示例#1
0
文件: ftdbgmem.c 项目: 93i/godot
  static void
  ft_mem_table_resize( FT_MemTable  table )
  {
    FT_Long  new_size;


    new_size = ft_mem_closest_prime( table->nodes );
    if ( new_size != table->size )
    {
      FT_MemNode*  new_buckets;
      FT_Long      i;


      new_buckets = (FT_MemNode *)
                      ft_mem_table_alloc(
                        table,
                        new_size * (FT_Long)sizeof ( FT_MemNode ) );
      if ( !new_buckets )
        return;

      FT_ARRAY_ZERO( new_buckets, new_size );

      for ( i = 0; i < table->size; i++ )
      {
        FT_MemNode  node, next, *pnode;
        FT_PtrDist  hash;


        node = table->buckets[i];
        while ( node )
        {
          next  = node->link;
          hash  = FT_MEM_VAL( node->address ) % (FT_PtrDist)new_size;
          pnode = new_buckets + hash;

          node->link = pnode[0];
          pnode[0]   = node;

          node = next;
        }
      }

      if ( table->buckets )
        ft_mem_table_free( table, table->buckets );

      table->buckets = new_buckets;
      table->size    = new_size;
    }
  }
示例#2
0
static FT_MemNode*
ft_mem_table_get_nodep( FT_MemTable  table,
                        FT_Byte*     address )
{
    FT_ULong     hash;
    FT_MemNode  *pnode, node;


    hash  = FT_MEM_VAL( address );
    pnode = table->buckets + ( hash % table->size );

    for (;;)
    {
        node = pnode[0];
        if ( !node )
            break;

        if ( node->address == address )
            break;

        pnode = &node->link;
    }
    return pnode;
}