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/*
Copyright (C) 1996 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
Octave 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 General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined (octave_data_conv_h)
#define octave_data_conv_h 1
#include <climits>
#include "mach-info.h"
// Not all of the following are currently used.
#if CHAR_BIT != 8
#error "CHAR_BIT is not 8!"
#endif
#if SIZEOF_SHORT == 2
#define TWO_BYTE_INT short
#elif SIZEOF_INT == 2
#define TWO_BYTE_INT int
#else
#error "No 2 byte integer type found!"
#endif
#if SIZEOF_INT == 4
#define FOUR_BYTE_INT int
#elif SIZEOF_LONG == 4
#define FOUR_BYTE_INT long
#else
#error "No 4 byte integer type found!"
#endif
class
oct_data_conv
{
public:
enum data_type
{
dt_unknown,
dt_char,
dt_schar,
dt_uchar,
dt_short,
dt_ushort,
dt_int,
dt_uint,
dt_long,
dt_ulong,
dt_float,
dt_double,
dt_float_complex,
dt_double_complex
};
static data_type string_to_data_type (const string& s);
};
enum save_type
{
LS_U_CHAR,
LS_U_SHORT,
LS_U_INT,
LS_CHAR,
LS_SHORT,
LS_INT,
LS_FLOAT,
LS_DOUBLE
};
extern void
do_double_format_conversion (double *data, int len,
oct_mach_info::float_format fmt);
extern void
do_float_format_conversion (float *data, int len,
oct_mach_info::float_format fmt);
extern void
read_doubles (istream& is, double *data, save_type type, int len,
int swap, oct_mach_info::float_format fmt);
extern void
write_doubles (ostream& os, const double *data, save_type type, int len);
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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