1 | /** |
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2 | * @file rtems/score/prioritybitmap.h |
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3 | * |
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4 | * @brief Manipulation Routines for the Bitmap Priority Queue Implementation |
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5 | * |
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6 | * This include file contains all thread priority manipulation routines for |
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7 | * the bit map priority queue implementation. |
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8 | */ |
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9 | |
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10 | /* |
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11 | * COPYRIGHT (c) 1989-2010. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * |
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14 | * The license and distribution terms for this file may be |
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15 | * found in the file LICENSE in this distribution or at |
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16 | * http://www.rtems.org/license/LICENSE. |
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17 | */ |
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18 | |
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19 | #ifndef _RTEMS_SCORE_PRIORITYBITMAP_H |
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20 | #define _RTEMS_SCORE_PRIORITYBITMAP_H |
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21 | |
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22 | #include <rtems/score/cpu.h> |
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23 | |
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24 | #ifdef __cplusplus |
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25 | extern "C" { |
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26 | #endif |
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27 | |
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28 | /** |
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29 | * @defgroup ScorePriorityBitmap Bitmap Priority Thread Routines |
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30 | * |
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31 | * @ingroup Score |
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32 | */ |
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33 | /**@{*/ |
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34 | |
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35 | /* |
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36 | * The definition of the Priority_bit_map_Control type is CPU dependent. |
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37 | * |
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38 | */ |
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39 | |
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40 | /** |
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41 | * The following record defines the information associated with |
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42 | * each thread to manage its interaction with the priority bit maps. |
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43 | */ |
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44 | typedef struct { |
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45 | /** This is the address of minor bit map slot. */ |
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46 | Priority_bit_map_Control *minor; |
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47 | /** This is the priority bit map ready mask. */ |
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48 | Priority_bit_map_Control ready_major; |
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49 | /** This is the priority bit map ready mask. */ |
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50 | Priority_bit_map_Control ready_minor; |
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51 | /** This is the priority bit map block mask. */ |
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52 | Priority_bit_map_Control block_major; |
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53 | /** This is the priority bit map block mask. */ |
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54 | Priority_bit_map_Control block_minor; |
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55 | } Priority_bit_map_Information; |
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56 | |
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57 | /**@}*/ |
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58 | |
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59 | #ifdef __cplusplus |
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60 | } |
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61 | #endif |
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62 | |
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63 | #endif |
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64 | /* end of include file */ |
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