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[ulog] Add output locker enabled API 

Signed-off-by: armink <armink.ztl@gmail.com>
This commit is contained in:
armink 2021-05-19 18:17:37 +08:00
parent 5ba96109c6
commit e0b9987508
2 changed files with 14 additions and 0 deletions
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13
components/utilities/ulog/ulog.c
View File

@ -77,6 +77,7 @@
struct rt_ulog struct rt_ulog
{ {
rt_bool_t init_ok; rt_bool_t init_ok;
rt_bool_t output_lock_enabled;
struct rt_semaphore output_locker; struct rt_semaphore output_locker;
/* all backends */ /* all backends */
rt_slist_t backend_list; rt_slist_t backend_list;
@ -186,6 +187,9 @@ size_t ulog_ultoa(char *s, unsigned long int n)
static void output_unlock(void) static void output_unlock(void)
{ {
if (!ulog.output_lock_enabled)
return;
/* is in thread context */ /* is in thread context */
if (rt_interrupt_get_nest() == 0) if (rt_interrupt_get_nest() == 0)
{ {
@ -201,6 +205,9 @@ static void output_unlock(void)
static void output_lock(void) static void output_lock(void)
{ {
if (!ulog.output_lock_enabled)
return;
/* is in thread context */ /* is in thread context */
if (rt_interrupt_get_nest() == 0) if (rt_interrupt_get_nest() == 0)
{ {
@ -214,6 +221,11 @@ static void output_lock(void)
} }
} }
void ulog_output_lock_enabled(rt_bool_t enabled)
{
ulog.output_lock_enabled = enabled;
}
static char *get_log_buf(void) static char *get_log_buf(void)
{ {
/* is in thread context */ /* is in thread context */
@ -1392,6 +1404,7 @@ int ulog_init(void)
return 0; return 0;
rt_sem_init(&ulog.output_locker, "ulog lock", 1, RT_IPC_FLAG_FIFO); rt_sem_init(&ulog.output_locker, "ulog lock", 1, RT_IPC_FLAG_FIFO);
ulog.output_lock_enabled = RT_TRUE;
rt_slist_init(&ulog.backend_list); rt_slist_init(&ulog.backend_list);
#ifdef ULOG_USING_FILTER #ifdef ULOG_USING_FILTER

1
components/utilities/ulog/ulog.h
View File

@ -25,6 +25,7 @@ extern "C" {
*/ */
int ulog_init(void); int ulog_init(void);
int ulog_async_init(void); int ulog_async_init(void);
void ulog_output_lock_enabled(rt_bool_t enabled);
void ulog_deinit(void); void ulog_deinit(void);
/* /*