diff -r e1b950c65cb4 -r 837f303aceeb epoc32/include/stdapis/stlport/stl/_deque.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/stdapis/stlport/stl/_deque.c Wed Mar 31 12:33:34 2010 +0100
@@ -0,0 +1,691 @@
+/*
+ *
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Copyright (c) 1997
+ * Moscow Center for SPARC Technology
+ *
+ * Copyright (c) 1999
+ * Boris Fomitchev
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted
+ * without fee, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ *
+ */
+#ifndef _STLP_DEQUE_C
+# define _STLP_DEQUE_C
+
+# ifndef _STLP_INTERNAL_DEQUE_H
+# include <stl/_deque.h>
+# endif
+
+_STLP_BEGIN_NAMESPACE
+
+// Non-inline member functions from _Deque_base.
+
+template <class _Tp, class _Alloc >
+_Deque_base<_Tp,_Alloc >::~_Deque_base() {
+ if (_M_map._M_data) {
+ if (_M_start._M_node) {
+ _M_destroy_nodes(_M_start._M_node, this->_M_finish._M_node + 1);
+ }
+ _M_map.deallocate(_M_map._M_data, _M_map_size._M_data);
+ }
+}
+
+template <class _Tp, class _Alloc >
+void
+_Deque_base<_Tp,_Alloc>::_M_initialize_map(size_t __num_elements)
+{
+ size_t __num_nodes =
+ __num_elements / this->buffer_size() + 1 ;
+
+ _M_map_size._M_data = (max)((size_t) _S_initial_map_size, __num_nodes + 2);
+ _M_map._M_data = _M_map.allocate(_M_map_size._M_data);
+
+ _Tp** __nstart = _M_map._M_data + (_M_map_size._M_data - __num_nodes) / 2;
+ _Tp** __nfinish = __nstart + __num_nodes;
+
+ _STLP_TRY {
+ _M_create_nodes(__nstart, __nfinish);
+ }
+ _STLP_UNWIND((_M_map.deallocate(_M_map._M_data, _M_map_size._M_data),
+ _M_map._M_data = 0, _M_map_size._M_data = 0));
+ _M_start._M_set_node(__nstart);
+ this->_M_finish._M_set_node(__nfinish - 1);
+ _M_start._M_cur = _M_start._M_first;
+ this->_M_finish._M_cur = this->_M_finish._M_first +
+ __num_elements % this->buffer_size();
+}
+
+template <class _Tp, class _Alloc >
+void
+_Deque_base<_Tp,_Alloc>::_M_create_nodes(_Tp** __nstart,
+ _Tp** __nfinish)
+{
+ _Tp** _STLP_LEAVE_VOLATILE __cur = 0;
+ _STLP_TRY {
+ for (__cur = __nstart; __cur < __nfinish; ++__cur)
+ *__cur = _M_map_size.allocate(this->buffer_size());
+ }
+ _STLP_UNWIND(_M_destroy_nodes(__nstart, __cur));
+}
+
+template <class _Tp, class _Alloc >
+void
+_Deque_base<_Tp,_Alloc>::_M_destroy_nodes(_Tp** __nstart,
+ _Tp** __nfinish)
+{
+ for (_Tp** __n = __nstart; __n < __nfinish; ++__n)
+ _M_map_size.deallocate(*__n, this->buffer_size());
+}
+
+
+
+// Non-inline member functions
+
+# if defined ( _STLP_NESTED_TYPE_PARAM_BUG )
+// qualified references
+# define __iterator__ _Deque_iterator<_Tp, _Nonconst_traits<_Tp> >
+# define const_iterator _Deque_iterator<_Tp, _Const_traits<_Tp> >
+# define iterator __iterator__
+# define size_type size_t
+# define value_type _Tp
+# else
+# define __iterator__ _STLP_TYPENAME_ON_RETURN_TYPE __deque__<_Tp, _Alloc>::iterator
+# endif
+
+template <class _Tp, class _Alloc >
+__deque__<_Tp, _Alloc >&
+__deque__<_Tp, _Alloc >::operator= (const __deque__<_Tp, _Alloc >& __x) {
+ const size_type __len = size();
+ if (&__x != this) {
+ if (__len >= __x.size())
+ erase(copy(__x.begin(), __x.end(), this->_M_start), this->_M_finish);
+ else {
+ const_iterator __mid = __x.begin() + difference_type(__len);
+ copy(__x.begin(), __mid, this->_M_start);
+ insert(this->_M_finish, __mid, __x.end());
+ }
+ }
+ return *this;
+}
+
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp, _Alloc >::_M_fill_insert(iterator __pos,
+ size_type __n, const value_type& __x)
+{
+ if (__pos._M_cur == this->_M_start._M_cur) {
+ iterator __new_start = _M_reserve_elements_at_front(__n);
+ _STLP_TRY {
+ uninitialized_fill(__new_start, this->_M_start, __x);
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node));
+ this->_M_start = __new_start;
+ }
+ else if (__pos._M_cur == this->_M_finish._M_cur) {
+ iterator __new_finish = _M_reserve_elements_at_back(__n);
