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/**
* @file rtems/itron/task.h
*/
/*
* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_ITRON_TASK_H
#define _RTEMS_ITRON_TASK_H
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/itron/object.h>
#include <rtems/itron/config.h>
#include <rtems/score/thread.h>
/*
* This macro evaluates to TRUE if there should be a "context error."
* This is defined as a blocking directive being issed from
* task-independent portions or a task in dispatch disabled state.
*
* NOTE: Dispatching is disabled in interrupts so this should cover
* both cases.
*/
#define _ITRON_Is_in_non_task_state() \
(_Thread_Dispatch_disable_level != 0)
/*
* This is the API specific information required by each thread for
* the ITRON API to function correctly.
*/
#if 0
typedef struct {
uint32_t unused; /* no use for the API extension */
/* structure for ITRON identified yet */
} ITRON_API_Control;
#endif
/*
* The following defines the information control block used to
* manage this class of objects.
*/
ITRON_EXTERN Objects_Information _ITRON_Task_Information;
/**
* When the user configures a set of ITRON API initialization tasks,
* This variable will point to the method used to initialize them.
*
* @note It is instantiated and initialized by confdefs.h based upon
* application requirements.
*/
extern void (*_ITRON_Initialize_user_tasks_p)(void);
/*
* _ITRON_Task_Manager_initialization
*
* This routine initializes the ITRON Task Manager.
*/
void _ITRON_Task_Manager_initialization(void);
/*
* Return a status code and enable dispatching
*/
#define _ITRON_return_errorno( _errno ) \
do { \
_Thread_Enable_dispatch(); \
return _errno; \
} while (0);
#ifndef __RTEMS_APPLICATION__
#include <rtems/itron/task.inl>
#endif
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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