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/*
* Copyright (C) 2010-2012 Free Software Foundation, Inc.
* Copyright (C) 2000, 2001, 2008 Niels Möller
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GNUTLS.
*
* The GNUTLS library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
#include <gnutls_int.h>
#ifdef HAVE_GETPID
# include <unistd.h> /* getpid */
#endif
#ifdef HAVE_GETRUSAGE
# include <sys/resource.h>
#endif
struct event_st {
struct timespec now; /* current time */
#ifdef HAVE_GETRUSAGE
struct rusage rusage;
#endif
#ifdef HAVE_GETPID
pid_t pid; /* the process PID */
#endif
unsigned count; /* a running counter */
unsigned err; /* the last errno */
};
void _rnd_get_event(struct event_st *e);
int _rnd_system_entropy_init(void);
void _rnd_system_entropy_deinit(void);
typedef int (*get_entropy_func)(void* rnd, size_t size);
extern get_entropy_func _rnd_get_system_entropy;
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