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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /hurd/hurdrlimit.c
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initial import
Diffstat (limited to 'hurd/hurdrlimit.c')
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1 files changed, 50 insertions, 0 deletions
diff --git a/hurd/hurdrlimit.c b/hurd/hurdrlimit.c
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--- /dev/null
+++ b/hurd/hurdrlimit.c
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+/* Resource limits.
+Copyright (C) 1994, 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#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)
+ _hurd_rlimits[i].rlim_cur = _hurd_rlimits[i].rlim_max;
+ }
+
+ (void) &init_rlimit;
+}
+text_set_element (_hurd_preinit_hook, init_rlimit);