On Tue, Nov 18, 2014 at 1:40 PM, Mike Holmes <[email protected]> wrote:
> 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]> > Reviewed-by: Bill Fischofer <[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 >
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