diff options
Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/attrimpl.h')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/attrimpl.h | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/attrimpl.h b/cpukit/rtems/include/rtems/rtems/attrimpl.h new file mode 100644 index 0000000000..4f06b16fd7 --- /dev/null +++ b/cpukit/rtems/include/rtems/rtems/attrimpl.h @@ -0,0 +1,236 @@ +/** + * @file + * + * @ingroup ClassicAttributesImpl + * + * @brief Classic Attributes Implementation + */ + +/* + * 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. + */ + +#ifndef _RTEMS_RTEMS_ATTR_INL +#define _RTEMS_RTEMS_ATTR_INL + +#include <rtems/rtems/attr.h> +#include <rtems/score/cpu.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @defgroup ClassicAttributesImpl Classic Attributes Implementation + * + * @ingroup ClassicAttributes + * + * @{ + */ + +/****************** Forced Attributes in Configuration ****************/ + +/** + * This attribute constant indicates the attributes that are not + * supportable given the hardware configuration. + */ +#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) +#define ATTRIBUTES_NOT_SUPPORTED 0 +#else +#define ATTRIBUTES_NOT_SUPPORTED RTEMS_FLOATING_POINT +#endif + +/** + * This attribute constant indicates the attributes that are + * required given the hardware configuration. + */ +#if ( CPU_ALL_TASKS_ARE_FP == TRUE ) +#define ATTRIBUTES_REQUIRED RTEMS_FLOATING_POINT +#else +#define ATTRIBUTES_REQUIRED 0 +#endif + +/** + * @brief Sets the requested new_attributes in the attribute_set passed in. + * + * This function sets the requested new_attributes in the attribute_set + * passed in. The result is returned to the user. + */ +RTEMS_INLINE_ROUTINE rtems_attribute _Attributes_Set ( + rtems_attribute new_attributes, + rtems_attribute attribute_set +) +{ + return attribute_set | new_attributes; +} + +/** + * @brief Clears the requested new_attributes in the attribute_set + * passed in. + * + * This function clears the requested new_attributes in the attribute_set + * passed in. The result is returned to the user. + */ +RTEMS_INLINE_ROUTINE rtems_attribute _Attributes_Clear ( + rtems_attribute attribute_set, + rtems_attribute mask +) +{ + return attribute_set & ~mask; +} + +/** + * @brief Checks if the floating point attribute is + * enabled in the attribute_set. + * + * This function returns TRUE if the floating point attribute is + * enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_floating_point( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_FLOATING_POINT ) ? true : false; +} + +#if defined(RTEMS_MULTIPROCESSING) +/** + * @brief Checks if the global object attribute is enabled in + * the attribute_set. + * + * This function returns TRUE if the global object attribute is + * enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_global( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_GLOBAL ) ? true : false; +} +#endif + +/** + * @brief Checks if the priority attribute is enabled in the attribute_set. + * + * This function returns TRUE if the priority attribute is + * enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_PRIORITY ) ? true : false; +} + +/** + * @brief Checks if the binary semaphore attribute is + * enabled in the attribute_set. + * + * This function returns TRUE if the binary semaphore attribute is + * enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( + rtems_attribute attribute_set +) +{ + return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); +} + +/** + * @brief Checks if the simple binary semaphore attribute is + * enabled in the attribute_set + * + * This function returns TRUE if the simple binary semaphore attribute is + * enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_simple_binary_semaphore( + rtems_attribute attribute_set +) +{ + return + ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_SIMPLE_BINARY_SEMAPHORE); +} + +/** + * @brief Checks if the counting semaphore attribute is + * enabled in the attribute_set + * + * This function returns TRUE if the counting semaphore attribute is + * enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( + rtems_attribute attribute_set +) +{ + return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); +} + +/** + * @brief Checks if the priority inheritance attribute + * is enabled in the attribute_set + * + * This function returns TRUE if the priority inheritance attribute + * is enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; +} + +/** + * @brief Checks if the priority ceiling attribute + * is enabled in the attribute_set + * + * This function returns TRUE if the priority ceiling attribute + * is enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; +} + +/** + * @brief Checks if the barrier automatic release + * attribute is enabled in the attribute_set + * + * This function returns TRUE if the barrier automatic release + * attribute is enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_barrier_automatic( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_BARRIER_AUTOMATIC_RELEASE ) ? true : false; +} + +/** + * @brief Checks if the system task attribute + * is enabled in the attribute_set. + * + * This function returns TRUE if the system task attribute + * is enabled in the attribute_set and FALSE otherwise. + */ +RTEMS_INLINE_ROUTINE bool _Attributes_Is_system_task( + rtems_attribute attribute_set +) +{ + return ( attribute_set & RTEMS_SYSTEM_TASK ) ? true : false; +} + +/**@}*/ + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ |