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/* Resource limits for the Hurd.
Copyright (C) 1994-2014 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
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
<>. */
#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) (2 * ((prio) - 12))
#define NICE_TO_MACH_PRIORITY(nice) (12 + ((nice) / 2))