projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 28f540f4 | 1 | /* Resource limits for the Hurd. |
| b168057a | 2 | Copyright (C) 1994-2015 Free Software Foundation, Inc. |
| c84142e8 | 3 | This file is part of the GNU C Library. |
| 28f540f4 | 4 | |
| c84142e8 | 5 | The GNU C Library is free software; you can redistribute it and/or |
| 41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 28f540f4 | 9 | |
| c84142e8 UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 41bdb6e2 | 13 | Lesser General Public License for more details. |
| 28f540f4 | 14 | |
| 41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 28f540f4 RM |
18 | |
| 19 | #ifndef _HURD_RESOURCE_H | |
| 20 | #define _HURD_RESOURCE_H | |
| 21 | ||
| 22 | #include <sys/types.h> | |
| 23 | #include <sys/resource.h> | |
| 24 | #include <errno.h> | |
| 25 | #include <hurd/process.h> | |
| 26 | ||
| 27 | /* This array contains the current resource limits for the process. */ | |
| 28 | extern struct rlimit _hurd_rlimits[RLIM_NLIMITS]; | |
| 29 | extern struct mutex _hurd_rlimit_lock; /* Locks _hurd_rlimits. */ | |
| 30 | ||
| 31 | ||
| 32 | /* Helper function for getpriority and setpriority. Maps FN over all the | |
| 33 | processes specified by WHICH and WHO. PI is non-null if a | |
| 34 | proc_getprocinfo was already done; FN may use *PI arbitrarily, it is | |
| 80b55d32 RM |
35 | reset on the next call; PI_FLAGS is passed to proc_getprocinfo. Returns |
| 36 | FN's result the first time it returns nonzero. If FN never returns | |
| 37 | nonzero, this returns zero. */ | |
| 28f540f4 RM |
38 | extern error_t _hurd_priority_which_map (enum __priority_which which, int who, |
| 39 | error_t (*fn) (pid_t pid, | |
| 80b55d32 RM |
40 | struct procinfo *pi), |
| 41 | int pi_flags); | |
| 28f540f4 RM |
42 | |
| 43 | /* Convert between Mach priority values and the priority | |
| 44 | values used by getpriority, setpriority, and nice. */ | |
| 45 | #define MACH_PRIORITY_TO_NICE(prio) (2 * ((prio) - 12)) | |
| 46 | #define NICE_TO_MACH_PRIORITY(nice) (12 + ((nice) / 2)) | |
| 47 | ||
| 48 | ||
| 49 | ||
| 50 | ||
| 51 | #endif |