mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-07 04:48:02 +02:00
64 lines
1.8 KiB
ObjectPascal
64 lines
1.8 KiB
ObjectPascal
{
|
|
This file is part of the Free Pascal run time library.
|
|
Copyright (c) 2006 by the Free Pascal development team.
|
|
|
|
Shared memory manager
|
|
|
|
See the file COPYING.FPC, included in this distribution,
|
|
for details about the copyright.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
**********************************************************************}
|
|
|
|
unit sharemem;
|
|
|
|
interface
|
|
|
|
implementation
|
|
|
|
const
|
|
fpcmemdll = 'fpcmemdll.dll';
|
|
|
|
function SysGetmem(Size:ptruint):Pointer;external fpcmemdll;
|
|
function SysFreemem(p:pointer):ptruint;external fpcmemdll;
|
|
function SysFreememSize(p:pointer;Size:ptruint):ptruint;external fpcmemdll;
|
|
function SysAllocMem(size:ptruint):Pointer;external fpcmemdll;
|
|
function SysReAllocMem(var p:pointer;size:ptruint):Pointer;external fpcmemdll;
|
|
function SysMemSize(p:pointer):ptruint;external fpcmemdll;
|
|
function SysGetHeapStatus:THeapStatus;external fpcmemdll;
|
|
function SysGetFPCHeapStatus:TFPCHeapStatus;external fpcmemdll;
|
|
|
|
var
|
|
MemoryManager: TMemoryManager = (
|
|
NeedLock: true;
|
|
GetMem: nil;
|
|
FreeMem: nil;
|
|
FreeMemSize: nil;
|
|
AllocMem: nil;
|
|
ReAllocMem: nil;
|
|
MemSize: nil;
|
|
InitThread: nil;
|
|
DoneThread: nil;
|
|
RelocateHeap: nil;
|
|
GetHeapStatus: nil;
|
|
GetFPCHeapStatus: nil;
|
|
);
|
|
|
|
begin
|
|
with MemoryManager do
|
|
begin
|
|
GetMem:=@SysGetmem;
|
|
FreeMem:=@SysFreeMem;
|
|
FreeMemSize:=@SysFreeMemSize;
|
|
AllocMem:=@SysAllocMem;
|
|
ReAllocMem:=@SysReAllocMem;
|
|
MemSize:=@SysMemSize;
|
|
GetHeapStatus:=@SysGetHeapStatus;
|
|
GetFPCHeapStatus:=@SysGetFPCHeapStatus;
|
|
end;
|
|
SetMemoryManager(MemoryManager);
|
|
end.
|