Update #3836. --- c-user/config/idle-task-config | 96 ++++++++++++++++++++++++++++++++++++++++++ c-user/config/index.rst | 94 +---------------------------------------- 2 files changed, 97 insertions(+), 93 deletions(-) create mode 100644 c-user/config/idle-task-config
diff --git a/c-user/config/idle-task-config b/c-user/config/idle-task-config new file mode 100644 index 0000000..ef8b192 --- /dev/null +++ b/c-user/config/idle-task-config @@ -0,0 +1,96 @@ +.. SPDX-License-Identifier: CC-BY-SA-4.0 + +.. Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) + +Idle Task Configuration +======================= + +This section defines the IDLE task related configuration parameters supported +by ``<rtems/confdefs.h>``. + +.. index:: CONFIGURE_IDLE_TASK_BODY + +.. _CONFIGURE_IDLE_TASK_BODY: + +CONFIGURE_IDLE_TASK_BODY +------------------------ + +CONSTANT: + ``CONFIGURE_IDLE_TASK_BODY`` + +DATA TYPE: + Function pointer. + +RANGE: + Undefined or valid function pointer. + +DEFAULT VALUE: + This is not defined by default. + +DESCRIPTION: + ``CONFIGURE_IDLE_TASK_BODY`` is set to the function name corresponding to + the application specific IDLE thread body. If not specified, the BSP or + RTEMS default IDLE thread body will be used. + +NOTES: + None. + +.. index:: CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION + +.. _CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION: + +CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION +------------------------------------------- + +CONSTANT: + ``CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION`` + +DATA TYPE: + Boolean feature macro. + +RANGE: + Defined or undefined. + +DEFAULT VALUE: + This is not defined by default, the user is assumed to provide one or more + initialization tasks. + +DESCRIPTION: + ``CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION`` is set to indicate that the + user has configured *NO* user initialization tasks or threads and that the + user provided IDLE task will perform application initialization and then + transform itself into an IDLE task. + +NOTES: + If you use this option be careful, the user IDLE task *CANNOT* block at all + during the initialization sequence. Further, once application + initialization is complete, it must make itself preemptible and enter an + IDLE body loop. + + The IDLE task must run at the lowest priority of all tasks in the system. + +.. index:: CONFIGURE_IDLE_TASK_STACK_SIZE + +.. _CONFIGURE_IDLE_TASK_STACK_SIZE: + +CONFIGURE_IDLE_TASK_STACK_SIZE +------------------------------ + +CONSTANT: + ``CONFIGURE_IDLE_TASK_STACK_SIZE`` + +DATA TYPE: + Unsigned integer (``size_t``). + +RANGE: + Undefined or positive. + +DEFAULT VALUE: + The default value is RTEMS_MINIMUM_STACK_SIZE. + +DESCRIPTION: + ``CONFIGURE_IDLE_TASK_STACK_SIZE`` is set to the desired stack size for the + IDLE task. + +NOTES: + None. diff --git a/c-user/config/index.rst b/c-user/config/index.rst index 821263d..ca10d4a 100644 --- a/c-user/config/index.rst +++ b/c-user/config/index.rst @@ -22,99 +22,7 @@ Configuring a System filesystem-config bdbuf-config bsp-config - -Idle Task Configuration -======================= - -This section defines the IDLE task related configuration parameters supported -by ``<rtems/confdefs.h>``. - -.. index:: CONFIGURE_IDLE_TASK_BODY - -.. _CONFIGURE_IDLE_TASK_BODY: - -CONFIGURE_IDLE_TASK_BODY ------------------------- - -CONSTANT: - ``CONFIGURE_IDLE_TASK_BODY`` - -DATA TYPE: - Function pointer. - -RANGE: - Undefined or valid function pointer. - -DEFAULT VALUE: - This is not defined by default. - -DESCRIPTION: - ``CONFIGURE_IDLE_TASK_BODY`` is set to the function name corresponding to - the application specific IDLE thread body. If not specified, the BSP or - RTEMS default IDLE thread body will be used. - -NOTES: - None. - -.. index:: CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION - -.. _CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION: - -CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION -------------------------------------------- - -CONSTANT: - ``CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION`` - -DATA TYPE: - Boolean feature macro. - -RANGE: - Defined or undefined. - -DEFAULT VALUE: - This is not defined by default, the user is assumed to provide one or more - initialization tasks. - -DESCRIPTION: - ``CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION`` is set to indicate that the - user has configured *NO* user initialization tasks or threads and that the - user provided IDLE task will perform application initialization and then - transform itself into an IDLE task. - -NOTES: - If you use this option be careful, the user IDLE task *CANNOT* block at all - during the initialization sequence. Further, once application - initialization is complete, it must make itself preemptible and enter an - IDLE body loop. - - The IDLE task must run at the lowest priority of all tasks in the system. - -.. index:: CONFIGURE_IDLE_TASK_STACK_SIZE - -.. _CONFIGURE_IDLE_TASK_STACK_SIZE: - -CONFIGURE_IDLE_TASK_STACK_SIZE ------------------------------- - -CONSTANT: - ``CONFIGURE_IDLE_TASK_STACK_SIZE`` - -DATA TYPE: - Unsigned integer (``size_t``). - -RANGE: - Undefined or positive. - -DEFAULT VALUE: - The default value is RTEMS_MINIMUM_STACK_SIZE. - -DESCRIPTION: - ``CONFIGURE_IDLE_TASK_STACK_SIZE`` is set to the desired stack size for the - IDLE task. - -NOTES: - None. + idle-task-config General Scheduler Configuration =============================== -- 2.16.4 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel