diff options
Diffstat (limited to 'tools/virtio/linux/spinlock.h')
-rw-r--r-- | tools/virtio/linux/spinlock.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/virtio/linux/spinlock.h b/tools/virtio/linux/spinlock.h new file mode 100644 index 000000000..028e3cdcc --- /dev/null +++ b/tools/virtio/linux/spinlock.h @@ -0,0 +1,56 @@ +#ifndef SPINLOCK_H_STUB +#define SPINLOCK_H_STUB + +#include <pthread.h> + +typedef pthread_spinlock_t spinlock_t; + +static inline void spin_lock_init(spinlock_t *lock) +{ + int r = pthread_spin_init(lock, 0); + assert(!r); +} + +static inline void spin_lock(spinlock_t *lock) +{ + int ret = pthread_spin_lock(lock); + assert(!ret); +} + +static inline void spin_unlock(spinlock_t *lock) +{ + int ret = pthread_spin_unlock(lock); + assert(!ret); +} + +static inline void spin_lock_bh(spinlock_t *lock) +{ + spin_lock(lock); +} + +static inline void spin_unlock_bh(spinlock_t *lock) +{ + spin_unlock(lock); +} + +static inline void spin_lock_irq(spinlock_t *lock) +{ + spin_lock(lock); +} + +static inline void spin_unlock_irq(spinlock_t *lock) +{ + spin_unlock(lock); +} + +static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long f) +{ + spin_lock(lock); +} + +static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f) +{ + spin_unlock(lock); +} + +#endif |