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return (id)ret;
}
static OF_INLINE BOOL
of_tlskey_set(of_tlskey_t key, id obj)
{
void *p = (obj != nil ? (void*)obj : NULL);
void *ptr = (obj != nil ? (void*)obj : NULL);
#if defined(OF_HAVE_PTHREADS)
return !pthread_setspecific(key, p);
return !pthread_setspecific(key, ptr);
#elif defined(_WIN32)
return TlsSetValue(key, p);
return TlsSetValue(key, ptr);
#endif
}
static OF_INLINE BOOL
of_tlskey_free(of_tlskey_t key)
{
#if defined(OF_HAVE_PTHREADS)
return !pthread_key_delete(key);
#elif defined(_WIN32)
return TlsFree(key);
#endif
}
static OF_INLINE BOOL
of_spinlock_new(of_spinlock_t *s)
of_spinlock_new(of_spinlock_t *spinlock)
{
#if defined(OF_ATOMIC_OPS)
*s = 0;
*spinlock = 0;
return YES;
#elif defined(OF_HAVE_PTHREAD_SPINLOCKS)
return !pthread_spin_init(s, 0);
return !pthread_spin_init(spinlock, 0);
#else
return of_mutex_new(s);
return of_mutex_new(spinlock);
#endif
}
static OF_INLINE BOOL
of_spinlock_trylock(of_spinlock_t *s)
of_spinlock_trylock(of_spinlock_t *spinlock)
{
#if defined(OF_ATOMIC_OPS)
return of_atomic_cmpswap_int(s, 0, 1);
return of_atomic_cmpswap_int(spinlock, 0, 1);
#elif defined(OF_HAVE_PTHREAD_SPINLOCKS)
return !pthread_spin_trylock(s);
return !pthread_spin_trylock(spinlock);
#else
return of_mutex_trylock(s);
return of_mutex_trylock(spinlock);
#endif
}
static OF_INLINE BOOL
of_spinlock_lock(of_spinlock_t *s)
of_spinlock_lock(of_spinlock_t *spinlock)
{
#if defined(OF_ATOMIC_OPS)
# if defined(OF_HAVE_SCHED_YIELD) || defined(_WIN32)
int i;
for (i = 0; i < OF_SPINCOUNT; i++)
if (of_spinlock_trylock(s))
if (of_spinlock_trylock(spinlock))
return YES;
while (!of_spinlock_trylock(s))
while (!of_spinlock_trylock(spinlock))
# ifndef _WIN32
sched_yield();
# else
Sleep(0);
# endif
# else
while (!of_spinlock_trylock(s));
while (!of_spinlock_trylock(spinlock));
# endif
return YES;
#elif defined(OF_HAVE_PTHREAD_SPINLOCKS)
return !pthread_spin_lock(s);
return !pthread_spin_lock(spinlock);
#else
return of_mutex_lock(s);
return of_mutex_lock(spinlock);
#endif
}
static OF_INLINE BOOL
of_spinlock_unlock(of_spinlock_t *s)
of_spinlock_unlock(of_spinlock_t *spinlock)
{
#if defined(OF_ATOMIC_OPS)
*s = 0;
*spinlock = 0;
return YES;
#elif defined(OF_HAVE_PTHREAD_SPINLOCKS)
return !pthread_spin_unlock(s);
return !pthread_spin_unlock(spinlock);
#else
return of_mutex_unlock(s);
return of_mutex_unlock(spinlock);
#endif
}
static OF_INLINE BOOL
of_spinlock_free(of_spinlock_t *s)
of_spinlock_free(of_spinlock_t *spinlock)
{
#if defined(OF_ATOMIC_OPS)
return YES;
#elif defined(OF_HAVE_PTHREAD_SPINLOCKS)
return !pthread_spin_destroy(s);
return !pthread_spin_destroy(spinlock);
#else
return of_mutex_free(s);
return of_mutex_free(spinlock);
#endif
}
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