+ _STLP_TRY {
+ uninitialized_fill(this->_M_finish, __new_finish, __x);
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node+1, __new_finish._M_node+1));
+ this->_M_finish = __new_finish;
+ }
+ else
+ _M_insert_aux(__pos, __n, __x);
+}
+
+#ifndef _STLP_MEMBER_TEMPLATES
+
+template <class _Tp, class _Alloc >
+void __deque__<_Tp, _Alloc>::insert(iterator __pos,
+ const value_type* __first,
+ const value_type* __last) {
+ size_type __n = __last - __first;
+ if (__pos._M_cur == this->_M_start._M_cur) {
+ iterator __new_start = _M_reserve_elements_at_front(__n);
+ _STLP_TRY {
+ uninitialized_copy(__first, __last, __new_start);
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node));
+ this->_M_start = __new_start;
+ }
+ else if (__pos._M_cur == this->_M_finish._M_cur) {
+ iterator __new_finish = _M_reserve_elements_at_back(__n);
+ _STLP_TRY {
+ uninitialized_copy(__first, __last, this->_M_finish);
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1,
+ __new_finish._M_node + 1));
+ this->_M_finish = __new_finish;
+ }
+ else
+ _M_insert_aux(__pos, __first, __last, __n);
+}
+
+template <class _Tp, class _Alloc >
+void __deque__<_Tp,_Alloc>::insert(iterator __pos,
+ const_iterator __first,
+ const_iterator __last)
+{
+ size_type __n = __last - __first;
+ if (__pos._M_cur == this->_M_start._M_cur) {
+ iterator __new_start = _M_reserve_elements_at_front(__n);
+ _STLP_TRY {
+ uninitialized_copy(__first, __last, __new_start);
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node));
+ this->_M_start = __new_start;
+ }
+ else if (__pos._M_cur == this->_M_finish._M_cur) {
+ iterator __new_finish = _M_reserve_elements_at_back(__n);
+ _STLP_TRY {
+ uninitialized_copy(__first, __last, this->_M_finish);
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1,__new_finish._M_node + 1));
+ this->_M_finish = __new_finish;
+ }
+ else
+ _M_insert_aux(__pos, __first, __last, __n);
+}
+
+#endif /* _STLP_MEMBER_TEMPLATES */
+
+template <class _Tp, class _Alloc >
+__iterator__
+__deque__<_Tp,_Alloc>::erase(iterator __first, iterator __last)
+{
+ if (__first == this->_M_start && __last == this->_M_finish) {
+ clear();
+ return this->_M_finish;
+ }
+ else {
+ difference_type __n = __last - __first;
+ difference_type __elems_before = __first - this->_M_start;
+ if (__elems_before < difference_type(this->size() - __n) / 2) {
+ copy_backward(this->_M_start, __first, __last);
+ iterator __new_start = this->_M_start + __n;
+ _STLP_STD::_Destroy(this->_M_start, __new_start);
+ this->_M_destroy_nodes(this->_M_start._M_node, __new_start._M_node);
+ this->_M_start = __new_start;
+ }
+ else {
+ copy(__last, this->_M_finish, __first);
+ iterator __new_finish = this->_M_finish - __n;
+ _STLP_STD::_Destroy(__new_finish, this->_M_finish);
+ this->_M_destroy_nodes(__new_finish._M_node + 1, this->_M_finish._M_node + 1);
+ this->_M_finish = __new_finish;
+ }
+ return this->_M_start + __elems_before;
+ }
+}
+
+template <class _Tp, class _Alloc >
+void __deque__<_Tp,_Alloc>::clear()
+{
+ for (_Map_pointer __node = this->_M_start._M_node + 1;
+ __node < this->_M_finish._M_node;
+ ++__node) {
+ _STLP_STD::_Destroy(*__node, *__node + this->buffer_size());
+ this->_M_map_size.deallocate(*__node, this->buffer_size());
+ }
+
+ if (this->_M_start._M_node != this->_M_finish._M_node) {
+ _STLP_STD::_Destroy(this->_M_start._M_cur, this->_M_start._M_last);
+ _STLP_STD::_Destroy(this->_M_finish._M_first, this->_M_finish._M_cur);
+ this->_M_map_size.deallocate(this->_M_finish._M_first, this->buffer_size());
+ }
+ else
+ _STLP_STD::_Destroy(this->_M_start._M_cur, this->_M_finish._M_cur);
+
+ this->_M_finish = this->_M_start;
+}
+
+// Precondition: this->_M_start and this->_M_finish have already been initialized,
+// but none of the deque's elements have yet been constructed.
