diff options
Diffstat (limited to 'squirrel_3_0_1_stable/squirrel/squtils.h')
| -rw-r--r-- | squirrel_3_0_1_stable/squirrel/squtils.h | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/squirrel_3_0_1_stable/squirrel/squtils.h b/squirrel_3_0_1_stable/squirrel/squtils.h index bff7d24bb..f3510beea 100644 --- a/squirrel_3_0_1_stable/squirrel/squtils.h +++ b/squirrel_3_0_1_stable/squirrel/squtils.h @@ -1,112 +1,112 @@ -/* see copyright notice in squirrel.h */
-#ifndef _SQUTILS_H_
-#define _SQUTILS_H_
-
-#define sq_new(__ptr,__type) {__ptr=(__type *)sq_vm_malloc(sizeof(__type));new (__ptr) __type;}
-#define sq_delete(__ptr,__type) {__ptr->~__type();sq_vm_free(__ptr,sizeof(__type));}
-#define SQ_MALLOC(__size) sq_vm_malloc((__size));
-#define SQ_FREE(__ptr,__size) sq_vm_free((__ptr),(__size));
-#define SQ_REALLOC(__ptr,__oldsize,__size) sq_vm_realloc((__ptr),(__oldsize),(__size));
-
-#define sq_aligning(v) (((size_t)(v) + (SQ_ALIGNMENT-1)) & (~(SQ_ALIGNMENT-1)))
-
-//sqvector mini vector class, supports objects by value
-template<typename T> class sqvector
-{
-public:
- sqvector()
- {
- _vals = NULL;
- _size = 0;
- _allocated = 0;
- }
- sqvector(const sqvector<T>& v)
- {
- copy(v);
- }
- void copy(const sqvector<T>& v)
- {
- if(_size) {
- resize(0); //destroys all previous stuff
- }
- //resize(v._size);
- if(v._size > _allocated) {
- _realloc(v._size);
- }
- for(SQUnsignedInteger i = 0; i < v._size; i++) {
- new ((void *)&_vals[i]) T(v._vals[i]);
- }
- _size = v._size;
- }
- ~sqvector()
- {
- if(_allocated) {
- for(SQUnsignedInteger i = 0; i < _size; i++)
- _vals[i].~T();
- SQ_FREE(_vals, (_allocated * sizeof(T)));
- }
- }
- void reserve(SQUnsignedInteger newsize) { _realloc(newsize); }
- void resize(SQUnsignedInteger newsize, const T& fill = T())
- {
- if(newsize > _allocated)
- _realloc(newsize);
- if(newsize > _size) {
- while(_size < newsize) {
- new ((void *)&_vals[_size]) T(fill);
- _size++;
- }
- }
- else{
- for(SQUnsignedInteger i = newsize; i < _size; i++) {
- _vals[i].~T();
- }
- _size = newsize;
- }
- }
- void shrinktofit() { if(_size > 4) { _realloc(_size); } }
- T& top() const { return _vals[_size - 1]; }
- inline SQUnsignedInteger size() const { return _size; }
- bool empty() const { return (_size <= 0); }
- inline T &push_back(const T& val = T())
- {
- if(_allocated <= _size)
- _realloc(_size * 2);
- return *(new ((void *)&_vals[_size++]) T(val));
- }
- inline void pop_back()
- {
- _size--; _vals[_size].~T();
- }
- void insert(SQUnsignedInteger idx, const T& val)
- {
- resize(_size + 1);
- for(SQUnsignedInteger i = _size - 1; i > idx; i--) {
- _vals[i] = _vals[i - 1];
- }
- _vals[idx] = val;
- }
- void remove(SQUnsignedInteger idx)
- {
- _vals[idx].~T();
- if(idx < (_size - 1)) {
- memcpy(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
- }
- _size--;
- }
- SQUnsignedInteger capacity() { return _allocated; }
- inline T &back() const { return _vals[_size - 1]; }
- inline T& operator[](SQUnsignedInteger pos) const{ return _vals[pos]; }
- T* _vals;
-private:
- void _realloc(SQUnsignedInteger newsize)
- {
- newsize = (newsize > 0)?newsize:4;
