#ifndef __libdefs_h__
#define __libdefs_h__

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_THREADS 5 /* Maximum number of threads */

#include <zdt/config.h>

#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <strings.h>
#include <unistd.h>

#if SIZEOF_UNSIGNED_LONG_INT == 4
 typedef unsigned long word32;
 typedef signed long sword32;
#elif SIZEOF_UNSIGNED_INT == 4
 typedef unsigned int word32;
 typedef signed int sword32;
#else
# error "Cannot find a 32 bit integer in your system, sorry."
#endif

#if SIZEOF_UNSIGNED_INT == 2
 typedef unsigned int word16;
#elif SIZEOF_UNSIGNED_SHORT_INT == 2
 typedef unsigned short word16;
#else 
# error "Cannot find a 16 bit integer in your system, sorry."
#endif

#if SIZEOF_UNSIGNED_CHAR == 1
 typedef unsigned char word8; 
#else
# error "Cannot find an 8 bit char in your system, sorry."
#endif

/* originally was in 3way.c */
#define RAND32 (word32) ((word32)rand() << 17 ^ (word32)rand() << 9 ^ rand())

#ifndef HAVE_MEMMOVE
# ifdef HAVE_BCOPY
#  define memmove(d, s, n) bcopy ((s), (d), (n))
# else
#  error "Neither memmove nor bcopy exists on your system."
# endif
#endif

#define ENCRYPT 0
#define DECRYPT 1

#define MAX_KEY_LEN 513 /* for gen_key */

#ifdef __cplusplus
}
#endif
#endif /* !__libdefs_h__ */