diff options
Diffstat (limited to 'accel-pptpd/triton/spinlock.h')
| -rw-r--r-- | accel-pptpd/triton/spinlock.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/accel-pptpd/triton/spinlock.h b/accel-pptpd/triton/spinlock.h new file mode 100644 index 00000000..b13cde61 --- /dev/null +++ b/accel-pptpd/triton/spinlock.h @@ -0,0 +1,20 @@ +#ifndef __TRITON_SPINLOCK_H +#define __TRITON_SPINLOCK_H + +#ifdef GCC_SPINLOCK +typedef volatile unsigned char spinlock_t; +#define spin_lock(l) {while(__sync_lock_test_and_set(l,1));} +#define spin_unlock(l) __sync_lock_release(l) +#define SPINLOCK_INITIALIZER 0 +#define spinlock_init(l) {*(l)=0;} +#else +#include <pthread.h> +typedef pthread_mutex_t spinlock_t; +#define spin_lock(l) pthread_mutex_lock(l) +#define spin_unlock(l) pthread_mutex_unlock(l) +#define SPINLOCK_INITIALIZER PTHREAD_MUTEX_INITIALIZER +#define spinlock_init(l) pthread_mutex_init(l,NULL) +#endif + +#endif + |