMORY_POOLS ) + \
    CONFIGURE_ITRON_INIT_TASK_STACK_SIZE \
   )


#else

#define CONFIGURE_MAXIMUM_ITRON_TASKS               0
#define CONFIGURE_MAXIMUM_ITRON_SEMAPHORES          0
#define CONFIGURE_MAXIMUM_ITRON_EVENTFLAGS          0
#define CONFIGURE_MAXIMUM_ITRON_MAILBOXES           0
#define CONFIGURE_MAXIMUM_ITRON_MESSAGE_BUFFERS     0
#define CONFIGURE_MAXIMUM_ITRON_PORTS               0
#define CONFIGURE_MAXIMUM_ITRON_MEMORY_POOLS        0
#define CONFIGURE_MAXIMUM_ITRON_FIXED_MEMORY_POOLS  0
#define CONFIGURE_MEMORY_PER_TASK_FOR_ITRON_API     0
#define CONFIGURE_MEMORY_FOR_ITRON                  0

#endif    /* RTEMS_ITRON_API */


/* 
 *  Calculate the RAM size based on the maximum number of objects configured.
 */

#ifndef CONFIGURE_EXECUTIVE_RAM_SIZE

#define CONFIGURE_OBJECT_TABLE_STUFF \
  ( sizeof(Objects_Control *) + sizeof(rtems_name *) + sizeof(rtems_name) )

#define CONFIGURE_MEMORY_FOR_TASKS(_tasks) \
  (((_tasks) + 1 ) * \
   ((sizeof(Thread_Control) + CONTEXT_FP_SIZE + \
      STACK_MINIMUM_SIZE + sizeof( RTEMS_API_Control ) + \
      CONFIGURE_MEMORY_PER_TASK_FOR_POSIX_API + \
      CONFIGURE_MEMORY_PER_TASK_FOR_ITRON_API + \
      CONFIGURE_OBJECT_TABLE_STUFF)) \
  )

#define CONFIGURE_MEMORY_FOR_TIMERS(_timers) \
  ((_timers) * ( sizeof(Timer_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_SEMAPHORES(_semaphores) \
  ((_semaphores) * \
   ( sizeof(Semaphore_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(_queues) \
  ( (_queues) * \
    ( sizeof(Message_queue_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_PARTITIONS(_partitions) \
  ( (_partitions) * \
    ( sizeof(Partition_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_REGIONS(_regions) \
  ( (_regions) * \
    ( sizeof(Region_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_PORTS(_ports) \
  ( (_ports) * \
    ( sizeof(Dual_ported_memory_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_PERIODS(_periods) \
  ( (_periods) * \
    ( sizeof(Rate_monotonic_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(_extensions) \
  ( (_extensions) * \
    ( sizeof(Extension_Control) + CONFIGURE_OBJECT_TABLE_STUFF ) )

#define CONFIGURE_MEMORY_FOR_DEVICES(_devices) \
  (((_devices) + 1) * ( sizeof(rtems_driver_name_t) ) )

#ifdef CONFIGURE_MP_APPLICATION

#ifndef CONFIGURE_HAS_OWN_MULTIPROCESING_TABLE

#define CONFIGURE_MEMORY_FOR_PROXIES(_proxies) \
  ( ((_proxies) + 1) * ( sizeof(Thread_Proxy_control) )  )

#define CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS(_global_objects) \
  ((_global_objects)  * ( sizeof(Objects_MP_Control) )  )

#define CONFIGURE_MEMORY_FOR_MP \
  ( CONFIGURE_MEMORY_FOR_PROXIES(CONFIGURE_MP_MAXIMUM_PROXIES) + \
    CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS(CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS) + \
    CONFIGURE_MEMORY_FOR_TASKS(1) \
  )

#endif  /* CONFIGURE_HAS_OWN_MULTIPROCESING_TABLE */

#else

#define CONFIGURE_MEMORY_FOR_MP  0

#endif

#ifndef CONFIGURE_MEMORY_OVERHEAD
#define CONFIGURE_MEMORY_OVERHEAD 0
#endif

#ifndef CONFIGURE_EXTRA_TASK_STACKS
#define CONFIGURE_EXTRA_TASK_STACKS 0
#endif

#define CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD \
  ( CONFIGURE_MEMORY_FOR_TASKS(1) +    /* IDLE */ \
    (256 * 12) +                       /* Ready chains */ \
    256        +                       /* name/ptr table overhead */ \
    CONFIGURE_INTERRUPT_STACK_MEMORY   /* interrupt stack */ \
  )

/*
 *  Now account for any extra memory that initialization tasks or threads
 *  may have requested.
 */