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_fill_initialize(const value_type& __val) {
+ _STLP_LEAVE_VOLATILE _Map_pointer __cur = 0;
+ _STLP_TRY {
+ for (__cur = this->_M_start._M_node; __cur < this->_M_finish._M_node; ++__cur)
+ uninitialized_fill(*__cur, *__cur + this->buffer_size(), __val);
+ uninitialized_fill(this->_M_finish._M_first, this->_M_finish._M_cur, __val);
+ }
+ _STLP_UNWIND(_STLP_STD::_Destroy(this->_M_start, iterator(*__cur, __cur)));
+}
+
+
+// Called only if this->_M_finish._M_cur == this->_M_finish._M_last - 1.
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_push_back_aux_v(const value_type& __t)
+{
+ value_type __t_copy = __t;
+ _STLP_PUSH_CLEANUP_ITEM(value_type, &__t_copy);
+ _M_reserve_map_at_back();
+ *(this->_M_finish._M_node + 1) = this->_M_map_size.allocate(this->buffer_size());
+ _STLP_TRY {
+ _Construct(this->_M_finish._M_cur, __t_copy);
+ this->_M_finish._M_set_node(this->_M_finish._M_node + 1);
+ this->_M_finish._M_cur = this->_M_finish._M_first;
+ }
+ _STLP_UNWIND(this->_M_map_size.deallocate(*(this->_M_finish._M_node + 1),
+ this->buffer_size()));
+#ifdef _STLP_USE_TRAP_LEAVE
+ CleanupStack::Pop();
+#endif
+}
+
+# ifndef _STLP_NO_ANACHRONISMS
+// Called only if this->_M_finish._M_cur == this->_M_finish._M_last - 1.
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_push_back_aux()
+{
+ _M_reserve_map_at_back();
+ *(this->_M_finish._M_node + 1) = this->_M_map_size.allocate(this->buffer_size());
+ _STLP_TRY {
+ _Construct(this->_M_finish._M_cur);
+ this->_M_finish._M_set_node(this->_M_finish._M_node + 1);
+ this->_M_finish._M_cur = this->_M_finish._M_first;
+ }
+ _STLP_UNWIND(this->_M_map_size.deallocate(*(this->_M_finish._M_node + 1),
+ this->buffer_size()));
+}
+# endif
+
+// Called only if this->_M_start._M_cur == this->_M_start._M_first.
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_push_front_aux_v(const value_type& __t)
+{
+ value_type __t_copy = __t;
+ _STLP_PUSH_CLEANUP_ITEM(value_type, &__t_copy);
+ _M_reserve_map_at_front();
+ *(this->_M_start._M_node - 1) = this->_M_map_size.allocate(this->buffer_size());
+ _STLP_TRY {
+ this->_M_start._M_set_node(this->_M_start._M_node - 1);
+ this->_M_start._M_cur = this->_M_start._M_last - 1;
+ _Construct(this->_M_start._M_cur, __t_copy);
+ }
+ _STLP_UNWIND((++this->_M_start,
+ this->_M_map_size.deallocate(*(this->_M_start._M_node - 1), this->buffer_size())));
+#ifdef _STLP_USE_TRAP_LEAVE
+ CleanupStack::Pop();
+#endif
+}
+
+
+# ifndef _STLP_NO_ANACHRONISMS
+// Called only if this->_M_start._M_cur == this->_M_start._M_first.
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_push_front_aux()
+{
+ _M_reserve_map_at_front();
+ *(this->_M_start._M_node - 1) = this->_M_map_size.allocate(this->buffer_size());
+ _STLP_TRY {
+ this->_M_start._M_set_node(this->_M_start._M_node - 1);
+ this->_M_start._M_cur = this->_M_start._M_last - 1;
+ _Construct(this->_M_start._M_cur);
+ }
+ _STLP_UNWIND((++this->_M_start, this->_M_map_size.deallocate(*(this->_M_start._M_node - 1),
+ this->buffer_size() )));
+}
+# endif
+
+// Called only if this->_M_finish._M_cur == this->_M_finish._M_first.
