epoc32/include/tools/stlport/stl/_slist.c
branchSymbian3
changeset 4 837f303aceeb
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/tools/stlport/stl/_slist.c	Wed Mar 31 12:33:34 2010 +0100
     1.3 @@ -0,0 +1,231 @@
     1.4 +/*
     1.5 + *
     1.6 + * Copyright (c) 1996,1997
     1.7 + * Silicon Graphics Computer Systems, Inc.
     1.8 + *
     1.9 + * Copyright (c) 1999
    1.10 + * Boris Fomitchev
    1.11 + *
    1.12 + * This material is provided "as is", with absolutely no warranty expressed
    1.13 + * or implied. Any use is at your own risk.
    1.14 + *
    1.15 + * Permission to use or copy this software for any purpose is hereby granted
    1.16 + * without fee, provided the above notices are retained on all copies.
    1.17 + * Permission to modify the code and to distribute modified code is granted,
    1.18 + * provided the above notices are retained, and a notice that the code was
    1.19 + * modified is included with the above copyright notice.
    1.20 + *
    1.21 + */
    1.22 +#ifndef _STLP_SLIST_C
    1.23 +#define _STLP_SLIST_C
    1.24 +
    1.25 +#ifndef _STLP_INTERNAL_SLIST_H
    1.26 +#  include <stl/_slist.h>
    1.27 +#endif
    1.28 +
    1.29 +#ifndef _STLP_CARRAY_H
    1.30 +#  include <stl/_carray.h>
    1.31 +#endif
    1.32 +
    1.33 +#ifndef _STLP_RANGE_ERRORS_H
    1.34 +#  include <stl/_range_errors.h>
    1.35 +#endif
    1.36 +
    1.37 +#if defined (_STLP_NESTED_TYPE_PARAM_BUG)
    1.38 +#  define size_type size_t
    1.39 +#endif
    1.40 +
    1.41 +_STLP_BEGIN_NAMESPACE
    1.42 +
    1.43 +_STLP_MOVE_TO_PRIV_NAMESPACE
    1.44 +
    1.45 +template <class _Tp, class _Alloc>
    1.46 +_Slist_node_base*
    1.47 +_Slist_base<_Tp,_Alloc>::_M_erase_after(_Slist_node_base* __before_first,
    1.48 +                                        _Slist_node_base* __last_node) {
    1.49 +  _Slist_node_base* __cur = __before_first->_M_next;
    1.50 +  while (__cur != __last_node) {
    1.51 +    _Node* __tmp = __STATIC_CAST(_Node*, __cur);
    1.52 +    __cur = __cur->_M_next;
    1.53 +    _STLP_STD::_Destroy(&__tmp->_M_data);
    1.54 +    _M_head.deallocate(__tmp,1);
    1.55 +  }
    1.56 +  __before_first->_M_next = __last_node;
    1.57 +  return __last_node;
    1.58 +}
    1.59 +
    1.60 +#if defined (_STLP_USE_PTR_SPECIALIZATIONS)
    1.61 +#  define slist _STLP_PTR_IMPL_NAME(slist)
    1.62 +#elif defined (_STLP_DEBUG)
    1.63 +#  define slist _STLP_NON_DBG_NAME(slist)
    1.64 +#else
    1.65 +_STLP_MOVE_TO_STD_NAMESPACE
    1.66 +#endif
    1.67 +
    1.68 +/* When building STLport lib Digital Mars Compiler complains on the _M_data assignment
    1.69 + * problem which would be perfertly right if we were using it. Hiding it during build
    1.70 + * fix this issue.
