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Quick fix for GCC versions 4.2 and earlier, which lack the __COUNTER__ define.

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git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1722 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
Jake.Stine 2009-09-01 00:58:39 +00:00
parent fa7eae8edb
commit 0a4b4e31bf
1 changed files with 11 additions and 6 deletions
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17
pcsx2/Exceptions.h
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@ -37,11 +37,17 @@ private:
const NoncopyableObject& operator=( const NoncopyableObject& );
};
#ifdef __COUNTER__
// Use this macro/class as a base to seal a class from being derived from.
// This macro works by providing a unique base class with a protected constructor
// for every class that derives from it.
# define Sealed private virtual __BaseSealed<__COUNTER__>
// Base class used to implement type-safe sealed classes.
// This class should never be used directly. Use the Sealed
// macro instead, which ensures all sealed classes derive from a unique BaseSealed
// (preventing them from accidentally cirumventing sealing by inheriting from
// (preventing them from accidentally circumventing sealing by inheriting from
// multiple sealed classes.
template < int T >
class __BaseSealed
@ -52,10 +58,9 @@ protected:
}
};
// Use this macro/class as a base to seal a class from being derrived from.
// This macro works by providing a unique base class with a protected constructor
// for every class that derives from it.
#define Sealed private virtual __BaseSealed<__COUNTER__>
#else
# define Sealed // old versions of GCC 4.2 and earlier >_<
#endif
namespace Exception
{
@ -66,7 +71,7 @@ namespace Exception
class BaseException
{
protected:
const std::string m_message; // a "detailed" message of what disasterous thing has occured!
const std::string m_message; // a "detailed" message of what disastrous thing has occurred!
public:
virtual ~BaseException() throw()=0; // the =0; syntax forces this class into "abstract" mode.