1/*
2 *
3 * Copyright (c) 1996,1997
4 * Silicon Graphics Computer Systems, Inc.
5 *
6 * Copyright (c) 1997
7 * Moscow Center for SPARC Technology
8 *
9 * Copyright (c) 1999
10 * Boris Fomitchev
11 *
12 * This material is provided "as is", with absolutely no warranty expressed
13 * or implied. Any use is at your own risk.
14 *
15 * Permission to use or copy this software for any purpose is hereby granted
16 * without fee, provided the above notices are retained on all copies.
17 * Permission to modify the code and to distribute modified code is granted,
18 * provided the above notices are retained, and a notice that the code was
19 * modified is included with the above copyright notice.
20 *
21 */
22
23/* NOTE: This is an internal header file, included by other STL headers.
24 *   You should not attempt to use it directly.
25 */
26
27#ifndef _STLP_INTERNAL_SLIST_BASE_H
28#define _STLP_INTERNAL_SLIST_BASE_H
29
30#ifndef _STLP_INTERNAL_CSTDDEF
31#  include <stl/_cstddef.h>
32#endif
33
34_STLP_BEGIN_NAMESPACE
35
36_STLP_MOVE_TO_PRIV_NAMESPACE
37
38struct _Slist_node_base {
39  _Slist_node_base* _M_next;
40};
41
42inline _Slist_node_base*
43__slist_make_link(_Slist_node_base* __prev_node,
44                  _Slist_node_base* __new_node) {
45  __new_node->_M_next = __prev_node->_M_next;
46  __prev_node->_M_next = __new_node;
47  return __new_node;
48}
49
50
51template <class _Dummy>
52class _Sl_global {
53public:
54  // those used to be global functions
55  // moved here to reduce code bloat without templatizing _Slist_iterator_base
56  static size_t _STLP_CALL size(_Slist_node_base* __node);
57  static _Slist_node_base* _STLP_CALL __reverse(_Slist_node_base* __node);
58  static void _STLP_CALL __splice_after(_Slist_node_base* __pos,
59                                        _Slist_node_base* __before_first,
60                                        _Slist_node_base* __before_last);
61
62  static void _STLP_CALL __splice_after(_Slist_node_base* __pos, _Slist_node_base* __head);
63
64  static _Slist_node_base* _STLP_CALL __previous(_Slist_node_base* __head,
65                                                 const _Slist_node_base* __node);
66  static const _Slist_node_base* _STLP_CALL __previous(const _Slist_node_base* __head,
67                                                       const _Slist_node_base* __node) {
68    return _Sl_global<_Dummy>::__previous(__CONST_CAST(_Slist_node_base*, __head), __node);
69  }
70};
71
72#if defined (_STLP_USE_TEMPLATE_EXPORT)
73_STLP_EXPORT_TEMPLATE_CLASS _Sl_global<bool>;
74#endif
75
76typedef _Sl_global<bool> _Sl_global_inst;
77
78_STLP_MOVE_TO_STD_NAMESPACE
79
80_STLP_END_NAMESPACE
81
82#if !defined (_STLP_LINK_TIME_INSTANTIATION) && defined (_STLP_EXPOSE_GLOBALS_IMPLEMENTATION)
83#  include <stl/_slist_base.c>
84#endif
85
86#endif /* _STLP_INTERNAL_SLIST_BASE_H */
87
88// Local Variables:
89// mode:C++
90// End:
91