ReactOS 0.4.15-dev-5669-g09dde2c
_new.h
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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
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
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
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
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"); exit(1)
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
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
135inline void _STLP_CALL __stl_delete(void* __p) { ::operator delete(__p); }
136#endif
138
139#endif /* _STLP_INTERNAL_NEW */
140
141/*
142 * Local Variables:
143 * mode:C++
144 * End:
145 */
return __n
Definition: _algo.h:75
#define _STLP_CALL
Definition: _bc.h:131
void _STLP_CALL __stl_delete(void *__p)
Definition: _new.h:135
#define _STLP_CHECK_NULL_ALLOC(__x)
Definition: _new.h:125
_STLP_BEGIN_NAMESPACE void *_STLP_CALL __stl_new(size_t __n)
Definition: _new.h:134
#define _STLP_NOTHROW_INHERENTLY
Definition: features.h:858
#define _STLP_BEGIN_NAMESPACE
Definition: features.h:501
#define _STLP_END_NAMESPACE
Definition: features.h:503
operator
#define const
Definition: zconf.h:233