1*5c2921b0SApple OSS Distributions /* 2*5c2921b0SApple OSS Distributions * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3*5c2921b0SApple OSS Distributions * 4*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*5c2921b0SApple OSS Distributions * 6*5c2921b0SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*5c2921b0SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*5c2921b0SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*5c2921b0SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*5c2921b0SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*5c2921b0SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*5c2921b0SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*5c2921b0SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*5c2921b0SApple OSS Distributions * 15*5c2921b0SApple OSS Distributions * Please obtain a copy of the License at 16*5c2921b0SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*5c2921b0SApple OSS Distributions * 18*5c2921b0SApple OSS Distributions * The Original Code and all software distributed under the License are 19*5c2921b0SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*5c2921b0SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*5c2921b0SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*5c2921b0SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*5c2921b0SApple OSS Distributions * Please see the License for the specific language governing rights and 24*5c2921b0SApple OSS Distributions * limitations under the License. 25*5c2921b0SApple OSS Distributions * 26*5c2921b0SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*5c2921b0SApple OSS Distributions */ 28*5c2921b0SApple OSS Distributions /* CMU_HIST */ 29*5c2921b0SApple OSS Distributions 30*5c2921b0SApple OSS Distributions /* 31*5c2921b0SApple OSS Distributions * kern/ast.h: Definitions for Asynchronous System Traps. 32*5c2921b0SApple OSS Distributions */ 33*5c2921b0SApple OSS Distributions 34*5c2921b0SApple OSS Distributions #ifndef _KERN_AST_H_ 35*5c2921b0SApple OSS Distributions #define _KERN_AST_H_ 36*5c2921b0SApple OSS Distributions 37*5c2921b0SApple OSS Distributions #include <kern/thread.h> 38*5c2921b0SApple OSS Distributions 39*5c2921b0SApple OSS Distributions struct task; 40*5c2921b0SApple OSS Distributions 41*5c2921b0SApple OSS Distributions extern void act_set_astbsd(thread_t); 42*5c2921b0SApple OSS Distributions extern void bsd_ast(thread_t); 43*5c2921b0SApple OSS Distributions 44*5c2921b0SApple OSS Distributions #define AST_KEVENT_RETURN_TO_KERNEL 0x0001 45*5c2921b0SApple OSS Distributions #define AST_KEVENT_REDRIVE_THREADREQ 0x0002 46*5c2921b0SApple OSS Distributions #define AST_KEVENT_WORKQ_QUANTUM_EXPIRED 0x0004 47*5c2921b0SApple OSS Distributions 48*5c2921b0SApple OSS Distributions extern void kevent_ast(thread_t thread, uint16_t bits); 49*5c2921b0SApple OSS Distributions extern void act_set_astkevent(thread_t thread, uint16_t bits); 50*5c2921b0SApple OSS Distributions extern uint16_t act_clear_astkevent(thread_t thread, uint16_t bits); 51*5c2921b0SApple OSS Distributions extern bool act_set_ast_reset_pcs(struct task *task, thread_t thread); 52*5c2921b0SApple OSS Distributions 53*5c2921b0SApple OSS Distributions #if CONFIG_DTRACE 54*5c2921b0SApple OSS Distributions extern void ast_dtrace_on(void); 55*5c2921b0SApple OSS Distributions #endif 56*5c2921b0SApple OSS Distributions 57*5c2921b0SApple OSS Distributions extern void act_set_astproc_resource(thread_t); 58*5c2921b0SApple OSS Distributions extern void proc_filedesc_ast(task_t task); 59*5c2921b0SApple OSS Distributions #endif /* _KERN_AST_H_ */ 60