[Nut-upsdev] [RFC apcsmart V3 08/18] drivers/dstate: add dstate_getflags()

[Michal Soltys]

In cases such as immutable flag over readable value, we have
to be able to acquire this info at driver level (to e.g. avoid
polling, if user defined a variable with 'override' prefix).

Signed-off-by: Michal Soltys <soltys at ziu.info>
---
 drivers/dstate.c |    5 +++++
 drivers/dstate.h |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/dstate.c b/drivers/dstate.c
index a3009c5..b486687 100644
--- a/drivers/dstate.c
+++ b/drivers/dstate.c
@@ -696,6 +696,11 @@ const char *dstate_getinfo(const char *var)
 	return state_getinfo(dtree_root, var);
 }
 
+int dstate_getflags(const char *var)
+{
+	return state_getflags(dtree_root, var);
+}
+
 void dstate_addcmd(const char *cmdname)
 {
 	int	ret;
diff --git a/drivers/dstate.h b/drivers/dstate.h
index 7ffe899..19f50a1 100644
--- a/drivers/dstate.h
+++ b/drivers/dstate.h
@@ -48,6 +48,7 @@ int dstate_addenum(const char *var, const char *fmt, ...)
 void dstate_setflags(const char *var, int flags);
 void dstate_setaux(const char *var, int aux);
 const char *dstate_getinfo(const char *var);
+int dstate_getflags(const char *var);
 void dstate_addcmd(const char *cmdname);
 int dstate_delinfo(const char *var);
 int dstate_delenum(const char *var, const char *val);
-- 
1.7.2.1