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Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/attr.h')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/attr.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/attr.h b/cpukit/rtems/include/rtems/rtems/attr.h new file mode 100644 index 0000000000..1c59c98dcd --- /dev/null +++ b/cpukit/rtems/include/rtems/rtems/attr.h @@ -0,0 +1,188 @@ +/* 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 */ |