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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
7a1ad00a
编写于
2月 01, 2023
作者:
Z
zhkag
提交者:
guo
2月 07, 2023
浏览文件
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电子邮件补丁
差异文件
update timer
上级
312eb0c4
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
92 addition
and
4 deletion
+92
-4
components/libc/compilers/common/ctime.c
components/libc/compilers/common/ctime.c
+92
-4
未找到文件。
components/libc/compilers/common/ctime.c
浏览文件 @
7a1ad00a
...
...
@@ -918,6 +918,66 @@ static void rtthread_timer_wrapper(void *timerobj)
#endif
}
#define TIMER_ID_MAX 50
static
struct
timer_obj
*
_g_timerid
[
TIMER_ID_MAX
];
static
int
timerid_idx
=
0
;
void
timer_id_init
(
void
)
{
for
(
int
i
=
0
;
i
<
TIMER_ID_MAX
;
i
++
)
{
_g_timerid
[
i
]
=
NULL
;
}
timerid_idx
=
0
;
}
int
timer_id_alloc
(
void
)
{
for
(
int
i
=
0
;
i
<
timerid_idx
;
i
++
)
{
if
(
_g_timerid
[
i
]
==
NULL
)
return
i
;
}
if
(
timerid_idx
<
TIMER_ID_MAX
)
{
timerid_idx
++
;
return
timerid_idx
;
/* todo */
}
return
-
1
;
}
struct
timer_obj
*
timer_id_get
(
int
timerid
)
{
struct
timer_obj
*
timer
;
timer_id_lock
();
if
(
_g_timerid
[
timerid
]
==
NULL
)
{
LOG_E
(
"can not find timer!"
);
timer_id_unlock
();
return
NULL
;
}
timer
=
_g_timerid
[
timerid
];
timer_id_unlock
();
return
timer
;
}
int
timer_id_put
(
int
id
)
{
if
(
_g_timerid
[
id
]
==
NULL
)
return
-
1
;
_g_timerid
[
id
]
=
NULL
;
return
0
;
}
int
timer_id_lock
()
{
/* todo */
}
int
timer_id_unlock
()
{
/* todo */
}
/**
* @brief Create a per-process timer.
*
...
...
@@ -929,6 +989,7 @@ static void rtthread_timer_wrapper(void *timerobj)
int
timer_create
(
clockid_t
clockid
,
struct
sigevent
*
evp
,
timer_t
*
timerid
)
{
static
int
num
=
0
;
int
_timerid
=
0
;
struct
timer_obj
*
timer
;
char
timername
[
RT_NAME_MAX
]
=
{
0
};
...
...
@@ -969,7 +1030,18 @@ int timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid)
rt_timer_init
(
&
timer
->
timer
,
timername
,
rtthread_timer_wrapper
,
timer
,
0
,
RT_TIMER_FLAG_ONE_SHOT
|
RT_TIMER_FLAG_SOFT_TIMER
);
}
*
timerid
=
(
timer_t
)((
uintptr_t
)
timer
>>
1
);
timer_id_lock
();
_timerid
=
timer_id_alloc
();
if
(
_timerid
<
0
)
{
LOG_E
(
"_timerid overflow!"
);
return
-
1
;
/* todo:memory leak */
}
_g_timerid
[
_timerid
]
=
timer
;
*
timerid
=
_timerid
;
timer_id_unlock
();
rt_kprintf
(
"_timerid %d
\r\n
"
,
_timerid
);
// *timerid = (timer_t)((uintptr_t)timer >> 1);
return
0
;
}
...
...
@@ -982,7 +1054,19 @@ RTM_EXPORT(timer_create);
*/
int
timer_delete
(
timer_t
timerid
)
{
struct
timer_obj
*
timer
=
(
struct
timer_obj
*
)((
uintptr_t
)
timerid
<<
1
);
// struct timer_obj *timer = (struct timer_obj *)((uintptr_t)timerid << 1);
struct
timer_obj
*
timer
;
timer_id_lock
();
if
(
_g_timerid
[(
int
)
timerid
]
==
NULL
)
{
LOG_E
(
"can not find timer!"
);
rt_set_errno
(
EINVAL
);
timer_id_unlock
();
return
-
1
;
}
timer
=
_g_timerid
[(
int
)
timerid
];
timer_id_put
(
timerid
);
timer_id_unlock
();
if
(
timer
==
RT_NULL
||
rt_object_get_type
(
&
timer
->
timer
.
parent
)
!=
RT_Object_Class_Timer
)
{
...
...
@@ -1020,7 +1104,8 @@ int timer_getoverrun(timer_t timerid)
*/
int
timer_gettime
(
timer_t
timerid
,
struct
itimerspec
*
its
)
{
struct
timer_obj
*
timer
=
(
struct
timer_obj
*
)((
uintptr_t
)
timerid
<<
1
);
// struct timer_obj *timer = (struct timer_obj *)((uintptr_t)timerid << 1);
struct
timer_obj
*
timer
=
timer_id_get
(
timerid
);
rt_tick_t
remaining
;
rt_uint32_t
seconds
,
nanoseconds
;
...
...
@@ -1087,7 +1172,10 @@ RTM_EXPORT(timer_gettime);
int
timer_settime
(
timer_t
timerid
,
int
flags
,
const
struct
itimerspec
*
value
,
struct
itimerspec
*
ovalue
)
{
struct
timer_obj
*
timer
=
(
struct
timer_obj
*
)((
uintptr_t
)
timerid
<<
1
);
// struct timer_obj *timer = (struct timer_obj *)((uintptr_t)timerid << 1);
rt_kprintf
(
"timerid %d
\r\n
"
,
timerid
);
struct
timer_obj
*
timer
=
timer_id_get
(
timerid
);
if
(
timer
==
NULL
||
rt_object_get_type
(
&
timer
->
timer
.
parent
)
!=
RT_Object_Class_Timer
||
value
->
it_interval
.
tv_nsec
<
0
||
...
...
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