xnu-517.9.5.tar.gz

[apple/xnu.git] / osfmk / ppc / lock.h

diff --git a/osfmk/ppc/lock.h b/osfmk/ppc/lock.h
index 8748bf8accdcbbfcd89cb99d849b8a0bee4408e7..0e36a9589154b8699ba3a4a2acac9f39b0cea562 100644 (file)
--- a/osfmk/ppc/lock.h
+++ b/osfmk/ppc/lock.h
@@ -56,23 +56,50 @@
 #ifndef        _PPC_LOCK_H_
 #define        _PPC_LOCK_H_
 
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_PRIVATE
+
 #include <kern/macro_help.h>
 #include <kern/assert.h>
+#include <mach/etap_events.h>
+#include <mach/etap.h>
 
 extern unsigned int LockTimeOut;                       /* Number of hardware ticks of a lock timeout */
 
-#if defined(MACH_KERNEL_PRIVATE) && !(NCPUS == 1 && !ETAP_LOCK_TRACE && !USLOCK_DEBUG)
-extern void                     fast_usimple_lock(usimple_lock_t);
-extern void                     fast_usimple_unlock(usimple_lock_t);
-extern unsigned int             fast_usimple_lock_try(usimple_lock_t);
+#if defined(MACH_KERNEL_PRIVATE)
+
+#include <cpus.h>
+
+#if !(NCPUS == 1 || ETAP_LOCK_TRACE || USLOCK_DEBUG)
+
+#include <ppc/hw_lock_types.h>
+
+#define __slock_held_func__(l)  hw_lock_held(l)
+
+extern void                     ppc_usimple_lock_init(simple_lock_t,etap_event_t);
+extern void                     ppc_usimple_lock(simple_lock_t);
+extern void                     ppc_usimple_unlock_rwmb(simple_lock_t);
+extern void                     ppc_usimple_unlock_rwcmb(simple_lock_t);
+extern unsigned int             ppc_usimple_lock_try(simple_lock_t);
+
+#define        MACHINE_SIMPLE_LOCK
+
+#define simple_lock_init(l,t)  ppc_usimple_lock_init(l,t)
+#define simple_lock(l)                 ppc_usimple_lock(l)
+#define simple_unlock(l)               ppc_usimple_unlock_rwcmb(l)
+#define simple_unlock_rwmb(l)          ppc_usimple_unlock_rwmb(l)
+#define simple_lock_try(l)             ppc_usimple_lock_try(l)  
+#define simple_lock_addr(l)            (&(l))
+#define thread_sleep_simple_lock(l, e, i) \
+                               thread_sleep_fast_usimple_lock((l), (e), (i))
+
+#define mutex_unlock(l)                mutex_unlock_rwcmb(l)
+
+#endif /* !(NCPUS == 1 || ETAP_LOCK_TRACE || USLOCK_DEBUG) */
 
-#define simple_lock_init(l,t)   usimple_lock_init(l,t)
-#define simple_lock(l)          fast_usimple_lock(l)
-#define simple_unlock(l)        fast_usimple_unlock(l)
-#define simple_lock_try(l)      fast_usimple_lock_try(l)  
-#define simple_lock_addr(l)     (&(l))
-#define __slock_held_func__(l)  usimple_lock_held(l)
+#endif /* MACH_KERNEL_PRIVATE */
 
-#endif
+#endif /* __APPLE_API_PRIVATE */
 
 #endif /* _PPC_LOCK_H_ */