It is a reminder that the constructors without priority
get the lowest priority.
Signed-off-by: Thomas Monjalon <tho...@monjalon.net>
---
lib/librte_eal/common/include/rte_eal.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/lib/librte_eal/common/include/rte_eal.h
b/lib/librte_eal/common/include/rte_eal.h
index 0e7363d77..559d2308e 100644
--- a/lib/librte_eal/common/include/rte_eal.h
+++ b/lib/librte_eal/common/include/rte_eal.h
@@ -287,9 +287,26 @@ static inline int rte_gettid(void)
return RTE_PER_LCORE(_thread_id);
}
+/**
+ * Run function before main() with low priority.
+ *
+ * The constructor will be run after prioritized constructors.
+ *
+ * @param func
+ * Constructor function.
+ */
#define RTE_INIT(func) \
static void __attribute__((constructor, used)) func(void)
+/**
+ * Run function before main() with high priority.
+ *
+ * @param func
+ * Constructor function.
+ * @param prio
+ * Priority number must be above 100.
+ * Lowest number is the first to run.
+ */
#define RTE_INIT_PRIO(func, prio) \
static void __attribute__((constructor(prio), used)) func(void)
--
2.14.1
