- FILE *fp = fopen( ".aadb", "rb" );
- if( fp )
- {
- vg_info( "Loading existing database\n" );
-
- u64 count = fread( &sys->dbheader, sizeof(highscore_database), 1, fp );
-
- if( count != 1 )
- {
- vg_error( "Unexpected EOF reading database header\n" );
-
- highscores_free();
- return 0;
- }
-
- count = fread( sys->data, sizeof(highscore_record), pool_size, fp );
- if( count != pool_size )
- {
- vg_error( "Unexpected EOF reading database contents;"
- " %lu records of %u were read\n", count, pool_size );
-
- highscores_free();
- return 0;
- }
-
- count = fread( sys->playerinfo_data, sizeof(highscore_playerinfo),
- playerinfo_pool_size, fp );
- if( count != playerinfo_pool_size )
- {
- vg_error( "Unexpected EOF reading playerinfo contents;"
- " %lu records of %u were read\n", count,
- playerinfo_pool_size );
-
- highscores_free();
- return 0;
- }
-
- fclose( fp );
- }
- else
- {
- vg_low( "No existing database found (.aadb)\n" );
- vg_info( "Initializing database nodes\n" );
- memset( &sys->dbheader, 0, sizeof(highscore_database) );
-
- sys->dbheader.pool_head = aatree_init_pool( &sys->aainfo, pool_size );
- sys->dbheader.entry_capacity = pool_size;
-
- for( int i=0; i<vg_list_size(sys->dbheader.tracks); i++ )
- {
- highscore_track_table *table = &sys->dbheader.tracks[i];
- table->root_points = AATREE_PTR_NIL;
- table->root_playerid = AATREE_PTR_NIL;
- table->root_time = AATREE_PTR_NIL;
- table->root_datetime = AATREE_PTR_NIL;
- }
-
- /* Initialize secondary db */
- sys->dbheader.playerinfo_head = aatree_init_pool(
- &sys->aainfo_playerinfo,
- playerinfo_pool_size );
- sys->dbheader.playerinfo_capacity = playerinfo_pool_size;
- sys->dbheader.playerinfo_root = AATREE_PTR_NIL;
- }
-
- return 1;