1*e7776783SApple OSS Distributions /* 2*e7776783SApple OSS Distributions * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3*e7776783SApple OSS Distributions * 4*e7776783SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*e7776783SApple OSS Distributions * 6*e7776783SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*e7776783SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*e7776783SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*e7776783SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*e7776783SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*e7776783SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*e7776783SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*e7776783SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*e7776783SApple OSS Distributions * 15*e7776783SApple OSS Distributions * Please obtain a copy of the License at 16*e7776783SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*e7776783SApple OSS Distributions * 18*e7776783SApple OSS Distributions * The Original Code and all software distributed under the License are 19*e7776783SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*e7776783SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*e7776783SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*e7776783SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*e7776783SApple OSS Distributions * Please see the License for the specific language governing rights and 24*e7776783SApple OSS Distributions * limitations under the License. 25*e7776783SApple OSS Distributions * 26*e7776783SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*e7776783SApple OSS Distributions */ 28*e7776783SApple OSS Distributions /* CMU_HIST */ 29*e7776783SApple OSS Distributions 30*e7776783SApple OSS Distributions /* 31*e7776783SApple OSS Distributions * kern/ast.h: Definitions for Asynchronous System Traps. 32*e7776783SApple OSS Distributions */ 33*e7776783SApple OSS Distributions 34*e7776783SApple OSS Distributions #ifndef _KERN_AST_H_ 35*e7776783SApple OSS Distributions #define _KERN_AST_H_ 36*e7776783SApple OSS Distributions 37*e7776783SApple OSS Distributions #include <kern/thread.h> 38*e7776783SApple OSS Distributions 39*e7776783SApple OSS Distributions extern void act_set_astbsd(thread_t); 40*e7776783SApple OSS Distributions extern void bsd_ast(thread_t); 41*e7776783SApple OSS Distributions 42*e7776783SApple OSS Distributions #define AST_KEVENT_RETURN_TO_KERNEL 0x0001 43*e7776783SApple OSS Distributions #define AST_KEVENT_REDRIVE_THREADREQ 0x0002 44*e7776783SApple OSS Distributions #define AST_KEVENT_WORKQ_QUANTUM_EXPIRED 0x0004 45*e7776783SApple OSS Distributions 46*e7776783SApple OSS Distributions extern void kevent_ast(thread_t thread, uint16_t bits); 47*e7776783SApple OSS Distributions extern void act_set_astkevent(thread_t thread, uint16_t bits); 48*e7776783SApple OSS Distributions extern uint16_t act_clear_astkevent(thread_t thread, uint16_t bits); 49*e7776783SApple OSS Distributions extern void act_set_ast_reset_pcs(thread_t thread); 50*e7776783SApple OSS Distributions 51*e7776783SApple OSS Distributions #if CONFIG_DTRACE 52*e7776783SApple OSS Distributions extern void ast_dtrace_on(void); 53*e7776783SApple OSS Distributions #endif 54*e7776783SApple OSS Distributions 55*e7776783SApple OSS Distributions extern void act_set_astproc_resource(thread_t); 56*e7776783SApple OSS Distributions extern void proc_filedesc_ast(task_t task); 57*e7776783SApple OSS Distributions #endif /* _KERN_AST_H_ */ 58