4.104.114.84.95
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1 | /* wkspace.h |
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2 | * |
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3 | * This include file contains information related to the |
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4 | * RAM Workspace. This Handler provides mechanisms which can be used to |
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5 | * define, initialize and manipulate the workspace. |
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6 | * |
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7 | * COPYRIGHT (c) 1989-1999. |
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8 | * On-Line Applications Research Corporation (OAR). |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.com/license/LICENSE. |
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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 __WORKSPACE_h |
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18 | #define __WORKSPACE_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 | #include <rtems/score/heap.h> |
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25 | #include <rtems/score/interr.h> |
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26 | |
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27 | /* |
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28 | * The following is used to manage the Workspace. |
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29 | * |
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30 | */ |
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31 | |
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32 | SCORE_EXTERN Heap_Control _Workspace_Area; /* executive heap header */ |
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33 | |
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34 | /* |
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35 | * _Workspace_Handler_initialization |
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36 | * |
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37 | * DESCRIPTION: |
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38 | * |
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39 | * This routine performs the initialization necessary for this handler. |
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40 | */ |
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41 | |
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42 | void _Workspace_Handler_initialization( |
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43 | void *starting_address, |
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44 | uint32_t size |
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45 | ); |
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46 | |
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47 | /* |
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48 | * _Workspace_Allocate_or_fatal_error |
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49 | * |
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50 | * DESCRIPTION: |
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51 | * |
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52 | * This routine returns the address of a block of memory of size |
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53 | * bytes. If a block of the appropriate size cannot be allocated |
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54 | * from the workspace, then the internal error handler is invoked. |
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55 | */ |
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56 | |
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57 | void *_Workspace_Allocate_or_fatal_error( |
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58 | uint32_t size |
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59 | ); |
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60 | |
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61 | #ifndef __RTEMS_APPLICATION__ |
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62 | #include <rtems/score/wkspace.inl> |
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63 | #endif |
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64 | |
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65 | #ifdef __cplusplus |
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66 | } |
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67 | #endif |
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68 | |
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69 | #endif |
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70 | /* end of include file */ |
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