guo ecf2d82159
sync branch rt-smart. (#6641)
* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
2022-12-03 12:07:44 +08:00

10 lines
200 B
C

#ifndef __HW_SPIN_LOCK__
#define __HW_SPIN_LOCK__
void hal_hwspinlock_init(void);
void hal_hwspinlock_put(int num);
void hal_hwspinlock_get(int num);
int hal_hwspinlock_check_taken(int num);
#endif