diff options
Diffstat (limited to 'firmware/export/kernel.h')
| -rw-r--r-- | firmware/export/kernel.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h index ec8aa28a08..495e558175 100644 --- a/firmware/export/kernel.h +++ b/firmware/export/kernel.h @@ -83,10 +83,14 @@ struct event_queue #endif }; +#define MTX_UNOWNED 0x00000000 +#define MTX_BLOCKED_WAITER 0x00000001 +#define MTX_SPIN_WAITER 0x00010001 +#define MTX_SPIN_OWNER 0x00020001 struct mutex { + uint32_t locked; struct thread_entry *thread; - bool locked; }; /* global tick variable */ @@ -126,8 +130,12 @@ extern void queue_remove_from_head(struct event_queue *q, long id); extern int queue_broadcast(long id, intptr_t data); extern void mutex_init(struct mutex *m); +static inline void spinlock_init(struct mutex *m) +{ mutex_init(m); } /* Same thing for now */ extern void mutex_lock(struct mutex *m); extern void mutex_unlock(struct mutex *m); +extern void spinlock_lock(struct mutex *m); +extern void spinlock_unlock(struct mutex *m); extern void tick_start(unsigned int interval_in_ms); #define IS_SYSEVENT(ev) ((ev & SYS_EVENT) == SYS_EVENT) |