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52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/* Resource limits for the Hurd.
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Copyright (C) 1994-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _HURD_RESOURCE_H
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#define _HURD_RESOURCE_H
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#include <sys/types.h>
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#include <sys/resource.h>
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#include <errno.h>
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#include <hurd/process.h>
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/* This array contains the current resource limits for the process. */
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extern struct rlimit _hurd_rlimits[RLIM_NLIMITS];
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extern struct mutex _hurd_rlimit_lock; /* Locks _hurd_rlimits. */
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/* Helper function for getpriority and setpriority. Maps FN over all the
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processes specified by WHICH and WHO. PI is non-null if a
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proc_getprocinfo was already done; FN may use *PI arbitrarily, it is
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reset on the next call; PI_FLAGS is passed to proc_getprocinfo. Returns
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FN's result the first time it returns nonzero. If FN never returns
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nonzero, this returns zero. */
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extern error_t _hurd_priority_which_map (enum __priority_which which, int who,
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error_t (*fn) (pid_t pid,
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struct procinfo *pi),
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int pi_flags);
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/* Convert between Mach priority values and the priority
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values used by getpriority, setpriority, and nice. */
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#define MACH_PRIORITY_TO_NICE(prio) ((prio) - 25)
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#define NICE_TO_MACH_PRIORITY(nice) ((nice) + 25)
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#endif
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