4.104.115
Last change
on this file since 4423e62a was
4423e62a,
checked in by Joel Sherrill <joel.sherrill@…>, on 05/13/09 at 16:48:08
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2009-05-13 Joel Sherrill <joel.sherrill@…>
PR 1411/cpukit
- rtems/src/workspace.c, score/include/rtems/score/protectedheap.h,
score/src/pheapgetfreeinfo.c, score/src/pheapgetinfo.c: Improve
workspace wrapper methods.
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-
Property mode set to
100644
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File size:
1.2 KB
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1 | /* |
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2 | * Workspace Handler |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2009. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.com/license/LICENSE. |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #if HAVE_CONFIG_H |
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15 | #include "config.h" |
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16 | #endif |
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17 | |
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18 | #include <rtems/system.h> |
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19 | #include <rtems/score/wkspace.h> |
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20 | #include <rtems/score/protectedheap.h> |
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21 | #include <rtems/score/interr.h> |
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22 | #include <rtems/config.h> |
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23 | |
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24 | #include <string.h> /* for memset */ |
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25 | |
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26 | bool rtems_workspace_get_information( |
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27 | Heap_Information_block *the_info |
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28 | ) |
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29 | { |
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30 | if ( !the_info ) |
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31 | return false; |
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32 | |
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33 | return _Protected_heap_Get_information( &_Workspace_Area, the_info ); |
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34 | } |
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35 | |
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36 | /* |
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37 | * _Workspace_Allocate |
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38 | */ |
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39 | bool rtems_workspace_allocate( |
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40 | uintptr_t bytes, |
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41 | void **pointer |
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42 | ) |
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43 | { |
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44 | void *ptr; |
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45 | |
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46 | /* |
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47 | * check the arguments |
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48 | */ |
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49 | if ( !pointer ) |
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50 | return false; |
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51 | |
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52 | if ( !bytes ) |
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53 | return false; |
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54 | |
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55 | /* |
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56 | * Allocate the memory |
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57 | */ |
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58 | ptr = _Protected_heap_Allocate( &_Workspace_Area, (intptr_t) bytes ); |
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59 | if (!ptr) |
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60 | return false; |
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61 | |
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62 | *pointer = ptr; |
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63 | return true; |
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64 | } |
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65 | |
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66 | /* |
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67 | * _Workspace_Allocate |
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68 | */ |
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69 | bool rtems_workspace_free( |
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70 | void *pointer |
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71 | ) |
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72 | { |
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73 | return _Protected_heap_Free( &_Workspace_Area, pointer ); |
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74 | } |
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75 | |
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