diff options
Diffstat (limited to 'src/libstrongswan/plugins/plugin_feature.h')
| -rw-r--r-- | src/libstrongswan/plugins/plugin_feature.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/src/libstrongswan/plugins/plugin_feature.h b/src/libstrongswan/plugins/plugin_feature.h index 7667fff3e..ea23f766c 100644 --- a/src/libstrongswan/plugins/plugin_feature.h +++ b/src/libstrongswan/plugins/plugin_feature.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Tobias Brunner + * Copyright (C) 2012-2013 Tobias Brunner * Hochschule fuer Technik Rapperswil * * Copyright (C) 2011 Martin Willi @@ -150,6 +150,8 @@ struct plugin_feature_t { FEATURE_DATABASE, /** fetcher_t */ FEATURE_FETCHER, + /** resolver_t */ + FEATURE_RESOLVER, /** custom feature, described with a string */ FEATURE_CUSTOM, } type; @@ -294,6 +296,7 @@ struct plugin_feature_t { #define _PLUGIN_FEATURE_EAP_PEER(kind, type) __PLUGIN_FEATURE(kind, EAP_PEER, .eap = type) #define _PLUGIN_FEATURE_DATABASE(kind, type) __PLUGIN_FEATURE(kind, DATABASE, .database = type) #define _PLUGIN_FEATURE_FETCHER(kind, type) __PLUGIN_FEATURE(kind, FETCHER, .fetcher = type) +#define _PLUGIN_FEATURE_RESOLVER(kind, ...) __PLUGIN_FEATURE(kind, RESOLVER, .custom = NULL) #define _PLUGIN_FEATURE_CUSTOM(kind, name) __PLUGIN_FEATURE(kind, CUSTOM, .custom = name) #define _PLUGIN_FEATURE_XAUTH_SERVER(kind, name) __PLUGIN_FEATURE(kind, XAUTH_SERVER, .xauth = name) #define _PLUGIN_FEATURE_XAUTH_PEER(kind, name) __PLUGIN_FEATURE(kind, XAUTH_PEER, .xauth = name) @@ -317,6 +320,7 @@ struct plugin_feature_t { #define _PLUGIN_FEATURE_REGISTER_CONTAINER_ENCODE(type, f, final)__PLUGIN_FEATURE_REGISTER_BUILDER(type, f, final) #define _PLUGIN_FEATURE_REGISTER_DATABASE(type, f) __PLUGIN_FEATURE_REGISTER(type, f) #define _PLUGIN_FEATURE_REGISTER_FETCHER(type, f) __PLUGIN_FEATURE_REGISTER(type, f) +#define _PLUGIN_FEATURE_REGISTER_RESOLVER(type, f) __PLUGIN_FEATURE_REGISTER(type, f) #define _PLUGIN_FEATURE_CALLBACK(_cb, _data) (plugin_feature_t){ FEATURE_CALLBACK, FEATURE_NONE, .arg.cb = { .f = _cb, .data = _data } } @@ -326,6 +330,27 @@ struct plugin_feature_t { extern enum_name_t *plugin_feature_names; /** + * Add a set of plugin features to the given array, which must have enough space + * to store the added features. + * + * @param features the array of plugin features to extend + * @param to_add the features to add + * @param count number of features to add + * @param pos current position in the features array, gets advanced + */ +static inline void plugin_features_add(plugin_feature_t *features, + plugin_feature_t *to_add, + int count, int *pos) +{ + int i; + + for (i = 0; i < count; i++) + { + features[(*pos)++] = to_add[i]; + } +} + +/** * Calculates a hash value for the given feature. * * Since this is intended to be used with the plugin_features_matches function @@ -340,6 +365,10 @@ u_int32_t plugin_feature_hash(plugin_feature_t *feature); /** * Check if feature a matches to feature b. * + * This is no check for equality. For instance, for FEATURE_RNG a matches b if + * a's strength is at least the strength of b. Or for FEATURE_SQL if a is + * DB_ANY it will match b if it is of the same type. + * * @param a feature to check * @param b feature to match against * @return TRUE if a matches b @@ -347,6 +376,15 @@ u_int32_t plugin_feature_hash(plugin_feature_t *feature); bool plugin_feature_matches(plugin_feature_t *a, plugin_feature_t *b); /** + * Check if feature a equals feature b. + * + * @param a feature + * @param b feature to compare + * @return TRUE if a equals b + */ +bool plugin_feature_equals(plugin_feature_t *a, plugin_feature_t *b); + +/** * Get a string describing feature. * * @param feature feature to describe |