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/* attr.h
*
* This include file contains all information about the Object Attributes
* Handler.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __RTEMS_ATTRIBUTES_h
#define __RTEMS_ATTRIBUTES_h
#ifdef __cplusplus
extern "C" {
#endif
/* types */
typedef unsigned32 rtems_attribute;
/* constants */
#define RTEMS_DEFAULT_ATTRIBUTES 0x00000000
#define RTEMS_NO_FLOATING_POINT 0x00000000 /* don't use FP HW */
#define RTEMS_FLOATING_POINT 0x00000001 /* utilize coprocessor */
#define RTEMS_LOCAL 0x00000000 /* local resource */
#define RTEMS_GLOBAL 0x00000002 /* global resource */
#define RTEMS_FIFO 0x00000000 /* process RTEMS_FIFO */
#define RTEMS_PRIORITY 0x00000004 /* process by priority */
#define RTEMS_NO_LIMIT 0x00000000 /* unlimited Q entries */
#define RTEMS_LIMIT 0x00000008 /* limit Q entries */
#define RTEMS_COUNTING_SEMAPHORE 0x00000000
#define RTEMS_BINARY_SEMAPHORE 0x00000010
#define RTEMS_NO_INHERIT_PRIORITY 0x00000000
#define RTEMS_INHERIT_PRIORITY 0x00000020
#if ( CPU_HARDWARE_FP == TRUE )
#define ATTRIBUTES_NOT_SUPPORTED 0
#else
#define ATTRIBUTES_NOT_SUPPORTED RTEMS_FLOATING_POINT
#endif
#if ( CPU_ALL_TASKS_ARE_FP == TRUE )
#define ATTRIBUTES_REQUIRED RTEMS_FLOATING_POINT
#else
#define ATTRIBUTES_REQUIRED 0
#endif
/*
* _Attributes_Handler_initialization
*
* DESCRIPTION:
*
* This routine performs initialization for this handler.
*
* NOTE: There is no initialization required in C. Conditional compilation
* takes care of this in C.
*/
#define _Attributes_Handler_initialization()
/*
* _Attributes_Set
*
* DESCRIPTION:
*
* This function sets the requested new_attributes in the attribute_set
* passed in. The result is returned to the user.
*/
STATIC INLINE rtems_attribute _Attributes_Set (
rtems_attribute new_attributes,
rtems_attribute attribute_set
);
/*
* _Attributes_Clear
*
* DESCRIPTION:
*
* This function clears the requested new_attributes in the attribute_set
* passed in. The result is returned to the user.
*/
STATIC INLINE rtems_attribute _Attributes_Clear (
rtems_attribute attribute_set,
rtems_attribute mask
);
/*
* _Attributes_Is_floating_point
*
* DESCRIPTION:
*
* This function returns TRUE if the floating point attribute is
* enabled in the attribute_set and FALSE otherwise.
*/
STATIC INLINE boolean _Attributes_Is_floating_point(
rtems_attribute attribute_set
);
/*
* _Attributes_Is_global
*
* DESCRIPTION:
*
* This function returns TRUE if the global object attribute is
* enabled in the attribute_set and FALSE otherwise.
*/
STATIC INLINE boolean _Attributes_Is_global(
rtems_attribute attribute_set
);
/*
* _Attributes_Is_priority
*
* DESCRIPTION:
*
* This function returns TRUE if the priority attribute is
* enabled in the attribute_set and FALSE otherwise.
*/
STATIC INLINE boolean _Attributes_Is_priority(
rtems_attribute attribute_set
);
/*
* _Attributes_Is_limit
*
* DESCRIPTION:
*
* This function returns TRUE if the limited attribute is
* enabled in the attribute_set and FALSE otherwise.
*/
STATIC INLINE boolean _Attributes_Is_limit(
rtems_attribute attribute_set
);
/*
* _Attributes_Is_binary_semaphore
*
* DESCRIPTION:
*
* This function returns TRUE if the binary semaphore attribute is
* enabled in the attribute_set and FALSE otherwise.
*/
STATIC INLINE boolean _Attributes_Is_binary_semaphore(
rtems_attribute attribute_set
);
/*
* _Attributes_Is_inherit_priority
*
* DESCRIPTION:
*
* This function returns TRUE if the priority inheritance attribute
* is enabled in the attribute_set and FALSE otherwise.
*/
STATIC INLINE boolean _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
);
#include <rtems/attr.inl>
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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