/usr/include/funtools/swap.h is in libfuntools-dev 1.4.6+git150811-2.
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 | /*
* Copyright (c) 1999-2003 Smithsonian Astrophysical Observatory
*/
/*
*
* swap.h -- declarations for swap
*
*/
#ifndef __swap_h
#define __swap_h
#include "prsetup.h"
/* data types */
#define TY_CHAR 1
#define TY_USHORT -2
#define TY_SHORT 2
#define TY_INT 4
#define TY_FLOAT -4
#define TY_DOUBLE -8
_PRbeg
int is_bigendian _PRx((void));
void swap_short _PRx((short *buf, int n));
void swap_ushort _PRx((unsigned short *buf, int n));
void swap_int _PRx((int *buf, int n));
void swap_uint _PRx((unsigned int *buf, int n));
void swap_float _PRx((float *buf, int n));
void swap_double _PRx((double *buf, int n));
void swap_data _PRx((void *buf, int len, int dtype));
_PRend
#endif
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