| layout | title | parent |
|---|---|---|
post |
10.2 Commands |
Lesson 10: Semaphores |
| Command | Description |
|---|---|
| K_SEM_MAX_LIMIT | Maximum limit value allowed for a semaphore. This is intended for use when a semaphore does not have an explicit maximum limit, and instead is just used for counting purposes. |
| K_SEM_DEFINE | Statically define and initialize a semaphore. |
| k_sem_init | Initialize a semaphore. |
| k_sem_take | Take a semaphore. |
| k_sem_give | Give a semaphore. |
| k_sem_reset | Resets a semaphore’s count to zero. This routine sets the count of sem to zero. Any outstanding semaphore takes will be aborted with -EAGAIN. |
| k_sem_count_get | Get a semaphore’s count. This routine returns the current count of sem. |