irq_user.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 4 */
 5
 6#ifndef __IRQ_USER_H__
 7#define __IRQ_USER_H__
 8
 9#include <sysdep/ptrace.h>
10
11enum um_irq_type {
12	IRQ_READ,
13	IRQ_WRITE,
14	NUM_IRQ_TYPES,
15};
16
17struct siginfo;
18extern void sigio_handler(int sig, struct siginfo *unused_si,
19			  struct uml_pt_regs *regs, void *mc);
20extern void sigchld_handler(int sig, struct siginfo *unused_si,
21			   struct uml_pt_regs *regs, void *mc);
22void sigio_run_timetravel_handlers(void);
23extern void free_irq_by_fd(int fd);
24extern void deactivate_fd(int fd, int irqnum);
25extern int deactivate_all_fds(void);
26
27#endif