On 22-Sep-20 3:31 PM, Stephen Hemminger wrote:
Add a macro that causes GCC and CLANG to emit a warning when
a deprecated macro is used.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
lib/librte_eal/include/rte_common.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/lib/librte_eal/include/rte_common.h
b/lib/librte_eal/include/rte_common.h
index 8f487a563dfc..c6714b67b411 100644
--- a/lib/librte_eal/include/rte_common.h
+++ b/lib/librte_eal/include/rte_common.h
@@ -86,6 +86,17 @@ typedef uint16_t unaligned_uint16_t;
/******* Macro to mark functions and fields scheduled for removal *****/
#define __rte_deprecated __attribute__((__deprecated__))
+/**
+ * Macro to mark macros and defines scheduled for removal
+ */
+#if defined(RTE_CC_GCC) || defined(RTE_CC_CLANG)
+#define RTE_PRAGMA(x) _Pragma(#x)
+#define RTE_PRAGMA_WARNING(w) RTE_PRAGMA(GCC warning #w)
+#define RTE_DEPRECATED(x) RTE_PRAGMA_WARNING(#x is deprecated)
+#else
+#define RTE_DEPRECATED(x)
+#endif
+
/**
* Mark a function or variable to a weak reference.
*/
Don't we already have this in the master/slave lcore patchset?
--
Thanks,
Anatoly
