bsd/kern/ast.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /* CMU_HIST */
  26
  27 /*
  28  *      kern/ast.h: Definitions for Asynchronous System Traps.
  29  */
  30
  31 #ifndef _KERN_AST_H_
  32 #define _KERN_AST_H_
  33
  34 #include <kern/thread_act.h>
  35
  36 #ifdef BSD_USE_APC
  37
  38 extern thread_apc_handler_t bsd_ast;
  39
  40 #else /* !BSD_USE_APC */
  41
  42 extern void astbsd_on(void);
  43 extern void act_set_astbsd(thread_act_t);
  44 extern void bsd_ast(thread_act_t);
  45
  46 #endif /* !BSD_USE_APC */
  47
  48 #endif  /* _KERN_AST_H_ */