1 /***************************************************************************
2  *   Copyright (C) 2005-2019 by the FIFE team                              *
3  *   http://www.fifengine.net                                              *
4  *   This file is part of FIFE.                                            *
5  *                                                                         *
6  *   FIFE is free software; you can redistribute it and/or                 *
7  *   modify it under the terms of the GNU Lesser General Public            *
8  *   License as published by the Free Software Foundation; either          *
9  *   version 2.1 of the License, or (at your option) any later version.    *
10  *                                                                         *
11  *   This library is distributed in the hope that it will be useful,       *
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
14  *   Lesser General Public License for more details.                       *
15  *                                                                         *
16  *   You should have received a copy of the GNU Lesser General Public      *
17  *   License along with this library; if not, write to the                 *
18  *   Free Software Foundation, Inc.,                                       *
19  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
20  ***************************************************************************/
21 
22 #ifndef FIFE_VFS_RAW_RAWDATAMEMSOURE_H
23 #define FIFE_VFS_RAW_RAWDATAMEMSOURE_H
24 
25 // Standard C++ library includes
26 
27 // Platform specific includes
28 #include "util/base/fife_stdint.h"
29 
30 // 3rd party library includes
31 
32 // FIFE includes
33 // These includes are split up in two parts, separated by one empty line
34 // First block: files included from the FIFE root src directory
35 // Second block: files included from the same folder
36 #include "rawdatasource.h"
37 
38 namespace FIFE {
39 
40 	/**
41 	 *	Simpe RawDataSource that reads data from raw memory
42 	 *
43 	 * @note This Class is @b not incomplete. Use @c getRawData to
44 	 * write into the Buffer.
45 	 *
46 	 * @see RawDataSource
47 	 */
48 	class RawDataMemSource : public RawDataSource {
49 		public:
50 			/**
51 			 *	Create a new RawDataMemSource that allocates datalen bytes.
52 			 * @param datalen the datalen to allocate
53 			 */
54 			RawDataMemSource(uint32_t datalen);
55 			virtual ~RawDataMemSource();
56 
57 			/** Get a Pointer to the data
58 			 * You need to use this function to fill the class with meaningfull data.
59 			 */
60 			uint8_t* getRawData() const;
61 
62 			virtual uint32_t getSize() const;
63 			virtual void readInto(uint8_t* buffer, uint32_t start, uint32_t length);
64 
65 		private:
66 			uint8_t* m_data;
67 			uint32_t m_datalen;
68 
RawDataMemSource(const RawDataMemSource &)69 			RawDataMemSource(const RawDataMemSource&) {};
70 			RawDataMemSource& operator=(const RawDataMemSource) { return *this; }
71 	};
72 
73 }
74 
75 #endif
76