    1.71 + */
    1.72 +template <class _Tp, class _Alloc>
    1.73 +slist<_Tp,_Alloc>& slist<_Tp,_Alloc>::operator=(const slist<_Tp,_Alloc>& __x) {
    1.74 +  if (&__x != this) {
    1.75 +    _Node_base* __p1 = &this->_M_head._M_data;
    1.76 +    _Node_base* __n1 = this->_M_head._M_data._M_next;
    1.77 +    const _Node_base* __n2 = __x._M_head._M_data._M_next;
    1.78 +    while (__n1 && __n2) {
    1.79 +      __STATIC_CAST(_Node*, __n1)->_M_data = __STATIC_CAST(const _Node*, __n2)->_M_data;
    1.80 +      __p1 = __n1;
    1.81 +      __n1 = __n1->_M_next;
    1.82 +      __n2 = __n2->_M_next;
    1.83 +    }
    1.84 +    if (__n2 == 0)
    1.85 +      this->_M_erase_after(__p1, 0);
    1.86 +    else
    1.87 +      _M_insert_after_range(__p1, const_iterator(__CONST_CAST(_Node_base*, __n2)),
    1.88 +                                  const_iterator(0));
    1.89 +  }
    1.90 +  return *this;
    1.91 +}
    1.92 +
    1.93 +template <class _Tp, class _Alloc>
    1.94 +void slist<_Tp, _Alloc>::_M_fill_assign(size_type __n, const _Tp& __val) {
    1.95 +  _Node_base* __prev = &this->_M_head._M_data;
    1.96 +  _Node_base* __node = this->_M_head._M_data._M_next;
    1.97 +  for ( ; __node != 0 && __n > 0 ; --__n) {
    1.98 +    __STATIC_CAST(_Node*, __node)->_M_data = __val;
    1.99 +    __prev = __node;
   1.100 +    __node = __node->_M_next;
   1.101 +  }
   1.102 +  if (__n > 0)
   1.103 +    _M_insert_after_fill(__prev, __n, __val);
   1.104 +  else
   1.105 +    this->_M_erase_after(__prev, 0);
   1.106 +}
   1.107 +
   1.108 +template <class _Tp, class _Alloc>
   1.109 +void slist<_Tp,_Alloc>::resize(size_type __len, const _Tp& __x) {
   1.110 +  _Node_base* __cur = &this->_M_head._M_data;
   1.111 +  while (__cur->_M_next != 0 && __len > 0) {
   1.112 +    --__len;
   1.113 +    __cur = __cur->_M_next;
   1.114 +  }
   1.115 +  if (__cur->_M_next)
   1.116 +    this->_M_erase_after(__cur, 0);
   1.117 +  else
   1.118 +    _M_insert_after_fill(__cur, __len, __x);
   1.119 +}
   1.120 +
   1.121 +template <class _Tp, class _Alloc>
   1.122 +void slist<_Tp,_Alloc>::remove(const _Tp& __val) {
   1.123 +  _Node_base* __cur = &this->_M_head._M_data;
   1.124 +  while (__cur && __cur->_M_next) {
   1.125 +    if (__STATIC_CAST(_Node*, __cur->_M_next)->_M_data == __val)
   1.126 +      this->_M_erase_after(__cur);
   1.127 +    else
   1.128 +      __cur = __cur->_M_next;
   1.129 +  }
   1.130 +}
   1.131 +
   1.132 +#if !defined (slist)
   1.133 +_STLP_MOVE_TO_PRIV_NAMESPACE
   1.134 +#endif
   1.135 +
   1.136 +template <class _Tp, class _Alloc, class _BinaryPredicate>
   1.137 +void _Slist_unique(slist<_Tp, _Alloc>& __that, _BinaryPredicate __pred) {
   1.138 +  typedef _Slist_node<_Tp> _Node;
   1.139 +  typename slist<_Tp, _Alloc>::iterator __ite(__that.begin());
   1.140 +  if (__ite != __that.end()) {
   1.141 +    while (__ite._M_node->_M_next) {
   1.142 +      if (__pred(*__ite, __STATIC_CAST(_Node*, __ite._M_node->_M_next)->_M_data))
   1.143 +        __that.erase_after(__ite);
   1.144 +      else
   1.145 +        ++__ite;
   1.146 +    }
   1.147 +  }
   1.148 +}
   1.149 +
   1.150 +template <class _Tp, class _Alloc, class _StrictWeakOrdering>
   1.151 +void _Slist_merge(slist<_Tp, _Alloc>& __that, slist<_Tp, _Alloc>& __x,
   1.152 +                  _StrictWeakOrdering __comp) {
