[dpdk-dev] [PATCH v1 2/2] eal: add last init priority

Gaetan Rivet gaetan.rivet at 6wind.com
Tue Apr 24 13:28:53 CEST 2018


Add the priority RTE_PRIORITY_LAST, used for initialization routines
meant to be run after all other constructors.

This priority becomes the default priority for all DPDK constructors.

Signed-off-by: Gaetan Rivet <gaetan.rivet at 6wind.com>
---
 lib/librte_eal/common/include/rte_common.h | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index 8f04518f7..69e5ed1e3 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -83,22 +83,12 @@ typedef uint16_t unaligned_uint16_t;
 
 #define RTE_PRIORITY_LOG 101
 #define RTE_PRIORITY_BUS 110
+#define RTE_PRIORITY_LAST 65535
 
 #define RTE_PRIO(prio) \
 	RTE_PRIORITY_ ## prio
 
 /**
- * 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
@@ -111,6 +101,17 @@ static void __attribute__((constructor, used)) func(void)
 static void __attribute__((constructor(RTE_PRIO(prio)), used)) func(void)
 
 /**
+ * Run function before main() with low priority.
+ *
+ * The constructor will be run after prioritized constructors.
+ *
+ * @param func
+ *   Constructor function.
+ */
+#define RTE_INIT(func) \
+	RTE_INIT_PRIO(func, LAST)
+
+/**
  * Force a function to be inlined
  */
 #define __rte_always_inline inline __attribute__((always_inline))
-- 
2.11.0



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