glibc/hurd/hurdrlimit.c
Paul Eggert 581c785bf3 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 7061 files FOO.

I then removed trailing white space from math/tgmath.h,
support/tst-support-open-dev-null-range.c, and
sysdeps/x86_64/multiarch/strlen-vec.S, to work around the following
obscure pre-commit check failure diagnostics from Savannah.  I don't
know why I run into these diagnostics whereas others evidently do not.

remote: *** 912-#endif
remote: *** 913:
remote: *** 914-
remote: *** error: lines with trailing whitespace found
...
remote: *** error: sysdeps/unix/sysv/linux/statx_cp.c: trailing lines
2022-01-01 11:40:24 -08:00

58 lines
1.9 KiB
C

/* Resource limits.
Copyright (C) 1994-2022 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
<https://www.gnu.org/licenses/>. */
#include <hurd.h>
#include <lock-intern.h>
#include <hurd/resource.h>
#include "set-hooks.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 attribute_used_retain
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
}
}
SET_RELHOOK (_hurd_preinit_hook, init_rlimit);