remove extra parentheses in return statement

[dpdk.git] / lib / librte_eal / common / include / rte_lcore.h

diff --git a/lib/librte_eal/common/include/rte_lcore.h b/lib/librte_eal/common/include/rte_lcore.h
index e03264e..ac15130 100644 (file)
--- a/lib/librte_eal/common/include/rte_lcore.h
+++ b/lib/librte_eal/common/include/rte_lcore.h
@@ -175,7 +175,7 @@ rte_lcore_is_enabled(unsigned lcore_id)
        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_OFF;
 }
 
 /**
@@ -247,6 +247,26 @@ int rte_thread_set_affinity(rte_cpuset_t *cpusetp);
  */
 void rte_thread_get_affinity(rte_cpuset_t *cpusetp);
 
+/**
+ * Set thread names.
+ *
+ * Macro to wrap `pthread_setname_np()` with a glibc version check.
+ * Only glibc >= 2.12 supports this feature.
+ *
+ * This macro only used for Linux, BSD does direct libc call.
+ * BSD libc version of function is `pthread_set_name_np()`.
+ */
+#if defined(__DOXYGEN__)
+#define rte_thread_setname(...) pthread_setname_np(__VA_ARGS__)
+#endif
+
+#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
 
 #ifdef __cplusplus
 }