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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
Greedy allocates all blocks of the RTEMS Workspace except the largest free
block.
copyrights:
- Copyright (C) 2021 embedded brains GmbH & Co. KG
- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
definition:
default:
attributes: null
body: null
params:
- ${/c/if/uintptr_t:/name} *${.:/params[0]/name}
return: void *
variants: []
description: |
Afterwards the heap has at most one allocatable block. This block is the
largest free block if it exists. The allocatable size of this block is
stored in ${.:/params[0]/name}. All other blocks are used.
enabled-by: true
index-entries: []
interface-type: function
links:
- role: interface-placement
uid: header
- role: interface-ingroup
uid: group
- role: constraint
uid: /constraint/directive-not-pre-qualified
- role: constraint
uid: /constraint/directive-ctx-devinit
- role: constraint
uid: /constraint/directive-ctx-task
- role: constraint
uid: /constraint/object-allocator
name: rtems_workspace_greedy_allocate_all_except_largest
notes: |
This directive is intended to be used by tests of the RTEMS test suites.
params:
- description: |
is the remaining allocatable size.
dir: null
name: allocatable_size
return:
return: |
The returned pointer value may be used to free the greedy allocation by
calling ${workspace-greedy-free:/name}.
return-values: []
type: interface
|
