blob: 08a4f4f88e6e8d88ebfd420209dbb4d657e33726 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
{
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.
|
