| /* Linux setrlimit implementation (32 bits off_t). |
| Copyright (C) 2016-2018 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <sys/resource.h> |
| #include <sys/types.h> |
| #include <shlib-compat.h> |
| |
| #if !__RLIM_T_MATCHES_RLIM64_T |
| |
| /* The compatibility symbol is meant to match the old __NR_getrlimit syscall |
| (with broken RLIM_INFINITY definition). It should be provided iff |
| __NR_getrlimit and __NR_ugetrlimit are both defined. */ |
| # ifndef __NR_ugetrlimit |
| # undef SHLIB_COMPAT |
| # define SHLIB_COMPAT(a, b, c) 0 |
| # endif |
| |
| int |
| __setrlimit (enum __rlimit_resource resource, const struct rlimit *rlim) |
| { |
| struct rlimit64 rlim64; |
| |
| if (rlim->rlim_cur == RLIM_INFINITY) |
| rlim64.rlim_cur = RLIM64_INFINITY; |
| else |
| rlim64.rlim_cur = rlim->rlim_cur; |
| if (rlim->rlim_max == RLIM_INFINITY) |
| rlim64.rlim_max = RLIM64_INFINITY; |
| else |
| rlim64.rlim_max = rlim->rlim_max; |
| |
| return INLINE_SYSCALL_CALL (prlimit64, 0, resource, &rlim64, NULL); |
| } |
| |
| libc_hidden_def (__setrlimit) |
| # if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) |
| strong_alias (__setrlimit, __setrlimit_1) |
| compat_symbol (libc, __setrlimit, setrlimit, GLIBC_2_0); |
| versioned_symbol (libc, __setrlimit_1, setrlimit, GLIBC_2_2); |
| # else |
| weak_alias (__setrlimit, setrlimit) |
| # endif |
| |
| #endif /* __RLIM_T_MATCHES_RLIM64_T */ |
