X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/55e303ae13a4cf49d70f2294092726f2fffb9ef2..060df5ea7c632b1ac8cc8aac1fb59758165c2084:/osfmk/ppc/lock.h?ds=sidebyside diff --git a/osfmk/ppc/lock.h b/osfmk/ppc/lock.h index cb7e07aed..0628f554f 100644 --- a/osfmk/ppc/lock.h +++ b/osfmk/ppc/lock.h @@ -1,16 +1,19 @@ /* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ - * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER @@ -20,7 +23,7 @@ * Please see the License for the specific language governing rights and * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (C) 1998 Apple Computer @@ -56,53 +59,28 @@ * the rights to redistribute these changes. */ +#ifdef KERNEL_PRIVATE + #ifndef _PPC_LOCK_H_ #define _PPC_LOCK_H_ -#include - -#ifdef __APPLE_API_PRIVATE +#ifdef MACH_KERNEL_PRIVATE #include #include -#include -#include - -extern unsigned int LockTimeOut; /* Number of hardware ticks of a lock timeout */ - -#if defined(MACH_KERNEL_PRIVATE) - -#include - -#if !(NCPUS == 1 || ETAP_LOCK_TRACE || USLOCK_DEBUG) +#include +#include -#include +#if !MACH_LDEBUG +typedef lck_rw_t lock_t; +#else +typedef lck_rw_ext_t lock_t; +#endif /* !MACH_LDEBUG */ -#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) */ - -#endif /* MACH_KERNEL_PRIVATE */ +extern unsigned int LockTimeOut; /* Number of hardware ticks of a lock timeout */ -#endif /* __APPLE_API_PRIVATE */ +#endif /* MACH_KERNEL_PRIVATE */ #endif /* _PPC_LOCK_H_ */ + +#endif /* KERNEL_PRIVATE */