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+/* Copyright (C) 2004 Garrett A. Kajmowicz
+
+ This file is part of the uClibc++ Library.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+*/
+
+#include <basic_definitions>
+#include <memory>
+#include <iterator>
+#include <func_exception>
+#include <algorithm>
+#include <type_traits>
+
+
+#ifndef __STD_HEADER_VECTOR
+#define __STD_HEADER_VECTOR
+
+#pragma GCC visibility push(default)
+
+namespace std{
+
+ template <class T, class Allocator = allocator<T> > class vector;
+ template <class T, class Allocator> bool operator==(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
+ template <class T, class Allocator> bool operator< (const vector<T,Allocator>& x, const vector<T,Allocator>& y);
+ template <class T, class Allocator> bool operator!=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
+ template <class T, class Allocator> bool operator> (const vector<T,Allocator>& x, const vector<T,Allocator>& y);
+ template <class T, class Allocator> bool operator>=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
+ template <class T, class Allocator> bool operator<=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
+ template <class T, class Allocator> void swap(vector<T,Allocator>& x, vector<T,Allocator>& y);
+
+ template <class T, class Allocator> class _UCXXEXPORT vector {
+ public:
+
+ typedef typename Allocator::reference reference;
+ typedef typename Allocator::const_reference const_reference;
+ typedef typename Allocator::size_type size_type;
+ typedef typename Allocator::difference_type difference_type;
+ typedef typename Allocator::pointer pointer;
+ typedef typename Allocator::const_pointer const_pointer;
+
+ typedef T* iterator;
+ typedef const T* const_iterator;
+ typedef T value_type;
+ typedef Allocator allocator_type;
+ typedef std::reverse_iterator<iterator> reverse_iterator;
+ typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+
+ explicit _UCXXEXPORT vector(const Allocator& al= Allocator()): data(0), //defaultValue(T()),
+ data_size(__UCLIBCXX_STL_BUFFER_SIZE__), elements(0), a(al)
+ {
+ data = a.allocate(data_size);
+ }
+
+ explicit _UCXXEXPORT vector(size_type n, const T& value = T(), const Allocator& al= Allocator()) :
+ data(0), data_size(0), elements(0), a(al)
+ {
+ data_size = n + __UCLIBCXX_STL_BUFFER_SIZE__;
+ data = a.allocate(data_size);
+
+ resize(n, value);
+ }
+
+ template <class InputIterator> _UCXXEXPORT
+ vector(InputIterator first, InputIterator last, const Allocator& al = Allocator()):
+ data(0), data_size(__UCLIBCXX_STL_BUFFER_SIZE__), elements(0), a(al)
+ {
+ data = a.allocate(data_size);
+ assign(first, last);
+ }
+
+ _UCXXEXPORT vector(const vector<T,Allocator>& x){
+ a = x.a;
+
+ elements = x.elements;
+ data_size = elements + __UCLIBCXX_STL_BUFFER_SIZE__;
+ data = a.allocate(data_size);
+
+ for(size_type i = 0; i < elements; i++){
+ a.construct(data+i, x.data[i]);
+ }
+ }
+
+ _UCXXEXPORT ~vector(); //Below
+
+ _UCXXEXPORT vector<T,Allocator>& operator=(const vector<T,Allocator>& x){
+ if(&x == this){
+ return *this;
+ }
+
+ reserve(x.elements); //Make sure that we have enough actual memory
+
+
+ //Copy as many elements as possible
+
+ size_t minElements = elements;
+ if(minElements > x.elements){
+ minElements = x.elements;
+ }
+ for(size_t i = 0; i < minElements; ++i){
+ data[i] = x.data[i];
+ }
+
+ //If we need to add new elements
+ if(elements < x.elements){
+ for(size_t i = elements; i< x.elements; ++i){
+ a.construct(data+i, x.data[i]);
+ ++elements;
+ }
+ }
+
+ if(elements > x.elements){
+ downsize(x.elements);
+ }
+
+ return *this;
+ }
+
+ template <class InputIterator> _UCXXEXPORT void assign(InputIterator first, InputIterator last){
+ clear();
+ insert(begin(), first, last);
+ }
+
+ template <class Size, class U> _UCXXEXPORT void assign(Size n, const U& u = U()){
+ clear();
+ resize(n, u);
+ }
+
+ inline allocator_type get_allocator() const{
+ return a;
+ }
+
+ inline iterator begin(){
+ return data;
+ }
+
+ inline const_iterator begin() const{
+ return data;
+ }
+
+ inline iterator end(){
+ return (data + elements);
+ }
+
+ inline const_iterator end() const{
+ return (data + elements);
+ }
+
+ inline reverse_iterator rbegin(){
+ return reverse_iterator(end());
+ }
+
+ inline const_reverse_iterator rbegin() const{
+ return const_reverse_iterator(end());
+ }
+
+ inline reverse_iterator rend(){
+ return reverse_iterator(begin());
+ }
+
+ inline const_reverse_iterator rend() const{
+ return const_reverse_iterator(begin());
+ }
+
+ inline size_type size() const{
+ return elements;
+ }
+
+ _UCXXEXPORT size_type max_size() const{
+ return ((size_type)(-1)) / sizeof(T);
+ }
+
+ void downsize(size_type sz);
+ void resize(size_type sz, const T & c = T());
+
+ inline size_type capacity() const{
+ return data_size;
+ }
+
+ inline bool empty() const{
+ return (size() == 0);
+ }
+
+ void reserve(size_type n);
+
+ inline reference operator[](size_type n){
+ return data[n];
+ }
+
+ inline const_reference operator[](size_type n) const{
+ return data[n];
+ }
+
+ _UCXXEXPORT const_reference at(size_type n) const{
+ if(n >= elements){
+ __throw_out_of_range("Invalid subscript");
+ }
+ return data[n];
+ }
+
+ _UCXXEXPORT reference at(size_type n){
+ if(n >= elements){
+ __throw_out_of_range("Invalid subscript");
+ }
+ return data[n];
+ }
+
+ inline reference front(){
+ return data[0];
+ }
+
+ inline const_reference front() const{
+ return data[0];
+ }
+
+ inline reference back(){
+ return data[ size() - 1];
+ }
+
+ inline const_reference back() const{
+ return data[ size() - 1 ];
+ }
+
+ inline void push_back(const T& x){
+ resize( size() + 1, x);
+ }
+
+ inline void pop_back(){
+ downsize(size() - 1);
+ }
+
+ _UCXXEXPORT iterator insert(iterator position, const T& x = T()){
+ size_type index = position - data;
+ resize(size() + 1, x);
+ for(size_type i = elements - 1; i > index; --i){
+ data[i] = data[i-1];
+ }
+ data[index] = x;
+ return (data + index);
+ }
+
+ _UCXXEXPORT void _insert_fill(iterator position, size_type n, const T & x){
+ size_type index = position - data;
+ resize(size() + n, x);
+
+ for(size_type i = elements -1; (i > (index+n-1)); --i){
+ data[i] = data[i-n];
+ }
+ for(size_type i = 0; i < n; i++){
+ data[i + index] = x;
+ }
+ }
+
+ template <class InputIterator> _UCXXEXPORT
+ void _insert_from_iterator(iterator position, InputIterator first, InputIterator last)
+ {
+ T temp;
+ while(first !=last){
+ temp = *first;
+ position = insert(position, temp);
+ ++position;
+ ++first;
+ }
+ }
+
+ template <class InputIterator>
+ inline void _dispatch_insert(iterator position, InputIterator first, InputIterator last, __true_type)
+ {
+ _insert_fill(position, first, last);
+ }
+
+ template <class InputIterator>
+ inline void _dispatch_insert(iterator position, InputIterator first, InputIterator last, __false_type)
+ {
+ _insert_from_iterator(position, first, last);
+ }
+
+ inline void insert(iterator position, size_type n, const T& x ){
+ _insert_fill(position, n, x);
+ }
+
+ template <class InputIterator> inline void insert(iterator position, InputIterator first, InputIterator last){
+ typedef typename __is_integer<InputIterator>::value __some_type;
+ _dispatch_insert(position, first, last, __some_type());
+ }
+
+ _UCXXEXPORT iterator erase(iterator position){
+ size_type index = position - data;
+ for(size_type i = index; i < (elements - 1); ++i){
+ data[i] = data[i+1];
+ }
+ downsize(size() - 1);
+ return (data + index);
+ }
+
+ _UCXXEXPORT iterator erase(iterator first, iterator last){
+ size_type index = first - data;
+ size_type width = last - first;
+ for(size_type i = index; i < (elements - width) ;++i){
+ data[i] = data[i+width];
+ }
+ downsize(size() - width);
+ return (data + index);
+ }
+
+ _UCXXEXPORT void swap(vector<T,Allocator>& v){
+ if(this == &v){ //Avoid dv.swap(v)
+ return;
+ }
+ T* ptr;
+ size_type temp;
+
+ //Swap pointers first
+ ptr = data;
+ data = v.data;
+ v.data = ptr;
+
+ //Swap element counts
+ temp = elements;
+ elements = v.elements;
+ v.elements = temp;
+
+ //Swap data size
+ temp = data_size;
+ data_size = v.data_size;
+ v.data_size = temp;
+ }
+
+ _UCXXEXPORT void clear(){
+ downsize(0);
+ }
+
+ protected:
+ T* data;
+ size_type data_size;
+ size_type elements;
+ Allocator a;
+ };
+
+
+
+ //Here go template instantiations
+
+ template<class T, class Allocator> _UCXXEXPORT vector<T, Allocator>::~vector(){
+ for(size_t i = 0; i < elements; ++i){
+ a.destroy(data + i);
+ }
+ a.deallocate(data, data_size);
+ }
+
+
+ template<class T, class Allocator> _UCXXEXPORT void vector<T, Allocator>::reserve(size_type n){
+ if(n > data_size){ //We never shrink...
+ T * temp_ptr = data;
+ size_type temp_size = data_size;
+
+ data_size = n;
+ data = a.allocate(data_size);
+
+ for(size_type i = 0; i<elements; ++i){
+ a.construct(data+i, temp_ptr[i]);
+ a.destroy(temp_ptr+i);
+ }
+ a.deallocate(temp_ptr, temp_size);
+ }
+ }
+
+ template<class T, class Allocator> _UCXXEXPORT void vector<T, Allocator>::resize(size_type sz, const T & c){
+ if(sz > elements){ //Need to actually call constructor
+ if(sz > data_size){
+ reserve(sz + __UCLIBCXX_STL_BUFFER_SIZE__);
+ }
+
+ for(size_type i = elements; i<sz ; ++i){
+ a.construct(data+i, c);
+ }
+ elements = sz;
+ }else{
+ downsize(sz);
+ }
+ }
+
+ template<class T, class Allocator> _UCXXEXPORT void vector<T, Allocator>::downsize(size_type sz){
+ if(sz < elements){ //Actually are downsizing
+ for(size_t i = sz; i< elements; ++i){
+ a.destroy(data+i);
+ }
+ elements = sz;
+ }
+ }
+
+
+#ifndef __UCLIBCXX_COMPILE_VECTOR__
+#ifdef __UCLIBCXX_EXPAND_VECTOR_BASIC__
+
+
+#ifdef __UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__
+ template<> _UCXXEXPORT vector<char, allocator<char> >::vector(const allocator<char>& al);
+ template<> _UCXXEXPORT vector<char, allocator<char> >::vector(size_type n, const char & value, const allocator<char> & al);
+
+ template<> _UCXXEXPORT vector<char, allocator<char> >::~vector();
+ template<> _UCXXEXPORT vector<unsigned char, allocator<unsigned char> >::~vector();
+
+#endif //__UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__
+
+ template<> _UCXXEXPORT void vector<char, allocator<char> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<unsigned char, allocator<unsigned char> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<short int, allocator<short int> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<unsigned short int, allocator<unsigned short int> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<int, allocator<int> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<unsigned int, allocator<unsigned int> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<long int, allocator<long int> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<unsigned long int, allocator<unsigned long int> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<float, allocator<float> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<double, allocator<double> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<bool, allocator<bool> >::reserve(size_type n);
+
+ template<> _UCXXEXPORT void vector<char, allocator<char> >::resize(size_type sz, const char & c);
+ template<> _UCXXEXPORT void
+ vector<unsigned char, allocator<unsigned char> >::resize(size_type sz, const unsigned char & c);
+ template<> _UCXXEXPORT void vector<short int, allocator<short int> >::resize(size_type sz, const short & c);
+ template<> _UCXXEXPORT void
+ vector<unsigned short int, allocator<unsigned short int> >::resize(size_type sz, const unsigned short int & c);
+ template<> _UCXXEXPORT void vector<int, allocator<int> >::resize(size_type sz, const int & c);
+ template<> _UCXXEXPORT void vector<unsigned int, allocator<unsigned int> >::resize(size_type sz, const unsigned int & c);
+ template<> _UCXXEXPORT void vector<long int, allocator<long int> >::resize(size_type sz, const long int & c);
+ template<> _UCXXEXPORT void
+ vector<unsigned long int, allocator<unsigned long int> >::resize(size_type sz, const unsigned long int & c);
+ template<> _UCXXEXPORT void vector<float, allocator<float> >::resize(size_type sz, const float & c);
+ template<> _UCXXEXPORT void vector<double, allocator<double> >::resize(size_type sz, const double & c);
+ template<> _UCXXEXPORT void vector<bool, allocator<bool> >::resize(size_type sz, const bool & c);
+
+#elif defined __UCLIBCXX_EXPAND_STRING_CHAR__
+
+#ifdef __UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__
+
+ template<> _UCXXEXPORT vector<char, allocator<char> >::vector(const allocator<char>& al);
+ template<> _UCXXEXPORT vector<char, allocator<char> >::vector(size_type n, const char & value, const allocator<char> & al);
+ template<> _UCXXEXPORT vector<char, allocator<char> >::~vector();
+
+#endif
+
+ template<> _UCXXEXPORT void vector<char, allocator<char> >::reserve(size_type n);
+ template<> _UCXXEXPORT void vector<char, allocator<char> >::resize(size_type sz, const char & c);
+
+#endif
+#endif
+
+
+
+ template <class T, class Allocator> _UCXXEXPORT bool
+ operator==(const vector<T,Allocator>& x, const vector<T,Allocator>& y)
+ {
+ if(x.size() !=y.size() ){
+ return false;
+ }
+ for(size_t i = 0; i < x.size(); ++i){
+ if(x[i] != y[i]){
+ return false;
+ }
+ }
+ return true;
+ }
+
+ template <class T, class Allocator> _UCXXEXPORT bool
+ operator< (const vector<T,Allocator>& x, const vector<T,Allocator>& y)
+ {
+ less<typename iterator_traits<typename vector<T,Allocator>::iterator >::value_type> c;
+ return lexicographical_compare(x.begin(), x.end(), y.begin(), y.end(), c);
+ }
+ template <class T, class Allocator> _UCXXEXPORT bool
+ operator!=(const vector<T,Allocator>& x, const vector<T,Allocator>& y)
+ {
+ return !(x == y);
+ }
+ template <class T, class Allocator> _UCXXEXPORT bool
+ operator> (const vector<T,Allocator>& x, const vector<T,Allocator>& y)
+ {
+ greater<typename iterator_traits<typename vector<T,Allocator>::iterator >::value_type> c;
+ return lexicographical_compare(x.begin(), x.end(), y.begin(), y.end(), c);
+ }
+ template <class T, class Allocator> _UCXXEXPORT bool
+ operator>=(const vector<T,Allocator>& x, const vector<T,Allocator>& y)
+ {
+ greater_equal<typename iterator_traits<typename vector<T,Allocator>::iterator >::value_type> c;
+ return lexicographical_compare(x.begin(), x.end(), y.begin(), y.end(), c);
+ }
+ template <class T, class Allocator> _UCXXEXPORT bool
+ operator<=(const vector<T,Allocator>& x, const vector<T,Allocator>& y)
+ {
+ less_equal<typename iterator_traits<typename vector<T,Allocator>::iterator >::value_type> c;
+ return lexicographical_compare(x.begin(), x.end(), y.begin(), y.end(), c);
+ }
+
+ template <class T, class Allocator> _UCXXEXPORT void swap(vector<T,Allocator>& x, vector<T,Allocator>& y){
+ x.swap(y);
+ }
+
+}
+
+#pragma GCC visibility pop
+
+#endif
+