TheCloud/thor-os
1
0
Fork 0
mirror of https://github.com/wichtounet/thor-os.git synced 2025-09-14 15:06:52 -04:00
Code Issues Packages Projects Releases Wiki Activity

More std::vector fixes

Browse Source
This commit is contained in:
Baptiste Wicht 2016-10-03 20:07:31 +02:00
parent 0455a8b3c4
commit 989220d5b4
No known key found for this signature in database
GPG Key ID: C5566B6C7F884532
1 changed files with 39 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
tstl/include/vector.hpp
View File

@ -46,7 +46,10 @@ struct vector {
* \brief Construct a vector containing the given values
*/
vector(initializer_list<T> values) : data(allocate(values.size())), _size(values.size()), _capacity(values.size()) {
std::copy(values.begin(), values.end(), begin());
size_t i = 0;
for(auto& v : values){
new (&data[i++]) value_type(v);
}
}
vector(const vector& rhs) : data(nullptr), _size(rhs._size), _capacity(rhs._capacity) {
@ -60,6 +63,7 @@ struct vector {
}
vector& operator=(const vector& rhs){
if (this != &rhs) {
if (_capacity < rhs._capacity) {
if (data) {
release();
@ -76,6 +80,7 @@ struct vector {
for (size_t i = 0; i < _size; ++i) {
new (&data[i]) value_type(rhs.data[i]);
}
}
return *this;
}
@ -89,6 +94,7 @@ struct vector {
};
vector& operator=(vector&& rhs){
if (this != &rhs) {
if (data) {
release();
}
@ -96,9 +102,11 @@ struct vector {
data = rhs.data;
_size = rhs._size;
_capacity = rhs._capacity;
rhs.data = nullptr;
rhs._size = 0;
rhs._capacity = 0;
}
return *this;
}
@ -230,7 +238,7 @@ struct vector {
value_type& emplace_back(){
ensure_capacity(_size + 1);
new (&data[_size++]) T();
new (&data[_size++]) value_type();
return back();
}
@ -239,7 +247,7 @@ struct vector {
value_type& emplace_back(Args... args){
ensure_capacity(_size + 1);
new (&data[_size++]) T{std::forward<Args>(args)...};
new (&data[_size++]) value_type{std::forward<Args>(args)...};
return back();
}
@ -398,11 +406,11 @@ struct vector {
private:
static value_type* allocate(size_t n){
return reinterpret_cast<value_type*>(new char[n * sizeof(value_type)]);
return reinterpret_cast<value_type*>(new uint8_t[n * sizeof(value_type)]);
}
static void deallocate(value_type* ptr){
delete[] reinterpret_cast<char*>(ptr);
delete[] reinterpret_cast<uint8_t*>(ptr);
}
void destruct_all(){
@ -434,7 +442,11 @@ private:
}
auto new_data = allocate(_capacity);
std::move_n(data, _size, new_data);
// Move the old data into the new one
for(size_t i = 0; i < _size; ++i){
new (&new_data[i]) value_type(std::move(data[i]));
}
release();