rtems/confdefs/malloc.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSImplApplConfig
0007  *
0008  * @brief This header file evaluates configuration options related to the C
0009  *   Program Heap configuration.
0010  */
0011
0012 /*
0013  * Copyright (C) 2020 embedded brains GmbH & Co. KG
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifndef _RTEMS_CONFDEFS_MALLOC_H
0038 #define _RTEMS_CONFDEFS_MALLOC_H
0039
0040 #ifndef __CONFIGURATION_TEMPLATE_h
0041 #error "Do not include this file directly, use <rtems/confdefs.h> instead"
0042 #endif
0043
0044 #ifdef CONFIGURE_INIT
0045
0046 #include <rtems/confdefs/bsp.h>
0047
0048 #if !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && \
0049   defined(CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK)
0050 #define _CONFIGURE_HEAP_EXTEND_VIA_SBRK
0051 #endif
0052
0053 #if defined(_CONFIGURE_HEAP_EXTEND_VIA_SBRK) || defined(CONFIGURE_MALLOC_DIRTY)
0054 #include <rtems/malloc.h>
0055 #endif
0056
0057 #ifdef __cplusplus
0058 extern "C" {
0059 #endif
0060
0061 #ifdef _CONFIGURE_HEAP_EXTEND_VIA_SBRK
0062 const rtems_heap_extend_handler rtems_malloc_extend_handler =
0063   rtems_heap_extend_via_sbrk;
0064 #endif
0065
0066 #ifdef CONFIGURE_MALLOC_DIRTY
0067 rtems_malloc_dirtier_t rtems_malloc_dirty_helper =
0068   rtems_malloc_dirty_memory;
0069 #endif
0070
0071 #ifdef __cplusplus
0072 }
0073 #endif
0074
0075 #endif /* CONFIGURE_INIT */
0076
0077 #endif /* _RTEMS_CONFDEFS_MALLOC_H */