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Diffstat (limited to 'c-user/config/task-stack-alloc.rst')
| -rw-r--r-- | c-user/config/task-stack-alloc.rst | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/c-user/config/task-stack-alloc.rst b/c-user/config/task-stack-alloc.rst index 297c624..a779c9f 100644 --- a/c-user/config/task-stack-alloc.rst +++ b/c-user/config/task-stack-alloc.rst @@ -1,7 +1,7 @@ .. SPDX-License-Identifier: CC-BY-SA-4.0 .. Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) -.. Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) +.. Copyright (C) 1988, 2008, 2021 On-Line Applications Research Corporation (OAR) Task Stack Allocator Configuration ================================== @@ -171,3 +171,37 @@ DESCRIPTION: NOTES: This configuration option may be used if a custom task stack allocator is configured, see :ref:`CONFIGURE_TASK_STACK_ALLOCATOR`. + +.. index:: _CONFIGURE_TASK_STACK_ALLOCATOR_FOR_IDLE +.. index:: IDLE task stack allocator + +.. _CONFIGURE_TASK_STACK_ALLOCATOR_FOR_IDLE: + +CONFIGURE_TASK_STACK_ALLOCATOR_FOR_IDLE +--------------------------------------- + +CONSTANT: + ``CONFIGURE_TASK_STACK_ALLOCATOR_FOR_IDLE`` + +OPTION TYPE: + This configuration option is an initializer define. + +DEFAULT VALUE: + The default value is ``_Stack_Allocator_allocate_for_idle``, which + indicates that IDLE task stacks will be allocated from an area statically + reserved by `<rtems/confdefs.h>``. + +VALUE CONSTRAINTS: + The value of this configuration option shall be defined to a valid + function pointer of the type ``void *( *allocate )( uint32_t, size_t )``. + +DESCRIPTION: + The value of this configuration option is the address for the the + IDLE stack allocator allocate handler. + +NOTES: + This configuration option is independent of the other thread stack allocator + configuration options. It is assumed that any memory allocated for IDLE + task stacks will not be from the RTEMS Workspace or the memory statically + reserved by default. + |