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-rw-r--r--contrib/libstdc++/stl/stl_uninitialized.h295
1 files changed, 166 insertions, 129 deletions
diff --git a/contrib/libstdc++/stl/stl_uninitialized.h b/contrib/libstdc++/stl/stl_uninitialized.h
index 661bbe998e48..3146c82a71c9 100644
--- a/contrib/libstdc++/stl/stl_uninitialized.h
+++ b/contrib/libstdc++/stl/stl_uninitialized.h
@@ -33,204 +33,241 @@
__STL_BEGIN_NAMESPACE
+// uninitialized_copy
+
// 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;
+template <class _InputIter, class _ForwardIter>
+inline _ForwardIter
+__uninitialized_copy_aux(_InputIter __first, _InputIter __last,
+ _ForwardIter __result,
+ __true_type)
+{
+ return copy(__first, __last, __result);
+}
+
+template <class _InputIter, class _ForwardIter>
+_ForwardIter
+__uninitialized_copy_aux(_InputIter __first, _InputIter __last,
+ _ForwardIter __result,
+ __false_type)
+{
+ _ForwardIter __cur = __result;
__STL_TRY {
- for ( ; first != last; ++first, ++cur)
- construct(&*cur, *first);
- return cur;
+ for ( ; __first != __last; ++__first, ++__cur)
+ construct(&*__cur, *__first);
+ return __cur;
}
- __STL_UNWIND(destroy(result, 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 _InputIter, class _ForwardIter, class _Tp>
+inline _ForwardIter
+__uninitialized_copy(_InputIter __first, _InputIter __last,
+ _ForwardIter __result, _Tp*)
+{
+ typedef typename __type_traits<_Tp>::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));
+template <class _InputIter, class _ForwardIter>
+inline _ForwardIter
+ uninitialized_copy(_InputIter __first, _InputIter __last,
+ _ForwardIter __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 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);
+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;
+// uninitialized_copy_n (not part of the C++ standard)
+
+template <class _InputIter, class _Size, class _ForwardIter>
+pair<_InputIter, _ForwardIter>
+__uninitialized_copy_n(_InputIter __first, _Size __count,
+ _ForwardIter __result,
+ input_iterator_tag)
+{
+ _ForwardIter __cur = __result;
__STL_TRY {
- for ( ; count > 0 ; --count, ++first, ++cur)
- construct(&*cur, *first);
- return pair<InputIterator, ForwardIterator>(first, cur);
+ for ( ; __count > 0 ; --__count, ++__first, ++__cur)
+ construct(&*__cur, *__first);
+ return pair<_InputIter, _ForwardIter>(__first, __cur);
}
- __STL_UNWIND(destroy(result, 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,
+template <class _RandomAccessIter, class _Size, class _ForwardIter>
+inline pair<_RandomAccessIter, _ForwardIter>
+__uninitialized_copy_n(_RandomAccessIter __first, _Size __count,
+ _ForwardIter __result,
random_access_iterator_tag) {
- RandomAccessIterator last = first + count;
- return make_pair(last, uninitialized_copy(first, last, result));
+ _RandomAccessIter __last = __first + __count;
+ return pair<_RandomAccessIter, _ForwardIter>(
+ __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));
+template <class _InputIter, class _Size, class _ForwardIter>
+inline pair<_InputIter, _ForwardIter>
+__uninitialized_copy_n(_InputIter __first, _Size __count,
+ _ForwardIter __result) {
+ return __uninitialized_copy_n(__first, __count, __result,
+ __ITERATOR_CATEGORY(__first));
+}
+
+template <class _InputIter, class _Size, class _ForwardIter>
+inline pair<_InputIter, _ForwardIter>
+uninitialized_copy_n(_InputIter __first, _Size __count,
+ _ForwardIter __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>
+// destructor is trivial.
