diff options
Diffstat (limited to 'kern/syscall_subr.h')
| -rw-r--r-- | kern/syscall_subr.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/kern/syscall_subr.h b/kern/syscall_subr.h new file mode 100644 index 0000000..921c2b2 --- /dev/null +++ b/kern/syscall_subr.h @@ -0,0 +1,35 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +#ifndef _KERN_SYSCALL_SUBR_H_ +#define _KERN_SYSCALL_SUBR_H_ + +extern int swtch(); +extern int swtch_pri(); +extern int thread_switch(); +extern void thread_depress_timeout(); + +#endif _KERN_SYSCALL_SUBR_H_ |