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+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ */
+
+/* NOTE: This is an internal header file, included by other STL headers.
+ * You should not attempt to use it directly.
+ */
+
+#ifndef __SGI_STL_INTERNAL_UNINITIALIZED_H
+#define __SGI_STL_INTERNAL_UNINITIALIZED_H
+
+__STL_BEGIN_NAMESPACE
+
+// Valid if copy construction is equivalent to assignment, and if the
+// destructor is trivial.
+template <class InputIterator, class ForwardIterator>
+inline ForwardIterator
+__uninitialized_copy_aux(InputIterator first, InputIterator last,
+ ForwardIterator result,
+ __true_type) {
+ return copy(first, last, result);
+}
+
+template <class InputIterator, class ForwardIterator>
+ForwardIterator
+__uninitialized_copy_aux(InputIterator first, InputIterator last,
+ ForwardIterator result,
+ __false_type) {
+ ForwardIterator cur = result;
+ __STL_TRY {
+ for ( ; first != last; ++first, ++cur)
+ construct(&*cur, *first);
+ return cur;
+ }
+ __STL_UNWIND(destroy(result, cur));
+}
+
+
+template <class InputIterator, class ForwardIterator, class T>
+inline ForwardIterator
+__uninitialized_copy(InputIterator first, InputIterator last,
+ ForwardIterator result, T*) {
+ typedef typename __type_traits<T>::is_POD_type is_POD;
+ return __uninitialized_copy_aux(first, last, result, is_POD());
+}
+
+template <class InputIterator, class ForwardIterator>
+inline ForwardIterator
+ uninitialized_copy(InputIterator first, InputIterator last,
+ ForwardIterator result) {
+ return __uninitialized_copy(first, last, result, value_type(result));
+}
+
+inline char* uninitialized_copy(const char* first, const char* last,
+ char* result) {
+ memmove(result, first, last - first);
+ return result + (last - first);
+}
+
+inline wchar_t* uninitialized_copy(const wchar_t* first, const wchar_t* last,
+ wchar_t* result) {
+ memmove(result, first, sizeof(wchar_t) * (last - first));
+ return result + (last - first);
+}
+
+template <class InputIterator, class Size, class ForwardIterator>
+pair<InputIterator, ForwardIterator>
+__uninitialized_copy_n(InputIterator first, Size count,
+ ForwardIterator result,
+ input_iterator_tag) {
+ ForwardIterator cur = result;
+ __STL_TRY {
+ for ( ; count > 0 ; --count, ++first, ++cur)
+ construct(&*cur, *first);
+ return pair<InputIterator, ForwardIterator>(first, cur);
+ }
+ __STL_UNWIND(destroy(result, cur));
+}
+
+template <class RandomAccessIterator, class Size, class ForwardIterator>
+inline pair<RandomAccessIterator, ForwardIterator>
+__uninitialized_copy_n(RandomAccessIterator first, Size count,
+ ForwardIterator result,
+ random_access_iterator_tag) {
+ RandomAccessIterator last = first + count;
+ return make_pair(last, uninitialized_copy(first, last, result));
+}
+
+template <class InputIterator, class Size, class ForwardIterator>
+inline pair<InputIterator, ForwardIterator>
+uninitialized_copy_n(InputIterator first, Size count,
+ ForwardIterator result) {
+ return __uninitialized_copy_n(first, count, result,
+ iterator_category(first));
+}
+
+// Valid if copy construction is equivalent to assignment, and if the
+// destructor is trivial.
