| /* Copyright (C) 2010, 2011 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. */ |
| |
| #include <errno.h> |
| #include <sys/resource.h> |
| #include <sys/types.h> |
| #include <sysdep.h> |
| #include <kernel-features.h> |
| |
| /* Put the soft and hard limits for RESOURCE in *RLIMITS. |
| Returns 0 if successful, -1 if not (and sets errno). */ |
| int |
| getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits) |
| { |
| #ifdef __ASSUME_PRLIMIT64 |
| return INLINE_SYSCALL (prlimit64, 4, 0, resource, NULL, rlimits); |
| #else |
| # ifdef __NR_prlimit64 |
| int res = INLINE_SYSCALL (prlimit64, 4, 0, resource, NULL, rlimits); |
| if (res == 0 || errno != ENOSYS) |
| return res; |
| # endif |
| struct rlimit rlimits32; |
| |
| if (__getrlimit (resource, &rlimits32) < 0) |
| return -1; |
| |
| if (rlimits32.rlim_cur == RLIM_INFINITY) |
| rlimits->rlim_cur = RLIM64_INFINITY; |
| else |
| rlimits->rlim_cur = rlimits32.rlim_cur; |
| if (rlimits32.rlim_max == RLIM_INFINITY) |
| rlimits->rlim_max = RLIM64_INFINITY; |
| else |
| rlimits->rlim_max = rlimits32.rlim_max; |
| |
| return 0; |
| #endif |
| } |
| libc_hidden_def (getrlimit64) |