/* Vis5D version 5.1 */

/*
Vis5D system for visualizing five dimensional gridded data sets
Copyright (C) 1990 - 1997  Bill Hibbard, Brian Paul, Dave Santek,
and Andre Battaiola.

This program 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 1, or (at your option)
any later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/


/*
 * Functions to do binary I/O of floats, ints, etc. with byte swapping
 * as needed.
 */


#ifndef BINIO_H
#define BINIO_H


/* Include files which define SEEK_SET, O_RD_ONLY, etc. */
/* and prototype open(), close(), lseek(), etc. */
#include <unistd.h>
#include <fcntl.h>



extern void flip4( const unsigned int *src, unsigned int *dest, int n );

extern void flip2( const unsigned short *src, unsigned short *dest, int n );


/* Modif pour prendre en compte la FUJI avec des entiers 32 bits
   et des reels 64 bits. Or on a :

   sizeof(int)       = 4
   sizeof(long)      = 4
   sizeof(long long) = 8
   sizeof(float)     = 4
   sizeof(double)    = 8
*/


#ifdef _CRAY
  extern void cray_to_ieee_array( long *dest, const float *source, int n );
  extern void ieee_to_cray_array( float *dest, const long *source, int n );
#endif


/**********************************************************************/
/*****                     Read Functions                         *****/
/**********************************************************************/


extern int read_bytes( int f, void *b, int n );

extern int read_int2_array( int f, short *iarray, int n );

extern int read_uint2_array( int f, unsigned short *iarray, int n );

extern int read_int4( int f, int *i );

extern int read_int4_array( int f, int *iarray, int n );

extern int read_float4( int f, float *x );

extern int read_float4_array( int f, float *x, int n );

extern int read_block( int f, void *data, int elements, int elsize );



/**********************************************************************/
/*****                         Write Functions                    *****/
/**********************************************************************/


extern int write_bytes( int f, const void *b, int n );

extern int write_int2_array( int f, const short *iarray, int n );

extern int write_uint2_array( int f, const unsigned short *iarray, int n );

extern int write_int4( int f, int i );

extern int write_int4_array( int f, const int *iarray, int n );

extern int write_float4( int f, float x );

extern int write_float4_array( int f, const float *x, int n );

extern int write_block( int f, const void *data, int elements, int elsize );

#endif