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translate.h // translate.h -- data translation classes for StateIn and StateOut // // Copyright (C) 1997 Limit Point Systems, Inc. // // Author: Curtis Janssen <cljanss@limitpt.com> // Maintainer: LPS // // This file is part of the SC Toolkit. // // The SC Toolkit is free software; you can redistribute it and/or modify // it under the terms of the GNU Library General Public License as published by // the Free Software Foundation; either version 2, or (at your option) // any later version. // // The SC Toolkit is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Library General Public License for more details. // // You should have received a copy of the GNU Library General Public License // along with the SC Toolkit; see the file COPYING.LIB. If not, write to // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. // // The U.S. Government is granted a limited license as per AL 91-7. // #ifndef _util_state_translate_h #define _util_state_translate_h #ifdef HAVE_CONFIG_H #include <scconfig.h> #endif #if defined(WORDS_BIGENDIAN) #define BIGENDIAN 1 #else #define BIGENDIAN 0 #endif namespace sc { class TranslateData { public: TranslateData(); virtual ~TranslateData(); virtual char format_code(); static TranslateData *vctor(char code); virtual void to_native (char *, int n); virtual void to_external(char *, int n); virtual void to_native (short *, int n); virtual void to_external(short *, int n); virtual void to_native (unsigned int *, int n); virtual void to_external(unsigned int *, int n); virtual void to_native (int *, int n); virtual void to_external(int *, int n); virtual void to_native (long *, int n); virtual void to_external(long *, int n); virtual void to_native (float *, int n); virtual void to_external(float *, int n); virtual void to_native (double *, int n); virtual void to_external(double *, int n); virtual void to_native (char *target, const void *source, int n); virtual void to_external(void *target, const char *source, int n); virtual void to_native (short *, const void *, int n); virtual void to_external(void *, const short *, int n); virtual void to_native (unsigned int *, const void *, int n); virtual void to_external(void *, const unsigned int *, int n); virtual void to_native (int *, const void *, int n); virtual void to_external(void *, const int *, int n); virtual void to_native (long *, const void *, int n); virtual void to_external(void *, const long *, int n); virtual void to_native (float *, const void *, int n); virtual void to_external(void *, const float *, int n); virtual void to_native (double *, const void *, int n); virtual void to_external(void *, const double *, int n); }; class TranslateDataByteSwap: public TranslateData { public: TranslateDataByteSwap(); virtual ~TranslateDataByteSwap(); virtual char format_code(); virtual void to_native (char *, int n); virtual void to_external(char *, int n); virtual void to_native (short *, int n); virtual void to_external(short *, int n); virtual void to_native (unsigned int *, int n); virtual void to_external(unsigned int *, int n); virtual void to_native (int *, int n); virtual void to_external(int *, int n); virtual void to_native (long *, int n); virtual void to_external(long *, int n); virtual void to_native (float *, int n); virtual void to_external(float *, int n); virtual void to_native (double *, int n); virtual void to_external(double *, int n); virtual void to_native (char *, const void *, int n); virtual void to_external(void *, const char *, int n); virtual void to_native (short *, const void *, int n); virtual void to_external(void *, const short *, int n); virtual void to_native (unsigned int *, const void *, int n); virtual void to_external(void *, const unsigned int *, int n); virtual void to_native (int *, const void *, int n); virtual void to_external(void *, const int *, int n); virtual void to_native (long *, const void *, int n); virtual void to_external(void *, const long *, int n); virtual void to_native (float *, const void *, int n); virtual void to_external(void *, const float *, int n); virtual void to_native (double *, const void *, int n); virtual void to_external(void *, const double *, int n); }; #if BIGENDIAN typedef TranslateDataByteSwap TranslateDataLittleEndian; typedef TranslateData TranslateDataBigEndian; #else typedef TranslateDataByteSwap TranslateDataBigEndian; typedef TranslateData TranslateDataLittleEndian; #endif class StateOut; class TranslateDataOut { private: StateOut *so_; TranslateData *translate_; // the translation buffer enum { bufsize = 8192 }; char buf_[bufsize]; protected: int putv(const void*d,int s); public: TranslateDataOut(StateOut*s, TranslateData*t); virtual ~TranslateDataOut(); virtual int put(const char*,int); virtual int put(const short*,int); virtual int put(const unsigned int*,int); virtual int put(const int*,int); virtual int put(const long*,int); virtual int put(const float*,int); virtual int put(const double*,int); TranslateData *translator() { return translate_; } }; class StateIn; class TranslateDataIn { private: StateIn *si_; TranslateData *translate_; protected: int getv(void*d,int s); public: TranslateDataIn(StateIn*s, TranslateData *t); virtual ~TranslateDataIn(); virtual int get(char*,int); virtual int get(short*,int); virtual int get(unsigned int*,int); virtual int get(int*,int); virtual int get(long*,int); virtual int get(float*,int); virtual int get(double*,int); TranslateData *translator() { return translate_; } }; } #endif // Local Variables: // mode: c++ // c-file-style: "CLJ" // End: