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[PATCHv3,2/3] linux-generic/include/odp_internal: add hidden attribute

Message ID 1460447801-8686-3-git-send-email-anders.roxell@linaro.org
State New
Headers show

Commit Message

Anders Roxell April 12, 2016, 7:56 a.m. UTC 
The hidden attribute allows functions to be hidden from the public ABI.
Internal functions should not be part of symbols that are visible
outside the library.

Suggested-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
---
 platform/linux-generic/include/odp_internal.h | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/platform/linux-generic/include/odp_internal.h b/platform/linux-generic/include/odp_internal.h
index e33a49e..08624ae 100644
--- a/platform/linux-generic/include/odp_internal.h
+++ b/platform/linux-generic/include/odp_internal.h
@@ -22,6 +22,12 @@  extern "C" {
 #include <stdio.h>
 #include <sys/types.h>
 
+#if defined(__GNUC__)
+#  define HIDDEN  __attribute__((visibility("hidden")))
+#else
+#  define HIDDEN
+#endif
+
 extern __thread int __odp_errno;
 
 #define MAX_CPU_NUMBER 128