blob: bd8773b8e768e9fb66a2f2db8e86a86d3e059994 (
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
|
// Windows/Memory.h
#ifndef __WINDOWS_MEMORY_H
#define __WINDOWS_MEMORY_H
namespace NWindows {
namespace NMemory {
class CGlobal
{
HGLOBAL m_MemoryHandle;
public:
CGlobal(): m_MemoryHandle(NULL){};
~CGlobal();
operator HGLOBAL() const { return m_MemoryHandle; };
void Attach(HGLOBAL hGlobal);
HGLOBAL Detach();
bool Alloc(UINT flags, SIZE_T size);
bool Free();
LPVOID Lock() const;
void Unlock() const;
bool ReAlloc(SIZE_T size);
};
class CGlobalLock
{
HGLOBAL m_Global;
LPVOID m_Pointer;
public:
LPVOID GetPointer() const { return m_Pointer; }
CGlobalLock(HGLOBAL hGlobal): m_Global(hGlobal)
{
m_Pointer = ::GlobalLock(hGlobal);
};
~CGlobalLock()
{
if(m_Pointer != NULL)
::GlobalUnlock(m_Global);
}
};
}}
#endif
|
