comparison: src/bytestream.h
src/bytestream.h
- changeset 18
- 6bf57b4f42cd
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- b41d74bacdea
- child 19
- c9b6dd9dd4cd
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| 17:b41d74bacdea | 18:6bf57b4f42cd |
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| 1 /* | |
| 2 * ZanDemo: Zandronum demo launcher | |
| 3 * Copyright (C) 2013 Santeri Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 #ifndef BYTESTREAM_H | |
| 20 #define BYTESTREAM_H | |
| 21 | |
| 22 #include "types.h" | |
| 23 | |
| 24 class Bytestream { | |
| 25 private: | |
| 26 uint8* m_data; | |
| 27 uint8* m_ptr; | |
| 28 ulong m_size, m_len; | |
| 29 | |
| 30 void doWrite (uint8_t val); | |
| 31 | |
| 32 public: | |
| 33 Bytestream (ulong len = 2048); | |
| 34 Bytestream (const char* data, ulong len); | |
| 35 | |
| 36 void init (const char* data, ulong len); | |
| 37 void rewind (); | |
| 38 void seek (ulong pos); | |
| 39 void clear (); | |
| 40 void merge (const Bytestream& other); | |
| 41 bool tryMerge (const Bytestream& other); | |
| 42 void resize (ulong len); | |
| 43 size_t len () const; | |
| 44 ulong bytesLeft () const; | |
| 45 ulong spaceLeft () const; | |
| 46 void growToFit (ulong bytes); | |
| 47 const uint8* data () const; | |
| 48 | |
| 49 bool readBytes (uint8 numbytes, uint8* val); | |
| 50 bool readByte (uint8& val); | |
| 51 bool readShort (uint16& val); | |
| 52 bool readLong (uint32& val); | |
| 53 bool readString (str& val); | |
| 54 bool readFloat (float& val); | |
| 55 | |
| 56 void writeBytes (uint8 numbytes, const uint8* val); | |
| 57 void writeByte (uint8 val); | |
| 58 void writeShort (uint16 val); | |
| 59 void writeLong (uint32 val); | |
| 60 void writeFloat (float val); | |
| 61 void writeString (str val); | |
| 62 | |
| 63 Bytestream& operator<< (const Bytestream& other) { | |
| 64 merge (other); | |
| 65 return *this; | |
| 66 } | |
| 67 | |
| 68 uint8& subscript (ulong idx); | |
| 69 const uint8& const_subscript (ulong idx) const; | |
| 70 | |
| 71 uint8& operator[] (ulong idx) { | |
| 72 return subscript (idx); | |
| 73 } | |
| 74 | |
| 75 const uint8& operator[] (ulong idx) const { | |
| 76 return const_subscript (idx); | |
| 77 } | |
| 78 }; | |
| 79 | |
| 80 #endif // BYTESTREAM_H |
