diff mbox series

[v2,1/3] eal: add rte pure attribute macro

Message ID 1709146076-22254-2-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series use rte macros instead of GCC __attribute |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Tyler Retzlaff Feb. 28, 2024, 6:47 p.m. UTC 
  Add __rte_pure for __attribute__((pure)) to permit elimination of
direct use of __attribute__((pure)) in other libs.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Reviewed-by: Morten Brørup <mb@smartsharesystems.com>
---
 lib/eal/include/rte_common.h | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/lib/eal/include/rte_common.h b/lib/eal/include/rte_common.h
index 1cc1222..354b149 100644
--- a/lib/eal/include/rte_common.h
+++ b/lib/eal/include/rte_common.h
@@ -125,6 +125,15 @@ 
 #define __rte_weak __attribute__((__weak__))
 
 /**
+ * Mark a function to be pure.
+ */
+#ifdef RTE_TOOLCHAIN_MSVC
+#define __rte_pure
+#else
+#define __rte_pure __attribute__((pure))
+#endif
+
+/**
  * Force symbol to be generated even if it appears to be unused.
  */
 #ifdef RTE_TOOLCHAIN_MSVC