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体验新版 GitCode,发现更多精彩内容 >>
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4ee93b75
编写于
8月 03, 2014
作者:
B
bernard
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电子邮件补丁
差异文件
[libc] Fix system issue when use msh and make code cleanup.
上级
fccd0e6b
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
29 addition
and
15 deletion
+29
-15
components/libc/armlibc/mem_std.c
components/libc/armlibc/mem_std.c
+18
-4
components/libc/armlibc/stubs.c
components/libc/armlibc/stubs.c
+11
-11
未找到文件。
components/libc/armlibc/mem_std.c
浏览文件 @
4ee93b75
/*
* File
:
mem_std.c
* Brief
: Replace memory management functions of arm standard c library
* File
:
mem_std.c
* Brief
: implement standard memory routins.
*
* This file is part of Device File System in RT-Thread RTOS
* COPYRIGHT (C) 2014, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE.
*
* Change Logs:
* 2014-08-03 bernard Add file header.
*/
#include "rtthread.h"
...
...
@@ -9,16 +18,21 @@
/* avoid the heap and heap-using library functions supplied by arm */
#pragma import(__use_no_heap)
void
*
malloc
(
int
n
)
void
*
malloc
(
int
n
)
{
return
rt_malloc
(
n
);
}
void
*
realloc
(
void
*
rmem
,
rt_size_t
newsize
)
void
*
realloc
(
void
*
rmem
,
rt_size_t
newsize
)
{
return
rt_realloc
(
rmem
,
newsize
);
}
void
*
calloc
(
rt_size_t
nelem
,
rt_size_t
elsize
)
{
return
rt_calloc
(
nelem
,
elsize
);
}
void
free
(
void
*
rmem
)
{
rt_free
(
rmem
);
...
...
components/libc/armlibc/stubs.c
浏览文件 @
4ee93b75
...
...
@@ -13,6 +13,8 @@
* Date Author Notes
* 2012-11-23 Yihui The first version
* 2013-11-24 aozima fixed _sys_read()/_sys_write() issues.
* 2014-08-03 bernard If using msh, use system() implementation
* in msh.
*/
#include <string.h>
...
...
@@ -194,9 +196,13 @@ char *_sys_command_string(char *cmd, int len)
return
cmd
;
}
/* This function writes a character to the console. */
void
_ttywrch
(
int
ch
)
{
/* TODO */
char
c
;
c
=
(
char
)
ch
;
rt_kprintf
(
&
c
);
}
void
_sys_exit
(
int
return_code
)
...
...
@@ -231,18 +237,12 @@ int remove(const char *filename)
#endif
}
/* rename() is defined in dfs_posix.c instead */
#if 0
int rename(const char *old, const char *new)
{
return -1;
}
#endif
#if defined(RT_USING_FINSH) && defined(FINSH_USING_MSH) && defined(RT_USING_MODULE) && defined(RT_USING_DFS)
/* use system implementation in the msh */
#else
int
system
(
const
char
*
string
)
{
RT_ASSERT
(
0
);
for
(;;);
}
#endif
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