X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..0b4c1975fb5e4eccf1012a35081f7e7799b81046:/osfmk/mach/semaphore.h diff --git a/osfmk/mach/semaphore.h b/osfmk/mach/semaphore.h index e5241b51f..36ba3d00f 100644 --- a/osfmk/mach/semaphore.h +++ b/osfmk/mach/semaphore.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2008 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * 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. 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _MACH_SEMAPHORE_H_ @@ -48,19 +54,62 @@ __BEGIN_DECLS extern kern_return_t semaphore_signal (semaphore_t semaphore); extern kern_return_t semaphore_signal_all (semaphore_t semaphore); + +extern kern_return_t semaphore_wait (semaphore_t semaphore); + +#ifdef KERNEL + +#ifdef __LP64__ + +#ifdef KERNEL_PRIVATE + +extern kern_return_t semaphore_timedwait (semaphore_t semaphore, + mach_timespec_t wait_time); + +#endif /* KERNEL_PRIVATE */ + +#else /* __LP64__ */ + +extern kern_return_t semaphore_timedwait (semaphore_t semaphore, + mach_timespec_t wait_time); + +#endif /* __LP64__ */ + +extern kern_return_t semaphore_wait_deadline (semaphore_t semaphore, + uint64_t deadline); +extern kern_return_t semaphore_wait_noblock (semaphore_t semaphore); + +#ifdef XNU_KERNEL_PRIVATE + +extern kern_return_t semaphore_wait_signal (semaphore_t wait_semaphore, + semaphore_t signal_semaphore); + +extern kern_return_t semaphore_timedwait_signal(semaphore_t wait_semaphore, + semaphore_t signal_semaphore, + mach_timespec_t wait_time); + extern kern_return_t semaphore_signal_thread (semaphore_t semaphore, thread_t thread); -extern kern_return_t semaphore_wait (semaphore_t semaphore); +#endif /* XNU_KERNEL_PRIVATE */ + +#else /* KERNEL */ + extern kern_return_t semaphore_timedwait (semaphore_t semaphore, - mach_timespec_t wait_time); + mach_timespec_t wait_time); + +extern kern_return_t semaphore_timedwait_signal(semaphore_t wait_semaphore, + semaphore_t signal_semaphore, + mach_timespec_t wait_time); extern kern_return_t semaphore_wait_signal (semaphore_t wait_semaphore, semaphore_t signal_semaphore); -extern kern_return_t semaphore_timedwait_signal(semaphore_t wait_semaphore, - semaphore_t signal_semaphore, - mach_timespec_t wait_time); +extern kern_return_t semaphore_signal_thread (semaphore_t semaphore, + thread_t thread); + +#endif /* KERNEL */ + __END_DECLS #ifdef PRIVATE