4.104.114.84.95
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1 | /* region.inl |
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2 | * |
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3 | * This file contains the macro implementation of the inlined |
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4 | * routines from the Region 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 __REGION_inl |
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17 | #define __REGION_inl |
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18 | |
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19 | /*PAGE |
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20 | * |
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21 | * _Region_Allocate |
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22 | * |
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23 | */ |
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24 | |
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25 | #define _Region_Allocate() \ |
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26 | (Region_Control *) _Objects_Allocate( &_Region_Information ) |
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27 | |
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28 | /*PAGE |
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29 | * |
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30 | * _Region_Free |
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31 | * |
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32 | */ |
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33 | |
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34 | #define _Region_Free( _the_region ) \ |
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35 | _Objects_Free( &_Region_Information, &(_the_region)->Object ) |
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36 | |
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37 | /*PAGE |
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38 | * |
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39 | * _Region_Get |
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40 | * |
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41 | */ |
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42 | |
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43 | #define _Region_Get( _id, _location ) \ |
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44 | (Region_Control *) \ |
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45 | _Objects_Get( &_Region_Information, (_id), (_location) ) |
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46 | |
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47 | /*PAGE |
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48 | * |
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49 | * _Region_Allocate_segment |
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50 | * |
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51 | */ |
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52 | |
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53 | #define _Region_Allocate_segment( _the_region, _size ) \ |
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54 | _Heap_Allocate( &(_the_region)->Memory, (_size) ) |
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55 | |
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56 | /*PAGE |
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57 | * |
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58 | * _Region_Free_segment |
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59 | * |
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60 | */ |
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61 | |
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62 | #define _Region_Free_segment( _the_region, _the_segment ) \ |
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63 | _Heap_Free( &(_the_region)->Memory, (_the_segment) ) |
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64 | |
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65 | /*PAGE |
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66 | * |
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67 | * _Region_Is_null |
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68 | * |
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69 | */ |
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70 | |
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71 | #define _Region_Is_null( _the_region ) ( (_the_region) == NULL ) |
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72 | |
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73 | #endif |
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74 | /* end of include file */ |
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