4.104.114.84.95
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1 | /* macros/dpmem.h |
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2 | * |
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3 | * This include file contains the inline routine used in conjunction |
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4 | * with the Dual Ported Memory Manager |
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5 | * |
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6 | * COPYRIGHT (c) 1989-1999. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * |
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9 | * The license and distribution terms for this file may be |
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10 | * found in the file LICENSE in this distribution or at |
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11 | * http://www.OARcorp.com/rtems/license.html. |
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12 | * |
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13 | * $Id$ |
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14 | */ |
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15 | |
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16 | #ifndef __MACROS_DPMEM_h |
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17 | #define __MACROS_DPMEM_h |
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18 | |
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19 | /*PAGE |
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20 | * |
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21 | * _Dual_ported_memory_Allocate |
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22 | * |
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23 | */ |
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24 | |
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25 | #define _Dual_ported_memory_Allocate() \ |
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26 | (Dual_ported_memory_Control *) \ |
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27 | _Objects_Allocate( &_Dual_ported_memory_Information ) |
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28 | |
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29 | /*PAGE |
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30 | * |
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31 | * _Dual_ported_memory_Free |
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32 | * |
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33 | */ |
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34 | |
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35 | #define _Dual_ported_memory_Free( _the_port ) \ |
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36 | _Objects_Free( &_Dual_ported_memory_Information, &(_the_port)->Object ) |
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37 | |
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38 | /*PAGE |
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39 | * |
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40 | * _Dual_ported_memory_Get |
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41 | * |
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42 | */ |
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43 | |
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44 | #define _Dual_ported_memory_Get( _id, _location ) \ |
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45 | (Dual_ported_memory_Control *) \ |
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46 | _Objects_Get( &_Dual_ported_memory_Information, (_id), (_location) ) |
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47 | |
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48 | |
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49 | /*PAGE |
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50 | * |
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51 | * _Dual_ported_memory_Is_null |
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52 | */ |
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53 | |
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54 | #define _Dual_ported_memory_Is_null( _the_port ) \ |
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55 | ( (_the_port) == NULL ) |
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56 | |
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57 | #endif |
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58 | /* end of include file */ |
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