X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..6601e61aa18bf4f09af135ff61fc7f4771d23b06:/osfmk/ppc/lock.h diff --git a/osfmk/ppc/lock.h b/osfmk/ppc/lock.h index cb7e07aed..dde4dbbcc 100644 --- a/osfmk/ppc/lock.h +++ b/osfmk/ppc/lock.h @@ -3,22 +3,19 @@ * * @APPLE_LICENSE_HEADER_START@ * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. + * The contents of this file constitute Original Code as defined in and + * are subject to the Apple Public Source License Version 1.1 (the + * "License"). You may not use this file except in compliance with the + * License. Please obtain a copy of the License at + * http://www.apple.com/publicsource and read it before using this file. * - * 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. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * This Original Code and all software distributed under the License are + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License. * * @APPLE_LICENSE_HEADER_END@ */ @@ -56,53 +53,36 @@ * 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 +#include +#include -#if !(NCPUS == 1 || ETAP_LOCK_TRACE || USLOCK_DEBUG) +#if !MACH_LDEBUG +typedef lck_mtx_t mutex_t; +#else +typedef lck_mtx_ext_t mutex_t; +#endif /* !MACH_LDEBUG */ -#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) */ +extern unsigned int LockTimeOut; /* Number of hardware ticks of a lock timeout */ -#endif /* MACH_KERNEL_PRIVATE */ +#define mutex_unlock(l) mutex_unlock_rwcmb(l) -#endif /* __APPLE_API_PRIVATE */ +#endif /* MACH_KERNEL_PRIVATE */ #endif /* _PPC_LOCK_H_ */ + +#endif /* KERNEL_PRIVATE */