From 4f75b7a09a57e0d33ee0741c18114ce8ac5d6c3f Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Wed, 1 Aug 2012 10:33:11 -0700 Subject: Distinguish ELOOP diagnosis threshold from SYMLOOP_MAX. --- sysdeps/mach/hurd/eloop-threshold.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 sysdeps/mach/hurd/eloop-threshold.h (limited to 'sysdeps/mach/hurd/eloop-threshold.h') diff --git a/sysdeps/mach/hurd/eloop-threshold.h b/sysdeps/mach/hurd/eloop-threshold.h new file mode 100644 index 0000000000..b8fae16449 --- /dev/null +++ b/sysdeps/mach/hurd/eloop-threshold.h @@ -0,0 +1,37 @@ +/* Threshold at which to diagnose ELOOP. Hurd version. + Copyright (C) 2012 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 + . */ + +#ifndef _ELOOP_THRESHOLD_H +#define _ELOOP_THRESHOLD_H 1 + +/* Return the maximum number of symlink traversals to permit + before diagnosing ELOOP. + + In the Hurd version, here we are actually setting the only policy + there is on the system. We use a literal number here rather than + defining SYMLOOP_MAX so that programs don't compile in a number + but instead use sysconf and the number can be changed here to + affect sysconf's result. */ + +static inline unsigned int __attribute__ ((const)) +__eloop_threshold (void) +{ + return 32; +} + +#endif /* eloop-threshold.h */ -- cgit 1.4.1