1/*
2 * Copyright (c) 1999
3 * Boris Fomitchev
4 *
5 * This material is provided "as is", with absolutely no warranty expressed
6 * or implied. Any use is at your own risk.
7 *
8 * Permission to use or copy this software for any purpose is hereby granted
9 * without fee, provided the above notices are retained on all copies.
10 * Permission to modify the code and to distribute modified code is granted,
11 * provided the above notices are retained, and a notice that the code was
12 * modified is included with the above copyright notice.
13 *
14 */
15
16#ifndef _STLP_INTERNAL_NEW
17#define _STLP_INTERNAL_NEW
18
19#ifndef _STLP_INTERNAL_CSTDDEF
20// size_t
21#  include <stl/_cstddef.h>
22#endif
23
24#if defined (__BORLANDC__) && (__BORLANDC__ < 0x570)
25// new.h uses ::malloc ;(
26#  include _STLP_NATIVE_CPP_C_HEADER(cstdlib)
27using _STLP_VENDOR_CSTD::malloc;
28#endif
29
30#if !defined (_STLP_NO_NEW_NEW_HEADER)
31// eMbedded Visual C++ .NET unfortunately uses _INC_NEW for both <new.h> and <new>
32// we undefine the symbol to get the stuff in the SDK's <new>
33#  if defined (_STLP_WCE_NET) && defined (_INC_NEW)
34#    undef _INC_NEW
35#  endif
36
37#  if defined (new)
38/* STLport cannot replace native Std library new header if new is a macro,
39 * please define new macro after <new> header inclusion.
40 */
41#    error Cannot include native new header as new is a macro.
42#  endif
43
44#  if defined (_STLP_HAS_INCLUDE_NEXT)
45#    include_next <new>
46#  else
47#    include _STLP_NATIVE_CPP_RUNTIME_HEADER(new)
48#  endif
49#else
50#  include <new.h>
51#endif
52
53#if defined (_STLP_NO_BAD_ALLOC) && !defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
54#  define _STLP_NEW_DONT_THROW_BAD_ALLOC 1
55#endif
56
57#if defined (_STLP_USE_EXCEPTIONS) && defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
58
59#  ifndef _STLP_INTERNAL_EXCEPTION
60#    include <stl/_exception.h>
61#  endif
62
63_STLP_BEGIN_NAMESPACE
64
65#  if defined (_STLP_NO_BAD_ALLOC)
66struct nothrow_t {};
67#    define nothrow nothrow_t()
68#  endif
69
70/*
71 * STLport own bad_alloc exception to be used if the native C++ library
72 * do not define it or when the new operator do not throw it to avoid
73 * a useless library dependency.
74 */
75class bad_alloc : public exception {
76public:
77  bad_alloc () _STLP_NOTHROW_INHERENTLY { }
78  bad_alloc(const bad_alloc&) _STLP_NOTHROW_INHERENTLY { }
79  bad_alloc& operator=(const bad_alloc&) _STLP_NOTHROW_INHERENTLY {return *this;}
80  ~bad_alloc () _STLP_NOTHROW_INHERENTLY { }
81  const char* what() const _STLP_NOTHROW_INHERENTLY { return "bad alloc"; }
82};
83
84_STLP_END_NAMESPACE
85
86#endif /* _STLP_USE_EXCEPTIONS && (_STLP_NO_BAD_ALLOC || _STLP_NEW_DONT_THROW_BAD_ALLOC) */
87
88#if defined (_STLP_USE_OWN_NAMESPACE)
89
90_STLP_BEGIN_NAMESPACE
91
92#  if !defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
93using _STLP_VENDOR_EXCEPT_STD::bad_alloc;
94#  endif
95
96#  if !defined (_STLP_NO_BAD_ALLOC)
97using _STLP_VENDOR_EXCEPT_STD::nothrow_t;
98using _STLP_VENDOR_EXCEPT_STD::nothrow;
99#    if defined (_STLP_GLOBAL_NEW_HANDLER)
100using ::new_handler;
101using ::set_new_handler;
102#    else
103using _STLP_VENDOR_EXCEPT_STD::new_handler;
104using _STLP_VENDOR_EXCEPT_STD::set_new_handler;
105#    endif
106#  endif /* !_STLP_NO_BAD_ALLOC */
107
108_STLP_END_NAMESPACE
109#endif /* _STLP_USE_OWN_NAMESPACE */
110
111#ifndef _STLP_THROW_BAD_ALLOC
112#  if !defined (_STLP_USE_EXCEPTIONS)
113#    ifndef _STLP_INTERNAL_CSTDIO
114#      include <stl/_cstdio.h>
115#    endif
116#    define _STLP_THROW_BAD_ALLOC puts("out of memory\n"); abort()
117#  else
118#    define _STLP_THROW_BAD_ALLOC _STLP_THROW(_STLP_STD::bad_alloc())
119#  endif
120#endif
121
122#if defined (_STLP_NO_NEW_NEW_HEADER) || defined (_STLP_NEW_DONT_THROW_BAD_ALLOC)
123#  define _STLP_CHECK_NULL_ALLOC(__x) void* __y = __x; if (__y == 0) { _STLP_THROW_BAD_ALLOC; } return __y
124#else
125#  define _STLP_CHECK_NULL_ALLOC(__x) return __x
126#endif
127
128_STLP_BEGIN_NAMESPACE
129
130#if ((defined (__IBMCPP__) || defined (__OS400__) || defined (__xlC__) || defined (qTidyHeap)) && defined (_STLP_DEBUG_ALLOC))
131inline void* _STLP_CALL __stl_new(size_t __n)   { _STLP_CHECK_NULL_ALLOC(::operator new(__n, __FILE__, __LINE__)); }
132inline void  _STLP_CALL __stl_delete(void* __p) { ::operator delete(__p, __FILE__, __LINE__); }
133#else
134inline void* _STLP_CALL __stl_new(size_t __n)   { _STLP_CHECK_NULL_ALLOC(::operator new(__n)); }
135inline void  _STLP_CALL __stl_delete(void* __p) { ::operator delete(__p); }
136#endif
137_STLP_END_NAMESPACE
138
139#endif /* _STLP_INTERNAL_NEW */
140
141/*
142 * Local Variables:
143 * mode:C++
144 * End:
145 */
146