/usr/include/sc/util/state/translate.h is in libsc-dev 2.3.1-16.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 | // 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 {
/** Generic data translation.
*/
class TranslateData {
public:
TranslateData();
virtual ~TranslateData();
/// Returns a code for the type of format for the external data.
virtual char format_code();
/** A virtual constructor that choses a specialization based on
the format code. */
static TranslateData *vctor(char code);
/** Translates to native format in-place.
Similar routines exist for all the basic types. */
virtual void to_native (char *, int n);
/** Translates to external format in-place.
Similar routines exist for all the basic types. */
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);
/** Translates to native format.
Similar routines exist for all the basic types. */
virtual void to_native (char *target, const void *source, int n);
/** Translates to external format.
Similar routines exist for all the basic types. */
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);
};
/** Data translation to an external representation with bytes swapped.
*/
class TranslateDataByteSwap: public TranslateData {
public:
TranslateDataByteSwap();
virtual ~TranslateDataByteSwap();
/// Returns a code for the type of format for the external data.
virtual char format_code();
/// Overridden translation routines exist for all the basic types.
virtual void to_native (char *, int n);
/// Overridden translation routines exist for all the basic types.
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);
/// Overridden translation routines exist for all the basic types.
virtual void to_native (char *, const void *, int n);
/// Overridden translation routines exist for all the basic types.
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;
/** Convert data to other formats.
The generated data is inserted into a StateOut object.
*/
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:
/** Write to s using the translation defined by t.
The t argument will be deleted by this. */
TranslateDataOut(StateOut*s, TranslateData*t);
virtual ~TranslateDataOut();
/** Translate and write the data. A similar member exists for
each basic type. */
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);
/// Returns the translator.
TranslateData *translator() { return translate_; }
};
class StateIn;
/** Convert data from other formats.
The data is taken from a StateIn object.
*/
class TranslateDataIn {
private:
StateIn *si_;
TranslateData *translate_;
protected:
int getv(void*d,int s);
public:
/** Input data will come from s. The t argument will be deleted by this.
*/
TranslateDataIn(StateIn*s, TranslateData *t);
virtual ~TranslateDataIn();
/** Read and translate data. A similar member exists for each basic
type. */
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);
/// Return the translator.
TranslateData *translator() { return translate_; }
};
}
#endif
// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End:
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