[PARISC] Add atomic_sub_and_test
[linux-2.6.22.y-op.git] / arch / um / include / sigio.h
blobfe99ea163c2e68eab0be8e7cecd183132a53e5e1
1 /*
2 * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
4 */
6 #ifndef __SIGIO_H__
7 #define __SIGIO_H__
9 extern int write_sigio_irq(int fd);
10 extern int register_sigio_fd(int fd);
11 extern void sigio_lock(void);
12 extern void sigio_unlock(void);
14 #endif
17 * Overrides for Emacs so that we follow Linus's tabbing style.
18 * Emacs will notice this stuff at the end of the file and automatically
19 * adjust the settings for this buffer only. This must remain at the end
20 * of the file.
21 * ---------------------------------------------------------------------------
22 * Local variables:
23 * c-file-style: "linux"
24 * End: