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#ifndef OBJECTS_H
#define OBJECTS_H
template<class T>
class vector
{
public:
vector() : data_(NULL), total_(0), size_(0) {}
~vector() { delete [] data_; }
size_t size() const { return size_; }
bool empty() const { return size_ == 0; }
const T &operator[] (size_t index) const { return data_[index]; }
T &operator[] (size_t index) {return data_[index]; }
void push_back(const T &t)
{
if (size_ == total_) {
// no free space
size_t new_total = (total_ == 0) ? 1 : total_ * 2;
T *new_data = new T[new_total];
for (size_t i = 0; i < size_; i++) {
new_data[i] = data_[i];
}
delete [] data_;
data_ = new_data;
total_ = new_total;
}
data_[size_++] = t;
}
void pop_back()
{
if (size_)
size_--;
}
void erase(size_t pos)
{
if (pos >= size_)
return; // error
for (size_t i = pos; i < size_ - 1; i++) {
data_[i] = data_[i + 1];
}
size_--;
}
template <typename X>
size_t find(const X &v) const
{
for (size_t i = 0; i < size_; i++) {
if (data_[i] == v)
return i;
}
return -1;
}
void clear()
{
size_ = total_ = 0;
delete [] data_;
data_ = NULL;
}
private:
T *data_;
size_t total_;
size_t size_;
};
class CriticalSection
{
public:
CriticalSection(CRITICAL_SECTION &critical_section);
~CriticalSection();
static void Init(CRITICAL_SECTION &critical_section);
static void Free(CRITICAL_SECTION &critical_section);
private:
CRITICAL_SECTION &critical_section_;
};
#endif
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