X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6601e61aa18bf4f09af135ff61fc7f4771d23b06..c910b4d9d2451126ae3917b931cd4390c11e1d52:/osfmk/kern/call_entry.h diff --git a/osfmk/kern/call_entry.h b/osfmk/kern/call_entry.h index ad846bf5c..57ab51d5e 100644 --- a/osfmk/kern/call_entry.h +++ b/osfmk/kern/call_entry.h @@ -1,35 +1,32 @@ /* - * Copyright (c) 1993-1995, 1999-2000 Apple Computer, Inc. - * All rights reserved. + * Copyright (c) 1993-1995, 1999-2008 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@ */ /* - * Private declarations for thread-based callouts. - * - * HISTORY - * - * 10 July 1999 (debo) - * Pulled into Mac OS X (microkernel). - * - * 3 July 1993 (debo) - * Created. + * Declarations for generic call outs. */ #ifndef _KERN_CALL_ENTRY_H_ @@ -45,21 +42,32 @@ typedef void (*call_entry_func_t)( typedef struct call_entry { queue_chain_t q_link; + queue_t queue; call_entry_func_t func; call_entry_param_t param0; call_entry_param_t param1; uint64_t deadline; - enum { - IDLE, - PENDING, - DELAYED } state; } call_entry_data_t; +typedef struct call_entry *call_entry_t; + +extern queue_t call_entry_enqueue_deadline( + call_entry_t entry, + queue_t queue, + uint64_t deadline); + +extern queue_t call_entry_enqueue_tail( + call_entry_t entry, + queue_t queue); + +extern queue_t call_entry_dequeue( + call_entry_t entry); + #define call_entry_setup(entry, pfun, p0) \ MACRO_BEGIN \ (entry)->func = (call_entry_func_t)(pfun); \ (entry)->param0 = (call_entry_param_t)(p0); \ - (entry)->state = IDLE; \ + (entry)->queue = NULL; \ MACRO_END #endif /* MACH_KERNEL_PRIVATE */