osfmk/kern/mk_timer.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, 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  * Copyright (c) 2000 Apple Computer, Inc.  All rights reserved.
  30  *
  31  * HISTORY
  32  *
  33  * 29 June 2000 (debo)
  34  *  Created.
  35  */
  36
  37 #ifndef _KERN_MK_TIMER_H_
  38 #define _KERN_MK_TIMER_H_
  39
  40 #ifdef MACH_KERNEL_PRIVATE
  41 #include <mach/mach_types.h>
  42
  43 #include <kern/thread_call.h>
  44
  45 struct mk_timer {
  46         decl_simple_lock_data(,lock);
  47         thread_call_data_t              call_entry;
  48         uint32_t                        is_dead:1,
  49                                                 is_armed:1;
  50         int                                     active;
  51         ipc_port_t                      port;
  52 };
  53
  54 typedef struct mk_timer         *mk_timer_t, mk_timer_data_t;
  55
  56 void            mk_timer_port_destroy(
  57                                 ipc_port_t                              port);
  58
  59 void            mk_timer_init(void);
  60
  61 #endif /* MACH_KERNEL_PRIVATE */
  62
  63 #endif /* _KERN_MK_TIMER_H_ */