gems-kernel/source/THIRDPARTY/xnu/bsd/kern/ast.h
2024-06-03 11:29:39 -05:00

59 lines
2.1 KiB
C

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