On Wed, Apr 21, 2021 at 7:50 AM Sebastian Huber <sebastian.hu...@embedded-brains.de> wrote: > > --- > c-user/glossary.rst | 40 +++++++++++++++++++++++++-- > c-user/user-extensions/background.rst | 13 +++------ > 2 files changed, 42 insertions(+), 11 deletions(-) > > diff --git a/c-user/glossary.rst b/c-user/glossary.rst > index 71a0242..dc765ec 100644 > --- a/c-user/glossary.rst > +++ b/c-user/glossary.rst > @@ -233,6 +233,12 @@ Glossary > A term used to describe memory which can be accessed at two different > addresses. > > + dynamic extension sets > + The dynamic extension sets are a list of :term:`user extensions`. > The list > + is defined by the system services used by the application and > directive calls > + such as :c:func:`rtems_extension_create`. See also > + :term:`initial extension sets`. > + > EARS > This term is an acronym for Easy Approach to Requirements Syntax. > > @@ -286,6 +292,26 @@ Glossary > An object known by all nodes in a multiprocessor system. An object > created with the GLOBAL attribute will be exported. > > + extension forward order > + The :term:`user extensions` may be invoked in extension forward > order. In > + forward order, an user extension of the :term:`initial extension > sets` is > + invoked before an user extension of the :term:`dynamic extension > sets`. In s/an user extension/user extensions
in both these sentences, it is all initial extension set are invoked before all dynamic extension sets, clarify by using the plural form. > + the initial extension sets the order is defined by the table index. > The user > + extension with the lowest table index is invoked first. In the > dynamic > + extension sets the order is defined by the registration order. The > first > + registered user extension is invoked first. See also > + :term:`extension reverse order`. > + > + extension reverse order > + The :term:`user extensions` may be invoked in extension reverse > order. In > + reverse order, an user extension of the :term:`dynamic extension > sets` is > + invoked before an user extension of the :term:`initial extension > sets`. In ditto > + the initial extension sets the order is defined by the table index. > The user > + extension with the highest table index is invoked first. In the > dynamic Maybe swap the order of description to put dynamic first, since they would be invoked first in this reverse order. > + extension sets the order is defined by the registration order. The > last > + registered user extension is invoked first. See also > + :term:`extension forward order`. > + > external address > The address used to access dual-ported memory by all the nodes in a > system which do not own the memory. > @@ -371,6 +397,13 @@ Glossary > An ineligible scheduler of a :term:`task` is a :term:`scheduler` > which is > not an :term:`eligible scheduler`. > > + initial extension sets > + The initial extension sets are a table of :term:`user extensions`. > The table > + is defined by the application configuration for example through the > + :ref:`CONFIGURE_INITIAL_EXTENSIONS` application configuration > option. The > + initial extension sets cannot be altered during runtime through > directive > + calls. See also :term:`dynamic extension sets`. > + > interface > A specification of the methodology used to connect multiple > independent > subsystems. > @@ -991,8 +1024,11 @@ Glossary > A table which contains the entry points for each user extensions. > > user extensions > - Software routines provided by the application to enhance the > - functionality of RTEMS. > + User extensions are software routines provided by the application to > enhance > + the functionality of RTEMS. An active user extension is either in > the > + :term:`initial extension sets` or the :term:`dynamic extension > sets`. User > + extensions are invoked in :term:`extension forward order` or > + :term:`extension reverse order`. > > User Initialization Tasks Table > A table which contains the information needed to create and start > each of > diff --git a/c-user/user-extensions/background.rst > b/c-user/user-extensions/background.rst > index 2dc2577..5aa747b 100644 > --- a/c-user/user-extensions/background.rst > +++ b/c-user/user-extensions/background.rst > @@ -109,15 +109,10 @@ and release the extension buffers. > Order of Invocation > ------------------- > > -The user extensions are invoked in either `forward` or `reverse` order. In > -forward order, the user extensions of initial extension sets are invoked > before > -the user extensions of the dynamic extension sets. The forward order of > -initial extension sets is defined by the initial extension sets table index. > -The forward order of dynamic extension sets is defined by the order in which > -the dynamic extension sets were created. The reverse order is defined > -accordingly. By invoking the user extensions in this order, extensions can > be > -built upon one another. At the following system events, the user extensions > -are invoked in `forward` order > +The user extensions are invoked in either :term:`extension forward order` or > +:term:`extension reverse order`. By invoking the user extensions in these > +orders, extensions can be built upon one another. At the following system > +events, the user extensions are invoked in `forward` order > > - thread creation, > > -- > 2.26.2 > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel