* API for lcore and socket manipulation
*
*/
+#include <rte_config.h>
#include <rte_per_lcore.h>
#include <rte_eal.h>
#include <rte_launch.h>
unsigned core_id; /**< core number on socket for this lcore */
int core_index; /**< relative index, starting from 0 */
rte_cpuset_t cpuset; /**< cpu set which the lcore affinity to */
+ uint8_t core_role; /**< role of core eg: OFF, RTE, SERVICE */
};
/**
if (lcore_id >= RTE_MAX_LCORE)
return -1;
if (lcore_id < 0)
- lcore_id = rte_lcore_id();
+ lcore_id = (int)rte_lcore_id();
return lcore_config[lcore_id].core_index;
}
struct rte_config *cfg = rte_eal_get_configuration();
if (lcore_id >= RTE_MAX_LCORE)
return 0;
- return cfg->lcore_role[lcore_id] != ROLE_OFF;
+ return cfg->lcore_role[lcore_id] == ROLE_RTE;
}
/**
/**
* Set thread names.
*
- * Macro to wrap `pthread_setname_np()` with a glibc version check.
- * Only glibc >= 2.12 supports this feature.
+ * @note It fails with glibc < 2.12.
*
- * This macro only used for Linux, BSD does direct libc call.
- * BSD libc version of function is `pthread_set_name_np()`.
+ * @param id
+ * Thread id.
+ * @param name
+ * Thread name to set.
+ * @return
+ * On success, return 0; otherwise return a negative value.
*/
-#if defined(__DOXYGEN__)
-#define rte_thread_setname(...) pthread_setname_np(__VA_ARGS__)
-#endif
+int rte_thread_setname(pthread_t id, const char *name);
-#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
-#if __GLIBC_PREREQ(2, 12)
-#define rte_thread_setname(...) pthread_setname_np(__VA_ARGS__)
-#else
-#define rte_thread_setname(...) 0
-#endif
-#endif
+/**
+ * Test if the core supplied has a specific role
+ *
+ * @param lcore_id
+ * The identifier of the lcore, which MUST be between 0 and
+ * RTE_MAX_LCORE-1.
+ * @param role
+ * The role to be checked against.
+ * @return
+ * On success, return 0; otherwise return a negative value.
+ */
+int
+rte_lcore_has_role(unsigned int lcore_id, enum rte_lcore_role_t role);
#ifdef __cplusplus
}