diff options
| author | armink <[email protected]> | 2021-05-19 18:17:37 +0800 |
|---|---|---|
| committer | armink <[email protected]> | 2021-05-19 18:17:37 +0800 |
| commit | e0b9987508e6c9daecee2af2a30f57ba82a49dbc (patch) | |
| tree | 54846e79e879166d269d0cc57a8e7bb6585a7a95 | |
| parent | 5ba96109c60c4b1a66ffcc39a42de2fc28fcd75e (diff) | |
[ulog] Add output locker enabled API
Signed-off-by: armink <[email protected]>
| -rw-r--r-- | components/utilities/ulog/ulog.c | 13 | ||||
| -rw-r--r-- | components/utilities/ulog/ulog.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/components/utilities/ulog/ulog.c b/components/utilities/ulog/ulog.c index 9dd2ed2fd0..c36fc6ff26 100644 --- a/components/utilities/ulog/ulog.c +++ b/components/utilities/ulog/ulog.c @@ -77,6 +77,7 @@ struct rt_ulog { rt_bool_t init_ok; + rt_bool_t output_lock_enabled; struct rt_semaphore output_locker; /* all backends */ rt_slist_t backend_list; @@ -186,6 +187,9 @@ size_t ulog_ultoa(char *s, unsigned long int n) static void output_unlock(void) { + if (!ulog.output_lock_enabled) + return; + /* is in thread context */ if (rt_interrupt_get_nest() == 0) { @@ -201,6 +205,9 @@ static void output_unlock(void) static void output_lock(void) { + if (!ulog.output_lock_enabled) + return; + /* is in thread context */ 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) { /* is in thread context */ @@ -1392,6 +1404,7 @@ int ulog_init(void) return 0; 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); #ifdef ULOG_USING_FILTER diff --git a/components/utilities/ulog/ulog.h b/components/utilities/ulog/ulog.h index 3754828e56..1e139222aa 100644 --- a/components/utilities/ulog/ulog.h +++ b/components/utilities/ulog/ulog.h @@ -25,6 +25,7 @@ extern "C" { */ int ulog_init(void); int ulog_async_init(void); +void ulog_output_lock_enabled(rt_bool_t enabled); void ulog_deinit(void); /* |