mach/ms_thread_switch.c

   1 /*
   2  * @OSF_COPYRIGHT@
   3  */
   4
   5 /*
   6  * Mach Operating System
   7  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
   8  * All Rights Reserved.
   9  *
  10  * Permission to use, copy, modify and distribute this software and its
  11  * documentation is hereby granted, provided that both the copyright
  12  * notice and this permission notice appear in all copies of the
  13  * software, derivative works or modified versions, and any portions
  14  * thereof, and that both notices appear in supporting documentation.
  15  *
  16  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  17  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  18  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  19  *
  20  * Carnegie Mellon requests users of this software to return to
  21  *
  22  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  23  *  School of Computer Science
  24  *  Carnegie Mellon University
  25  *  Pittsburgh PA 15213-3890
  26  *
  27  * any improvements or extensions that they make and grant Carnegie Mellon
  28  * the rights to redistribute these changes.
  29  */
  30
  31 #include <mach/mach.h>
  32 #include <mach/message.h>
  33 #include <mach/rpc.h>
  34 #include <mach/mach_syscalls.h>
  35 #include <mach/thread_switch.h>
  36
  37 kern_return_t
  38 thread_switch(
  39         mach_port_t             thread,
  40         int                     option,
  41         mach_msg_timeout_t      option_time)
  42 {
  43         kern_return_t result;
  44
  45                 result = syscall_thread_switch(thread, option, option_time);
  46         return (result);
  47 }