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32 lines
1.1 KiB
PHP
32 lines
1.1 KiB
PHP
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2014 by the Free Pascal development team.
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Tiny heap manager for the i8086 near heap, embedded targets, etc.
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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{$ifdef cpui8086}
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{$if defined(FPC_X86_DATA_FAR) or defined(FPC_X86_DATA_HUGE)}
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{$define FPC_TINYHEAP_HUGE}
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{$endif}
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{$endif cpui8086}
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var
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{ these vars are TP7-compatible }
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HeapOrg: Pointer = nil; { start of heap }
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HeapEnd: Pointer = nil; { end of heap }
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FreeList: Pointer = nil; { pointer to the first free block }
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HeapPtr: Pointer = nil; { pointer to the last free block }
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function MemAvail: {$ifdef FPC_TINYHEAP_HUGE}LongInt{$else}PtrUInt{$endif};
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function MaxAvail: {$ifdef FPC_TINYHEAP_HUGE}LongInt{$else}PtrUInt{$endif};
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