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66 lines
1.9 KiB
ObjectPascal
66 lines
1.9 KiB
ObjectPascal
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2006 by the Free Pascal development team.
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Shared memory manager
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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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{$IFNDEF FPC_DOTTEDUNITS}
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unit sharemem;
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{$ENDIF FPC_DOTTEDUNITS}
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interface
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implementation
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const
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fpcmemdll = 'fpcmemdll.dll';
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function SysGetmem(Size:ptruint):Pointer;external fpcmemdll;
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function SysFreemem(p:pointer):ptruint;external fpcmemdll;
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function SysFreememSize(p:pointer;Size:ptruint):ptruint;external fpcmemdll;
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function SysAllocMem(size:ptruint):Pointer;external fpcmemdll;
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function SysReAllocMem(var p:pointer;size:ptruint):Pointer;external fpcmemdll;
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function SysMemSize(p:pointer):ptruint;external fpcmemdll;
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function SysGetHeapStatus:THeapStatus;external fpcmemdll;
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function SysGetFPCHeapStatus:TFPCHeapStatus;external fpcmemdll;
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var
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MemoryManager: TMemoryManager = (
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NeedLock: true;
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GetMem: nil;
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FreeMem: nil;
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FreeMemSize: nil;
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AllocMem: nil;
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ReAllocMem: nil;
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MemSize: nil;
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InitThread: nil;
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DoneThread: nil;
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RelocateHeap: nil;
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GetHeapStatus: nil;
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GetFPCHeapStatus: nil;
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);
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begin
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with MemoryManager do
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begin
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GetMem:=@SysGetmem;
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FreeMem:=@SysFreeMem;
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FreeMemSize:=@SysFreeMemSize;
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AllocMem:=@SysAllocMem;
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ReAllocMem:=@SysReAllocMem;
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MemSize:=@SysMemSize;
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GetHeapStatus:=@SysGetHeapStatus;
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GetFPCHeapStatus:=@SysGetFPCHeapStatus;
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end;
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SetMemoryManager(MemoryManager);
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end.
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