Function rte_cpu_get_flag_enabled

dpdk/lib/eal/arm/rte_cpuflags.c:137–152

* Checks if a particular flag is available on current machine. */

 * Checks if a particular flag is available on current machine.
 */
int
rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature)
{
	const struct feature_entry *feat;
	hwcap_registers_t regs = {0};

	if ((unsigned int)feature >= RTE_DIM(rte_cpu_feature_table))
		return -ENOENT;

	feat = &rte_cpu_feature_table[feature];
	if (feat->reg == REG_NONE)
		return -EFAULT;

	rte_cpu_get_features(regs);
	return (regs[feat->reg] >> feat->bit) & 1;
}

const char *
rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)