Ejemplo n.º 1
0
Command::SlaveList Command::selectedSlaves(MasterDevice &m)
{
    ec_ioctl_master_t master;
    unsigned int i;
    ec_ioctl_slave_t slave;
    SlaveList list;

    m.getMaster(&master);

    if (aliases == "-") { // no alias given
        PositionParser pp(master.slave_count);
        NumberListParser::List posList = pp.parse(positions.c_str());
        NumberListParser::List::const_iterator pi;

        for (pi = posList.begin(); pi != posList.end(); pi++) {
            if (*pi < master.slave_count) {
                m.getSlave(&slave, *pi);
                list.push_back(slave);
            }
        }
    } else { // aliases given
        SlaveAliasParser ap(master, m);
        NumberListParser::List aliasList = ap.parse(aliases.c_str());
        NumberListParser::List::const_iterator ai;

        for (ai = aliasList.begin(); ai != aliasList.end(); ai++) {

            // gather slaves with that alias (and following)
            uint16_t lastAlias = 0;
            vector<ec_ioctl_slave_t> aliasSlaves;

            for (i = 0; i < master.slave_count; i++) {
                m.getSlave(&slave, i);
                if (slave.alias) {
                    if (lastAlias && lastAlias == *ai && slave.alias != *ai) {
                        // ignore multiple ocurrences of the same alias to
                        // assure consistency for the position argument
                        break;
                    }
                    lastAlias = slave.alias;
                }
                if (lastAlias == *ai) {
                    aliasSlaves.push_back(slave);
                }
            }

            PositionParser pp(aliasSlaves.size());
            NumberListParser::List posList = pp.parse(positions.c_str());
            NumberListParser::List::const_iterator pi;

            for (pi = posList.begin(); pi != posList.end(); pi++) {
                if (*pi < aliasSlaves.size()) {
                    list.push_back(aliasSlaves[*pi]);
                }
            }
        }
    }

    return list;
}
Ejemplo n.º 2
0
Command::ConfigList Command::selectedConfigs(MasterDevice &m)
{
    unsigned int i;
    ec_ioctl_master_t master;
    ec_ioctl_config_t config;
    ConfigList list;
    stringstream err;

    m.getMaster(&master);

    if (aliases == "-" && positions == "-") { // shortcut
        for (i = 0; i < master.config_count; i++) {
            m.getConfig(&config, i);
            list.push_back(config);
        }
    } else { // take the long way home...
        ConfigMap configs;
        uint16_t maxAlias = 0;

        // fill cascaded map structure with all configs
        for (i = 0; i < master.config_count; i++) {
            m.getConfig(&config, i);
            AliasMap &aliasMap = configs[config.alias];
            aliasMap[config.position] = config;
            if (config.alias > maxAlias) {
                maxAlias = config.alias;
            }
        }

        ConfigAliasParser ap(maxAlias);
        NumberListParser::List aliasList = ap.parse(aliases.c_str());
        NumberListParser::List::const_iterator ai;

        for (ai = aliasList.begin(); ai != aliasList.end(); ai++) {

            ConfigMap::iterator ci = configs.find(*ai);
            if (ci == configs.end()) {
                continue;
            }

            AliasMap &aliasMap = configs[*ai];
            AliasPositionParser pp(aliasMap);
            NumberListParser::List posList = pp.parse(positions.c_str());
            NumberListParser::List::const_iterator pi;

            for (pi = posList.begin(); pi != posList.end(); pi++) {
                AliasMap::const_iterator ci;

                ci = aliasMap.find(*pi);
                if (ci != aliasMap.end()) {
                    list.push_back(ci->second);
                }
            }
        }
    }

    list.sort();
    return list;
}