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体验新版 GitCode,发现更多精彩内容 >>
提交
87171f00
编写于
1月 28, 2015
作者:
B
Bernard Xiong
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[LIBC] code cleanup
上级
01c3460c
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
36 addition
and
36 deletion
+36
-36
components/libc/armlibc/stubs.c
components/libc/armlibc/stubs.c
+36
-36
未找到文件。
components/libc/armlibc/stubs.c
浏览文件 @
87171f00
...
@@ -13,7 +13,7 @@
...
@@ -13,7 +13,7 @@
* Date Author Notes
* Date Author Notes
* 2012-11-23 Yihui The first version
* 2012-11-23 Yihui The first version
* 2013-11-24 aozima fixed _sys_read()/_sys_write() issues.
* 2013-11-24 aozima fixed _sys_read()/_sys_write() issues.
* 2014-08-03 bernard If using msh, use system() implementation
* 2014-08-03 bernard If using msh, use system() implementation
* in msh.
* in msh.
*/
*/
...
@@ -48,11 +48,11 @@ const char __stderr_name[] = "STDERR";
...
@@ -48,11 +48,11 @@ const char __stderr_name[] = "STDERR";
*/
*/
FILEHANDLE
_sys_open
(
const
char
*
name
,
int
openmode
)
FILEHANDLE
_sys_open
(
const
char
*
name
,
int
openmode
)
{
{
#ifdef RT_USING_DFS
#ifdef RT_USING_DFS
int
fd
;
int
fd
;
int
mode
=
O_RDONLY
;
int
mode
=
O_RDONLY
;
#endif
#endif
/* Register standard Input Output devices. */
/* Register standard Input Output devices. */
if
(
strcmp
(
name
,
__stdin_name
)
==
0
)
if
(
strcmp
(
name
,
__stdin_name
)
==
0
)
return
(
STDIN
);
return
(
STDIN
);
...
@@ -64,34 +64,34 @@ FILEHANDLE _sys_open(const char *name, int openmode)
...
@@ -64,34 +64,34 @@ FILEHANDLE _sys_open(const char *name, int openmode)
#ifndef RT_USING_DFS
#ifndef RT_USING_DFS
return
-
1
;
return
-
1
;
#else
#else
/* Correct openmode from fopen to open */
/* Correct openmode from fopen to open */
if
(
openmode
&
OPEN_PLUS
)
if
(
openmode
&
OPEN_PLUS
)
{
{
if
(
openmode
&
OPEN_W
)
if
(
openmode
&
OPEN_W
)
{
{
mode
|=
(
O_RDWR
|
O_TRUNC
|
O_CREAT
);
mode
|=
(
O_RDWR
|
O_TRUNC
|
O_CREAT
);
}
}
else
if
(
openmode
&
OPEN_A
)
else
if
(
openmode
&
OPEN_A
)
{
{
mode
|=
(
O_RDWR
|
O_APPEND
|
O_CREAT
);
mode
|=
(
O_RDWR
|
O_APPEND
|
O_CREAT
);
}
}
else
else
mode
|=
O_RDWR
;
mode
|=
O_RDWR
;
}
}
else
else
{
{
if
(
openmode
&
OPEN_W
)
if
(
openmode
&
OPEN_W
)
{
{
mode
|=
(
O_WRONLY
|
O_TRUNC
|
O_CREAT
);
mode
|=
(
O_WRONLY
|
O_TRUNC
|
O_CREAT
);
}
}
else
if
(
openmode
&
OPEN_A
)
else
if
(
openmode
&
OPEN_A
)
{
{
mode
|=
(
O_WRONLY
|
O_APPEND
|
O_CREAT
);
mode
|=
(
O_WRONLY
|
O_APPEND
|
O_CREAT
);
}
}
}
}
fd
=
open
(
name
,
mode
,
0
);
fd
=
open
(
name
,
mode
,
0
);
if
(
fd
<
0
)
if
(
fd
<
0
)
return
-
1
;
return
-
1
;
else
else
return
fd
+
STDERR
+
1
;
return
fd
+
STDERR
+
1
;
...
@@ -121,10 +121,10 @@ int _sys_close(FILEHANDLE fh)
...
@@ -121,10 +121,10 @@ int _sys_close(FILEHANDLE fh)
*/
*/
int
_sys_read
(
FILEHANDLE
fh
,
unsigned
char
*
buf
,
unsigned
len
,
int
mode
)
int
_sys_read
(
FILEHANDLE
fh
,
unsigned
char
*
buf
,
unsigned
len
,
int
mode
)
{
{
#ifdef RT_USING_DFS
#ifdef RT_USING_DFS
int
size
;
int
size
;
#endif
#endif
if
(
fh
==
STDIN
)
if
(
fh
==
STDIN
)
{
{
/* TODO */
/* TODO */
...
@@ -138,7 +138,7 @@ int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
...
@@ -138,7 +138,7 @@ int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
return
0
;
return
0
;
#else
#else
size
=
read
(
fh
-
STDERR
-
1
,
buf
,
len
);
size
=
read
(
fh
-
STDERR
-
1
,
buf
,
len
);
if
(
size
>=
0
)
if
(
size
>=
0
)
return
len
-
size
;
return
len
-
size
;
else
else
return
-
1
;
return
-
1
;
...
@@ -159,7 +159,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
...
@@ -159,7 +159,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
#ifdef RT_USING_DFS
#ifdef RT_USING_DFS
int
size
;
int
size
;
#endif
#endif
if
((
fh
==
STDOUT
)
||
(
fh
==
STDERR
))
if
((
fh
==
STDOUT
)
||
(
fh
==
STDERR
))
{
{
#ifndef RT_USING_CONSOLE
#ifndef RT_USING_CONSOLE
...
@@ -170,18 +170,18 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
...
@@ -170,18 +170,18 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
console_device
=
rt_console_get_device
();
console_device
=
rt_console_get_device
();
if
(
console_device
!=
0
)
rt_device_write
(
console_device
,
0
,
buf
,
len
);
if
(
console_device
!=
0
)
rt_device_write
(
console_device
,
0
,
buf
,
len
);
return
0
;
return
0
;
#endif
#endif
}
}
if
(
fh
==
STDIN
)
if
(
fh
==
STDIN
)
return
-
1
;
return
-
1
;
#ifndef RT_USING_DFS
#ifndef RT_USING_DFS
return
0
;
return
0
;
#else
#else
size
=
write
(
fh
-
STDERR
-
1
,
buf
,
len
);
size
=
write
(
fh
-
STDERR
-
1
,
buf
,
len
);
if
(
size
>=
0
)
if
(
size
>=
0
)
return
len
-
size
;
return
len
-
size
;
else
else
return
-
1
;
return
-
1
;
...
@@ -270,6 +270,6 @@ int remove(const char *filename)
...
@@ -270,6 +270,6 @@ int remove(const char *filename)
int
system
(
const
char
*
string
)
int
system
(
const
char
*
string
)
{
{
RT_ASSERT
(
0
);
RT_ASSERT
(
0
);
for
(;;);
for
(;;);
}
}
#endif
#endif
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