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
38 struct _Slist_node_base {
39 _Slist_node_base* _M_next;
40 };
41
42 inline _Slist_node_base*
__slist_make_link(_Slist_node_base * __prev_node,_Slist_node_base * __new_node)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
51 template <class _Dummy>
52 class _Sl_global {
53 public:
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);
__previous(const _Slist_node_base * __head,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
76 typedef _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