/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ /* * Resource definitions for NOLIBC * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu> */ /* make sure to include all global symbols */ #include "../nolibc.h" #ifndef _NOLIBC_SYS_RESOURCE_H #define _NOLIBC_SYS_RESOURCE_H #include "../sys.h" #include <linux/resource.h> /* * int getrlimit(int resource, struct rlimit *rlim); * int setrlimit(int resource, const struct rlimit *rlim); */ static __attribute__((unused)) int sys_prlimit64(pid_t pid, int resource, const struct rlimit64 *new_limit, struct rlimit64 *old_limit) { return my_syscall4(__NR_prlimit64, pid, resource, new_limit, old_limit); } static __attribute__((unused)) int getrlimit(int resource, struct rlimit *rlim) { struct rlimit64 rlim64; int ret; ret = __sysret(sys_prlimit64(0, resource, NULL, &rlim64)); rlim->rlim_cur = rlim64.rlim_cur; rlim->rlim_max = rlim64.rlim_max; return ret; } static __attribute__((unused)) int setrlimit(int resource, const struct rlimit *rlim) { struct rlimit64 rlim64 = { .rlim_cur = rlim->rlim_cur, .rlim_max = rlim->rlim_max, }; return __sysret(sys_prlimit64(0, resource, &rlim64, NULL)); } #endif /* _NOLIBC_SYS_RESOURCE_H */