- _vals = (T*)SQ_REALLOC(_vals, _allocated * sizeof(T), newsize * sizeof(T));
- _allocated = newsize;
- }
- SQUnsignedInteger _size;
- SQUnsignedInteger _allocated;
-};
-
-#endif //_SQUTILS_H_
+/* see copyright notice in squirrel.h */ +#ifndef _SQUTILS_H_ +#define _SQUTILS_H_ + +#define sq_new(__ptr,__type) {__ptr=(__type *)sq_vm_malloc(sizeof(__type));new (__ptr) __type;} +#define sq_delete(__ptr,__type) {__ptr->~__type();sq_vm_free(__ptr,sizeof(__type));} +#define SQ_MALLOC(__size) sq_vm_malloc((__size)); +#define SQ_FREE(__ptr,__size) sq_vm_free((__ptr),(__size)); +#define SQ_REALLOC(__ptr,__oldsize,__size) sq_vm_realloc((__ptr),(__oldsize),(__size)); + +#define sq_aligning(v) (((size_t)(v) + (SQ_ALIGNMENT-1)) & (~(SQ_ALIGNMENT-1))) + +//sqvector mini vector class, supports objects by value +template<typename T> class sqvector +{ +public: + sqvector() + { + _vals = NULL; + _size = 0; + _allocated = 0; + } + sqvector(const sqvector<T>& v) + { + copy(v); + } + void copy(const sqvector<T>& v) + { + if(_size) { + resize(0); //destroys all previous stuff + } + //resize(v._size); + if(v._size > _allocated) { + _realloc(v._size); + } + for(SQUnsignedInteger i = 0; i < v._size; i++) { + new ((void *)&_vals[i]) T(v._vals[i]); + } + _size = v._size; + } + ~sqvector() + { + if(_allocated) { + for(SQUnsignedInteger i = 0; i < _size; i++) + _vals[i].~T(); + SQ_FREE(_vals, (_allocated * sizeof(T))); + } + } + void reserve(SQUnsignedInteger newsize) { _realloc(newsize); } + void resize(SQUnsignedInteger newsize, const T& fill = T()) + { + if(newsize > _allocated) + _realloc(newsize); + if(newsize > _size) { + while(_size < newsize) { + new ((void *)&_vals[_size]) T(fill); + _size++; + } + } + else{ + for(SQUnsignedInteger i = newsize; i < _size; i++) { + _vals[i].~T(); + } + _size = newsize; + } + } + void shrinktofit() { if(_size > 4) { _realloc(_size); } } + T& top() const { return _vals[_size - 1]; } + inline SQUnsignedInteger size() const { return _size; } + bool empty() const { return (_size <= 0); } + inline T &push_back(const T& val = T()) + { + if(_allocated <= _size) + _realloc(_size * 2); + return *(new ((void *)&_vals[_size++]) T(val)); + } + inline void pop_back() + { + _size--; _vals[_size].~T(); + } + void insert(SQUnsignedInteger idx, const T& val) + { + resize(_size + 1); + for(SQUnsignedInteger i = _size - 1; i > idx; i--) { + _vals[i] = _vals[i - 1]; + } + _vals[idx] = val; + } + void remove(SQUnsignedInteger idx) + { + _vals[idx].~T(); + if(idx < (_size - 1)) { + memcpy(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1)); + } + _size--; + } + SQUnsignedInteger capacity() { return _allocated; } + inline T &back() const { return _vals[_size - 1]; } + inline T& operator[](SQUnsignedInteger pos) const{ return _vals[pos]; } + T* _vals; +private: + void _realloc(SQUnsignedInteger newsize) + { + newsize = (newsize > 0)?newsize:4; + _vals = (T*)SQ_REALLOC(_vals, _allocated * sizeof(T), newsize * sizeof(T)); + _allocated = newsize; + } + SQUnsignedInteger _size; + SQUnsignedInteger _allocated; +}; + +#endif //_SQUTILS_H_ |