#ifdef RTEMS_POSIX_API
#define CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART \
    (CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE - RTEMS_MINIMUM_STACK_SIZE)
#else
#define CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART 0
#endif
#ifdef RTEMS_ITRON_API
#define CONFIGURE_INITIALIZATION_THREADS_STACKS_ITRON_PART \
    (CONFIGURE_ITRON_INIT_TASK_STACK_SIZE - RTEMS_MINIMUM_STACK_SIZE)
#else
#define CONFIGURE_INITIALIZATION_THREADS_STACKS_ITRON_PART 0
#endif

#define CONFIGURE_INITIALIZATION_THREADS_STACKS \
   ((CONFIGURE_INIT_TASK_STACK_SIZE - RTEMS_MINIMUM_STACK_SIZE) + \
    CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART + \
    CONFIGURE_INITIALIZATION_THREADS_STACKS_ITRON_PART)

#define CONFIGURE_EXECUTIVE_RAM_SIZE \
(( CONFIGURE_MEMORY_FOR_POSIX + \
   CONFIGURE_MEMORY_FOR_ITRON + \
   CONFIGURE_MEMORY_FOR_TASKS(CONFIGURE_MAXIMUM_TASKS + \
      CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS + \
      CONFIGURE_MAXIMUM_ITRON_TASKS ) + \
   CONFIGURE_INITIALIZATION_THREADS_STACKS + \
   CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS) + \
   CONFIGURE_MEMORY_FOR_SEMAPHORES(CONFIGURE_MAXIMUM_SEMAPHORES + \
     CONFIGURE_LIBIO_SEMAPHORES + CONFIGURE_TERMIOS_SEMAPHORES) + \
   CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES) + \
   CONFIGURE_MEMORY_FOR_PARTITIONS(CONFIGURE_MAXIMUM_PARTITIONS) + \
   CONFIGURE_MEMORY_FOR_REGIONS( \
      CONFIGURE_MAXIMUM_REGIONS + CONFIGURE_MALLOC_REGION ) + \
   CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS) + \
   CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS) + \
   CONFIGURE_MEMORY_FOR_USER_EXTENSIONS( \
      CONFIGURE_MAXIMUM_USER_EXTENSIONS + CONFIGURE_NEWLIB_EXTENSION + \
      CONFIGURE_STACK_CHECKER_EXTENSION ) + \
   CONFIGURE_MEMORY_FOR_DEVICES(CONFIGURE_MAXIMUM_DEVICES) + \
   CONFIGURE_MEMORY_FOR_MP + \
   CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD + \
   (((CONFIGURE_MEMORY_OVERHEAD)+1) * 1024) + \
   (CONFIGURE_EXTRA_TASK_STACKS) + (CONFIGURE_ADA_TASKS_STACK) \
) & 0xfffffc00)
#endif

#ifdef CONFIGURE_GNAT_RTEMS
#define CONFIGURE_GNAT_MUTEXES 10
#define CONFIGURE_GNAT_KEYS    1

/* 20 are required to run all tests in the ACVC */
#ifndef CONFIGURE_MAXIMUM_ADA_TASKS
#define CONFIGURE_MAXIMUM_ADA_TASKS  20
#endif

/* This is the number of non-Ada tasks which invoked Ada code. */
#ifndef CONFIGURE_MAXIMUM_FAKE_ADA_TASKS
#define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0
#endif

/* Ada tasks are allocated twice the minimum stack space */
#define CONFIGURE_ADA_TASKS_STACK \
  (CONFIGURE_MAXIMUM_ADA_TASKS * (RTEMS_MINIMUM_STACK_SIZE + (6 * 1024)))

#else
#define CONFIGURE_GNAT_MUTEXES           0
#define CONFIGURE_GNAT_KEYS              0
#define CONFIGURE_MAXIMUM_ADA_TASKS      0
#define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0
#define CONFIGURE_ADA_TASKS_STACK        0
#endif


#ifdef CONFIGURE_INIT

rtems_api_configuration_table Configuration_RTEMS_API = {
  CONFIGURE_MAXIMUM_TASKS,
  CONFIGURE_MAXIMUM_TIMERS,
  CONFIGURE_MAXIMUM_SEMAPHORES + CONFIGURE_LIBIO_SEMAPHORES +
    CONFIGURE_TERMIOS_SEMAPHORES,
  CONFIGURE_MAXIMUM_MESSAGE_QUEUES,
  CONFIGURE_MAXIMUM_PARTITIONS,
  CONFIGURE_MAXIMUM_REGIONS + CONFIGURE_MALLOC_REGION,
  CONFIGURE_MAXIMUM_PORTS,
  CONFIGURE_MAXIMUM_PERIODS,
  CONFIGURE_INIT_TASK_TABLE_SIZE,
  CONFIGURE_INIT_TASK_TABLE
};

