/*
 *      Copyright (C) 2000,2001,2002 Nikos Mavroyanopoulos
 *
 * This file is part of GNUTLS.
 *
 * GNUTLS 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 of the License, or
 * (at your option) any later version.
 *
 * GNUTLS 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifndef DEFINES_H
# define DEFINES_H

#include <config.h>

#ifdef STDC_HEADERS
# include <string.h>
# include <stdlib.h>
# include <stdio.h>
# include <ctype.h>
#endif

#ifdef NO_TIME_T
# define HAVE_TIME_T
typedef unsigned int time_t;
#endif

#ifdef NO_SIZE_T
# define HAVE_SIZE_T
typedef unsigned int size_t;
#endif

#ifdef NO_SSIZE_T
# define HAVE_SSIZE_T
typedef int ssize_t;
#endif

#ifndef HAVE_PTRDIFF_T
typedef long ptrdiff_t;
#endif

#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif

#ifndef HAVE_STRNSTR
char *strnstr(const char *haystack, const char *needle, size_t haystacklen);
#endif

#ifdef HAVE_STDDEF_H
# include <stddef.h>
#endif

#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif

#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif

#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif

#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif

#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif

#ifndef HAVE_UINT
typedef unsigned int uint;
typedef signed int sint;
#endif

#define SIZEOF_UNSIGNED_LONG_INT SIZEOF_UNSIGNED_LONG

/* some systems had problems with long long int, thus,
 * it is not used.
 */
typedef struct {
	unsigned char i[8];
} uint64;

#ifndef HAVE_ISASCII
# ifndef isascii
#  define isascii(x) (x<128?1:0)
# endif
#endif

#if SIZEOF_UNSIGNED_LONG == 4
typedef unsigned long int uint32;
typedef signed long int sint32;
#elif SIZEOF_UNSIGNED_INT == 4
typedef unsigned int uint32;
typedef signed int sint32;
#else
# error "Cannot find a 32 bit integer in your system, sorry."
#endif

#if SIZEOF_UNSIGNED_INT == 2
typedef unsigned int uint16;
typedef signed int sint16;
#elif SIZEOF_UNSIGNED_SHORT == 2
typedef unsigned short int uint16;
typedef signed short int sint16;
#else
# error "Cannot find a 16 bit integer in your system, sorry."
#endif

#if SIZEOF_UNSIGNED_CHAR == 1
typedef unsigned char uint8;
typedef signed char int8;
#else
# error "Cannot find an 8 bit char in your system, sorry."
#endif

#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

#endif				/* defines_h */