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author | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
commit | 9d13fb2413921c713f83efe331e8e4d219c62c6b (patch) | |
tree | 2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /resource/vlimit.c | |
parent | b6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff) | |
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Moved to csu/errno-loc.c.
Diffstat (limited to 'resource/vlimit.c')
-rw-r--r-- | resource/vlimit.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/resource/vlimit.c b/resource/vlimit.c new file mode 100644 index 0000000000..03d89f4ad5 --- /dev/null +++ b/resource/vlimit.c @@ -0,0 +1,51 @@ +/* Copyright (C) 1991, 1996, 1997, 1998, 2000 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This is generic in the sense that it will work with the BSD, SYSV, + or stub versions of getrlimit. Separate versions could be written + for efficiency, but it's probably not worth it. */ + +#include <sys/vlimit.h> +#include <sys/resource.h> +#include <errno.h> + +/* Set the soft limit for RESOURCE to be VALUE. + Returns 0 for success, -1 for failure. */ +int +vlimit (resource, value) + enum __vlimit_resource resource; + int value; +{ + if (resource >= LIM_CPU && resource <= LIM_MAXRSS) + { + /* The rlimit codes happen to each be one less + than the corresponding vlimit codes. */ + enum __rlimit_resource rlimit_res = + (enum __rlimit_resource) ((int) resource - 1); + struct rlimit lims; + + if (__getrlimit (rlimit_res, &lims) < 0) + return -1; + + lims.rlim_cur = value; + return __setrlimit (rlimit_res, &lims); + } + + __set_errno (EINVAL); + return -1; +} |