extern "C" {
#endif
+/**
+ * Check if pstate power management is supported.
+ *
+ * @return
+ * - 1 if supported
+ * - 0 if unsupported
+ * - -1 if error, with rte_errno indicating reason for error.
+ */
+int power_pstate_cpufreq_check_supported(void);
+
/**
* Initialize power management for a specific lcore. It will check and set the
* governor to performance for the lcore, get the available frequencies, and