60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
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/*
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* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/* CMU_HIST */
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/*
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* kern/ast.h: Definitions for Asynchronous System Traps.
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*/
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#ifndef _KERN_AST_H_
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#define _KERN_AST_H_
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#include <kern/thread.h>
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struct task;
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extern void act_set_astbsd(thread_t);
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extern void bsd_ast(thread_t);
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#define AST_KEVENT_RETURN_TO_KERNEL 0x0001
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#define AST_KEVENT_REDRIVE_THREADREQ 0x0002
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#define AST_KEVENT_WORKQ_QUANTUM_EXPIRED 0x0004
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extern void kevent_ast(thread_t thread, uint16_t bits);
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extern void act_set_astkevent(thread_t thread, uint16_t bits);
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extern uint16_t act_clear_astkevent(thread_t thread, uint16_t bits);
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extern bool act_set_ast_reset_pcs(struct task *task, thread_t thread);
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#if CONFIG_DTRACE
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extern void ast_dtrace_on(void);
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#endif
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extern void act_set_astproc_resource(thread_t);
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extern void proc_filedesc_ast(task_t task);
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#endif /* _KERN_AST_H_ */
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