[ac7d5ef0] | 1 | /* attr.h |
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| 2 | * |
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| 3 | * This include file contains all information about the Object Attributes |
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| 4 | * Handler. |
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| 5 | * |
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| 6 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 7 | * On-Line Applications Research Corporation (OAR). |
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| 8 | * All rights assigned to U.S. Government, 1994. |
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| 9 | * |
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| 10 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 11 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 12 | * notice must appear in all copies of this file and its derivatives. |
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| 13 | * |
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| 14 | * $Id$ |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef __RTEMS_ATTRIBUTES_h |
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| 18 | #define __RTEMS_ATTRIBUTES_h |
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| 19 | |
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| 20 | #ifdef __cplusplus |
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| 21 | extern "C" { |
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| 22 | #endif |
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| 23 | |
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| 24 | /* types */ |
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| 25 | |
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| 26 | typedef unsigned32 rtems_attribute; |
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| 27 | |
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| 28 | /* constants */ |
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| 29 | |
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| 30 | #define RTEMS_DEFAULT_ATTRIBUTES 0x00000000 |
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| 31 | |
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| 32 | #define RTEMS_NO_FLOATING_POINT 0x00000000 /* don't use FP HW */ |
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| 33 | #define RTEMS_FLOATING_POINT 0x00000001 /* utilize coprocessor */ |
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| 34 | |
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| 35 | #define RTEMS_LOCAL 0x00000000 /* local resource */ |
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| 36 | #define RTEMS_GLOBAL 0x00000002 /* global resource */ |
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| 37 | |
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| 38 | #define RTEMS_FIFO 0x00000000 /* process RTEMS_FIFO */ |
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| 39 | #define RTEMS_PRIORITY 0x00000004 /* process by priority */ |
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| 40 | |
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| 41 | #define RTEMS_NO_LIMIT 0x00000000 /* unlimited Q entries */ |
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| 42 | #define RTEMS_LIMIT 0x00000008 /* limit Q entries */ |
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| 43 | |
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| 44 | #define RTEMS_COUNTING_SEMAPHORE 0x00000000 |
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| 45 | #define RTEMS_BINARY_SEMAPHORE 0x00000010 |
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| 46 | |
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| 47 | #define RTEMS_NO_INHERIT_PRIORITY 0x00000000 |
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| 48 | #define RTEMS_INHERIT_PRIORITY 0x00000020 |
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| 49 | |
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| 50 | #if ( CPU_HARDWARE_FP == TRUE ) |
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| 51 | #define ATTRIBUTES_NOT_SUPPORTED 0 |
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| 52 | #else |
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| 53 | #define ATTRIBUTES_NOT_SUPPORTED RTEMS_FLOATING_POINT |
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| 54 | #endif |
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| 55 | |
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| 56 | #if ( CPU_ALL_TASKS_ARE_FP == TRUE ) |
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| 57 | #define ATTRIBUTES_REQUIRED RTEMS_FLOATING_POINT |
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| 58 | #else |
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| 59 | #define ATTRIBUTES_REQUIRED 0 |
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| 60 | #endif |
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| 61 | |
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| 62 | /* |
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| 63 | * _Attributes_Handler_initialization |
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| 64 | * |
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| 65 | * DESCRIPTION: |
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| 66 | * |
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| 67 | * This routine performs initialization for this handler. |
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| 68 | * |
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| 69 | * NOTE: There is no initialization required in C. Conditional compilation |
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| 70 | * takes care of this in C. |
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| 71 | */ |
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| 72 | |
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| 73 | #define _Attributes_Handler_initialization() |
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| 74 | |
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| 75 | /* |
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| 76 | * _Attributes_Set |
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| 77 | * |
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| 78 | * DESCRIPTION: |
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| 79 | * |
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| 80 | * This function sets the requested new_attributes in the attribute_set |
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| 81 | * passed in. The result is returned to the user. |
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| 82 | */ |
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| 83 | |
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| 84 | STATIC INLINE rtems_attribute _Attributes_Set ( |
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| 85 | rtems_attribute new_attributes, |
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| 86 | rtems_attribute attribute_set |
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| 87 | ); |
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| 88 | |
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| 89 | /* |
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| 90 | * _Attributes_Clear |
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| 91 | * |
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| 92 | * DESCRIPTION: |
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| 93 | * |
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| 94 | * This function clears the requested new_attributes in the attribute_set |
