id_table.h

   1 #ifndef RUBY_ID_TABLE_H
   2 #define RUBY_ID_TABLE_H 1
   3 #include "ruby/internal/config.h"
   4 #include <stddef.h>
   5 #include "ruby/ruby.h"
   6
   7 struct rb_id_table;
   8
   9 /* compatible with ST_* */
  10 enum rb_id_table_iterator_result {
  11     ID_TABLE_CONTINUE = ST_CONTINUE,
  12     ID_TABLE_STOP     = ST_STOP,
  13     ID_TABLE_DELETE   = ST_DELETE,
  14     ID_TABLE_REPLACE  = ST_REPLACE,
  15     ID_TABLE_ITERATOR_RESULT_END
  16 };
  17
  18 struct rb_id_table *rb_id_table_create(size_t size);
  19 void rb_id_table_free(struct rb_id_table *tbl);
  20 void rb_id_table_clear(struct rb_id_table *tbl);
  21
  22 size_t rb_id_table_memsize(const struct rb_id_table *tbl);
  23
  24 int rb_id_table_insert(struct rb_id_table *tbl, ID id, VALUE val);
  25 int rb_id_table_lookup(struct rb_id_table *tbl, ID id, VALUE *valp);
  26 int rb_id_table_delete(struct rb_id_table *tbl, ID id);
  27
  28 typedef enum rb_id_table_iterator_result rb_id_table_update_value_callback_func_t(VALUE *val, void *data, int existing);
  29 typedef enum rb_id_table_iterator_result rb_id_table_foreach_func_t(ID id, VALUE val, void *data);
  30 typedef enum rb_id_table_iterator_result rb_id_table_foreach_values_func_t(VALUE val, void *data);
  31 void rb_id_table_foreach(struct rb_id_table *tbl, rb_id_table_foreach_func_t *func, void *data);
  32 void rb_id_table_foreach_values(struct rb_id_table *tbl, rb_id_table_foreach_values_func_t *func, void *data);
  33 void rb_id_table_foreach_values_with_replace(struct rb_id_table *tbl, rb_id_table_foreach_values_func_t *func, rb_id_table_update_value_callback_func_t *replace, void *data);
  34
  35 RUBY_SYMBOL_EXPORT_BEGIN
  36 size_t rb_id_table_size(const struct rb_id_table *tbl);
  37 RUBY_SYMBOL_EXPORT_END
  38
  39 #endif  /* RUBY_ID_TABLE_H */