diff options
Diffstat (limited to 'src/ipc.c')
| -rwxr-xr-x | src/ipc.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -725,8 +725,7 @@ RTM_EXPORT(rt_sem_control); * * @param flag is the mutex flag, which determines the queuing way of how multiple threads wait * when the mutex is not available. - * NOTE: The mutex flag can ONLY be RT_IPC_FLAG_PRIO. Using RT_IPC_FLAG_FIFO will seriously affect - * the real-time performance of the system. + * NOTE: This parameter has been obsoleted. It can be RT_IPC_FLAG_PRIO, RT_IPC_FLAG_FIFO or RT_NULL. * * @return Return the operation status. When the return value is RT_EOK, the initialization is successful. * If the return value is any other values, it represents the initialization failed. @@ -735,7 +734,8 @@ RTM_EXPORT(rt_sem_control); */ rt_err_t rt_mutex_init(rt_mutex_t mutex, const char *name, rt_uint8_t flag) { - (void)flag; + /* flag parameter has been obsoleted */ + RT_UNUSED(flag); /* parameter check */ RT_ASSERT(mutex != RT_NULL); @@ -807,8 +807,7 @@ RTM_EXPORT(rt_mutex_detach); * * @param flag is the mutex flag, which determines the queuing way of how multiple threads wait * when the mutex is not available. - * NOTE: The mutex flag can ONLY be RT_IPC_FLAG_PRIO. Using RT_IPC_FLAG_FIFO will seriously affect - * the real-time performance of the system. + * NOTE: This parameter has been obsoleted. It can be RT_IPC_FLAG_PRIO, RT_IPC_FLAG_FIFO or RT_NULL. * * @return Return a pointer to the mutex object. When the return value is RT_NULL, it means the creation failed. * @@ -817,7 +816,9 @@ RTM_EXPORT(rt_mutex_detach); rt_mutex_t rt_mutex_create(const char *name, rt_uint8_t flag) { struct rt_mutex *mutex; - (void)flag; + + /* flag parameter has been obsoleted */ + RT_UNUSED(flag); RT_DEBUG_NOT_IN_INTERRUPT; |