+template <class _ForwardIter, class _Tp>
inline void
-__uninitialized_fill_aux(ForwardIterator first, ForwardIterator last,
- const T& x, __true_type)
+__uninitialized_fill_aux(_ForwardIter __first, _ForwardIter __last,
+ const _Tp& __x, __true_type)
{
- fill(first, last, x);
+ fill(__first, __last, __x);
}
-template <class ForwardIterator, class T>
+template <class _ForwardIter, class _Tp>
void
-__uninitialized_fill_aux(ForwardIterator first, ForwardIterator last,
- const T& x, __false_type)
+__uninitialized_fill_aux(_ForwardIter __first, _ForwardIter __last,
+ const _Tp& __x, __false_type)
{
- ForwardIterator cur = first;
+ _ForwardIter __cur = __first;
__STL_TRY {
- for ( ; cur != last; ++cur)
- construct(&*cur, x);
+ for ( ; __cur != __last; ++__cur)
+ construct(&*__cur, __x);
}
- __STL_UNWIND(destroy(first, cur));
+ __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 _ForwardIter, class _Tp, class _Tp1>
+inline void __uninitialized_fill(_ForwardIter __first,
+ _ForwardIter __last, const _Tp& __x, _Tp1*)
+{
+ typedef typename __type_traits<_Tp1>::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));
+template <class _ForwardIter, class _Tp>
+inline void uninitialized_fill(_ForwardIter __first,
+ _ForwardIter __last,
+ const _Tp& __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;
+template <class _ForwardIter, class _Size, class _Tp>
+inline _ForwardIter
+__uninitialized_fill_n_aux(_ForwardIter __first, _Size __n,
+ const _Tp& __x, __true_type)
+{
+ return fill_n(__first, __n, __x);
+}
+
+template <class _ForwardIter, class _Size, class _Tp>
+_ForwardIter
+__uninitialized_fill_n_aux(_ForwardIter __first, _Size __n,
+ const _Tp& __x, __false_type)
+{
+ _ForwardIter __cur = __first;
__STL_TRY {
- for ( ; n > 0; --n, ++cur)
- construct(&*cur, x);
- return cur;
+ for ( ; __n > 0; --__n, ++__cur)
+ construct(&*__cur, __x);
+ return __cur;
}
- __STL_UNWIND(destroy(first, 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 _ForwardIter, class _Size, class _Tp, class _Tp1>
+inline _ForwardIter
+__uninitialized_fill_n(_ForwardIter __first, _Size __n, const _Tp& __x, _Tp1*)
+{
+ typedef typename __type_traits<_Tp1>::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));
+template <class _ForwardIter, class _Size, class _Tp>
+inline _ForwardIter
+uninitialized_fill_n(_ForwardIter __first, _Size __n, const _Tp& __x)
+{
+ return __uninitialized_fill_n(__first, __n, __x, __VALUE_TYPE(__first));
}
+// Extensions: __uninitialized_copy_copy, __uninitialized_copy_fill,
+// __uninitialized_fill_copy.
+
+// __uninitialized_copy_copy
// 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);
+template <class _InputIter1, class _InputIter2, class _ForwardIter>
+inline _ForwardIter
+__uninitialized_copy_copy(_InputIter1 __first1, _InputIter1 __last1,
+ _InputIter2 __first2, _InputIter2 __last2,
+ _ForwardIter __result)
+{
+ _ForwardIter __mid = uninitialized_copy(__first1, __last1, __result);
__STL_TRY {
- return uninitialized_copy(first2, last2, mid);
+ return uninitialized_copy(__first2, __last2, __mid);
}
- __STL_UNWIND(destroy(result, mid));
+ __STL_UNWIND(destroy(__result, __mid));
}
+// __uninitialized_fill_copy
// 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);
+template <class _ForwardIter, class _Tp, class _InputIter>
+inline _ForwardIter
+__uninitialized_fill_copy(_ForwardIter __result, _ForwardIter __mid,
+ const _Tp& __x,
+ _InputIter __first, _InputIter __last)
+{
+ uninitialized_fill(__result, __mid, __x);
__STL_TRY {
- return uninitialized_copy(first, last, mid);
+ return uninitialized_copy(__first, __last, __mid);
}
- __STL_UNWIND(destroy(result, mid));
+ __STL_UNWIND(destroy(__result, __mid));
}
+// __uninitialized_copy_fill
// Copies [first1, last1) into [first2, first2 + (last1 - first1)), and
// fills [first2 + (last1 - first1), last2) with x.
-template <class InputIterator, class ForwardIterator, class T>
+template <class _InputIter, class _ForwardIter, class _Tp>
inline void
-__uninitialized_copy_fill(InputIterator first1, InputIterator last1,
- ForwardIterator first2, ForwardIterator last2,
- const T& x) {
- ForwardIterator mid2 = uninitialized_copy(first1, last1, first2);
+__uninitialized_copy_fill(_InputIter __first1, _InputIter __last1,
+ _ForwardIter __first2, _ForwardIter __last2,
+ const _Tp& __x)
+{
+ _ForwardIter __mid2 = uninitialized_copy(__first1, __last1, __first2);
__STL_TRY {
- uninitialized_fill(mid2, last2, x);
+ uninitialized_fill(__mid2, __last2, __x);
}
- __STL_UNWIND(destroy(first2, mid2));
+ __STL_UNWIND(destroy(__first2, __mid2));
}
__STL_END_NAMESPACE
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