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- /* Linux setrlimit implementation (32 bits off_t).
- Copyright (C) 2016-2019 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 */
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