polar-selector-table-node.h

/* Internal API: selector table node type for polar-objc.
   Copyright (C) 2022-2025 Michael Malicoat <[email protected]>
 
   This file is part of polar-objc.
 
   polar-objc is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
   License as published by the Free Software Foundation; either version 3, or (at your option) any later version.
 
   polar-objc is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
   details.
 
   You should have received a copy of the GNU General Public License along with this program; see the file LICENSE.  If
   not, see <http://www.gnu.org/licenses/>.
*/
#ifndef POLAR_SELECTOR_TABLE_NODE_H
#define POLAR_SELECTOR_TABLE_NODE_H
// polar_selector_table_node *******************************************************************************************
 
typedef struct polar_selector_table_node polar_selector_table_node;
typedef struct polar_selector_table_node_class polar_selector_table_node_class;
 
struct polar_selector_table_node
{
  polar_hash_table_node_string_key data_inherited;
  struct objc_selector *instance_first; // First recorded selector with this name, also in list of instances
  intptr_t count_instances;              // How many uses of this selector are recorded by the compilar across modules?
  polar_simple_data_node *list_instances; // All selectors with the same method name, even if type encodings differ
  polar_typed_selector_tree *tree_type_encodings; // Subset of above, just for differing type encodings
  polar_selector_table_node *list_instance_count_next; // Used only to assign primary selector IDs
};
 
struct polar_selector_table_node_class
{
  polar_hash_table_node_string_key_class data_inherited;
};
 
#define POLAR_TYPE_SELECTOR_TABLE_NODE ( polar_selector_table_node_get_type() )
 
#define POLAR_SELECTOR_TABLE_NODE(inst) ( POLAR_INTERNAL_TYPE_CHECK_INSTANCE_CAST((inst), POLAR_TYPE_SELECTOR_TABLE_NODE, polar_selector_table_node) )
#define POLAR_IS_SELECTOR_TABLE_NODE(inst) ( POLAR_INTERNAL_TYPE_CHECK_INSTANCE_TYPE((inst), POLAR_TYPE_SELECTOR_TABLE_NODE) )
#define POLAR_SELECTOR_TABLE_NODE_CLASS(klass) ( POLAR_INTERNAL_TYPE_CHECK_CLASS_CAST((klass), POLAR_TYPE_SELECTOR_TABLE_NODE, polar_selector_table_node_class) )
#define POLAR_IS_SELECTOR_TABLE_NODE_CLASS(klass) ( POLAR_INTERNAL_TYPE_CHECK_CLASS_TYPE((klass), POLAR_TYPE_SELECTOR_TABLE_NODE) )
#define POLAR_SELECTOR_TABLE_NODE_GET_CLASS(inst) ( POLAR_INTERNAL_TYPE_INSTANCE_GET_CLASS((inst), POLAR_TYPE_SELECTOR_TABLE_NODE, polar_selector_table_node_class) )
 
POLAR_FUNCTION_INTERNAL OBJC_FUNCTION_CONSTANT polar_internal_type
polar_selector_table_node_get_type( void );
 
POLAR_FUNCTION_INTERNAL void
polar_selector_table_node_set_selector_index( polar_selector_table_node *self, intptr_t idx_new );
 
POLAR_FUNCTION_INTERNAL void
polar_selector_table_node_record_selector_instance( polar_selector_table_node *self,
                                                    struct objc_selector *instance_new );
 
static inline const char *
polar_selector_table_node_get_selector_name( polar_selector_table_node *self )
{
  assert( POLAR_IS_SELECTOR_TABLE_NODE(self) );
 
  return (const char *)( ((polar_hash_table_node *)self )->node_key );
}
 
static inline intptr_t
polar_selector_table_node_get_selector_index( polar_selector_table_node *self )
{
  if( self != NULL )
  {
    assert( POLAR_IS_SELECTOR_TABLE_NODE(self) );
 
    return objc_selector_decode_index( (SEL)(self->instance_first) );
  }
 
  return 0;
}
 
#endif // POLAR_SELECTOR_TABLE_NODE_H