[1378] | 1 | #ifndef STREAM_H
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| 2 | #define STREAM_H
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| 3 |
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| 4 | #include "NxStream.h"
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| 5 |
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| 6 | class UserStream : public NxStream
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| 7 | {
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| 8 | public:
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| 9 | UserStream(const char* filename, bool load);
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| 10 | virtual ~UserStream();
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| 11 |
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| 12 | virtual NxU8 readByte() const;
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| 13 | virtual NxU16 readWord() const;
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| 14 | virtual NxU32 readDword() const;
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| 15 | virtual float readFloat() const;
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| 16 | virtual double readDouble() const;
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| 17 | virtual void readBuffer(void* buffer, NxU32 size) const;
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| 18 |
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| 19 | virtual NxStream& storeByte(NxU8 b);
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| 20 | virtual NxStream& storeWord(NxU16 w);
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| 21 | virtual NxStream& storeDword(NxU32 d);
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| 22 | virtual NxStream& storeFloat(NxReal f);
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| 23 | virtual NxStream& storeDouble(NxF64 f);
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| 24 | virtual NxStream& storeBuffer(const void* buffer, NxU32 size);
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| 25 |
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| 26 | FILE* fp;
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| 27 | };
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| 28 |
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| 29 | class MemoryWriteBuffer : public NxStream
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| 30 | {
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| 31 | public:
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| 32 | MemoryWriteBuffer();
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| 33 | virtual ~MemoryWriteBuffer();
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| 34 | void clear();
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| 35 |
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| 36 | virtual NxU8 readByte() const { NX_ASSERT(0); return 0; }
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| 37 | virtual NxU16 readWord() const { NX_ASSERT(0); return 0; }
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| 38 | virtual NxU32 readDword() const { NX_ASSERT(0); return 0; }
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| 39 | virtual float readFloat() const { NX_ASSERT(0); return 0.0f;}
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| 40 | virtual double readDouble() const { NX_ASSERT(0); return 0.0; }
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| 41 | virtual void readBuffer(void* buffer, NxU32 size) const { NX_ASSERT(0); }
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| 42 |
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| 43 | virtual NxStream& storeByte(NxU8 b);
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| 44 | virtual NxStream& storeWord(NxU16 w);
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| 45 | virtual NxStream& storeDword(NxU32 d);
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| 46 | virtual NxStream& storeFloat(NxReal f);
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| 47 | virtual NxStream& storeDouble(NxF64 f);
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| 48 | virtual NxStream& storeBuffer(const void* buffer, NxU32 size);
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| 49 |
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| 50 | NxU32 currentSize;
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| 51 | NxU32 maxSize;
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| 52 | NxU8* data;
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| 53 | };
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| 54 |
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| 55 | class MemoryReadBuffer : public NxStream
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| 56 | {
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| 57 | public:
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| 58 | MemoryReadBuffer(const NxU8* data);
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| 59 | virtual ~MemoryReadBuffer();
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| 60 |
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| 61 | virtual NxU8 readByte() const;
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| 62 | virtual NxU16 readWord() const;
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| 63 | virtual NxU32 readDword() const;
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| 64 | virtual float readFloat() const;
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| 65 | virtual double readDouble() const;
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| 66 | virtual void readBuffer(void* buffer, NxU32 size) const;
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| 67 |
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| 68 | virtual NxStream& storeByte(NxU8 b) { NX_ASSERT(0); return *this; }
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| 69 | virtual NxStream& storeWord(NxU16 w) { NX_ASSERT(0); return *this; }
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| 70 | virtual NxStream& storeDword(NxU32 d) { NX_ASSERT(0); return *this; }
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| 71 | virtual NxStream& storeFloat(NxReal f) { NX_ASSERT(0); return *this; }
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| 72 | virtual NxStream& storeDouble(NxF64 f) { NX_ASSERT(0); return *this; }
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| 73 | virtual NxStream& storeBuffer(const void* buffer, NxU32 size) { NX_ASSERT(0); return *this; }
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| 74 |
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| 75 | mutable const NxU8* buffer;
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| 76 | };
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| 77 |
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| 78 | #endif |
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