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a3a4a74e6a
1998-06-12 23:34 Ulrich Drepper <drepper@cygnus.com> * manual/arith.texi: Fix problem with @math and texinfo.tex. * manual/filesys.texi: Document LFS functions. * manual/llio.texi: Likewise. * manual/stdio.texi: Likewise. * manual/time.texi: Likewise. * manual/llio.texi: Document AIO functions. * resource/sys/resource.h: Mark second argument of setrlimit as const. * sysdeps/generic/setrlimit.c: Likewise. * sysdeps/generic/setrlimit64.c: Likewise. * sysdeps/mach/hurd/setrlimit.c: Likewise. * sysdeps/unix/sysv/setrlimit.c: Likewise.
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/* setrlimit function for systems with ulimit system call (SYSV).
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Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This only implements those functions which are available via ulimit. */
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#include <sys/resource.h>
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#include <stddef.h>
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#include <errno.h>
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/* Set the soft and hard limits for RESOURCE to *RLIMITS.
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Only the super-user can increase hard limits.
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Return 0 if successful, -1 if not (and sets errno). */
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int
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setrlimit (resource, rlimits)
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enum __rlimit_resource resource;
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const struct rlimit *rlimits;
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{
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if (rlimits == NULL)
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{
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__set_errno (EINVAL);
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return -1;
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}
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switch (resource)
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{
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case RLIMIT_FSIZE:
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return __ulimit (2, rlimits->rlim_cur);
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case RLIMIT_DATA:
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case RLIMIT_CPU:
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case RLIMIT_STACK:
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case RLIMIT_CORE:
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case RLIMIT_RSS:
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__set_errno (ENOSYS);
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return -1;
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default:
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__set_errno (EINVAL);
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return -1;
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}
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}
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