1 /* 2 bParse 3 Copyright (c) 2006-2009 Charlie C & Erwin Coumans http://gamekit.googlecode.com 4 5 This software is provided 'as-is', without any express or implied warranty. 6 In no event will the authors be held liable for any damages arising from the use of this software. 7 Permission is granted to anyone to use this software for any purpose, 8 including commercial applications, and to alter it and redistribute it freely, 9 subject to the following restrictions: 10 11 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 12 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 13 3. This notice may not be removed or altered from any source distribution. 14 */ 15 16 #ifndef __BCHUNK_H__ 17 #define __BCHUNK_H__ 18 19 #if defined (_WIN32) && ! defined (__MINGW32__) 20 #define long64 __int64 21 #elif defined (__MINGW32__) 22 #include <stdint.h> 23 #define long64 int64_t 24 #else 25 #define long64 long long 26 #endif 27 28 29 namespace bParse { 30 31 32 // ----------------------------------------------------- // 33 class bChunkPtr4 34 { 35 public: 36 bChunkPtr4(){} 37 int code; 38 int len; 39 union 40 { 41 int m_uniqueInt; 42 }; 43 int dna_nr; 44 int nr; 45 }; 46 47 // ----------------------------------------------------- // 48 class bChunkPtr8 49 { 50 public: 51 bChunkPtr8(){} 52 int code, len; 53 union 54 { 55 long64 oldPrev; 56 int m_uniqueInts[2]; 57 }; 58 int dna_nr, nr; 59 }; 60 61 // ----------------------------------------------------- // 62 class bChunkInd 63 { 64 public: 65 bChunkInd(){} 66 int code, len; 67 void *oldPtr; 68 int dna_nr, nr; 69 }; 70 71 72 // ----------------------------------------------------- // 73 class ChunkUtils 74 { 75 public: 76 77 // file chunk offset 78 static int getOffset(int flags); 79 80 // endian utils 81 static short swapShort(short sht); 82 static int swapInt(int inte); 83 static long64 swapLong64(long64 lng); 84 85 }; 86 87 88 const int CHUNK_HEADER_LEN = ((sizeof(bChunkInd))); 89 const bool VOID_IS_8 = ((sizeof(void*)==8)); 90 } 91 92 #endif//__BCHUNK_H__ 93
