On 11/21/18 4:45 PM, Thomas Monjalon wrote:
In some usages, kvlist is processed one time in rte_kvargs_process(),
and it is processed a second time if need to check whether it was matched.
In order to simplify implementation of kvargs checks, a new callback
may be used for "no match" cases.
The change of the function prototype would be as below:
int
rte_kvargs_process(const struct rte_kvargs *kvlist,
const char *key_match,
- arg_handler_t handler,
+ arg_handler_t match_handler,
+ arg_handler_t no_match_handler,
void *opaque_arg)
Signed-off-by: Thomas Monjalon <tho...@monjalon.net>
---
doc/guides/rel_notes/deprecation.rst | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/doc/guides/rel_notes/deprecation.rst
b/doc/guides/rel_notes/deprecation.rst
index 34b28234c..7af65cd4b 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -11,6 +11,10 @@ API and ABI deprecation notices are to be posted here.
Deprecation Notices
-------------------
+* kvargs: The function ``rte_kvargs_process`` will get a new parameter
+ for a function pointer called in case of no match of the key.
+ It will ease implementation of default values or check for mandatory keys.
+
* eal: both declaring and identifying devices will be streamlined in v18.11.
New functions will appear to query a specific port from buses, classes of
device and device drivers. Device declaration will be made coherent with the
Acked-by: Maxime Coquelin <maxime.coque...@redhat.com>