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#ifndef _EXT_MEMORY
00063
#define _EXT_MEMORY
00064
00065
#pragma GCC system_header
00066
#include <memory>
00067
#include <bits/stl_tempbuf.h>
00068
00069
namespace __gnu_cxx
00070 {
00071
using std::ptrdiff_t;
00072
using std::pair;
00073
using std::__iterator_category;
00074
using std::_Temporary_buffer;
00075
00076
00077
template<
typename _InputIter,
typename _Size,
typename _ForwardIter>
00078 pair<_InputIter, _ForwardIter>
00079 __uninitialized_copy_n(_InputIter __first, _Size __count,
00080 _ForwardIter __result,
00081
std::input_iterator_tag)
00082 {
00083 _ForwardIter __cur = __result;
00084
try {
00085
for ( ; __count > 0 ; --__count, ++__first, ++__cur)
00086 std::_Construct(&*__cur, *__first);
00087
return pair<_InputIter, _ForwardIter>(__first, __cur);
00088 }
00089
catch(...)
00090 {
00091 std::_Destroy(__result, __cur);
00092 __throw_exception_again;
00093 }
00094 }
00095
00096
template<
typename _RandomAccessIter,
typename _Size,
typename _ForwardIter>
00097
inline pair<_RandomAccessIter, _ForwardIter>
00098 __uninitialized_copy_n(_RandomAccessIter __first, _Size __count,
00099 _ForwardIter __result,
00100
std::random_access_iterator_tag)
00101 {
00102 _RandomAccessIter __last = __first + __count;
00103
return pair<_RandomAccessIter, _ForwardIter>(
00104 __last,
00105
std::uninitialized_copy(__first, __last, __result));
00106 }
00107
00108
template<
typename _InputIter,
typename _Size,
typename _ForwardIter>
00109
inline pair<_InputIter, _ForwardIter>
00110 __uninitialized_copy_n(_InputIter __first, _Size __count,
00111 _ForwardIter __result) {
00112
return __uninitialized_copy_n(__first, __count, __result,
00113 __iterator_category(__first));
00114 }
00115
00126
template<
typename _InputIter,
typename _Size,
typename _ForwardIter>
00127
inline pair<_InputIter, _ForwardIter>
00128 uninitialized_copy_n(_InputIter __first, _Size __count,
00129 _ForwardIter __result) {
00130
return __uninitialized_copy_n(__first, __count, __result,
00131 __iterator_category(__first));
00132 }
00133
00134
00155
template <
class _ForwardIterator,
00156
class _Tp
00157 =
typename std::iterator_traits<_ForwardIterator>::value_type >
00158 struct temporary_buffer :
public _Temporary_buffer<_ForwardIterator, _Tp>
00159 {
00161 temporary_buffer(_ForwardIterator __first, _ForwardIterator __last)
00162 : _Temporary_buffer<_ForwardIterator, _Tp>(__first, __last) {}
00164 ~temporary_buffer() {}
00165 };
00166
00167 }
00168
00169
#endif
00170