42 lines
1016 B
C++
42 lines
1016 B
C++
#ifndef BASE_WIN32_SCOPED_WIN_HANDLE_H_
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#define BASE_WIN32_SCOPED_WIN_HANDLE_H_
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#include "base/base_config.h"
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#if defined(OS_WIN)
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#include <windows.h>
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#include "base/base_export.h"
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#include "base/base_types.h"
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namespace nbase
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{
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namespace win32
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{
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class BASE_EXPORT ScopedWinHandle
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{
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public:
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ScopedWinHandle() : handle_(INVALID_HANDLE_VALUE) {}
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ScopedWinHandle(HANDLE handle) : handle_(handle) {}
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~ScopedWinHandle() { Reset(INVALID_HANDLE_VALUE); }
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bool Valid() const { return handle_ != INVALID_HANDLE_VALUE; }
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HANDLE Get() const { return handle_; }
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HANDLE Release() { HANDLE old_handle = handle_; handle_ = INVALID_HANDLE_VALUE; return old_handle; }
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void Reset(HANDLE handle) { if (Valid()) ::CloseHandle(handle_); handle_ = handle; }
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HANDLE* operator&() { return &handle_; }
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operator HANDLE() const { return handle_; }
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private:
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HANDLE handle_;
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DISALLOW_COPY_AND_ASSIGN(ScopedWinHandle);
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};
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} // namespace win32
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} // namespace nbase
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#endif // OS_WIN
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#endif // BASE_WIN32_SCOPED_WIN_HANDLE_H_
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