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[errno][libc] 解决sys头文件在libc未开启时的引入问题

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Meco Man
2021-06-12 18:11:51 +08:00
parent ac3b3d13dd
commit 740a810274
5 changed files with 22 additions and 24 deletions
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14
components/libc/compilers/newlib/minilib.c
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@@ -12,8 +12,9 @@
#include <rtthread.h>
#ifdef RT_USING_HEAP /* Memory routine */
void *
_malloc_r (struct _reent *ptr, size_t size)
#include <sys/errno.h>
void * _malloc_r (struct _reent *ptr, size_t size)
{
void* result;
@@ -26,8 +27,7 @@ _malloc_r (struct _reent *ptr, size_t size)
return result;
}
void *
_realloc_r (struct _reent *ptr, void *old, size_t newlen)
void * _realloc_r (struct _reent *ptr, void *old, size_t newlen)
{
void* result;
@@ -53,15 +53,13 @@ void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
return result;
}
void
_free_r (struct _reent *ptr, void *addr)
void _free_r (struct _reent *ptr, void *addr)
{
rt_free (addr);
}
#else
void *
_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
void * _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
{
return RT_NULL;
}