spinlock.c File Reference

Single simple spinlock based on atomic memory operations. More...

#include <neorv32.h>

Functions
void	spin_lock (void)
void	spin_unlock (void)

Variables
static volatile uint32_t	__spin_locked = 0

Detailed Description

Single simple spinlock based on atomic memory operations.

Function Documentation

spin_lock()

void spin_lock

(

void

)

Spinlock: set lock.

Warning

This function is blocking until the lock is acquired and set.

spin_unlock()

void spin_unlock

(

void

)

Spinlock: remove lock.

Variable Documentation

__spin_locked

volatile uint32_t __spin_locked = 0

static

Private spinlock locked variable.