rte_random.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2014 Intel Corporation
 */

#ifndef _RTE_RANDOM_H_
#define _RTE_RANDOM_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include <stdlib.h>

static inline void
rte_srand(uint64_t seedval)
{
    srand48((long)seedval);
}

static inline uint64_t
rte_rand(void)
{
    uint64_t val;
    val = (uint64_t)lrand48();
    val <<= 32;
    val += (uint64_t)lrand48();
    return val;
}

#ifdef __cplusplus
}
#endif


#endif /* _RTE_RANDOM_H_ */