+template <class ForwardIterator, class T>
+inline void
+__uninitialized_fill_aux(ForwardIterator first, ForwardIterator last,
+ const T& x, __true_type)
+{
+ fill(first, last, x);
+}
+
+template <class ForwardIterator, class T>
+void
+__uninitialized_fill_aux(ForwardIterator first, ForwardIterator last,
+ const T& x, __false_type)
+{
+ ForwardIterator cur = first;
+ __STL_TRY {
+ for ( ; cur != last; ++cur)
+ construct(&*cur, x);
+ }
+ __STL_UNWIND(destroy(first, cur));
+}
+
+template <class ForwardIterator, class T, class T1>
+inline void __uninitialized_fill(ForwardIterator first, ForwardIterator last,
+ const T& x, T1*) {
+ typedef typename __type_traits<T1>::is_POD_type is_POD;
+ __uninitialized_fill_aux(first, last, x, is_POD());
+
+}
+
+template <class ForwardIterator, class T>
+inline void uninitialized_fill(ForwardIterator first, ForwardIterator last,
+ const T& x) {
+ __uninitialized_fill(first, last, x, value_type(first));
+}
+
+// Valid if copy construction is equivalent to assignment, and if the
+// destructor is trivial.
+template <class ForwardIterator, class Size, class T>
+inline ForwardIterator
+__uninitialized_fill_n_aux(ForwardIterator first, Size n,
+ const T& x, __true_type) {
+ return fill_n(first, n, x);
+}
+
+template <class ForwardIterator, class Size, class T>
+ForwardIterator
+__uninitialized_fill_n_aux(ForwardIterator first, Size n,
+ const T& x, __false_type) {
+ ForwardIterator cur = first;
+ __STL_TRY {
+ for ( ; n > 0; --n, ++cur)
+ construct(&*cur, x);
+ return cur;
+ }
+ __STL_UNWIND(destroy(first, cur));
+}
+
+template <class ForwardIterator, class Size, class T, class T1>
+inline ForwardIterator __uninitialized_fill_n(ForwardIterator first, Size n,
+ const T& x, T1*) {
+ typedef typename __type_traits<T1>::is_POD_type is_POD;
+ return __uninitialized_fill_n_aux(first, n, x, is_POD());
+
+}
+
+template <class ForwardIterator, class Size, class T>
+inline ForwardIterator uninitialized_fill_n(ForwardIterator first, Size n,
+ const T& x) {
+ return __uninitialized_fill_n(first, n, x, value_type(first));
+}
+
+// Copies [first1, last1) into [result, result + (last1 - first1)), and
+// copies [first2, last2) into
+// [result, result + (last1 - first1) + (last2 - first2)).
+
+template <class InputIterator1, class InputIterator2, class ForwardIterator>
+inline ForwardIterator
+__uninitialized_copy_copy(InputIterator1 first1, InputIterator1 last1,
+ InputIterator2 first2, InputIterator2 last2,
+ ForwardIterator result) {
+ ForwardIterator mid = uninitialized_copy(first1, last1, result);
+ __STL_TRY {
+ return uninitialized_copy(first2, last2, mid);
+ }
+ __STL_UNWIND(destroy(result, mid));
+}
+
+// Fills [result, mid) with x, and copies [first, last) into
+// [mid, mid + (last - first)).
+template <class ForwardIterator, class T, class InputIterator>
+inline ForwardIterator
+__uninitialized_fill_copy(ForwardIterator result, ForwardIterator mid,
+ const T& x,
+ InputIterator first, InputIterator last) {
+ uninitialized_fill(result, mid, x);
+ __STL_TRY {
+ return uninitialized_copy(first, last, mid);
+ }
+ __STL_UNWIND(destroy(result, mid));
+}
+
+// Copies [first1, last1) into [first2, first2 + (last1 - first1)), and
+// fills [first2 + (last1 - first1), last2) with x.
+template <class InputIterator, class ForwardIterator, class T>
+inline void
+__uninitialized_copy_fill(InputIterator first1, InputIterator last1,
+ ForwardIterator first2, ForwardIterator last2,
+ const T& x) {
+ ForwardIterator mid2 = uninitialized_copy(first1, last1, first2);
+ __STL_TRY {
+ uninitialized_fill(mid2, last2, x);
+ }
+ __STL_UNWIND(destroy(first2, mid2));
+}
+
+__STL_END_NAMESPACE
+
+#endif /* __SGI_STL_INTERNAL_UNINITIALIZED_H */
+
+// Local Variables:
+// mode:C++
+// End:
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