#include <cpu.h>
#include <stdbool.h>

Macros
#define	BRISC_MUTEX_DECL(n) brisc_mutex_t n = 0

#define	b_mutex_init(mutex) b_mutex_unlock((mutex))
	Bring a mutex to it's initial state (unlocked). More...

Functions
void	b_mutex_lock (brisc_mutex_t *mutex)
	Block while acquiring mutex lock. More...

bool	b_mutex_try_lock (brisc_mutex_t *mutex)
	Non-vlocking acquiring mutex lock. More...

void	b_mutex_unlock (brisc_mutex_t *mutex)
	Un-lock a mutex and yields CPU after unlock (generally prefered). More...

void	b_mutex_release (brisc_mutex_t *mutex)
	Un-lock a mutex with no-yield CPU after unlock. More...

Macro Definition Documentation

#define b_mutex_init ( mutex ) b_mutex_unlock((mutex))

Bring a mutex to it's initial state (unlocked).

Definition at line 52 of file brisc_mutex.h.

#define BRISC_MUTEX_DECL ( n ) brisc_mutex_t n = 0

Definition at line 47 of file brisc_mutex.h.

Typedef Documentation

typedef uint32_t brisc_mutex_t

Definition at line 45 of file brisc_mutex.h.

void b_mutex_lock ( brisc_mutex_t * mutex )

Block while acquiring mutex lock.

Parameters

mutex pointer to an initialized brisc_mutex_t variable.

Definition at line 38 of file brisc_mutex.c.

void b_mutex_release ( brisc_mutex_t * mutex )

Un-lock a mutex with no-yield CPU after unlock.

Parameters

mutex pointer to an initialized brisc_mutex_t variable.

Definition at line 54 of file brisc_mutex.c.

bool b_mutex_try_lock ( brisc_mutex_t * mutex )

Non-vlocking acquiring mutex lock.

Parameters

mutex pointer to an initialized brisc_mutex_t variable.

Definition at line 43 of file brisc_mutex.c.

void b_mutex_unlock ( brisc_mutex_t * mutex )

Un-lock a mutex and yields CPU after unlock (generally prefered).

Parameters

mutex pointer to an initialized brisc_mutex_t variable.

Definition at line 48 of file brisc_mutex.c.