2012-11-23 11:26:09 +08:00
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/*
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2021-03-08 18:19:04 +08:00
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* Copyright (c) 2006-2021, RT-Thread Development Team
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2012-11-23 11:26:09 +08:00
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*
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2018-10-14 19:28:18 +08:00
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* SPDX-License-Identifier: Apache-2.0
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2014-08-03 14:31:19 +08:00
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*
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* Change Logs:
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2021-11-14 05:22:09 +08:00
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* Date Author Notes
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* 2014-08-03 bernard Add file header
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* 2021-11-13 Meco Man implement no-heap warning
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2012-11-23 11:26:09 +08:00
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*/
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2012-11-22 11:39:22 +08:00
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2021-09-11 20:40:07 +08:00
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#include <rtthread.h>
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#include <stddef.h>
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2012-11-22 11:39:22 +08:00
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2021-11-14 05:22:09 +08:00
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#ifndef RT_USING_HEAP
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2021-12-26 22:41:24 +08:00
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#define DBG_TAG "armlibc.syscall.mem"
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2021-11-14 05:22:09 +08:00
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#define DBG_LVL DBG_INFO
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#include <rtdbg.h>
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#define _NO_HEAP_ERROR() do{LOG_E("Please enable RT_USING_HEAP");\
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RT_ASSERT(0);\
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}while(0)
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#endif /* RT_USING_HEAP */
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2018-09-23 12:08:44 +08:00
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#ifdef __CC_ARM
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2012-11-23 11:26:09 +08:00
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/* avoid the heap and heap-using library functions supplied by arm */
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2012-11-22 11:39:22 +08:00
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#pragma import(__use_no_heap)
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2021-11-14 05:22:09 +08:00
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#endif /* __CC_ARM */
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2012-11-22 11:39:22 +08:00
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2018-09-11 19:46:08 +08:00
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void *malloc(size_t n)
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2012-11-22 11:39:22 +08:00
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{
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2021-11-14 05:22:09 +08:00
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#ifdef RT_USING_HEAP
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2012-11-22 11:39:22 +08:00
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return rt_malloc(n);
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2021-11-14 05:22:09 +08:00
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#else
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_NO_HEAP_ERROR();
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return RT_NULL;
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#endif
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2012-11-22 11:39:22 +08:00
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}
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2015-10-11 15:37:34 +08:00
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RTM_EXPORT(malloc);
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2012-11-22 11:39:22 +08:00
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2018-09-11 19:46:08 +08:00
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void *realloc(void *rmem, size_t newsize)
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2012-11-22 11:39:22 +08:00
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{
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2021-11-14 05:22:09 +08:00
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#ifdef RT_USING_HEAP
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2012-11-22 11:39:22 +08:00
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return rt_realloc(rmem, newsize);
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2021-11-14 05:22:09 +08:00
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#else
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_NO_HEAP_ERROR();
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return RT_NULL;
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#endif
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2012-11-22 11:39:22 +08:00
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}
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2015-10-11 15:37:34 +08:00
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RTM_EXPORT(realloc);
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2012-11-22 11:39:22 +08:00
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2018-09-11 19:46:08 +08:00
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void *calloc(size_t nelem, size_t elsize)
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2014-08-03 14:31:19 +08:00
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{
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2021-11-14 05:22:09 +08:00
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#ifdef RT_USING_HEAP
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2017-10-15 22:41:59 +08:00
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return rt_calloc(nelem, elsize);
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2021-11-14 05:22:09 +08:00
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#else
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_NO_HEAP_ERROR();
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return RT_NULL;
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#endif
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2014-08-03 14:31:19 +08:00
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}
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2015-10-11 15:37:34 +08:00
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RTM_EXPORT(calloc);
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2014-08-03 14:31:19 +08:00
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2012-11-22 11:39:22 +08:00
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void free(void *rmem)
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{
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2021-11-14 05:22:09 +08:00
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#ifdef RT_USING_HEAP
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2012-11-22 11:39:22 +08:00
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rt_free(rmem);
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2021-11-14 05:22:09 +08:00
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#else
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_NO_HEAP_ERROR();
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#endif
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2012-11-22 11:39:22 +08:00
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}
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2015-10-11 15:37:34 +08:00
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RTM_EXPORT(free);
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