rte_cpuflags.h

Go to the documentation of this file.

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

#ifndef _RTE_CPUFLAGS_H_
#define _RTE_CPUFLAGS_H_

#include "rte_common.h"
#include <errno.h>

#include <rte_compat.h>

#ifdef __cplusplus
extern "C" {
#endif

struct rte_cpu_intrinsics {
    uint32_t power_monitor : 1;
    uint32_t power_pause : 1;
    uint32_t power_monitor_multi : 1;
};

void
rte_cpu_get_intrinsics_support(struct rte_cpu_intrinsics *intrinsics);

__extension__
enum rte_cpu_flag_t;

__extension__
const char *
rte_cpu_get_flag_name(enum rte_cpu_flag_t feature);

__extension__
int
rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature);

int
rte_cpu_is_supported(void);

unsigned long
rte_cpu_getauxval(unsigned long type);

int
rte_cpu_strcmp_auxval(unsigned long type, const char *str);

#ifdef __cplusplus
}
#endif

#endif /* _RTE_CPUFLAGS_H_ */