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Diffstat (limited to 'REORG.TODO/hurd/hurd/resource.h')
-rw-r--r-- | REORG.TODO/hurd/hurd/resource.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/REORG.TODO/hurd/hurd/resource.h b/REORG.TODO/hurd/hurd/resource.h new file mode 100644 index 0000000000..c550d04f07 --- /dev/null +++ b/REORG.TODO/hurd/hurd/resource.h @@ -0,0 +1,51 @@ +/* Resource limits for the Hurd. + Copyright (C) 1994-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _HURD_RESOURCE_H +#define _HURD_RESOURCE_H + +#include <sys/types.h> +#include <sys/resource.h> +#include <errno.h> +#include <hurd/process.h> + +/* This array contains the current resource limits for the process. */ +extern struct rlimit _hurd_rlimits[RLIM_NLIMITS]; +extern struct mutex _hurd_rlimit_lock; /* Locks _hurd_rlimits. */ + + +/* Helper function for getpriority and setpriority. Maps FN over all the + processes specified by WHICH and WHO. PI is non-null if a + proc_getprocinfo was already done; FN may use *PI arbitrarily, it is + reset on the next call; PI_FLAGS is passed to proc_getprocinfo. Returns + FN's result the first time it returns nonzero. If FN never returns + nonzero, this returns zero. */ +extern error_t _hurd_priority_which_map (enum __priority_which which, int who, + error_t (*fn) (pid_t pid, + struct procinfo *pi), + int pi_flags); + +/* Convert between Mach priority values and the priority + values used by getpriority, setpriority, and nice. */ +#define MACH_PRIORITY_TO_NICE(prio) ((prio) - 25) +#define NICE_TO_MACH_PRIORITY(nice) ((nice) + 25) + + + + +#endif |