From 8285a11a26d78784f26b76e6bcdfa479f6c1a345 Mon Sep 17 00:00:00 2001
From: faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Tue, 8 Nov 2011 01:25:01 +0000
Subject: It's a Squirrel!! In SquirrelBindings.h use #define USE_SQUIRREL 1 to
 enable squirrel

git-svn-id: http://mc-server.googlecode.com/svn/trunk@76 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 squirrel_3_0_1_stable/squirrel/squtils.h | 112 +++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 squirrel_3_0_1_stable/squirrel/squtils.h

(limited to 'squirrel_3_0_1_stable/squirrel/squtils.h')

diff --git a/squirrel_3_0_1_stable/squirrel/squtils.h b/squirrel_3_0_1_stable/squirrel/squtils.h
new file mode 100644
index 000000000..bff7d24bb
--- /dev/null
+++ b/squirrel_3_0_1_stable/squirrel/squtils.h
@@ -0,0 +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_
-- 
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