diff src/win32/7zip/7z/CPP/Windows/Handle.h @ 1:f9f4f1b99eed

importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/7zip/7z/CPP/Windows/Handle.h	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,37 @@
     1.4 +// Windows/Handle.h
     1.5 +
     1.6 +#ifndef __WINDOWS_HANDLE_H
     1.7 +#define __WINDOWS_HANDLE_H
     1.8 +
     1.9 +namespace NWindows {
    1.10 +
    1.11 +class CHandle
    1.12 +{
    1.13 +protected:
    1.14 +  HANDLE _handle;
    1.15 +public:
    1.16 +  operator HANDLE() { return _handle; }
    1.17 +  CHandle(): _handle(NULL) {}
    1.18 +  ~CHandle() { Close(); }
    1.19 +  bool Close()
    1.20 +  {
    1.21 +    if (_handle == NULL)
    1.22 +      return true;
    1.23 +    if (!::CloseHandle(_handle))
    1.24 +      return false;
    1.25 +    _handle = NULL;
    1.26 +    return true;
    1.27 +  }
    1.28 +  void Attach(HANDLE handle)
    1.29 +    { _handle = handle; }
    1.30 +  HANDLE Detach()
    1.31 +  {
    1.32 +    HANDLE handle = _handle;
    1.33 +    _handle = NULL;
    1.34 +    return handle;
    1.35 +  }
    1.36 +};
    1.37 +
    1.38 +}
    1.39 +
    1.40 +#endif