#ifdef RTEMS_POSIX_API
posix_api_configuration_table Configuration_POSIX_API = {
  CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_ADA_TASKS,
  CONFIGURE_MAXIMUM_POSIX_MUTEXES + CONFIGURE_GNAT_MUTEXES +
    CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS,
  CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES +
    CONFIGURE_MAXIMUM_ADA_TASKS + CONFIGURE_MAXIMUM_FAKE_ADA_TASKS,
  CONFIGURE_MAXIMUM_POSIX_KEYS + CONFIGURE_GNAT_KEYS,
  CONFIGURE_MAXIMUM_POSIX_TIMERS,
  CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS,
  CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES,
  CONFIGURE_MAXIMUM_POSIX_SEMAPHORES,
  CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE,
  CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME
};
#endif

#ifdef RTEMS_ITRON_API
itron_api_configuration_table Configuration_ITRON_API = {
  CONFIGURE_MAXIMUM_ITRON_TASKS,
  CONFIGURE_MAXIMUM_ITRON_SEMAPHORES,
  CONFIGURE_MAXIMUM_ITRON_EVENTFLAGS,
  CONFIGURE_MAXIMUM_ITRON_MAILBOXES,
  CONFIGURE_MAXIMUM_ITRON_MESSAGE_BUFFERS,
  CONFIGURE_MAXIMUM_ITRON_PORTS,
  CONFIGURE_MAXIMUM_ITRON_MEMORY_POOLS,
  CONFIGURE_MAXIMUM_ITRON_FIXED_MEMORY_POOLS,
  CONFIGURE_ITRON_INIT_TASK_TABLE_SIZE,
  CONFIGURE_ITRON_INIT_TASK_TABLE_NAME
};
#endif

rtems_configuration_table Configuration = {
  CONFIGURE_EXECUTIVE_RAM_WORK_AREA,
  CONFIGURE_EXECUTIVE_RAM_SIZE,
  CONFIGURE_MAXIMUM_USER_EXTENSIONS + CONFIGURE_NEWLIB_EXTENSION + 
      CONFIGURE_STACK_CHECKER_EXTENSION,
  CONFIGURE_MICROSECONDS_PER_TICK,
  CONFIGURE_TICKS_PER_TIMESLICE,
  CONFIGURE_MAXIMUM_DEVICES,
  CONFIGURE_MAXIMUM_DRIVERS,
  CONFIGURE_NUMBER_OF_DRIVERS,               /* number of device drivers */
  Device_drivers,                            /* pointer to driver table */
  CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS,    /* number of initial extensions */
  CONFIGURE_INITIAL_EXTENSION_TABLE,         /* pointer to initial extensions */
  CONFIGURE_MULTIPROCESSING_TABLE,           /* pointer to MP config table */
  &Configuration_RTEMS_API,                  /* pointer to RTEMS API config */
#ifdef RTEMS_POSIX_API
  &Configuration_POSIX_API,                  /* pointer to POSIX API config */
#else
  NULL,                                      /* pointer to POSIX API config */
#endif
#ifdef RTEMS_ITRON_API
  &Configuration_ITRON_API                   /* pointer to ITRON API config */
#else
  NULL                                       /* pointer to ITRON API config */
#endif
};
#endif

#endif /* CONFIGURE_HAS_OWN_CONFIGURATION_TABLE */

#ifdef __cplusplus
}
#endif
 
/*
 *  Some warnings and error checking
 */

/*
 *  Make sure a task/thread of some sort is configured
 */

#if (CONFIGURE_MAXIMUM_TASKS == 0) && \
    (CONFIGURE_MAXIMUM_POSIX_THREADS == 0) && \
    (CONFIGURE_MAXIMUM_ADA_TASKS == 0) &&  \
    (CONFIGURE_MAXIMUM_ITRON_TASKS == 0)
#error "CONFIGURATION ERROR: No tasks or threads configured!!"
#endif

/*
 *  Make sure at least one of the initialization task/thread
 *  tables was defined.
 */

#if !defined(CONFIGURE_RTEMS_INIT_TASKS_TABLE) && \
    !defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) && \
    !defined(CONFIGURE_ITRON_INIT_TASK_TABLE)
#error "CONFIGURATION ERROR: No initialization tasks or threads configured!!"
#endif

#endif
/* end of include file */