1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __SIGIO_H__ 7*4882a593Smuzhiyun #define __SIGIO_H__ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun extern int write_sigio_irq(int fd); 10*4882a593Smuzhiyun extern int register_sigio_fd(int fd); 11*4882a593Smuzhiyun extern void sigio_lock(void); 12*4882a593Smuzhiyun extern void sigio_unlock(void); 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #endif 15