1/* 2 * Copyright (c) 1993-1995, 1999-2008 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * Declarations for generic call outs. 30 */ 31 32#ifndef _KERN_CALL_ENTRY_H_ 33#define _KERN_CALL_ENTRY_H_ 34 35#ifdef MACH_KERNEL_PRIVATE 36#include <kern/queue.h> 37 38typedef void *call_entry_param_t; 39typedef void (*call_entry_func_t)( 40 call_entry_param_t param0, 41 call_entry_param_t param1); 42 43typedef struct call_entry { 44 queue_chain_t q_link; 45 queue_t queue; 46 call_entry_func_t func; 47 call_entry_param_t param0; 48 call_entry_param_t param1; 49 uint64_t deadline; 50} call_entry_data_t; 51 52typedef struct call_entry *call_entry_t; 53 54extern queue_t call_entry_enqueue_deadline( 55 call_entry_t entry, 56 queue_t queue, 57 uint64_t deadline); 58 59extern queue_t call_entry_enqueue_tail( 60 call_entry_t entry, 61 queue_t queue); 62 63extern queue_t call_entry_dequeue( 64 call_entry_t entry); 65 66#define call_entry_setup(entry, pfun, p0) \ 67MACRO_BEGIN \ 68 (entry)->func = (call_entry_func_t)(pfun); \ 69 (entry)->param0 = (call_entry_param_t)(p0); \ 70 (entry)->queue = NULL; \ 71MACRO_END 72 73#endif /* MACH_KERNEL_PRIVATE */ 74 75#endif /* _KERN_CALL_ENTRY_H_ */ 76