Zephyr API Documentation  3.7.0-rc3
A Scalable Open Source RTOS
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hwspinlock.h File Reference
#include <errno.h>
#include <zephyr/types.h>
#include <zephyr/sys/util.h>
#include <zephyr/device.h>
#include <zephyr/syscalls/hwspinlock.h>

Go to the source code of this file.

Functions

int hwspinlock_trylock (const struct device *dev, uint32_t id)
 Try to lock HW spinlock.
 
void hwspinlock_lock (const struct device *dev, uint32_t id)
 Lock HW spinlock.
 
void hwspinlock_unlock (const struct device *dev, uint32_t id)
 Try to unlock HW spinlock.
 
uint32_t hwspinlock_get_max_id (const struct device *dev)
 Get HW spinlock max ID.