Hi Gaetan, On Wednesday 05 July 2017 05:25 AM, Gaetan Rivet wrote:
> This operation can be used either to validate that a device > representation can be understood by a bus, as well as store the resulting > specialized device representation in any format determined by the bus. > > Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com> > --- > lib/librte_eal/common/include/rte_bus.h | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/lib/librte_eal/common/include/rte_bus.h > b/lib/librte_eal/common/include/rte_bus.h > index 773b0d7..aebf57e 100644 > --- a/lib/librte_eal/common/include/rte_bus.h > +++ b/lib/librte_eal/common/include/rte_bus.h > @@ -138,6 +138,26 @@ typedef int (*rte_bus_plug_t)(struct rte_device *dev, > typedef int (*rte_bus_unplug_t)(struct rte_device *dev); > > /** > + * Bus specific parsing function. > + * Validates the syntax used in the textual representation of a device, > + * If the syntax is valid and ``addr`` is not NULL, writes the bus-specific > + * device representation to ``addr``. > + * > + * @param[in] name > + * device textual description > + * > + * @param[out] addr > + * device information location address, into which parsed info > + * should be written. If NULL, nothing should be written, which > + * is not an error. > + * r / is not a error/ is valid? > + * @return > + * 0 if parsing was successful. > + * !0 for any error. > + */ > +typedef int (*rte_bus_parse_t)(const char *name, void *addr); > + _parse handler in _common_vdev or common_pci file return boolean value i.e..0 for success and 1 for error, right? if so then !0 for any error would be like '1' for error case.. make sense?
