1 /* see copyright notice in squirrel.h */
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5 /* clang fix: "error: call to function 'sq_vm_free' that is neither visible in the template definition nor found by argument-dependent lookup" */
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6 void *sq_vm_malloc(SQUnsignedInteger size);
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7 void *sq_vm_realloc(void *p,SQUnsignedInteger oldsize,SQUnsignedInteger size);
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8 void sq_vm_free(void *p,SQUnsignedInteger size);
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10 #define sq_new(__ptr,__type) {__ptr=(__type *)sq_vm_malloc(sizeof(__type));new (__ptr) __type;}
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11 #define sq_delete(__ptr,__type) {__ptr->~__type();sq_vm_free(__ptr,sizeof(__type));}
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12 #define SQ_MALLOC(__size) sq_vm_malloc((__size));
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13 #define SQ_FREE(__ptr,__size) sq_vm_free((__ptr),(__size));
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14 #define SQ_REALLOC(__ptr,__oldsize,__size) sq_vm_realloc((__ptr),(__oldsize),(__size));
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16 //sqvector mini vector class, supports objects by value
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17 template<typename T> class sqvector
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26 sqvector(const sqvector<T>& v)
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30 void copy(const sqvector<T>& v)
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33 for(SQUnsignedInteger i = 0; i < v._size; i++) {
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34 new ((void *)&_vals[i]) T(v._vals[i]);
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41 for(SQUnsignedInteger i = 0; i < _size; i++)
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43 SQ_FREE(_vals, (_allocated * sizeof(T)));
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46 void reserve(SQUnsignedInteger newsize) { _realloc(newsize); }
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47 void resize(SQUnsignedInteger newsize, const T& fill = T())
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49 if(newsize > _allocated)
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51 if(newsize > _size) {
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52 while(_size < newsize) {
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53 new ((void *)&_vals[_size]) T(fill);
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58 for(SQUnsignedInteger i = newsize; i < _size; i++) {
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64 void shrinktofit() { if(_size > 4) { _realloc(_size); } }
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65 T& top() const { return _vals[_size - 1]; }
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66 inline SQUnsignedInteger size() const { return _size; }
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67 bool empty() const { return (_size <= 0); }
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68 inline T &push_back(const T& val = T())
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70 if(_allocated <= _size)
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71 _realloc(_size * 2);
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72 return *(new ((void *)&_vals[_size++]) T(val));
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74 inline void pop_back()
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76 _size--; _vals[_size].~T();
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78 void insert(SQUnsignedInteger idx, const T& val)
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81 for(SQUnsignedInteger i = _size - 1; i > idx; i--) {
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82 _vals[i] = _vals[i - 1];
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86 void remove(SQUnsignedInteger idx)
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89 if(idx < (_size - 1)) {
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90 memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
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94 SQUnsignedInteger capacity() { return _allocated; }
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95 inline T &back() const { return _vals[_size - 1]; }
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96 inline T& operator[](SQUnsignedInteger pos) const{ return _vals[pos]; }
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99 void _realloc(SQUnsignedInteger newsize)
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101 newsize = (newsize > 0)?newsize:4;
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102 _vals = (T*)SQ_REALLOC(_vals, _allocated * sizeof(T), newsize * sizeof(T));
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103 _allocated = newsize;
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105 SQUnsignedInteger _size;
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106 SQUnsignedInteger _allocated;
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109 #endif //_SQUTILS_H_
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