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_ptrs_specialize.h
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C/C++ Source or Header
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2002-04-29
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3KB
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73 lines
#ifndef _STLP_PTRS_SPECIALIZE_H
# define _STLP_PTRS_SPECIALIZE_H
// the following is a workaround for arrow operator problems
# if defined ( _STLP_NO_ARROW_OPERATOR )
// User wants to disable proxy -> operators
# define _STLP_DEFINE_ARROW_OPERATOR
# define _STLP_ARROW_SPECIALIZE_WITH_PTRS(_Tp)
# else
// Compiler can handle generic -> operator.
# define _STLP_ARROW_SPECIALIZE_WITH_PTRS(_Tp)
# ifdef __BORLANDC__
# define _STLP_DEFINE_ARROW_OPERATOR pointer operator->() const { return &(*(*this)); }
# elif defined ( _STLP_WINCE ) || defined(__WATCOMC__)
# define _STLP_DEFINE_ARROW_OPERATOR pointer operator->() const { reference x = operator*(); return &x; }
# else
# define _STLP_DEFINE_ARROW_OPERATOR pointer operator->() const { return &(operator*()); }
# endif
# endif /* _STLP_NO_ARROW_OPERATOR */
// Important pointers specializations
# ifdef _STLP_SIMULATE_PARTIAL_SPEC_FOR_TYPE_TRAITS
# define _STLP_TYPE_TRAITS_POD_SPECIALIZE_V(_Type)
# define _STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type)
# else
# define _STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type) _STLP_TEMPLATE_NULL struct __type_traits<_Type> : __type_traits_aux<true> {};
# define _STLP_TYPE_TRAITS_POD_SPECIALIZE_V(_Type) \
_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type*) \
_STLP_TYPE_TRAITS_POD_SPECIALIZE(const _Type*) \
_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type**) \
_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type* const *) \
_STLP_TYPE_TRAITS_POD_SPECIALIZE(const _Type**) \
_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type***) \
_STLP_TYPE_TRAITS_POD_SPECIALIZE(const _Type***)
# endif
# define _STLP_POINTERS_SPECIALIZE(_Type) _STLP_TYPE_TRAITS_POD_SPECIALIZE_V(_Type) _STLP_ARROW_SPECIALIZE_WITH_PTRS(_Type)
# if !defined ( _STLP_NO_BOOL )
_STLP_POINTERS_SPECIALIZE( bool )
# endif
_STLP_TYPE_TRAITS_POD_SPECIALIZE_V(void)
# ifndef _STLP_NO_SIGNED_BUILTINS
_STLP_POINTERS_SPECIALIZE( signed char )
# endif
_STLP_POINTERS_SPECIALIZE( char )
_STLP_POINTERS_SPECIALIZE( unsigned char )
_STLP_POINTERS_SPECIALIZE( short )
_STLP_POINTERS_SPECIALIZE( unsigned short )
_STLP_POINTERS_SPECIALIZE( int )
_STLP_POINTERS_SPECIALIZE( unsigned int )
_STLP_POINTERS_SPECIALIZE( long )
_STLP_POINTERS_SPECIALIZE( unsigned long )
_STLP_POINTERS_SPECIALIZE( float )
_STLP_POINTERS_SPECIALIZE( double )
# if !defined ( _STLP_NO_LONG_DOUBLE )
_STLP_POINTERS_SPECIALIZE( long double )
# endif
# if defined ( _STLP_LONG_LONG)
_STLP_POINTERS_SPECIALIZE( _STLP_LONG_LONG )
_STLP_POINTERS_SPECIALIZE( unsigned _STLP_LONG_LONG )
# endif
#if defined ( _STLP_HAS_WCHAR_T ) && ! defined (_STLP_WCHAR_T_IS_USHORT)
_STLP_POINTERS_SPECIALIZE( wchar_t )
# endif
# undef _STLP_ARROW_SPECIALIZE
# undef _STLP_ARROW_SPECIALIZE_WITH_PTRS
# undef _STLP_TYPE_TRAITS_POD_SPECIALIZE_V
#endif