#define INT4 int
#define REAL4 float
#define REAL8 double
#define CHAR char
#define NAMELEN          1023 
#define BYTESPERWORD        4
#define BITSPERWORD        32
#define LARGENUM     10.0E+16

#ifdef PI
#undef PI
#endif

#define PI 3.14159265

#ifdef WIN95
#define strcasecmp(S1,S2) strcmpi(S1,S2)
#endif

#undef SYS_BYTESWAP

#ifdef PC_SOLARIS
#define SYS_BYTESWAP
#endif

#ifdef WINNT
#define SYS_BYTESWAP
#endif

#ifdef WIN95
#define SYS_BYTESWAP
#endif

#ifdef LINUX 
#define SYS_BYTESWAP
#endif

#ifdef WINXP 
#define SYS_BYTESWAP
#endif

#ifdef ALPHA 
#define SYS_BYTESWAP
#endif

#ifdef MAC_OSX
#ifdef __LITTLE_ENDIAN__
#define SYS_BYTESWAP
#endif
#endif