_ptrs_specialize.h revision 11cd02dfb91661c65134cac258cf5924270e9d2b 
1#ifndef _STLP_PTRS_SPECIALIZE_H
2#define _STLP_PTRS_SPECIALIZE_H
3
4#if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) || \
5   (defined (_STLP_SIMULATE_PARTIAL_SPEC_FOR_TYPE_TRAITS) && !defined (_STLP_NO_ARROW_OPERATOR))
6#  define _STLP_POINTERS_SPECIALIZE( _TpP )
7#  define _STLP_DEFINE_ARROW_OPERATOR  pointer operator->() const { return &(operator*()); }
8#else
9#  ifndef _STLP_TYPE_TRAITS_H
10#    include <stl/type_traits.h>
11#  endif
12
13// the following is a workaround for arrow operator problems
14#  if defined  ( _STLP_NO_ARROW_OPERATOR )
15// User wants to disable proxy -> operators
16#    define _STLP_DEFINE_ARROW_OPERATOR
17#  else
18// Compiler can handle generic -> operator.
19#    if defined (__BORLANDC__)
20#      define _STLP_DEFINE_ARROW_OPERATOR  pointer operator->() const { return &(*(*this)); }
21#    elif defined(__WATCOMC__)
22#      define _STLP_DEFINE_ARROW_OPERATOR pointer operator->() const { reference x = operator*(); return &x; }
23#    else
24#      define _STLP_DEFINE_ARROW_OPERATOR  pointer operator->() const { return &(operator*()); }
25#    endif
26#  endif /* _STLP_NO_ARROW_OPERATOR */
27
28// Important pointers specializations
29
30#  ifdef _STLP_SIMULATE_PARTIAL_SPEC_FOR_TYPE_TRAITS
31#    define _STLP_TYPE_TRAITS_POD_SPECIALIZE_V(_Type)
32#    define _STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type)
33#  else
34#    define _STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type) _STLP_TEMPLATE_NULL struct __type_traits<_Type> : __type_traits_aux<__true_type> {};
35#    define _STLP_TYPE_TRAITS_POD_SPECIALIZE_V(_Type) \
36_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type*) \
37_STLP_TYPE_TRAITS_POD_SPECIALIZE(const _Type*) \
38_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type**) \
39_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type* const *) \
40_STLP_TYPE_TRAITS_POD_SPECIALIZE(const _Type**) \
41_STLP_TYPE_TRAITS_POD_SPECIALIZE(_Type***) \
42_STLP_TYPE_TRAITS_POD_SPECIALIZE(const _Type***)
43#  endif
44
45#  define _STLP_POINTERS_SPECIALIZE(_Type) _STLP_TYPE_TRAITS_POD_SPECIALIZE_V(_Type)
46
47_STLP_BEGIN_NAMESPACE
48
49#  if !defined ( _STLP_NO_BOOL )
50_STLP_POINTERS_SPECIALIZE( bool )
51#  endif
52_STLP_TYPE_TRAITS_POD_SPECIALIZE_V(void)
53#  ifndef _STLP_NO_SIGNED_BUILTINS
54  _STLP_POINTERS_SPECIALIZE( signed char )
55#  endif
56  _STLP_POINTERS_SPECIALIZE( char )
57  _STLP_POINTERS_SPECIALIZE( unsigned char )
58  _STLP_POINTERS_SPECIALIZE( short )
59  _STLP_POINTERS_SPECIALIZE( unsigned short )
60  _STLP_POINTERS_SPECIALIZE( int )
61  _STLP_POINTERS_SPECIALIZE( unsigned int )
62  _STLP_POINTERS_SPECIALIZE( long )
63  _STLP_POINTERS_SPECIALIZE( unsigned long )
64  _STLP_POINTERS_SPECIALIZE( float )
65  _STLP_POINTERS_SPECIALIZE( double )
66#  if !defined ( _STLP_NO_LONG_DOUBLE )
67  _STLP_POINTERS_SPECIALIZE( long double )
68#  endif
69#  if defined ( _STLP_LONG_LONG)
70  _STLP_POINTERS_SPECIALIZE( _STLP_LONG_LONG )
71  _STLP_POINTERS_SPECIALIZE( unsigned _STLP_LONG_LONG )
72#  endif
73#  if defined ( _STLP_HAS_WCHAR_T ) && ! defined (_STLP_WCHAR_T_IS_USHORT)
74  _STLP_POINTERS_SPECIALIZE( wchar_t )
75#  endif
76
77_STLP_END_NAMESPACE
78
79#  undef _STLP_ARROW_SPECIALIZE
80#  undef _STLP_TYPE_TRAITS_POD_SPECIALIZE_V
81
82#endif
83#endif
84