genericopenlibs/cppstdlib/stl/stlport/stl/_ptrs_specialize.h
author William Roberts <williamr@symbian.org>
Thu, 22 Jul 2010 16:48:56 +0100
branchGCC_SURGE
changeset 45 4b03adbd26ca
parent 18 47c74d1534e1
parent 34 5fae379060a7
permissions -rw-r--r--
Catchup to latest Symbian^4

#ifndef _STLP_PTRS_SPECIALIZE_H
#define _STLP_PTRS_SPECIALIZE_H

#ifndef _STLP_TYPE_TRAITS_H
#  include <stl/type_traits.h>
#endif

// 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)
#  if defined (__BORLANDC__)
#    define _STLP_DEFINE_ARROW_OPERATOR  pointer operator->() const { return &(*(*this)); }
#  elif 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<1> {};
#  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)

_STLP_BEGIN_NAMESPACE

#  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

_STLP_END_NAMESPACE

# undef _STLP_ARROW_SPECIALIZE
# undef _STLP_ARROW_SPECIALIZE_WITH_PTRS
# undef _STLP_TYPE_TRAITS_POD_SPECIALIZE_V

#endif