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_pop_back_aux()
+{
+ this->_M_map_size.deallocate(this->_M_finish._M_first, this->buffer_size());
+ this->_M_finish._M_set_node(this->_M_finish._M_node - 1);
+ this->_M_finish._M_cur = this->_M_finish._M_last - 1;
+ _STLP_STD::_Destroy(this->_M_finish._M_cur);
+}
+
+// Called only if this->_M_start._M_cur == this->_M_start._M_last - 1. Note that
+// if the deque has at least one element (a precondition for this member
+// function), and if this->_M_start._M_cur == this->_M_start._M_last, then the deque
+// must have at least two nodes.
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_pop_front_aux()
+{
+ _STLP_STD::_Destroy(this->_M_start._M_cur);
+ this->_M_map_size.deallocate(this->_M_start._M_first, this->buffer_size());
+ this->_M_start._M_set_node(this->_M_start._M_node + 1);
+ this->_M_start._M_cur = this->_M_start._M_first;
+}
+
+
+
+template <class _Tp, class _Alloc >
+__iterator__
+__deque__<_Tp,_Alloc>::_M_insert_aux_prepare(iterator __pos) {
+ difference_type __index = __pos - this->_M_start;
+ if (__index < difference_type(size() / 2)) {
+ push_front(front());
+ iterator __front1 = this->_M_start;
+ ++__front1;
+ iterator __front2 = __front1;
+ ++__front2;
+ __pos = this->_M_start + __index;
+ iterator __pos1 = __pos;
+ ++__pos1;
+ copy(__front2, __pos1, __front1);
+ }
+ else {
+ push_back(back());
+ iterator __back1 = this->_M_finish;
+ --__back1;
+ iterator __back2 = __back1;
+ --__back2;
+ __pos = this->_M_start + __index;
+ copy_backward(__pos, __back2, __back1);
+ }
+ return __pos;
+}
+
+template <class _Tp, class _Alloc >
+__iterator__
+__deque__<_Tp,_Alloc>::_M_insert_aux(iterator __pos,
+ const value_type& __x) {
+ value_type __x_copy = __x;
+ _STLP_PUSH_CLEANUP_ITEM(value_type, &__x_copy);
+ _STLP_MPWFIX_TRY //*TY 06/01/2000 - mpw forget to call dtor on __x_copy without this try block
+ __pos = _M_insert_aux_prepare(__pos);
+ *__pos = __x_copy;
+#ifdef _STLP_USE_TRAP_LEAVE
+ CleanupStack::Pop();
+#endif
+ return __pos;
+ _STLP_MPWFIX_CATCH //*TY 06/01/2000 -
+}
+
+template <class _Tp, class _Alloc >
+__iterator__
+__deque__<_Tp,_Alloc>::_M_insert_aux(iterator __pos)
+{
+ __pos = _M_insert_aux_prepare(__pos);
+ *__pos = value_type();
+ return __pos;
+}
+
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_insert_aux(iterator __pos,
+ size_type __n,
+ const value_type& __x)
+{
+ const difference_type __elems_before = __pos - this->_M_start;
+ size_type __length = this->size();
+ value_type __x_copy = __x;
+ _STLP_PUSH_CLEANUP_ITEM(value_type, &__x_copy);
+
+ if (__elems_before < difference_type(__length / 2)) {
+ iterator __new_start = _M_reserve_elements_at_front(__n);
+ iterator __old_start = this->_M_start;
+ __pos = this->_M_start + __elems_before;
+ _STLP_TRY {
+ if (__elems_before >= difference_type(__n)) {
+ iterator __start_n = this->_M_start + difference_type(__n);
+ uninitialized_copy(this->_M_start, __start_n, __new_start);
+ this->_M_start = __new_start;
+ copy(__start_n, __pos, __old_start);
+ fill(__pos - difference_type(__n), __pos, __x_copy);
+ }
+ else {
+ __uninitialized_copy_fill(this->_M_start, __pos, __new_start,
+ this->_M_start, __x_copy);
+ this->_M_start = __new_start;
+ fill(__old_start, __pos, __x_copy);
+ }
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node));
+ }
+ else {
+ iterator __new_finish = _M_reserve_elements_at_back(__n);
+ iterator __old_finish = this->_M_finish;
+ const difference_type __elems_after =
+ difference_type(__length) - __elems_before;
+ __pos = this->_M_finish - __elems_after;
+ _STLP_TRY {
+ if (__elems_after > difference_type(__n)) {
