/*
 * Copyright (C) 2004-2012 Free Software Foundation, Inc.
 *
 * Author: Simon Josefsson
 *
 * 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 3 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 GnuTLS; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef UTILS_H
#define UTILS_H

#include <string.h>
#include <stdarg.h>
#include <gnutls/gnutls.h>
#include <gnutls/pkcs11.h>

#ifndef __attribute__
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
#define __attribute__(Spec)	/* empty */
#endif
#endif

inline static int global_init(void)
{
#ifdef ENABLE_PKCS11
	gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL);
#endif
	return gnutls_global_init();
}

extern int debug;
extern int error_count;
extern int break_on_error;

extern const char *pkcs3;

extern void fail(const char *format, ...)
    __attribute__ ((format(printf, 1, 2)));
extern void success(const char *format, ...)
    __attribute__ ((format(printf, 1, 2)));

extern void escapeprint(const char *str, size_t len);
extern void hexprint(const void *str, size_t len);
extern void binprint(const void *str, size_t len);

int udp_socketpair(int *fd);

/* This must be implemented elsewhere. */
extern void doit(void);

#endif				/* UTILS_H */