Re: [PATCH 8/9] qapi: Factor out compat_policy_input_ok()

The code to check policy for handling deprecated input is triplicated. Factor it out into compat_policy_input_ok() before I mess with it in the next commit. Signed-off-by: Markus Armbruster <armbru(a)redhat.com&gt; --- include/qapi/compat-policy.h | 7 +++++ qapi/qapi-visit-core.c | 18 +++++-------- qapi/qmp-dispatch.c | 51 +++++++++++++++++++++++++++--------- qapi/qobject-input-visitor.c | 19 +++----------- 4 files changed, 55 insertions(+), 40 deletions(-)

diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c index 8cca18c891..e29ade134c 100644 --- a/qapi/qmp-dispatch.c +++ b/qapi/qmp-dispatch.c @@ -28,6 +28,40 @@ CompatPolicy compat_policy; +static bool compat_policy_input_ok1(const char *adjective, + CompatPolicyInput policy, + ErrorClass error_class, + const char *kind, const char *name, + Error **errp) +{ + switch (policy) { + case COMPAT_POLICY_INPUT_ACCEPT: + return true; + case COMPAT_POLICY_INPUT_REJECT: + error_set(errp, error_class, "%s %s %s disabled by policy", + adjective, kind, name); + return false; + case COMPAT_POLICY_INPUT_CRASH: + default: + abort();

+ } +} + +bool compat_policy_input_ok(unsigned special_features, + const CompatPolicy *policy, + ErrorClass error_class, + const char *kind, const char *name, + Error **errp) +{ + if ((special_features & 1u << QAPI_DEPRECATED)

+ && !compat_policy_input_ok1("Deprecated", + policy->deprecated_input, + error_class, kind, name, errp)) { + return false; + } + return true; +}