1 /* getpriority for Linux.
2 Copyright (C) 1996, 1998, 2000 Free Software Foundation, Inc.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
20 #include <sys/resource.h>
23 #include <sys/syscall.h>
25 extern int __syscall_getpriority (int, id_t);
27 /* The return value of __syscall_getpriority is biased by this value
28 to avoid returning negative values. */
31 /* Return the highest priority of any process specified by WHICH and WHO
32 (see above); if WHO is zero, the current process, process group, or user
33 (as specified by WHO) is used. A lower priority number means higher
34 priority. Priorities range from PRIO_MIN to PRIO_MAX. */
37 getpriority (enum __priority_which which, id_t who)
41 res = INLINE_SYSCALL (getpriority, 2, (int) which, who);