diff options
Diffstat (limited to 'kern/syscall_subr.h')
| -rw-r--r-- | kern/syscall_subr.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/kern/syscall_subr.h b/kern/syscall_subr.h new file mode 100644 index 0000000..c9a2777 --- /dev/null +++ b/kern/syscall_subr.h @@ -0,0 +1,42 @@ +/* + * 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. + */ + +#include <sys/types.h> +#include <mach/mach_types.h> +#include <kern/kern_types.h> + +#ifndef _KERN_SYSCALL_SUBR_H_ +#define _KERN_SYSCALL_SUBR_H_ + +extern int swtch(void); +extern int swtch_pri(int); +extern int thread_switch(mach_port_name_t, int, mach_msg_timeout_t); +extern void thread_depress_timeout(thread_t); +extern kern_return_t thread_depress_abort(thread_t); +extern void mach_print(const char *); +extern void thread_depress_priority(thread_t thread, mach_msg_timeout_t depress_time); + +#endif /* _KERN_SYSCALL_SUBR_H_ */ |