diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/getrlimit.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/getrlimit.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/getrlimit.c b/sysdeps/unix/sysv/linux/getrlimit.c new file mode 100644 index 0000000000..bd340fb73e --- /dev/null +++ b/sysdeps/unix/sysv/linux/getrlimit.c @@ -0,0 +1,56 @@ +/* Linux getrlimit implementation (32 bits rlim_t). + Copyright (C) 2016 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 __NR_getrlimit compatibility implementation is required iff + __NR_ugetrlimit is also defined (meaning an old broken RLIM_INFINITY + definition). */ +# ifndef __NR_ugetrlimit +# define __NR_ugetrlimit __NR_getrlimit +# undef SHLIB_COMPAT +# define SHLIB_COMPAT(a, b, c) 0 +# endif + +int +__new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim) +{ + return INLINE_SYSCALL_CALL (ugetrlimit, resource, rlim); +} +weak_alias (__new_getrlimit, __getrlimit) +hidden_weak (__getrlimit) + +# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) +/* Back compatible 2Gig limited rlimit. */ +int +__old_getrlimit (enum __rlimit_resource resource, struct rlimit *rlim) +{ + return INLINE_SYSCALL_CALL (getrlimit, resource, rlim); +} +compat_symbol (libc, __old_getrlimit, getrlimit, GLIBC_2_0); +versioned_symbol (libc, __new_getrlimit, getrlimit, GLIBC_2_2); +# else +weak_alias (__new_getrlimit, getrlimit) +# endif + +#endif /* __RLIM_T_MATCHES_RLIM64_T */ |