/* Copyright (C) 1991, 1995, 1996, 1997, 1998 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 <_lfs_64.h> #include <bits/wordsize.h> #include <sys/resource.h> #include <sys/syscall.h> #include <stddef.h> // needed for NULL to be defined #if defined(__NR_prlimit64) /* the regular prlimit64 will work just fine for 64-bit users */ int getrlimit64 (__rlimit_resource_t resource, struct rlimit64 *rlimits) { return INLINE_SYSCALL (prlimit64, 4, 0, resource, NULL, rlimits); } # if !defined(__NR_ugetrlimit) && (__WORDSIZE == 64 || defined (__USE_FILE_OFFSET64)) /* If getrlimit is not implemented through the __NR_ugetrlimit and size of rlimit_t == rlimit64_t then use getrlimit as an alias to getrlimit64 */ strong_alias_untyped(getrlimit64, getrlimit) libc_hidden_def(getrlimit) # endif #else /* Put the soft and hard limits for RESOURCE in *RLIMITS. Returns 0 if successful, -1 if not (and sets errno). The regular getrlimit will work just fine for 64-bit users */ int getrlimit64 (__rlimit_resource_t resource, struct rlimit64 *rlimits) { struct rlimit rlimits32; if (getrlimit (resource, &rlimits32) < 0) return -1; if (rlimits32.rlim_cur == RLIM_INFINITY) rlimits->rlim_cur = RLIM64_INFINITY; else rlimits->rlim_cur = rlimits32.rlim_cur; if (rlimits32.rlim_max == RLIM_INFINITY) rlimits->rlim_max = RLIM64_INFINITY; else rlimits->rlim_max = rlimits32.rlim_max; return 0; } #endif