Several ODP APIs require that the application is able to replace them with a more appropriate definition. By defining an ODP function as weak the linker is able to replace the definition with the one supplied by the application.
Signed-off-by: Mike Holmes <[email protected]> --- platform/linux-generic/include/api/odp_hints.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/platform/linux-generic/include/api/odp_hints.h b/platform/linux-generic/include/api/odp_hints.h index bc6d720..7f04886 100644 --- a/platform/linux-generic/include/api/odp_hints.h +++ b/platform/linux-generic/include/api/odp_hints.h @@ -25,6 +25,11 @@ extern "C" { #ifdef __GNUC__ +/** Define a weak symbol + * This is primarily useful in defining library functions that can be + * overridden in user code. + */ +#define ODP_WEAK_SYMBOL __attribute__((__weak__)) /** * Hot code section @@ -68,6 +73,7 @@ extern "C" { #else +#define ODP_WEAK_SYMBOL #define ODP_HOT_CODE #define ODP_COLD_CODE #define odp_likely(x) -- 2.1.0 _______________________________________________ lng-odp mailing list [email protected] http://lists.linaro.org/mailman/listinfo/lng-odp