   1.153 +  typedef _Slist_node<_Tp> _Node;
   1.154 +  typedef _STLP_PRIV _Slist_node_base _Node_base;
   1.155 +  if (__that.get_allocator() == __x.get_allocator()) {
   1.156 +    typename slist<_Tp, _Alloc>::iterator __ite(__that.before_begin());
   1.157 +    while (__ite._M_node->_M_next && !__x.empty()) {
   1.158 +      if (__comp(__x.front(), __STATIC_CAST(_Node*, __ite._M_node->_M_next)->_M_data)) {
   1.159 +        _STLP_VERBOSE_ASSERT(!__comp(__STATIC_CAST(_Node*, __ite._M_node->_M_next)->_M_data, __x.front()),
   1.160 +                             _StlMsg_INVALID_STRICT_WEAK_PREDICATE)
   1.161 +        __that.splice_after(__ite, __x, __x.before_begin());
   1.162 +      }
   1.163 +      ++__ite;
   1.164 +    }
   1.165 +    if (!__x.empty()) {
   1.166 +      __that.splice_after(__ite, __x);
   1.167 +    }
   1.168 +  }
   1.169 +  else {
   1.170 +    typename slist<_Tp, _Alloc>::iterator __i1(__that.before_begin()), __i2(__x.begin());
   1.171 +    while (__i1._M_node->_M_next && __i2._M_node) {
   1.172 +      if (__comp(__STATIC_CAST(_Node*, __i1._M_node->_M_next)->_M_data, *__i2)) {
   1.173 +        _STLP_VERBOSE_ASSERT(!__comp(*__i2, __STATIC_CAST(_Node*, __i1._M_node->_M_next)->_M_data),
   1.174 +                             _StlMsg_INVALID_STRICT_WEAK_PREDICATE)
   1.175 +        ++__i1;
   1.176 +      }
   1.177 +      else {
   1.178 +        __i1 = __that.insert_after(__i1, *(__i2++));
   1.179 +      }
   1.180 +    }
   1.181 +    __that.insert_after(__i1, __i2, __x.end());
   1.182 +    __x.clear();
   1.183 +  }
   1.184 +}
   1.185 +
   1.186 +template <class _Tp, class _Alloc, class _StrictWeakOrdering>
   1.187 +void _Slist_sort(slist<_Tp, _Alloc>& __that, _StrictWeakOrdering __comp) {
   1.188 +  if (!__that.begin()._M_node || !__that.begin()._M_node->_M_next)
   1.189 +    return;
   1.190 +
   1.191 +  slist<_Tp, _Alloc> __carry(__that.get_allocator());
   1.192 +  const int NB = 64;
   1.193 +  _STLP_PRIV _CArray<slist<_Tp, _Alloc>, NB> __counter(__carry);
   1.194 +  int __fill = 0;
   1.195 +  while (!__that.empty()) {
   1.196 +    __carry.splice_after(__carry.before_begin(), __that, __that.before_begin());
   1.197 +    int __i = 0;
   1.198 +    while (__i < __fill && !__counter[__i].empty()) {
   1.199 +      _STLP_PRIV _Slist_merge(__counter[__i], __carry, __comp);
   1.200 +      __carry.swap(__counter[__i]);
   1.201 +      ++__i;
   1.202 +    }
   1.203 +    __carry.swap(__counter[__i]);
   1.204 +    if (__i == __fill) {
   1.205 +      ++__fill;
   1.206 +      if (__fill >= NB) {
   1.207 +        //Looks like the slist has too many elements to be sorted with this algorithm:
   1.208 +        __stl_throw_overflow_error("slist::sort");
   1.209 +      }
   1.210 +    }
   1.211 +  }
   1.212 +
   1.213 +  for (int __i = 1; __i < __fill; ++__i)
   1.214 +    _STLP_PRIV _Slist_merge(__counter[__i], __counter[__i - 1], __comp);
   1.215 +  __that.swap(__counter[__fill-1]);
   1.216 +}
   1.217 +
   1.218 +#if defined (slist)
   1.219 +#  undef slist
   1.220 +#endif
   1.221 +
   1.222 +_STLP_MOVE_TO_STD_NAMESPACE
   1.223 +
   1.224 +_STLP_END_NAMESPACE
   1.225 +
   1.226 +#if defined (_STLP_NESTED_TYPE_PARAM_BUG)
   1.227 +#  undef size_type
   1.228 +#endif
   1.229 +
   1.230 +#endif /*  _STLP_SLIST_C */
   1.231 +
   1.232 +// Local Variables:
   1.233 +// mode:C++
   1.234 +// End: