162 /*****************************************************************************/

   163 

   164 bool operator<(

   165         const ec_ioctl_config_t &a,

   166         const ec_ioctl_config_t &b

   167         )

   168 {

   169     return a.alias < b.alias

   170         || (a.alias == b.alias && a.position < b.position);

   171 }

   172 

   173 /*****************************************************************************/

   174 

   175 Command::ConfigList Command::selectedConfigs(MasterDevice &m)

   176 {

   177     unsigned int i;

   178     int effAlias;

   179     ec_ioctl_master_t master;

   180     ec_ioctl_config_t config;

   181     ConfigList list;

   182     stringstream err;

   183 

   184     m.getMaster(&master);

   185 

   186     // Assume alias 0 if only position is given.

   187     if (alias == -1 && position != -1) {

   188         effAlias = 0;

   189     } else {

   190         effAlias = alias;

   191     }

   192 

   193     if (effAlias == -1) { // no alias given

   194         if (position == -1) { // no alias and position given

   195             // all items

   196             for (i = 0; i < master.config_count; i++) {

   197                 m.getConfig(&config, i);

   198                 list.push_back(config);

   199             }

   200         }

   201     } else { // alias given

   202         if (position == -1) { // alias, but no position given

   203             // take all items with a given alias

   204             for (i = 0; i < master.config_count; i++) {

   205                 m.getConfig(&config, i);

   206                 if (config.alias == effAlias) {

   207                     list.push_back(config);

   208                 }

   209             }

   210         } else { // alias and position given

   211             for (i = 0; i < master.config_count; i++) {

   212                 m.getConfig(&config, i);

   213                 if (config.alias == effAlias && config.position == position) {

   214                     list.push_back(config);

   215                     break; // there can be at most one matching

   216                 }

   217             }

   218         }

   219     }

   220 

   221     list.sort();

   222     return list;

   223 }

   224