+ iterator __finish_n = this->_M_finish - difference_type(__n);
+ uninitialized_copy(__finish_n, this->_M_finish, this->_M_finish);
+ this->_M_finish = __new_finish;
+ copy_backward(__pos, __finish_n, __old_finish);
+ fill(__pos, __pos + difference_type(__n), __x_copy);
+ }
+ else {
+ __uninitialized_fill_copy(this->_M_finish, __pos + difference_type(__n),
+ __x_copy, __pos, this->_M_finish);
+ this->_M_finish = __new_finish;
+ fill(__pos, __old_finish, __x_copy);
+ }
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1));
+ }
+#ifdef _STLP_USE_TRAP_LEAVE
+ CleanupStack::Pop();
+#endif
+}
+
+#ifndef _STLP_MEMBER_TEMPLATES
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_insert_aux(iterator __pos,
+ const value_type* __first,
+ const value_type* __last,
+ size_type __n)
+{
+
+ const difference_type __elemsbefore = __pos - this->_M_start;
+ size_type __length = size();
+ if (__elemsbefore < difference_type(__length / 2)) {
+ iterator __new_start = _M_reserve_elements_at_front(__n);
+ iterator __old_start = this->_M_start;
+ __pos = this->_M_start + __elemsbefore;
+ _STLP_TRY {
+ if (__elemsbefore >= difference_type(__n)) {
+ iterator __start_n = this->_M_start + difference_type(__n);
+ uninitialized_copy(this->_M_start, __start_n, __new_start);
+ this->_M_start = __new_start;
+ copy(__start_n, __pos, __old_start);
+ copy(__first, __last, __pos - difference_type(__n));
+ }
+ else {
+ const value_type* __mid =
+ __first + (difference_type(__n) - __elemsbefore);
+ __uninitialized_copy_copy(this->_M_start, __pos, __first, __mid,
+ __new_start, _IsPODType());
+ this->_M_start = __new_start;
+ copy(__mid, __last, __old_start);
+ }
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node));
+ }
+ else {
+ iterator __new_finish = _M_reserve_elements_at_back(__n);
+ iterator __old_finish = this->_M_finish;
+ const difference_type __elemsafter =
+ difference_type(__length) - __elemsbefore;
+ __pos = this->_M_finish - __elemsafter;
+ _STLP_TRY {
+ if (__elemsafter > difference_type(__n)) {
+ iterator __finish_n = this->_M_finish - difference_type(__n);
+ uninitialized_copy(__finish_n, this->_M_finish, this->_M_finish);
+ this->_M_finish = __new_finish;
+ copy_backward(__pos, __finish_n, __old_finish);
+ copy(__first, __last, __pos);
+ }
+ else {
+ const value_type* __mid = __first + __elemsafter;
+ __uninitialized_copy_copy(__mid, __last, __pos, this->_M_finish, this->_M_finish, _IsPODType());
+ this->_M_finish = __new_finish;
+ copy(__first, __mid, __pos);
+ }
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1));
+ }
+}
+
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_insert_aux(iterator __pos,
+ const_iterator __first,
+ const_iterator __last,
+ size_type __n)
+{
+ const difference_type __elemsbefore = __pos - this->_M_start;
+ size_type __length = size();
+ if (__elemsbefore < difference_type(__length / 2)) {
+ iterator __new_start = _M_reserve_elements_at_front(__n);
+ iterator __old_start = this->_M_start;
+ __pos = this->_M_start + __elemsbefore;
+ _STLP_TRY {
+ if (__elemsbefore >= difference_type(__n)) {
+ iterator __start_n = this->_M_start + __n;
+ uninitialized_copy(this->_M_start, __start_n, __new_start);
+ this->_M_start = __new_start;
+ copy(__start_n, __pos, __old_start);
+ copy(__first, __last, __pos - difference_type(__n));
+ }
+ else {
+ const_iterator __mid = __first + (__n - __elemsbefore);
+ __uninitialized_copy_copy(this->_M_start, __pos, __first, __mid,
+ __new_start, _IsPODType());
+ this->_M_start = __new_start;
+ copy(__mid, __last, __old_start);
+ }
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node));
+ }
+ else {
+ iterator __new_finish = _M_reserve_elements_at_back(__n);
+ iterator __old_finish = this->_M_finish;
+ const difference_type __elemsafter = __length - __elemsbefore;
+ __pos = this->_M_finish - __elemsafter;
+ _STLP_TRY {
+ if (__elemsafter > difference_type(__n)) {
+ iterator __finish_n = this->_M_finish - difference_type(__n);
+ uninitialized_copy(__finish_n, this->_M_finish, this->_M_finish);
+ this->_M_finish = __new_finish;
+ copy_backward(__pos, __finish_n, __old_finish);
+ copy(__first, __last, __pos);
+ }
+ else {
+ const_iterator __mid = __first + __elemsafter;
+ __uninitialized_copy_copy(__mid, __last, __pos, this->_M_finish, this->_M_finish, _IsPODType());
+ this->_M_finish = __new_finish;
+ copy(__first, __mid, __pos);
+ }
+ }
+ _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1));
+ }
+}
+
+#endif /* _STLP_MEMBER_TEMPLATES */
+
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_new_elements_at_front(size_type __new_elems)
+{
+ size_type __new_nodes
+ = (__new_elems + this->buffer_size() - 1) / this->buffer_size();
+ _M_reserve_map_at_front(__new_nodes);
+ size_type __i =1;
+ _STLP_TRY {
+ for (; __i <= __new_nodes; ++__i)
+ *(this->_M_start._M_node - __i) = this->_M_map_size.allocate(this->buffer_size());
+ }
+ _STLP_CATCH_ALL {
+ for (size_type __j = 1; __j < __i; ++__j)
+ this->_M_map_size.deallocate(*(this->_M_start._M_node - __j), this->buffer_size());
+ _STLP_RETHROW;
+ }
+}
+
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_new_elements_at_back(size_type __new_elems)
+{
+ size_type __new_nodes
+ = (__new_elems + this->buffer_size() - 1) / this->buffer_size();
+ _M_reserve_map_at_back(__new_nodes);
+ size_type __i = 1;
+ _STLP_TRY {
+ for (; __i <= __new_nodes; ++__i)
+ *(this->_M_finish._M_node + __i) = this->_M_map_size.allocate(this->buffer_size());
+ }
+ _STLP_CATCH_ALL {
+ for (size_type __j = 1; __j < __i; ++__j)
+ this->_M_map_size.deallocate(*(this->_M_finish._M_node + __j), this->buffer_size());
+ _STLP_RETHROW;
+ }
+}
+
+template <class _Tp, class _Alloc >
+void
+__deque__<_Tp,_Alloc>::_M_reallocate_map(size_type __nodes_to_add,
+ bool __add_at_front)
+{
+ size_type __old_num_nodes = this->_M_finish._M_node - this->_M_start._M_node + 1;
+ size_type __new_num_nodes = __old_num_nodes + __nodes_to_add;
+
+ _Map_pointer __new_nstart;
+ if (this->_M_map_size._M_data > 2 * __new_num_nodes) {
+ __new_nstart = this->_M_map._M_data + (this->_M_map_size._M_data - __new_num_nodes) / 2
+ + (__add_at_front ? __nodes_to_add : 0);
+ if (__new_nstart < this->_M_start._M_node)
+ copy(this->_M_start._M_node, this->_M_finish._M_node + 1, __new_nstart);
+ else
+ copy_backward(this->_M_start._M_node, this->_M_finish._M_node + 1,
+ __new_nstart + __old_num_nodes);
+ }
+ else {
+ size_type __new_map_size =
+ this->_M_map_size._M_data + (max)((size_t)this->_M_map_size._M_data, __nodes_to_add) + 2;
+
+ _Map_pointer __new_map = this->_M_map.allocate(__new_map_size);
+ __new_nstart = __new_map + (__new_map_size - __new_num_nodes) / 2
+ + (__add_at_front ? __nodes_to_add : 0);
+ copy(this->_M_start._M_node, this->_M_finish._M_node + 1, __new_nstart);
+ this->_M_map.deallocate(this->_M_map._M_data, this->_M_map_size._M_data);
+
+ this->_M_map._M_data = __new_map;
+ this->_M_map_size._M_data = __new_map_size;
+ }
+
+ this->_M_start._M_set_node(__new_nstart);
+ this->_M_finish._M_set_node(__new_nstart + __old_num_nodes - 1);
+}
+
+_STLP_END_NAMESPACE
+
+# undef __iterator__
+# undef iterator
+# undef const_iterator
+# undef size_type
+# undef value_type
+
+#endif /* _STLP_DEQUE_C */
+
+// Local Variables:
+// mode:C++
+// End: