4.115
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Inlined Routines Associated with the SuperCore Spinlock |
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5 | * |
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6 | * This include file contains all of the inlined routines associated |
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7 | * with the SuperCore spinlock. |
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8 | */ |
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9 | |
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10 | /* |
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11 | * COPYRIGHT (c) 1989-2008. |
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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.com/license/LICENSE. |
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17 | */ |
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18 | |
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19 | #ifndef _RTEMS_SCORE_CORESPINLOCK_H |
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20 | # error "Never use <rtems/score/corespinlock.inl> directly; include <rtems/score/corespinlock.h> instead." |
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21 | #endif |
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22 | |
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23 | #ifndef _RTEMS_SCORE_CORESPINLOCK_INL |
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24 | #define _RTEMS_SCORE_CORESPINLOCK_INL |
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25 | |
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26 | /** |
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27 | * @addtogroup ScoreSpinlock |
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28 | * |
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29 | * @{ |
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30 | */ |
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31 | |
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32 | /** |
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33 | * This method is used to initialize core spinlock attributes. |
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34 | * |
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35 | * @param[in] the_attributes pointer to the attributes to initialize. |
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36 | */ |
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37 | RTEMS_INLINE_ROUTINE void _CORE_spinlock_Initialize_attributes( |
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38 | CORE_spinlock_Attributes *the_attributes |
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39 | ) |
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40 | { |
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41 | the_attributes->XXX = 0; |
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42 | } |
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43 | |
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44 | /** |
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45 | * This method is used to determine if the spinlock is available or not. |
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46 | * |
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47 | * @param[in] the_spinlock will be checked |
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48 | * |
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49 | * @return This method will return true if the spinlock is busy |
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50 | * and false otherwise. |
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51 | */ |
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52 | RTEMS_INLINE_ROUTINE bool _CORE_spinlock_Is_busy( |
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53 | CORE_spinlock_Control *the_spinlock |
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54 | ) |
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55 | { |
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56 | return (the_spinlock->users != 0); |
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57 | } |
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58 | |
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59 | /** @} */ |
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60 | |
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61 | #endif |
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62 | /* end of include file */ |
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