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2301_76519099
rt-thread
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932bbc29
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rt-thread
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932bbc29
编写于
12月 17, 2020
作者:
B
Bernard Xiong
提交者:
GitHub
12月 17, 2020
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差异文件
Merge pull request #4171 from mysterywolf/master
[emergency][posix] 实现usleep函数
上级
59d964ae
ab754255
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
34 addition
and
17 deletion
+34
-17
components/libc/compilers/armlibc/sys/types.h
components/libc/compilers/armlibc/sys/types.h
+8
-6
components/libc/compilers/armlibc/sys/unistd.h
components/libc/compilers/armlibc/sys/unistd.h
+4
-1
components/libc/compilers/common/sys/time.h
components/libc/compilers/common/sys/time.h
+1
-2
components/libc/compilers/dlib/sys/types.h
components/libc/compilers/dlib/sys/types.h
+7
-6
components/libc/compilers/dlib/sys/unistd.h
components/libc/compilers/dlib/sys/unistd.h
+5
-0
components/libc/time/posix_sleep.c
components/libc/time/posix_sleep.c
+9
-2
未找到文件。
components/libc/compilers/armlibc/sys/types.h
浏览文件 @
932bbc29
...
...
@@ -5,20 +5,22 @@
*
* Change Logs:
* Date Author Notes
* 2020-09-05 Meco Man fix bugs
* 2020-09-05 Meco Man fix bugs
* 2020-12-16 Meco Man add useconds_t
*/
#ifndef __TYPES_H__
#define __TYPES_H__
#include <stdint.h>
typedef
int32_t
clockid_t
;
typedef
int32_t
key_t
;
/* Used for interprocess communication. */
typedef
int32_t
pid_t
;
/* Used for process IDs and process group IDs. */
typedef
int32_t
clockid_t
;
typedef
int32_t
key_t
;
/* Used for interprocess communication. */
typedef
int32_t
pid_t
;
/* Used for process IDs and process group IDs. */
#ifndef ARCH_CPU_64BIT
typedef
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
typedef
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
#else
typedef
long
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
typedef
long
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
#endif
typedef
unsigned
long
useconds_t
;
/* microseconds (unsigned) */
#endif
components/libc/compilers/armlibc/sys/unistd.h
浏览文件 @
932bbc29
...
...
@@ -5,11 +5,13 @@
*
* Change Logs:
* Date Author Notes
* 2020-12-16 Meco Man add usleep
*/
#ifndef _SYS_UNISTD_H
#define _SYS_UNISTD_H
#include <rtthread.h>
#include <rtconfig.h>
#include "types.h"
#ifdef RT_USING_DFS
...
...
@@ -69,5 +71,6 @@ int isatty (int fd);
char
*
ttyname
(
int
desc
);
unsigned
int
sleep
(
unsigned
int
seconds
);
int
usleep
(
useconds_t
usec
);
#endif
/* _SYS_UNISTD_H */
components/libc/compilers/common/sys/time.h
浏览文件 @
932bbc29
...
...
@@ -36,8 +36,7 @@ struct timeval {
};
#endif
/* _TIMEVAL_DEFINED */
#ifndef _TIMESPEC
#define _TIMESPEC
#if !defined __GNUC__ && !defined __ICCARM__
struct
timespec
{
time_t
tv_sec
;
/* seconds */
long
tv_nsec
;
/* and nanoseconds */
...
...
components/libc/compilers/dlib/sys/types.h
浏览文件 @
932bbc29
...
...
@@ -5,20 +5,21 @@
*
* Change Logs:
* Date Author Notes
* 2020-12-16 Meco Man add useconds_t
*/
#ifndef __TYPES_H__
#define __TYPES_H__
#include <stdint.h>
#include <rtthread.h>
typedef
rt_int32_t
clockid_t
;
typedef
rt_int32_t
key_t
;
/* Used for interprocess communication. */
typedef
rt_int32_t
pid_t
;
/* Used for process IDs and process group IDs. */
typedef
int32_t
clockid_t
;
typedef
int32_t
key_t
;
/* Used for interprocess communication. */
typedef
int32_t
pid_t
;
/* Used for process IDs and process group IDs. */
#ifndef ARCH_CPU_64BIT
typedef
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
typedef
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
#else
typedef
long
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
typedef
long
signed
int
ssize_t
;
/* Used for a count of bytes or an error indication. */
#endif
typedef
unsigned
long
useconds_t
;
/* microseconds (unsigned) */
#endif
components/libc/compilers/dlib/sys/unistd.h
浏览文件 @
932bbc29
...
...
@@ -5,10 +5,14 @@
*
* Change Logs:
* Date Author Notes
* 2020-12-16 Meco Man add usleep
*/
#ifndef _SYS_UNISTD_H
#define _SYS_UNISTD_H
#include <rtconfig.h>
#include "types.h"
#ifdef RT_USING_DFS
#define STDIN_FILENO 0
/* standard input file descriptor */
...
...
@@ -41,5 +45,6 @@ int isatty (int fd);
char
*
ttyname
(
int
desc
);
unsigned
int
sleep
(
unsigned
int
seconds
);
int
usleep
(
useconds_t
usec
);
#endif
/* _SYS_UNISTD_H */
components/libc/time/posix_sleep.c
浏览文件 @
932bbc29
...
...
@@ -5,10 +5,10 @@
*
* Change Logs:
* Date Author Notes
* 2020-12-16 Meco Man add usleep
*/
#include <stdlib.h>
#include <rtthread.h>
#include <rthw.h>
#include <unistd.h>
unsigned
int
sleep
(
unsigned
int
seconds
)
...
...
@@ -21,3 +21,10 @@ unsigned int sleep(unsigned int seconds)
return
seconds
-
delta_tick
/
RT_TICK_PER_SECOND
;
}
int
usleep
(
useconds_t
usec
)
{
rt_thread_mdelay
(
usec
/
1000u
);
rt_hw_us_delay
(
usec
%
1000u
);
return
0
;
}
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