[dpdk-dev] [PATCH v1 01/18] eal: introduce dtor macros

Gaetan Rivet gaetan.rivet at 6wind.com
Thu Mar 15 18:49:31 CET 2018


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

diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index c7803e41c..500fc3adb 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -105,6 +105,29 @@ static void __attribute__((constructor, used)) func(void)
 static void __attribute__((constructor(prio), used)) func(void)
 
 /**
+ * Run after main() with high priority.
+ *
+ * The destructor will be run *before* prioritized destructors.
+ *
+ * @param func
+ *   Destructor function name.
+ */
+#define RTE_FINI(func) \
+static void __attribute__((destructor, used)) func(void)
+
+/**
+ * Run after main() with low priority.
+ *
+ * @param func
+ *   Destructor function name.
+ * @param prio
+ *   Priority number must be above 100.
+ *   Lowest number is the last to run.
+ */
+#define RTE_FINI_PRIO(func, prio) \
+static void __attribute__((destructor(prio), used)) func(void)
+
+/**
  * Force a function to be inlined
  */
 #define __rte_always_inline inline __attribute__((always_inline))
-- 
2.11.0



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