RTEMS 6.1-rc4
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malloc.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
12/*
13 * Copyright (C) 2020 embedded brains GmbH & Co. KG
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _RTEMS_CONFDEFS_MALLOC_H
38#define _RTEMS_CONFDEFS_MALLOC_H
39
40#ifndef __CONFIGURATION_TEMPLATE_h
41#error "Do not include this file directly, use <rtems/confdefs.h> instead"
42#endif
43
44#ifdef CONFIGURE_INIT
45
46#include <rtems/confdefs/bsp.h>
47
48#if !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && \
49 defined(CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK)
50#define _CONFIGURE_HEAP_EXTEND_VIA_SBRK
51#endif
52
53#if defined(_CONFIGURE_HEAP_EXTEND_VIA_SBRK) || defined(CONFIGURE_MALLOC_DIRTY)
54#include <rtems/malloc.h>
55#endif
56
57#ifdef __cplusplus
58extern "C" {
59#endif
60
61#ifdef _CONFIGURE_HEAP_EXTEND_VIA_SBRK
62const rtems_heap_extend_handler rtems_malloc_extend_handler =
64#endif
65
66#ifdef CONFIGURE_MALLOC_DIRTY
67rtems_malloc_dirtier_t rtems_malloc_dirty_helper =
69#endif
70
71#ifdef __cplusplus
72}
73#endif
74
75#endif /* CONFIGURE_INIT */
76
77#endif /* _RTEMS_CONFDEFS_MALLOC_H */
This header file evaluates configuration options related to the BSP configuration.
void * rtems_heap_extend_via_sbrk(Heap_Control *heap, size_t alloc_size)
RTEMS Extend Heap via Sbrk.
Definition: rtems_heap_extend_via_sbrk.c:52
void rtems_malloc_dirty_memory(void *start, size_t size)
Dirty Memory Function.
Definition: malloc_dirtier.c:47
This header file defines interfaces to support and use dynamic memory allocation.