1 /* Copyright (C) 2010-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
19 #include <sys/resource.h>
20 #include <sys/types.h>
22 #include <kernel-features.h>
24 /* Put the soft and hard limits for RESOURCE in *RLIMITS.
25 Returns 0 if successful, -1 if not (and sets errno). */
27 getrlimit64 (enum __rlimit_resource resource
, struct rlimit64
*rlimits
)
29 #ifdef __ASSUME_PRLIMIT64
30 return INLINE_SYSCALL (prlimit64
, 4, 0, resource
, NULL
, rlimits
);
32 # ifdef __NR_prlimit64
33 int res
= INLINE_SYSCALL (prlimit64
, 4, 0, resource
, NULL
, rlimits
);
34 if (res
== 0 || errno
!= ENOSYS
)
37 struct rlimit rlimits32
;
39 if (__getrlimit (resource
, &rlimits32
) < 0)
42 if (rlimits32
.rlim_cur
== RLIM_INFINITY
)
43 rlimits
->rlim_cur
= RLIM64_INFINITY
;
45 rlimits
->rlim_cur
= rlimits32
.rlim_cur
;
46 if (rlimits32
.rlim_max
== RLIM_INFINITY
)
47 rlimits
->rlim_max
= RLIM64_INFINITY
;
49 rlimits
->rlim_max
= rlimits32
.rlim_max
;
54 libc_hidden_def (getrlimit64
)