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eng: Update application configuration how-to
Change paths to be in line with the actual specification. Fix group membership link role. Update #3715.
This commit is contained in:
Sebastian Huber
parent
77e8b566b7
commit
7158449cc5
@ -1,6 +1,6 @@
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.. SPDX-License-Identifier: CC-BY-SA-4.0
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.. Copyright (C) 2020, 2022 embedded brains GmbH (http://www.embedded-brains.de)
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.. Copyright (C) 2020, 2023 embedded brains GmbH & Co. KG
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How-To
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======
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@ -131,12 +131,12 @@ Application Configuration Options
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---------------------------------
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The application configuration options and groups are maintained by
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specification items in the directory :file:`spec/if/acfg`. Application
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specification items in the directory :file:`spec/acfg/if`. Application
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configuration options are grouped by
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:ref:`SpecTypeApplicationConfigurationGroupItemType` items which should be
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stored in files using the :file:`spec/if/acfg/group-*.yml` pattern. Each
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stored in files using the :file:`spec/acfg/if/group-*.yml` pattern. Each
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application configuration option shall link to exactly one group item with the
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:ref:`SpecTypeApplicationConfigurationGroupMemberLinkRole`. There are four
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:ref:`SpecTypeInterfaceGroupMembershipLinkRole`. There are four
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application option item types available which cover all existing options:
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* The *feature enable options* let the application enable a feature option. If
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@ -177,9 +177,9 @@ restricted Sphinx formatting. Emphasis via one asterisk ("*"), strong emphasis
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via two asterisk ("**"), code samples via blockquotes ("``"), code blocks ("..
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code-block:: c") and lists are allowed. References to interface items are also
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allowed, for example "${appl-needs-clock-driver:/name}" and
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"${../rtems/tasks/create:/name}". References to other parts of the
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documentation are possible, however, they are currently provided by hard-coded
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tables in :file:`rtemsspec/applconfig.py`.
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"${/rtems/task/if/create:/name}". References to other parts of the
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documentation are possible, however, they have to be provided by
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:file:`spec:/doc/if/*` items.
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Modify an Existing Group
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^^^^^^^^^^^^^^^^^^^^^^^^
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@ -189,9 +189,9 @@ file. For example:
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.. code-block:: none
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$ grep -rl "name: General System Configuration" spec/if/acfg
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spec/if/acfg/group-general.yml
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$ vi spec/if/acfg/group-general.yml
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$ grep -rl "name: General System Configuration" spec/acfg/if
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spec/acfg/if/group-general.yml
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$ vi spec/acfg/if/group-general.yml
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Modify an Existing Option
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^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -201,20 +201,20 @@ specification item file. For example:
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.. code-block:: none
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$ grep -rl CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER spec/if/acfg
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spec/if/acfg/appl-needs-clock-driver.yml
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$ vi spec/if/acfg/appl-needs-clock-driver.yml
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$ grep -rl CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER spec/acfg/if
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spec/acfg/if/appl-needs-clock-driver.yml
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$ vi spec/acfg/if/appl-needs-clock-driver.yml
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Add a New Group
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^^^^^^^^^^^^^^^
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Let ``new`` be the UID name part of the new group. Create the file
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:file:`spec/if/acfg/group-new.yml` and provide all attributes for an
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:file:`spec/acfg/if/group-new.yml` and provide all attributes for an
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:ref:`SpecTypeApplicationConfigurationGroupItemType` item. For example:
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.. code-block:: none
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$ vi spec/if/acfg/group-new.yml
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$ vi spec/acfg/if/group-new.yml
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Add a New Option
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^^^^^^^^^^^^^^^^
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@ -226,7 +226,7 @@ example:
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.. code-block:: none
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$ vi spec/if/acfg/my-new-option.yml
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$ vi spec/acfg/if/my-new-option.yml
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Generate Content after Changes
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -263,7 +263,7 @@ specification.
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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
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copyrights:
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- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
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- Copyright (C) 2020 embedded brains GmbH & Co. KG
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enabled-by: true
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glossary-type: term
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links:
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@ -300,23 +300,25 @@ Interface Specification
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Specify an API Header File
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^^^^^^^^^^^^^^^^^^^^^^^^^^
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The RTEMS :term:`API` header files are specified under ``spec:/if/rtems/*``.
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The RTEMS :term:`API` header files are specified under ``spec:/rtems/*/if``.
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Create a subdirectory with a corresponding name for the API, for example in
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:file:`spec/if/rtems/foo` for the `foo` API. In this new subdirectory place an
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:file:`spec/rtems/foo/if` for the `foo` API. In this new subdirectory place an
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:ref:`SpecTypeInterfaceHeaderFileItemType` item named :file:`header.yml`
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(:file:`spec/if/rtems/foo/header.yml`) and populate it with the required
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(:file:`spec/rtems/foo/if/header.yml`) and populate it with the required
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attributes.
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.. code-block:: yaml
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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
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copyrights:
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- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
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- Copyright (C) 2020 embedded brains GmbH & Co. KG
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enabled-by: true
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interface-type: header-file
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links:
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- role: interface-placement
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uid: /if/domains/api
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uid: /if/domain
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- role: interface-ingroup
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uid: ../req/group
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path: rtems/rtems/foo.h
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prefix: cpukit/include
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type: interface
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@ -327,7 +329,7 @@ Specify an API Element
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Figure out the corresponding header file item. If it does not exist, see
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:ref:`ReqEngAddAPIHeaderFile`. Place a specialization of an
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:ref:`SpecTypeInterfaceItemType` item into the directory of the header file
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item, for example :file:`spec/if/rtems/foo/bar.yml` for the :c:func:`bar`
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item, for example :file:`spec/rtems/foo/if/bar.yml` for the :c:func:`bar`
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function. Add the required attributes for the new interface item. Do not hard
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code interface names which are used to define the new interface. Use
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``${uid-of-interface-item:/name}`` instead. If the referenced interface is
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@ -344,7 +346,7 @@ an :ref:`SpecTypeInterfaceForwardDeclarationItemType` item.
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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
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brief: Tries to create a magic object and returns it.
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copyrights:
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- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
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- Copyright (C) 2020 embedded brains GmbH & Co. KG
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definition:
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default:
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body: null
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@ -371,7 +373,7 @@ an :ref:`SpecTypeInterfaceForwardDeclarationItemType` item.
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return: Otherwise, the magic object is returned.
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return-values:
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- description: The caller did not have enough magic power.
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value: ${/if/c/null}
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value: ${/c/if/null}
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type: interface
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Requirements Depending on Build Configuration Options
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@ -608,7 +610,7 @@ presentation we use a structured order.
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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
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copyrights:
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- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
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- Copyright (C) 2021 embedded brains GmbH & Co. KG
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enabled-by: true
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functional-type: action
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rationale: null
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@ -4522,8 +4522,6 @@ uid
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This type is refined by the following types:
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* :ref:`SpecTypeApplicationConfigurationGroupMemberLinkRole`
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* :ref:`SpecTypeBuildDependencyConditionalLinkRole`
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* :ref:`SpecTypeBuildDependencyLinkRole`
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