[ac7d5ef0] | 1 | /* wkspace.inl |
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| 2 | * |
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| 3 | * This file contains the macro implementation of the inlined routines |
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[3a4ae6c] | 4 | * from the RAM Workspace Handler. |
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[ac7d5ef0] | 5 | * |
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| 6 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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| 7 | * On-Line Applications Research Corporation (OAR). |
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| 8 | * All rights assigned to U.S. Government, 1994. |
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| 9 | * |
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| 10 | * This material may be reproduced by or for the U.S. Government pursuant |
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| 11 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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| 12 | * notice must appear in all copies of this file and its derivatives. |
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| 13 | * |
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[6b45e470] | 14 | * $Id$ |
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[ac7d5ef0] | 15 | */ |
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| 16 | |
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| 17 | #ifndef __WORKSPACE_inl |
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| 18 | #define __WORKSPACE_inl |
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| 19 | |
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| 20 | /*PAGE |
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| 21 | * |
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| 22 | * _Workspace_Handler_initialization |
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| 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #define _Workspace_Handler_initialization( _starting_address, _size ) \ |
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| 27 | { \ |
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| 28 | unsigned32 *zero_out_array; \ |
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| 29 | unsigned32 index; \ |
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| 30 | unsigned32 memory_available; \ |
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| 31 | \ |
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[3a4ae6c] | 32 | if ( !(_starting_address) || !_Addresses_Is_aligned( (_starting_address) ) ) \ |
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| 33 | _Internal_error_Occurred( \ |
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| 34 | INTERNAL_ERROR_CORE, \ |
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| 35 | TRUE, \ |
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| 36 | INTERNAL_ERROR_INVALID_WORKSPACE_ADDRESS \ |
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| 37 | ); \ |
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[ac7d5ef0] | 38 | \ |
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| 39 | if ( _CPU_Table.do_zero_of_workspace ) { \ |
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| 40 | for( zero_out_array = (unsigned32 *) (_starting_address), index = 0 ; \ |
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| 41 | index < (_size) / 4 ; \ |
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| 42 | index++ ) \ |
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| 43 | zero_out_array[ index ] = 0; \ |
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| 44 | } \ |
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| 45 | \ |
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| 46 | memory_available = _Heap_Initialize( \ |
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| 47 | &_Workspace_Area, \ |
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| 48 | (_starting_address), \ |
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| 49 | (_size), \ |
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[d57392d] | 50 | CPU_HEAP_ALIGNMENT \ |
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[ac7d5ef0] | 51 | ); \ |
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| 52 | \ |
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| 53 | if ( memory_available == 0 ) \ |
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[3a4ae6c] | 54 | _Internal_error_Occurred( \ |
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| 55 | INTERNAL_ERROR_CORE, \ |
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| 56 | TRUE, \ |
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| 57 | INTERNAL_ERROR_TOO_LITTLE_WORKSPACE \ |
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| 58 | ); \ |
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[ac7d5ef0] | 59 | } |
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| 60 | |
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| 61 | /*PAGE |
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| 62 | * |
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| 63 | * _Workspace_Allocate |
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| 64 | * |
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| 65 | */ |
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| 66 | |
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| 67 | #define _Workspace_Allocate( _size ) \ |
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| 68 | _Heap_Allocate( &_Workspace_Area, (_size) ) |
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| 69 | |
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| 70 | /*PAGE |
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| 71 | * |
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| 72 | * _Workspace_Free |
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| 73 | * |
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| 74 | */ |
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| 75 | |
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| 76 | #define _Workspace_Free( _block ) \ |
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| 77 | _Heap_Free( &_Workspace_Area, (_block) ) |
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| 78 | |
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| 79 | #endif |
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| 80 | /* end of include file */ |
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