diff options
author | kh1 <karsten.heimrich@nokia.com> | 2012-03-15 14:53:47 +0100 |
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committer | Karsten Heimrich <karsten.heimrich@nokia.com> | 2012-03-19 16:14:04 +0100 |
commit | be3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch) | |
tree | 09dfb02d484a4f395991972b828da71400fb761a /src/libs/7zip/win/CPP/Windows/Memory.h | |
parent | 9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff) |
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/7zip/win/CPP/Windows/Memory.h')
-rw-r--r-- | src/libs/7zip/win/CPP/Windows/Memory.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/Windows/Memory.h b/src/libs/7zip/win/CPP/Windows/Memory.h new file mode 100644 index 000000000..1984baf6a --- /dev/null +++ b/src/libs/7zip/win/CPP/Windows/Memory.h @@ -0,0 +1,53 @@ +// 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() { Free(); } + operator HGLOBAL() const { return m_MemoryHandle; }; + void Attach(HGLOBAL hGlobal) + { + Free(); + m_MemoryHandle = hGlobal; + } + HGLOBAL Detach() + { + HGLOBAL h = m_MemoryHandle; + m_MemoryHandle = NULL; + return h; + } + bool Alloc(UINT flags, SIZE_T size); + bool Free(); + LPVOID Lock() const { return GlobalLock(m_MemoryHandle); } + void Unlock() const { GlobalUnlock(m_MemoryHandle); } + 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 |