1 /* see copyright notice in squirrel.h */
5 #define sq_new(__ptr,__type) {__ptr=(__type *)sq_vm_malloc(sizeof(__type));new (__ptr) __type;}
6 #define sq_delete(__ptr,__type) {__ptr->~__type();sq_vm_free(__ptr,sizeof(__type));}
7 #define SQ_MALLOC(__size) sq_vm_malloc((__size));
8 #define SQ_FREE(__ptr,__size) sq_vm_free((__ptr),(__size));
9 #define SQ_REALLOC(__ptr,__oldsize,__size) sq_vm_realloc((__ptr),(__oldsize),(__size));
11 //sqvector mini vector class, supports objects by value
12 template<typename T> class sqvector
21 sqvector(const sqvector<T>& v)
25 void copy(const sqvector<T>& v)
28 for(SQUnsignedInteger i = 0; i < v._size; i++) {
29 new ((void *)&_vals[i]) T(v._vals[i]);
36 for(SQUnsignedInteger i = 0; i < _size; i++)
38 SQ_FREE(_vals, (_allocated * sizeof(T)));
41 void reserve(SQUnsignedInteger newsize) { _realloc(newsize); }
42 void resize(SQUnsignedInteger newsize, const T& fill = T())
44 if(newsize > _allocated)
47 while(_size < newsize) {
48 new ((void *)&_vals[_size]) T(fill);
53 for(SQUnsignedInteger i = newsize; i < _size; i++) {
59 void shrinktofit() { if(_size > 4) { _realloc(_size); } }
60 T& top() const { return _vals[_size - 1]; }
61 inline SQUnsignedInteger size() const { return _size; }
62 bool empty() const { return (_size <= 0); }
63 inline T &push_back(const T& val = T())
65 if(_allocated <= _size)
67 return *(new ((void *)&_vals[_size++]) T(val));
69 inline void pop_back()
71 _size--; _vals[_size].~T();
73 void insert(SQUnsignedInteger idx, const T& val)
76 for(SQUnsignedInteger i = _size - 1; i > idx; i--) {
77 _vals[i] = _vals[i - 1];
81 void remove(SQUnsignedInteger idx)
84 if(idx < (_size - 1)) {
85 memcpy(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
89 SQUnsignedInteger capacity() { return _allocated; }
90 inline T &back() const { return _vals[_size - 1]; }
91 inline T& operator[](SQUnsignedInteger pos) const{ return _vals[pos]; }
94 void _realloc(SQUnsignedInteger newsize)
96 newsize = (newsize > 0)?newsize:4;
97 _vals = (T*)SQ_REALLOC(_vals, _allocated * sizeof(T), newsize * sizeof(T));
100 SQUnsignedInteger _size;
101 SQUnsignedInteger _allocated;