| 1 | /* Linux setrlimit64 implementation (64 bits off_t). |
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| 2 | Copyright (C) 2010-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <errno.h> |
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| 20 | #include <sys/types.h> |
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| 21 | #include <sysdep.h> |
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| 22 | #include <shlib-compat.h> |
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| 23 | |
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| 24 | /* Add this redirection so the strong_alias for __RLIM_T_MATCHES_RLIM64_T |
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| 25 | linking setrlimit64 to {__}setrlimit does not throw a type error. */ |
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| 26 | #undef setrlimit |
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| 27 | #undef __setrlimit |
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| 28 | #define setrlimit setrlimit_redirect |
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| 29 | #define __setrlimit __setrlimit_redirect |
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| 30 | #include <sys/resource.h> |
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| 31 | #undef setrlimit |
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| 32 | #undef __setrlimit |
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| 33 | |
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| 34 | /* Set the soft and hard limits for RESOURCE to *RLIMITS. |
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| 35 | Only the super-user can increase hard limits. |
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| 36 | Return 0 if successful, -1 if not (and sets errno). */ |
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| 37 | int |
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| 38 | __setrlimit64 (enum __rlimit_resource resource, const struct rlimit64 *rlimits) |
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| 39 | { |
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| 40 | return INLINE_SYSCALL_CALL (prlimit64, 0, resource, rlimits, NULL); |
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| 41 | } |
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| 42 | /* Alpha defines a versioned setrlimit{64}. */ |
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| 43 | #ifndef USE_VERSIONED_RLIMIT |
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| 44 | weak_alias (__setrlimit64, setrlimit64) |
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| 45 | #endif |
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| 46 | |
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| 47 | #if __RLIM_T_MATCHES_RLIM64_T |
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| 48 | strong_alias (__setrlimit64, __setrlimit) |
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| 49 | # ifndef USE_VERSIONED_RLIMIT |
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| 50 | weak_alias (__setrlimit64, setrlimit) |
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| 51 | # endif |
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| 52 | # ifdef SHARED |
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| 53 | __hidden_ver1 (__setrlimit64, __GI___setrlimit, __setrlimit64); |
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| 54 | # endif |
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| 55 | #endif |
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| 56 | |
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