X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsquirrel%2Fsqstdlib%2Fsqstdblobimpl.h;h=9f22c0ae2d78c47f9425f866c45ab34b5bc83aa1;hb=a113d3bd1feddd510e3b2852b0d42522735eee40;hp=b2291b73cf64032e3e37b0c66452caa4c23a1690;hpb=ff4c6994b952e26b854461d739eb3bcbfc30719f;p=supertux.git

diff --git a/src/squirrel/sqstdlib/sqstdblobimpl.h b/src/squirrel/sqstdlib/sqstdblobimpl.h
index b2291b73c..9f22c0ae2 100644
--- a/src/squirrel/sqstdlib/sqstdblobimpl.h
+++ b/src/squirrel/sqstdlib/sqstdblobimpl.h
@@ -1,108 +1,108 @@
-/*	see copyright notice in squirrel.h */
-#ifndef _SQSTD_BLOBIMPL_H_
-#define _SQSTD_BLOBIMPL_H_
-
-struct SQBlob : public SQStream
-{
-	SQBlob(SQInteger size) {
-		_size = size;
-		_allocated = size;
-		_buf = (unsigned char *)sq_malloc(size);
-		memset(_buf, 0, _size);
-		_ptr = 0;
-		_owns = true;
-	}
-	virtual ~SQBlob() {
-		sq_free(_buf, _allocated);
-	}
-	SQInteger Write(void *buffer, SQInteger size) {
-		if(!CanAdvance(size)) {
-			GrowBufOf(_ptr + size - _size);
-		}
-		memcpy(&_buf[_ptr], buffer, size);
-		_ptr += size;
-		return size;
-	}
-	SQInteger Read(void *buffer,SQInteger size) {
-		SQInteger n = size;
-		if(!CanAdvance(size)) {
-			if((_size - _ptr) > 0)
-				n = _size - _ptr;
-			else return 0;
-		}
-		memcpy(buffer, &_buf[_ptr], n);
-		_ptr += n;
-		return n;
-	}
-	bool Resize(SQInteger n) {
-		if(!_owns) return false;
-		if(n != _allocated) {
-			unsigned char *newbuf = (unsigned char *)sq_malloc(n);
-			memset(newbuf,0,n);
-			if(_size > n)
-				memcpy(newbuf,_buf,n);
-			else
-				memcpy(newbuf,_buf,_size);
-			sq_free(_buf,_allocated);
-			_buf=newbuf;
-			_allocated = n;
-			if(_size > _allocated)
-				_size = _allocated;
-			if(_ptr > _allocated)
-				_ptr = _allocated;
-		}
-		return true;
-	}
-	bool GrowBufOf(SQInteger n)
-	{
-		bool ret = true;
-		if(_size + n > _allocated) {
-			if(_size + n > _size * 2)
-				ret = Resize(_size + n);
-			else
-				ret = Resize(_size * 2);
-		}
-		_size = _size + n;
-		return ret;
-	}
-	bool CanAdvance(SQInteger n) {
-		if(_ptr+n>_size)return false;
-		return true;
-	}
-	SQInteger Seek(SQInteger offset, SQInteger origin) {
-		switch(origin) {
-			case SQ_SEEK_SET:
-				if(offset > _size || offset < 0) return -1;
-				_ptr = offset;
-				break;
-			case SQ_SEEK_CUR:
-				if(_ptr + offset > _size || _ptr + offset < 0) return -1;
-				_ptr += offset;
-				break;
-			case SQ_SEEK_END:
-				if(_size + offset > _size || _size + offset < 0) return -1;
-				_ptr = _size + offset;
-				break;
-			default: return -1;
-		}
-		return 0;
-	}
-	bool IsValid() {
-		return _buf?true:false;
-	}
-	bool EOS() {
-		return _ptr == _size;
-	}
-	SQInteger Flush() { return 0; }
-	SQInteger Tell() { return _ptr; }
-	SQInteger Len() { return _size; }
-	SQUserPointer GetBuf(){ return _buf; }
-private:
-	SQInteger _size;
-	SQInteger _allocated;
-	SQInteger _ptr;
-	unsigned char *_buf;
-	bool _owns;
-};
-
-#endif //_SQSTD_BLOBIMPL_H_
+/*	see copyright notice in squirrel.h */
+#ifndef _SQSTD_BLOBIMPL_H_
+#define _SQSTD_BLOBIMPL_H_
+
+struct SQBlob : public SQStream
+{
+	SQBlob(SQInteger size) {
+		_size = size;
+		_allocated = size;
+		_buf = (unsigned char *)sq_malloc(size);
+		memset(_buf, 0, _size);
+		_ptr = 0;
+		_owns = true;
+	}
+	virtual ~SQBlob() {
+		sq_free(_buf, _allocated);
+	}
+	SQInteger Write(void *buffer, SQInteger size) {
+		if(!CanAdvance(size)) {
+			GrowBufOf(_ptr + size - _size);
+		}
+		memcpy(&_buf[_ptr], buffer, size);
+		_ptr += size;
+		return size;
+	}
+	SQInteger Read(void *buffer,SQInteger size) {
+		SQInteger n = size;
+		if(!CanAdvance(size)) {
+			if((_size - _ptr) > 0)
+				n = _size - _ptr;
+			else return 0;
+		}
+		memcpy(buffer, &_buf[_ptr], n);
+		_ptr += n;
+		return n;
+	}
+	bool Resize(SQInteger n) {
+		if(!_owns) return false;
+		if(n != _allocated) {
+			unsigned char *newbuf = (unsigned char *)sq_malloc(n);
+			memset(newbuf,0,n);
+			if(_size > n)
+				memcpy(newbuf,_buf,n);
+			else
+				memcpy(newbuf,_buf,_size);
+			sq_free(_buf,_allocated);
+			_buf=newbuf;
+			_allocated = n;
+			if(_size > _allocated)
+				_size = _allocated;
+			if(_ptr > _allocated)
+				_ptr = _allocated;
+		}
+		return true;
+	}
+	bool GrowBufOf(SQInteger n)
+	{
+		bool ret = true;
+		if(_size + n > _allocated) {
+			if(_size + n > _size * 2)
+				ret = Resize(_size + n);
+			else
+				ret = Resize(_size * 2);
+		}
+		_size = _size + n;
+		return ret;
+	}
+	bool CanAdvance(SQInteger n) {
+		if(_ptr+n>_size)return false;
+		return true;
+	}
+	SQInteger Seek(SQInteger offset, SQInteger origin) {
+		switch(origin) {
+			case SQ_SEEK_SET:
+				if(offset > _size || offset < 0) return -1;
+				_ptr = offset;
+				break;
+			case SQ_SEEK_CUR:
+				if(_ptr + offset > _size || _ptr + offset < 0) return -1;
+				_ptr += offset;
+				break;
+			case SQ_SEEK_END:
+				if(_size + offset > _size || _size + offset < 0) return -1;
+				_ptr = _size + offset;
+				break;
+			default: return -1;
+		}
+		return 0;
+	}
+	bool IsValid() {
+		return _buf?true:false;
+	}
+	bool EOS() {
+		return _ptr == _size;
+	}
+	SQInteger Flush() { return 0; }
+	SQInteger Tell() { return _ptr; }
+	SQInteger Len() { return _size; }
+	SQUserPointer GetBuf(){ return _buf; }
+private:
+	SQInteger _size;
+	SQInteger _allocated;
+	SQInteger _ptr;
+	unsigned char *_buf;
+	bool _owns;
+};
+
+#endif //_SQSTD_BLOBIMPL_H_