diff options
Diffstat (limited to 'qemu-lock.h')
| -rw-r--r-- | qemu-lock.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/qemu-lock.h b/qemu-lock.h index 9a3e6acce8..45bd2cdd7f 100644 --- a/qemu-lock.h +++ b/qemu-lock.h @@ -28,29 +28,29 @@ #include <pthread.h> #define spin_lock pthread_mutex_lock #define spin_unlock pthread_mutex_unlock -#define spinlock_t pthread_mutex_t +#define a_spinlock pthread_mutex_t #define SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER #else #if defined(__hppa__) -typedef int spinlock_t[4]; +typedef int a_spinlock[4]; #define SPIN_LOCK_UNLOCKED { 1, 1, 1, 1 } -static inline void resetlock (spinlock_t *p) +static inline void resetlock (a_spinlock *p) { (*p)[0] = (*p)[1] = (*p)[2] = (*p)[3] = 1; } #else -typedef int spinlock_t; +typedef int a_spinlock; #define SPIN_LOCK_UNLOCKED 0 -static inline void resetlock (spinlock_t *p) +static inline void resetlock (a_spinlock *p) { *p = SPIN_LOCK_UNLOCKED; } @@ -171,7 +171,7 @@ static inline void *ldcw_align (void *p) { return (void *)a; } -static inline int testandset (spinlock_t *p) +static inline int testandset (a_spinlock *p) { unsigned int ret; p = ldcw_align(p); @@ -215,30 +215,30 @@ static inline int testandset (int *p) #endif #if defined(CONFIG_USER_ONLY) -static inline void spin_lock(spinlock_t *lock) +static inline void spin_lock(a_spinlock *lock) { while (testandset(lock)); } -static inline void spin_unlock(spinlock_t *lock) +static inline void spin_unlock(a_spinlock *lock) { resetlock(lock); } -static inline int spin_trylock(spinlock_t *lock) +static inline int spin_trylock(a_spinlock *lock) { return !testandset(lock); } #else -static inline void spin_lock(spinlock_t *lock) +static inline void spin_lock(a_spinlock *lock) { } -static inline void spin_unlock(spinlock_t *lock) +static inline void spin_unlock(a_spinlock *lock) { } -static inline int spin_trylock(spinlock_t *lock) +static inline int spin_trylock(a_spinlock *lock) { return 1; } |