diff options
Diffstat (limited to 'doc/extension.rdoc')
| -rw-r--r-- | doc/extension.rdoc | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/doc/extension.rdoc b/doc/extension.rdoc index fe7f16a1a6..f0e12f27f2 100644 --- a/doc/extension.rdoc +++ b/doc/extension.rdoc @@ -789,9 +789,9 @@ Some Macros have been provided to make edge referencing easier: * <code>RUBY_TYPED_DECL_MARKING</code> =A flag that can be set on the +ruby_data_type_t+ to indicate that references are being declared as edges. -* <code>RUBY_REFERENCES_START(ref_list_name)</code> - Define _ref_list_name_ as a list of references +* <code>RUBY_REFERENCES(ref_list_name)</code> - Define _ref_list_name_ as a list of references -* <code>RUBY_REFERENCES_END</code> - Mark the end of the references list. This will take care of terminating the list correctly +* <code>RUBY_REF_END</code> - The end mark of the references list. * <code>RUBY_REF_EDGE(struct, member)</code> - Declare _member_ as a VALUE edge from _struct_. Use this after +RUBY_REFERENCES_START+ @@ -808,11 +808,12 @@ The example below is from Dir (defined in +dir.c+) rb_encoding *enc; } - // Define a reference list `dir_refs` containing a single entry to `path`, and - // terminating with RUBY_REF_END - RUBY_REFERENCES_START(dir_refs) + // Define a reference list `dir_refs` containing a single entry to `path`. + // Needs terminating with RUBY_REF_END + RUBY_REFERENCES(dir_refs) = { RUBY_REF_EDGE(dir_data, path), - RUBY_REFERENCES_END + RUBY_REF_END + }; // Override the "dmark" field with the defined reference list now that we // no longer need a marking callback and add RUBY_TYPED_DECL_MARKING to the |