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57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/* Linux getrlimit implementation (32 bits rlim_t).
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Copyright (C) 2016-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <sys/resource.h>
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#include <sys/types.h>
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#include <shlib-compat.h>
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#if !__RLIM_T_MATCHES_RLIM64_T
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/* The __NR_getrlimit compatibility implementation is required iff
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__NR_ugetrlimit is also defined (meaning an old broken RLIM_INFINITY
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definition). */
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# ifndef __NR_ugetrlimit
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# define __NR_ugetrlimit __NR_getrlimit
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# undef SHLIB_COMPAT
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# define SHLIB_COMPAT(a, b, c) 0
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# endif
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int
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__new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim)
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{
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return INLINE_SYSCALL_CALL (ugetrlimit, resource, rlim);
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}
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weak_alias (__new_getrlimit, __getrlimit)
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hidden_weak (__getrlimit)
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# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
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/* Back compatible 2Gig limited rlimit. */
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int
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__old_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim)
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{
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return INLINE_SYSCALL_CALL (getrlimit, resource, rlim);
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}
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compat_symbol (libc, __old_getrlimit, getrlimit, GLIBC_2_0);
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versioned_symbol (libc, __new_getrlimit, getrlimit, GLIBC_2_2);
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# else
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weak_alias (__new_getrlimit, getrlimit)
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# endif
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#endif /* __RLIM_T_MATCHES_RLIM64_T */
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