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47e061277a
[Bug #21952] Solves the double-free or use after-free concern with boxes. Now entries can safely be used for copy-on-write. Also is likely necessary to make it save to read cvar from secondary ractors, as allowed since: ab32c0e690b805cdaaf264ad4c3421696c588204
72 lines
2.9 KiB
C
72 lines
2.9 KiB
C
#ifndef RUBY_ID_TABLE_H
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#define RUBY_ID_TABLE_H 1
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#include "ruby/internal/config.h"
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#include <stddef.h>
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#include "ruby/ruby.h"
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struct rb_id_item;
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struct rb_id_table {
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int capa;
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int num;
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int used;
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struct rb_id_item *items;
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};
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/* compatible with ST_* */
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enum rb_id_table_iterator_result {
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ID_TABLE_CONTINUE = ST_CONTINUE,
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ID_TABLE_STOP = ST_STOP,
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ID_TABLE_DELETE = ST_DELETE,
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ID_TABLE_REPLACE = ST_REPLACE,
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ID_TABLE_ITERATOR_RESULT_END
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};
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struct rb_id_table *rb_id_table_create(size_t size);
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struct rb_id_table *rb_id_table_init(struct rb_id_table *tbl, size_t capa);
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void rb_id_table_free(struct rb_id_table *tbl);
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void rb_id_table_free_items(struct rb_id_table *tbl);
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void rb_id_table_clear(struct rb_id_table *tbl);
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size_t rb_id_table_memsize(const struct rb_id_table *tbl);
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int rb_id_table_insert(struct rb_id_table *tbl, ID id, VALUE val);
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int rb_id_table_lookup(struct rb_id_table *tbl, ID id, VALUE *valp);
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int rb_id_table_delete(struct rb_id_table *tbl, ID id);
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typedef enum rb_id_table_iterator_result rb_id_table_update_value_callback_func_t(VALUE *val, void *data, int existing);
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typedef enum rb_id_table_iterator_result rb_id_table_foreach_func_t(ID id, VALUE val, void *data);
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typedef enum rb_id_table_iterator_result rb_id_table_foreach_values_func_t(VALUE val, void *data);
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void rb_id_table_foreach(struct rb_id_table *tbl, rb_id_table_foreach_func_t *func, void *data);
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void rb_id_table_foreach_values(struct rb_id_table *tbl, rb_id_table_foreach_values_func_t *func, void *data);
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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);
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VALUE rb_managed_id_table_create(const rb_data_type_t *type, size_t capa);
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VALUE rb_managed_id_table_new(size_t capa);
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VALUE rb_managed_id_table_dup(VALUE table);
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int rb_managed_id_table_insert(VALUE table, ID id, VALUE val);
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int rb_managed_id_table_lookup(VALUE table, ID id, VALUE *valp);
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size_t rb_managed_id_table_size(VALUE table);
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void rb_managed_id_table_foreach(VALUE table, rb_id_table_foreach_func_t *func, void *data);
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void rb_managed_id_table_foreach_values(VALUE table, rb_id_table_foreach_values_func_t *func, void *data);
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int rb_managed_id_table_delete(VALUE table, ID id);
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extern const rb_data_type_t rb_managed_id_table_type;
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VALUE rb_marked_id_table_new(size_t capa);
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int rb_marked_id_table_insert(VALUE table, ID id, VALUE val);
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VALUE rb_marked_id_table_dup(VALUE table);
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// alisases
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#define rb_marked_id_table_size rb_managed_id_table_size
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#define rb_marked_id_table_lookup rb_managed_id_table_lookup
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#define rb_marked_id_table_foreach rb_managed_id_table_foreach
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#define rb_marked_id_table_foreach_values rb_managed_id_table_foreach_values
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RUBY_SYMBOL_EXPORT_BEGIN
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size_t rb_id_table_size(const struct rb_id_table *tbl);
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RUBY_SYMBOL_EXPORT_END
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#endif /* RUBY_ID_TABLE_H */
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