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glibc/hurd/hurdrlimit.c
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/* Resource limits. | |
Copyright (C) 1994-2016 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/>. */ | |
#include <hurd.h> | |
#include <cthreads.h> | |
#include <hurd/resource.h> | |
/* This must be given an initializer, or the a.out linking rules will | |
not include the entire file when this symbol is referenced. */ | |
struct rlimit _hurd_rlimits[RLIM_NLIMITS] = { { 0, }, }; | |
/* This must be initialized data for the same reason as above, but this is | |
intentionally initialized to a bogus value to emphasize the point that | |
mutex_init is still required below just in case of unexec. */ | |
struct mutex _hurd_rlimit_lock = { SPIN_LOCK_INITIALIZER, }; | |
static void | |
init_rlimit (void) | |
{ | |
int i; | |
__mutex_init (&_hurd_rlimit_lock); | |
for (i = 0; i < RLIM_NLIMITS; ++i) | |
{ | |
if (_hurd_rlimits[i].rlim_max == 0) | |
_hurd_rlimits[i].rlim_max = RLIM_INFINITY; | |
if (_hurd_rlimits[i].rlim_cur == 0) | |
#define I(lim, val) case RLIMIT_##lim: _hurd_rlimits[i].rlim_cur = (val); break | |
switch (i) | |
{ | |
I (NOFILE, 1024); /* Linux 2.2.12 uses this initial value. */ | |
default: | |
_hurd_rlimits[i].rlim_cur = _hurd_rlimits[i].rlim_max; | |
break; | |
} | |
#undef I | |
} | |
(void) &init_rlimit; | |
} | |
text_set_element (_hurd_preinit_hook, init_rlimit); |