C++: Expose config key capabilities.

[libsigrok.git] / bindings / cxx / include / libsigrok / libsigrok.hpp

diff --git a/bindings/cxx/include/libsigrok/libsigrok.hpp b/bindings/cxx/include/libsigrok/libsigrok.hpp
index 9c211837b12b01cc915ce064e1da9dae440bac52..2deb6175b7ae526868ca7765868e128cd6e6fb2d 100644 (file)
--- a/bindings/cxx/include/libsigrok/libsigrok.hpp
+++ b/bindings/cxx/include/libsigrok/libsigrok.hpp
@@ -77,6 +77,7 @@ raised, which provides access to the error code and description.
 #include <memory>
 #include <vector>
 #include <map>
+#include <set>
 
 namespace sigrok
 {
@@ -281,6 +282,12 @@ protected:
        friend class Driver;
 };
 
+enum Capability {
+       GET = SR_CONF_GET,
+       SET = SR_CONF_SET,
+       LIST = SR_CONF_LIST
+};
+
 /** An object that can be configured. */
 class SR_API Configurable
 {
@@ -296,7 +303,7 @@ public:
         * @param key ConfigKey to enumerate values for. */
        Glib::VariantContainerBase config_list(const ConfigKey *key);
        /** Enumerate available keys, according to a given index key. */
-       vector<const ConfigKey *> config_keys(const ConfigKey *key);
+       map<const ConfigKey *, set<Capability> > config_keys(const ConfigKey *key);
        /** Check for a key in the list from a given index key. */
        bool config_check(const ConfigKey *key, const ConfigKey *index_key);
 protected: