X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..db6096698656d32db7df630594bd9617ee54f828:/osfmk/kern/sync_sema.h?ds=sidebyside diff --git a/osfmk/kern/sync_sema.h b/osfmk/kern/sync_sema.h index c25950a93..1da09b0f3 100644 --- a/osfmk/kern/sync_sema.h +++ b/osfmk/kern/sync_sema.h @@ -1,16 +1,19 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2007 Apple 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@ */ /* * @OSF_COPYRIGHT@ @@ -50,7 +53,7 @@ typedef struct semaphore { struct wait_queue wait_queue; /* queue of blocked threads & lock */ task_t owner; /* task that owns semaphore */ ipc_port_t port; /* semaphore port */ - int ref_count; /* reference count */ + uint32_t ref_count; /* reference count */ int count; /* current count value */ boolean_t active; /* active status */ } Semaphore; @@ -58,7 +61,7 @@ typedef struct semaphore { #define semaphore_lock(semaphore) wait_queue_lock(&(semaphore)->wait_queue) #define semaphore_unlock(semaphore) wait_queue_unlock(&(semaphore)->wait_queue) -extern void semaphore_init(void); +extern void semaphore_init(void) __attribute__((section("__TEXT, initcode"))); extern void semaphore_reference (semaphore_t semaphore); extern void semaphore_dereference (semaphore_t semaphore);