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| 95 | * passed in. The result is returned to the user. |
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| 96 | */ |
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| 97 | |
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| 98 | STATIC INLINE rtems_attribute _Attributes_Clear ( |
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| 99 | rtems_attribute attribute_set, |
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| 100 | rtems_attribute mask |
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| 101 | ); |
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| 102 | |
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| 103 | /* |
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| 104 | * _Attributes_Is_floating_point |
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| 105 | * |
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| 106 | * DESCRIPTION: |
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| 107 | * |
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| 108 | * This function returns TRUE if the floating point attribute is |
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| 109 | * enabled in the attribute_set and FALSE otherwise. |
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| 110 | */ |
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| 111 | |
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| 112 | STATIC INLINE boolean _Attributes_Is_floating_point( |
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| 113 | rtems_attribute attribute_set |
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| 114 | ); |
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| 115 | |
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| 116 | /* |
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| 117 | * _Attributes_Is_global |
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| 118 | * |
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| 119 | * DESCRIPTION: |
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| 120 | * |
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| 121 | * This function returns TRUE if the global object attribute is |
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| 122 | * enabled in the attribute_set and FALSE otherwise. |
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| 123 | */ |
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| 124 | |
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| 125 | STATIC INLINE boolean _Attributes_Is_global( |
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| 126 | rtems_attribute attribute_set |
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| 127 | ); |
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| 128 | |
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| 129 | /* |
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| 130 | * _Attributes_Is_priority |
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| 131 | * |
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| 132 | * DESCRIPTION: |
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| 133 | * |
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| 134 | * This function returns TRUE if the priority attribute is |
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| 135 | * enabled in the attribute_set and FALSE otherwise. |
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| 136 | */ |
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| 137 | |
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| 138 | STATIC INLINE boolean _Attributes_Is_priority( |
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| 139 | rtems_attribute attribute_set |
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| 140 | ); |
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| 141 | |
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| 142 | /* |
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| 143 | * _Attributes_Is_limit |
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| 144 | * |
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| 145 | * DESCRIPTION: |
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| 146 | * |
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| 147 | * This function returns TRUE if the limited attribute is |
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| 148 | * enabled in the attribute_set and FALSE otherwise. |
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| 149 | */ |
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| 150 | |
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| 151 | STATIC INLINE boolean _Attributes_Is_limit( |
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| 152 | rtems_attribute attribute_set |
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| 153 | ); |
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| 154 | |
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| 155 | /* |
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| 156 | * _Attributes_Is_binary_semaphore |
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| 157 | * |
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| 158 | * DESCRIPTION: |
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| 159 | * |
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| 160 | * This function returns TRUE if the binary semaphore attribute is |
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| 161 | * enabled in the attribute_set and FALSE otherwise. |
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| 162 | */ |
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| 163 | |
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| 164 | STATIC INLINE boolean _Attributes_Is_binary_semaphore( |
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| 165 | rtems_attribute attribute_set |
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| 166 | ); |
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| 167 | |
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| 168 | /* |
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| 169 | * _Attributes_Is_inherit_priority |
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| 170 | * |
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| 171 | * DESCRIPTION: |
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| 172 | * |
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| 173 | * This function returns TRUE if the priority inheritance attribute |
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| 174 | * is enabled in the attribute_set and FALSE otherwise. |
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| 175 | */ |
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| 176 | |
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| 177 | STATIC INLINE boolean _Attributes_Is_inherit_priority( |
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| 178 | rtems_attribute attribute_set |
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| 179 | ); |
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| 180 | |
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| 181 | #include <rtems/attr.inl> |
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| 182 | |
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| 183 | #ifdef __cplusplus |
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| 184 | } |
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| 185 | #endif |
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| 186 | |
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| 187 | #endif |
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| 188 | /* end of include file */ |
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